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authorJane Liu <janeliulwq@google.com>2017-08-21 14:37:53 -0400
committerChromium commit bot <commit-bot@chromium.org>2017-08-22 16:43:35 +0000
commit300bb27bf4a9a84fcd3f1348a4c0076d68a305ce (patch)
treeeecf41fa5ac9c130e6643afa5bb3a34b5e638489 /fpdfsdk/fpdfannot_embeddertest.cpp
parent878b27de2fa8e5bdc3b910c98846f4b43185d4aa (diff)
downloadpdfium-300bb27bf4a9a84fcd3f1348a4c0076d68a305ce.tar.xz
Added FPDFAnnot_GetLinkedAnnot()
Added FPDFAnnot_GetLinkedAnnot() to retrieve annotations linked to other annotations through a specified key. Bug=pdfium:863,pdfium:737 Change-Id: If81f41178fb4c40f6561bd392215c709722c4000 Reviewed-on: https://pdfium-review.googlesource.com/11491 Reviewed-by: Lei Zhang <thestig@chromium.org> Commit-Queue: Jane Liu <janeliulwq@google.com>
Diffstat (limited to 'fpdfsdk/fpdfannot_embeddertest.cpp')
-rw-r--r--fpdfsdk/fpdfannot_embeddertest.cpp45
1 files changed, 45 insertions, 0 deletions
diff --git a/fpdfsdk/fpdfannot_embeddertest.cpp b/fpdfsdk/fpdfannot_embeddertest.cpp
index 4aca839226..47b71667b2 100644
--- a/fpdfsdk/fpdfannot_embeddertest.cpp
+++ b/fpdfsdk/fpdfannot_embeddertest.cpp
@@ -914,6 +914,51 @@ TEST_F(FPDFAnnotEmbeddertest, GetSetStringValue) {
CloseSaved();
}
+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);
+
+ // 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));
+ std::unique_ptr<unsigned short, pdfium::FreeDeleter> popup_key =
+ GetFPDFWideString(L"Popup");
+ ASSERT_TRUE(FPDFAnnot_HasKey(annot, popup_key.get()));
+ ASSERT_EQ(FPDF_OBJECT_REFERENCE,
+ FPDFAnnot_GetValueType(annot, popup_key.get()));
+
+ // Retrieve and verify the popup of the highlight annotation.
+ FPDF_ANNOTATION popup = FPDFAnnot_GetLinkedAnnot(annot, popup_key.get());
+ ASSERT_TRUE(popup);
+ EXPECT_EQ(FPDF_ANNOT_POPUP, FPDFAnnot_GetSubtype(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.
+ std::unique_ptr<unsigned short, pdfium::FreeDeleter> irt_key =
+ GetFPDFWideString(L"IRT");
+ ASSERT_FALSE(FPDFAnnot_HasKey(annot, irt_key.get()));
+ EXPECT_FALSE(FPDFAnnot_GetLinkedAnnot(annot, irt_key.get()));
+
+ // Attempting to retrieve |annot|'s parent dictionary as an annotation would
+ // fail, since its parent is not an annotation.
+ std::unique_ptr<unsigned short, pdfium::FreeDeleter> p_key =
+ GetFPDFWideString(L"P");
+ ASSERT_TRUE(FPDFAnnot_HasKey(annot, p_key.get()));
+ EXPECT_EQ(FPDF_OBJECT_REFERENCE, FPDFAnnot_GetValueType(annot, p_key.get()));
+ EXPECT_FALSE(FPDFAnnot_GetLinkedAnnot(annot, p_key.get()));
+
+ 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"));