1 // Copyright 2016 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef CORE_FPDFAPI_RENDER_CPDF_DOCRENDERDATA_H_ 8 #define CORE_FPDFAPI_RENDER_CPDF_DOCRENDERDATA_H_ 9 10 #include <map> 11 12 #include "core/fpdfapi/page/cpdf_countedobject.h" 13 #include "core/fpdfapi/render/cpdf_transferfunc.h" 14 #include "core/fxcrt/fx_system.h" 15 #include "core/fxcrt/unowned_ptr.h" 16 17 class CPDF_Document; 18 class CPDF_Font; 19 class CPDF_Object; 20 class CPDF_Type3Cache; 21 class CPDF_Type3Font; 22 23 class CPDF_DocRenderData { 24 public: 25 explicit CPDF_DocRenderData(CPDF_Document* pPDFDoc); 26 ~CPDF_DocRenderData(); 27 28 RetainPtr<CPDF_Type3Cache> GetCachedType3(CPDF_Type3Font* pFont); 29 void MaybePurgeCachedType3(CPDF_Type3Font* pFont); 30 31 RetainPtr<CPDF_TransferFunc> GetTransferFunc(CPDF_Object* pObj); 32 void MaybePurgeTransferFunc(CPDF_Object* pOb); 33 34 void Clear(bool bRelease); 35 36 private: 37 UnownedPtr<CPDF_Document> m_pPDFDoc; 38 std::map<CPDF_Font*, RetainPtr<CPDF_Type3Cache>> m_Type3FaceMap; 39 std::map<CPDF_Object*, RetainPtr<CPDF_TransferFunc>> m_TransferFuncMap; 40 }; 41 42 #endif // CORE_FPDFAPI_RENDER_CPDF_DOCRENDERDATA_H_ 43