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| author | Henrique Nakashima <hnakashima@chromium.org> | 2018-06-13 20:52:16 +0000 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2018-06-13 20:52:16 +0000 |
| commit | 571053a44f876fe970dd85ee61483b6846a2f383 (patch) | |
| tree | 6ec57fb4aa22ef5863048c833f1a05d9426c938b /core | |
| parent | ff94c9e01e02cb7c658eaef4641f57d5681553a5 (diff) | |
| download | pdfium-571053a44f876fe970dd85ee61483b6846a2f383.tar.xz | |
Mark modified content streams as dirty in CPDF_PageObjectHolder.
Bug: pdfium:1051
Change-Id: Ib3376eea32336437d148f8f9c0017d6b8f9fb556
Reviewed-on: https://pdfium-review.googlesource.com/33770
Reviewed-by: dsinclair <dsinclair@chromium.org>
Commit-Queue: Henrique Nakashima <hnakashima@chromium.org>
Diffstat (limited to 'core')
| -rw-r--r-- | core/fpdfapi/page/cpdf_pageobjectholder.cpp | 5 | ||||
| -rw-r--r-- | core/fpdfapi/page/cpdf_pageobjectholder.h | 6 |
2 files changed, 11 insertions, 0 deletions
diff --git a/core/fpdfapi/page/cpdf_pageobjectholder.cpp b/core/fpdfapi/page/cpdf_pageobjectholder.cpp index cca7565a68..3eb88ec9c0 100644 --- a/core/fpdfapi/page/cpdf_pageobjectholder.cpp +++ b/core/fpdfapi/page/cpdf_pageobjectholder.cpp @@ -119,6 +119,11 @@ bool CPDF_PageObjectHolder::RemovePageObject(CPDF_PageObject* pPageObj) { it->release(); m_PageObjectList.erase(it); + + int32_t content_stream = pPageObj->GetContentStream(); + if (content_stream >= 0) + m_DirtyStreams.insert(content_stream); + return true; } diff --git a/core/fpdfapi/page/cpdf_pageobjectholder.h b/core/fpdfapi/page/cpdf_pageobjectholder.h index 1c427913ea..d18f400568 100644 --- a/core/fpdfapi/page/cpdf_pageobjectholder.h +++ b/core/fpdfapi/page/cpdf_pageobjectholder.h @@ -9,6 +9,7 @@ #include <map> #include <memory> +#include <set> #include <vector> #include "core/fpdfapi/page/cpdf_pageobjectlist.h" @@ -84,6 +85,8 @@ class CPDF_PageObjectHolder { void AddImageMaskBoundingBox(const CFX_FloatRect& box); void Transform(const CFX_Matrix& matrix); CFX_FloatRect CalcBoundingBox() const; + const std::set<int32_t>* GetDirtyStreams() const { return &m_DirtyStreams; } + void ClearDirtyStreams() { m_DirtyStreams.clear(); } UnownedPtr<CPDF_Dictionary> m_pPageResources; UnownedPtr<CPDF_Dictionary> m_pResources; @@ -105,6 +108,9 @@ class CPDF_PageObjectHolder { std::unique_ptr<CPDF_ContentParser> m_pParser; CPDF_PageObjectList m_PageObjectList; CFX_Matrix m_LastCTM; + + // The indexes of Content streams that are dirty and need to be regenerated. + std::set<int32_t> m_DirtyStreams; }; #endif // CORE_FPDFAPI_PAGE_CPDF_PAGEOBJECTHOLDER_H_ |