| // Copyright 2016 The PDFium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <stdint.h> |
| |
| #include <limits> |
| #include <memory> |
| #include <ostream> |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| #include "build/build_config.h" |
| #include "core/fpdfapi/font/cpdf_font.h" |
| #include "core/fpdfapi/page/cpdf_page.h" |
| #include "core/fpdfapi/page/cpdf_pageobject.h" |
| #include "core/fpdfapi/parser/cpdf_array.h" |
| #include "core/fpdfapi/parser/cpdf_dictionary.h" |
| #include "core/fpdfapi/parser/cpdf_number.h" |
| #include "core/fpdfapi/parser/cpdf_stream.h" |
| #include "core/fpdfapi/parser/cpdf_stream_acc.h" |
| #include "core/fxcrt/check.h" |
| #include "core/fxcrt/compiler_specific.h" |
| #include "core/fxcrt/fx_codepage.h" |
| #include "core/fxcrt/fx_memcpy_wrappers.h" |
| #include "core/fxcrt/fx_system.h" |
| #include "core/fxcrt/span_util.h" |
| #include "core/fxge/cfx_defaultrenderdevice.h" |
| #include "core/fxge/fx_font.h" |
| #include "fpdfsdk/cpdfsdk_helpers.h" |
| #include "public/cpp/fpdf_scopers.h" |
| #include "public/fpdf_annot.h" |
| #include "public/fpdf_edit.h" |
| #include "public/fpdfview.h" |
| #include "testing/embedder_test.h" |
| #include "testing/embedder_test_constants.h" |
| #include "testing/fx_string_testhelpers.h" |
| #include "testing/gmock/include/gmock/gmock-matchers.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "testing/utils/file_util.h" |
| #include "testing/utils/hash.h" |
| #include "testing/utils/path_service.h" |
| |
| using pdfium::HelloWorldChecksum; |
| using testing::HasSubstr; |
| using testing::Not; |
| using testing::UnorderedElementsAreArray; |
| |
| namespace { |
| |
| const char kAllRemovedChecksum[] = "eee4600ac08b458ac7ac2320e225674c"; |
| |
| const wchar_t kBottomText[] = L"I'm at the bottom of the page"; |
| |
| const char* BottomTextChecksum() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_WIN) |
| return "5d8f2b613a2f9591a52373c72d6b88ee"; |
| #elif BUILDFLAG(IS_APPLE) |
| return "8ca7dc6269ee68507389aa40eebcb9f8"; |
| #else |
| return "c62d315856a558d2666b80d474831efe"; |
| #endif |
| } |
| #if BUILDFLAG(IS_APPLE) |
| return "81636489006a31fcb00cf29efcdf7909"; |
| #else |
| return "891dcb6e914c8360998055f1f47c9727"; |
| #endif |
| } |
| |
| const char* FirstRemovedChecksum() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_WIN) |
| return "251007e902e512d0359240ad957ee2dc"; |
| #elif BUILDFLAG(IS_APPLE) |
| return "dcb929fae86d5b935888ce7f9f1ab71b"; |
| #else |
| return "3006ab2b12d27246eae4faad509ac575"; |
| #endif |
| } |
| #if BUILDFLAG(IS_APPLE) |
| return "a1dc2812692fcc7ee4f01ca77435df9d"; |
| #else |
| return "e1477dc3b5b3b9c560814c4d1135a02b"; |
| #endif |
| } |
| |
| const wchar_t kLoadedFontText[] = L"I am testing my loaded font, WEE."; |
| |
| const char* LoadedFontTextChecksum() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_WIN) |
| return "b0efd562e84958f06bb006ba27d5f4bd"; |
| #elif BUILDFLAG(IS_APPLE) |
| return "23e7874d160692b0ef3e0c8780f73dab"; |
| #else |
| return "fc2334c350cbd0d2ae6076689da09741"; |
| #endif |
| } |
| #if BUILDFLAG(IS_APPLE) |
| return "0f3e4a7d71f9e7eb8a1a0d69403b9848"; |
| #else |
| return "d58570cc045dfb818b92cbabbd1a364c"; |
| #endif |
| } |
| |
| const char kRedRectangleChecksum[] = "66d02eaa6181e2c069ce2ea99beda497"; |
| |
| // In embedded_images.pdf. |
| const char kEmbeddedImage33Checksum[] = "cb3637934bb3b95a6e4ae1ea9eb9e56e"; |
| |
| const char* NotoSansSCChecksum() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_WIN) |
| return "a1bc9e4007dc2155e9f56bf16234573e"; |
| #elif BUILDFLAG(IS_APPLE) |
| return "9a31fb87d1c6d2346bba22d1196041cd"; |
| #else |
| return "5bb65e15fc0a685934cd5006dec08a76"; |
| #endif |
| } |
| return "9a31fb87d1c6d2346bba22d1196041cd"; |
| } |
| |
| struct FPDFEditMoveEmbedderTestCase { |
| std::vector<int> page_indices; |
| int page_indices_len; |
| int dest_page_index; |
| // whether FPDF_MovePages() will succeed or fail |
| bool expected_result; |
| // expected order of pages if `expected_result` is true |
| std::vector<int> expected_order; |
| const char* const name; |
| }; |
| |
| std::ostream& operator<<(std::ostream& os, |
| const FPDFEditMoveEmbedderTestCase& t) { |
| os << t.name << ": Indices are {"; |
| for (size_t i = 0; i < t.page_indices.size(); ++i) { |
| os << t.page_indices[i]; |
| if (i != t.page_indices.size() - 1) { |
| os << ", "; |
| } |
| } |
| os << "}, page order len is " << t.page_indices_len << ", dest page index is " |
| << t.dest_page_index << ", expected result is " << t.expected_result; |
| return os; |
| } |
| |
| } // namespace |
| |
| class FPDFEditEmbedderTest : public EmbedderTest { |
| protected: |
| FPDF_DOCUMENT CreateNewDocument() { |
| CreateEmptyDocumentWithoutFormFillEnvironment(); |
| cpdf_doc_ = CPDFDocumentFromFPDFDocument(document()); |
| return document(); |
| } |
| |
| void CheckFontDescriptor(const CPDF_Dictionary* font_dict, |
| int font_type, |
| bool bold, |
| bool italic, |
| pdfium::span<const uint8_t> span) { |
| RetainPtr<const CPDF_Dictionary> font_desc = |
| font_dict->GetDictFor("FontDescriptor"); |
| ASSERT_TRUE(font_desc); |
| EXPECT_EQ("FontDescriptor", font_desc->GetNameFor("Type")); |
| ByteString font_name = font_desc->GetNameFor("FontName"); |
| EXPECT_FALSE(font_name.IsEmpty()); |
| EXPECT_EQ(font_dict->GetNameFor("BaseFont"), font_name); |
| |
| // Check that the font descriptor has the required keys according to spec |
| // 1.7 Table 5.19 |
| ASSERT_TRUE(font_desc->KeyExist("Flags")); |
| |
| int font_flags = font_desc->GetIntegerFor("Flags"); |
| EXPECT_EQ(bold, FontStyleIsForceBold(font_flags)); |
| EXPECT_EQ(italic, FontStyleIsItalic(font_flags)); |
| EXPECT_TRUE(FontStyleIsNonSymbolic(font_flags)); |
| ASSERT_TRUE(font_desc->KeyExist("FontBBox")); |
| |
| RetainPtr<const CPDF_Array> fontBBox = font_desc->GetArrayFor("FontBBox"); |
| ASSERT_TRUE(fontBBox); |
| EXPECT_EQ(4u, fontBBox->size()); |
| // Check that the coordinates are in the preferred order according to spec |
| // 1.7 Section 3.8.4 |
| EXPECT_TRUE(fontBBox->GetIntegerAt(0) < fontBBox->GetIntegerAt(2)); |
| EXPECT_TRUE(fontBBox->GetIntegerAt(1) < fontBBox->GetIntegerAt(3)); |
| |
| EXPECT_TRUE(font_desc->KeyExist("ItalicAngle")); |
| EXPECT_TRUE(font_desc->KeyExist("Ascent")); |
| EXPECT_TRUE(font_desc->KeyExist("Descent")); |
| EXPECT_TRUE(font_desc->KeyExist("CapHeight")); |
| EXPECT_TRUE(font_desc->KeyExist("StemV")); |
| ByteString present("FontFile"); |
| ByteString absent("FontFile2"); |
| if (font_type == FPDF_FONT_TRUETYPE) |
| std::swap(present, absent); |
| EXPECT_TRUE(font_desc->KeyExist(present)); |
| EXPECT_FALSE(font_desc->KeyExist(absent)); |
| |
| auto streamAcc = |
| pdfium::MakeRetain<CPDF_StreamAcc>(font_desc->GetStreamFor(present)); |
| streamAcc->LoadAllDataRaw(); |
| |
| // Check that the font stream is the one that was provided |
| ASSERT_EQ(span.size(), streamAcc->GetSize()); |
| if (font_type == FPDF_FONT_TRUETYPE) { |
| ASSERT_EQ(static_cast<int>(span.size()), streamAcc->GetLength1ForTest()); |
| } |
| |
| pdfium::span<const uint8_t> stream_data = streamAcc->GetSpan(); |
| for (size_t j = 0; j < span.size(); j++) |
| EXPECT_EQ(span[j], stream_data[j]) << " at byte " << j; |
| } |
| |
| void CheckCompositeFontWidths(const CPDF_Array* widths_array, |
| CPDF_Font* typed_font) { |
| // Check that W array is in a format that conforms to PDF spec 1.7 section |
| // "Glyph Metrics in CIDFonts" (these checks are not |
| // implementation-specific). |
| EXPECT_GT(widths_array->size(), 1u); |
| int num_cids_checked = 0; |
| int cur_cid = 0; |
| for (size_t idx = 0; idx < widths_array->size(); idx++) { |
| int cid = widths_array->GetFloatAt(idx); |
| EXPECT_GE(cid, cur_cid); |
| ASSERT_FALSE(++idx == widths_array->size()); |
| RetainPtr<const CPDF_Object> next = widths_array->GetObjectAt(idx); |
| if (next->IsArray()) { |
| // We are in the c [w1 w2 ...] case |
| const CPDF_Array* arr = next->AsArray(); |
| int cnt = static_cast<int>(arr->size()); |
| size_t inner_idx = 0; |
| for (cur_cid = cid; cur_cid < cid + cnt; cur_cid++) { |
| int width = arr->GetFloatAt(inner_idx++); |
| EXPECT_EQ(width, typed_font->GetCharWidthF(cur_cid)) |
| << " at cid " << cur_cid; |
| } |
| num_cids_checked += cnt; |
| continue; |
| } |
| // Otherwise, are in the c_first c_last w case. |
| ASSERT_TRUE(next->IsNumber()); |
| int last_cid = next->AsNumber()->GetInteger(); |
| ASSERT_FALSE(++idx == widths_array->size()); |
| int width = widths_array->GetFloatAt(idx); |
| for (cur_cid = cid; cur_cid <= last_cid; cur_cid++) { |
| EXPECT_EQ(width, typed_font->GetCharWidthF(cur_cid)) |
| << " at cid " << cur_cid; |
| } |
| num_cids_checked += last_cid - cid + 1; |
| } |
| // Make sure we have a good amount of cids described |
| EXPECT_GT(num_cids_checked, 200); |
| } |
| CPDF_Document* cpdf_doc() { return cpdf_doc_; } |
| |
| private: |
| CPDF_Document* cpdf_doc_; |
| }; |
| |
| namespace { |
| |
| const char kExpectedPDF[] = |
| "%PDF-1.7\r\n" |
| "%\xA1\xB3\xC5\xD7\r\n" |
| "1 0 obj\r\n" |
| "<</Pages 2 0 R /Type/Catalog>>\r\n" |
| "endobj\r\n" |
| "2 0 obj\r\n" |
| "<</Count 1/Kids\\[ 4 0 R \\]/Type/Pages>>\r\n" |
| "endobj\r\n" |
| "3 0 obj\r\n" |
| "<</CreationDate\\(D:.*\\)/Creator\\(PDFium\\)>>\r\n" |
| "endobj\r\n" |
| "4 0 obj\r\n" |
| "<</MediaBox\\[ 0 0 640 480\\]/Parent 2 0 R " |
| "/Resources<<>>" |
| "/Rotate 0/Type/Page" |
| ">>\r\n" |
| "endobj\r\n" |
| "xref\r\n" |
| "0 5\r\n" |
| "0000000000 65535 f\r\n" |
| "0000000017 00000 n\r\n" |
| "0000000066 00000 n\r\n" |
| "0000000122 00000 n\r\n" |
| "0000000192 00000 n\r\n" |
| "trailer\r\n" |
| "<<\r\n" |
| "/Root 1 0 R\r\n" |
| "/Info 3 0 R\r\n" |
| "/Size 5/ID\\[<.*><.*>\\]>>\r\n" |
| "startxref\r\n" |
| "285\r\n" |
| "%%EOF\r\n"; |
| |
| } // namespace |
| |
| TEST_F(FPDFEditEmbedderTest, EmbedNotoSansSCFont) { |
| CreateEmptyDocument(); |
| ScopedFPDFPage page(FPDFPage_New(document(), 0, 400, 400)); |
| std::string font_path; |
| ASSERT_TRUE(PathService::GetThirdPartyFilePath( |
| "NotoSansCJK/NotoSansSC-Regular.subset.otf", &font_path)); |
| |
| std::vector<uint8_t> font_data = GetFileContents(font_path.c_str()); |
| ASSERT_FALSE(font_data.empty()); |
| |
| ScopedFPDFFont font(FPDFText_LoadFont(document(), font_data.data(), |
| font_data.size(), FPDF_FONT_TRUETYPE, |
| /*cid=*/true)); |
| ASSERT_TRUE(font); |
| FPDF_PAGEOBJECT text_object = |
| FPDFPageObj_CreateTextObj(document(), font.get(), 20.0f); |
| EXPECT_TRUE(text_object); |
| |
| // Test the characters which are either mapped to one single unicode or |
| // multiple unicodes in the embedded font. |
| ScopedFPDFWideString text = GetFPDFWideString(L"这是第一句。 这是第二行。"); |
| EXPECT_TRUE(FPDFText_SetText(text_object, text.get())); |
| |
| const FS_MATRIX matrix{1, 0, 0, 1, 50, 200}; |
| ASSERT_TRUE(FPDFPageObj_TransformF(text_object, &matrix)); |
| FPDFPage_InsertObject(page.get(), text_object); |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| |
| ScopedFPDFBitmap page_bitmap = RenderPage(page.get()); |
| CompareBitmap(page_bitmap.get(), 400, 400, NotoSansSCChecksum()); |
| |
| ASSERT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| VerifySavedDocument(400, 400, NotoSansSCChecksum()); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, EmbedNotoSansSCFontWithCharcodes) { |
| CreateEmptyDocument(); |
| ScopedFPDFPage page(FPDFPage_New(document(), 0, 400, 400)); |
| std::string font_path; |
| ASSERT_TRUE(PathService::GetThirdPartyFilePath( |
| "NotoSansCJK/NotoSansSC-Regular.subset.otf", &font_path)); |
| |
| std::vector<uint8_t> font_data = GetFileContents(font_path.c_str()); |
| ASSERT_FALSE(font_data.empty()); |
| |
| ScopedFPDFFont font(FPDFText_LoadFont(document(), font_data.data(), |
| font_data.size(), FPDF_FONT_TRUETYPE, |
| /*cid=*/true)); |
| ASSERT_TRUE(font); |
| FPDF_PAGEOBJECT text_object = |
| FPDFPageObj_CreateTextObj(document(), font.get(), 20.0f); |
| EXPECT_TRUE(text_object); |
| |
| // Same as `text` in the EmbedNotoSansSCFont test case above. |
| const std::vector<uint32_t> charcodes = {9, 6, 7, 3, 5, 2, 1, |
| 9, 6, 7, 4, 8, 2}; |
| EXPECT_TRUE( |
| FPDFText_SetCharcodes(text_object, charcodes.data(), charcodes.size())); |
| |
| const FS_MATRIX matrix{1, 0, 0, 1, 50, 200}; |
| ASSERT_TRUE(FPDFPageObj_TransformF(text_object, &matrix)); |
| FPDFPage_InsertObject(page.get(), text_object); |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| |
| ScopedFPDFBitmap page_bitmap = RenderPage(page.get()); |
| CompareBitmap(page_bitmap.get(), 400, 400, NotoSansSCChecksum()); |
| |
| ASSERT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| VerifySavedDocument(400, 400, NotoSansSCChecksum()); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, Bug2094) { |
| CreateEmptyDocument(); |
| ScopedFPDFPage page(FPDFPage_New(document(), 0, 400, 400)); |
| std::string font_path = PathService::GetTestFilePath("fonts/bug_2094.ttf"); |
| ASSERT_FALSE(font_path.empty()); |
| |
| std::vector<uint8_t> font_data = GetFileContents(font_path.c_str()); |
| ASSERT_FALSE(font_data.empty()); |
| |
| ScopedFPDFFont font(FPDFText_LoadFont(document(), font_data.data(), |
| font_data.size(), FPDF_FONT_TRUETYPE, |
| /*cid=*/true)); |
| EXPECT_TRUE(font); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, EmptyCreation) { |
| CreateEmptyDocument(); |
| FPDF_PAGE page = FPDFPage_New(document(), 0, 640.0, 480.0); |
| EXPECT_TRUE(page); |
| // The FPDFPage_GenerateContent call should do nothing. |
| EXPECT_TRUE(FPDFPage_GenerateContent(page)); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| |
| EXPECT_THAT(GetString(), testing::MatchesRegex(std::string( |
| kExpectedPDF, sizeof(kExpectedPDF)))); |
| FPDF_ClosePage(page); |
| } |
| |
| // Regression test for https://crbug.com/667012 |
| TEST_F(FPDFEditEmbedderTest, RasterizePDF) { |
| const char kAllBlackChecksum[] = "5708fc5c4a8bd0abde99c8e8f0390615"; |
| |
| // Get the bitmap for the original document. |
| ScopedFPDFBitmap orig_bitmap; |
| { |
| ASSERT_TRUE(OpenDocument("black.pdf")); |
| ScopedEmbedderTestPage orig_page = LoadScopedPage(0); |
| ASSERT_TRUE(orig_page); |
| orig_bitmap = RenderLoadedPage(orig_page.get()); |
| CompareBitmap(orig_bitmap.get(), 612, 792, kAllBlackChecksum); |
| } |
| |
| // Create a new document from |orig_bitmap| and save it. |
| { |
| ScopedFPDFDocument temp_doc(FPDF_CreateNewDocument()); |
| ScopedFPDFPage temp_page(FPDFPage_New(temp_doc.get(), 0, 612, 792)); |
| |
| // Add the bitmap to an image object and add the image object to the output |
| // page. |
| ScopedFPDFPageObject temp_img(FPDFPageObj_NewImageObj(temp_doc.get())); |
| FPDF_PAGE pages_array[] = {temp_page.get()}; |
| EXPECT_TRUE(FPDFImageObj_SetBitmap(pages_array, 1, temp_img.get(), |
| orig_bitmap.get())); |
| static constexpr FS_MATRIX kLetterScaleMatrix{612, 0, 0, 792, 0, 0}; |
| EXPECT_TRUE(FPDFPageObj_SetMatrix(temp_img.get(), &kLetterScaleMatrix)); |
| FPDFPage_InsertObject(temp_page.get(), temp_img.release()); |
| EXPECT_TRUE(FPDFPage_GenerateContent(temp_page.get())); |
| EXPECT_TRUE(FPDF_SaveAsCopy(temp_doc.get(), this, 0)); |
| } |
| |
| // Get the generated content. Make sure it is at least as big as the original |
| // PDF. |
| EXPECT_GT(GetString().size(), 923u); |
| VerifySavedDocument(612, 792, kAllBlackChecksum); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, AddPaths) { |
| // Start with a blank page |
| FPDF_PAGE page = FPDFPage_New(CreateNewDocument(), 0, 612, 792); |
| ASSERT_TRUE(page); |
| |
| // We will first add a red rectangle |
| FPDF_PAGEOBJECT red_rect = FPDFPageObj_CreateNewRect(10, 10, 20, 20); |
| ASSERT_TRUE(red_rect); |
| // Expect false when trying to set colors out of range |
| EXPECT_FALSE(FPDFPageObj_SetStrokeColor(red_rect, 100, 100, 100, 300)); |
| EXPECT_FALSE(FPDFPageObj_SetFillColor(red_rect, 200, 256, 200, 0)); |
| |
| // Fill rectangle with red and insert to the page |
| EXPECT_TRUE(FPDFPageObj_SetFillColor(red_rect, 255, 0, 0, 255)); |
| EXPECT_TRUE(FPDFPath_SetDrawMode(red_rect, FPDF_FILLMODE_ALTERNATE, 0)); |
| |
| int fillmode = FPDF_FILLMODE_NONE; |
| FPDF_BOOL stroke = true; |
| EXPECT_TRUE(FPDFPath_GetDrawMode(red_rect, &fillmode, &stroke)); |
| EXPECT_EQ(FPDF_FILLMODE_ALTERNATE, fillmode); |
| EXPECT_FALSE(stroke); |
| |
| static constexpr FS_MATRIX kMatrix = {1, 2, 3, 4, 5, 6}; |
| EXPECT_TRUE(FPDFPageObj_SetMatrix(red_rect, &kMatrix)); |
| |
| FS_MATRIX matrix; |
| EXPECT_TRUE(FPDFPageObj_GetMatrix(red_rect, &matrix)); |
| EXPECT_FLOAT_EQ(1.0f, matrix.a); |
| EXPECT_FLOAT_EQ(2.0f, matrix.b); |
| EXPECT_FLOAT_EQ(3.0f, matrix.c); |
| EXPECT_FLOAT_EQ(4.0f, matrix.d); |
| EXPECT_FLOAT_EQ(5.0f, matrix.e); |
| EXPECT_FLOAT_EQ(6.0f, matrix.f); |
| |
| // Set back the identity matrix. |
| matrix = {1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f}; |
| EXPECT_TRUE(FPDFPageObj_SetMatrix(red_rect, &matrix)); |
| |
| FPDFPage_InsertObject(page, red_rect); |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page); |
| CompareBitmap(page_bitmap.get(), 612, 792, kRedRectangleChecksum); |
| } |
| |
| // Now add to that a green rectangle with some medium alpha |
| FPDF_PAGEOBJECT green_rect = FPDFPageObj_CreateNewRect(100, 100, 40, 40); |
| EXPECT_TRUE(FPDFPageObj_SetFillColor(green_rect, 0, 255, 0, 128)); |
| |
| // Make sure the type of the rectangle is a path. |
| EXPECT_EQ(FPDF_PAGEOBJ_PATH, FPDFPageObj_GetType(green_rect)); |
| |
| // Make sure we get back the same color we set previously. |
| unsigned int R; |
| unsigned int G; |
| unsigned int B; |
| unsigned int A; |
| EXPECT_TRUE(FPDFPageObj_GetFillColor(green_rect, &R, &G, &B, &A)); |
| EXPECT_EQ(0u, R); |
| EXPECT_EQ(255u, G); |
| EXPECT_EQ(0u, B); |
| EXPECT_EQ(128u, A); |
| |
| // Make sure the path has 5 points (1 CFX_Path::Point::Type::kMove and 4 |
| // CFX_Path::Point::Type::kLine). |
| ASSERT_EQ(5, FPDFPath_CountSegments(green_rect)); |
| // Verify actual coordinates. |
| FPDF_PATHSEGMENT segment = FPDFPath_GetPathSegment(green_rect, 0); |
| float x; |
| float y; |
| EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); |
| EXPECT_EQ(100, x); |
| EXPECT_EQ(100, y); |
| EXPECT_EQ(FPDF_SEGMENT_MOVETO, FPDFPathSegment_GetType(segment)); |
| EXPECT_FALSE(FPDFPathSegment_GetClose(segment)); |
| segment = FPDFPath_GetPathSegment(green_rect, 1); |
| EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); |
| EXPECT_EQ(100, x); |
| EXPECT_EQ(140, y); |
| EXPECT_EQ(FPDF_SEGMENT_LINETO, FPDFPathSegment_GetType(segment)); |
| EXPECT_FALSE(FPDFPathSegment_GetClose(segment)); |
| segment = FPDFPath_GetPathSegment(green_rect, 2); |
| EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); |
| EXPECT_EQ(140, x); |
| EXPECT_EQ(140, y); |
| EXPECT_EQ(FPDF_SEGMENT_LINETO, FPDFPathSegment_GetType(segment)); |
| EXPECT_FALSE(FPDFPathSegment_GetClose(segment)); |
| segment = FPDFPath_GetPathSegment(green_rect, 3); |
| EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); |
| EXPECT_EQ(140, x); |
| EXPECT_EQ(100, y); |
| EXPECT_EQ(FPDF_SEGMENT_LINETO, FPDFPathSegment_GetType(segment)); |
| EXPECT_FALSE(FPDFPathSegment_GetClose(segment)); |
| segment = FPDFPath_GetPathSegment(green_rect, 4); |
| EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); |
| EXPECT_EQ(100, x); |
| EXPECT_EQ(100, y); |
| EXPECT_EQ(FPDF_SEGMENT_LINETO, FPDFPathSegment_GetType(segment)); |
| EXPECT_TRUE(FPDFPathSegment_GetClose(segment)); |
| |
| EXPECT_TRUE(FPDFPath_SetDrawMode(green_rect, FPDF_FILLMODE_WINDING, 0)); |
| FPDFPage_InsertObject(page, green_rect); |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page); |
| CompareBitmap(page_bitmap.get(), 612, 792, |
| "7b0b87604594e773add528fae567a558"); |
| } |
| |
| // Add a black triangle. |
| FPDF_PAGEOBJECT black_path = FPDFPageObj_CreateNewPath(400, 100); |
| EXPECT_TRUE(FPDFPageObj_SetFillColor(black_path, 0, 0, 0, 200)); |
| EXPECT_TRUE(FPDFPath_SetDrawMode(black_path, FPDF_FILLMODE_ALTERNATE, 0)); |
| EXPECT_TRUE(FPDFPath_LineTo(black_path, 400, 200)); |
| EXPECT_TRUE(FPDFPath_LineTo(black_path, 300, 100)); |
| EXPECT_TRUE(FPDFPath_Close(black_path)); |
| |
| // Make sure the path has 3 points (1 CFX_Path::Point::Type::kMove and 2 |
| // CFX_Path::Point::Type::kLine). |
| ASSERT_EQ(3, FPDFPath_CountSegments(black_path)); |
| // Verify actual coordinates. |
| segment = FPDFPath_GetPathSegment(black_path, 0); |
| EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); |
| EXPECT_EQ(400, x); |
| EXPECT_EQ(100, y); |
| EXPECT_EQ(FPDF_SEGMENT_MOVETO, FPDFPathSegment_GetType(segment)); |
| EXPECT_FALSE(FPDFPathSegment_GetClose(segment)); |
| segment = FPDFPath_GetPathSegment(black_path, 1); |
| EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); |
| EXPECT_EQ(400, x); |
| EXPECT_EQ(200, y); |
| EXPECT_EQ(FPDF_SEGMENT_LINETO, FPDFPathSegment_GetType(segment)); |
| EXPECT_FALSE(FPDFPathSegment_GetClose(segment)); |
| segment = FPDFPath_GetPathSegment(black_path, 2); |
| EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); |
| EXPECT_EQ(300, x); |
| EXPECT_EQ(100, y); |
| EXPECT_EQ(FPDF_SEGMENT_LINETO, FPDFPathSegment_GetType(segment)); |
| EXPECT_TRUE(FPDFPathSegment_GetClose(segment)); |
| // Make sure out of bounds index access fails properly. |
| EXPECT_FALSE(FPDFPath_GetPathSegment(black_path, 3)); |
| |
| FPDFPage_InsertObject(page, black_path); |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page); |
| CompareBitmap(page_bitmap.get(), 612, 792, |
| "eadc8020a14dfcf091da2688733d8806"); |
| } |
| |
| // Now add a more complex blue path. |
| FPDF_PAGEOBJECT blue_path = FPDFPageObj_CreateNewPath(200, 200); |
| EXPECT_TRUE(FPDFPageObj_SetFillColor(blue_path, 0, 0, 255, 255)); |
| EXPECT_TRUE(FPDFPath_SetDrawMode(blue_path, FPDF_FILLMODE_WINDING, 0)); |
| EXPECT_TRUE(FPDFPath_LineTo(blue_path, 230, 230)); |
| EXPECT_TRUE(FPDFPath_BezierTo(blue_path, 250, 250, 280, 280, 300, 300)); |
| EXPECT_TRUE(FPDFPath_LineTo(blue_path, 325, 325)); |
| EXPECT_TRUE(FPDFPath_LineTo(blue_path, 350, 325)); |
| EXPECT_TRUE(FPDFPath_BezierTo(blue_path, 375, 330, 390, 360, 400, 400)); |
| EXPECT_TRUE(FPDFPath_Close(blue_path)); |
| FPDFPage_InsertObject(page, blue_path); |
| { |
| const char* blue_path_checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| return "ed14c60702b1489c597c7d46ece7f86d"; |
| } |
| return "9823e1a21bd9b72b6a442ba4f12af946"; |
| }(); |
| ScopedFPDFBitmap page_bitmap = RenderPage(page); |
| CompareBitmap(page_bitmap.get(), 612, 792, blue_path_checksum); |
| } |
| |
| // Now save the result, closing the page and document. |
| EXPECT_TRUE(FPDFPage_GenerateContent(page)); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| FPDF_ClosePage(page); |
| |
| // Render the saved result. The checksum will change due to floating point |
| // precision error. |
| { |
| const char* last_checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| return "ed14c60702b1489c597c7d46ece7f86d"; |
| } |
| return "9823e1a21bd9b72b6a442ba4f12af946"; |
| }(); |
| VerifySavedDocument(612, 792, last_checksum); |
| } |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, ClipPath) { |
| // Load document with a clipped rectangle. |
| ASSERT_TRUE(OpenDocument("clip_path.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| ASSERT_EQ(1, FPDFPage_CountObjects(page.get())); |
| |
| FPDF_PAGEOBJECT triangle = FPDFPage_GetObject(page.get(), 0); |
| ASSERT_TRUE(triangle); |
| |
| // Test that we got the expected triangle. |
| ASSERT_EQ(4, FPDFPath_CountSegments(triangle)); |
| |
| FPDF_PATHSEGMENT segment = FPDFPath_GetPathSegment(triangle, 0); |
| float x; |
| float y; |
| EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); |
| EXPECT_EQ(10, x); |
| EXPECT_EQ(10, y); |
| EXPECT_EQ(FPDF_SEGMENT_MOVETO, FPDFPathSegment_GetType(segment)); |
| EXPECT_FALSE(FPDFPathSegment_GetClose(segment)); |
| |
| segment = FPDFPath_GetPathSegment(triangle, 1); |
| EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); |
| EXPECT_EQ(25, x); |
| EXPECT_EQ(40, y); |
| EXPECT_EQ(FPDF_SEGMENT_LINETO, FPDFPathSegment_GetType(segment)); |
| EXPECT_FALSE(FPDFPathSegment_GetClose(segment)); |
| |
| segment = FPDFPath_GetPathSegment(triangle, 2); |
| EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); |
| EXPECT_EQ(40, x); |
| EXPECT_EQ(10, y); |
| EXPECT_EQ(FPDF_SEGMENT_LINETO, FPDFPathSegment_GetType(segment)); |
| EXPECT_FALSE(FPDFPathSegment_GetClose(segment)); |
| |
| segment = FPDFPath_GetPathSegment(triangle, 3); |
| EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); |
| EXPECT_TRUE(FPDFPathSegment_GetClose(segment)); |
| |
| // Test FPDFPageObj_GetClipPath(). |
| ASSERT_EQ(nullptr, FPDFPageObj_GetClipPath(nullptr)); |
| |
| FPDF_CLIPPATH clip_path = FPDFPageObj_GetClipPath(triangle); |
| ASSERT_TRUE(clip_path); |
| |
| // Test FPDFClipPath_CountPaths(). |
| ASSERT_EQ(-1, FPDFClipPath_CountPaths(nullptr)); |
| ASSERT_EQ(1, FPDFClipPath_CountPaths(clip_path)); |
| |
| // Test FPDFClipPath_CountPathSegments(). |
| ASSERT_EQ(-1, FPDFClipPath_CountPathSegments(nullptr, 0)); |
| ASSERT_EQ(-1, FPDFClipPath_CountPathSegments(clip_path, -1)); |
| ASSERT_EQ(-1, FPDFClipPath_CountPathSegments(clip_path, 1)); |
| ASSERT_EQ(4, FPDFClipPath_CountPathSegments(clip_path, 0)); |
| |
| // FPDFClipPath_GetPathSegment() negative testing. |
| ASSERT_EQ(nullptr, FPDFClipPath_GetPathSegment(nullptr, 0, 0)); |
| ASSERT_EQ(nullptr, FPDFClipPath_GetPathSegment(clip_path, -1, 0)); |
| ASSERT_EQ(nullptr, FPDFClipPath_GetPathSegment(clip_path, 1, 0)); |
| ASSERT_EQ(nullptr, FPDFClipPath_GetPathSegment(clip_path, 0, -1)); |
| ASSERT_EQ(nullptr, FPDFClipPath_GetPathSegment(clip_path, 0, 4)); |
| |
| // FPDFClipPath_GetPathSegment() positive testing. |
| segment = FPDFClipPath_GetPathSegment(clip_path, 0, 0); |
| EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); |
| EXPECT_EQ(10, x); |
| EXPECT_EQ(15, y); |
| EXPECT_EQ(FPDF_SEGMENT_MOVETO, FPDFPathSegment_GetType(segment)); |
| EXPECT_FALSE(FPDFPathSegment_GetClose(segment)); |
| |
| segment = FPDFClipPath_GetPathSegment(clip_path, 0, 1); |
| EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); |
| EXPECT_EQ(40, x); |
| EXPECT_EQ(15, y); |
| EXPECT_EQ(FPDF_SEGMENT_LINETO, FPDFPathSegment_GetType(segment)); |
| EXPECT_FALSE(FPDFPathSegment_GetClose(segment)); |
| |
| segment = FPDFClipPath_GetPathSegment(clip_path, 0, 2); |
| EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); |
| EXPECT_EQ(40, x); |
| EXPECT_EQ(35, y); |
| EXPECT_EQ(FPDF_SEGMENT_LINETO, FPDFPathSegment_GetType(segment)); |
| EXPECT_FALSE(FPDFPathSegment_GetClose(segment)); |
| |
| segment = FPDFClipPath_GetPathSegment(clip_path, 0, 3); |
| EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); |
| EXPECT_EQ(10, x); |
| EXPECT_EQ(35, y); |
| EXPECT_EQ(FPDF_SEGMENT_LINETO, FPDFPathSegment_GetType(segment)); |
| EXPECT_FALSE(FPDFPathSegment_GetClose(segment)); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, Bug1399) { |
| // Load document with a clipped rectangle. |
| ASSERT_TRUE(OpenDocument("bug_1399.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| ASSERT_EQ(7, FPDFPage_CountObjects(page.get())); |
| |
| FPDF_PAGEOBJECT obj = FPDFPage_GetObject(page.get(), 0); |
| ASSERT_TRUE(obj); |
| |
| ASSERT_EQ(2, FPDFPath_CountSegments(obj)); |
| |
| FPDF_PATHSEGMENT segment = FPDFPath_GetPathSegment(obj, 0); |
| float x; |
| float y; |
| EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); |
| EXPECT_FLOAT_EQ(107.718f, x); |
| EXPECT_FLOAT_EQ(719.922f, y); |
| EXPECT_EQ(FPDF_SEGMENT_MOVETO, FPDFPathSegment_GetType(segment)); |
| EXPECT_FALSE(FPDFPathSegment_GetClose(segment)); |
| |
| segment = FPDFPath_GetPathSegment(obj, 1); |
| EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); |
| EXPECT_FLOAT_EQ(394.718f, x); |
| EXPECT_FLOAT_EQ(719.922f, y); |
| EXPECT_EQ(FPDF_SEGMENT_LINETO, FPDFPathSegment_GetType(segment)); |
| EXPECT_FALSE(FPDFPathSegment_GetClose(segment)); |
| |
| FPDF_CLIPPATH clip_path = FPDFPageObj_GetClipPath(obj); |
| ASSERT_TRUE(clip_path); |
| |
| EXPECT_EQ(-1, FPDFClipPath_CountPaths(clip_path)); |
| EXPECT_EQ(-1, FPDFClipPath_CountPathSegments(clip_path, 0)); |
| EXPECT_FALSE(FPDFClipPath_GetPathSegment(clip_path, 0, 0)); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, Bug1549) { |
| static const char kOriginalChecksum[] = "126366fb95e6caf8ea196780075b22b2"; |
| static const char kRemovedChecksum[] = "6ec2f27531927882624b37bc7d8e12f4"; |
| |
| ASSERT_TRUE(OpenDocument("bug_1549.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| |
| { |
| ScopedFPDFBitmap bitmap = RenderLoadedPage(page.get()); |
| CompareBitmap(bitmap.get(), 100, 150, kOriginalChecksum); |
| |
| ScopedFPDFPageObject obj(FPDFPage_GetObject(page.get(), 0)); |
| ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj.get())); |
| ASSERT_TRUE(FPDFPage_RemoveObject(page.get(), obj.get())); |
| } |
| |
| ASSERT_TRUE(FPDFPage_GenerateContent(page.get())); |
| |
| { |
| ScopedFPDFBitmap bitmap = RenderLoadedPage(page.get()); |
| CompareBitmap(bitmap.get(), 100, 150, kRemovedChecksum); |
| } |
| |
| ASSERT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| |
| // TODO(crbug.com/pdfium/1549): Should be `kRemovedChecksum`. |
| VerifySavedDocument(100, 150, "4f9889cd5993db20f1ab37d677ac8d26"); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, SetText) { |
| // Load document with some text. |
| ASSERT_TRUE(OpenDocument("hello_world.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| // Get the "Hello, world!" text object and change it. |
| ASSERT_EQ(2, FPDFPage_CountObjects(page.get())); |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page.get(), 0); |
| ASSERT_TRUE(page_object); |
| ScopedFPDFWideString text1 = GetFPDFWideString(L"Changed for SetText test"); |
| EXPECT_TRUE(FPDFText_SetText(page_object, text1.get())); |
| |
| // Verify the "Hello, world!" text is gone and "Changed for SetText test" is |
| // now displayed. |
| ASSERT_EQ(2, FPDFPage_CountObjects(page.get())); |
| |
| const char* changed_checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_WIN) |
| return "e1c530ca0705424f19a1b7ff0bffdbaa"; |
| #elif BUILDFLAG(IS_APPLE) |
| return "c65881cb16125c23e5513a16dc68f3a2"; |
| #else |
| return "4a8345a139507932729e07d4831cbe2b"; |
| #endif |
| } |
| #if BUILDFLAG(IS_APPLE) |
| return "b720e83476fd6819d47c533f1f43c728"; |
| #else |
| return "9a85b9354a69c61772ed24151c140f46"; |
| #endif |
| }(); |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page.get()); |
| CompareBitmap(page_bitmap.get(), 200, 200, changed_checksum); |
| } |
| |
| // Now save the result. |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| |
| |
| // Re-open the file and check the changes were kept in the saved .pdf. |
| ASSERT_TRUE(OpenSavedDocument()); |
| FPDF_PAGE saved_page = LoadSavedPage(0); |
| ASSERT_TRUE(saved_page); |
| EXPECT_EQ(2, FPDFPage_CountObjects(saved_page)); |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(saved_page); |
| CompareBitmap(page_bitmap.get(), 200, 200, changed_checksum); |
| } |
| |
| CloseSavedPage(saved_page); |
| CloseSavedDocument(); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, SetCharcodesBadParams) { |
| ASSERT_TRUE(OpenDocument("hello_world.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| ASSERT_EQ(2, FPDFPage_CountObjects(page.get())); |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page.get(), 0); |
| ASSERT_TRUE(page_object); |
| |
| const uint32_t kDummyValue = 42; |
| EXPECT_FALSE(FPDFText_SetCharcodes(nullptr, nullptr, 0)); |
| EXPECT_FALSE(FPDFText_SetCharcodes(nullptr, nullptr, 1)); |
| EXPECT_FALSE(FPDFText_SetCharcodes(nullptr, &kDummyValue, 0)); |
| EXPECT_FALSE(FPDFText_SetCharcodes(nullptr, &kDummyValue, 1)); |
| EXPECT_FALSE(FPDFText_SetCharcodes(page_object, nullptr, 1)); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, SetTextKeepClippingPath) { |
| // Load document with some text, with parts clipped. |
| ASSERT_TRUE(OpenDocument("bug_1558.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| const char* original_checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_WIN) |
| return "0822ec5d476e8371544ef4bb7a0596e1"; |
| #elif BUILDFLAG(IS_APPLE) |
| return "721dae4e2258a52a000af88d09ec75ca"; |
| #else |
| return "3c04e3acc732faaf39fb0c19efd056ac"; |
| #endif |
| } |
| #if BUILDFLAG(IS_APPLE) |
| return "ae7a25c85e0e2dd0c5cb9dd5cd37f6df"; |
| #else |
| return "7af7fe5b281298261eb66ac2d22f5054"; |
| #endif |
| }(); |
| { |
| // When opened before any editing and saving, the clipping path is rendered. |
| ScopedFPDFBitmap original_bitmap = RenderPage(page.get()); |
| CompareBitmap(original_bitmap.get(), 200, 200, original_checksum); |
| } |
| |
| // "Change" the text in the objects to their current values to force them to |
| // regenerate when saving. |
| { |
| ScopedFPDFTextPage text_page(FPDFText_LoadPage(page.get())); |
| ASSERT_TRUE(text_page); |
| const int obj_count = FPDFPage_CountObjects(page.get()); |
| ASSERT_EQ(2, obj_count); |
| for (int i = 0; i < obj_count; ++i) { |
| FPDF_PAGEOBJECT text_obj = FPDFPage_GetObject(page.get(), i); |
| ASSERT_EQ(FPDF_PAGEOBJ_TEXT, FPDFPageObj_GetType(text_obj)); |
| unsigned long size = |
| FPDFTextObj_GetText(text_obj, text_page.get(), |
| /*buffer=*/nullptr, /*length=*/0); |
| ASSERT_GT(size, 0u); |
| std::vector<FPDF_WCHAR> buffer = GetFPDFWideStringBuffer(size); |
| ASSERT_EQ(size, FPDFTextObj_GetText(text_obj, text_page.get(), |
| buffer.data(), size)); |
| EXPECT_TRUE(FPDFText_SetText(text_obj, buffer.data())); |
| } |
| } |
| |
| { |
| // After editing but before saving, the clipping path is retained. |
| ScopedFPDFBitmap edited_bitmap = RenderPage(page.get()); |
| CompareBitmap(edited_bitmap.get(), 200, 200, original_checksum); |
| } |
| |
| // Save the file. |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| |
| // Open the saved copy and render it. |
| ASSERT_TRUE(OpenSavedDocument()); |
| FPDF_PAGE saved_page = LoadSavedPage(0); |
| ASSERT_TRUE(saved_page); |
| |
| { |
| ScopedFPDFBitmap saved_bitmap = RenderSavedPage(saved_page); |
| CompareBitmap(saved_bitmap.get(), 200, 200, original_checksum); |
| } |
| |
| CloseSavedPage(saved_page); |
| CloseSavedDocument(); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, Bug1574) { |
| // Load document with some text within a clipping path. |
| ASSERT_TRUE(OpenDocument("bug_1574.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| const char* original_checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_WIN) |
| return "6f22adb3ba2a2c60a940bfb52e14dd58"; |
| #elif BUILDFLAG(IS_APPLE) |
| return "afa2260cbe84be78867940d72420d0b4"; |
| #else |
| return "d76a31d931a350f0809226a41029a9a4"; |
| #endif |
| } |
| #if BUILDFLAG(IS_APPLE) |
| return "1226bc2b8072622eb28f52321876e814"; |
| #else |
| return "c5241eef60b9eac68ed1f2a5fd002703"; |
| #endif |
| }(); |
| { |
| // When opened before any editing and saving, the text object is rendered. |
| ScopedFPDFBitmap original_bitmap = RenderPage(page.get()); |
| CompareBitmap(original_bitmap.get(), 200, 300, original_checksum); |
| } |
| |
| // "Change" the text in the objects to their current values to force them to |
| // regenerate when saving. |
| { |
| ScopedFPDFTextPage text_page(FPDFText_LoadPage(page.get())); |
| ASSERT_TRUE(text_page); |
| |
| ASSERT_EQ(2, FPDFPage_CountObjects(page.get())); |
| FPDF_PAGEOBJECT text_obj = FPDFPage_GetObject(page.get(), 1); |
| ASSERT_EQ(FPDF_PAGEOBJ_TEXT, FPDFPageObj_GetType(text_obj)); |
| |
| unsigned long size = FPDFTextObj_GetText(text_obj, text_page.get(), |
| /*buffer=*/nullptr, /*length=*/0); |
| ASSERT_GT(size, 0u); |
| std::vector<FPDF_WCHAR> buffer = GetFPDFWideStringBuffer(size); |
| ASSERT_EQ(size, FPDFTextObj_GetText(text_obj, text_page.get(), |
| buffer.data(), size)); |
| EXPECT_TRUE(FPDFText_SetText(text_obj, buffer.data())); |
| } |
| |
| // Save the file. |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| |
| // Open the saved copy and render it. |
| ASSERT_TRUE(OpenSavedDocument()); |
| FPDF_PAGE saved_page = LoadSavedPage(0); |
| ASSERT_TRUE(saved_page); |
| |
| { |
| ScopedFPDFBitmap saved_bitmap = RenderSavedPage(saved_page); |
| CompareBitmap(saved_bitmap.get(), 200, 300, original_checksum); |
| } |
| |
| CloseSavedPage(saved_page); |
| CloseSavedDocument(); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, Bug1893) { |
| ASSERT_TRUE(OpenDocument("bug_1893.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| { |
| const char* original_checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_WIN) |
| return "10c8257bb54b4431196d963d68d45f12"; |
| #elif BUILDFLAG(IS_APPLE) |
| return "c42eef2028cb86a0a8601d61707b126f"; |
| #else |
| return "d8be4379e729242785945458924318a3"; |
| #endif |
| } |
| #if BUILDFLAG(IS_APPLE) |
| return "0964322399241618539b474dbf9d40c6"; |
| #else |
| return "c3672f206e47d98677401f1617ad56eb"; |
| #endif |
| }(); |
| |
| ScopedFPDFBitmap bitmap = RenderLoadedPage(page.get()); |
| CompareBitmap(bitmap.get(), 200, 300, original_checksum); |
| } |
| |
| EXPECT_EQ(3, FPDFPage_CountObjects(page.get())); |
| |
| const char* removed_checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_WIN) |
| return "95484d03b9da898617f297b1429f7f84"; |
| #elif BUILDFLAG(IS_APPLE) |
| return "7222709eca0e8f72a66ce06283f7c10f"; |
| #else |
| return "4a02191e033dddeb2110d55af3f14544"; |
| #endif |
| } |
| #if BUILDFLAG(IS_APPLE) |
| return "d0837f2b8809a5902d3c4219441fbafe"; |
| #else |
| return "e9c0cbd6adcb2151b4e36a61ab26a20a"; |
| #endif |
| }(); |
| |
| // Remove the underline and regenerate the page content. |
| { |
| ScopedFPDFPageObject object(FPDFPage_GetObject(page.get(), 0)); |
| ASSERT_TRUE(FPDFPage_RemoveObject(page.get(), object.get())); |
| ASSERT_TRUE(FPDFPage_GenerateContent(page.get())); |
| |
| ScopedFPDFBitmap bitmap = RenderLoadedPage(page.get()); |
| CompareBitmap(bitmap.get(), 200, 300, removed_checksum); |
| } |
| |
| ASSERT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| |
| { |
| ASSERT_TRUE(OpenSavedDocument()); |
| FPDF_PAGE saved_page = LoadSavedPage(0); |
| ScopedFPDFBitmap bitmap = RenderSavedPageWithFlags(saved_page, FPDF_ANNOT); |
| CompareBitmap(bitmap.get(), 200, 300, removed_checksum); |
| CloseSavedPage(saved_page); |
| CloseSavedDocument(); |
| } |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, RemoveTextObject) { |
| // Load document with some text. |
| ASSERT_TRUE(OpenDocument("hello_world.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| // Show what the original file looks like. |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page.get()); |
| CompareBitmap(page_bitmap.get(), 200, 200, HelloWorldChecksum()); |
| } |
| |
| // Check the initial state of the text page as well. `text_page` must be freed |
| // before calling FPDFPage_RemoveObject() below, so ASAN does not report |
| // dangling pointers. |
| { |
| ScopedFPDFTextPage text_page(FPDFText_LoadPage(page.get())); |
| ASSERT_TRUE(text_page); |
| EXPECT_EQ(30, FPDFText_CountChars(text_page.get())); |
| EXPECT_EQ(0, FPDFText_GetFontWeight(text_page.get(), 0)); |
| } |
| |
| // Get the "Hello, world!" text object and remove it. |
| ASSERT_EQ(2, FPDFPage_CountObjects(page.get())); |
| { |
| ScopedFPDFPageObject page_object(FPDFPage_GetObject(page.get(), 0)); |
| ASSERT_TRUE(page_object); |
| ASSERT_EQ(FPDF_PAGEOBJ_TEXT, FPDFPageObj_GetType(page_object.get())); |
| EXPECT_TRUE(FPDFPage_RemoveObject(page.get(), page_object.get())); |
| } |
| ASSERT_EQ(1, FPDFPage_CountObjects(page.get())); |
| |
| // Verify the "Hello, world!" text is gone. |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page.get()); |
| CompareBitmap(page_bitmap.get(), 200, 200, FirstRemovedChecksum()); |
| } |
| |
| // Create a new text page, which has updated results. |
| { |
| ScopedFPDFTextPage text_page(FPDFText_LoadPage(page.get())); |
| ASSERT_TRUE(text_page); |
| EXPECT_EQ(15, FPDFText_CountChars(text_page.get())); |
| EXPECT_EQ(0, FPDFText_GetFontWeight(text_page.get(), 0)); |
| } |
| |
| // Verify the rendering again after calling FPDFPage_GenerateContent(). |
| ASSERT_TRUE(FPDFPage_GenerateContent(page.get())); |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page.get()); |
| CompareBitmap(page_bitmap.get(), 200, 200, FirstRemovedChecksum()); |
| } |
| |
| // Save the document and verify it after reloading. |
| ASSERT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| VerifySavedDocument(200, 200, FirstRemovedChecksum()); |
| |
| // Verify removed/renamed resources are no longer there. |
| EXPECT_THAT(GetString(), Not(HasSubstr("/F1"))); |
| EXPECT_THAT(GetString(), Not(HasSubstr("/F2"))); |
| EXPECT_THAT(GetString(), Not(HasSubstr("/Times-Roman"))); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, |
| RemoveTextObjectWithTwoPagesSharingContentStreamAndResources) { |
| // Load document with some text. |
| ASSERT_TRUE(OpenDocument("hello_world_2_pages.pdf")); |
| ScopedEmbedderTestPage page1 = LoadScopedPage(0); |
| ASSERT_TRUE(page1); |
| ScopedEmbedderTestPage page2 = LoadScopedPage(1); |
| ASSERT_TRUE(page2); |
| |
| // Show what the original file looks like. |
| { |
| ScopedFPDFBitmap page1_bitmap = RenderPage(page1.get()); |
| CompareBitmap(page1_bitmap.get(), 200, 200, HelloWorldChecksum()); |
| ScopedFPDFBitmap page2_bitmap = RenderPage(page2.get()); |
| CompareBitmap(page2_bitmap.get(), 200, 200, HelloWorldChecksum()); |
| } |
| |
| // Get the "Hello, world!" text object from page 1 and remove it. |
| ASSERT_EQ(2, FPDFPage_CountObjects(page1.get())); |
| { |
| ScopedFPDFPageObject page_object(FPDFPage_GetObject(page1.get(), 0)); |
| ASSERT_TRUE(page_object); |
| ASSERT_EQ(FPDF_PAGEOBJ_TEXT, FPDFPageObj_GetType(page_object.get())); |
| EXPECT_TRUE(FPDFPage_RemoveObject(page1.get(), page_object.get())); |
| } |
| ASSERT_EQ(1, FPDFPage_CountObjects(page1.get())); |
| |
| // Verify the "Hello, world!" text is gone from page 1. |
| { |
| ScopedFPDFBitmap page1_bitmap = RenderPage(page1.get()); |
| CompareBitmap(page1_bitmap.get(), 200, 200, FirstRemovedChecksum()); |
| ScopedFPDFBitmap page2_bitmap = RenderPage(page2.get()); |
| CompareBitmap(page2_bitmap.get(), 200, 200, HelloWorldChecksum()); |
| } |
| |
| // Verify the rendering again after calling FPDFPage_GenerateContent(). |
| ASSERT_TRUE(FPDFPage_GenerateContent(page1.get())); |
| { |
| ScopedFPDFBitmap page1_bitmap = RenderPage(page1.get()); |
| CompareBitmap(page1_bitmap.get(), 200, 200, FirstRemovedChecksum()); |
| ScopedFPDFBitmap page2_bitmap = RenderPage(page2.get()); |
| CompareBitmap(page2_bitmap.get(), 200, 200, HelloWorldChecksum()); |
| } |
| |
| // Save the document and verify it after reloading. |
| ASSERT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| ASSERT_TRUE(OpenSavedDocument()); |
| FPDF_PAGE saved_page1 = LoadSavedPage(0); |
| VerifySavedRendering(saved_page1, 200, 200, FirstRemovedChecksum()); |
| CloseSavedPage(saved_page1); |
| FPDF_PAGE saved_page2 = LoadSavedPage(1); |
| VerifySavedRendering(saved_page2, 200, 200, HelloWorldChecksum()); |
| CloseSavedPage(saved_page2); |
| CloseSavedDocument(); |
| |
| std::vector<std::string> split_saved_data = StringSplit(GetString(), '\n'); |
| // Verify removed/renamed resources are in the save PDF the correct number of |
| // times. |
| EXPECT_THAT(split_saved_data, Contains(HasSubstr("/F1")).Times(1)); |
| EXPECT_THAT(split_saved_data, Contains(HasSubstr("/F2")).Times(1)); |
| EXPECT_THAT(split_saved_data, Contains(HasSubstr("/Times-Roman")).Times(1)); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, |
| RemoveTextObjectWithTwoPagesSharingContentArrayAndResources) { |
| // Load document with some text. |
| ASSERT_TRUE(OpenDocument("hello_world_2_pages_split_streams.pdf")); |
| ScopedEmbedderTestPage page1 = LoadScopedPage(0); |
| ASSERT_TRUE(page1); |
| ScopedEmbedderTestPage page2 = LoadScopedPage(1); |
| ASSERT_TRUE(page2); |
| |
| // Show what the original file looks like. |
| { |
| ScopedFPDFBitmap page1_bitmap = RenderPage(page1.get()); |
| CompareBitmap(page1_bitmap.get(), 200, 200, HelloWorldChecksum()); |
| ScopedFPDFBitmap page2_bitmap = RenderPage(page2.get()); |
| CompareBitmap(page2_bitmap.get(), 200, 200, HelloWorldChecksum()); |
| } |
| |
| // Get the "Hello, world!" text object from page 1 and remove it. |
| ASSERT_EQ(2, FPDFPage_CountObjects(page1.get())); |
| { |
| ScopedFPDFPageObject page_object(FPDFPage_GetObject(page1.get(), 0)); |
| ASSERT_TRUE(page_object); |
| ASSERT_EQ(FPDF_PAGEOBJ_TEXT, FPDFPageObj_GetType(page_object.get())); |
| EXPECT_TRUE(FPDFPage_RemoveObject(page1.get(), page_object.get())); |
| } |
| ASSERT_EQ(1, FPDFPage_CountObjects(page1.get())); |
| |
| // Verify the "Hello, world!" text is gone from page 1. |
| { |
| ScopedFPDFBitmap page1_bitmap = RenderPage(page1.get()); |
| CompareBitmap(page1_bitmap.get(), 200, 200, FirstRemovedChecksum()); |
| ScopedFPDFBitmap page2_bitmap = RenderPage(page2.get()); |
| CompareBitmap(page2_bitmap.get(), 200, 200, HelloWorldChecksum()); |
| } |
| |
| // Verify the rendering again after calling FPDFPage_GenerateContent(). |
| ASSERT_TRUE(FPDFPage_GenerateContent(page1.get())); |
| { |
| ScopedFPDFBitmap page1_bitmap = RenderPage(page1.get()); |
| CompareBitmap(page1_bitmap.get(), 200, 200, FirstRemovedChecksum()); |
| ScopedFPDFBitmap page2_bitmap = RenderPage(page2.get()); |
| CompareBitmap(page2_bitmap.get(), 200, 200, HelloWorldChecksum()); |
| } |
| |
| // Save the document and verify it after reloading. |
| ASSERT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| ASSERT_TRUE(OpenSavedDocument()); |
| FPDF_PAGE saved_page1 = LoadSavedPage(0); |
| VerifySavedRendering(saved_page1, 200, 200, FirstRemovedChecksum()); |
| CloseSavedPage(saved_page1); |
| FPDF_PAGE saved_page2 = LoadSavedPage(1); |
| VerifySavedRendering(saved_page2, 200, 200, HelloWorldChecksum()); |
| CloseSavedPage(saved_page2); |
| CloseSavedDocument(); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, RemoveTextObjectWithTwoPagesSharingResourcesDict) { |
| // Load document with some text. |
| ASSERT_TRUE(OpenDocument("hello_world_2_pages_shared_resources_dict.pdf")); |
| ScopedEmbedderTestPage page1 = LoadScopedPage(0); |
| ASSERT_TRUE(page1); |
| ScopedEmbedderTestPage page2 = LoadScopedPage(1); |
| ASSERT_TRUE(page2); |
| |
| // Show what the original file looks like. |
| { |
| ScopedFPDFBitmap page1_bitmap = RenderPage(page1.get()); |
| CompareBitmap(page1_bitmap.get(), 200, 200, HelloWorldChecksum()); |
| ScopedFPDFBitmap page2_bitmap = RenderPage(page2.get()); |
| CompareBitmap(page2_bitmap.get(), 200, 200, HelloWorldChecksum()); |
| } |
| |
| // Get the "Hello, world!" text object from page 1 and remove it. |
| ASSERT_EQ(2, FPDFPage_CountObjects(page1.get())); |
| { |
| ScopedFPDFPageObject page_object(FPDFPage_GetObject(page1.get(), 0)); |
| ASSERT_TRUE(page_object); |
| ASSERT_EQ(FPDF_PAGEOBJ_TEXT, FPDFPageObj_GetType(page_object.get())); |
| EXPECT_TRUE(FPDFPage_RemoveObject(page1.get(), page_object.get())); |
| } |
| ASSERT_EQ(1, FPDFPage_CountObjects(page1.get())); |
| |
| // Verify the "Hello, world!" text is gone from page 1 |
| { |
| ScopedFPDFBitmap page1_bitmap = RenderPage(page1.get()); |
| CompareBitmap(page1_bitmap.get(), 200, 200, FirstRemovedChecksum()); |
| ScopedFPDFBitmap page2_bitmap = RenderPage(page2.get()); |
| CompareBitmap(page2_bitmap.get(), 200, 200, HelloWorldChecksum()); |
| } |
| |
| // Verify the rendering again after calling FPDFPage_GenerateContent(). |
| ASSERT_TRUE(FPDFPage_GenerateContent(page1.get())); |
| { |
| ScopedFPDFBitmap page1_bitmap = RenderPage(page1.get()); |
| CompareBitmap(page1_bitmap.get(), 200, 200, FirstRemovedChecksum()); |
| ScopedFPDFBitmap page2_bitmap = RenderPage(page2.get()); |
| CompareBitmap(page2_bitmap.get(), 200, 200, HelloWorldChecksum()); |
| } |
| |
| // Save the document and verify it after reloading. |
| ASSERT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| ASSERT_TRUE(OpenSavedDocument()); |
| FPDF_PAGE saved_page1 = LoadSavedPage(0); |
| VerifySavedRendering(saved_page1, 200, 200, FirstRemovedChecksum()); |
| CloseSavedPage(saved_page1); |
| FPDF_PAGE saved_page2 = LoadSavedPage(1); |
| VerifySavedRendering(saved_page2, 200, 200, HelloWorldChecksum()); |
| CloseSavedPage(saved_page2); |
| CloseSavedDocument(); |
| } |
| |
| void CheckMarkCounts(FPDF_PAGE page, |
| int start_from, |
| int expected_object_count, |
| size_t expected_prime_count, |
| size_t expected_square_count, |
| size_t expected_greater_than_ten_count, |
| size_t expected_bounds_count) { |
| int object_count = FPDFPage_CountObjects(page); |
| ASSERT_EQ(expected_object_count, object_count); |
| |
| size_t prime_count = 0; |
| size_t square_count = 0; |
| size_t greater_than_ten_count = 0; |
| size_t bounds_count = 0; |
| for (int i = 0; i < object_count; ++i) { |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page, i); |
| |
| int mark_count = FPDFPageObj_CountMarks(page_object); |
| for (int j = 0; j < mark_count; ++j) { |
| FPDF_PAGEOBJECTMARK mark = FPDFPageObj_GetMark(page_object, j); |
| |
| FPDF_WCHAR buffer[128]; |
| unsigned long name_len = 999u; |
| ASSERT_TRUE( |
| FPDFPageObjMark_GetName(mark, buffer, sizeof(buffer), &name_len)); |
| EXPECT_GT(name_len, 0u); |
| EXPECT_NE(999u, name_len); |
| std::wstring name = GetPlatformWString(buffer); |
| if (name == L"Prime") { |
| prime_count++; |
| } else if (name == L"Square") { |
| square_count++; |
| int expected_square = start_from + i; |
| EXPECT_EQ(1, FPDFPageObjMark_CountParams(mark)); |
| |
| unsigned long get_param_key_return = 999u; |
| ASSERT_TRUE(FPDFPageObjMark_GetParamKey(mark, 0, buffer, sizeof(buffer), |
| &get_param_key_return)); |
| EXPECT_EQ((6u + 1u) * 2u, get_param_key_return); |
| std::wstring key = GetPlatformWString(buffer); |
| EXPECT_EQ(L"Factor", key); |
| |
| EXPECT_EQ(FPDF_OBJECT_NUMBER, |
| FPDFPageObjMark_GetParamValueType(mark, "Factor")); |
| int square_root; |
| EXPECT_TRUE( |
| FPDFPageObjMark_GetParamIntValue(mark, "Factor", &square_root)); |
| EXPECT_EQ(expected_square, square_root * square_root); |
| } else if (name == L"GreaterThanTen") { |
| greater_than_ten_count++; |
| } else if (name == L"Bounds") { |
| bounds_count++; |
| EXPECT_EQ(1, FPDFPageObjMark_CountParams(mark)); |
| |
| unsigned long get_param_key_return = 999u; |
| ASSERT_TRUE(FPDFPageObjMark_GetParamKey(mark, 0, buffer, sizeof(buffer), |
| &get_param_key_return)); |
| EXPECT_EQ((8u + 1u) * 2u, get_param_key_return); |
| std::wstring key = GetPlatformWString(buffer); |
| EXPECT_EQ(L"Position", key); |
| |
| EXPECT_EQ(FPDF_OBJECT_STRING, |
| FPDFPageObjMark_GetParamValueType(mark, "Position")); |
| unsigned long length; |
| EXPECT_TRUE(FPDFPageObjMark_GetParamStringValue( |
| mark, "Position", buffer, sizeof(buffer), &length)); |
| ASSERT_GT(length, 0u); |
| std::wstring value = GetPlatformWString(buffer); |
| |
| // "Position" can be "First", "Last", or "End". |
| if (i == 0) { |
| EXPECT_EQ((5u + 1u) * 2u, length); |
| EXPECT_EQ(L"First", value); |
| } else if (i == object_count - 1) { |
| if (length == (4u + 1u) * 2u) { |
| EXPECT_EQ(L"Last", value); |
| } else if (length == (3u + 1u) * 2u) { |
| EXPECT_EQ(L"End", value); |
| } else { |
| FAIL(); |
| } |
| } else { |
| FAIL(); |
| } |
| } else { |
| FAIL(); |
| } |
| } |
| } |
| |
| // Expect certain number of tagged objects. The test file contains strings |
| // from 1 to 19. |
| EXPECT_EQ(expected_prime_count, prime_count); |
| EXPECT_EQ(expected_square_count, square_count); |
| EXPECT_EQ(expected_greater_than_ten_count, greater_than_ten_count); |
| EXPECT_EQ(expected_bounds_count, bounds_count); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, GetMarkedContentId) { |
| ASSERT_TRUE(OpenDocument("tagged_marked_content.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| constexpr int kExpectedObjectCount = 4; |
| ASSERT_EQ(kExpectedObjectCount, FPDFPage_CountObjects(page.get())); |
| for (int i = 0; i < kExpectedObjectCount; ++i) { |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page.get(), i); |
| ASSERT_TRUE(page_object); |
| ASSERT_EQ(FPDF_PAGEOBJ_TEXT, FPDFPageObj_GetType(page_object)); |
| EXPECT_EQ(i, FPDFPageObj_GetMarkedContentID(page_object)); |
| } |
| |
| // Negative testing. |
| EXPECT_EQ(-1, FPDFPageObj_GetMarkedContentID(nullptr)); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, ReadMarkedObjectsIndirectDict) { |
| // Load document with some text marked with an indirect property. |
| ASSERT_TRUE(OpenDocument("text_in_page_marked_indirect.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| CheckMarkCounts(page.get(), 1, 19, 8, 4, 9, 1); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, RemoveMarkedObjectsPrime) { |
| // Load document with some text. |
| ASSERT_TRUE(OpenDocument("text_in_page_marked.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| // Show what the original file looks like. |
| { |
| const char* original_checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_WIN) |
| return "cefa45d13f92fb761251661a2c889157"; |
| #elif BUILDFLAG(IS_APPLE) |
| return "b2044dc5b49fdca723d74bd6277df689"; |
| #else |
| return "efc2206b313fff03be8e701907322b06"; |
| #endif |
| } |
| #if BUILDFLAG(IS_APPLE) |
| #ifdef ARCH_CPU_ARM64 |
| return "401858d37db450bfd3f9458ac490eb08"; |
| #else |
| return "6275396f29951f92f8f5e145f0eff03a"; |
| #endif // ARCH_CPU_ARM64 |
| #else |
| return "3d5a3de53d5866044c2b6bf339742c97"; |
| #endif // BUILDFLAG(IS_APPLE) |
| }(); |
| ScopedFPDFBitmap page_bitmap = RenderPage(page.get()); |
| CompareBitmap(page_bitmap.get(), 200, 200, original_checksum); |
| } |
| |
| constexpr int expected_object_count = 19; |
| CheckMarkCounts(page.get(), 1, expected_object_count, 8, 4, 9, 1); |
| |
| // Get all objects marked with "Prime" |
| std::vector<FPDF_PAGEOBJECT> primes; |
| for (int i = 0; i < expected_object_count; ++i) { |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page.get(), i); |
| |
| int mark_count = FPDFPageObj_CountMarks(page_object); |
| for (int j = 0; j < mark_count; ++j) { |
| FPDF_PAGEOBJECTMARK mark = FPDFPageObj_GetMark(page_object, j); |
| |
| FPDF_WCHAR buffer[128]; |
| unsigned long name_len = 999u; |
| ASSERT_TRUE( |
| FPDFPageObjMark_GetName(mark, buffer, sizeof(buffer), &name_len)); |
| EXPECT_GT(name_len, 0u); |
| EXPECT_NE(999u, name_len); |
| std::wstring name = GetPlatformWString(buffer); |
| if (name == L"Prime") { |
| primes.push_back(page_object); |
| } |
| } |
| } |
| |
| // Remove all objects marked with "Prime". |
| for (FPDF_PAGEOBJECT page_object : primes) { |
| EXPECT_TRUE(FPDFPage_RemoveObject(page.get(), page_object)); |
| FPDFPageObj_Destroy(page_object); |
| } |
| |
| EXPECT_EQ(11, FPDFPage_CountObjects(page.get())); |
| const char* non_primes_checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_WIN) |
| return "690c7d4c7850fbe726c2299208425f4f"; |
| #elif BUILDFLAG(IS_APPLE) |
| return "427228e73125ede1050a641cd9b9c8ec"; |
| #else |
| return "10a6558c9e40ea837922e6f2882a2d57"; |
| #endif |
| } |
| #if BUILDFLAG(IS_APPLE) |
| #ifdef ARCH_CPU_ARM64 |
| return "6a1e31ffe451997946e449250b97d5b2"; |
| #else |
| return "631be723d5ff1f36e75c971cc940351b"; |
| #endif // ARCH_CPU_ARM64 |
| #else |
| return "bc8623c052f12376c3d8dd09a6cd27df"; |
| #endif // BUILDFLAG(IS_APPLE) |
| }(); |
| const char* non_primes_after_save_checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_WIN) |
| return "690c7d4c7850fbe726c2299208425f4f"; |
| #elif BUILDFLAG(IS_APPLE) |
| return "427228e73125ede1050a641cd9b9c8ec"; |
| #else |
| return "10a6558c9e40ea837922e6f2882a2d57"; |
| #endif |
| } |
| #if BUILDFLAG(IS_APPLE) |
| #ifdef ARCH_CPU_ARM64 |
| return "d250bee3658c74e5d74729a09cbd80cd"; |
| #else |
| return "631be723d5ff1f36e75c971cc940351b"; |
| #endif // ARCH_CPU_ARM64 |
| #else |
| return "bc8623c052f12376c3d8dd09a6cd27df"; |
| #endif // BUILDFLAG(IS_APPLE) |
| }(); |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page.get()); |
| CompareBitmap(page_bitmap.get(), 200, 200, non_primes_checksum); |
| } |
| |
| // Save the file. |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| |
| // Re-open the file and check the prime marks are not there anymore. |
| ASSERT_TRUE(OpenSavedDocument()); |
| FPDF_PAGE saved_page = LoadSavedPage(0); |
| ASSERT_TRUE(saved_page); |
| EXPECT_EQ(11, FPDFPage_CountObjects(saved_page)); |
| |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(saved_page); |
| CompareBitmap(page_bitmap.get(), 200, 200, non_primes_after_save_checksum); |
| } |
| |
| CloseSavedPage(saved_page); |
| CloseSavedDocument(); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, RemoveMarks) { |
| // Load document with some text. |
| ASSERT_TRUE(OpenDocument("text_in_page_marked.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| constexpr int kExpectedObjectCount = 19; |
| CheckMarkCounts(page.get(), 1, kExpectedObjectCount, 8, 4, 9, 1); |
| |
| // Remove all "Prime" content marks. |
| for (int i = 0; i < kExpectedObjectCount; ++i) { |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page.get(), i); |
| |
| int mark_count = FPDFPageObj_CountMarks(page_object); |
| for (int j = mark_count - 1; j >= 0; --j) { |
| FPDF_PAGEOBJECTMARK mark = FPDFPageObj_GetMark(page_object, j); |
| |
| FPDF_WCHAR buffer[128]; |
| unsigned long name_len = 999u; |
| ASSERT_TRUE( |
| FPDFPageObjMark_GetName(mark, buffer, sizeof(buffer), &name_len)); |
| EXPECT_GT(name_len, 0u); |
| EXPECT_NE(999u, name_len); |
| std::wstring name = GetPlatformWString(buffer); |
| if (name == L"Prime") { |
| // Remove mark. |
| EXPECT_TRUE(FPDFPageObj_RemoveMark(page_object, mark)); |
| |
| // Verify there is now one fewer mark in the page object. |
| EXPECT_EQ(mark_count - 1, FPDFPageObj_CountMarks(page_object)); |
| } |
| } |
| } |
| |
| // Verify there are 0 "Prime" content marks now. |
| CheckMarkCounts(page.get(), 1, kExpectedObjectCount, 0, 4, 9, 1); |
| |
| // Save the file. |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| |
| // Re-open the file and check the prime marks are not there anymore. |
| ASSERT_TRUE(OpenSavedDocument()); |
| FPDF_PAGE saved_page = LoadSavedPage(0); |
| ASSERT_TRUE(saved_page); |
| |
| CheckMarkCounts(saved_page, 1, kExpectedObjectCount, 0, 4, 9, 1); |
| |
| CloseSavedPage(saved_page); |
| CloseSavedDocument(); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, RemoveMarkParam) { |
| // Load document with some text. |
| ASSERT_TRUE(OpenDocument("text_in_page_marked.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| constexpr int kExpectedObjectCount = 19; |
| CheckMarkCounts(page.get(), 1, kExpectedObjectCount, 8, 4, 9, 1); |
| |
| // Remove all "Square" content marks parameters. |
| for (int i = 0; i < kExpectedObjectCount; ++i) { |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page.get(), i); |
| |
| int mark_count = FPDFPageObj_CountMarks(page_object); |
| for (int j = 0; j < mark_count; ++j) { |
| FPDF_PAGEOBJECTMARK mark = FPDFPageObj_GetMark(page_object, j); |
| |
| FPDF_WCHAR buffer[128]; |
| unsigned long name_len = 999u; |
| ASSERT_TRUE( |
| FPDFPageObjMark_GetName(mark, buffer, sizeof(buffer), &name_len)); |
| EXPECT_GT(name_len, 0u); |
| EXPECT_NE(999u, name_len); |
| std::wstring name = GetPlatformWString(buffer); |
| if (name == L"Square") { |
| // Show the mark has a "Factor" parameter. |
| int out_value; |
| EXPECT_TRUE( |
| FPDFPageObjMark_GetParamIntValue(mark, "Factor", &out_value)); |
| |
| // Remove parameter. |
| EXPECT_TRUE(FPDFPageObjMark_RemoveParam(page_object, mark, "Factor")); |
| |
| // Verify the "Factor" parameter is gone. |
| EXPECT_FALSE( |
| FPDFPageObjMark_GetParamIntValue(mark, "Factor", &out_value)); |
| } |
| } |
| } |
| |
| // Save the file. |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| |
| // Re-open the file and check the "Factor" parameters are still gone. |
| ASSERT_TRUE(OpenSavedDocument()); |
| FPDF_PAGE saved_page = LoadSavedPage(0); |
| ASSERT_TRUE(saved_page); |
| |
| size_t square_count = 0; |
| for (int i = 0; i < kExpectedObjectCount; ++i) { |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(saved_page, i); |
| |
| int mark_count = FPDFPageObj_CountMarks(page_object); |
| for (int j = 0; j < mark_count; ++j) { |
| FPDF_PAGEOBJECTMARK mark = FPDFPageObj_GetMark(page_object, j); |
| |
| FPDF_WCHAR buffer[128]; |
| unsigned long name_len = 999u; |
| ASSERT_TRUE( |
| FPDFPageObjMark_GetName(mark, buffer, sizeof(buffer), &name_len)); |
| EXPECT_GT(name_len, 0u); |
| EXPECT_NE(999u, name_len); |
| std::wstring name = GetPlatformWString(buffer); |
| if (name == L"Square") { |
| // Verify the "Factor" parameter is still gone. |
| int out_value; |
| EXPECT_FALSE( |
| FPDFPageObjMark_GetParamIntValue(mark, "Factor", &out_value)); |
| |
| ++square_count; |
| } |
| } |
| } |
| |
| // Verify the parameters are gone, but the marks are not. |
| EXPECT_EQ(4u, square_count); |
| |
| CloseSavedPage(saved_page); |
| CloseSavedDocument(); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, MaintainMarkedObjects) { |
| // Load document with some text. |
| ASSERT_TRUE(OpenDocument("text_in_page_marked.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| // Iterate over all objects, counting the number of times each content mark |
| // name appears. |
| CheckMarkCounts(page.get(), 1, 19, 8, 4, 9, 1); |
| |
| // Remove first page object. |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page.get(), 0); |
| EXPECT_TRUE(FPDFPage_RemoveObject(page.get(), page_object)); |
| FPDFPageObj_Destroy(page_object); |
| |
| CheckMarkCounts(page.get(), 2, 18, 8, 3, 9, 1); |
| |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| |
| |
| ASSERT_TRUE(OpenSavedDocument()); |
| FPDF_PAGE saved_page = LoadSavedPage(0); |
| ASSERT_TRUE(saved_page); |
| |
| CheckMarkCounts(saved_page, 2, 18, 8, 3, 9, 1); |
| |
| CloseSavedPage(saved_page); |
| CloseSavedDocument(); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, MaintainIndirectMarkedObjects) { |
| // Load document with some text. |
| ASSERT_TRUE(OpenDocument("text_in_page_marked_indirect.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| // Iterate over all objects, counting the number of times each content mark |
| // name appears. |
| CheckMarkCounts(page.get(), 1, 19, 8, 4, 9, 1); |
| |
| // Remove first page object. |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page.get(), 0); |
| EXPECT_TRUE(FPDFPage_RemoveObject(page.get(), page_object)); |
| FPDFPageObj_Destroy(page_object); |
| |
| CheckMarkCounts(page.get(), 2, 18, 8, 3, 9, 1); |
| |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| |
| |
| ASSERT_TRUE(OpenSavedDocument()); |
| FPDF_PAGE saved_page = LoadSavedPage(0); |
| ASSERT_TRUE(saved_page); |
| |
| CheckMarkCounts(saved_page, 2, 18, 8, 3, 9, 1); |
| |
| CloseSavedPage(saved_page); |
| CloseSavedDocument(); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, RemoveExistingPageObject) { |
| // Load document with some text. |
| ASSERT_TRUE(OpenDocument("hello_world.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| // Get the "Hello, world!" text object and remove it. |
| ASSERT_EQ(2, FPDFPage_CountObjects(page.get())); |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page.get(), 0); |
| ASSERT_TRUE(page_object); |
| EXPECT_TRUE(FPDFPage_RemoveObject(page.get(), page_object)); |
| |
| // Verify the "Hello, world!" text is gone. |
| ASSERT_EQ(1, FPDFPage_CountObjects(page.get())); |
| |
| // Save the file |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| FPDFPageObj_Destroy(page_object); |
| |
| // Re-open the file and check the page object count is still 1. |
| ASSERT_TRUE(OpenSavedDocument()); |
| FPDF_PAGE saved_page = LoadSavedPage(0); |
| ASSERT_TRUE(saved_page); |
| EXPECT_EQ(1, FPDFPage_CountObjects(saved_page)); |
| CloseSavedPage(saved_page); |
| CloseSavedDocument(); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, RemoveExistingPageObjectSplitStreamsNotLonely) { |
| // Load document with some text. |
| ASSERT_TRUE(OpenDocument("hello_world_split_streams.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| // Get the "Hello, world!" text object and remove it. There is another object |
| // in the same stream that says "Goodbye, world!" |
| ASSERT_EQ(3, FPDFPage_CountObjects(page.get())); |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page.get(), 0); |
| ASSERT_TRUE(page_object); |
| EXPECT_TRUE(FPDFPage_RemoveObject(page.get(), page_object)); |
| |
| // Verify the "Hello, world!" text is gone. |
| ASSERT_EQ(2, FPDFPage_CountObjects(page.get())); |
| const char* hello_removed_checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_WIN) |
| return "48b5524e20e942d2a8f7e15611968cc7"; |
| #elif BUILDFLAG(IS_APPLE) |
| return "5b9d1dee233eb9d51e23a36c6c631443"; |
| #else |
| return "204c11472f5b93719487de7b9c1b1c93"; |
| #endif |
| } |
| #if BUILDFLAG(IS_APPLE) |
| return "5508c2f06d104050f74f655693e38c2c"; |
| #else |
| return "a8cd82499cf744e0862ca468c9d4ceb8"; |
| #endif |
| }(); |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page.get()); |
| CompareBitmap(page_bitmap.get(), 200, 200, hello_removed_checksum); |
| } |
| |
| // Save the file |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| FPDFPageObj_Destroy(page_object); |
| |
| // Re-open the file and check the page object count is still 2. |
| ASSERT_TRUE(OpenSavedDocument()); |
| FPDF_PAGE saved_page = LoadSavedPage(0); |
| ASSERT_TRUE(saved_page); |
| |
| EXPECT_EQ(2, FPDFPage_CountObjects(saved_page)); |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(saved_page); |
| CompareBitmap(page_bitmap.get(), 200, 200, hello_removed_checksum); |
| } |
| |
| CloseSavedPage(saved_page); |
| CloseSavedDocument(); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, RemoveExistingPageObjectSplitStreamsLonely) { |
| // Load document with some text. |
| ASSERT_TRUE(OpenDocument("hello_world_split_streams.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| // Get the "Greetings, world!" text object and remove it. This is the only |
| // object in the stream. |
| ASSERT_EQ(3, FPDFPage_CountObjects(page.get())); |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page.get(), 2); |
| ASSERT_TRUE(page_object); |
| EXPECT_TRUE(FPDFPage_RemoveObject(page.get(), page_object)); |
| |
| // Verify the "Greetings, world!" text is gone. |
| ASSERT_EQ(2, FPDFPage_CountObjects(page.get())); |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page.get()); |
| CompareBitmap(page_bitmap.get(), 200, 200, HelloWorldChecksum()); |
| } |
| |
| // Save the file |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| FPDFPageObj_Destroy(page_object); |
| |
| // Re-open the file and check the page object count is still 2. |
| ASSERT_TRUE(OpenSavedDocument()); |
| FPDF_PAGE saved_page = LoadSavedPage(0); |
| ASSERT_TRUE(saved_page); |
| |
| EXPECT_EQ(2, FPDFPage_CountObjects(saved_page)); |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(saved_page); |
| CompareBitmap(page_bitmap.get(), 200, 200, HelloWorldChecksum()); |
| } |
| |
| CloseSavedPage(saved_page); |
| CloseSavedDocument(); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, GetContentStream) { |
| // Load document with some text split across streams. |
| ASSERT_TRUE(OpenDocument("split_streams.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| // Content stream 0: page objects 0-14. |
| // Content stream 1: page objects 15-17. |
| // Content stream 2: page object 18. |
| ASSERT_EQ(19, FPDFPage_CountObjects(page.get())); |
| for (int i = 0; i < 19; i++) { |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page.get(), i); |
| ASSERT_TRUE(page_object); |
| CPDF_PageObject* cpdf_page_object = |
| CPDFPageObjectFromFPDFPageObject(page_object); |
| if (i < 15) |
| EXPECT_EQ(0, cpdf_page_object->GetContentStream()) << i; |
| else if (i < 18) |
| EXPECT_EQ(1, cpdf_page_object->GetContentStream()) << i; |
| else |
| EXPECT_EQ(2, cpdf_page_object->GetContentStream()) << i; |
| } |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, RemoveAllFromStream) { |
| // Load document with some text split across streams. |
| ASSERT_TRUE(OpenDocument("split_streams.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| // Content stream 0: page objects 0-14. |
| // Content stream 1: page objects 15-17. |
| // Content stream 2: page object 18. |
| ASSERT_EQ(19, FPDFPage_CountObjects(page.get())); |
| |
| // Loop backwards because objects will being removed, which shifts the indexes |
| // after the removed position. |
| for (int i = 18; i >= 0; i--) { |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page.get(), i); |
| ASSERT_TRUE(page_object); |
| CPDF_PageObject* cpdf_page_object = |
| CPDFPageObjectFromFPDFPageObject(page_object); |
| |
| // Empty content stream 1. |
| if (cpdf_page_object->GetContentStream() == 1) { |
| EXPECT_TRUE(FPDFPage_RemoveObject(page.get(), page_object)); |
| FPDFPageObj_Destroy(page_object); |
| } |
| } |
| |
| // Content stream 0: page objects 0-14. |
| // Content stream 2: page object 15. |
| ASSERT_EQ(16, FPDFPage_CountObjects(page.get())); |
| for (int i = 0; i < 16; i++) { |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page.get(), i); |
| ASSERT_TRUE(page_object); |
| CPDF_PageObject* cpdf_page_object = |
| CPDFPageObjectFromFPDFPageObject(page_object); |
| if (i < 15) |
| EXPECT_EQ(0, cpdf_page_object->GetContentStream()) << i; |
| else |
| EXPECT_EQ(2, cpdf_page_object->GetContentStream()) << i; |
| } |
| |
| // Generate contents should remove the empty stream and update the page |
| // objects' contents stream indexes. |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| |
| // Content stream 0: page objects 0-14. |
| // Content stream 1: page object 15. |
| ASSERT_EQ(16, FPDFPage_CountObjects(page.get())); |
| for (int i = 0; i < 16; i++) { |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page.get(), i); |
| ASSERT_TRUE(page_object); |
| CPDF_PageObject* cpdf_page_object = |
| CPDFPageObjectFromFPDFPageObject(page_object); |
| if (i < 15) |
| EXPECT_EQ(0, cpdf_page_object->GetContentStream()) << i; |
| else |
| EXPECT_EQ(1, cpdf_page_object->GetContentStream()) << i; |
| } |
| |
| const char* stream1_removed_checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_WIN) |
| return "d7e6debf2dc02de449860ee8012a18d2"; |
| #elif BUILDFLAG(IS_APPLE) |
| return "b26ac6d9bef9c756a19a9aafc60709bd"; |
| #else |
| return "0b3ef335b8d86a3f9d609368b9d075e0"; |
| #endif |
| } |
| #if BUILDFLAG(IS_APPLE) |
| #if ARCH_CPU_ARM64 |
| return "a47297bbcfa01e27891eeb52375b6f9e"; |
| #else |
| return "1c1d478b59e3e63813f0f56124564f48"; |
| #endif // ARCH_CPU_ARM64 |
| #else |
| return "b474826df1acedb05c7b82e1e49e64a6"; |
| #endif // BUILDFLAG(IS_APPLE) |
| }(); |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page.get()); |
| CompareBitmap(page_bitmap.get(), 200, 200, stream1_removed_checksum); |
| } |
| |
| // Save the file |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| |
| // Re-open the file and check the page object count is still 16, and that |
| // content stream 1 was removed. |
| ASSERT_TRUE(OpenSavedDocument()); |
| FPDF_PAGE saved_page = LoadSavedPage(0); |
| ASSERT_TRUE(saved_page); |
| |
| // Content stream 0: page objects 0-14. |
| // Content stream 1: page object 15. |
| EXPECT_EQ(16, FPDFPage_CountObjects(saved_page)); |
| for (int i = 0; i < 16; i++) { |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(saved_page, i); |
| ASSERT_TRUE(page_object); |
| CPDF_PageObject* cpdf_page_object = |
| CPDFPageObjectFromFPDFPageObject(page_object); |
| if (i < 15) |
| EXPECT_EQ(0, cpdf_page_object->GetContentStream()) << i; |
| else |
| EXPECT_EQ(1, cpdf_page_object->GetContentStream()) << i; |
| } |
| |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(saved_page); |
| CompareBitmap(page_bitmap.get(), 200, 200, stream1_removed_checksum); |
| } |
| |
| CloseSavedPage(saved_page); |
| CloseSavedDocument(); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, RemoveAllFromSingleStream) { |
| // Load document with a single stream. |
| ASSERT_TRUE(OpenDocument("hello_world.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| // Content stream 0: page objects 0-1. |
| ASSERT_EQ(2, FPDFPage_CountObjects(page.get())); |
| |
| // Loop backwards because objects will being removed, which shifts the indexes |
| // after the removed position. |
| for (int i = 1; i >= 0; i--) { |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page.get(), i); |
| ASSERT_TRUE(page_object); |
| CPDF_PageObject* cpdf_page_object = |
| CPDFPageObjectFromFPDFPageObject(page_object); |
| ASSERT_EQ(0, cpdf_page_object->GetContentStream()); |
| ASSERT_TRUE(FPDFPage_RemoveObject(page.get(), page_object)); |
| FPDFPageObj_Destroy(page_object); |
| } |
| |
| // No more objects in the stream |
| ASSERT_EQ(0, FPDFPage_CountObjects(page.get())); |
| |
| // Generate contents should remove the empty stream and update the page |
| // objects' contents stream indexes. |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| |
| ASSERT_EQ(0, FPDFPage_CountObjects(page.get())); |
| |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page.get()); |
| CompareBitmap(page_bitmap.get(), 200, 200, kAllRemovedChecksum); |
| } |
| |
| // Save the file |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| |
| // Re-open the file and check the page object count is still 0. |
| ASSERT_TRUE(OpenSavedDocument()); |
| FPDF_PAGE saved_page = LoadSavedPage(0); |
| ASSERT_TRUE(saved_page); |
| |
| EXPECT_EQ(0, FPDFPage_CountObjects(saved_page)); |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(saved_page); |
| CompareBitmap(page_bitmap.get(), 200, 200, kAllRemovedChecksum); |
| } |
| |
| CloseSavedPage(saved_page); |
| CloseSavedDocument(); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, RemoveFirstFromSingleStream) { |
| // Load document with a single stream. |
| ASSERT_TRUE(OpenDocument("hello_world.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| // Content stream 0: page objects 0-1. |
| ASSERT_EQ(2, FPDFPage_CountObjects(page.get())); |
| |
| // Remove first object. |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page.get(), 0); |
| ASSERT_TRUE(page_object); |
| CPDF_PageObject* cpdf_page_object = |
| CPDFPageObjectFromFPDFPageObject(page_object); |
| ASSERT_EQ(0, cpdf_page_object->GetContentStream()); |
| ASSERT_TRUE(FPDFPage_RemoveObject(page.get(), page_object)); |
| FPDFPageObj_Destroy(page_object); |
| |
| // One object left in the stream. |
| ASSERT_EQ(1, FPDFPage_CountObjects(page.get())); |
| page_object = FPDFPage_GetObject(page.get(), 0); |
| ASSERT_TRUE(page_object); |
| cpdf_page_object = CPDFPageObjectFromFPDFPageObject(page_object); |
| ASSERT_EQ(0, cpdf_page_object->GetContentStream()); |
| |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| |
| // Still one object left in the stream. |
| ASSERT_EQ(1, FPDFPage_CountObjects(page.get())); |
| page_object = FPDFPage_GetObject(page.get(), 0); |
| ASSERT_TRUE(page_object); |
| cpdf_page_object = CPDFPageObjectFromFPDFPageObject(page_object); |
| ASSERT_EQ(0, cpdf_page_object->GetContentStream()); |
| |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page.get()); |
| CompareBitmap(page_bitmap.get(), 200, 200, FirstRemovedChecksum()); |
| } |
| |
| // Save the file |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| |
| // Re-open the file and check the page object count is still 0. |
| ASSERT_TRUE(OpenSavedDocument()); |
| FPDF_PAGE saved_page = LoadSavedPage(0); |
| ASSERT_TRUE(saved_page); |
| |
| ASSERT_EQ(1, FPDFPage_CountObjects(saved_page)); |
| page_object = FPDFPage_GetObject(saved_page, 0); |
| ASSERT_TRUE(page_object); |
| cpdf_page_object = CPDFPageObjectFromFPDFPageObject(page_object); |
| ASSERT_EQ(0, cpdf_page_object->GetContentStream()); |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(saved_page); |
| CompareBitmap(page_bitmap.get(), 200, 200, FirstRemovedChecksum()); |
| } |
| |
| CloseSavedPage(saved_page); |
| CloseSavedDocument(); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, RemoveLastFromSingleStream) { |
| // Load document with a single stream. |
| ASSERT_TRUE(OpenDocument("hello_world.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| // Content stream 0: page objects 0-1. |
| ASSERT_EQ(2, FPDFPage_CountObjects(page.get())); |
| |
| // Remove last object |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page.get(), 1); |
| ASSERT_TRUE(page_object); |
| CPDF_PageObject* cpdf_page_object = |
| CPDFPageObjectFromFPDFPageObject(page_object); |
| ASSERT_EQ(0, cpdf_page_object->GetContentStream()); |
| ASSERT_TRUE(FPDFPage_RemoveObject(page.get(), page_object)); |
| FPDFPageObj_Destroy(page_object); |
| |
| // One object left in the stream. |
| ASSERT_EQ(1, FPDFPage_CountObjects(page.get())); |
| page_object = FPDFPage_GetObject(page.get(), 0); |
| ASSERT_TRUE(page_object); |
| cpdf_page_object = CPDFPageObjectFromFPDFPageObject(page_object); |
| ASSERT_EQ(0, cpdf_page_object->GetContentStream()); |
| |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| |
| // Still one object left in the stream. |
| ASSERT_EQ(1, FPDFPage_CountObjects(page.get())); |
| page_object = FPDFPage_GetObject(page.get(), 0); |
| ASSERT_TRUE(page_object); |
| cpdf_page_object = CPDFPageObjectFromFPDFPageObject(page_object); |
| ASSERT_EQ(0, cpdf_page_object->GetContentStream()); |
| |
| using pdfium::HelloWorldRemovedChecksum; |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page.get()); |
| CompareBitmap(page_bitmap.get(), 200, 200, HelloWorldRemovedChecksum()); |
| } |
| |
| // Save the file |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| |
| // Re-open the file and check the page object count is still 0. |
| ASSERT_TRUE(OpenSavedDocument()); |
| FPDF_PAGE saved_page = LoadSavedPage(0); |
| ASSERT_TRUE(saved_page); |
| |
| ASSERT_EQ(1, FPDFPage_CountObjects(saved_page)); |
| page_object = FPDFPage_GetObject(saved_page, 0); |
| ASSERT_TRUE(page_object); |
| cpdf_page_object = CPDFPageObjectFromFPDFPageObject(page_object); |
| ASSERT_EQ(0, cpdf_page_object->GetContentStream()); |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(saved_page); |
| CompareBitmap(page_bitmap.get(), 200, 200, HelloWorldRemovedChecksum()); |
| } |
| |
| CloseSavedPage(saved_page); |
| CloseSavedDocument(); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, RemoveAllFromMultipleStreams) { |
| // Load document with some text. |
| ASSERT_TRUE(OpenDocument("hello_world_split_streams.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| // Content stream 0: page objects 0-1. |
| // Content stream 1: page object 2. |
| ASSERT_EQ(3, FPDFPage_CountObjects(page.get())); |
| |
| // Loop backwards because objects will being removed, which shifts the indexes |
| // after the removed position. |
| for (int i = 2; i >= 0; i--) { |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page.get(), i); |
| ASSERT_TRUE(page_object); |
| ASSERT_TRUE(FPDFPage_RemoveObject(page.get(), page_object)); |
| FPDFPageObj_Destroy(page_object); |
| } |
| |
| // No more objects in the page. |
| ASSERT_EQ(0, FPDFPage_CountObjects(page.get())); |
| |
| // Generate contents should remove the empty streams and update the page |
| // objects' contents stream indexes. |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| |
| ASSERT_EQ(0, FPDFPage_CountObjects(page.get())); |
| |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page.get()); |
| CompareBitmap(page_bitmap.get(), 200, 200, kAllRemovedChecksum); |
| } |
| |
| // Save the file |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| |
| // Re-open the file and check the page object count is still 0. |
| ASSERT_TRUE(OpenSavedDocument()); |
| FPDF_PAGE saved_page = LoadSavedPage(0); |
| ASSERT_TRUE(saved_page); |
| |
| EXPECT_EQ(0, FPDFPage_CountObjects(saved_page)); |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(saved_page); |
| CompareBitmap(page_bitmap.get(), 200, 200, kAllRemovedChecksum); |
| } |
| |
| CloseSavedPage(saved_page); |
| CloseSavedDocument(); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, InsertPageObjectAndSave) { |
| // Load document with some text. |
| ASSERT_TRUE(OpenDocument("hello_world.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| // Add a red rectangle. |
| ASSERT_EQ(2, FPDFPage_CountObjects(page.get())); |
| FPDF_PAGEOBJECT red_rect = FPDFPageObj_CreateNewRect(20, 100, 50, 50); |
| EXPECT_TRUE(FPDFPageObj_SetFillColor(red_rect, 255, 0, 0, 255)); |
| EXPECT_TRUE(FPDFPath_SetDrawMode(red_rect, FPDF_FILLMODE_ALTERNATE, 0)); |
| FPDFPage_InsertObject(page.get(), red_rect); |
| |
| // Verify the red rectangle was added. |
| ASSERT_EQ(3, FPDFPage_CountObjects(page.get())); |
| |
| // Save the file |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| |
| // Re-open the file and check the page object count is still 3. |
| ASSERT_TRUE(OpenSavedDocument()); |
| FPDF_PAGE saved_page = LoadSavedPage(0); |
| ASSERT_TRUE(saved_page); |
| EXPECT_EQ(3, FPDFPage_CountObjects(saved_page)); |
| CloseSavedPage(saved_page); |
| CloseSavedDocument(); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, InsertPageObjectEditAndSave) { |
| // Load document with some text. |
| ASSERT_TRUE(OpenDocument("hello_world.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| // Add a red rectangle. |
| ASSERT_EQ(2, FPDFPage_CountObjects(page.get())); |
| FPDF_PAGEOBJECT red_rect = FPDFPageObj_CreateNewRect(20, 100, 50, 50); |
| EXPECT_TRUE(FPDFPageObj_SetFillColor(red_rect, 255, 100, 100, 255)); |
| EXPECT_TRUE(FPDFPath_SetDrawMode(red_rect, FPDF_FILLMODE_ALTERNATE, 0)); |
| FPDFPage_InsertObject(page.get(), red_rect); |
| |
| // Verify the red rectangle was added. |
| ASSERT_EQ(3, FPDFPage_CountObjects(page.get())); |
| |
| // Generate content but change it again |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| EXPECT_TRUE(FPDFPageObj_SetFillColor(red_rect, 255, 0, 0, 255)); |
| |
| // Save the file |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| |
| // Re-open the file and check the page object count is still 3. |
| ASSERT_TRUE(OpenSavedDocument()); |
| FPDF_PAGE saved_page = LoadSavedPage(0); |
| ASSERT_TRUE(saved_page); |
| EXPECT_EQ(3, FPDFPage_CountObjects(saved_page)); |
| CloseSavedPage(saved_page); |
| CloseSavedDocument(); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, InsertAndRemoveLargeFile) { |
| const int kOriginalObjectCount = 600; |
| |
| // Load document with many objects. |
| ASSERT_TRUE(OpenDocument("many_rectangles.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| using pdfium::ManyRectanglesChecksum; |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page.get()); |
| CompareBitmap(page_bitmap.get(), 200, 300, ManyRectanglesChecksum()); |
| } |
| |
| // Add a black rectangle. |
| ASSERT_EQ(kOriginalObjectCount, FPDFPage_CountObjects(page.get())); |
| FPDF_PAGEOBJECT black_rect = FPDFPageObj_CreateNewRect(20, 100, 50, 50); |
| EXPECT_TRUE(FPDFPageObj_SetFillColor(black_rect, 0, 0, 0, 255)); |
| EXPECT_TRUE(FPDFPath_SetDrawMode(black_rect, FPDF_FILLMODE_ALTERNATE, 0)); |
| FPDFPage_InsertObject(page.get(), black_rect); |
| |
| // Verify the black rectangle was added. |
| ASSERT_EQ(kOriginalObjectCount + 1, FPDFPage_CountObjects(page.get())); |
| const char* plus_rectangle_checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| return "0d3715fcfb9bd0dd25dcce60800bff47"; |
| } |
| return "6b9396ab570754b32b04ca629e902f77"; |
| }(); |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page.get()); |
| CompareBitmap(page_bitmap.get(), 200, 300, plus_rectangle_checksum); |
| } |
| |
| // Save the file. |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| |
| // Re-open the file and check the rectangle added is still there. |
| ASSERT_TRUE(OpenSavedDocument()); |
| FPDF_PAGE saved_page = LoadSavedPage(0); |
| ASSERT_TRUE(saved_page); |
| EXPECT_EQ(kOriginalObjectCount + 1, FPDFPage_CountObjects(saved_page)); |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(saved_page); |
| CompareBitmap(page_bitmap.get(), 200, 300, plus_rectangle_checksum); |
| } |
| |
| // Remove the added rectangle. |
| FPDF_PAGEOBJECT added_object = |
| FPDFPage_GetObject(saved_page, kOriginalObjectCount); |
| EXPECT_TRUE(FPDFPage_RemoveObject(saved_page, added_object)); |
| FPDFPageObj_Destroy(added_object); |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(saved_page); |
| CompareBitmap(page_bitmap.get(), 200, 300, ManyRectanglesChecksum()); |
| } |
| EXPECT_EQ(kOriginalObjectCount, FPDFPage_CountObjects(saved_page)); |
| |
| // Save the file again. |
| EXPECT_TRUE(FPDFPage_GenerateContent(saved_page)); |
| EXPECT_TRUE(FPDF_SaveAsCopy(saved_document(), this, 0)); |
| |
| CloseSavedPage(saved_page); |
| CloseSavedDocument(); |
| |
| // Re-open the file (again) and check the black rectangle was removed and the |
| // rest is intact. |
| ASSERT_TRUE(OpenSavedDocument()); |
| saved_page = LoadSavedPage(0); |
| ASSERT_TRUE(saved_page); |
| EXPECT_EQ(kOriginalObjectCount, FPDFPage_CountObjects(saved_page)); |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(saved_page); |
| CompareBitmap(page_bitmap.get(), 200, 300, ManyRectanglesChecksum()); |
| } |
| |
| CloseSavedPage(saved_page); |
| CloseSavedDocument(); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, AddAndRemovePaths) { |
| // Start with a blank page. |
| FPDF_PAGE page = FPDFPage_New(CreateNewDocument(), 0, 612, 792); |
| ASSERT_TRUE(page); |
| |
| // Render the blank page and verify it's a blank bitmap. |
| using pdfium::kBlankPage612By792Checksum; |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page); |
| CompareBitmap(page_bitmap.get(), 612, 792, kBlankPage612By792Checksum); |
| } |
| ASSERT_EQ(0, FPDFPage_CountObjects(page)); |
| |
| // Add a red rectangle. |
| FPDF_PAGEOBJECT red_rect = FPDFPageObj_CreateNewRect(10, 10, 20, 20); |
| ASSERT_TRUE(red_rect); |
| EXPECT_TRUE(FPDFPageObj_SetFillColor(red_rect, 255, 0, 0, 255)); |
| EXPECT_TRUE(FPDFPath_SetDrawMode(red_rect, FPDF_FILLMODE_ALTERNATE, 0)); |
| FPDFPage_InsertObject(page, red_rect); |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page); |
| CompareBitmap(page_bitmap.get(), 612, 792, kRedRectangleChecksum); |
| } |
| EXPECT_EQ(1, FPDFPage_CountObjects(page)); |
| |
| // Remove rectangle and verify it does not render anymore and the bitmap is |
| // back to a blank one. |
| EXPECT_TRUE(FPDFPage_RemoveObject(page, red_rect)); |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page); |
| CompareBitmap(page_bitmap.get(), 612, 792, kBlankPage612By792Checksum); |
| } |
| EXPECT_EQ(0, FPDFPage_CountObjects(page)); |
| |
| // Trying to remove an object not in the page should return false. |
| EXPECT_FALSE(FPDFPage_RemoveObject(page, red_rect)); |
| |
| FPDF_ClosePage(page); |
| FPDFPageObj_Destroy(red_rect); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, PathsPoints) { |
| CreateNewDocument(); |
| FPDF_PAGEOBJECT img = FPDFPageObj_NewImageObj(document()); |
| // This should fail gracefully, even if img is not a path. |
| ASSERT_EQ(-1, FPDFPath_CountSegments(img)); |
| |
| // This should fail gracefully, even if path is NULL. |
| ASSERT_EQ(-1, FPDFPath_CountSegments(nullptr)); |
| |
| // FPDFPath_GetPathSegment() with a non-path. |
| ASSERT_EQ(nullptr, FPDFPath_GetPathSegment(img, 0)); |
| // FPDFPath_GetPathSegment() with a NULL path. |
| ASSERT_EQ(nullptr, FPDFPath_GetPathSegment(nullptr, 0)); |
| float x; |
| float y; |
| // FPDFPathSegment_GetPoint() with a NULL segment. |
| EXPECT_FALSE(FPDFPathSegment_GetPoint(nullptr, &x, &y)); |
| |
| // FPDFPathSegment_GetType() with a NULL segment. |
| ASSERT_EQ(FPDF_SEGMENT_UNKNOWN, FPDFPathSegment_GetType(nullptr)); |
| |
| // FPDFPathSegment_GetClose() with a NULL segment. |
| EXPECT_FALSE(FPDFPathSegment_GetClose(nullptr)); |
| |
| FPDFPageObj_Destroy(img); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, PathOnTopOfText) { |
| // Load document with some text |
| ASSERT_TRUE(OpenDocument("hello_world.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| // Add an opaque rectangle on top of some of the text. |
| FPDF_PAGEOBJECT red_rect = FPDFPageObj_CreateNewRect(20, 100, 50, 50); |
| EXPECT_TRUE(FPDFPageObj_SetFillColor(red_rect, 255, 0, 0, 255)); |
| EXPECT_TRUE(FPDFPath_SetDrawMode(red_rect, FPDF_FILLMODE_ALTERNATE, 0)); |
| FPDFPage_InsertObject(page.get(), red_rect); |
| |
| // Add a transparent triangle on top of other part of the text. |
| FPDF_PAGEOBJECT black_path = FPDFPageObj_CreateNewPath(20, 50); |
| EXPECT_TRUE(FPDFPageObj_SetFillColor(black_path, 0, 0, 0, 100)); |
| EXPECT_TRUE(FPDFPath_SetDrawMode(black_path, FPDF_FILLMODE_ALTERNATE, 0)); |
| EXPECT_TRUE(FPDFPath_LineTo(black_path, 30, 80)); |
| EXPECT_TRUE(FPDFPath_LineTo(black_path, 40, 10)); |
| EXPECT_TRUE(FPDFPath_Close(black_path)); |
| FPDFPage_InsertObject(page.get(), black_path); |
| |
| // Render and check the result. |
| ScopedFPDFBitmap bitmap = RenderLoadedPage(page.get()); |
| const char* checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_WIN) |
| return "52c133b5b6bf76760c59cffc12c1131a"; |
| #elif BUILDFLAG(IS_APPLE) |
| return "9eba2a1a6599c2abcf002012217a6505"; |
| #else |
| return "72523cfac069f8a81057164682998961"; |
| #endif |
| } |
| #if BUILDFLAG(IS_APPLE) |
| return "279693baca9f48da2d75a8e289aed58e"; |
| #else |
| return "fe415d47945c10b9cc8e9ca08887369e"; |
| #endif |
| }(); |
| CompareBitmap(bitmap.get(), 200, 200, checksum); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, EditOverExistingContent) { |
| // Load document with existing content |
| ASSERT_TRUE(OpenDocument("bug_717.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| // Add a transparent rectangle on top of the existing content |
| FPDF_PAGEOBJECT red_rect2 = FPDFPageObj_CreateNewRect(90, 700, 25, 50); |
| EXPECT_TRUE(FPDFPageObj_SetFillColor(red_rect2, 255, 0, 0, 100)); |
| EXPECT_TRUE(FPDFPath_SetDrawMode(red_rect2, FPDF_FILLMODE_ALTERNATE, 0)); |
| FPDFPage_InsertObject(page.get(), red_rect2); |
| |
| // Add an opaque rectangle on top of the existing content |
| FPDF_PAGEOBJECT red_rect = FPDFPageObj_CreateNewRect(115, 700, 25, 50); |
| EXPECT_TRUE(FPDFPageObj_SetFillColor(red_rect, 255, 0, 0, 255)); |
| EXPECT_TRUE(FPDFPath_SetDrawMode(red_rect, FPDF_FILLMODE_ALTERNATE, 0)); |
| FPDFPage_InsertObject(page.get(), red_rect); |
| |
| const char* original_checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| return "1e82fbdd21490cee9d3479fe6125af67"; |
| } |
| return "ad04e5bd0f471a9a564fb034bd0fb073"; |
| }(); |
| ScopedFPDFBitmap bitmap = RenderLoadedPage(page.get()); |
| CompareBitmap(bitmap.get(), 612, 792, original_checksum); |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| |
| // Now save the result, closing the page and document |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| |
| ASSERT_TRUE(OpenSavedDocument()); |
| FPDF_PAGE saved_page = LoadSavedPage(0); |
| ASSERT_TRUE(saved_page); |
| VerifySavedRendering(saved_page, 612, 792, original_checksum); |
| |
| ClearString(); |
| // Add another opaque rectangle on top of the existing content |
| FPDF_PAGEOBJECT green_rect = FPDFPageObj_CreateNewRect(150, 700, 25, 50); |
| EXPECT_TRUE(FPDFPageObj_SetFillColor(green_rect, 0, 255, 0, 255)); |
| EXPECT_TRUE(FPDFPath_SetDrawMode(green_rect, FPDF_FILLMODE_ALTERNATE, 0)); |
| FPDFPage_InsertObject(saved_page, green_rect); |
| |
| // Add another transparent rectangle on top of existing content |
| FPDF_PAGEOBJECT green_rect2 = FPDFPageObj_CreateNewRect(175, 700, 25, 50); |
| EXPECT_TRUE(FPDFPageObj_SetFillColor(green_rect2, 0, 255, 0, 100)); |
| EXPECT_TRUE(FPDFPath_SetDrawMode(green_rect2, FPDF_FILLMODE_ALTERNATE, 0)); |
| FPDFPage_InsertObject(saved_page, green_rect2); |
| const char* last_checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| return "8705d023e5fec3499d1e30cf2bcc5dc1"; |
| } |
| return "4b5b00f824620f8c9b8801ebb98e1cdd"; |
| }(); |
| { |
| ScopedFPDFBitmap new_bitmap = RenderSavedPage(saved_page); |
| CompareBitmap(new_bitmap.get(), 612, 792, last_checksum); |
| } |
| EXPECT_TRUE(FPDFPage_GenerateContent(saved_page)); |
| |
| // Now save the result, closing the page and document |
| EXPECT_TRUE(FPDF_SaveAsCopy(saved_document(), this, 0)); |
| |
| CloseSavedPage(saved_page); |
| CloseSavedDocument(); |
| |
| // Render the saved result |
| VerifySavedDocument(612, 792, last_checksum); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, AddStrokedPaths) { |
| // Start with a blank page |
| FPDF_PAGE page = FPDFPage_New(CreateNewDocument(), 0, 612, 792); |
| |
| // Add a large stroked rectangle (fill color should not affect it). |
| FPDF_PAGEOBJECT rect = FPDFPageObj_CreateNewRect(20, 20, 200, 400); |
| EXPECT_TRUE(FPDFPageObj_SetFillColor(rect, 255, 0, 0, 255)); |
| EXPECT_TRUE(FPDFPageObj_SetStrokeColor(rect, 0, 255, 0, 255)); |
| EXPECT_TRUE(FPDFPageObj_SetStrokeWidth(rect, 15.0f)); |
| |
| float width = 0; |
| EXPECT_TRUE(FPDFPageObj_GetStrokeWidth(rect, &width)); |
| EXPECT_EQ(15.0f, width); |
| |
| EXPECT_TRUE(FPDFPath_SetDrawMode(rect, 0, 1)); |
| FPDFPage_InsertObject(page, rect); |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page); |
| const char* checksum_1 = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| return "1469acf60e7647ebeb8e1fb08c5d6c7a"; |
| } |
| return "64bd31f862a89e0a9e505a5af6efd506"; |
| }(); |
| CompareBitmap(page_bitmap.get(), 612, 792, checksum_1); |
| } |
| |
| // Add crossed-checkmark |
| FPDF_PAGEOBJECT check = FPDFPageObj_CreateNewPath(300, 500); |
| EXPECT_TRUE(FPDFPath_LineTo(check, 400, 400)); |
| EXPECT_TRUE(FPDFPath_LineTo(check, 600, 600)); |
| EXPECT_TRUE(FPDFPath_MoveTo(check, 400, 600)); |
| EXPECT_TRUE(FPDFPath_LineTo(check, 600, 400)); |
| EXPECT_TRUE(FPDFPageObj_SetStrokeColor(check, 128, 128, 128, 180)); |
| EXPECT_TRUE(FPDFPageObj_SetStrokeWidth(check, 8.35f)); |
| EXPECT_TRUE(FPDFPath_SetDrawMode(check, 0, 1)); |
| FPDFPage_InsertObject(page, check); |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page); |
| const char* checksum_2 = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| return "c4b2314ce2da802fbb390ea3bb2adae9"; |
| } |
| return "4b6f3b9d25c4e194821217d5016c3724"; |
| }(); |
| CompareBitmap(page_bitmap.get(), 612, 792, checksum_2); |
| } |
| |
| // Add stroked and filled oval-ish path. |
| FPDF_PAGEOBJECT path = FPDFPageObj_CreateNewPath(250, 100); |
| EXPECT_TRUE(FPDFPath_BezierTo(path, 180, 166, 180, 233, 250, 300)); |
| EXPECT_TRUE(FPDFPath_LineTo(path, 255, 305)); |
| EXPECT_TRUE(FPDFPath_BezierTo(path, 325, 233, 325, 166, 255, 105)); |
| EXPECT_TRUE(FPDFPath_Close(path)); |
| EXPECT_TRUE(FPDFPageObj_SetFillColor(path, 200, 128, 128, 100)); |
| EXPECT_TRUE(FPDFPageObj_SetStrokeColor(path, 128, 200, 128, 150)); |
| EXPECT_TRUE(FPDFPageObj_SetStrokeWidth(path, 10.5f)); |
| EXPECT_TRUE(FPDFPath_SetDrawMode(path, FPDF_FILLMODE_ALTERNATE, 1)); |
| FPDFPage_InsertObject(page, path); |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page); |
| const char* checksum_3 = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| return "e37dfe983eac22a3f936dfc86355fde5"; |
| } |
| return "ff3e6a22326754944cc6e56609acd73b"; |
| }(); |
| CompareBitmap(page_bitmap.get(), 612, 792, checksum_3); |
| } |
| FPDF_ClosePage(page); |
| } |
| |
| // Tests adding text from standard font using FPDFPageObj_NewTextObj. |
| TEST_F(FPDFEditEmbedderTest, AddStandardFontText) { |
| // Start with a blank page |
| ScopedFPDFPage page(FPDFPage_New(CreateNewDocument(), 0, 612, 792)); |
| |
| // Add some text to the page |
| FPDF_PAGEOBJECT text_object1 = |
| FPDFPageObj_NewTextObj(document(), "Arial", 12.0f); |
| EXPECT_TRUE(text_object1); |
| ScopedFPDFWideString text1 = GetFPDFWideString(kBottomText); |
| EXPECT_TRUE(FPDFText_SetText(text_object1, text1.get())); |
| static constexpr FS_MATRIX kMatrix1{1, 0, 0, 1, 20, 20}; |
| EXPECT_TRUE(FPDFPageObj_SetMatrix(text_object1, &kMatrix1)); |
| FPDFPage_InsertObject(page.get(), text_object1); |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page.get()); |
| CompareBitmap(page_bitmap.get(), 612, 792, BottomTextChecksum()); |
| |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| VerifySavedDocument(612, 792, BottomTextChecksum()); |
| } |
| |
| // Try another font |
| FPDF_PAGEOBJECT text_object2 = |
| FPDFPageObj_NewTextObj(document(), "TimesNewRomanBold", 15.0f); |
| EXPECT_TRUE(text_object2); |
| ScopedFPDFWideString text2 = |
| GetFPDFWideString(L"Hi, I'm Bold. Times New Roman Bold."); |
| EXPECT_TRUE(FPDFText_SetText(text_object2, text2.get())); |
| FPDFPageObj_Transform(text_object2, 1, 0, 0, 1, 100, 600); |
| FPDFPage_InsertObject(page.get(), text_object2); |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page.get()); |
| const char* checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_WIN) |
| return "667f74c7cbf72c75bce303ca2de975a3"; |
| #elif BUILDFLAG(IS_APPLE) |
| return "86d51a764615b843465695786e92fec5"; |
| #else |
| return "3fa05f8935a43a38a8923e9d5fb94365"; |
| #endif |
| } |
| #if BUILDFLAG(IS_APPLE) |
| return "983baaa1f688eff7a14b1bf91c171a1a"; |
| #else |
| return "161523e196eb5341604cd73e12c97922"; |
| #endif |
| }(); |
| CompareBitmap(page_bitmap.get(), 612, 792, checksum); |
| |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| VerifySavedDocument(612, 792, checksum); |
| } |
| |
| // And some randomly transformed text |
| FPDF_PAGEOBJECT text_object3 = |
| FPDFPageObj_NewTextObj(document(), "Courier-Bold", 20.0f); |
| EXPECT_TRUE(text_object3); |
| ScopedFPDFWideString text3 = GetFPDFWideString(L"Can you read me? <:)>"); |
| EXPECT_TRUE(FPDFText_SetText(text_object3, text3.get())); |
| FPDFPageObj_Transform(text_object3, 1, 1.5, 2, 0.5, 200, 200); |
| FPDFPage_InsertObject(page.get(), text_object3); |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page.get()); |
| const char* checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_WIN) |
| return "4695b3de213d6795a591f27cd8d86e26"; |
| #elif BUILDFLAG(IS_APPLE) |
| return "422f1384c13e95c218498a8f18b9e5a7"; |
| #else |
| return "63385a217934d9ee9e17ef4d7f7b2128"; |
| #endif |
| } |
| #if BUILDFLAG(IS_APPLE) |
| return "e0b3493c5c16e41d0d892ffb48e63fba"; |
| #else |
| return "1fbf772dca8d82b960631e6683934964"; |
| #endif |
| }(); |
| CompareBitmap(page_bitmap.get(), 612, 792, checksum); |
| |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| VerifySavedDocument(612, 792, checksum); |
| } |
| |
| FS_MATRIX matrix; |
| EXPECT_TRUE(FPDFPageObj_GetMatrix(text_object3, &matrix)); |
| EXPECT_FLOAT_EQ(1.0f, matrix.a); |
| EXPECT_FLOAT_EQ(1.5f, matrix.b); |
| EXPECT_FLOAT_EQ(2.0f, matrix.c); |
| EXPECT_FLOAT_EQ(0.5f, matrix.d); |
| EXPECT_FLOAT_EQ(200.0f, matrix.e); |
| EXPECT_FLOAT_EQ(200.0f, matrix.f); |
| |
| EXPECT_FALSE(FPDFTextObj_GetFontSize(nullptr, nullptr)); |
| float size = 55; |
| EXPECT_FALSE(FPDFTextObj_GetFontSize(nullptr, &size)); |
| EXPECT_EQ(55, size); |
| EXPECT_TRUE(FPDFTextObj_GetFontSize(text_object3, &size)); |
| EXPECT_EQ(20, size); |
| |
| // TODO(npm): Why are there issues with text rotated by 90 degrees? |
| // TODO(npm): FPDF_SaveAsCopy not giving the desired result after this. |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, AddStandardFontTextOfSizeZero) { |
| // Start with a blank page |
| ScopedFPDFPage page(FPDFPage_New(CreateNewDocument(), 0, 612, 792)); |
| |
| // Add some text of size 0 to the page. |
| FPDF_PAGEOBJECT text_object = |
| FPDFPageObj_NewTextObj(document(), "Arial", 0.0f); |
| EXPECT_TRUE(text_object); |
| ScopedFPDFWideString text = GetFPDFWideString(kBottomText); |
| EXPECT_TRUE(FPDFText_SetText(text_object, text.get())); |
| FPDFPageObj_Transform(text_object, 1, 0, 0, 1, 20, 20); |
| |
| float size = -1; // Make sure 'size' gets changed. |
| EXPECT_TRUE(FPDFTextObj_GetFontSize(text_object, &size)); |
| EXPECT_EQ(0.0f, size); |
| |
| FPDFPage_InsertObject(page.get(), text_object); |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page.get()); |
| CompareBitmap(page_bitmap.get(), 612, 792, |
| pdfium::kBlankPage612By792Checksum); |
| |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| VerifySavedDocument(612, 792, pdfium::kBlankPage612By792Checksum); |
| } |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, GetTextRenderMode) { |
| ASSERT_TRUE(OpenDocument("text_render_mode.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| ASSERT_EQ(2, FPDFPage_CountObjects(page.get())); |
| |
| EXPECT_EQ(FPDF_TEXTRENDERMODE_UNKNOWN, |
| FPDFTextObj_GetTextRenderMode(nullptr)); |
| |
| FPDF_PAGEOBJECT fill = FPDFPage_GetObject(page.get(), 0); |
| EXPECT_EQ(FPDF_TEXTRENDERMODE_FILL, FPDFTextObj_GetTextRenderMode(fill)); |
| |
| FPDF_PAGEOBJECT stroke = FPDFPage_GetObject(page.get(), 1); |
| EXPECT_EQ(FPDF_TEXTRENDERMODE_STROKE, FPDFTextObj_GetTextRenderMode(stroke)); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, SetTextRenderMode) { |
| const char* original_checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_WIN) |
| return "e17a6453cb48a600f180c5907c4ea02e"; |
| #elif BUILDFLAG(IS_APPLE) |
| return "e2d5c32499173c0ff939ad2e7fc01fd6"; |
| #else |
| return "48c7f21b2a1a1bbeab24cccccc131e47"; |
| #endif |
| } |
| #if BUILDFLAG(IS_APPLE) |
| return "c488514ce0fc949069ff560407edacd2"; |
| #else |
| return "97a4fcf3c9581e19917895631af31d41"; |
| #endif |
| }(); |
| const char* stroke_checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| return "d16eb1bb4748eeb5fb801594da70d519"; |
| } |
| return "e06ee84aeebe926e8c980b7822027e8a"; |
| }(); |
| |
| { |
| ASSERT_TRUE(OpenDocument("text_render_mode.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| ASSERT_EQ(2, FPDFPage_CountObjects(page.get())); |
| |
| // Check the bitmap |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page.get()); |
| CompareBitmap(page_bitmap.get(), 612, 446, original_checksum); |
| } |
| |
| // Cannot set on a null object. |
| EXPECT_FALSE( |
| FPDFTextObj_SetTextRenderMode(nullptr, FPDF_TEXTRENDERMODE_UNKNOWN)); |
| EXPECT_FALSE( |
| FPDFTextObj_SetTextRenderMode(nullptr, FPDF_TEXTRENDERMODE_INVISIBLE)); |
| |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page.get(), 0); |
| ASSERT_TRUE(page_object); |
| EXPECT_EQ(FPDF_TEXTRENDERMODE_FILL, |
| FPDFTextObj_GetTextRenderMode(page_object)); |
| |
| // Cannot set UNKNOWN as a render mode. |
| EXPECT_FALSE(FPDFTextObj_SetTextRenderMode(page_object, |
| FPDF_TEXTRENDERMODE_UNKNOWN)); |
| |
| EXPECT_TRUE( |
| FPDFTextObj_SetTextRenderMode(page_object, FPDF_TEXTRENDERMODE_STROKE)); |
| EXPECT_EQ(FPDF_TEXTRENDERMODE_STROKE, |
| FPDFTextObj_GetTextRenderMode(page_object)); |
| |
| // Check that bitmap displays changed content |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page.get()); |
| CompareBitmap(page_bitmap.get(), 612, 446, stroke_checksum); |
| } |
| |
| // Save a copy. |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| |
| } |
| |
| { |
| // Open the saved copy and render it. Check that the changed text render |
| // mode is kept in the saved copy. |
| ASSERT_TRUE(OpenSavedDocument()); |
| FPDF_PAGE saved_page = LoadSavedPage(0); |
| ASSERT_TRUE(saved_page); |
| |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(saved_page, 0); |
| EXPECT_TRUE(page_object); |
| EXPECT_EQ(FPDF_TEXTRENDERMODE_STROKE, |
| FPDFTextObj_GetTextRenderMode(page_object)); |
| |
| ScopedFPDFBitmap bitmap = RenderSavedPage(saved_page); |
| CompareBitmap(bitmap.get(), 612, 446, stroke_checksum); |
| |
| CloseSavedPage(saved_page); |
| CloseSavedDocument(); |
| } |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, TextFontProperties) { |
| // bad object tests |
| EXPECT_FALSE(FPDFTextObj_GetFont(nullptr)); |
| EXPECT_EQ(0U, FPDFFont_GetBaseFontName(nullptr, nullptr, 5)); |
| EXPECT_EQ(0U, FPDFFont_GetFamilyName(nullptr, nullptr, 5)); |
| EXPECT_EQ(-1, FPDFFont_GetFlags(nullptr)); |
| EXPECT_EQ(-1, FPDFFont_GetWeight(nullptr)); |
| EXPECT_FALSE(FPDFFont_GetItalicAngle(nullptr, nullptr)); |
| EXPECT_FALSE(FPDFFont_GetAscent(nullptr, 12.f, nullptr)); |
| EXPECT_FALSE(FPDFFont_GetDescent(nullptr, 12.f, nullptr)); |
| EXPECT_FALSE(FPDFFont_GetGlyphWidth(nullptr, 's', 12.f, nullptr)); |
| EXPECT_FALSE(FPDFFont_GetGlyphPath(nullptr, 's', 12.f)); |
| |
| // good object tests |
| ASSERT_TRUE(OpenDocument("text_font.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| ASSERT_EQ(1, FPDFPage_CountObjects(page.get())); |
| FPDF_PAGEOBJECT text = FPDFPage_GetObject(page.get(), 0); |
| ASSERT_TRUE(text); |
| float font_size; |
| ASSERT_TRUE(FPDFTextObj_GetFontSize(text, &font_size)); |
| FPDF_FONT font = FPDFTextObj_GetFont(text); |
| ASSERT_TRUE(font); |
| |
| // null return pointer tests |
| EXPECT_FALSE(FPDFFont_GetItalicAngle(font, nullptr)); |
| EXPECT_FALSE(FPDFFont_GetAscent(font, font_size, nullptr)); |
| EXPECT_FALSE(FPDFFont_GetDescent(font, font_size, nullptr)); |
| EXPECT_FALSE(FPDFFont_GetGlyphWidth(font, 's', font_size, nullptr)); |
| |
| // correct property tests |
| { |
| EXPECT_EQ(4, FPDFFont_GetFlags(font)); |
| EXPECT_EQ(400, FPDFFont_GetWeight(font)); |
| |
| int angle; |
| EXPECT_TRUE(FPDFFont_GetItalicAngle(font, &angle)); |
| EXPECT_EQ(0, angle); |
| |
| float ascent; |
| EXPECT_TRUE(FPDFFont_GetAscent(font, font_size, &ascent)); |
| EXPECT_FLOAT_EQ(891 * font_size / 1000.0f, ascent); |
| |
| float descent; |
| EXPECT_TRUE(FPDFFont_GetDescent(font, font_size, &descent)); |
| EXPECT_FLOAT_EQ(-216 * font_size / 1000.0f, descent); |
| |
| float a12; |
| float a24; |
| EXPECT_TRUE(FPDFFont_GetGlyphWidth(font, 'a', 12.0f, &a12)); |
| EXPECT_FLOAT_EQ(a12, 5.316f); |
| EXPECT_TRUE(FPDFFont_GetGlyphWidth(font, 'a', 24.0f, &a24)); |
| EXPECT_FLOAT_EQ(a24, 10.632f); |
| } |
| |
| { |
| // FPDFFont_GetBaseFontName() positive testing. |
| size_t size = FPDFFont_GetBaseFontName(font, nullptr, 0); |
| const char kExpectedFontName[] = "LiberationSerif"; |
| ASSERT_EQ(sizeof(kExpectedFontName), size); |
| std::vector<char> font_name(size); |
| ASSERT_EQ(size, FPDFFont_GetBaseFontName(font, font_name.data(), size)); |
| ASSERT_STREQ(kExpectedFontName, font_name.data()); |
| |
| // FPDFFont_GetBaseFontName() negative testing. |
| ASSERT_EQ(0U, FPDFFont_GetBaseFontName(nullptr, nullptr, 0)); |
| |
| font_name.resize(2); |
| font_name[0] = 'x'; |
| font_name[1] = '\0'; |
| size = FPDFFont_GetBaseFontName(font, font_name.data(), font_name.size()); |
| ASSERT_EQ(sizeof(kExpectedFontName), size); |
| ASSERT_STREQ("x", font_name.data()); |
| } |
| |
| { |
| // FPDFFont_GetFamilyName() positive testing. |
| unsigned long size = FPDFFont_GetFamilyName(font, nullptr, 0); |
| const char kExpectedFontName[] = "Liberation Serif"; |
| ASSERT_EQ(sizeof(kExpectedFontName), size); |
| std::vector<char> font_name(size); |
| ASSERT_EQ(size, FPDFFont_GetFamilyName(font, font_name.data(), size)); |
| ASSERT_STREQ(kExpectedFontName, font_name.data()); |
| |
| // FPDFFont_GetFamilyName() negative testing. |
| ASSERT_EQ(0U, FPDFFont_GetFamilyName(nullptr, nullptr, 0)); |
| |
| font_name.resize(2); |
| font_name[0] = 'x'; |
| font_name[1] = '\0'; |
| size = FPDFFont_GetFamilyName(font, font_name.data(), font_name.size()); |
| ASSERT_EQ(sizeof(kExpectedFontName), size); |
| ASSERT_STREQ("x", font_name.data()); |
| } |
| |
| { |
| // FPDFFont_GetFontData() positive testing. |
| constexpr size_t kExpectedSize = 8268; |
| std::vector<uint8_t> buf; |
| size_t buf_bytes_required = 123; |
| ASSERT_TRUE(FPDFFont_GetFontData(font, nullptr, 0, &buf_bytes_required)); |
| ASSERT_EQ(kExpectedSize, buf_bytes_required); |
| |
| buf.resize(kExpectedSize); |
| EXPECT_EQ("495800b8e56e2d37f3bc48a1b52db952", GenerateMD5Base16(buf)); |
| buf_bytes_required = 234; |
| // Test with buffer that is too small. Make sure `buf` is unchanged. |
| EXPECT_TRUE(FPDFFont_GetFontData(font, buf.data(), buf.size() - 1, |
| &buf_bytes_required)); |
| EXPECT_EQ("495800b8e56e2d37f3bc48a1b52db952", GenerateMD5Base16(buf)); |
| EXPECT_EQ(kExpectedSize, buf_bytes_required); |
| |
| // Test with buffer of the correct size. |
| buf_bytes_required = 234; |
| EXPECT_TRUE(FPDFFont_GetFontData(font, buf.data(), buf.size(), |
| &buf_bytes_required)); |
| EXPECT_EQ("1a67be75f719b6c476804d85bb9e4844", GenerateMD5Base16(buf)); |
| EXPECT_EQ(kExpectedSize, buf_bytes_required); |
| |
| // FPDFFont_GetFontData() negative testing. |
| EXPECT_FALSE(FPDFFont_GetFontData(nullptr, nullptr, 0, nullptr)); |
| EXPECT_FALSE(FPDFFont_GetFontData(font, nullptr, 0, nullptr)); |
| |
| buf_bytes_required = 345; |
| EXPECT_FALSE( |
| FPDFFont_GetFontData(nullptr, nullptr, 0, &buf_bytes_required)); |
| EXPECT_EQ(345u, buf_bytes_required); |
| |
| EXPECT_FALSE( |
| FPDFFont_GetFontData(nullptr, buf.data(), buf.size(), nullptr)); |
| EXPECT_FALSE(FPDFFont_GetFontData(font, buf.data(), buf.size(), nullptr)); |
| |
| buf_bytes_required = 345; |
| EXPECT_FALSE(FPDFFont_GetFontData(nullptr, buf.data(), buf.size(), |
| &buf_bytes_required)); |
| EXPECT_EQ(345u, buf_bytes_required); |
| } |
| { |
| ASSERT_EQ(1, FPDFFont_GetIsEmbedded(font)); |
| ASSERT_EQ(-1, FPDFFont_GetIsEmbedded(nullptr)); |
| } |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, NoEmbeddedFontData) { |
| ASSERT_TRUE(OpenDocument("hello_world.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| ASSERT_EQ(2, FPDFPage_CountObjects(page.get())); |
| |
| // Since hello_world.pdf does not embed any font data, FPDFFont_GetFontData() |
| // will return the substitution font data. Since pdfium_embeddertest is |
| // hermetic, this first object consistently maps to Tinos-Regular.ttf. |
| constexpr size_t kTinosRegularSize = 469968; |
| FPDF_PAGEOBJECT text = FPDFPage_GetObject(page.get(), 0); |
| ASSERT_TRUE(text); |
| FPDF_FONT font = FPDFTextObj_GetFont(text); |
| ASSERT_TRUE(font); |
| std::vector<uint8_t> buf; |
| buf.resize(kTinosRegularSize); |
| size_t buf_bytes_required; |
| ASSERT_TRUE( |
| FPDFFont_GetFontData(font, buf.data(), buf.size(), &buf_bytes_required)); |
| EXPECT_EQ(kTinosRegularSize, buf_bytes_required); |
| EXPECT_EQ("2b019558f2c2de0b7cbc0a6e64b20599", GenerateMD5Base16(buf)); |
| EXPECT_EQ(0, FPDFFont_GetIsEmbedded(font)); |
| |
| // Similarly, the second object consistently maps to Arimo-Regular.ttf. |
| constexpr size_t kArimoRegularSize = 436180; |
| text = FPDFPage_GetObject(page.get(), 1); |
| ASSERT_TRUE(text); |
| font = FPDFTextObj_GetFont(text); |
| ASSERT_TRUE(font); |
| buf.resize(kArimoRegularSize); |
| ASSERT_TRUE( |
| FPDFFont_GetFontData(font, buf.data(), buf.size(), &buf_bytes_required)); |
| EXPECT_EQ(kArimoRegularSize, buf_bytes_required); |
| EXPECT_EQ("7ac02a544211773d9636e056e9da6c35", GenerateMD5Base16(buf)); |
| EXPECT_EQ(0, FPDFFont_GetIsEmbedded(font)); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, Type1BaseFontName) { |
| ASSERT_TRUE(OpenDocument("hello_world.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| ASSERT_EQ(2, FPDFPage_CountObjects(page.get())); |
| |
| { |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page.get(), 0); |
| ASSERT_TRUE(page_object); |
| FPDF_FONT font = FPDFTextObj_GetFont(page_object); |
| ASSERT_TRUE(font); |
| size_t size = FPDFFont_GetBaseFontName(font, nullptr, 0); |
| const char kExpectedFontName[] = "Times-Roman"; |
| ASSERT_EQ(sizeof(kExpectedFontName), size); |
| std::vector<char> font_name(size); |
| ASSERT_EQ(size, FPDFFont_GetBaseFontName(font, font_name.data(), size)); |
| EXPECT_STREQ(kExpectedFontName, font_name.data()); |
| } |
| { |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page.get(), 1); |
| ASSERT_TRUE(page_object); |
| FPDF_FONT font = FPDFTextObj_GetFont(page_object); |
| ASSERT_TRUE(font); |
| size_t size = FPDFFont_GetBaseFontName(font, nullptr, 0); |
| const char kExpectedFontName[] = "Helvetica"; |
| ASSERT_EQ(sizeof(kExpectedFontName), size); |
| std::vector<char> font_name(size); |
| ASSERT_EQ(size, FPDFFont_GetBaseFontName(font, font_name.data(), size)); |
| ASSERT_STREQ(kExpectedFontName, font_name.data()); |
| } |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, GlyphPaths) { |
| // bad glyphpath |
| EXPECT_EQ(-1, FPDFGlyphPath_CountGlyphSegments(nullptr)); |
| EXPECT_FALSE(FPDFGlyphPath_GetGlyphPathSegment(nullptr, 1)); |
| |
| ASSERT_TRUE(OpenDocument("text_font.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| ASSERT_EQ(1, FPDFPage_CountObjects(page.get())); |
| FPDF_PAGEOBJECT text = FPDFPage_GetObject(page.get(), 0); |
| ASSERT_TRUE(text); |
| FPDF_FONT font = FPDFTextObj_GetFont(text); |
| ASSERT_TRUE(font); |
| |
| // bad glyph argument. |
| ASSERT_FALSE(FPDFFont_GetGlyphPath(font, 1, 12.0f)); |
| |
| // good glyphpath |
| FPDF_GLYPHPATH gpath = FPDFFont_GetGlyphPath(font, 's', 12.0f); |
| ASSERT_TRUE(gpath); |
| |
| int count = FPDFGlyphPath_CountGlyphSegments(gpath); |
| ASSERT_GT(count, 0); |
| EXPECT_FALSE(FPDFGlyphPath_GetGlyphPathSegment(gpath, -1)); |
| EXPECT_FALSE(FPDFGlyphPath_GetGlyphPathSegment(gpath, count)); |
| |
| FPDF_PATHSEGMENT segment = FPDFGlyphPath_GetGlyphPathSegment(gpath, 1); |
| ASSERT_TRUE(segment); |
| EXPECT_EQ(FPDF_SEGMENT_BEZIERTO, FPDFPathSegment_GetType(segment)); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, FormGetObjects) { |
| ASSERT_TRUE(OpenDocument("form_object.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| ASSERT_EQ(1, FPDFPage_CountObjects(page.get())); |
| |
| FPDF_PAGEOBJECT form = FPDFPage_GetObject(page.get(), 0); |
| ASSERT_EQ(FPDF_PAGEOBJ_FORM, FPDFPageObj_GetType(form)); |
| ASSERT_EQ(-1, FPDFFormObj_CountObjects(nullptr)); |
| ASSERT_EQ(2, FPDFFormObj_CountObjects(form)); |
| |
| // FPDFFormObj_GetObject() positive testing. |
| FPDF_PAGEOBJECT text1 = FPDFFormObj_GetObject(form, 0); |
| ASSERT_TRUE(text1); |
| float left = 0; |
| float bottom = 0; |
| float right = 0; |
| float top = 0; |
| ASSERT_TRUE(FPDFPageObj_GetBounds(text1, &left, &bottom, &right, &top)); |
| ASSERT_EQ(271, static_cast<int>(top)); |
| |
| FPDF_PAGEOBJECT text2 = FPDFFormObj_GetObject(form, 1); |
| ASSERT_TRUE(text2); |
| ASSERT_TRUE(FPDFPageObj_GetBounds(text2, &left, &bottom, &right, &top)); |
| ASSERT_EQ(221, static_cast<int>(top)); |
| |
| // FPDFFormObj_GetObject() negative testing. |
| ASSERT_EQ(nullptr, FPDFFormObj_GetObject(nullptr, 0)); |
| ASSERT_EQ(nullptr, FPDFFormObj_GetObject(form, -1)); |
| ASSERT_EQ(nullptr, FPDFFormObj_GetObject(form, 2)); |
| |
| // FPDFPageObj_GetMatrix() positive testing for forms. |
| static constexpr FS_MATRIX kMatrix = {1.0f, 1.5f, 2.0f, 2.5f, 100.0f, 200.0f}; |
| EXPECT_TRUE(FPDFPageObj_SetMatrix(form, &kMatrix)); |
| |
| FS_MATRIX matrix; |
| EXPECT_TRUE(FPDFPageObj_GetMatrix(form, &matrix)); |
| EXPECT_FLOAT_EQ(kMatrix.a, matrix.a); |
| EXPECT_FLOAT_EQ(kMatrix.b, matrix.b); |
| EXPECT_FLOAT_EQ(kMatrix.c, matrix.c); |
| EXPECT_FLOAT_EQ(kMatrix.d, matrix.d); |
| EXPECT_FLOAT_EQ(kMatrix.e, matrix.e); |
| EXPECT_FLOAT_EQ(kMatrix.f, matrix.f); |
| |
| // FPDFPageObj_GetMatrix() negative testing for forms. |
| EXPECT_FALSE(FPDFPageObj_GetMatrix(form, nullptr)); |
| |
| // Show that FPDFPage_RemoveObject() cannot remove page objects from within |
| // `form`. This is working as intended, as FPDFPage_RemoveObject() only works |
| // for page object within `page`. |
| EXPECT_FALSE(FPDFPage_RemoveObject(page.get(), text1)); |
| EXPECT_FALSE(FPDFPage_RemoveObject(page.get(), text2)); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, ModifyFormObject) { |
| const char* orig_checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_WIN) |
| return "9d0ca0d471efc12950f337a867ab1694"; |
| #elif BUILDFLAG(IS_APPLE) |
| return "4cfff1919007a7faf099be5cc2cea00a"; |
| #else |
| return "1c6dae4b04fea7430a791135721eaba5"; |
| #endif |
| } |
| #if BUILDFLAG(IS_APPLE) |
| return "a637057185f50aac1aa5490f726aef95"; |
| #else |
| return "34a9ec0a9581a7970e073c0bcc4ca676"; |
| #endif |
| }(); |
| const char* new_checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_WIN) |
| return "dbebf244eb706dfebfd0594c23e993a9"; |
| #elif BUILDFLAG(IS_APPLE) |
| return "eb88a6842f5e12f5180385261db1f81d"; |
| #else |
| return "7282fe98693c0a7ad2c1b3f3f9563977"; |
| #endif |
| } |
| #if BUILDFLAG(IS_APPLE) |
| return "8ad9d79b02b609ff734e2a2195c96e2d"; |
| #else |
| return "609b5632a21c886fa93182dbc290bf7a"; |
| #endif |
| }(); |
| |
| ASSERT_TRUE(OpenDocument("form_object.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| ASSERT_EQ(1, FPDFPage_CountObjects(page.get())); |
| |
| { |
| ScopedFPDFBitmap bitmap = RenderLoadedPage(page.get()); |
| CompareBitmap(bitmap.get(), 62, 69, orig_checksum); |
| } |
| |
| FPDF_PAGEOBJECT form = FPDFPage_GetObject(page.get(), 0); |
| ASSERT_EQ(FPDF_PAGEOBJ_FORM, FPDFPageObj_GetType(form)); |
| |
| FPDFPageObj_Transform(form, 0.5, 0, 0, 0.5, 0, 0); |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| |
| { |
| ScopedFPDFBitmap bitmap = RenderLoadedPage(page.get()); |
| CompareBitmap(bitmap.get(), 62, 69, new_checksum); |
| } |
| |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| VerifySavedDocument(62, 69, new_checksum); |
| } |
| |
| // Tests adding text from standard font using FPDFText_LoadStandardFont. |
| TEST_F(FPDFEditEmbedderTest, AddStandardFontText2) { |
| // Start with a blank page |
| ScopedFPDFPage page(FPDFPage_New(CreateNewDocument(), 0, 612, 792)); |
| |
| // Load a standard font. |
| ScopedFPDFFont font(FPDFText_LoadStandardFont(document(), "Helvetica")); |
| ASSERT_TRUE(font); |
| |
| // Add some text to the page. |
| FPDF_PAGEOBJECT text_object = |
| FPDFPageObj_CreateTextObj(document(), font.get(), 12.0f); |
| EXPECT_TRUE(text_object); |
| ScopedFPDFWideString text = GetFPDFWideString(kBottomText); |
| EXPECT_TRUE(FPDFText_SetText(text_object, text.get())); |
| FPDFPageObj_Transform(text_object, 1, 0, 0, 1, 20, 20); |
| FPDFPage_InsertObject(page.get(), text_object); |
| ScopedFPDFBitmap page_bitmap = RenderPage(page.get()); |
| CompareBitmap(page_bitmap.get(), 612, 792, BottomTextChecksum()); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, LoadStandardFonts) { |
| CreateNewDocument(); |
| static constexpr const char* kStandardFontNames[] = { |
| "Arial", |
| "Arial-Bold", |
| "Arial-BoldItalic", |
| "Arial-Italic", |
| "Courier", |
| "Courier-BoldOblique", |
| "Courier-Oblique", |
| "Courier-Bold", |
| "CourierNew", |
| "CourierNew-Bold", |
| "CourierNew-BoldItalic", |
| "CourierNew-Italic", |
| "Helvetica", |
| "Helvetica-Bold", |
| "Helvetica-BoldOblique", |
| "Helvetica-Oblique", |
| "Symbol", |
| "TimesNewRoman", |
| "TimesNewRoman-Bold", |
| "TimesNewRoman-BoldItalic", |
| "TimesNewRoman-Italic", |
| "ZapfDingbats"}; |
| for (const char* font_name : kStandardFontNames) { |
| ScopedFPDFFont font(FPDFText_LoadStandardFont(document(), font_name)); |
| EXPECT_TRUE(font) << font_name << " should be considered a standard font."; |
| } |
| static constexpr const char* kNotStandardFontNames[] = { |
| "Abcdefg", "ArialB", "Arial-Style", |
| "Font Name", "FontArial", "NotAStandardFontName", |
| "TestFontName", "Quack", "Symbol-Italic", |
| "Zapf"}; |
| for (const char* font_name : kNotStandardFontNames) { |
| ScopedFPDFFont font(FPDFText_LoadStandardFont(document(), font_name)); |
| EXPECT_FALSE(font) << font_name |
| << " should not be considered a standard font."; |
| } |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, GraphicsData) { |
| // New page |
| ScopedFPDFPage page(FPDFPage_New(CreateNewDocument(), 0, 612, 792)); |
| |
| // Create a rect with nontrivial graphics |
| FPDF_PAGEOBJECT rect1 = FPDFPageObj_CreateNewRect(10, 10, 100, 100); |
| FPDFPageObj_SetBlendMode(rect1, "Color"); |
| FPDFPage_InsertObject(page.get(), rect1); |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| |
| // Check that the ExtGState was created |
| CPDF_Page* cpage = CPDFPageFromFPDFPage(page.get()); |
| RetainPtr<const CPDF_Dictionary> graphics_dict = |
| cpage->GetResources()->GetDictFor("ExtGState"); |
| ASSERT_TRUE(graphics_dict); |
| EXPECT_THAT(graphics_dict->GetKeys(), |
| UnorderedElementsAreArray({"FXE1", "FXE2"})); |
| |
| // Add a text object causing no change to the graphics dictionary |
| FPDF_PAGEOBJECT text1 = FPDFPageObj_NewTextObj(document(), "Arial", 12.0f); |
| // Only alpha, the last component, matters for the graphics dictionary. And |
| // the default value is 255. |
| EXPECT_TRUE(FPDFPageObj_SetFillColor(text1, 100, 100, 100, 255)); |
| FPDFPage_InsertObject(page.get(), text1); |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| EXPECT_THAT(graphics_dict->GetKeys(), |
| UnorderedElementsAreArray({"FXE1", "FXE2"})); |
| |
| // Add a text object increasing the size of the graphics dictionary |
| FPDF_PAGEOBJECT text2 = |
| FPDFPageObj_NewTextObj(document(), "Times-Roman", 12.0f); |
| FPDFPage_InsertObject(page.get(), text2); |
| FPDFPageObj_SetBlendMode(text2, "Darken"); |
| EXPECT_TRUE(FPDFPageObj_SetFillColor(text2, 0, 0, 255, 150)); |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| EXPECT_THAT(graphics_dict->GetKeys(), |
| UnorderedElementsAreArray({"FXE1", "FXE2", "FXE3"})); |
| |
| // Add a path that should reuse graphics |
| FPDF_PAGEOBJECT path = FPDFPageObj_CreateNewPath(400, 100); |
| FPDFPageObj_SetBlendMode(path, "Darken"); |
| EXPECT_TRUE(FPDFPageObj_SetFillColor(path, 200, 200, 100, 150)); |
| FPDFPage_InsertObject(page.get(), path); |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| EXPECT_THAT(graphics_dict->GetKeys(), |
| UnorderedElementsAreArray({"FXE1", "FXE2", "FXE3"})); |
| |
| // Add a rect increasing the size of the graphics dictionary |
| FPDF_PAGEOBJECT rect2 = FPDFPageObj_CreateNewRect(10, 10, 100, 100); |
| FPDFPageObj_SetBlendMode(rect2, "Darken"); |
| EXPECT_TRUE(FPDFPageObj_SetFillColor(rect2, 0, 0, 255, 150)); |
| EXPECT_TRUE(FPDFPageObj_SetStrokeColor(rect2, 0, 0, 0, 200)); |
| FPDFPage_InsertObject(page.get(), rect2); |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| EXPECT_THAT(graphics_dict->GetKeys(), |
| UnorderedElementsAreArray({"FXE1", "FXE2", "FXE3", "FXE4"})); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, DoubleGenerating) { |
| // Start with a blank page |
| FPDF_PAGE page = FPDFPage_New(CreateNewDocument(), 0, 612, 792); |
| |
| // Add a red rectangle with some non-default alpha |
| FPDF_PAGEOBJECT rect = FPDFPageObj_CreateNewRect(10, 10, 100, 100); |
| EXPECT_TRUE(FPDFPageObj_SetFillColor(rect, 255, 0, 0, 128)); |
| EXPECT_TRUE(FPDFPath_SetDrawMode(rect, FPDF_FILLMODE_WINDING, 0)); |
| FPDFPage_InsertObject(page, rect); |
| EXPECT_TRUE(FPDFPage_GenerateContent(page)); |
| |
| // Check the ExtGState |
| CPDF_Page* cpage = CPDFPageFromFPDFPage(page); |
| RetainPtr<const CPDF_Dictionary> graphics_dict = |
| cpage->GetResources()->GetDictFor("ExtGState"); |
| ASSERT_TRUE(graphics_dict); |
| EXPECT_THAT(graphics_dict->GetKeys(), |
| UnorderedElementsAreArray({"FXE1", "FXE2"})); |
| |
| // Check the bitmap |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page); |
| CompareBitmap(page_bitmap.get(), 612, 792, |
| "5384da3406d62360ffb5cac4476fff1c"); |
| } |
| |
| // Never mind, my new favorite color is blue, increase alpha. |
| // The red graphics state goes away. |
| EXPECT_TRUE(FPDFPageObj_SetFillColor(rect, 0, 0, 255, 180)); |
| EXPECT_TRUE(FPDFPage_GenerateContent(page)); |
| EXPECT_THAT(graphics_dict->GetKeys(), |
| UnorderedElementsAreArray({"FXE1", "FXE3"})); |
| |
| // Check that bitmap displays changed content |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page); |
| CompareBitmap(page_bitmap.get(), 612, 792, |
| "2e51656f5073b0bee611d9cd086aa09c"); |
| } |
| |
| // And now generate, without changes |
| EXPECT_TRUE(FPDFPage_GenerateContent(page)); |
| EXPECT_THAT(graphics_dict->GetKeys(), |
| UnorderedElementsAreArray({"FXE1", "FXE3"})); |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page); |
| CompareBitmap(page_bitmap.get(), 612, 792, |
| "2e51656f5073b0bee611d9cd086aa09c"); |
| } |
| |
| // Add some text to the page, which starts out with no fonts. |
| RetainPtr<const CPDF_Dictionary> font_dict = |
| cpage->GetResources()->GetDictFor("Font"); |
| EXPECT_FALSE(font_dict); |
| FPDF_PAGEOBJECT text_object = |
| FPDFPageObj_NewTextObj(document(), "Arial", 12.0f); |
| ScopedFPDFWideString text = |
| GetFPDFWideString(L"Something something #text# something"); |
| EXPECT_TRUE(FPDFText_SetText(text_object, text.get())); |
| FPDFPageObj_Transform(text_object, 1, 0, 0, 1, 300, 300); |
| FPDFPage_InsertObject(page, text_object); |
| EXPECT_TRUE(FPDFPage_GenerateContent(page)); |
| |
| // After generating the content, there should now be a font resource. |
| font_dict = cpage->GetResources()->GetDictFor("Font"); |
| ASSERT_TRUE(font_dict); |
| EXPECT_THAT(graphics_dict->GetKeys(), |
| UnorderedElementsAreArray({"FXE1", "FXE3"})); |
| EXPECT_THAT(font_dict->GetKeys(), UnorderedElementsAreArray({"FXF1"})); |
| |
| // Generate yet again, check dicts are reasonably sized |
| EXPECT_TRUE(FPDFPage_GenerateContent(page)); |
| EXPECT_THAT(graphics_dict->GetKeys(), |
| UnorderedElementsAreArray({"FXE1", "FXE3"})); |
| EXPECT_THAT(font_dict->GetKeys(), UnorderedElementsAreArray({"FXF1"})); |
| FPDF_ClosePage(page); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, LoadSimpleType1Font) { |
| CreateNewDocument(); |
| // TODO(npm): use other fonts after disallowing loading any font as any type |
| RetainPtr<CPDF_Font> stock_font = |
| CPDF_Font::GetStockFont(cpdf_doc(), "Times-Bold"); |
| pdfium::span<const uint8_t> span = stock_font->GetFont()->GetFontSpan(); |
| ScopedFPDFFont font(FPDFText_LoadFont(document(), span.data(), span.size(), |
| FPDF_FONT_TYPE1, false)); |
| ASSERT_TRUE(font); |
| CPDF_Font* typed_font = CPDFFontFromFPDFFont(font.get()); |
| EXPECT_TRUE(typed_font->IsType1Font()); |
| |
| RetainPtr<const CPDF_Dictionary> font_dict = typed_font->GetFontDict(); |
| EXPECT_EQ("Font", font_dict->GetNameFor("Type")); |
| EXPECT_EQ("Type1", font_dict->GetNameFor("Subtype")); |
| EXPECT_EQ("Tinos-Bold", font_dict->GetNameFor("BaseFont")); |
| ASSERT_TRUE(font_dict->KeyExist("FirstChar")); |
| ASSERT_TRUE(font_dict->KeyExist("LastChar")); |
| EXPECT_EQ(32, font_dict->GetIntegerFor("FirstChar")); |
| EXPECT_EQ(255, font_dict->GetIntegerFor("LastChar")); |
| |
| RetainPtr<const CPDF_Array> widths_array = font_dict->GetArrayFor("Widths"); |
| ASSERT_TRUE(widths_array); |
| ASSERT_EQ(224u, widths_array->size()); |
| EXPECT_EQ(250, widths_array->GetFloatAt(0)); |
| EXPECT_EQ(569, widths_array->GetFloatAt(11)); |
| EXPECT_EQ(500, widths_array->GetFloatAt(223)); |
| CheckFontDescriptor(font_dict, FPDF_FONT_TYPE1, true, false, span); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, LoadSimpleTrueTypeFont) { |
| CreateNewDocument(); |
| RetainPtr<CPDF_Font> stock_font = |
| CPDF_Font::GetStockFont(cpdf_doc(), "Courier"); |
| pdfium::span<const uint8_t> span = stock_font->GetFont()->GetFontSpan(); |
| ScopedFPDFFont font(FPDFText_LoadFont(document(), span.data(), span.size(), |
| FPDF_FONT_TRUETYPE, false)); |
| ASSERT_TRUE(font); |
| CPDF_Font* typed_font = CPDFFontFromFPDFFont(font.get()); |
| EXPECT_TRUE(typed_font->IsTrueTypeFont()); |
| |
| RetainPtr<const CPDF_Dictionary> font_dict = typed_font->GetFontDict(); |
| EXPECT_EQ("Font", font_dict->GetNameFor("Type")); |
| EXPECT_EQ("TrueType", font_dict->GetNameFor("Subtype")); |
| EXPECT_EQ("Cousine-Regular", font_dict->GetNameFor("BaseFont")); |
| ASSERT_TRUE(font_dict->KeyExist("FirstChar")); |
| ASSERT_TRUE(font_dict->KeyExist("LastChar")); |
| EXPECT_EQ(32, font_dict->GetIntegerFor("FirstChar")); |
| EXPECT_EQ(255, font_dict->GetIntegerFor("LastChar")); |
| |
| RetainPtr<const CPDF_Array> widths_array = font_dict->GetArrayFor("Widths"); |
| ASSERT_TRUE(widths_array); |
| ASSERT_EQ(224u, widths_array->size()); |
| EXPECT_EQ(600, widths_array->GetFloatAt(33)); |
| EXPECT_EQ(600, widths_array->GetFloatAt(74)); |
| EXPECT_EQ(600, widths_array->GetFloatAt(223)); |
| CheckFontDescriptor(font_dict, FPDF_FONT_TRUETYPE, false, false, span); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, LoadCIDType0Font) { |
| CreateNewDocument(); |
| RetainPtr<CPDF_Font> stock_font = |
| CPDF_Font::GetStockFont(cpdf_doc(), "Times-Roman"); |
| pdfium::span<const uint8_t> span = stock_font->GetFont()->GetFontSpan(); |
| ScopedFPDFFont font(FPDFText_LoadFont(document(), span.data(), span.size(), |
| FPDF_FONT_TYPE1, 1)); |
| ASSERT_TRUE(font); |
| CPDF_Font* typed_font = CPDFFontFromFPDFFont(font.get()); |
| EXPECT_TRUE(typed_font->IsCIDFont()); |
| |
| // Check font dictionary entries |
| RetainPtr<const CPDF_Dictionary> font_dict = typed_font->GetFontDict(); |
| EXPECT_EQ("Font", font_dict->GetNameFor("Type")); |
| EXPECT_EQ("Type0", font_dict->GetNameFor("Subtype")); |
| EXPECT_EQ("Tinos-Regular-Identity-H", font_dict->GetNameFor("BaseFont")); |
| EXPECT_EQ("Identity-H", font_dict->GetNameFor("Encoding")); |
| RetainPtr<const CPDF_Array> descendant_array = |
| font_dict->GetArrayFor("DescendantFonts"); |
| ASSERT_TRUE(descendant_array); |
| EXPECT_EQ(1u, descendant_array->size()); |
| |
| // Check the CIDFontDict |
| RetainPtr<const CPDF_Dictionary> cidfont_dict = |
| descendant_array->GetDictAt(0); |
| EXPECT_EQ("Font", cidfont_dict->GetNameFor("Type")); |
| EXPECT_EQ("CIDFontType0", cidfont_dict->GetNameFor("Subtype")); |
| EXPECT_EQ("Tinos-Regular", cidfont_dict->GetNameFor("BaseFont")); |
| RetainPtr<const CPDF_Dictionary> cidinfo_dict = |
| cidfont_dict->GetDictFor("CIDSystemInfo"); |
| ASSERT_TRUE(cidinfo_dict); |
| RetainPtr<const CPDF_Object> registry = |
| cidinfo_dict->GetObjectFor("Registry"); |
| ASSERT_TRUE(registry); |
| EXPECT_EQ(CPDF_Object::kString, registry->GetType()); |
| EXPECT_EQ("Adobe", registry->GetString()); |
| RetainPtr<const CPDF_Object> ordering = |
| cidinfo_dict->GetObjectFor("Ordering"); |
| ASSERT_TRUE(ordering); |
| EXPECT_EQ(CPDF_Object::kString, ordering->GetType()); |
| EXPECT_EQ("Identity", ordering->GetString()); |
| EXPECT_EQ(0, cidinfo_dict->GetFloatFor("Supplement")); |
| CheckFontDescriptor(cidfont_dict.Get(), FPDF_FONT_TYPE1, false, false, span); |
| |
| // Check widths |
| RetainPtr<const CPDF_Array> widths_array = cidfont_dict->GetArrayFor("W"); |
| ASSERT_TRUE(widths_array); |
| EXPECT_GT(widths_array->size(), 1u); |
| CheckCompositeFontWidths(widths_array.Get(), typed_font); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, LoadCIDType2Font) { |
| CreateNewDocument(); |
| RetainPtr<CPDF_Font> stock_font = |
| CPDF_Font::GetStockFont(cpdf_doc(), "Helvetica-Oblique"); |
| pdfium::span<const uint8_t> span = stock_font->GetFont()->GetFontSpan(); |
| ScopedFPDFFont font(FPDFText_LoadFont(document(), span.data(), span.size(), |
| FPDF_FONT_TRUETYPE, 1)); |
| ASSERT_TRUE(font); |
| CPDF_Font* typed_font = CPDFFontFromFPDFFont(font.get()); |
| EXPECT_TRUE(typed_font->IsCIDFont()); |
| |
| // Check font dictionary entries |
| RetainPtr<const CPDF_Dictionary> font_dict = typed_font->GetFontDict(); |
| EXPECT_EQ("Font", font_dict->GetNameFor("Type")); |
| EXPECT_EQ("Type0", font_dict->GetNameFor("Subtype")); |
| EXPECT_EQ("Arimo-Italic", font_dict->GetNameFor("BaseFont")); |
| EXPECT_EQ("Identity-H", font_dict->GetNameFor("Encoding")); |
| RetainPtr<const CPDF_Array> descendant_array = |
| font_dict->GetArrayFor("DescendantFonts"); |
| ASSERT_TRUE(descendant_array); |
| EXPECT_EQ(1u, descendant_array->size()); |
| |
| // Check the CIDFontDict |
| RetainPtr<const CPDF_Dictionary> cidfont_dict = |
| descendant_array->GetDictAt(0); |
| EXPECT_EQ("Font", cidfont_dict->GetNameFor("Type")); |
| EXPECT_EQ("CIDFontType2", cidfont_dict->GetNameFor("Subtype")); |
| EXPECT_EQ("Arimo-Italic", cidfont_dict->GetNameFor("BaseFont")); |
| RetainPtr<const CPDF_Dictionary> cidinfo_dict = |
| cidfont_dict->GetDictFor("CIDSystemInfo"); |
| ASSERT_TRUE(cidinfo_dict); |
| EXPECT_EQ("Adobe", cidinfo_dict->GetByteStringFor("Registry")); |
| EXPECT_EQ("Identity", cidinfo_dict->GetByteStringFor("Ordering")); |
| EXPECT_EQ(0, cidinfo_dict->GetFloatFor("Supplement")); |
| CheckFontDescriptor(cidfont_dict.Get(), FPDF_FONT_TRUETYPE, false, true, |
| span); |
| |
| // Check widths |
| RetainPtr<const CPDF_Array> widths_array = cidfont_dict->GetArrayFor("W"); |
| ASSERT_TRUE(widths_array); |
| CheckCompositeFontWidths(widths_array.Get(), typed_font); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, NormalizeNegativeRotation) { |
| // Load document with a -90 degree rotation |
| ASSERT_TRUE(OpenDocument("bug_713197.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| EXPECT_TRUE(page); |
| |
| EXPECT_EQ(3, FPDFPage_GetRotation(page.get())); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, AddTrueTypeFontText) { |
| // Start with a blank page |
| FPDF_PAGE page = FPDFPage_New(CreateNewDocument(), 0, 612, 792); |
| { |
| RetainPtr<CPDF_Font> stock_font = |
| CPDF_Font::GetStockFont(cpdf_doc(), "Arial"); |
| pdfium::span<const uint8_t> span = stock_font->GetFont()->GetFontSpan(); |
| ScopedFPDFFont font(FPDFText_LoadFont(document(), span.data(), span.size(), |
| FPDF_FONT_TRUETYPE, 0)); |
| ASSERT_TRUE(font); |
| |
| // Add some text to the page |
| FPDF_PAGEOBJECT text_object = |
| FPDFPageObj_CreateTextObj(document(), font.get(), 12.0f); |
| EXPECT_TRUE(text_object); |
| ScopedFPDFWideString text = GetFPDFWideString(kLoadedFontText); |
| EXPECT_TRUE(FPDFText_SetText(text_object, text.get())); |
| FPDFPageObj_Transform(text_object, 1, 0, 0, 1, 400, 400); |
| FPDFPage_InsertObject(page, text_object); |
| ScopedFPDFBitmap page_bitmap = RenderPage(page); |
| CompareBitmap(page_bitmap.get(), 612, 792, LoadedFontTextChecksum()); |
| |
| // Add some more text, same font |
| FPDF_PAGEOBJECT text_object2 = |
| FPDFPageObj_CreateTextObj(document(), font.get(), 15.0f); |
| ScopedFPDFWideString text2 = GetFPDFWideString(L"Bigger font size"); |
| EXPECT_TRUE(FPDFText_SetText(text_object2, text2.get())); |
| FPDFPageObj_Transform(text_object2, 1, 0, 0, 1, 200, 200); |
| FPDFPage_InsertObject(page, text_object2); |
| } |
| ScopedFPDFBitmap page_bitmap2 = RenderPage(page); |
| const char* insert_true_type_checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_WIN) |
| return "7e44d135666d8bfcef5cdb4c8161fd4b"; |
| #elif BUILDFLAG(IS_APPLE) |
| return "6bab7f663daca1aab63d787a0f5cb33b"; |
| #else |
| return "4f9a6c7752ac7d4e4c731260fdb5af15"; |
| #endif |
| } |
| #if BUILDFLAG(IS_APPLE) |
| return "c7e2271a7f30e5b919a13ead47cea105"; |
| #else |
| return "683f4a385a891494100192cb338b11f0"; |
| #endif |
| }(); |
| CompareBitmap(page_bitmap2.get(), 612, 792, insert_true_type_checksum); |
| |
| EXPECT_TRUE(FPDFPage_GenerateContent(page)); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| FPDF_ClosePage(page); |
| |
| VerifySavedDocument(612, 792, insert_true_type_checksum); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, TransformAnnot) { |
| // Open a file with one annotation and load its first page. |
| ASSERT_TRUE(OpenDocument("annotation_highlight_long_content.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| { |
| // Add an underline annotation to the page without specifying its rectangle. |
| ScopedFPDFAnnotation annot( |
| FPDFPage_CreateAnnot(page.get(), FPDF_ANNOT_UNDERLINE)); |
| ASSERT_TRUE(annot); |
| |
| // FPDFPage_TransformAnnots() should run without errors when modifying |
| // annotation rectangles. |
| FPDFPage_TransformAnnots(page.get(), 1, 2, 3, 4, 5, 6); |
| } |
| } |
| |
| // TODO(npm): Add tests using Japanese fonts in other OS. |
| #if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) |
| TEST_F(FPDFEditEmbedderTest, AddCIDFontText) { |
| // Start with a blank page |
| FPDF_PAGE page = FPDFPage_New(CreateNewDocument(), 0, 612, 792); |
| CFX_Font cid_font; |
| { |
| // First, get the data from the font |
| cid_font.LoadSubst("Noto Sans CJK JP", true, 0, 400, 0, |
| FX_CodePage::kShiftJIS, false); |
| EXPECT_EQ("Noto Sans CJK JP", cid_font.GetFamilyName()); |
| pdfium::span<const uint8_t> span = cid_font.GetFontSpan(); |
| |
| // Load the data into a FPDF_Font. |
| ScopedFPDFFont font(FPDFText_LoadFont(document(), span.data(), span.size(), |
| FPDF_FONT_TRUETYPE, 1)); |
| ASSERT_TRUE(font); |
| |
| // Add some text to the page |
| FPDF_PAGEOBJECT text_object = |
| FPDFPageObj_CreateTextObj(document(), font.get(), 12.0f); |
| ASSERT_TRUE(text_object); |
| std::wstring wstr = L"ABCDEFGhijklmnop."; |
| ScopedFPDFWideString text = GetFPDFWideString(wstr); |
| EXPECT_TRUE(FPDFText_SetText(text_object, text.get())); |
| FPDFPageObj_Transform(text_object, 1, 0, 0, 1, 200, 200); |
| FPDFPage_InsertObject(page, text_object); |
| |
| // And add some Japanese characters |
| FPDF_PAGEOBJECT text_object2 = |
| FPDFPageObj_CreateTextObj(document(), font.get(), 18.0f); |
| ASSERT_TRUE(text_object2); |
| std::wstring wstr2 = |
| L"\u3053\u3093\u306B\u3061\u306f\u4e16\u754C\u3002\u3053\u3053\u306B1" |
| L"\u756A"; |
| ScopedFPDFWideString text2 = GetFPDFWideString(wstr2); |
| EXPECT_TRUE(FPDFText_SetText(text_object2, text2.get())); |
| FPDFPageObj_Transform(text_object2, 1, 0, 0, 1, 100, 500); |
| FPDFPage_InsertObject(page, text_object2); |
| } |
| |
| // Check that the text renders properly. |
| const char* checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| return "2e174d17de96a760d42ca3a06acbf36a"; |
| } |
| return "84d31d11b76845423a2cfc1879c0fbb9"; |
| }(); |
| |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page); |
| CompareBitmap(page_bitmap.get(), 612, 792, checksum); |
| } |
| |
| // Save the document, close the page. |
| EXPECT_TRUE(FPDFPage_GenerateContent(page)); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| FPDF_ClosePage(page); |
| |
| VerifySavedDocument(612, 792, checksum); |
| } |
| #endif // BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) |
| |
| TEST_F(FPDFEditEmbedderTest, LoadCidType2FontCustom) { |
| // This is the same test as FPDFEditEmbedderTest.EmbedNotoSansSCFont, but some |
| // of the font data is provided by the caller, instead of being generated. |
| CreateEmptyDocument(); |
| ScopedFPDFPage page(FPDFPage_New(document(), 0, 400, 400)); |
| std::string font_path; |
| ASSERT_TRUE(PathService::GetThirdPartyFilePath( |
| "NotoSansCJK/NotoSansSC-Regular.subset.otf", &font_path)); |
| |
| std::vector<uint8_t> font_data = GetFileContents(font_path.c_str()); |
| ASSERT_FALSE(font_data.empty()); |
| |
| static const char kToUnicodeCMap[] = R"( |
| /CIDInit /ProcSet findresource begin |
| 12 dict begin |
| begincmap |
| /CIDSystemInfo << |
| /Registry (Adobe) |
| /Ordering (Identity) |
| /Supplement 0 |
| >> def |
| /CMapName /Adobe-Identity-H def |
| /CMapType 2 def |
| 1 begincodespacerange |
| <0000> <FFFF> |
| endcodespacerange |
| 5 beginbfrange |
| <0001> <0003> [<0020> <3002> <2F00>] |
| <0003> <0004> [<4E00> <2F06>] |
| <0004> <0005> [<4E8C> <53E5>] |
| <0005> <0008> [<F906> <662F> <7B2C> <884C>] |
| <0008> <0009> [<FA08> <8FD9>] |
| endbfrange |
| endcmap |
| CMapName currentdict /CMap defineresource pop |
| end |
| end |
| )"; |
| |
| const std::vector<uint8_t> cid_to_gid_map = {0, 0, 0, 1, 0, 2, 0, 3, 0, 4, |
| 0, 5, 0, 6, 0, 7, 0, 8, 0, 9}; |
| |
| ScopedFPDFFont font(FPDFText_LoadCidType2Font( |
| document(), font_data.data(), font_data.size(), kToUnicodeCMap, |
| cid_to_gid_map.data(), cid_to_gid_map.size())); |
| ASSERT_TRUE(font); |
| |
| FPDF_PAGEOBJECT text_object = |
| FPDFPageObj_CreateTextObj(document(), font.get(), 20.0f); |
| EXPECT_TRUE(text_object); |
| |
| // Test the characters which are either mapped to one single unicode or |
| // multiple unicodes in the embedded font. |
| ScopedFPDFWideString text = GetFPDFWideString(L"这是第一句。 这是第二行。"); |
| EXPECT_TRUE(FPDFText_SetText(text_object, text.get())); |
| |
| FPDFPageObj_Transform(text_object, 1, 0, 0, 1, 50, 200); |
| FPDFPage_InsertObject(page.get(), text_object); |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| |
| ScopedFPDFBitmap page_bitmap = RenderPage(page.get()); |
| CompareBitmap(page_bitmap.get(), 400, 400, NotoSansSCChecksum()); |
| |
| ASSERT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| VerifySavedDocument(400, 400, NotoSansSCChecksum()); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, LoadCidType2FontWithBadParameters) { |
| ASSERT_TRUE(CreateNewDocument()); |
| |
| const std::vector<uint8_t> dummy_vec(3); |
| const char kDummyString[] = "dummy"; |
| EXPECT_FALSE(FPDFText_LoadCidType2Font(nullptr, dummy_vec.data(), |
| dummy_vec.size(), kDummyString, |
| dummy_vec.data(), dummy_vec.size())); |
| EXPECT_FALSE(FPDFText_LoadCidType2Font(document(), nullptr, dummy_vec.size(), |
| kDummyString, dummy_vec.data(), |
| dummy_vec.size())); |
| EXPECT_FALSE(FPDFText_LoadCidType2Font(document(), dummy_vec.data(), 0, |
| kDummyString, dummy_vec.data(), |
| dummy_vec.size())); |
| EXPECT_FALSE(FPDFText_LoadCidType2Font(document(), dummy_vec.data(), |
| dummy_vec.size(), nullptr, |
| dummy_vec.data(), dummy_vec.size())); |
| EXPECT_FALSE(FPDFText_LoadCidType2Font(document(), dummy_vec.data(), |
| dummy_vec.size(), "", dummy_vec.data(), |
| dummy_vec.size())); |
| EXPECT_FALSE(FPDFText_LoadCidType2Font(document(), dummy_vec.data(), |
| dummy_vec.size(), kDummyString, |
| nullptr, dummy_vec.size())); |
| EXPECT_FALSE(FPDFText_LoadCidType2Font(document(), dummy_vec.data(), |
| dummy_vec.size(), kDummyString, |
| dummy_vec.data(), 0)); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, SaveAndRender) { |
| const char* checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| return "9a78649e85e69d220c22e0fc316da740"; |
| } |
| return "3c20472b0552c0c22b88ab1ed8c6202b"; |
| }(); |
| { |
| ASSERT_TRUE(OpenDocument("bug_779.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_NE(nullptr, page.get()); |
| |
| // Now add a more complex green path. |
| FPDF_PAGEOBJECT green_path = FPDFPageObj_CreateNewPath(20, 20); |
| EXPECT_TRUE(FPDFPageObj_SetFillColor(green_path, 0, 255, 0, 200)); |
| // TODO(npm): stroking will cause the checksums to differ. |
| EXPECT_TRUE(FPDFPath_SetDrawMode(green_path, FPDF_FILLMODE_WINDING, 0)); |
| EXPECT_TRUE(FPDFPath_LineTo(green_path, 20, 63)); |
| EXPECT_TRUE(FPDFPath_BezierTo(green_path, 55, 55, 78, 78, 90, 90)); |
| EXPECT_TRUE(FPDFPath_LineTo(green_path, 133, 133)); |
| EXPECT_TRUE(FPDFPath_LineTo(green_path, 133, 33)); |
| EXPECT_TRUE(FPDFPath_BezierTo(green_path, 38, 33, 39, 36, 40, 40)); |
| EXPECT_TRUE(FPDFPath_Close(green_path)); |
| FPDFPage_InsertObject(page.get(), green_path); |
| ScopedFPDFBitmap page_bitmap = RenderLoadedPage(page.get()); |
| CompareBitmap(page_bitmap.get(), 612, 792, checksum); |
| |
| // Now save the result, closing the page and document |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| } |
| |
| VerifySavedDocument(612, 792, checksum); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, AddMark) { |
| // Load document with some text. |
| ASSERT_TRUE(OpenDocument("text_in_page_marked.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| CheckMarkCounts(page.get(), 1, 19, 8, 4, 9, 1); |
| |
| // Add to the first page object a "Bounds" mark with "Position": "First". |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page.get(), 0); |
| FPDF_PAGEOBJECTMARK mark = FPDFPageObj_AddMark(page_object, "Bounds"); |
| EXPECT_TRUE(mark); |
| EXPECT_TRUE(FPDFPageObjMark_SetStringParam(document(), page_object, mark, |
| "Position", "First")); |
| |
| CheckMarkCounts(page.get(), 1, 19, 8, 4, 9, 2); |
| |
| // Save the file |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| |
| // Re-open the file and check the new mark is present. |
| ASSERT_TRUE(OpenSavedDocument()); |
| FPDF_PAGE saved_page = LoadSavedPage(0); |
| ASSERT_TRUE(saved_page); |
| |
| CheckMarkCounts(saved_page, 1, 19, 8, 4, 9, 2); |
| |
| CloseSavedPage(saved_page); |
| CloseSavedDocument(); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, AddMarkCompressedStream) { |
| // Load document with some text in a compressed stream. |
| ASSERT_TRUE(OpenDocument("hello_world_compressed_stream.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| // Render and check there are no marks. |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page.get()); |
| CompareBitmap(page_bitmap.get(), 200, 200, HelloWorldChecksum()); |
| } |
| CheckMarkCounts(page.get(), 0, 2, 0, 0, 0, 0); |
| |
| // Add to the first page object a "Bounds" mark with "Position": "First". |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page.get(), 0); |
| FPDF_PAGEOBJECTMARK mark = FPDFPageObj_AddMark(page_object, "Bounds"); |
| EXPECT_TRUE(mark); |
| EXPECT_TRUE(FPDFPageObjMark_SetStringParam(document(), page_object, mark, |
| "Position", "First")); |
| |
| // Render and check there is 1 mark. |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page.get()); |
| CompareBitmap(page_bitmap.get(), 200, 200, HelloWorldChecksum()); |
| } |
| CheckMarkCounts(page.get(), 0, 2, 0, 0, 0, 1); |
| |
| // Save the file. |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| |
| // Re-open the file and check the new mark is present. |
| ASSERT_TRUE(OpenSavedDocument()); |
| FPDF_PAGE saved_page = LoadSavedPage(0); |
| ASSERT_TRUE(saved_page); |
| |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(saved_page); |
| CompareBitmap(page_bitmap.get(), 200, 200, HelloWorldChecksum()); |
| } |
| CheckMarkCounts(saved_page, 0, 2, 0, 0, 0, 1); |
| |
| CloseSavedPage(saved_page); |
| CloseSavedDocument(); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, SetMarkParam) { |
| // Load document with some text. |
| ASSERT_TRUE(OpenDocument("text_in_page_marked.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| constexpr int kExpectedObjectCount = 19; |
| CheckMarkCounts(page.get(), 1, kExpectedObjectCount, 8, 4, 9, 1); |
| |
| // Check the "Bounds" mark's "Position" param is "Last". |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page.get(), 18); |
| FPDF_PAGEOBJECTMARK mark = FPDFPageObj_GetMark(page_object, 1); |
| ASSERT_TRUE(mark); |
| FPDF_WCHAR buffer[128]; |
| unsigned long name_len = 999u; |
| ASSERT_TRUE(FPDFPageObjMark_GetName(mark, buffer, sizeof(buffer), &name_len)); |
| EXPECT_EQ((6u + 1u) * 2u, name_len); |
| ASSERT_EQ(L"Bounds", GetPlatformWString(buffer)); |
| unsigned long out_buffer_len; |
| ASSERT_TRUE(FPDFPageObjMark_GetParamStringValue( |
| mark, "Position", buffer, sizeof(buffer), &out_buffer_len)); |
| ASSERT_EQ(L"Last", GetPlatformWString(buffer)); |
| |
| // Set is to "End". |
| EXPECT_TRUE(FPDFPageObjMark_SetStringParam(document(), page_object, mark, |
| "Position", "End")); |
| |
| // Verify the object passed must correspond to the mark passed. |
| FPDF_PAGEOBJECT another_page_object = FPDFPage_GetObject(page.get(), 17); |
| EXPECT_FALSE(FPDFPageObjMark_SetStringParam(document(), another_page_object, |
| mark, "Position", "End")); |
| |
| // Verify nothing else changed. |
| CheckMarkCounts(page.get(), 1, kExpectedObjectCount, 8, 4, 9, 1); |
| |
| // Verify "Position" now maps to "End". |
| EXPECT_TRUE(FPDFPageObjMark_GetParamStringValue( |
| mark, "Position", buffer, sizeof(buffer), &out_buffer_len)); |
| EXPECT_EQ(L"End", GetPlatformWString(buffer)); |
| |
| // Save the file |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| |
| // Re-open the file and cerify "Position" still maps to "End". |
| ASSERT_TRUE(OpenSavedDocument()); |
| FPDF_PAGE saved_page = LoadSavedPage(0); |
| ASSERT_TRUE(saved_page); |
| |
| CheckMarkCounts(saved_page, 1, kExpectedObjectCount, 8, 4, 9, 1); |
| page_object = FPDFPage_GetObject(saved_page, 18); |
| mark = FPDFPageObj_GetMark(page_object, 1); |
| EXPECT_TRUE(FPDFPageObjMark_GetParamStringValue( |
| mark, "Position", buffer, sizeof(buffer), &out_buffer_len)); |
| EXPECT_EQ(L"End", GetPlatformWString(buffer)); |
| |
| CloseSavedPage(saved_page); |
| CloseSavedDocument(); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, AddMarkedText) { |
| // Start with a blank page. |
| FPDF_PAGE page = FPDFPage_New(CreateNewDocument(), 0, 612, 792); |
| |
| RetainPtr<CPDF_Font> stock_font = |
| CPDF_Font::GetStockFont(cpdf_doc(), "Arial"); |
| pdfium::span<const uint8_t> span = stock_font->GetFont()->GetFontSpan(); |
| ScopedFPDFFont font(FPDFText_LoadFont(document(), span.data(), span.size(), |
| FPDF_FONT_TRUETYPE, 0)); |
| ASSERT_TRUE(font.get()); |
| |
| // Add some text to the page. |
| FPDF_PAGEOBJECT text_object = |
| FPDFPageObj_CreateTextObj(document(), font.get(), 12.0f); |
| |
| EXPECT_TRUE(text_object); |
| ScopedFPDFWideString text1 = GetFPDFWideString(kLoadedFontText); |
| EXPECT_TRUE(FPDFText_SetText(text_object, text1.get())); |
| FPDFPageObj_Transform(text_object, 1, 0, 0, 1, 400, 400); |
| FPDFPage_InsertObject(page, text_object); |
| |
| // Add a mark with the tag "TestMarkName" to that text. |
| EXPECT_EQ(0, FPDFPageObj_CountMarks(text_object)); |
| FPDF_PAGEOBJECTMARK mark = FPDFPageObj_AddMark(text_object, "Test Mark Name"); |
| EXPECT_TRUE(mark); |
| EXPECT_EQ(1, FPDFPageObj_CountMarks(text_object)); |
| EXPECT_EQ(mark, FPDFPageObj_GetMark(text_object, 0)); |
| FPDF_WCHAR buffer[128]; |
| unsigned long name_len = 999u; |
| ASSERT_TRUE(FPDFPageObjMark_GetName(mark, buffer, sizeof(buffer), &name_len)); |
| EXPECT_EQ((14u + 1u) * 2, name_len); |
| std::wstring name = GetPlatformWString(buffer); |
| EXPECT_EQ(L"Test Mark Name", name); |
| |
| // Add parameters: |
| // - int "IntKey" : 42 |
| // - string "StringKey": "StringValue" |
| // - blob "BlobKey": "\x01\x02\x03\0BlobValue1\0\0\0BlobValue2\0" |
| // |
| // Note that the trailing NUL is in `kBlobData` implicitly. |
| constexpr uint8_t kBlobData[] = "\x01\x02\x03\0BlobValue1\0\0\0BlobValue2"; |
| EXPECT_EQ(0, FPDFPageObjMark_CountParams(mark)); |
| EXPECT_TRUE( |
| FPDFPageObjMark_SetIntParam(document(), text_object, mark, "IntKey", 42)); |
| EXPECT_TRUE(FPDFPageObjMark_SetStringParam(document(), text_object, mark, |
| "StringKey", "StringValue")); |
| EXPECT_TRUE(FPDFPageObjMark_SetBlobParam( |
| document(), text_object, mark, "BlobKey", kBlobData, sizeof(kBlobData))); |
| EXPECT_EQ(3, FPDFPageObjMark_CountParams(mark)); |
| |
| // Check the two parameters can be retrieved. |
| EXPECT_EQ(FPDF_OBJECT_NUMBER, |
| FPDFPageObjMark_GetParamValueType(mark, "IntKey")); |
| int int_value; |
| EXPECT_TRUE(FPDFPageObjMark_GetParamIntValue(mark, "IntKey", &int_value)); |
| EXPECT_EQ(42, int_value); |
| |
| EXPECT_EQ(FPDF_OBJECT_STRING, |
| FPDFPageObjMark_GetParamValueType(mark, "StringKey")); |
| unsigned long out_buffer_len = 999u; |
| EXPECT_TRUE(FPDFPageObjMark_GetParamStringValue( |
| mark, "StringKey", buffer, sizeof(buffer), &out_buffer_len)); |
| EXPECT_GT(out_buffer_len, 0u); |
| EXPECT_NE(999u, out_buffer_len); |
| name = GetPlatformWString(buffer); |
| EXPECT_EQ(L"StringValue", name); |
| |
| EXPECT_EQ(FPDF_OBJECT_STRING, |
| FPDFPageObjMark_GetParamValueType(mark, "BlobKey")); |
| out_buffer_len = 0; |
| constexpr size_t kBlobLen = 28; |
| unsigned char blob_buffer[kBlobLen]; |
| EXPECT_TRUE(FPDFPageObjMark_GetParamBlobValue( |
| mark, "BlobKey", blob_buffer, sizeof(blob_buffer), &out_buffer_len)); |
| EXPECT_EQ(kBlobLen, out_buffer_len); |
| EXPECT_TRUE(fxcrt::span_equals(pdfium::make_span(kBlobData), |
| pdfium::make_span(blob_buffer))); |
| |
| // Render and check the bitmap is the expected one. |
| { |
| ScopedFPDFBitmap page_bitmap = RenderPage(page); |
| CompareBitmap(page_bitmap.get(), 612, 792, LoadedFontTextChecksum()); |
| } |
| |
| // Now save the result. |
| EXPECT_EQ(1, FPDFPage_CountObjects(page)); |
| EXPECT_TRUE(FPDFPage_GenerateContent(page)); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| |
| FPDF_ClosePage(page); |
| |
| // Re-open the file and check the changes were kept in the saved .pdf. |
| ASSERT_TRUE(OpenSavedDocument()); |
| FPDF_PAGE saved_page = LoadSavedPage(0); |
| ASSERT_TRUE(saved_page); |
| EXPECT_EQ(1, FPDFPage_CountObjects(saved_page)); |
| |
| text_object = FPDFPage_GetObject(saved_page, 0); |
| EXPECT_TRUE(text_object); |
| EXPECT_EQ(1, FPDFPageObj_CountMarks(text_object)); |
| mark = FPDFPageObj_GetMark(text_object, 0); |
| EXPECT_TRUE(mark); |
| |
| name_len = 999u; |
| ASSERT_TRUE(FPDFPageObjMark_GetName(mark, buffer, sizeof(buffer), &name_len)); |
| EXPECT_EQ((14u + 1u) * 2, name_len); |
| name = GetPlatformWString(buffer); |
| EXPECT_EQ(L"Test Mark Name", name); |
| |
| CloseSavedPage(saved_page); |
| CloseSavedDocument(); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, MarkGetName) { |
| ASSERT_TRUE(OpenDocument("text_in_page_marked.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page.get(), 18); |
| FPDF_PAGEOBJECTMARK mark = FPDFPageObj_GetMark(page_object, 1); |
| ASSERT_TRUE(mark); |
| |
| FPDF_WCHAR buffer[128]; |
| unsigned long out_len; |
| |
| // Show the positive cases of FPDFPageObjMark_GetName. |
| out_len = 999u; |
| EXPECT_TRUE(FPDFPageObjMark_GetName(mark, nullptr, 0, &out_len)); |
| EXPECT_EQ((6u + 1u) * 2u, out_len); |
| |
| out_len = 999u; |
| EXPECT_TRUE(FPDFPageObjMark_GetName(mark, buffer, sizeof(buffer), &out_len)); |
| EXPECT_EQ(L"Bounds", GetPlatformWString(buffer)); |
| EXPECT_EQ((6u + 1u) * 2u, out_len); |
| |
| // Show the negative cases of FPDFPageObjMark_GetName. |
| out_len = 999u; |
| EXPECT_FALSE( |
| FPDFPageObjMark_GetName(nullptr, buffer, sizeof(buffer), &out_len)); |
| EXPECT_EQ(999u, out_len); |
| |
| EXPECT_FALSE(FPDFPageObjMark_GetName(mark, buffer, sizeof(buffer), nullptr)); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, MarkGetParamKey) { |
| ASSERT_TRUE(OpenDocument("text_in_page_marked.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page.get(), 18); |
| FPDF_PAGEOBJECTMARK mark = FPDFPageObj_GetMark(page_object, 1); |
| ASSERT_TRUE(mark); |
| |
| FPDF_WCHAR buffer[128]; |
| unsigned long out_len; |
| |
| // Show the positive cases of FPDFPageObjMark_GetParamKey. |
| out_len = 999u; |
| EXPECT_TRUE(FPDFPageObjMark_GetParamKey(mark, 0, nullptr, 0, &out_len)); |
| EXPECT_EQ((8u + 1u) * 2u, out_len); |
| |
| out_len = 999u; |
| EXPECT_TRUE( |
| FPDFPageObjMark_GetParamKey(mark, 0, buffer, sizeof(buffer), &out_len)); |
| EXPECT_EQ(L"Position", GetPlatformWString(buffer)); |
| EXPECT_EQ((8u + 1u) * 2u, out_len); |
| |
| // Show the negative cases of FPDFPageObjMark_GetParamKey. |
| out_len = 999u; |
| EXPECT_FALSE(FPDFPageObjMark_GetParamKey(nullptr, 0, buffer, sizeof(buffer), |
| &out_len)); |
| EXPECT_EQ(999u, out_len); |
| |
| out_len = 999u; |
| EXPECT_FALSE( |
| FPDFPageObjMark_GetParamKey(mark, 1, buffer, sizeof(buffer), &out_len)); |
| EXPECT_EQ(999u, out_len); |
| |
| EXPECT_FALSE( |
| FPDFPageObjMark_GetParamKey(mark, 0, buffer, sizeof(buffer), nullptr)); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, MarkGetIntParam) { |
| ASSERT_TRUE(OpenDocument("text_in_page_marked.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page.get(), 8); |
| FPDF_PAGEOBJECTMARK mark = FPDFPageObj_GetMark(page_object, 0); |
| ASSERT_TRUE(mark); |
| |
| int out_value; |
| |
| // Show the positive cases of FPDFPageObjMark_GetParamIntValue. |
| out_value = 999; |
| EXPECT_TRUE(FPDFPageObjMark_GetParamIntValue(mark, "Factor", &out_value)); |
| EXPECT_EQ(3, out_value); |
| |
| // Show the negative cases of FPDFPageObjMark_GetParamIntValue. |
| out_value = 999; |
| EXPECT_FALSE(FPDFPageObjMark_GetParamIntValue(nullptr, "Factor", &out_value)); |
| EXPECT_EQ(999, out_value); |
| |
| out_value = 999; |
| EXPECT_FALSE(FPDFPageObjMark_GetParamIntValue(mark, "ParamThatDoesNotExist", |
| &out_value)); |
| EXPECT_EQ(999, out_value); |
| |
| EXPECT_FALSE(FPDFPageObjMark_GetParamIntValue(mark, "Factor", nullptr)); |
| |
| page_object = FPDFPage_GetObject(page.get(), 18); |
| mark = FPDFPageObj_GetMark(page_object, 1); |
| out_value = 999; |
| EXPECT_FALSE(FPDFPageObjMark_GetParamIntValue(mark, "Position", &out_value)); |
| EXPECT_EQ(999, out_value); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, MarkGetStringParam) { |
| ASSERT_TRUE(OpenDocument("text_in_page_marked.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page.get(), 18); |
| FPDF_PAGEOBJECTMARK mark = FPDFPageObj_GetMark(page_object, 1); |
| ASSERT_TRUE(mark); |
| |
| FPDF_WCHAR buffer[128]; |
| unsigned long out_len; |
| |
| // Show the positive cases of FPDFPageObjMark_GetParamStringValue. |
| out_len = 999u; |
| EXPECT_TRUE(FPDFPageObjMark_GetParamStringValue(mark, "Position", nullptr, 0, |
| &out_len)); |
| EXPECT_EQ((4u + 1u) * 2u, out_len); |
| |
| out_len = 999u; |
| EXPECT_TRUE(FPDFPageObjMark_GetParamStringValue(mark, "Position", buffer, |
| sizeof(buffer), &out_len)); |
| EXPECT_EQ(L"Last", GetPlatformWString(buffer)); |
| EXPECT_EQ((4u + 1u) * 2u, out_len); |
| |
| // Show the negative cases of FPDFPageObjMark_GetParamStringValue. |
| out_len = 999u; |
| EXPECT_FALSE(FPDFPageObjMark_GetParamStringValue(nullptr, "Position", buffer, |
| sizeof(buffer), &out_len)); |
| EXPECT_EQ(999u, out_len); |
| |
| out_len = 999u; |
| EXPECT_FALSE(FPDFPageObjMark_GetParamStringValue( |
| mark, "ParamThatDoesNotExist", buffer, sizeof(buffer), &out_len)); |
| EXPECT_EQ(999u, out_len); |
| |
| EXPECT_FALSE(FPDFPageObjMark_GetParamStringValue(mark, "Position", buffer, |
| sizeof(buffer), nullptr)); |
| |
| page_object = FPDFPage_GetObject(page.get(), 8); |
| mark = FPDFPageObj_GetMark(page_object, 0); |
| out_len = 999u; |
| EXPECT_FALSE(FPDFPageObjMark_GetParamStringValue(mark, "Factor", buffer, |
| sizeof(buffer), &out_len)); |
| EXPECT_EQ(999u, out_len); |
| } |
| |
| // See also FPDFStructTreeEmbedderTest.GetMarkedContentID, which traverses the |
| // marked contents using FPDF_StructTree_GetForPage() and related API. |
| TEST_F(FPDFEditEmbedderTest, TraverseMarkedContentID) { |
| ASSERT_TRUE(OpenDocument("marked_content_id.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| ASSERT_EQ(2, FPDFPage_CountObjects(page.get())); |
| FPDF_PAGEOBJECT object1 = FPDFPage_GetObject(page.get(), 0); |
| ASSERT_TRUE(object1); |
| ASSERT_EQ(1, FPDFPageObj_CountMarks(object1)); |
| |
| FPDF_PAGEOBJECTMARK mark11 = FPDFPageObj_GetMark(object1, 0); |
| ASSERT_TRUE(mark11); |
| unsigned long len = 0; |
| unsigned short buf[40]; |
| ASSERT_TRUE(FPDFPageObjMark_GetName(mark11, buf, sizeof(buf), &len)); |
| EXPECT_EQ(18u, len); |
| EXPECT_EQ(L"Artifact", GetPlatformWString(buf)); |
| ASSERT_EQ(2, FPDFPageObjMark_CountParams(mark11)); |
| ASSERT_TRUE(FPDFPageObjMark_GetParamKey(mark11, 0, buf, sizeof(buf), &len)); |
| EXPECT_EQ(10u, len); |
| EXPECT_EQ(L"BBox", GetPlatformWString(buf)); |
| EXPECT_EQ(FPDF_OBJECT_ARRAY, |
| FPDFPageObjMark_GetParamValueType(mark11, "BBox")); |
| ASSERT_TRUE(FPDFPageObjMark_GetParamKey(mark11, 1, buf, sizeof(buf), &len)); |
| EXPECT_EQ(10u, len); |
| EXPECT_EQ(L"Type", GetPlatformWString(buf)); |
| EXPECT_EQ(FPDF_OBJECT_NAME, |
| FPDFPageObjMark_GetParamValueType(mark11, "Type")); |
| |
| FPDF_PAGEOBJECT object2 = FPDFPage_GetObject(page.get(), 1); |
| ASSERT_TRUE(object2); |
| ASSERT_EQ(2, FPDFPageObj_CountMarks(object2)); |
| EXPECT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(object2)); |
| |
| FPDF_PAGEOBJECTMARK mark21 = FPDFPageObj_GetMark(object2, 0); |
| ASSERT_TRUE(mark21); |
| ASSERT_TRUE(FPDFPageObjMark_GetName(mark21, buf, sizeof(buf), &len)); |
| EXPECT_EQ(14u, len); |
| EXPECT_EQ(L"Figure", GetPlatformWString(buf)); |
| ASSERT_EQ(1, FPDFPageObjMark_CountParams(mark21)); |
| ASSERT_TRUE(FPDFPageObjMark_GetParamKey(mark21, 0, buf, sizeof(buf), &len)); |
| EXPECT_EQ(10u, len); |
| EXPECT_EQ(L"MCID", GetPlatformWString(buf)); |
| ASSERT_EQ(FPDF_OBJECT_NUMBER, |
| FPDFPageObjMark_GetParamValueType(mark21, "MCID")); |
| int mcid = -1; |
| ASSERT_TRUE(FPDFPageObjMark_GetParamIntValue(mark21, "MCID", &mcid)); |
| EXPECT_EQ(0, mcid); |
| |
| FPDF_PAGEOBJECTMARK mark22 = FPDFPageObj_GetMark(object2, 1); |
| ASSERT_TRUE(mark22); |
| ASSERT_TRUE(FPDFPageObjMark_GetName(mark22, buf, sizeof(buf), &len)); |
| EXPECT_EQ(18u, len); |
| EXPECT_EQ(L"ClipSpan", GetPlatformWString(buf)); |
| EXPECT_EQ(0, FPDFPageObjMark_CountParams(mark22)); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, GetBitmap) { |
| ASSERT_TRUE(OpenDocument("embedded_images.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| ASSERT_EQ(39, FPDFPage_CountObjects(page.get())); |
| |
| FPDF_PAGEOBJECT obj = FPDFPage_GetObject(page.get(), 32); |
| EXPECT_NE(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); |
| EXPECT_FALSE(FPDFImageObj_GetBitmap(obj)); |
| |
| { |
| obj = FPDFPage_GetObject(page.get(), 33); |
| ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); |
| ScopedFPDFBitmap bitmap(FPDFImageObj_GetBitmap(obj)); |
| EXPECT_EQ(FPDFBitmap_BGR, FPDFBitmap_GetFormat(bitmap.get())); |
| CompareBitmap(bitmap.get(), 109, 88, kEmbeddedImage33Checksum); |
| } |
| |
| { |
| obj = FPDFPage_GetObject(page.get(), 34); |
| ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); |
| ScopedFPDFBitmap bitmap(FPDFImageObj_GetBitmap(obj)); |
| EXPECT_EQ(FPDFBitmap_BGR, FPDFBitmap_GetFormat(bitmap.get())); |
| CompareBitmap(bitmap.get(), 103, 75, "c8d51fa6821ceb2a67f08446ff236c40"); |
| } |
| |
| { |
| obj = FPDFPage_GetObject(page.get(), 35); |
| ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); |
| ScopedFPDFBitmap bitmap(FPDFImageObj_GetBitmap(obj)); |
| EXPECT_EQ(FPDFBitmap_BGR, FPDFBitmap_GetFormat(bitmap.get())); |
| CompareBitmap(bitmap.get(), 92, 68, "7e34551035943e30a9f353db17de62ab"); |
| } |
| |
| { |
| obj = FPDFPage_GetObject(page.get(), 36); |
| ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); |
| ScopedFPDFBitmap bitmap(FPDFImageObj_GetBitmap(obj)); |
| EXPECT_EQ(FPDFBitmap_BGR, FPDFBitmap_GetFormat(bitmap.get())); |
| CompareBitmap(bitmap.get(), 79, 60, "f4e72fb783a01c7b4614cdc25eaa98ac"); |
| } |
| |
| { |
| obj = FPDFPage_GetObject(page.get(), 37); |
| ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); |
| ScopedFPDFBitmap bitmap(FPDFImageObj_GetBitmap(obj)); |
| EXPECT_EQ(FPDFBitmap_BGR, FPDFBitmap_GetFormat(bitmap.get())); |
| CompareBitmap(bitmap.get(), 126, 106, "2cf9e66414c72461f4ccbf9cdebdfa1b"); |
| } |
| |
| { |
| obj = FPDFPage_GetObject(page.get(), 38); |
| ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); |
| ScopedFPDFBitmap bitmap(FPDFImageObj_GetBitmap(obj)); |
| EXPECT_EQ(FPDFBitmap_BGR, FPDFBitmap_GetFormat(bitmap.get())); |
| CompareBitmap(bitmap.get(), 194, 119, "a8f3a126cec274dab8242fd2ccdc1b8b"); |
| } |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, GetBitmapIgnoresSetMatrix) { |
| ASSERT_TRUE(OpenDocument("embedded_images.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| ASSERT_EQ(39, FPDFPage_CountObjects(page.get())); |
| |
| FPDF_PAGEOBJECT obj = FPDFPage_GetObject(page.get(), 33); |
| ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); |
| |
| { |
| // Render |obj| as is. |
| ScopedFPDFBitmap bitmap(FPDFImageObj_GetBitmap(obj)); |
| EXPECT_EQ(FPDFBitmap_BGR, FPDFBitmap_GetFormat(bitmap.get())); |
| CompareBitmap(bitmap.get(), 109, 88, kEmbeddedImage33Checksum); |
| } |
| |
| // Check the matrix for |obj|. |
| FS_MATRIX matrix; |
| EXPECT_TRUE(FPDFPageObj_GetMatrix(obj, &matrix)); |
| EXPECT_FLOAT_EQ(53.0f, matrix.a); |
| EXPECT_FLOAT_EQ(0.0f, matrix.b); |
| EXPECT_FLOAT_EQ(0.0f, matrix.c); |
| EXPECT_FLOAT_EQ(43.0f, matrix.d); |
| EXPECT_FLOAT_EQ(72.0f, matrix.e); |
| EXPECT_FLOAT_EQ(646.510009765625f, matrix.f); |
| |
| // Modify the matrix for |obj|. |
| matrix.a = 120.0; |
| EXPECT_TRUE(FPDFPageObj_SetMatrix(obj, &matrix)); |
| |
| // Make sure the matrix modification took place. |
| EXPECT_TRUE(FPDFPageObj_GetMatrix(obj, &matrix)); |
| EXPECT_FLOAT_EQ(120.0f, matrix.a); |
| EXPECT_FLOAT_EQ(0.0f, matrix.b); |
| EXPECT_FLOAT_EQ(0.0f, matrix.c); |
| EXPECT_FLOAT_EQ(43.0f, matrix.d); |
| EXPECT_FLOAT_EQ(72.0f, matrix.e); |
| EXPECT_FLOAT_EQ(646.510009765625f, matrix.f); |
| |
| { |
| // Render |obj| again. Note that the FPDFPageObj_SetMatrix() call has no |
| // effect. |
| ScopedFPDFBitmap bitmap(FPDFImageObj_GetBitmap(obj)); |
| EXPECT_EQ(FPDFBitmap_BGR, FPDFBitmap_GetFormat(bitmap.get())); |
| CompareBitmap(bitmap.get(), 109, 88, kEmbeddedImage33Checksum); |
| } |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, GetBitmapForJBigImage) { |
| ASSERT_TRUE(OpenDocument("bug_631912.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| ASSERT_EQ(1, FPDFPage_CountObjects(page.get())); |
| |
| FPDF_PAGEOBJECT obj = FPDFPage_GetObject(page.get(), 0); |
| ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); |
| { |
| ScopedFPDFBitmap bitmap(FPDFImageObj_GetBitmap(obj)); |
| ASSERT_TRUE(bitmap); |
| EXPECT_EQ(FPDFBitmap_Gray, FPDFBitmap_GetFormat(bitmap.get())); |
| CompareBitmap(bitmap.get(), 1152, 720, "3f6a48e2b3e91b799bf34567f55cb4de"); |
| } |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, GetBitmapIgnoresSMask) { |
| ASSERT_TRUE(OpenDocument("matte.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| constexpr int kExpectedObjects = 4; |
| ASSERT_EQ(kExpectedObjects, FPDFPage_CountObjects(page.get())); |
| |
| for (int i = 0; i < kExpectedObjects; ++i) { |
| FPDF_PAGEOBJECT obj = FPDFPage_GetObject(page.get(), i); |
| ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); |
| ScopedFPDFBitmap bitmap(FPDFImageObj_GetBitmap(obj)); |
| ASSERT_TRUE(bitmap); |
| EXPECT_EQ(FPDFBitmap_BGR, FPDFBitmap_GetFormat(bitmap.get())); |
| CompareBitmap(bitmap.get(), 50, 50, "46c9a1dbe0b44765ce46017ad629a2fe"); |
| } |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, GetBitmapWithArgbImageWithPalette) { |
| ASSERT_TRUE(OpenDocument("bug_343075986.pdf")); |
| |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| constexpr int kExpectedObjects = 2; |
| ASSERT_EQ(kExpectedObjects, FPDFPage_CountObjects(page.get())); |
| FPDF_PAGEOBJECT obj = FPDFPage_GetObject(page.get(), 1); |
| ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); |
| |
| ScopedFPDFBitmap bitmap(FPDFImageObj_GetBitmap(obj)); |
| ASSERT_TRUE(bitmap); |
| EXPECT_EQ(FPDFBitmap_BGR, FPDFBitmap_GetFormat(bitmap.get())); |
| CompareBitmap(bitmap.get(), 4, 4, "49b4d39d3fd81c9853b493b615e475d1"); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, GetRenderedBitmapHandlesSetMatrix) { |
| ASSERT_TRUE(OpenDocument("embedded_images.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| ASSERT_EQ(39, FPDFPage_CountObjects(page.get())); |
| |
| FPDF_PAGEOBJECT obj = FPDFPage_GetObject(page.get(), 33); |
| ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); |
| |
| { |
| // Render `obj` as is. |
| ScopedFPDFBitmap bitmap( |
| FPDFImageObj_GetRenderedBitmap(document(), page.get(), obj)); |
| EXPECT_EQ(FPDFBitmap_BGRA, FPDFBitmap_GetFormat(bitmap.get())); |
| const char* checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| return "3b51fc066ee18efbf70bab0501763603"; |
| } |
| return "582ca300e003f512d7b552c7b5b45d2e"; |
| }(); |
| CompareBitmap(bitmap.get(), 53, 43, checksum); |
| } |
| |
| // Check the matrix for `obj`. |
| FS_MATRIX matrix; |
| EXPECT_TRUE(FPDFPageObj_GetMatrix(obj, &matrix)); |
| EXPECT_FLOAT_EQ(53.0f, matrix.a); |
| EXPECT_FLOAT_EQ(0.0f, matrix.b); |
| EXPECT_FLOAT_EQ(0.0f, matrix.c); |
| EXPECT_FLOAT_EQ(43.0f, matrix.d); |
| EXPECT_FLOAT_EQ(72.0f, matrix.e); |
| EXPECT_FLOAT_EQ(646.510009765625f, matrix.f); |
| |
| // Modify the matrix for `obj`. |
| matrix.a = 120.0; |
| EXPECT_TRUE(FPDFPageObj_SetMatrix(obj, &matrix)); |
| |
| // Make sure the matrix modification took place. |
| EXPECT_TRUE(FPDFPageObj_GetMatrix(obj, &matrix)); |
| EXPECT_FLOAT_EQ(120.0f, matrix.a); |
| EXPECT_FLOAT_EQ(0.0f, matrix.b); |
| EXPECT_FLOAT_EQ(0.0f, matrix.c); |
| EXPECT_FLOAT_EQ(43.0f, matrix.d); |
| EXPECT_FLOAT_EQ(72.0f, matrix.e); |
| EXPECT_FLOAT_EQ(646.510009765625f, matrix.f); |
| |
| { |
| // Render `obj` again. Note that the FPDFPageObj_SetMatrix() call has an |
| // effect. |
| ScopedFPDFBitmap bitmap( |
| FPDFImageObj_GetRenderedBitmap(document(), page.get(), obj)); |
| EXPECT_EQ(FPDFBitmap_BGRA, FPDFBitmap_GetFormat(bitmap.get())); |
| const char* checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| return "1003585870ad0fe37baf1c5bb3f5fd76"; |
| } |
| return "0824c16dcf2dfcef44b45d88db1fddce"; |
| }(); |
| CompareBitmap(bitmap.get(), 120, 43, checksum); |
| } |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, GetRenderedBitmapHandlesSMask) { |
| ASSERT_TRUE(OpenDocument("matte.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| constexpr int kExpectedObjects = 4; |
| ASSERT_EQ(kExpectedObjects, FPDFPage_CountObjects(page.get())); |
| |
| const char* smask_checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| return "a85ca0183ac6aee8851c30c5bdc2f594"; |
| } |
| return "5a3ae4a660ce919e29c42ec2258142f1"; |
| }(); |
| const char* no_smask_checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| return "712f832dcbfb6cefc74f39bef459bea4"; |
| } |
| return "67504e83f5d78214ea00efc19082c5c1"; |
| }(); |
| |
| for (int i = 0; i < kExpectedObjects; ++i) { |
| FPDF_PAGEOBJECT obj = FPDFPage_GetObject(page.get(), i); |
| ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); |
| ScopedFPDFBitmap bitmap( |
| FPDFImageObj_GetRenderedBitmap(document(), page.get(), obj)); |
| ASSERT_TRUE(bitmap); |
| EXPECT_EQ(FPDFBitmap_BGRA, FPDFBitmap_GetFormat(bitmap.get())); |
| if (i == 0) |
| CompareBitmap(bitmap.get(), 40, 60, smask_checksum); |
| else |
| CompareBitmap(bitmap.get(), 40, 60, no_smask_checksum); |
| } |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, GetRenderedBitmapBadParams) { |
| ASSERT_TRUE(OpenDocument("embedded_images.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| FPDF_PAGEOBJECT obj = FPDFPage_GetObject(page.get(), 33); |
| ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); |
| |
| // Test various null parameters. |
| EXPECT_FALSE(FPDFImageObj_GetRenderedBitmap(nullptr, nullptr, nullptr)); |
| EXPECT_FALSE(FPDFImageObj_GetRenderedBitmap(document(), nullptr, nullptr)); |
| EXPECT_FALSE(FPDFImageObj_GetRenderedBitmap(nullptr, page.get(), nullptr)); |
| EXPECT_FALSE(FPDFImageObj_GetRenderedBitmap(nullptr, nullptr, obj)); |
| EXPECT_FALSE(FPDFImageObj_GetRenderedBitmap(document(), page.get(), nullptr)); |
| EXPECT_FALSE(FPDFImageObj_GetRenderedBitmap(nullptr, page.get(), obj)); |
| |
| // Test mismatch between document and page parameters. |
| ScopedFPDFDocument new_document(FPDF_CreateNewDocument()); |
| EXPECT_FALSE( |
| FPDFImageObj_GetRenderedBitmap(new_document.get(), page.get(), obj)); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, GetImageData) { |
| ASSERT_TRUE(OpenDocument("embedded_images.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| ASSERT_EQ(39, FPDFPage_CountObjects(page.get())); |
| |
| // Retrieve an image object with flate-encoded data stream. |
| FPDF_PAGEOBJECT obj = FPDFPage_GetObject(page.get(), 33); |
| ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); |
| |
| // Check that the raw image data has the correct length and hash value. |
| unsigned long len = FPDFImageObj_GetImageDataRaw(obj, nullptr, 0); |
| std::vector<uint8_t> buf(len); |
| EXPECT_EQ(4091u, FPDFImageObj_GetImageDataRaw(obj, buf.data(), len)); |
| EXPECT_EQ("f73802327d2e88e890f653961bcda81a", GenerateMD5Base16(buf)); |
| |
| // Check that the decoded image data has the correct length and hash value. |
| len = FPDFImageObj_GetImageDataDecoded(obj, nullptr, 0); |
| buf.clear(); |
| buf.resize(len); |
| EXPECT_EQ(28776u, FPDFImageObj_GetImageDataDecoded(obj, buf.data(), len)); |
| EXPECT_EQ(kEmbeddedImage33Checksum, GenerateMD5Base16(buf)); |
| |
| // Retrieve an image object with DCTDecode-encoded data stream. |
| obj = FPDFPage_GetObject(page.get(), 37); |
| ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); |
| |
| // Check that the raw image data has the correct length and hash value. |
| len = FPDFImageObj_GetImageDataRaw(obj, nullptr, 0); |
| buf.clear(); |
| buf.resize(len); |
| EXPECT_EQ(4370u, FPDFImageObj_GetImageDataRaw(obj, buf.data(), len)); |
| EXPECT_EQ("6aae1f3710335023a9e12191be66b64b", GenerateMD5Base16(buf)); |
| |
| // Check that the decoded image data has the correct length and hash value, |
| // which should be the same as those of the raw data, since this image is |
| // encoded by a single DCTDecode filter and decoding is a noop. |
| len = FPDFImageObj_GetImageDataDecoded(obj, nullptr, 0); |
| buf.clear(); |
| buf.resize(len); |
| EXPECT_EQ(4370u, FPDFImageObj_GetImageDataDecoded(obj, buf.data(), len)); |
| EXPECT_EQ("6aae1f3710335023a9e12191be66b64b", GenerateMD5Base16(buf)); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, GetImageMatrix) { |
| ASSERT_TRUE(OpenDocument("embedded_images.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| ASSERT_EQ(39, FPDFPage_CountObjects(page.get())); |
| |
| FPDF_PAGEOBJECT obj; |
| FS_MATRIX matrix; |
| |
| obj = FPDFPage_GetObject(page.get(), 33); |
| ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); |
| EXPECT_TRUE(FPDFPageObj_GetMatrix(obj, &matrix)); |
| EXPECT_FLOAT_EQ(53.0f, matrix.a); |
| EXPECT_FLOAT_EQ(0.0f, matrix.b); |
| EXPECT_FLOAT_EQ(0.0f, matrix.c); |
| EXPECT_FLOAT_EQ(43.0f, matrix.d); |
| EXPECT_FLOAT_EQ(72.0f, matrix.e); |
| EXPECT_FLOAT_EQ(646.510009765625f, matrix.f); |
| |
| obj = FPDFPage_GetObject(page.get(), 34); |
| ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); |
| EXPECT_TRUE(FPDFPageObj_GetMatrix(obj, &matrix)); |
| EXPECT_FLOAT_EQ(70.0f, matrix.a); |
| EXPECT_FLOAT_EQ(0.0f, matrix.b); |
| EXPECT_FLOAT_EQ(0.0f, matrix.c); |
| EXPECT_FLOAT_EQ(51.0f, matrix.d); |
| EXPECT_FLOAT_EQ(216.0f, matrix.e); |
| EXPECT_FLOAT_EQ(646.510009765625f, matrix.f); |
| |
| obj = FPDFPage_GetObject(page.get(), 35); |
| ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); |
| EXPECT_TRUE(FPDFPageObj_GetMatrix(obj, &matrix)); |
| EXPECT_FLOAT_EQ(69.0f, matrix.a); |
| EXPECT_FLOAT_EQ(0.0f, matrix.b); |
| EXPECT_FLOAT_EQ(0.0f, matrix.c); |
| EXPECT_FLOAT_EQ(51.0f, matrix.d); |
| EXPECT_FLOAT_EQ(360.0f, matrix.e); |
| EXPECT_FLOAT_EQ(646.510009765625f, matrix.f); |
| |
| obj = FPDFPage_GetObject(page.get(), 36); |
| ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); |
| EXPECT_TRUE(FPDFPageObj_GetMatrix(obj, &matrix)); |
| EXPECT_FLOAT_EQ(59.0f, matrix.a); |
| EXPECT_FLOAT_EQ(0.0f, matrix.b); |
| EXPECT_FLOAT_EQ(0.0f, matrix.c); |
| EXPECT_FLOAT_EQ(45.0f, matrix.d); |
| EXPECT_FLOAT_EQ(72.0f, matrix.e); |
| EXPECT_FLOAT_EQ(553.510009765625f, matrix.f); |
| |
| obj = FPDFPage_GetObject(page.get(), 37); |
| ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); |
| EXPECT_TRUE(FPDFPageObj_GetMatrix(obj, &matrix)); |
| EXPECT_FLOAT_EQ(55.94000244140625f, matrix.a); |
| EXPECT_FLOAT_EQ(0.0f, matrix.b); |
| EXPECT_FLOAT_EQ(0.0f, matrix.c); |
| EXPECT_FLOAT_EQ(46.950000762939453f, matrix.d); |
| EXPECT_FLOAT_EQ(216.0f, matrix.e); |
| EXPECT_FLOAT_EQ(552.510009765625f, matrix.f); |
| |
| obj = FPDFPage_GetObject(page.get(), 38); |
| ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); |
| EXPECT_TRUE(FPDFPageObj_GetMatrix(obj, &matrix)); |
| EXPECT_FLOAT_EQ(70.528999328613281f, matrix.a); |
| EXPECT_FLOAT_EQ(0.0f, matrix.b); |
| EXPECT_FLOAT_EQ(0.0f, matrix.c); |
| EXPECT_FLOAT_EQ(43.149997711181641f, matrix.d); |
| EXPECT_FLOAT_EQ(360.0f, matrix.e); |
| EXPECT_FLOAT_EQ(553.3599853515625f, matrix.f); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, DestroyPageObject) { |
| FPDF_PAGEOBJECT rect = FPDFPageObj_CreateNewRect(10, 10, 20, 20); |
| ASSERT_TRUE(rect); |
| |
| // There should be no memory leaks with a call to FPDFPageObj_Destroy(). |
| FPDFPageObj_Destroy(rect); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, GetImageFilters) { |
| ASSERT_TRUE(OpenDocument("embedded_images.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| // Verify that retrieving the filter of a non-image object would fail. |
| FPDF_PAGEOBJECT obj = FPDFPage_GetObject(page.get(), 32); |
| ASSERT_NE(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); |
| ASSERT_EQ(0, FPDFImageObj_GetImageFilterCount(obj)); |
| EXPECT_EQ(0u, FPDFImageObj_GetImageFilter(obj, 0, nullptr, 0)); |
| |
| // Verify the returned filter string for an image object with a single filter. |
| obj = FPDFPage_GetObject(page.get(), 33); |
| ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); |
| ASSERT_EQ(1, FPDFImageObj_GetImageFilterCount(obj)); |
| unsigned long len = FPDFImageObj_GetImageFilter(obj, 0, nullptr, 0); |
| std::vector<char> buf(len); |
| static constexpr char kFlateDecode[] = "FlateDecode"; |
| EXPECT_EQ(sizeof(kFlateDecode), |
| FPDFImageObj_GetImageFilter(obj, 0, buf.data(), len)); |
| EXPECT_STREQ(kFlateDecode, buf.data()); |
| EXPECT_EQ(0u, FPDFImageObj_GetImageFilter(obj, 1, nullptr, 0)); |
| |
| // Verify all the filters for an image object with a list of filters. |
| obj = FPDFPage_GetObject(page.get(), 38); |
| ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); |
| ASSERT_EQ(2, FPDFImageObj_GetImageFilterCount(obj)); |
| len = FPDFImageObj_GetImageFilter(obj, 0, nullptr, 0); |
| buf.clear(); |
| buf.resize(len); |
| static constexpr char kASCIIHexDecode[] = "ASCIIHexDecode"; |
| EXPECT_EQ(sizeof(kASCIIHexDecode), |
| FPDFImageObj_GetImageFilter(obj, 0, buf.data(), len)); |
| EXPECT_STREQ(kASCIIHexDecode, buf.data()); |
| |
| len = FPDFImageObj_GetImageFilter(obj, 1, nullptr, 0); |
| buf.clear(); |
| buf.resize(len); |
| static constexpr char kDCTDecode[] = "DCTDecode"; |
| EXPECT_EQ(sizeof(kDCTDecode), |
| FPDFImageObj_GetImageFilter(obj, 1, buf.data(), len)); |
| EXPECT_STREQ(kDCTDecode, buf.data()); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, GetImageMetadata) { |
| ASSERT_TRUE(OpenDocument("embedded_images.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| // Check that getting the metadata of a null object would fail. |
| FPDF_IMAGEOBJ_METADATA metadata; |
| EXPECT_FALSE(FPDFImageObj_GetImageMetadata(nullptr, page.get(), &metadata)); |
| |
| // Check that receiving the metadata with a null metadata object would fail. |
| FPDF_PAGEOBJECT obj = FPDFPage_GetObject(page.get(), 35); |
| EXPECT_FALSE(FPDFImageObj_GetImageMetadata(obj, page.get(), nullptr)); |
| |
| // Check that when retrieving an image object's metadata without passing in |
| // |page|, all values are correct, with the last two being default values. |
| ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); |
| ASSERT_TRUE(FPDFImageObj_GetImageMetadata(obj, nullptr, &metadata)); |
| EXPECT_EQ(7, metadata.marked_content_id); |
| EXPECT_EQ(92u, metadata.width); |
| EXPECT_EQ(68u, metadata.height); |
| EXPECT_FLOAT_EQ(96.0f, metadata.horizontal_dpi); |
| EXPECT_FLOAT_EQ(96.0f, metadata.vertical_dpi); |
| EXPECT_EQ(0u, metadata.bits_per_pixel); |
| EXPECT_EQ(FPDF_COLORSPACE_UNKNOWN, metadata.colorspace); |
| |
| // Verify the metadata of a bitmap image with indexed colorspace. |
| ASSERT_TRUE(FPDFImageObj_GetImageMetadata(obj, page.get(), &metadata)); |
| EXPECT_EQ(7, metadata.marked_content_id); |
| EXPECT_EQ(92u, metadata.width); |
| EXPECT_EQ(68u, metadata.height); |
| EXPECT_FLOAT_EQ(96.0f, metadata.horizontal_dpi); |
| EXPECT_FLOAT_EQ(96.0f, metadata.vertical_dpi); |
| EXPECT_EQ(1u, metadata.bits_per_pixel); |
| EXPECT_EQ(FPDF_COLORSPACE_INDEXED, metadata.colorspace); |
| |
| // Verify the metadata of an image with RGB colorspace. |
| obj = FPDFPage_GetObject(page.get(), 37); |
| ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); |
| ASSERT_TRUE(FPDFImageObj_GetImageMetadata(obj, page.get(), &metadata)); |
| EXPECT_EQ(9, metadata.marked_content_id); |
| EXPECT_EQ(126u, metadata.width); |
| EXPECT_EQ(106u, metadata.height); |
| EXPECT_FLOAT_EQ(162.173752f, metadata.horizontal_dpi); |
| EXPECT_FLOAT_EQ(162.555878f, metadata.vertical_dpi); |
| EXPECT_EQ(24u, metadata.bits_per_pixel); |
| EXPECT_EQ(FPDF_COLORSPACE_DEVICERGB, metadata.colorspace); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, GetImageMetadataJpxLzw) { |
| ASSERT_TRUE(OpenDocument("jpx_lzw.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| FPDF_PAGEOBJECT obj = FPDFPage_GetObject(page.get(), 0); |
| ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); |
| |
| FPDF_IMAGEOBJ_METADATA metadata; |
| ASSERT_TRUE(FPDFImageObj_GetImageMetadata(obj, page.get(), &metadata)); |
| EXPECT_EQ(-1, metadata.marked_content_id); |
| EXPECT_EQ(612u, metadata.width); |
| EXPECT_EQ(792u, metadata.height); |
| EXPECT_FLOAT_EQ(72.0f, metadata.horizontal_dpi); |
| EXPECT_FLOAT_EQ(72.0f, metadata.vertical_dpi); |
| EXPECT_EQ(24u, metadata.bits_per_pixel); |
| EXPECT_EQ(FPDF_COLORSPACE_UNKNOWN, metadata.colorspace); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, GetImagePixelSize) { |
| ASSERT_TRUE(OpenDocument("embedded_images.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| // Check that getting the size of a null object would fail. |
| unsigned int width = 0; |
| unsigned int height = 0; |
| EXPECT_FALSE(FPDFImageObj_GetImagePixelSize(nullptr, &width, &height)); |
| |
| // Check that receiving the size with a null width and height pointers would |
| // fail. |
| FPDF_PAGEOBJECT obj = FPDFPage_GetObject(page.get(), 35); |
| ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); |
| EXPECT_FALSE(FPDFImageObj_GetImagePixelSize(obj, nullptr, nullptr)); |
| EXPECT_FALSE(FPDFImageObj_GetImagePixelSize(obj, nullptr, &height)); |
| EXPECT_FALSE(FPDFImageObj_GetImagePixelSize(obj, &width, nullptr)); |
| |
| // Verify the pixel size of image. |
| ASSERT_TRUE(FPDFImageObj_GetImagePixelSize(obj, &width, &height)); |
| EXPECT_EQ(92u, width); |
| EXPECT_EQ(68u, height); |
| |
| obj = FPDFPage_GetObject(page.get(), 37); |
| ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); |
| ASSERT_TRUE(FPDFImageObj_GetImagePixelSize(obj, &width, &height)); |
| EXPECT_EQ(126u, width); |
| EXPECT_EQ(106u, height); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, GetRenderedBitmapForHelloWorldText) { |
| ASSERT_TRUE(OpenDocument("hello_world.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| { |
| FPDF_PAGEOBJECT text_object = FPDFPage_GetObject(page.get(), 0); |
| ASSERT_EQ(FPDF_PAGEOBJ_TEXT, FPDFPageObj_GetType(text_object)); |
| |
| ScopedFPDFBitmap bitmap( |
| FPDFTextObj_GetRenderedBitmap(document(), page.get(), text_object, 1)); |
| ASSERT_TRUE(bitmap); |
| const char* checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_WIN) |
| return "764e3503960ef0b176796faa3543b9c7"; |
| #elif BUILDFLAG(IS_APPLE) |
| return "9e7774173acee966fcaa72e599eb9a93"; |
| #else |
| return "b17801afe8a36d6aad6c2239b88f2a73"; |
| #endif |
| } |
| return "bb0abe1accca1cfeaaf78afa35762350"; |
| }(); |
| CompareBitmap(bitmap.get(), 64, 11, checksum); |
| |
| ScopedFPDFBitmap x2_bitmap(FPDFTextObj_GetRenderedBitmap( |
| document(), page.get(), text_object, 2.4f)); |
| ASSERT_TRUE(x2_bitmap); |
| const char* x2_checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_WIN) |
| return "3cea4255285df04659e3c7477287bdb1"; |
| #elif BUILDFLAG(IS_APPLE) |
| return "2b34bddd2a1471e245cf72603c6799b4"; |
| #else |
| return "33af8b151ab26ebce5a71b39eedea6b1"; |
| #endif |
| } |
| return "80db528ec7146d92247f2339a8f10ba5"; |
| }(); |
| CompareBitmap(x2_bitmap.get(), 153, 25, x2_checksum); |
| |
| ScopedFPDFBitmap x10_bitmap( |
| FPDFTextObj_GetRenderedBitmap(document(), page.get(), text_object, 10)); |
| ASSERT_TRUE(x10_bitmap); |
| const char* x10_checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_WIN) |
| return "1cc617da9ed5922eeac2414108509ef5"; |
| #elif BUILDFLAG(IS_APPLE) |
| return "0450d576560274a7df31cb93d040e721"; |
| #else |
| return "93dd7ad07bdaaba9ecd268350cb91596"; |
| #endif |
| } |
| return "149f63de758ab01d3b75605cdfd4c176"; |
| }(); |
| CompareBitmap(x10_bitmap.get(), 631, 103, x10_checksum); |
| } |
| |
| { |
| FPDF_PAGEOBJECT text_object = FPDFPage_GetObject(page.get(), 1); |
| ASSERT_EQ(FPDF_PAGEOBJ_TEXT, FPDFPageObj_GetType(text_object)); |
| |
| ScopedFPDFBitmap bitmap( |
| FPDFTextObj_GetRenderedBitmap(document(), page.get(), text_object, 1)); |
| ASSERT_TRUE(bitmap); |
| const char* checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_WIN) |
| return "4cdba7492317bcae2643bd4090e18812"; |
| #elif BUILDFLAG(IS_APPLE) |
| return "0b9efedcb8f5aa9246c52e90811cb046"; |
| #else |
| return "63fd059d984a5bea10f27ba026420202"; |
| #endif |
| } |
| return "3fc1101b2408c5484adc24ba0a11ff3d"; |
| }(); |
| CompareBitmap(bitmap.get(), 116, 16, checksum); |
| |
| ScopedFPDFBitmap x2_bitmap(FPDFTextObj_GetRenderedBitmap( |
| document(), page.get(), text_object, 2.4f)); |
| ASSERT_TRUE(x2_bitmap); |
| const char* x2_checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_WIN) |
| return "c5cecc5553843a4dd4fff3ceb4855a82"; |
| #elif BUILDFLAG(IS_APPLE) |
| return "10f4d9528a5471ab0b235984f0354dd4"; |
| #else |
| return "fc45021e3ea3ebd406fe6ffaa8c5c5b7"; |
| #endif |
| } |
| return "429960ae7b822f0c630432535e637465"; |
| }(); |
| CompareBitmap(x2_bitmap.get(), 276, 36, x2_checksum); |
| |
| ScopedFPDFBitmap x10_bitmap( |
| FPDFTextObj_GetRenderedBitmap(document(), page.get(), text_object, 10)); |
| ASSERT_TRUE(x10_bitmap); |
| const char* x10_checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_WIN) |
| return "cff29dcbe77092ec7f73e46766a289c7"; |
| #elif BUILDFLAG(IS_APPLE) |
| return "9e87791ffdf4cca0a0f118be245970c8"; |
| #else |
| return "61476636eaa0da0b93d8b1937cf22b75"; |
| #endif |
| } |
| return "f5f93bf64de579b59e775d7076ca0a5a"; |
| }(); |
| CompareBitmap(x10_bitmap.get(), 1143, 150, x10_checksum); |
| } |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, GetRenderedBitmapForRotatedText) { |
| ASSERT_TRUE(OpenDocument("rotated_text.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| FPDF_PAGEOBJECT text_object = FPDFPage_GetObject(page.get(), 0); |
| ASSERT_EQ(FPDF_PAGEOBJ_TEXT, FPDFPageObj_GetType(text_object)); |
| |
| ScopedFPDFBitmap bitmap( |
| FPDFTextObj_GetRenderedBitmap(document(), page.get(), text_object, 1)); |
| ASSERT_TRUE(bitmap); |
| const char* checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_WIN) |
| return "ba5322a4e6b0f79dca42be88f3007708"; |
| #elif BUILDFLAG(IS_APPLE) |
| return "22cf71716a7059f481a63e32b6088c8c"; |
| #else |
| return "f515a7209d7892065d3716ec462f5c10"; |
| #endif |
| } |
| return "08ada0802f780d3fefb161dc6fb45977"; |
| }(); |
| CompareBitmap(bitmap.get(), 29, 28, checksum); |
| |
| ScopedFPDFBitmap x2_bitmap( |
| FPDFTextObj_GetRenderedBitmap(document(), page.get(), text_object, 2.4f)); |
| ASSERT_TRUE(x2_bitmap); |
| const char* x2_checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_WIN) |
| return "e8fb0a707b2924726757a2ed32d6f28d"; |
| #elif BUILDFLAG(IS_APPLE) |
| return "5d4be6808bdcec3f6ee7352122dd986d"; |
| #else |
| return "c69bbe5318ec149f63228e276e708612"; |
| #endif |
| } |
| return "09d7ddb647b8653cb59aede349a0c3e1"; |
| }(); |
| CompareBitmap(x2_bitmap.get(), 67, 67, x2_checksum); |
| |
| ScopedFPDFBitmap x10_bitmap( |
| FPDFTextObj_GetRenderedBitmap(document(), page.get(), text_object, 10)); |
| ASSERT_TRUE(x10_bitmap); |
| const char* x10_checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_WIN) |
| return "eb0cbf56707d1c39ce0ab89a9b43d6a8"; |
| #elif BUILDFLAG(IS_APPLE) |
| return "98757f865abde60c7f7f60c74435cb85"; |
| #else |
| return "bb7c2ec575f27cf882dcd38f2563c00f"; |
| #endif |
| } |
| return "bbd3842a4b50dbfcbce4eee2b067a297"; |
| }(); |
| CompareBitmap(x10_bitmap.get(), 275, 275, x10_checksum); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, GetRenderedBitmapForColorText) { |
| ASSERT_TRUE(OpenDocument("text_color.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| FPDF_PAGEOBJECT text_object = FPDFPage_GetObject(page.get(), 0); |
| ASSERT_EQ(FPDF_PAGEOBJ_TEXT, FPDFPageObj_GetType(text_object)); |
| |
| ScopedFPDFBitmap bitmap( |
| FPDFTextObj_GetRenderedBitmap(document(), page.get(), text_object, 7.3f)); |
| ASSERT_TRUE(bitmap); |
| const char* checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| return "9199f0c27c8a61a57189b1b044941e5e"; |
| } |
| return "e8154fa8ededf4d9b8b35b5260897b6c"; |
| }(); |
| CompareBitmap(bitmap.get(), 120, 186, checksum); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, GetRenderedBitmapForNewlyCreatedText) { |
| // Start with a blank document. |
| ASSERT_TRUE(CreateNewDocument()); |
| |
| // Create a new text object. |
| ScopedFPDFPageObject text_object( |
| FPDFPageObj_NewTextObj(document(), "Arial", 12.0f)); |
| ASSERT_EQ(FPDF_PAGEOBJ_TEXT, FPDFPageObj_GetType(text_object.get())); |
| ScopedFPDFWideString text = GetFPDFWideString(kBottomText); |
| EXPECT_TRUE(FPDFText_SetText(text_object.get(), text.get())); |
| |
| ScopedFPDFBitmap bitmap( |
| FPDFTextObj_GetRenderedBitmap(document(), nullptr, text_object.get(), 1)); |
| ASSERT_TRUE(bitmap); |
| const char* checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_WIN) |
| return "6d88537a49fa2dccfa0f58ac325c5b75"; |
| #elif BUILDFLAG(IS_APPLE) |
| return "a637d62f2e8ae10c3267b2ff5fcc2246"; |
| #else |
| return "574ae982d02e653ab6a8f23a6cdf4085"; |
| #endif |
| } |
| return "fa947759dab76d68a07ccf6f97b2d9c2"; |
| }(); |
| CompareBitmap(bitmap.get(), 151, 12, checksum); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, GetRenderedBitmapForTextWithBadParameters) { |
| ASSERT_TRUE(OpenDocument("hello_world.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| FPDF_PAGEOBJECT text_object = FPDFPage_GetObject(page.get(), 0); |
| ASSERT_TRUE(text_object); |
| |
| // Simple bad parameters testing. |
| EXPECT_FALSE(FPDFTextObj_GetRenderedBitmap(nullptr, nullptr, nullptr, 0)); |
| EXPECT_FALSE(FPDFTextObj_GetRenderedBitmap(document(), nullptr, nullptr, 0)); |
| EXPECT_FALSE(FPDFTextObj_GetRenderedBitmap(nullptr, page.get(), nullptr, 0)); |
| EXPECT_FALSE(FPDFTextObj_GetRenderedBitmap(nullptr, nullptr, text_object, 0)); |
| EXPECT_FALSE(FPDFTextObj_GetRenderedBitmap(nullptr, nullptr, nullptr, 1)); |
| EXPECT_FALSE( |
| FPDFTextObj_GetRenderedBitmap(document(), page.get(), nullptr, 0)); |
| EXPECT_FALSE(FPDFTextObj_GetRenderedBitmap(document(), nullptr, nullptr, 1)); |
| EXPECT_FALSE( |
| FPDFTextObj_GetRenderedBitmap(nullptr, page.get(), text_object, 0)); |
| EXPECT_FALSE(FPDFTextObj_GetRenderedBitmap(nullptr, page.get(), nullptr, 1)); |
| EXPECT_FALSE(FPDFTextObj_GetRenderedBitmap(nullptr, nullptr, text_object, 1)); |
| EXPECT_FALSE( |
| FPDFTextObj_GetRenderedBitmap(document(), page.get(), nullptr, 1)); |
| EXPECT_FALSE( |
| FPDFTextObj_GetRenderedBitmap(nullptr, page.get(), text_object, 1)); |
| |
| // Test bad scale values. |
| EXPECT_FALSE( |
| FPDFTextObj_GetRenderedBitmap(document(), page.get(), text_object, 0)); |
| EXPECT_FALSE( |
| FPDFTextObj_GetRenderedBitmap(document(), page.get(), text_object, -1)); |
| EXPECT_FALSE(FPDFTextObj_GetRenderedBitmap(document(), page.get(), |
| text_object, 10000)); |
| EXPECT_FALSE(FPDFTextObj_GetRenderedBitmap( |
| document(), page.get(), text_object, std::numeric_limits<float>::max())); |
| EXPECT_FALSE( |
| FPDFTextObj_GetRenderedBitmap(document(), page.get(), text_object, |
| std::numeric_limits<float>::infinity())); |
| |
| { |
| // `text_object` will render without `page`, but may not render correctly |
| // without the resources from `page`. Although it does in this simple case. |
| ScopedFPDFBitmap bitmap( |
| FPDFTextObj_GetRenderedBitmap(document(), nullptr, text_object, 1)); |
| EXPECT_TRUE(bitmap); |
| } |
| |
| // Mismatch between the document and the page fails too. |
| ScopedFPDFDocument empty_document(FPDF_CreateNewDocument()); |
| EXPECT_FALSE(FPDFTextObj_GetRenderedBitmap(empty_document.get(), page.get(), |
| text_object, 1)); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, GetRenderedBitmapForRotatedImage) { |
| ScopedFPDFDocument doc(FPDF_CreateNewDocument()); |
| ScopedFPDFPage page(FPDFPage_New(doc.get(), 0, 100, 100)); |
| EXPECT_EQ(0, FPDFPage_CountObjects(page.get())); |
| |
| constexpr int kBitmapWidth = 50; |
| constexpr int kBitmapHeight = 100; |
| ScopedFPDFBitmap bitmap(FPDFBitmap_Create(kBitmapWidth, kBitmapHeight, 0)); |
| ASSERT_TRUE(FPDFBitmap_FillRect(bitmap.get(), 0, 0, kBitmapWidth, |
| kBitmapHeight, 0x00000000)); |
| ScopedFPDFPageObject page_image(FPDFPageObj_NewImageObj(doc.get())); |
| ASSERT_TRUE( |
| FPDFImageObj_SetBitmap(nullptr, 0, page_image.get(), bitmap.get())); |
| |
| // Set bitmap matrix with scaling and 90 degrees clockwise rotation. |
| constexpr int kScaleX = 2; |
| constexpr int kScaleY = 3; |
| static constexpr FS_MATRIX kBitmapMatrix{ |
| 0, -kScaleX * kBitmapWidth, kScaleY * kBitmapHeight, 0, 0, 0}; |
| ASSERT_TRUE(FPDFPageObj_SetMatrix(page_image.get(), &kBitmapMatrix)); |
| FPDFPage_InsertObject(page.get(), page_image.release()); |
| EXPECT_EQ(1, FPDFPage_CountObjects(page.get())); |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| |
| FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page.get(), 0); |
| ScopedFPDFBitmap extracted_bitmap( |
| FPDFImageObj_GetRenderedBitmap(doc.get(), page.get(), page_object)); |
| ASSERT_TRUE(extracted_bitmap); |
| |
| ASSERT_EQ(FPDFBitmap_GetWidth(extracted_bitmap.get()), |
| kScaleY * kBitmapHeight); |
| ASSERT_EQ(FPDFBitmap_GetHeight(extracted_bitmap.get()), |
| kScaleX * kBitmapWidth); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, MultipleGraphicsStates) { |
| ASSERT_TRUE(OpenDocument("multiple_graphics_states.pdf")); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| { |
| ScopedFPDFPageObject path(FPDFPageObj_CreateNewPath(400, 100)); |
| EXPECT_TRUE(FPDFPageObj_SetFillColor(path.get(), 255, 0, 0, 255)); |
| EXPECT_TRUE(FPDFPath_SetDrawMode(path.get(), FPDF_FILLMODE_ALTERNATE, 0)); |
| EXPECT_TRUE(FPDFPath_MoveTo(path.get(), 100, 100)); |
| EXPECT_TRUE(FPDFPath_LineTo(path.get(), 100, 125)); |
| EXPECT_TRUE(FPDFPath_Close(path.get())); |
| |
| FPDFPage_InsertObject(page.get(), path.release()); |
| EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); |
| } |
| |
| const char* checksum = CFX_DefaultRenderDevice::UseSkiaRenderer() |
| ? "7ebec75d95c64b522999a710de76c52c" |
| : "f4b36616a7fea81a4f06cc7b01a55ac1"; |
| |
| ScopedFPDFBitmap bitmap = RenderPage(page.get()); |
| CompareBitmap(bitmap.get(), 200, 300, checksum); |
| |
| ASSERT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| VerifySavedDocument(200, 300, checksum); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, GetAndSetMatrixForFormWithText) { |
| constexpr int kExpectedWidth = 200; |
| constexpr int kExpectedHeight = 200; |
| |
| OpenDocument("form_object_with_text.pdf"); |
| ScopedEmbedderTestPage page = LoadScopedPage(0); |
| ASSERT_TRUE(page); |
| |
| { |
| ScopedFPDFBitmap bitmap = RenderLoadedPage(page.get()); |
| CompareBitmap(bitmap.get(), kExpectedWidth, kExpectedHeight, |
| HelloWorldChecksum()); |
| } |
| |
| FPDF_PAGEOBJECT form = FPDFPage_GetObject(page.get(), 0); |
| ASSERT_TRUE(form); |
| ASSERT_EQ(FPDF_PAGEOBJ_FORM, FPDFPageObj_GetType(form)); |
| |
| FS_MATRIX matrix; |
| ASSERT_TRUE(FPDFPageObj_GetMatrix(form, &matrix)); |
| EXPECT_FLOAT_EQ(2.0f, matrix.a); |
| EXPECT_FLOAT_EQ(0.0f, matrix.b); |
| EXPECT_FLOAT_EQ(0.0f, matrix.c); |
| EXPECT_FLOAT_EQ(-1.0f, matrix.d); |
| EXPECT_FLOAT_EQ(0.0f, matrix.e); |
| EXPECT_FLOAT_EQ(200.0f, matrix.f); |
| |
| ASSERT_TRUE(FPDFPageObj_SetMatrix(form, &matrix)); |
| { |
| ScopedFPDFBitmap bitmap = RenderLoadedPage(page.get()); |
| CompareBitmap(bitmap.get(), kExpectedWidth, kExpectedHeight, |
| HelloWorldChecksum()); |
| } |
| |
| FPDF_PAGEOBJECT text = FPDFFormObj_GetObject(form, 0); |
| ASSERT_TRUE(text); |
| ASSERT_EQ(FPDF_PAGEOBJ_TEXT, FPDFPageObj_GetType(text)); |
| |
| ASSERT_TRUE(FPDFPageObj_GetMatrix(text, &matrix)); |
| EXPECT_FLOAT_EQ(0.5f, matrix.a); |
| EXPECT_FLOAT_EQ(0.0f, matrix.b); |
| EXPECT_FLOAT_EQ(0.0f, matrix.c); |
| EXPECT_FLOAT_EQ(-1.0f, matrix.d); |
| EXPECT_FLOAT_EQ(10.0f, matrix.e); |
| EXPECT_FLOAT_EQ(150.0f, matrix.f); |
| |
| ASSERT_TRUE(FPDFPageObj_SetMatrix(text, &matrix)); |
| { |
| ScopedFPDFBitmap bitmap = RenderLoadedPage(page.get()); |
| CompareBitmap(bitmap.get(), kExpectedWidth, kExpectedHeight, |
| HelloWorldChecksum()); |
| } |
| |
| ASSERT_TRUE(FPDFPage_GenerateContent(page.get())); |
| ASSERT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| |
| { |
| ScopedFPDFBitmap bitmap = RenderLoadedPage(page.get()); |
| CompareBitmap(bitmap.get(), kExpectedWidth, kExpectedHeight, |
| HelloWorldChecksum()); |
| } |
| |
| |
| VerifySavedDocument(kExpectedWidth, kExpectedHeight, HelloWorldChecksum()); |
| } |
| |
| TEST_F(FPDFEditEmbedderTest, PageObjTransformFWithBadParameters) { |
| ScopedFPDFDocument doc(FPDF_CreateNewDocument()); |
| ScopedFPDFPageObject image(FPDFPageObj_NewImageObj(doc.get())); |
| ASSERT_TRUE(image); |
| |
| const FS_MATRIX matrix{1, 2, 3, 4, 5, 6}; |
| EXPECT_FALSE(FPDFPageObj_TransformF(nullptr, nullptr)); |
| EXPECT_FALSE(FPDFPageObj_TransformF(image.get(), nullptr)); |
| EXPECT_FALSE(FPDFPageObj_TransformF(nullptr, &matrix)); |
| } |
| |
| class FPDFEditMoveEmbedderTest : public EmbedderTest { |
| protected: |
| std::vector<std::string> HashesForDocument(int page_count) { |
| std::vector<std::string> hashes; |
| hashes.reserve(page_count); |
| for (int i = 0; i < page_count; ++i) { |
| hashes.push_back(HashForPage(i)); |
| } |
| return hashes; |
| } |
| |
| private: |
| std::string HashForPage(int page_index) { |
| ScopedEmbedderTestPage page = LoadScopedPage(page_index); |
| EXPECT_TRUE(page); |
| ScopedFPDFBitmap bitmap = RenderLoadedPage(page.get()); |
| std::string hash = HashBitmap(bitmap.get()); |
| return hash; |
| } |
| }; |
| |
| TEST_F(FPDFEditMoveEmbedderTest, MovePagesTest) { |
| static const FPDFEditMoveEmbedderTestCase kTestCases[] = { |
| {{0, 1, 2, 3, 4}, 5, 0, true, {0, 1, 2, 3, 4}, "no change"}, |
| {{0, 4, 2, 1, 3}, 5, 0, true, {0, 4, 2, 1, 3}, "reorder all pages"}, |
| {{0, 2, 4, 3}, 4, 1, true, {1, 0, 2, 4, 3}, "reorder 4 pages"}, |
| {{1, 4, 2}, 3, 2, true, {0, 3, 1, 4, 2}, "reorder 3 pages"}, |
| {{3, 2}, 2, 3, true, {0, 1, 4, 3, 2}, "reorder 2 pages"}, |
| {{3}, 1, 4, true, {0, 1, 2, 4, 3}, "reorder 1 page"}, |
| {{1, 1}, 2, 2, false, {}, "duplicate index"}, |
| {{5, 3, 2}, 3, 0, false, {}, "out of range index"}, |
| {{3}, 0, 0, false, {}, "page_indices_len needs to be in range [1, 5]"}, |
| {{4, 3, 2, 1, 0}, 6, 0, false, {}, "page_indices_len is too big"}, |
| {{3}, 0, 5, false, {}, "dest_page_index is out of range"}, |
| {{3, 1, 4}, 0, -1, false, {}, "dest_page_index is out of range"}, |
| }; |
| |
| // Try all test cases with a freshly opened document that has 5 pages. |
| for (const FPDFEditMoveEmbedderTestCase& tc : kTestCases) { |
| ASSERT_TRUE(OpenDocument("rectangles_multi_pages.pdf")); |
| const int page_count = GetPageCount(); |
| ASSERT_EQ(page_count, 5); |
| // Check that the test case has correctly formed expected result. |
| if (tc.expected_result) { |
| ASSERT_THAT(tc.expected_order, testing::SizeIs(page_count)); |
| } else { |
| ASSERT_THAT(tc.expected_order, testing::SizeIs(0)); |
| } |
| |
| // Cache the original pages' hashes. |
| std::vector<std::string> orig_hashes = HashesForDocument(page_count); |
| ASSERT_THAT(orig_hashes, testing::SizeIs(page_count)); |
| |
| EXPECT_EQ(FPDF_MovePages(document(), &tc.page_indices[0], |
| tc.page_indices_len, tc.dest_page_index), |
| tc.expected_result) |
| << tc; |
| |
| if (tc.expected_result) { |
| // Check for updated page order. |
| std::vector<std::string> new_hashes = HashesForDocument(page_count); |
| std::vector<std::string> expected_hashes; |
| expected_hashes.reserve(page_count); |
| for (int i = 0; i < page_count; ++i) { |
| expected_hashes.push_back(orig_hashes[tc.expected_order[i]]); |
| } |
| EXPECT_THAT(new_hashes, testing::ContainerEq(expected_hashes)) << tc; |
| } else { |
| // Check that pages are unchanged. |
| EXPECT_THAT(HashesForDocument(page_count), |
| testing::ContainerEq(orig_hashes)) |
| << tc; |
| } |
| |
| CloseDocument(); |
| } |
| } |
