// 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_PAGE_CPDF_CLIPPATH_H_ #define CORE_FPDFAPI_PAGE_CPDF_CLIPPATH_H_ #include <memory> #include <utility> #include <vector> #include "core/fpdfapi/page/cpdf_path.h" #include "core/fxcrt/cfx_shared_copy_on_write.h" #include "core/fxcrt/fx_basic.h" #include "core/fxcrt/fx_coordinates.h" class CPDF_Path; class CPDF_TextObject; class CPDF_ClipPath { public: CPDF_ClipPath(); CPDF_ClipPath(const CPDF_ClipPath& that); ~CPDF_ClipPath(); void Emplace() { m_Ref.Emplace(); } void SetNull() { m_Ref.SetNull(); } explicit operator bool() const { return !!m_Ref; } bool operator==(const CPDF_ClipPath& that) const { return m_Ref == that.m_Ref; } bool operator!=(const CPDF_ClipPath& that) const { return !(*this == that); } uint32_t GetPathCount() const; CPDF_Path GetPath(size_t i) const; uint8_t GetClipType(size_t i) const; uint32_t GetTextCount() const; CPDF_TextObject* GetText(size_t i) const; CFX_FloatRect GetClipBox() const; void AppendPath(CPDF_Path path, uint8_t type, bool bAutoMerge); void AppendTexts(std::vector<std::unique_ptr<CPDF_TextObject>>* pTexts); void Transform(const CFX_Matrix& matrix); private: class PathData { public: using PathAndTypeData = std::pair<CPDF_Path, uint8_t>; PathData(); PathData(const PathData& that); ~PathData(); std::vector<PathAndTypeData> m_PathAndTypeList; std::vector<std::unique_ptr<CPDF_TextObject>> m_TextList; }; CFX_SharedCopyOnWrite<PathData> m_Ref; }; #endif // CORE_FPDFAPI_PAGE_CPDF_CLIPPATH_H_