// 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_