| // Copyright 2016 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #ifndef CORE_FPDFAPI_EDIT_CPDF_PAGECONTENTGENERATOR_H_ |
| #define CORE_FPDFAPI_EDIT_CPDF_PAGECONTENTGENERATOR_H_ |
| |
| #include <map> |
| #include <vector> |
| |
| #include "core/fxcrt/fx_basic.h" |
| #include "core/fxcrt/fx_system.h" |
| |
| class CPDF_Document; |
| class CPDF_ImageObject; |
| class CPDF_Page; |
| class CPDF_PageObject; |
| class CPDF_PathObject; |
| |
| class CPDF_PageContentGenerator { |
| public: |
| explicit CPDF_PageContentGenerator(CPDF_Page* pPage); |
| ~CPDF_PageContentGenerator(); |
| |
| void GenerateContent(); |
| |
| private: |
| friend class CPDF_PageContentGeneratorTest; |
| |
| void ProcessPath(CFX_ByteTextBuf* buf, CPDF_PathObject* pPathObj); |
| void ProcessImage(CFX_ByteTextBuf* buf, CPDF_ImageObject* pImageObj); |
| void ProcessGraphics(CFX_ByteTextBuf* buf, CPDF_PageObject* pPageObj); |
| CFX_ByteString RealizeResource(uint32_t dwResourceObjNum, |
| const CFX_ByteString& bsType); |
| |
| struct GraphicsData { |
| FX_FLOAT fillAlpha; |
| FX_FLOAT strokeAlpha; |
| bool operator<(const GraphicsData& other) const; |
| }; |
| |
| std::map<GraphicsData, CFX_ByteString> m_GraphicsMap; |
| CPDF_Page* const m_pPage; |
| CPDF_Document* const m_pDocument; |
| std::vector<CPDF_PageObject*> m_pageObjects; |
| }; |
| |
| #endif // CORE_FPDFAPI_EDIT_CPDF_PAGECONTENTGENERATOR_H_ |