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| author | Jane Liu <janeliulwq@google.com> | 2017-08-21 14:37:53 -0400 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2017-08-22 16:43:35 +0000 |
| commit | 300bb27bf4a9a84fcd3f1348a4c0076d68a305ce (patch) | |
| tree | eecf41fa5ac9c130e6643afa5bb3a34b5e638489 /fpdfsdk/fpdfannot.cpp | |
| parent | 878b27de2fa8e5bdc3b910c98846f4b43185d4aa (diff) | |
| download | pdfium-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.cpp')
| -rw-r--r-- | fpdfsdk/fpdfannot.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/fpdfsdk/fpdfannot.cpp b/fpdfsdk/fpdfannot.cpp index 5c4aae2075..ec748e66ec 100644 --- a/fpdfsdk/fpdfannot.cpp +++ b/fpdfsdk/fpdfannot.cpp @@ -727,6 +727,22 @@ FPDFAnnot_GetStringValue(FPDF_ANNOTATION annot, buffer, buflen); } +FPDF_EXPORT FPDF_ANNOTATION FPDF_CALLCONV +FPDFAnnot_GetLinkedAnnot(FPDF_ANNOTATION annot, FPDF_WIDESTRING key) { + CPDF_AnnotContext* pAnnot = CPDFAnnotContextFromFPDFAnnotation(annot); + if (!pAnnot || !pAnnot->GetAnnotDict()) + return nullptr; + + CPDF_Dictionary* pLinkedDict = + pAnnot->GetAnnotDict()->GetDictFor(CFXByteStringFromFPDFWideString(key)); + if (!pLinkedDict || pLinkedDict->GetStringFor("Type") != "Annot") + return nullptr; + + auto pLinkedAnnot = pdfium::MakeUnique<CPDF_AnnotContext>( + pLinkedDict, pAnnot->GetPage(), nullptr); + return pLinkedAnnot.release(); +} + FPDF_EXPORT int FPDF_CALLCONV FPDFAnnot_GetFlags(FPDF_ANNOTATION annot) { if (!annot) return FPDF_ANNOT_FLAG_NONE; |