blob: fbcd9f297214ce6eb74e661c8b96894cf86d3c3e [file] [log] [blame]
// Copyright 2017 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <memory>
#include <string>
#include <vector>
#include "core/fxcrt/fx_system.h"
#include "public/fpdf_annot.h"
#include "public/fpdf_edit.h"
#include "public/fpdfview.h"
#include "testing/embedder_test.h"
#include "testing/gtest/include/gtest/gtest.h"
static constexpr char kContentsKey[] = "Contents";
class FPDFAnnotEmbeddertest : public EmbedderTest {};
TEST_F(FPDFAnnotEmbeddertest, RenderAnnotWithOnlyRolloverAP) {
// Open a file with one annotation and load its first page.
ASSERT_TRUE(OpenDocument("annotation_highlight_rollover_ap.pdf"));
FPDF_PAGE page = FPDF_LoadPage(document(), 0);
ASSERT_TRUE(page);
// This annotation has a malformed appearance stream, which does not have its
// normal appearance defined, only its rollover appearance. In this case, its
// normal appearance should be generated, allowing the highlight annotation to
// still display.
FPDF_BITMAP bitmap = RenderPageWithFlags(page, form_handle(), FPDF_ANNOT);
CompareBitmap(bitmap, 612, 792, "dc98f06da047bd8aabfa99562d2cbd1e");
FPDFBitmap_Destroy(bitmap);
UnloadPage(page);
}
TEST_F(FPDFAnnotEmbeddertest, ExtractHighlightLongContent) {
// Open a file with one annotation and load its first page.
ASSERT_TRUE(OpenDocument("annotation_highlight_long_content.pdf"));
FPDF_PAGE page = FPDF_LoadPage(document(), 0);
ASSERT_TRUE(page);
// Check that there is a total of 1 annotation on its first page.
EXPECT_EQ(1, FPDFPage_GetAnnotCount(page));
// Check that the annotation is of type "highlight".
FPDF_ANNOTATION annot = FPDFPage_GetAnnot(page, 0);
ASSERT_TRUE(annot);
EXPECT_EQ(FPDF_ANNOT_HIGHLIGHT, FPDFAnnot_GetSubtype(annot));
// Check that the annotation color is yellow.
unsigned int R;
unsigned int G;
unsigned int B;
unsigned int A;
EXPECT_TRUE(
FPDFAnnot_GetColor(annot, FPDFANNOT_COLORTYPE_Color, &R, &G, &B, &A));
EXPECT_EQ(255u, R);
EXPECT_EQ(255u, G);
EXPECT_EQ(0u, B);
EXPECT_EQ(255u, A);
// Check that the author is correct.
static constexpr char kAuthorKey[] = "T";
EXPECT_EQ(FPDF_OBJECT_STRING, FPDFAnnot_GetValueType(annot, kAuthorKey));
unsigned long len = FPDFAnnot_GetStringValue(annot, kAuthorKey, nullptr, 0);
std::vector<char> buf(len);
EXPECT_EQ(28u, FPDFAnnot_GetStringValue(annot, kAuthorKey, buf.data(), len));
EXPECT_STREQ(L"Jae Hyun Park",
GetPlatformWString(reinterpret_cast<unsigned short*>(buf.data()))
.c_str());
// Check that the content is correct.
EXPECT_EQ(FPDF_OBJECT_STRING, FPDFAnnot_GetValueType(annot, kContentsKey));
len = FPDFAnnot_GetStringValue(annot, kContentsKey, nullptr, 0);
buf.clear();
buf.resize(len);
EXPECT_EQ(2690u,
FPDFAnnot_GetStringValue(annot, kContentsKey, buf.data(), len));
const wchar_t contents[] =
L"This is a note for that highlight annotation. Very long highlight "
"annotation. Long long long Long long longLong long longLong long "
"longLong long longLong long longLong long longLong long longLong long "
"longLong long longLong long longLong long longLong long longLong long "
"longLong long longLong long longLong long longLong long longLong long "
"longLong long longLong long longLong long longLong long longLong long "
"longLong long longLong long longLong long longLong long longLong long "
"longLong long longLong long longLong long longLong long longLong long "
"longLong long longLong long longLong long longLong long longLong long "
"longLong long longLong long longLong long longLong long longLong long "
"longLong long longLong long longLong long longLong long longLong long "
"longLong long longLong long longLong long longLong long longLong long "
"longLong long longLong long longLong long longLong long longLong long "
"longLong long longLong long longLong long longLong long longLong long "
"longLong long longLong long longLong long longLong long longLong long "
"longLong long longLong long longLong long longLong long longLong long "
"longLong long longLong long longLong long longLong long longLong long "
"longLong long longLong long longLong long longLong long longLong long "
"longLong long longLong long longLong long longLong long longLong long "
"longLong long long. END";
EXPECT_STREQ(contents,
GetPlatformWString(reinterpret_cast<unsigned short*>(buf.data()))
.c_str());
// Check that the quadpoints are correct.
FS_QUADPOINTSF quadpoints;
ASSERT_TRUE(FPDFAnnot_GetAttachmentPoints(annot, &quadpoints));
EXPECT_EQ(115.802643f, quadpoints.x1);
EXPECT_EQ(718.913940f, quadpoints.y1);
EXPECT_EQ(157.211182f, quadpoints.x4);
EXPECT_EQ(706.264465f, quadpoints.y4);
FPDFPage_CloseAnnot(annot);
UnloadPage(page);
}
TEST_F(FPDFAnnotEmbeddertest, ExtractInkMultiple) {
// Open a file with three annotations and load its first page.
ASSERT_TRUE(OpenDocument("annotation_ink_multiple.pdf"));
FPDF_PAGE page = FPDF_LoadPage(document(), 0);
ASSERT_TRUE(page);
// Check that there is a total of 3 annotation on its first page.
EXPECT_EQ(3, FPDFPage_GetAnnotCount(page));
// Check that the third annotation is of type "ink".
FPDF_ANNOTATION annot = FPDFPage_GetAnnot(page, 2);
ASSERT_TRUE(annot);
EXPECT_EQ(FPDF_ANNOT_INK, FPDFAnnot_GetSubtype(annot));
// Check that the annotation color is blue with opacity.
unsigned int R;
unsigned int G;
unsigned int B;
unsigned int A;
EXPECT_TRUE(
FPDFAnnot_GetColor(annot, FPDFANNOT_COLORTYPE_Color, &R, &G, &B, &A));
EXPECT_EQ(0u, R);
EXPECT_EQ(0u, G);
EXPECT_EQ(255u, B);
EXPECT_EQ(76u, A);
// Check that there is no content.
EXPECT_EQ(2u, FPDFAnnot_GetStringValue(annot, kContentsKey, nullptr, 0));
// Check that the rectange coordinates are correct.
// Note that upon rendering, the rectangle coordinates will be adjusted.
FS_RECTF rect;
ASSERT_TRUE(FPDFAnnot_GetRect(annot, &rect));
EXPECT_EQ(351.820404f, rect.left);
EXPECT_EQ(583.830688f, rect.bottom);
EXPECT_EQ(475.336090f, rect.right);
EXPECT_EQ(681.535034f, rect.top);
FPDFPage_CloseAnnot(annot);
UnloadPage(page);
}
TEST_F(FPDFAnnotEmbeddertest, AddIllegalSubtypeAnnotation) {
// Open a file with one annotation and load its first page.
ASSERT_TRUE(OpenDocument("annotation_highlight_long_content.pdf"));
FPDF_PAGE page = FPDF_LoadPage(document(), 0);
ASSERT_TRUE(page);
// Add an annotation with an illegal subtype.
ASSERT_FALSE(FPDFPage_CreateAnnot(page, -1));
UnloadPage(page);
}
TEST_F(FPDFAnnotEmbeddertest, AddFirstTextAnnotation) {
// Open a file with no annotation and load its first page.
ASSERT_TRUE(OpenDocument("hello_world.pdf"));
FPDF_PAGE page = FPDF_LoadPage(document(), 0);
ASSERT_TRUE(page);
EXPECT_EQ(0, FPDFPage_GetAnnotCount(page));
// Add a text annotation to the page.
FPDF_ANNOTATION annot = FPDFPage_CreateAnnot(page, FPDF_ANNOT_TEXT);
ASSERT_TRUE(annot);
// Check that there is now 1 annotations on this page.
EXPECT_EQ(1, FPDFPage_GetAnnotCount(page));
// Check that the subtype of the annotation is correct.
EXPECT_EQ(FPDF_ANNOT_TEXT, FPDFAnnot_GetSubtype(annot));
FPDFPage_CloseAnnot(annot);
annot = FPDFPage_GetAnnot(page, 0);
ASSERT_TRUE(annot);
EXPECT_EQ(FPDF_ANNOT_TEXT, FPDFAnnot_GetSubtype(annot));
// Set the color of the annotation.
ASSERT_TRUE(
FPDFAnnot_SetColor(annot, FPDFANNOT_COLORTYPE_Color, 51, 102, 153, 204));
// Check that the color has been set correctly.
unsigned int R;
unsigned int G;
unsigned int B;
unsigned int A;
EXPECT_TRUE(
FPDFAnnot_GetColor(annot, FPDFANNOT_COLORTYPE_Color, &R, &G, &B, &A));
EXPECT_EQ(51u, R);
EXPECT_EQ(102u, G);
EXPECT_EQ(153u, B);
EXPECT_EQ(204u, A);
// Change the color of the annotation.
ASSERT_TRUE(
FPDFAnnot_SetColor(annot, FPDFANNOT_COLORTYPE_Color, 204, 153, 102, 51));
// Check that the color has been set correctly.
EXPECT_TRUE(
FPDFAnnot_GetColor(annot, FPDFANNOT_COLORTYPE_Color, &R, &G, &B, &A));
EXPECT_EQ(204u, R);
EXPECT_EQ(153u, G);
EXPECT_EQ(102u, B);
EXPECT_EQ(51u, A);
// Set the annotation rectangle.
FS_RECTF rect;
ASSERT_TRUE(FPDFAnnot_GetRect(annot, &rect));
EXPECT_EQ(0.f, rect.left);
EXPECT_EQ(0.f, rect.right);
rect.left = 35;
rect.bottom = 150;
rect.right = 53;
rect.top = 165;
ASSERT_TRUE(FPDFAnnot_SetRect(annot, &rect));
// Check that the annotation rectangle has been set correctly.
ASSERT_TRUE(FPDFAnnot_GetRect(annot, &rect));
EXPECT_EQ(35.f, rect.left);
EXPECT_EQ(150.f, rect.bottom);
EXPECT_EQ(53.f, rect.right);
EXPECT_EQ(165.f, rect.top);
// Set the content of the annotation.
static constexpr wchar_t contents[] = L"Hello! This is a customized content.";
std::unique_ptr<unsigned short, pdfium::FreeDeleter> text =
GetFPDFWideString(contents);
ASSERT_TRUE(FPDFAnnot_SetStringValue(annot, kContentsKey, text.get()));
// Check that the content has been set correctly.
unsigned long len = FPDFAnnot_GetStringValue(annot, kContentsKey, nullptr, 0);
std::vector<char> buf(len);
EXPECT_EQ(74u,
FPDFAnnot_GetStringValue(annot, kContentsKey, buf.data(), len));
EXPECT_STREQ(contents,
GetPlatformWString(reinterpret_cast<unsigned short*>(buf.data()))
.c_str());
FPDFPage_CloseAnnot(annot);
UnloadPage(page);
}
TEST_F(FPDFAnnotEmbeddertest, AddAndSaveUnderlineAnnotation) {
// Open a file with one annotation and load its first page.
ASSERT_TRUE(OpenDocument("annotation_highlight_long_content.pdf"));
FPDF_PAGE page = FPDF_LoadPage(document(), 0);
ASSERT_TRUE(page);
// Check that there is a total of one annotation on its first page, and verify
// its quadpoints.
EXPECT_EQ(1, FPDFPage_GetAnnotCount(page));
FPDF_ANNOTATION annot = FPDFPage_GetAnnot(page, 0);
ASSERT_TRUE(annot);
FS_QUADPOINTSF quadpoints;
ASSERT_TRUE(FPDFAnnot_GetAttachmentPoints(annot, &quadpoints));
EXPECT_EQ(115.802643f, quadpoints.x1);
EXPECT_EQ(718.913940f, quadpoints.y1);
EXPECT_EQ(157.211182f, quadpoints.x4);
EXPECT_EQ(706.264465f, quadpoints.y4);
FPDFPage_CloseAnnot(annot);
// Add an underline annotation to the page and set its quadpoints.
annot = FPDFPage_CreateAnnot(page, FPDF_ANNOT_UNDERLINE);
ASSERT_TRUE(annot);
quadpoints.x1 = 140.802643f;
quadpoints.x3 = 140.802643f;
ASSERT_TRUE(FPDFAnnot_SetAttachmentPoints(annot, &quadpoints));
FPDFPage_CloseAnnot(annot);
// Save the document, closing the page and document.
EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0));
FPDF_ClosePage(page);
// Open the saved document.
const char md5[] = "184b67b322edaee27994b3232544b8b3";
OpenSavedDocument();
LoadSavedPage();
VerifySavedRendering(612, 792, md5);
// Check that the saved document has 2 annotations on the first page
EXPECT_EQ(2, FPDFPage_GetAnnotCount(m_SavedPage));
// Check that the second annotation is an underline annotation and verify
// its quadpoints.
FPDF_ANNOTATION new_annot = FPDFPage_GetAnnot(m_SavedPage, 1);
ASSERT_TRUE(new_annot);
EXPECT_EQ(FPDF_ANNOT_UNDERLINE, FPDFAnnot_GetSubtype(new_annot));
FS_QUADPOINTSF new_quadpoints;
ASSERT_TRUE(FPDFAnnot_GetAttachmentPoints(new_annot, &new_quadpoints));
EXPECT_NEAR(quadpoints.x1, new_quadpoints.x1, 0.001f);
EXPECT_NEAR(quadpoints.y1, new_quadpoints.y1, 0.001f);
EXPECT_NEAR(quadpoints.x4, new_quadpoints.x4, 0.001f);
EXPECT_NEAR(quadpoints.y4, new_quadpoints.y4, 0.001f);
FPDFPage_CloseAnnot(new_annot);
CloseSavedPage();
CloseSavedDocument();
}
TEST_F(FPDFAnnotEmbeddertest, ModifyRectQuadpointsWithAP) {
#if _FX_PLATFORM_ == _FX_PLATFORM_APPLE_
const char md5_original[] = "63af8432fab95a67cdebb7cd0e514941";
const char md5_modified_highlight[] = "aec26075011349dec9bace891856b5f2";
const char md5_modified_square[] = "057f57a32be95975775e5ec513fdcb56";
#elif _FX_PLATFORM_ == _FX_PLATFORM_WINDOWS_
const char md5_original[] = "ade6762a70e85605546ce067e7d2148f";
const char md5_modified_highlight[] = "fb8440ed1a070b53ed5598ce7451cfad";
const char md5_modified_square[] = "7925f6726b343393f258e8b4e93dd65d";
#else
const char md5_original[] = "ade6762a70e85605546ce067e7d2148f";
const char md5_modified_highlight[] = "fb8440ed1a070b53ed5598ce7451cfad";
const char md5_modified_square[] = "7925f6726b343393f258e8b4e93dd65d";
#endif
// Open a file with four annotations and load its first page.
ASSERT_TRUE(OpenDocument("annotation_highlight_square_with_ap.pdf"));
FPDF_PAGE page = FPDF_LoadPage(document(), 0);
ASSERT_TRUE(page);
EXPECT_EQ(4, FPDFPage_GetAnnotCount(page));
// Check that the original file renders correctly.
FPDF_BITMAP bitmap = RenderPageWithFlags(page, form_handle_, FPDF_ANNOT);
CompareBitmap(bitmap, 612, 792, md5_original);
FPDFBitmap_Destroy(bitmap);
// Retrieve the highlight annotation which has its AP stream already defined.
FPDF_ANNOTATION annot = FPDFPage_GetAnnot(page, 0);
ASSERT_TRUE(annot);
EXPECT_EQ(FPDF_ANNOT_HIGHLIGHT, FPDFAnnot_GetSubtype(annot));
// Check that color cannot be set when an AP stream is defined already.
EXPECT_FALSE(
FPDFAnnot_SetColor(annot, FPDFANNOT_COLORTYPE_Color, 51, 102, 153, 204));
// Verify its attachment points.
FS_QUADPOINTSF quadpoints;
ASSERT_TRUE(FPDFAnnot_GetAttachmentPoints(annot, &quadpoints));
EXPECT_NEAR(72.0000f, quadpoints.x1, 0.001f);
EXPECT_NEAR(720.792f, quadpoints.y1, 0.001f);
EXPECT_NEAR(132.055f, quadpoints.x4, 0.001f);
EXPECT_NEAR(704.796f, quadpoints.y4, 0.001f);
// Check that updating the attachment points would succeed.
quadpoints.x1 -= 50.f;
quadpoints.x2 -= 50.f;
quadpoints.x3 -= 50.f;
quadpoints.x4 -= 50.f;
ASSERT_TRUE(FPDFAnnot_SetAttachmentPoints(annot, &quadpoints));
FS_QUADPOINTSF new_quadpoints;
ASSERT_TRUE(FPDFAnnot_GetAttachmentPoints(annot, &new_quadpoints));
EXPECT_EQ(quadpoints.x1, new_quadpoints.x1);
EXPECT_EQ(quadpoints.y1, new_quadpoints.y1);
EXPECT_EQ(quadpoints.x4, new_quadpoints.x4);
EXPECT_EQ(quadpoints.y4, new_quadpoints.y4);
// Check that updating quadpoints does not change the annotation's position.
bitmap = RenderPageWithFlags(page, form_handle_, FPDF_ANNOT);
CompareBitmap(bitmap, 612, 792, md5_original);
FPDFBitmap_Destroy(bitmap);
// Verify its annotation rectangle.
FS_RECTF rect;
ASSERT_TRUE(FPDFAnnot_GetRect(annot, &rect));
EXPECT_NEAR(67.7299f, rect.left, 0.001f);
EXPECT_NEAR(704.296f, rect.bottom, 0.001f);
EXPECT_NEAR(136.325f, rect.right, 0.001f);
EXPECT_NEAR(721.292f, rect.top, 0.001f);
// Check that updating the rectangle would succeed.
rect.left -= 60.f;
rect.right -= 60.f;
ASSERT_TRUE(FPDFAnnot_SetRect(annot, &rect));
FS_RECTF new_rect;
ASSERT_TRUE(FPDFAnnot_GetRect(annot, &new_rect));
EXPECT_EQ(rect.right, new_rect.right);
FPDFPage_CloseAnnot(annot);
// Check that updating the rectangle changes the annotation's position.
bitmap = RenderPageWithFlags(page, form_handle_, FPDF_ANNOT);
CompareBitmap(bitmap, 612, 792, md5_modified_highlight);
FPDFBitmap_Destroy(bitmap);
// Retrieve the square annotation which has its AP stream already defined.
annot = FPDFPage_GetAnnot(page, 2);
ASSERT_TRUE(annot);
EXPECT_EQ(FPDF_ANNOT_SQUARE, FPDFAnnot_GetSubtype(annot));
// Check that updating the rectangle would succeed.
ASSERT_TRUE(FPDFAnnot_GetRect(annot, &rect));
rect.left += 70.f;
rect.right += 70.f;
ASSERT_TRUE(FPDFAnnot_SetRect(annot, &rect));
ASSERT_TRUE(FPDFAnnot_GetRect(annot, &new_rect));
EXPECT_EQ(rect.right, new_rect.right);
// Check that updating the rectangle changes the square annotation's position.
bitmap = RenderPageWithFlags(page, form_handle_, FPDF_ANNOT);
CompareBitmap(bitmap, 612, 792, md5_modified_square);
FPDFBitmap_Destroy(bitmap);
FPDFPage_CloseAnnot(annot);
UnloadPage(page);
}
TEST_F(FPDFAnnotEmbeddertest, RemoveAnnotation) {
// Open a file with 3 annotations on its first page.
ASSERT_TRUE(OpenDocument("annotation_ink_multiple.pdf"));
FPDF_PAGE page = FPDF_LoadPage(document(), 0);
ASSERT_TRUE(page);
EXPECT_EQ(3, FPDFPage_GetAnnotCount(page));
// Check that the annotations have the expected rectangle coordinates.
FPDF_ANNOTATION annot = FPDFPage_GetAnnot(page, 0);
FS_RECTF rect;
ASSERT_TRUE(FPDFAnnot_GetRect(annot, &rect));
EXPECT_NEAR(86.1971f, rect.left, 0.001f);
FPDFPage_CloseAnnot(annot);
annot = FPDFPage_GetAnnot(page, 1);
ASSERT_TRUE(FPDFAnnot_GetRect(annot, &rect));
EXPECT_NEAR(149.8127f, rect.left, 0.001f);
FPDFPage_CloseAnnot(annot);
annot = FPDFPage_GetAnnot(page, 2);
ASSERT_TRUE(FPDFAnnot_GetRect(annot, &rect));
EXPECT_NEAR(351.8204f, rect.left, 0.001f);
FPDFPage_CloseAnnot(annot);
// Check that nothing happens when attempting to remove an annotation with an
// out-of-bound index.
EXPECT_FALSE(FPDFPage_RemoveAnnot(page, 4));
EXPECT_FALSE(FPDFPage_RemoveAnnot(page, -1));
EXPECT_EQ(3, FPDFPage_GetAnnotCount(page));
// Remove the second annotation.
EXPECT_TRUE(FPDFPage_RemoveAnnot(page, 1));
EXPECT_EQ(2, FPDFPage_GetAnnotCount(page));
EXPECT_FALSE(FPDFPage_GetAnnot(page, 2));
// Save the document, closing the page and document.
EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0));
FPDF_ClosePage(page);
// TODO(npm): VerifySavedRendering changes annot rect dimensions by 1??
// Open the saved document.
std::string new_file = GetString();
FPDF_FILEACCESS file_access;
memset(&file_access, 0, sizeof(file_access));
file_access.m_FileLen = new_file.size();
file_access.m_GetBlock = GetBlockFromString;
file_access.m_Param = &new_file;
FPDF_DOCUMENT new_doc = FPDF_LoadCustomDocument(&file_access, nullptr);
ASSERT_TRUE(new_doc);
FPDF_PAGE new_page = FPDF_LoadPage(new_doc, 0);
ASSERT_TRUE(new_page);
// Check that the saved document has 2 annotations on the first page.
EXPECT_EQ(2, FPDFPage_GetAnnotCount(new_page));
// Check that the remaining 2 annotations are the original 1st and 3rd ones by
// verifying their rectangle coordinates.
annot = FPDFPage_GetAnnot(new_page, 0);
ASSERT_TRUE(FPDFAnnot_GetRect(annot, &rect));
EXPECT_NEAR(86.1971f, rect.left, 0.001f);
FPDFPage_CloseAnnot(annot);
annot = FPDFPage_GetAnnot(new_page, 1);
ASSERT_TRUE(FPDFAnnot_GetRect(annot, &rect));
EXPECT_NEAR(351.8204f, rect.left, 0.001f);
FPDFPage_CloseAnnot(annot);
FPDF_ClosePage(new_page);
FPDF_CloseDocument(new_doc);
}
TEST_F(FPDFAnnotEmbeddertest, AddAndModifyPath) {
#if _FX_PLATFORM_ == _FX_PLATFORM_APPLE_
const char md5_original[] = "c35408717759562d1f8bf33d317483d2";
const char md5_modified_path[] = "cf3cea74bd46497520ff6c4d1ea228c8";
const char md5_two_paths[] = "e8994452fc4385337bae5522354e10ff";
const char md5_new_annot[] = "ee5372b31fede117fc83b9384598aa25";
#elif _FX_PLATFORM_ == _FX_PLATFORM_WINDOWS_
const char md5_original[] = "4f64add0190ede63f7bb9eb1e2e83edb";
const char md5_modified_path[] = "681f0d0738dded0722e146f6c219bfac";
const char md5_two_paths[] = "67c7e90fc3b64e20f6b69a1744f7f4f0";
const char md5_new_annot[] = "262187984451bae2fe826067d68623ff";
#else
const char md5_original[] = "4f64add0190ede63f7bb9eb1e2e83edb";
const char md5_modified_path[] = "681f0d0738dded0722e146f6c219bfac";
const char md5_two_paths[] = "67c7e90fc3b64e20f6b69a1744f7f4f0";
const char md5_new_annot[] = "262187984451bae2fe826067d68623ff";
#endif
// Open a file with two annotations and load its first page.
ASSERT_TRUE(OpenDocument("annotation_stamp_with_ap.pdf"));
FPDF_PAGE page = FPDF_LoadPage(document(), 0);
ASSERT_TRUE(page);
EXPECT_EQ(2, FPDFPage_GetAnnotCount(page));
// Check that the page renders correctly.
FPDF_BITMAP bitmap = RenderPageWithFlags(page, form_handle_, FPDF_ANNOT);
CompareBitmap(bitmap, 595, 842, md5_original);
FPDFBitmap_Destroy(bitmap);
// Retrieve the stamp annotation which has its AP stream already defined.
FPDF_ANNOTATION annot = FPDFPage_GetAnnot(page, 0);
ASSERT_TRUE(annot);
// Check that this annotation has one path object and retrieve it.
EXPECT_EQ(1, FPDFAnnot_GetObjectCount(annot));
FPDF_PAGEOBJECT path = FPDFAnnot_GetObject(annot, 1);
EXPECT_FALSE(path);
path = FPDFAnnot_GetObject(annot, 0);
EXPECT_EQ(FPDF_PAGEOBJ_PATH, FPDFPageObj_GetType(path));
EXPECT_TRUE(path);
// Modify the color of the path object.
EXPECT_TRUE(FPDFPath_SetStrokeColor(path, 0, 0, 0, 255));
EXPECT_TRUE(FPDFAnnot_UpdateObject(annot, path));
// Check that the page with the modified annotation renders correctly.
bitmap = RenderPageWithFlags(page, form_handle_, FPDF_ANNOT);
CompareBitmap(bitmap, 595, 842, md5_modified_path);
FPDFBitmap_Destroy(bitmap);
// Add a second path object to the same annotation.
FPDF_PAGEOBJECT dot = FPDFPageObj_CreateNewPath(7, 84);
EXPECT_TRUE(FPDFPath_BezierTo(dot, 9, 86, 10, 87, 11, 88));
EXPECT_TRUE(FPDFPath_SetStrokeColor(dot, 255, 0, 0, 100));
EXPECT_TRUE(FPDFPath_SetStrokeWidth(dot, 14));
EXPECT_TRUE(FPDFPath_SetDrawMode(dot, 0, 1));
EXPECT_TRUE(FPDFAnnot_AppendObject(annot, dot));
EXPECT_EQ(2, FPDFAnnot_GetObjectCount(annot));
// Check that the page with an annotation with two paths renders correctly.
bitmap = RenderPageWithFlags(page, form_handle_, FPDF_ANNOT);
CompareBitmap(bitmap, 595, 842, md5_two_paths);
FPDFBitmap_Destroy(bitmap);
// Delete the newly added path object.
EXPECT_TRUE(FPDFAnnot_RemoveObject(annot, 1));
EXPECT_EQ(1, FPDFAnnot_GetObjectCount(annot));
FPDFPage_CloseAnnot(annot);
// Check that the page renders the same as before.
bitmap = RenderPageWithFlags(page, form_handle_, FPDF_ANNOT);
CompareBitmap(bitmap, 595, 842, md5_modified_path);
FPDFBitmap_Destroy(bitmap);
// Create another stamp annotation and set its annotation rectangle.
annot = FPDFPage_CreateAnnot(page, FPDF_ANNOT_STAMP);
ASSERT_TRUE(annot);
FS_RECTF rect;
rect.left = 200.f;
rect.bottom = 400.f;
rect.right = 500.f;
rect.top = 600.f;
EXPECT_TRUE(FPDFAnnot_SetRect(annot, &rect));
// Add a new path to the annotation.
FPDF_PAGEOBJECT check = FPDFPageObj_CreateNewPath(200, 500);
EXPECT_TRUE(FPDFPath_LineTo(check, 300, 400));
EXPECT_TRUE(FPDFPath_LineTo(check, 500, 600));
EXPECT_TRUE(FPDFPath_MoveTo(check, 350, 550));
EXPECT_TRUE(FPDFPath_LineTo(check, 450, 450));
EXPECT_TRUE(FPDFPath_SetStrokeColor(check, 0, 255, 255, 180));
EXPECT_TRUE(FPDFPath_SetStrokeWidth(check, 8.35f));
EXPECT_TRUE(FPDFPath_SetDrawMode(check, 0, 1));
EXPECT_TRUE(FPDFAnnot_AppendObject(annot, check));
EXPECT_EQ(1, FPDFAnnot_GetObjectCount(annot));
// Check that the annotation's bounding box came from its rectangle.
FS_RECTF new_rect;
ASSERT_TRUE(FPDFAnnot_GetRect(annot, &new_rect));
EXPECT_EQ(rect.left, new_rect.left);
EXPECT_EQ(rect.bottom, new_rect.bottom);
EXPECT_EQ(rect.right, new_rect.right);
EXPECT_EQ(rect.top, new_rect.top);
// Save the document, closing the page and document.
FPDFPage_CloseAnnot(annot);
EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0));
FPDF_ClosePage(page);
// Open the saved document.
OpenSavedDocument();
LoadSavedPage();
VerifySavedRendering(595, 842, md5_new_annot);
// Check that the document has a correct count of annotations and objects.
EXPECT_EQ(3, FPDFPage_GetAnnotCount(m_SavedPage));
annot = FPDFPage_GetAnnot(m_SavedPage, 2);
ASSERT_TRUE(annot);
EXPECT_EQ(1, FPDFAnnot_GetObjectCount(annot));
// Check that the new annotation's rectangle is as defined.
ASSERT_TRUE(FPDFAnnot_GetRect(annot, &new_rect));
EXPECT_EQ(rect.left, new_rect.left);
EXPECT_EQ(rect.bottom, new_rect.bottom);
EXPECT_EQ(rect.right, new_rect.right);
EXPECT_EQ(rect.top, new_rect.top);
FPDFPage_CloseAnnot(annot);
CloseSavedPage();
CloseSavedDocument();
}
TEST_F(FPDFAnnotEmbeddertest, ModifyAnnotationFlags) {
// Open a file with an annotation and load its first page.
ASSERT_TRUE(OpenDocument("annotation_highlight_rollover_ap.pdf"));
FPDF_PAGE page = FPDF_LoadPage(document(), 0);
ASSERT_TRUE(page);
// Check that the page renders correctly.
FPDF_BITMAP bitmap = RenderPageWithFlags(page, form_handle_, FPDF_ANNOT);
CompareBitmap(bitmap, 612, 792, "dc98f06da047bd8aabfa99562d2cbd1e");
FPDFBitmap_Destroy(bitmap);
// Retrieve the annotation.
FPDF_ANNOTATION annot = FPDFPage_GetAnnot(page, 0);
ASSERT_TRUE(annot);
// Check that the original flag values are as expected.
int flags = FPDFAnnot_GetFlags(annot);
EXPECT_FALSE(flags & FPDF_ANNOT_FLAG_HIDDEN);
EXPECT_TRUE(flags & FPDF_ANNOT_FLAG_PRINT);
// Set the HIDDEN flag.
flags |= FPDF_ANNOT_FLAG_HIDDEN;
EXPECT_TRUE(FPDFAnnot_SetFlags(annot, flags));
flags = FPDFAnnot_GetFlags(annot);
EXPECT_TRUE(flags & FPDF_ANNOT_FLAG_HIDDEN);
EXPECT_TRUE(flags & FPDF_ANNOT_FLAG_PRINT);
// Check that the page renders correctly without rendering the annotation.
bitmap = RenderPageWithFlags(page, form_handle_, FPDF_ANNOT);
CompareBitmap(bitmap, 612, 792, "1940568c9ba33bac5d0b1ee9558c76b3");
FPDFBitmap_Destroy(bitmap);
// Unset the HIDDEN flag.
EXPECT_TRUE(FPDFAnnot_SetFlags(annot, FPDF_ANNOT_FLAG_NONE));
EXPECT_FALSE(FPDFAnnot_GetFlags(annot));
flags &= ~FPDF_ANNOT_FLAG_HIDDEN;
EXPECT_TRUE(FPDFAnnot_SetFlags(annot, flags));
flags = FPDFAnnot_GetFlags(annot);
EXPECT_FALSE(flags & FPDF_ANNOT_FLAG_HIDDEN);
EXPECT_TRUE(flags & FPDF_ANNOT_FLAG_PRINT);
// Check that the page renders correctly as before.
bitmap = RenderPageWithFlags(page, form_handle_, FPDF_ANNOT);
CompareBitmap(bitmap, 612, 792, "dc98f06da047bd8aabfa99562d2cbd1e");
FPDFBitmap_Destroy(bitmap);
FPDFPage_CloseAnnot(annot);
UnloadPage(page);
}
TEST_F(FPDFAnnotEmbeddertest, AddAndModifyImage) {
#if _FX_PLATFORM_ == _FX_PLATFORM_APPLE_
const char md5_original[] = "c35408717759562d1f8bf33d317483d2";
const char md5_new_image[] = "ff012f5697436dfcaec25b32d1333596";
const char md5_modified_image[] = "86cf8cb2755a7a2046a543e66d9c1e61";
#elif _FX_PLATFORM_ == _FX_PLATFORM_WINDOWS_
const char md5_original[] = "4f64add0190ede63f7bb9eb1e2e83edb";
const char md5_new_image[] = "6fb176c20996cc554d0210d8c8b6138f";
const char md5_modified_image[] = "546959714dfb0dcd7e7b00259e8d178c";
#else
const char md5_original[] = "4f64add0190ede63f7bb9eb1e2e83edb";
const char md5_new_image[] = "6fb176c20996cc554d0210d8c8b6138f";
const char md5_modified_image[] = "546959714dfb0dcd7e7b00259e8d178c";
#endif
// Open a file with two annotations and load its first page.
ASSERT_TRUE(OpenDocument("annotation_stamp_with_ap.pdf"));
FPDF_PAGE page = FPDF_LoadPage(document(), 0);
ASSERT_TRUE(page);
EXPECT_EQ(2, FPDFPage_GetAnnotCount(page));
// Check that the page renders correctly.
FPDF_BITMAP bitmap = RenderPageWithFlags(page, form_handle_, FPDF_ANNOT);
CompareBitmap(bitmap, 595, 842, md5_original);
FPDFBitmap_Destroy(bitmap);
// Create a stamp annotation and set its annotation rectangle.
FPDF_ANNOTATION annot = FPDFPage_CreateAnnot(page, FPDF_ANNOT_STAMP);
ASSERT_TRUE(annot);
FS_RECTF rect;
rect.left = 200.f;
rect.bottom = 600.f;
rect.right = 400.f;
rect.top = 800.f;
EXPECT_TRUE(FPDFAnnot_SetRect(annot, &rect));
// Add a solid-color translucent image object to the new annotation.
constexpr int kBitmapSize = 200;
FPDF_BITMAP image_bitmap = FPDFBitmap_Create(kBitmapSize, kBitmapSize, 1);
FPDFBitmap_FillRect(image_bitmap, 0, 0, kBitmapSize, kBitmapSize, 0xeeeecccc);
EXPECT_EQ(kBitmapSize, FPDFBitmap_GetWidth(image_bitmap));
EXPECT_EQ(kBitmapSize, FPDFBitmap_GetHeight(image_bitmap));
FPDF_PAGEOBJECT image_object = FPDFPageObj_NewImageObj(document());
ASSERT_TRUE(FPDFImageObj_SetBitmap(&page, 0, image_object, image_bitmap));
ASSERT_TRUE(FPDFImageObj_SetMatrix(image_object, kBitmapSize, 0, 0,
kBitmapSize, 0, 0));
FPDFPageObj_Transform(image_object, 1, 0, 0, 1, 200, 600);
EXPECT_TRUE(FPDFAnnot_AppendObject(annot, image_object));
FPDFPage_CloseAnnot(annot);
// Check that the page renders correctly with the new image object.
bitmap = RenderPageWithFlags(page, form_handle_, FPDF_ANNOT);
CompareBitmap(bitmap, 595, 842, md5_new_image);
FPDFBitmap_Destroy(bitmap);
// Retrieve the newly added stamp annotation and its image object.
annot = FPDFPage_GetAnnot(page, 2);
ASSERT_TRUE(annot);
EXPECT_EQ(1, FPDFAnnot_GetObjectCount(annot));
image_object = FPDFAnnot_GetObject(annot, 0);
EXPECT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(image_object));
// Modify the image in the new annotation.
FPDFBitmap_FillRect(image_bitmap, 0, 0, kBitmapSize, kBitmapSize, 0xff000000);
ASSERT_TRUE(FPDFImageObj_SetBitmap(&page, 0, image_object, image_bitmap));
EXPECT_TRUE(FPDFAnnot_UpdateObject(annot, image_object));
FPDFPage_CloseAnnot(annot);
// Save the document, closing the page and document.
EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0));
FPDF_ClosePage(page);
FPDFBitmap_Destroy(image_bitmap);
// Test that the saved document renders the modified image object correctly.
VerifySavedDocument(595, 842, md5_modified_image);
}
TEST_F(FPDFAnnotEmbeddertest, AddAndModifyText) {
#if _FX_PLATFORM_ == _FX_PLATFORM_APPLE_
const char md5_original[] = "c35408717759562d1f8bf33d317483d2";
const char md5_new_text[] = "e5680ed048c2cfd9a1d27212cdf41286";
const char md5_modified_text[] = "79f5cfb0b07caaf936f65f6a7a57ce77";
#elif _FX_PLATFORM_ == _FX_PLATFORM_WINDOWS_
const char md5_original[] = "4f64add0190ede63f7bb9eb1e2e83edb";
const char md5_new_text[] = "998abae4962f8f41e094e7612d8339fc";
const char md5_modified_text[] = "e89b82ca4589b8f0b45fff42ca3a96a4";
#else
const char md5_original[] = "4f64add0190ede63f7bb9eb1e2e83edb";
const char md5_new_text[] = "998abae4962f8f41e094e7612d8339fc";
const char md5_modified_text[] = "e89b82ca4589b8f0b45fff42ca3a96a4";
#endif
// Open a file with two annotations and load its first page.
ASSERT_TRUE(OpenDocument("annotation_stamp_with_ap.pdf"));
FPDF_PAGE page = FPDF_LoadPage(document(), 0);
ASSERT_TRUE(page);
EXPECT_EQ(2, FPDFPage_GetAnnotCount(page));
// Check that the page renders correctly.
FPDF_BITMAP bitmap = RenderPageWithFlags(page, form_handle_, FPDF_ANNOT);
CompareBitmap(bitmap, 595, 842, md5_original);
FPDFBitmap_Destroy(bitmap);
// Create a stamp annotation and set its annotation rectangle.
FPDF_ANNOTATION annot = FPDFPage_CreateAnnot(page, FPDF_ANNOT_STAMP);
ASSERT_TRUE(annot);
FS_RECTF rect;
rect.left = 200.f;
rect.bottom = 550.f;
rect.right = 450.f;
rect.top = 650.f;
EXPECT_TRUE(FPDFAnnot_SetRect(annot, &rect));
// Add a translucent text object to the new annotation.
FPDF_PAGEOBJECT text_object =
FPDFPageObj_NewTextObj(document(), "Arial", 12.0f);
EXPECT_TRUE(text_object);
std::unique_ptr<unsigned short, pdfium::FreeDeleter> text =
GetFPDFWideString(L"I'm a translucent text laying on other text.");
EXPECT_TRUE(FPDFText_SetText(text_object, text.get()));
EXPECT_TRUE(FPDFText_SetFillColor(text_object, 0, 0, 255, 150));
FPDFPageObj_Transform(text_object, 1, 0, 0, 1, 200, 600);
EXPECT_TRUE(FPDFAnnot_AppendObject(annot, text_object));
FPDFPage_CloseAnnot(annot);
// Check that the page renders correctly with the new text object.
bitmap = RenderPageWithFlags(page, form_handle_, FPDF_ANNOT);
CompareBitmap(bitmap, 595, 842, md5_new_text);
FPDFBitmap_Destroy(bitmap);
// Retrieve the newly added stamp annotation and its text object.
annot = FPDFPage_GetAnnot(page, 2);
ASSERT_TRUE(annot);
EXPECT_EQ(1, FPDFAnnot_GetObjectCount(annot));
text_object = FPDFAnnot_GetObject(annot, 0);
EXPECT_EQ(FPDF_PAGEOBJ_TEXT, FPDFPageObj_GetType(text_object));
// Modify the text in the new annotation.
std::unique_ptr<unsigned short, pdfium::FreeDeleter> new_text =
GetFPDFWideString(L"New text!");
EXPECT_TRUE(FPDFText_SetText(text_object, new_text.get()));
EXPECT_TRUE(FPDFAnnot_UpdateObject(annot, text_object));
FPDFPage_CloseAnnot(annot);
// Check that the page renders correctly with the modified text object.
bitmap = RenderPageWithFlags(page, form_handle_, FPDF_ANNOT);
CompareBitmap(bitmap, 595, 842, md5_modified_text);
FPDFBitmap_Destroy(bitmap);
// Remove the new annotation, and check that the page renders as before.
EXPECT_TRUE(FPDFPage_RemoveAnnot(page, 2));
bitmap = RenderPageWithFlags(page, form_handle_, FPDF_ANNOT);
CompareBitmap(bitmap, 595, 842, md5_original);
FPDFBitmap_Destroy(bitmap);
UnloadPage(page);
}
TEST_F(FPDFAnnotEmbeddertest, GetSetStringValue) {
// Open a file with four annotations and load its first page.
ASSERT_TRUE(OpenDocument("annotation_stamp_with_ap.pdf"));
FPDF_PAGE page = FPDF_LoadPage(document(), 0);
ASSERT_TRUE(page);
// Retrieve the first annotation.
FPDF_ANNOTATION annot = FPDFPage_GetAnnot(page, 0);
ASSERT_TRUE(annot);
// Check that a non-existent key does not exist.
EXPECT_FALSE(FPDFAnnot_HasKey(annot, "none"));
// Check that the string value of a non-string dictionary entry is empty.
static constexpr char kApKey[] = "AP";
EXPECT_TRUE(FPDFAnnot_HasKey(annot, kApKey));
EXPECT_EQ(FPDF_OBJECT_REFERENCE, FPDFAnnot_GetValueType(annot, kApKey));
EXPECT_EQ(2u, FPDFAnnot_GetStringValue(annot, kApKey, nullptr, 0));
// Check that the string value of the hash is correct.
static constexpr char kHashKey[] = "AAPL:Hash";
EXPECT_EQ(FPDF_OBJECT_NAME, FPDFAnnot_GetValueType(annot, kHashKey));
unsigned long len = FPDFAnnot_GetStringValue(annot, kHashKey, nullptr, 0);
std::vector<char> buf(len);
EXPECT_EQ(66u, FPDFAnnot_GetStringValue(annot, kHashKey, buf.data(), len));
EXPECT_STREQ(L"395fbcb98d558681742f30683a62a2ad",
GetPlatformWString(reinterpret_cast<unsigned short*>(buf.data()))
.c_str());
// Check that the string value of the modified date is correct.
static constexpr char kDateKey[] = "M";
EXPECT_EQ(FPDF_OBJECT_NAME, FPDFAnnot_GetValueType(annot, kHashKey));
len = FPDFAnnot_GetStringValue(annot, kDateKey, nullptr, 0);
buf.clear();
buf.resize(len);
EXPECT_EQ(44u, FPDFAnnot_GetStringValue(annot, kDateKey, buf.data(), len));
EXPECT_STREQ(L"D:201706071721Z00'00'",
GetPlatformWString(reinterpret_cast<unsigned short*>(buf.data()))
.c_str());
// Update the date entry for the annotation.
const wchar_t new_date[] = L"D:201706282359Z00'00'";
std::unique_ptr<unsigned short, pdfium::FreeDeleter> text =
GetFPDFWideString(new_date);
EXPECT_TRUE(FPDFAnnot_SetStringValue(annot, kDateKey, text.get()));
// Save the document, closing the page and document.
FPDFPage_CloseAnnot(annot);
EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0));
FPDF_ClosePage(page);
// Open the saved annotation.
#if _FX_PLATFORM_ == _FX_PLATFORM_APPLE_
const char md5[] = "4d64e61c9c0f8c60ab3cc3234bb73b1c";
#elif _FX_PLATFORM_ == _FX_PLATFORM_WINDOWS_
const char md5[] = "0e3710ea6476f5bcba2cd39eb42d54e2";
#else
const char md5[] = "0e3710ea6476f5bcba2cd39eb42d54e2";
#endif
OpenSavedDocument();
LoadSavedPage();
VerifySavedRendering(595, 842, md5);
FPDF_ANNOTATION new_annot = FPDFPage_GetAnnot(m_SavedPage, 0);
// Check that the string value of the modified date is the newly-set value.
EXPECT_EQ(FPDF_OBJECT_STRING, FPDFAnnot_GetValueType(new_annot, kDateKey));
len = FPDFAnnot_GetStringValue(new_annot, kDateKey, nullptr, 0);
buf.clear();
buf.resize(len);
EXPECT_EQ(44u,
FPDFAnnot_GetStringValue(new_annot, kDateKey, buf.data(), len));
EXPECT_STREQ(new_date,
GetPlatformWString(reinterpret_cast<unsigned short*>(buf.data()))
.c_str());
FPDFPage_CloseAnnot(new_annot);
CloseSavedPage();
CloseSavedDocument();
}
TEST_F(FPDFAnnotEmbeddertest, ExtractLinkedAnnotations) {
// Open a file with annotations and load its first page.
ASSERT_TRUE(OpenDocument("annotation_highlight_square_with_ap.pdf"));
FPDF_PAGE page = FPDF_LoadPage(document(), 0);
ASSERT_TRUE(page);
EXPECT_EQ(-1, FPDFPage_GetAnnotIndex(page, nullptr));
// Retrieve the highlight annotation which has its popup defined.
FPDF_ANNOTATION annot = FPDFPage_GetAnnot(page, 0);
ASSERT_TRUE(annot);
EXPECT_EQ(FPDF_ANNOT_HIGHLIGHT, FPDFAnnot_GetSubtype(annot));
EXPECT_EQ(0, FPDFPage_GetAnnotIndex(page, annot));
static constexpr char kPopupKey[] = "Popup";
ASSERT_TRUE(FPDFAnnot_HasKey(annot, kPopupKey));
ASSERT_EQ(FPDF_OBJECT_REFERENCE, FPDFAnnot_GetValueType(annot, kPopupKey));
// Retrieve and verify the popup of the highlight annotation.
FPDF_ANNOTATION popup = FPDFAnnot_GetLinkedAnnot(annot, kPopupKey);
ASSERT_TRUE(popup);
EXPECT_EQ(FPDF_ANNOT_POPUP, FPDFAnnot_GetSubtype(popup));
EXPECT_EQ(1, FPDFPage_GetAnnotIndex(page, popup));
FS_RECTF rect;
ASSERT_TRUE(FPDFAnnot_GetRect(popup, &rect));
EXPECT_NEAR(612.0f, rect.left, 0.001f);
EXPECT_NEAR(578.792, rect.bottom, 0.001f);
// Attempting to retrieve |annot|'s "IRT"-linked annotation would fail, since
// "IRT" is not a key in |annot|'s dictionary.
static constexpr char kIRTKey[] = "IRT";
ASSERT_FALSE(FPDFAnnot_HasKey(annot, kIRTKey));
EXPECT_FALSE(FPDFAnnot_GetLinkedAnnot(annot, kIRTKey));
// Attempting to retrieve |annot|'s parent dictionary as an annotation would
// fail, since its parent is not an annotation.
static constexpr char kPKey[] = "P";
ASSERT_TRUE(FPDFAnnot_HasKey(annot, kPKey));
EXPECT_EQ(FPDF_OBJECT_REFERENCE, FPDFAnnot_GetValueType(annot, kPKey));
EXPECT_FALSE(FPDFAnnot_GetLinkedAnnot(annot, kPKey));
FPDFPage_CloseAnnot(popup);
FPDFPage_CloseAnnot(annot);
UnloadPage(page);
}
TEST_F(FPDFAnnotEmbeddertest, GetFormFieldFlagsTextField) {
// Open file with form text fields.
ASSERT_TRUE(OpenDocument("text_form_multiple.pdf"));
FPDF_PAGE page = FPDF_LoadPage(document(), 0);
ASSERT_TRUE(page);
// Retrieve the first annotation: user-editable text field.
FPDF_ANNOTATION annot = FPDFPage_GetAnnot(page, 0);
ASSERT_TRUE(annot);
// Check that the flag values are as expected.
int flags = FPDFAnnot_GetFormFieldFlags(page, annot);
EXPECT_FALSE(flags & FPDF_FORMFLAG_READONLY);
FPDFPage_CloseAnnot(annot);
// Retrieve the second annotation: read-only text field.
annot = FPDFPage_GetAnnot(page, 1);
ASSERT_TRUE(annot);
// Check that the flag values are as expected.
flags = FPDFAnnot_GetFormFieldFlags(page, annot);
EXPECT_TRUE(flags & FPDF_FORMFLAG_READONLY);
FPDFPage_CloseAnnot(annot);
UnloadPage(page);
}
TEST_F(FPDFAnnotEmbeddertest, GetFormFieldFlagsComboBox) {
// Open file with form text fields.
ASSERT_TRUE(OpenDocument("combobox_form.pdf"));
FPDF_PAGE page = FPDF_LoadPage(document(), 0);
ASSERT_TRUE(page);
// Retrieve the first annotation: user-editable combobox.
FPDF_ANNOTATION annot = FPDFPage_GetAnnot(page, 0);
ASSERT_TRUE(annot);
// Check that the flag values are as expected.
int flags = FPDFAnnot_GetFormFieldFlags(page, annot);
EXPECT_FALSE(flags & FPDF_FORMFLAG_READONLY);
EXPECT_TRUE(flags & FPDF_FORMFLAG_CHOICE_COMBO);
EXPECT_TRUE(flags & FPDF_FORMFLAG_CHOICE_EDIT);
FPDFPage_CloseAnnot(annot);
// Retrieve the second annotation: regular combobox.
annot = FPDFPage_GetAnnot(page, 1);
ASSERT_TRUE(annot);
// Check that the flag values are as expected.
flags = FPDFAnnot_GetFormFieldFlags(page, annot);
EXPECT_FALSE(flags & FPDF_FORMFLAG_READONLY);
EXPECT_TRUE(flags & FPDF_FORMFLAG_CHOICE_COMBO);
EXPECT_FALSE(flags & FPDF_FORMFLAG_CHOICE_EDIT);
FPDFPage_CloseAnnot(annot);
// Retrieve the third annotation: read-only combobox.
annot = FPDFPage_GetAnnot(page, 2);
ASSERT_TRUE(annot);
// Check that the flag values are as expected.
flags = FPDFAnnot_GetFormFieldFlags(page, annot);
EXPECT_TRUE(flags & FPDF_FORMFLAG_READONLY);
EXPECT_TRUE(flags & FPDF_FORMFLAG_CHOICE_COMBO);
EXPECT_FALSE(flags & FPDF_FORMFLAG_CHOICE_EDIT);
FPDFPage_CloseAnnot(annot);
UnloadPage(page);
}
TEST_F(FPDFAnnotEmbeddertest, GetFormAnnotNull) {
// Open file with form text fields.
EXPECT_TRUE(OpenDocument("text_form.pdf"));
FPDF_PAGE page = LoadPage(0);
ASSERT_TRUE(page);
// Attempt to get an annotation where no annotation exists on page.
FPDF_ANNOTATION annot =
FPDFAnnot_GetFormFieldAtPoint(form_handle(), page, 0, 0);
EXPECT_FALSE(annot);
UnloadPage(page);
}
TEST_F(FPDFAnnotEmbeddertest, GetFormAnnotAndCheckFlagsTextField) {
// Open file with form text fields.
EXPECT_TRUE(OpenDocument("text_form_multiple.pdf"));
FPDF_PAGE page = LoadPage(0);
ASSERT_TRUE(page);
// Retrieve user-editable text field annotation.
FPDF_ANNOTATION annot =
FPDFAnnot_GetFormFieldAtPoint(form_handle(), page, 105, 118);
ASSERT_TRUE(annot);
// Check that interactive form annotation flag values are as expected.
int flags = FPDFAnnot_GetFormFieldFlags(page, annot);
EXPECT_FALSE(flags & FPDF_FORMFLAG_READONLY);
FPDFPage_CloseAnnot(annot);
// Retrieve read-only text field annotation.
annot = FPDFAnnot_GetFormFieldAtPoint(form_handle(), page, 105, 202);
ASSERT_TRUE(annot);
// Check that interactive form annotation flag values are as expected.
flags = FPDFAnnot_GetFormFieldFlags(page, annot);
EXPECT_TRUE(flags & FPDF_FORMFLAG_READONLY);
FPDFPage_CloseAnnot(annot);
UnloadPage(page);
}
TEST_F(FPDFAnnotEmbeddertest, GetFormAnnotAndCheckFlagsComboBox) {
// Open file with form comboboxes.
EXPECT_TRUE(OpenDocument("combobox_form.pdf"));
FPDF_PAGE page = LoadPage(0);
ASSERT_TRUE(page);
// Retrieve user-editable combobox annotation.
FPDF_ANNOTATION annot =
FPDFAnnot_GetFormFieldAtPoint(form_handle(), page, 102, 63);
ASSERT_TRUE(annot);
// Check that interactive form annotation flag values are as expected.
int flags = FPDFAnnot_GetFormFieldFlags(page, annot);
EXPECT_FALSE(flags & FPDF_FORMFLAG_READONLY);
EXPECT_TRUE(flags & FPDF_FORMFLAG_CHOICE_COMBO);
EXPECT_TRUE(flags & FPDF_FORMFLAG_CHOICE_EDIT);
FPDFPage_CloseAnnot(annot);
// Retrieve regular combobox annotation.
annot = FPDFAnnot_GetFormFieldAtPoint(form_handle(), page, 102, 113);
ASSERT_TRUE(annot);
// Check that interactive form annotation flag values are as expected.
flags = FPDFAnnot_GetFormFieldFlags(page, annot);
EXPECT_FALSE(flags & FPDF_FORMFLAG_READONLY);
EXPECT_TRUE(flags & FPDF_FORMFLAG_CHOICE_COMBO);
EXPECT_FALSE(flags & FPDF_FORMFLAG_CHOICE_EDIT);
FPDFPage_CloseAnnot(annot);
// Retrieve read-only combobox annotation.
annot = FPDFAnnot_GetFormFieldAtPoint(form_handle(), page, 102, 213);
ASSERT_TRUE(annot);
// Check that interactive form annotation flag values are as expected.
flags = FPDFAnnot_GetFormFieldFlags(page, annot);
EXPECT_TRUE(flags & FPDF_FORMFLAG_READONLY);
EXPECT_TRUE(flags & FPDF_FORMFLAG_CHOICE_COMBO);
EXPECT_FALSE(flags & FPDF_FORMFLAG_CHOICE_EDIT);
FPDFPage_CloseAnnot(annot);
UnloadPage(page);
}