| // 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/fx_coordinates.h" |
| #include "core/fxcrt/shared_copy_on_write.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(); } |
| |
| bool HasRef() 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); } |
| |
| size_t GetPathCount() const; |
| CPDF_Path GetPath(size_t i) const; |
| uint8_t GetClipType(size_t i) const; |
| size_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 Retainable { |
| public: |
| using PathAndTypeData = std::pair<CPDF_Path, uint8_t>; |
| |
| PathData(); |
| PathData(const PathData& that); |
| ~PathData() override; |
| |
| std::vector<PathAndTypeData> m_PathAndTypeList; |
| std::vector<std::unique_ptr<CPDF_TextObject>> m_TextList; |
| }; |
| |
| SharedCopyOnWrite<PathData> m_Ref; |
| }; |
| |
| #endif // CORE_FPDFAPI_PAGE_CPDF_CLIPPATH_H_ |