| // 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 <sstream> |
| #include <vector> |
| |
| #include "core/fxcrt/cfx_unowned_ptr.h" |
| #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_TextObject; |
| |
| class CPDF_PageContentGenerator { |
| public: |
| explicit CPDF_PageContentGenerator(CPDF_Page* pPage); |
| ~CPDF_PageContentGenerator(); |
| |
| void GenerateContent(); |
| |
| private: |
| friend class CPDF_PageContentGeneratorTest; |
| |
| bool ProcessPageObjects(std::ostringstream* buf); |
| void ProcessPath(std::ostringstream* buf, CPDF_PathObject* pPathObj); |
| void ProcessImage(std::ostringstream* buf, CPDF_ImageObject* pImageObj); |
| void ProcessGraphics(std::ostringstream* buf, CPDF_PageObject* pPageObj); |
| void ProcessText(std::ostringstream* buf, CPDF_TextObject* pTextObj); |
| CFX_ByteString RealizeResource(uint32_t dwResourceObjNum, |
| const CFX_ByteString& bsType); |
| |
| CFX_UnownedPtr<CPDF_Page> const m_pPage; |
| CFX_UnownedPtr<CPDF_Document> const m_pDocument; |
| std::vector<CFX_UnownedPtr<CPDF_PageObject>> m_pageObjects; |
| }; |
| |
| #endif // CORE_FPDFAPI_EDIT_CPDF_PAGECONTENTGENERATOR_H_ |