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_PAGE_CPDF_PATH_H_ 8 #define CORE_FPDFAPI_PAGE_CPDF_PATH_H_ 9 10 #include <vector> 11 12 #include "core/fxcrt/cfx_shared_copy_on_write.h" 13 #include "core/fxcrt/fx_system.h" 14 #include "core/fxge/cfx_fxgedevice.h" 15 #include "core/fxge/cfx_pathdata.h" 16 #include "core/fxge/cfx_renderdevice.h" 17 18 class CPDF_Path { 19 public: 20 CPDF_Path(); 21 CPDF_Path(const CPDF_Path& that); 22 ~CPDF_Path(); 23 24 void Emplace() { m_Ref.Emplace(); } 25 explicit operator bool() const { return !!m_Ref; } 26 27 const std::vector<FX_PATHPOINT>& GetPoints() const; 28 void ClosePath(); 29 30 CFX_PointF GetPoint(int index) const; 31 CFX_FloatRect GetBoundingBox() const; 32 CFX_FloatRect GetBoundingBox(FX_FLOAT line_width, FX_FLOAT miter_limit) const; 33 34 bool IsRect() const; 35 void Transform(const CFX_Matrix* pMatrix); 36 37 void Append(const CPDF_Path& other, const CFX_Matrix* pMatrix); 38 void Append(const CFX_PathData* pData, const CFX_Matrix* pMatrix); 39 void AppendRect(FX_FLOAT left, FX_FLOAT bottom, FX_FLOAT right, FX_FLOAT top); 40 void AppendPoint(const CFX_PointF& point, FXPT_TYPE type, bool close); 41 42 // TODO(tsepez): Remove when all access thru this class. 43 const CFX_PathData* GetObject() const { return m_Ref.GetObject(); } 44 45 private: 46 CFX_SharedCopyOnWrite<CFX_PathData> m_Ref; 47 }; 48 49 #endif // CORE_FPDFAPI_PAGE_CPDF_PATH_H_ 50
