| // 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 "build/build_config.h" |
| #include "core/fxge/cfx_defaultrenderdevice.h" |
| #include "public/fpdf_flatten.h" |
| #include "public/fpdfview.h" |
| #include "testing/embedder_test.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| using testing::HasSubstr; |
| using testing::Not; |
| |
| namespace { |
| |
| class FPDFFlattenEmbedderTest : public EmbedderTest {}; |
| |
| } // namespace |
| |
| TEST_F(FPDFFlattenEmbedderTest, FlatNothing) { |
| ASSERT_TRUE(OpenDocument("hello_world.pdf")); |
| FPDF_PAGE page = LoadPage(0); |
| EXPECT_TRUE(page); |
| EXPECT_EQ(FLATTEN_NOTHINGTODO, FPDFPage_Flatten(page, FLAT_NORMALDISPLAY)); |
| UnloadPage(page); |
| } |
| |
| TEST_F(FPDFFlattenEmbedderTest, FlatNormal) { |
| ASSERT_TRUE(OpenDocument("annotiter.pdf")); |
| FPDF_PAGE page = LoadPage(0); |
| EXPECT_TRUE(page); |
| EXPECT_EQ(FLATTEN_SUCCESS, FPDFPage_Flatten(page, FLAT_NORMALDISPLAY)); |
| UnloadPage(page); |
| } |
| |
| TEST_F(FPDFFlattenEmbedderTest, FlatPrint) { |
| ASSERT_TRUE(OpenDocument("annotiter.pdf")); |
| FPDF_PAGE page = LoadPage(0); |
| EXPECT_TRUE(page); |
| EXPECT_EQ(FLATTEN_SUCCESS, FPDFPage_Flatten(page, FLAT_PRINT)); |
| UnloadPage(page); |
| } |
| |
| TEST_F(FPDFFlattenEmbedderTest, FlatWithBadFont) { |
| ASSERT_TRUE(OpenDocument("344775293.pdf")); |
| FPDF_PAGE page = LoadPage(0); |
| EXPECT_TRUE(page); |
| |
| FORM_OnLButtonDown(form_handle(), page, 0, 20, 30); |
| FORM_OnLButtonUp(form_handle(), page, 0, 20, 30); |
| |
| EXPECT_EQ(FLATTEN_SUCCESS, FPDFPage_Flatten(page, FLAT_PRINT)); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| |
| EXPECT_THAT(GetString(), Not(HasSubstr("/PDFDocEncoding"))); |
| UnloadPage(page); |
| } |
| |
| TEST_F(FPDFFlattenEmbedderTest, FlatWithFontNoBaseEncoding) { |
| ASSERT_TRUE(OpenDocument("363015187.pdf")); |
| FPDF_PAGE page = LoadPage(0); |
| EXPECT_TRUE(page); |
| |
| EXPECT_EQ(FLATTEN_SUCCESS, FPDFPage_Flatten(page, FLAT_PRINT)); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| |
| EXPECT_THAT(GetString(), HasSubstr("/Differences")); |
| UnloadPage(page); |
| } |
| |
| TEST_F(FPDFFlattenEmbedderTest, Bug861842) { |
| const char* checkbox_checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_APPLE) |
| return "84a527f16649880525a1a8edc6c24c16"; |
| #else |
| return "95fdaa000e81c80892b8d370f77be970"; |
| #endif |
| } |
| #if BUILDFLAG(IS_APPLE) |
| return "6aafcb2d98da222964bcdbf5aa1f4f1f"; |
| #else |
| return "594265790b81df2d93120d33b72a6ada"; |
| #endif |
| }(); |
| |
| ASSERT_TRUE(OpenDocument("bug_861842.pdf")); |
| FPDF_PAGE page = LoadPage(0); |
| ASSERT_TRUE(page); |
| |
| ScopedFPDFBitmap bitmap = RenderLoadedPageWithFlags(page, FPDF_ANNOT); |
| CompareBitmap(bitmap.get(), 100, 120, checkbox_checksum); |
| |
| EXPECT_EQ(FLATTEN_SUCCESS, FPDFPage_Flatten(page, FLAT_PRINT)); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| |
| UnloadPage(page); |
| |
| // TODO(crbug.com/861842): This should not render blank. |
| static constexpr char kBlankPageHash[] = "48400809c3862dae64b0cd00d51057a4"; |
| VerifySavedDocument(100, 120, kBlankPageHash); |
| } |
| |
| TEST_F(FPDFFlattenEmbedderTest, Bug889099) { |
| const char* page_checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_WIN) |
| return "1d83328d2d1ca12b9c9ea5faa62ac515"; |
| #elif BUILDFLAG(IS_APPLE) |
| return "3b6f937deec2d27029cbce02111dc065"; |
| #else |
| return "de7119d99f42deab2f4215017bdb16af"; |
| #endif |
| } |
| #if BUILDFLAG(IS_APPLE) |
| return "049ed3f1e21fc72f929af3410c64bc8f"; |
| #else |
| return "3db87245e3f4e37f4cb18654bbe22d97"; |
| #endif |
| }(); |
| const char* flattened_page_checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| #if BUILDFLAG(IS_WIN) |
| return "07deccbd4a42aaf6bf45a525f0be388e"; |
| #elif BUILDFLAG(IS_APPLE) |
| return "f1bbe115355a2ad6d8ac34c7ff14ba75"; |
| #else |
| return "7978c7b3d643a5f0ac0f03ce759c55fe"; |
| #endif |
| } |
| #if BUILDFLAG(IS_APPLE) |
| return "41debc60cf2a8f74c710ec6082d77b18"; |
| #else |
| return "0832157462ea70fbbf053e14b1d6457f"; |
| #endif |
| }(); |
| |
| ASSERT_TRUE(OpenDocument("bug_889099.pdf")); |
| FPDF_PAGE page = LoadPage(0); |
| ASSERT_TRUE(page); |
| |
| // The original document has a malformed media box; the height is -400. |
| ScopedFPDFBitmap bitmap = RenderLoadedPageWithFlags(page, FPDF_ANNOT); |
| CompareBitmap(bitmap.get(), 300, 400, page_checksum); |
| |
| EXPECT_EQ(FLATTEN_SUCCESS, FPDFPage_Flatten(page, FLAT_PRINT)); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| |
| UnloadPage(page); |
| |
| VerifySavedDocument(300, 400, flattened_page_checksum); |
| } |
| |
| TEST_F(FPDFFlattenEmbedderTest, Bug890322) { |
| const char* checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| return "793689536cf64fe792c2f241888c0cf3"; |
| } |
| return "6c674642154408e877d88c6c082d67e9"; |
| }(); |
| ASSERT_TRUE(OpenDocument("bug_890322.pdf")); |
| FPDF_PAGE page = LoadPage(0); |
| ASSERT_TRUE(page); |
| |
| ScopedFPDFBitmap bitmap = RenderLoadedPageWithFlags(page, FPDF_ANNOT); |
| CompareBitmap(bitmap.get(), 200, 200, checksum); |
| |
| EXPECT_EQ(FLATTEN_SUCCESS, FPDFPage_Flatten(page, FLAT_PRINT)); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| |
| UnloadPage(page); |
| |
| VerifySavedDocument(200, 200, checksum); |
| } |
| |
| TEST_F(FPDFFlattenEmbedderTest, Bug896366) { |
| const char* checksum = []() { |
| if (CFX_DefaultRenderDevice::UseSkiaRenderer()) { |
| return "c3cccfadc4c5249e6aa0675e511fa4c3"; |
| } |
| return "f71ab085c52c8445ae785eca3ec858b1"; |
| }(); |
| ASSERT_TRUE(OpenDocument("bug_896366.pdf")); |
| FPDF_PAGE page = LoadPage(0); |
| ASSERT_TRUE(page); |
| |
| ScopedFPDFBitmap bitmap = RenderLoadedPageWithFlags(page, FPDF_ANNOT); |
| CompareBitmap(bitmap.get(), 612, 792, checksum); |
| |
| EXPECT_EQ(FLATTEN_SUCCESS, FPDFPage_Flatten(page, FLAT_PRINT)); |
| EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); |
| |
| UnloadPage(page); |
| |
| VerifySavedDocument(612, 792, checksum); |
| } |