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| author | Tom Sepez <tsepez@chromium.org> | 2018-05-03 13:53:02 +0000 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2018-05-03 13:53:02 +0000 |
| commit | ccd9421589922b8f35ee5330d7fdac7edea081db (patch) | |
| tree | bc1628d831ac02ce5fd98ca859d9f0f9f9f5c23b /core/fpdfapi | |
| parent | 241071b455e8922caa787c821563d1bd2587a4c5 (diff) | |
| download | pdfium-ccd9421589922b8f35ee5330d7fdac7edea081db.tar.xz | |
Add CPDF_Page::Extension::GetDocExtension()
In turn, add CPDF_Document::Extension::GetPDFDoc() so that we can
use the abstract return type in more places.
Mark an internal-only cpdfxfa_context method as private while we're
at it.
Change-Id: I08e64f4b9438bf2f731c3a37cf2a41152bbbd8fa
Reviewed-on: https://pdfium-review.googlesource.com/31916
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'core/fpdfapi')
| -rw-r--r-- | core/fpdfapi/page/cpdf_page.h | 7 | ||||
| -rw-r--r-- | core/fpdfapi/parser/cpdf_document.h | 1 |
2 files changed, 7 insertions, 1 deletions
diff --git a/core/fpdfapi/page/cpdf_page.h b/core/fpdfapi/page/cpdf_page.h index 47c5ed94f5..c26c42fc1f 100644 --- a/core/fpdfapi/page/cpdf_page.h +++ b/core/fpdfapi/page/cpdf_page.h @@ -10,6 +10,7 @@ #include <memory> #include "core/fpdfapi/page/cpdf_pageobjectholder.h" +#include "core/fpdfapi/parser/cpdf_document.h" #include "core/fxcrt/fx_coordinates.h" #include "core/fxcrt/fx_system.h" #include "core/fxcrt/retain_ptr.h" @@ -25,7 +26,11 @@ class CPDF_PageRenderContext; class CPDF_Page : public CPDF_PageObjectHolder { public: class View {}; // Caller implements as desired, empty here due to layering. - class Extension : public Retainable {}; // XFA page parent class, layering. + + // XFA page parent class, layering. + class Extension : public Retainable { + virtual CPDF_Document::Extension* GetDocumentExtension() const = 0; + }; CPDF_Page(CPDF_Document* pDocument, CPDF_Dictionary* pPageDict, diff --git a/core/fpdfapi/parser/cpdf_document.h b/core/fpdfapi/parser/cpdf_document.h index 759dd682a6..5ee3c77bb5 100644 --- a/core/fpdfapi/parser/cpdf_document.h +++ b/core/fpdfapi/parser/cpdf_document.h @@ -45,6 +45,7 @@ class CPDF_Document : public CPDF_IndirectObjectHolder { class Extension { public: virtual ~Extension() {} + virtual CPDF_Document* GetPDFDoc() const = 0; virtual int GetPageCount() const = 0; virtual void DeletePage(int page_index) = 0; }; |