diff options
| -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_ |