| // Copyright 2016 The PDFium Authors |
| // 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_RENDER_CPDF_DOCRENDERDATA_H_ |
| #define CORE_FPDFAPI_RENDER_CPDF_DOCRENDERDATA_H_ |
| |
| #include <functional> |
| #include <map> |
| |
| #include "build/build_config.h" |
| #include "core/fpdfapi/parser/cpdf_document.h" |
| #include "core/fxcrt/observed_ptr.h" |
| #include "core/fxcrt/retain_ptr.h" |
| |
| #if BUILDFLAG(IS_WIN) |
| #include <memory> |
| #endif |
| |
| class CPDF_Font; |
| class CPDF_Object; |
| class CPDF_TransferFunc; |
| class CPDF_Type3Cache; |
| class CPDF_Type3Font; |
| |
| #if BUILDFLAG(IS_WIN) |
| class CFX_PSFontTracker; |
| #endif |
| |
| class CPDF_DocRenderData : public CPDF_Document::RenderDataIface { |
| public: |
| static CPDF_DocRenderData* FromDocument(const CPDF_Document* pDoc); |
| |
| CPDF_DocRenderData(); |
| ~CPDF_DocRenderData() override; |
| |
| CPDF_DocRenderData(const CPDF_DocRenderData&) = delete; |
| CPDF_DocRenderData& operator=(const CPDF_DocRenderData&) = delete; |
| |
| RetainPtr<CPDF_Type3Cache> GetCachedType3(CPDF_Type3Font* pFont); |
| RetainPtr<CPDF_TransferFunc> GetTransferFunc( |
| RetainPtr<const CPDF_Object> pObj); |
| |
| #if BUILDFLAG(IS_WIN) |
| CFX_PSFontTracker* GetPSFontTracker(); |
| #endif |
| |
| protected: |
| // protected for use by test subclasses. |
| RetainPtr<CPDF_TransferFunc> CreateTransferFunc( |
| RetainPtr<const CPDF_Object> pObj) const; |
| |
| private: |
| // TODO(tsepez): investigate this map outliving its font keys. |
| std::map<CPDF_Font*, ObservedPtr<CPDF_Type3Cache>> m_Type3FaceMap; |
| std::map<RetainPtr<const CPDF_Object>, |
| ObservedPtr<CPDF_TransferFunc>, |
| std::less<>> |
| m_TransferFuncMap; |
| |
| #if BUILDFLAG(IS_WIN) |
| std::unique_ptr<CFX_PSFontTracker> m_PSFontTracker; |
| #endif |
| }; |
| |
| #endif // CORE_FPDFAPI_RENDER_CPDF_DOCRENDERDATA_H_ |