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| author | Henrique Nakashima <hnakashima@chromium.org> | 2018-03-15 15:25:16 +0000 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2018-03-15 15:25:16 +0000 |
| commit | 35841fa4e3dbf8f9146f78def048c4a287894a8a (patch) | |
| tree | 2252389ad952f6bdb0c9a55b6441f3b195e38ff3 /core/fpdfapi | |
| parent | d14dd4316d04f0982c340ad25bb283198a4d5c32 (diff) | |
| download | pdfium-35841fa4e3dbf8f9146f78def048c4a287894a8a.tar.xz | |
Create FPDFPage_RemoveObject().
This call removes a page object from a page. We currently offer an
API to insert these objects, but not to remove.
Bug: pdfium:1037
Change-Id: I35ff596f9e7c87a39051f0cb1de40a5bec40fee5
Reviewed-on: https://pdfium-review.googlesource.com/28492
Reviewed-by: dsinclair <dsinclair@chromium.org>
Commit-Queue: Henrique Nakashima <hnakashima@chromium.org>
Diffstat (limited to 'core/fpdfapi')
| -rw-r--r-- | core/fpdfapi/page/cpdf_page.cpp | 14 | ||||
| -rw-r--r-- | core/fpdfapi/page/cpdf_page.h | 1 |
2 files changed, 15 insertions, 0 deletions
diff --git a/core/fpdfapi/page/cpdf_page.cpp b/core/fpdfapi/page/cpdf_page.cpp index ba93f4a7d3..0c8d63de71 100644 --- a/core/fpdfapi/page/cpdf_page.cpp +++ b/core/fpdfapi/page/cpdf_page.cpp @@ -180,6 +180,20 @@ int CPDF_Page::GetPageRotation() const { return (rotate < 0) ? (rotate + 4) : rotate; } +bool CPDF_Page::RemoveObject(CPDF_PageObject* pPageObj) { + pdfium::FakeUniquePtr<CPDF_PageObject> p(pPageObj); + + auto* pPageObjectList = GetPageObjectList(); + auto it = + std::find(std::begin(*pPageObjectList), std::end(*pPageObjectList), p); + if (it == std::end(*pPageObjectList)) + return false; + + it->release(); + pPageObjectList->erase(it); + return true; +} + bool GraphicsData::operator<(const GraphicsData& other) const { if (fillAlpha != other.fillAlpha) return fillAlpha < other.fillAlpha; diff --git a/core/fpdfapi/page/cpdf_page.h b/core/fpdfapi/page/cpdf_page.h index c7aa12e474..995d99cf4e 100644 --- a/core/fpdfapi/page/cpdf_page.h +++ b/core/fpdfapi/page/cpdf_page.h @@ -54,6 +54,7 @@ class CPDF_Page : public CPDF_PageObjectHolder { View* GetView() const { return m_pView; } void SetView(View* pView) { m_pView = pView; } + bool RemoveObject(CPDF_PageObject* pPageObj); private: void StartParse(); |