89 lines
2.6 KiB
C++
89 lines
2.6 KiB
C++
// Copyright 2016 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef CORE_FXGE_CFX_PATHDATA_H_
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#define CORE_FXGE_CFX_PATHDATA_H_
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#include <vector>
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#include "core/fxcrt/fx_coordinates.h"
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#include "core/fxcrt/fx_system.h"
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#include "core/fxcrt/retain_ptr.h"
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enum class FXPT_TYPE : uint8_t { LineTo, BezierTo, MoveTo };
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class FX_PATHPOINT {
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public:
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FX_PATHPOINT();
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FX_PATHPOINT(const CFX_PointF& point, FXPT_TYPE type, bool close);
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FX_PATHPOINT(const FX_PATHPOINT& other);
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~FX_PATHPOINT();
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bool IsTypeAndOpen(FXPT_TYPE type) const {
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return m_Type == type && !m_CloseFigure;
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}
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CFX_PointF m_Point;
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FXPT_TYPE m_Type;
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bool m_CloseFigure;
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};
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class CFX_PathData {
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public:
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CFX_PathData();
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CFX_PathData(const CFX_PathData& src);
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CFX_PathData(CFX_PathData&& src);
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~CFX_PathData();
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void Clear();
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FXPT_TYPE GetType(int index) const { return m_Points[index].m_Type; }
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bool IsClosingFigure(int index) const {
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return m_Points[index].m_CloseFigure;
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}
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CFX_PointF GetPoint(int index) const { return m_Points[index].m_Point; }
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const std::vector<FX_PATHPOINT>& GetPoints() const { return m_Points; }
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std::vector<FX_PATHPOINT>& GetPoints() { return m_Points; }
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CFX_FloatRect GetBoundingBox() const;
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CFX_FloatRect GetBoundingBox(float line_width, float miter_limit) const;
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void Transform(const CFX_Matrix& matrix);
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bool IsRect() const;
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bool GetZeroAreaPath(const CFX_Matrix* pMatrix,
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bool bAdjust,
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CFX_PathData* NewPath,
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bool* bThin,
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bool* setIdentity) const;
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bool IsRect(const CFX_Matrix* pMatrix, CFX_FloatRect* rect) const;
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void Append(const CFX_PathData* pSrc, const CFX_Matrix* pMatrix);
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void AppendFloatRect(const CFX_FloatRect& rect);
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void AppendRect(float left, float bottom, float right, float top);
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void AppendLine(const CFX_PointF& pt1, const CFX_PointF& pt2);
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void AppendPoint(const CFX_PointF& point, FXPT_TYPE type, bool closeFigure);
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void ClosePath();
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private:
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std::vector<FX_PATHPOINT> m_Points;
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};
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class CFX_RetainablePathData final : public Retainable, public CFX_PathData {
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public:
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template <typename T, typename... Args>
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friend RetainPtr<T> pdfium::MakeRetain(Args&&... args);
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RetainPtr<CFX_RetainablePathData> Clone() const;
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private:
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CFX_RetainablePathData();
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CFX_RetainablePathData(const CFX_RetainablePathData& src);
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~CFX_RetainablePathData() override;
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};
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#endif // CORE_FXGE_CFX_PATHDATA_H_
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