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DocumentServer-v-9.2.0/core/DesktopEditor/graphics/GraphicsPath.h
Yajbir Singh f1b860b25c
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updated
2025-12-11 19:03:17 +05:30

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8.9 KiB
C++

/*
* (c) Copyright Ascensio System SIA 2010-2023
*
* This program is a free software product. You can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License (AGPL)
* version 3 as published by the Free Software Foundation. In accordance with
* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
* that Ascensio System SIA expressly excludes the warranty of non-infringement
* of any third-party rights.
*
* This program is distributed WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
*
* You can contact Ascensio System SIA at 20A-6 Ernesta Birznieka-Upish
* street, Riga, Latvia, EU, LV-1050.
*
* The interactive user interfaces in modified source and object code versions
* of the Program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU AGPL version 3.
*
* Pursuant to Section 7(b) of the License you must retain the original Product
* logo when distributing the program. Pursuant to Section 7(e) we decline to
* grant you any rights under trademark law for use of our trademarks.
*
* All the Product's GUI elements, including illustrations and icon sets, as
* well as technical writing content are licensed under the terms of the
* Creative Commons Attribution-ShareAlike 4.0 International. See the License
* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
*
*/
#ifndef _BUILD_GRAPHICSPATH_H_
#define _BUILD_GRAPHICSPATH_H_
#include "AggPlusEnums.h"
#include "./config.h"
#include "IRenderer.h"
#include "Matrix.h"
#include "./pro/Fonts.h"
namespace Aggplus
{
class CGraphicsPath_private;
class GRAPHICS_DECL CGraphicsPath : public NSFonts::ISimpleGraphicsPath
{
public:
CGraphicsPath();
CGraphicsPath(const CGraphicsPath& other) noexcept;
CGraphicsPath(CGraphicsPath&& other) noexcept;
CGraphicsPath(const std::vector<CGraphicsPath>& paths) noexcept;
virtual ~CGraphicsPath();
CGraphicsPath* Clone();
Status Reset();
void SetRuler(bool bEvenOdd);
Status StartFigure();
Status CloseFigure();
bool Is_poly_closed() const;
Status MoveTo(double x, double y);
Status LineTo(double x, double y);
Status CurveTo(double x1, double y1, double x2, double y2, double x3, double y3);
// методы, которые просто будем сводить к трем основным
Status AddLine(double x1, double y1, double x2, double y2);
Status AddLines(double* pPoints, int nCount);
Status AddBezier(double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4);
Status AddBeziers(double* pPoints, int nCount);
Status AddCurve(double* pPoints, int nCount);
Status AddEllipse(double x, double y, double width, double height);
Status AddRectangle(double x, double y, double width, double height);
Status AddRoundRectangle(double x, double y, double width, double height, double cx, double cy);
Status AddPolygon(double* pPoints, int nCount);
Status AddPath(const CGraphicsPath& oPath);
Status AddArc(double x, double y, double width, double height, double startAngle, double sweepAngle);
ULONG GetPointCount() const;
Status GetPathPoints(PointF* points, int count) const;
Status GetLastPoint(double& x, double& y);
Status GetPathPoints(double* points, int count) const;
void GetBounds(double& left, double& top, double& width, double& height) const;
void GetBoundsAccurate(double& left, double& top, double& width, double& height) const;
Status Transform(const CMatrix* matrix);
virtual bool _MoveTo(double x, double y);
virtual bool _LineTo(double x, double y);
virtual bool _CurveTo(double x1, double y1, double x2, double y2, double x3, double y3);
virtual bool _Close();
Status AddString(const std::wstring& strText, NSFonts::IFontManager* pFont, double x, double y);
Status AddString(const unsigned int* pGids, const unsigned int nGidsCount, NSFonts::IFontManager* pFont, double x, double y);
Status AddStringC(const LONG& lText, NSFonts::IFontManager* pFont, double x, double y);
void z_Stroke(const double& size);
void Widen(const double& size, const Aggplus::LineJoin& join, const CMatrix* matrix, float flatness);
int EllipseArc(double fX, double fY, double fXRad, double fYRad, double fAngle1, double fAngle2, INT bClockDirection);
double AngToEllPrm(double fAngle, double fXRad, double fYRad);
int EllipseArc2(double fX, double fY, double fXRad, double fYRad, double fAngle1, double fAngle2, INT bClockDirection);
int EllipseArc3(double fX, double fY, double fXRad, double fYRad, double dAngle1, double dAngle2, double* pfXCur, double* pfYCur, INT bClockDirection = FALSE);
int Ellipse(double fX, double fY, double fXRad, double fYRad);
Status AddArc2(double fX, double fY, double fWidth, double fHeight, double fStartAngle, double fSweepAngle);
bool IsPointInPath(const double& x, const double& y);
// Methods for Path Clip
unsigned GetCloseCount() const noexcept;
unsigned GetMoveCount() const noexcept;
bool IsClockwise() const noexcept;
bool IsMovePoint(unsigned idx) const noexcept;
bool IsCurvePoint(unsigned idx) const noexcept;
bool IsLinePoint(unsigned idx) const noexcept;
bool IsClosePoint(unsigned idx) const noexcept;
double GetArea() const noexcept;
double GetArea(unsigned idx, bool isCurve) const noexcept;
std::vector<PointD> GetPoints(unsigned idx, unsigned count) const noexcept;
std::vector<CGraphicsPath> GetSubPaths() const;
bool Equals(const CGraphicsPath& other) noexcept;
CGraphicsPath& operator=(const CGraphicsPath& other) noexcept;
CGraphicsPath& operator=(CGraphicsPath&& other) noexcept;
bool operator==(const CGraphicsPath& other) noexcept;
public:
CGraphicsPath_private* m_internal;
};
class CGraphicsPathSimpleConverter_private;
class GRAPHICS_DECL CGraphicsPathSimpleConverter : public NSFonts::ISimpleGraphicsPath
{
private:
IRenderer* m_pRenderer;
CGraphicsPathSimpleConverter_private* m_internal;
public:
CGraphicsPathSimpleConverter();
~CGraphicsPathSimpleConverter();
public:
void SetRenderer(IRenderer* pRenderer);
IRenderer* GetRenderer(INT bIsAddref = FALSE);
public:
bool PathCommandMoveTo(double fX, double fY);
bool PathCommandLineTo(double fX, double fY);
bool PathCommandLinesTo(double* pPoints, LONG lCount);
bool PathCommandCurveTo(double fX1, double fY1, double fX2, double fY2, double fX3, double fY3);
bool PathCommandCurvesTo(double* pData, LONG lCount);
bool PathCommandArcTo(double fX, double fY, double fWidth, double fHeight, double fStartAngle, double fSweepAngle);
bool PathCommandClose();
bool PathCommandEnd();
bool PathCommandStart();
bool PathCommandGetCurrentPoint(double* fX, double* fY);
bool PathCommandText(const std::wstring& bsText, NSFonts::IFontManager* pManager, double fX, double fY, double fWidth, double fHeight, double fBaseLineOffset);
bool
PathCommandTextEx(std::wstring& bsText, std::wstring& bsGidText, NSFonts::IFontManager* pManager, double fX, double fY, double fWidth, double fHeight, double fBaseLineOffset, DWORD lFlags);
bool PathCommandText2(const int* pUnicodes, const int* pGids, const int& nCount, NSFonts::IFontManager* pManager, const double& x, const double& y, const double& w, const double& h);
bool PathCommandText2(const std::wstring& sUnicodes, const int* pGids, const int& nCount, NSFonts::IFontManager* pManager, const double& x, const double& y, const double& w, const double& h);
bool PathCommandGetBounds(double& left, double& top, double& width, double& height);
public:
virtual bool _MoveTo(double x, double y);
virtual bool _LineTo(double x, double y);
virtual bool _CurveTo(double x1, double y1, double x2, double y2, double x3, double y3);
virtual bool _Close();
bool _Reset();
bool _Start();
protected:
bool AddString(const std::wstring& bstrText, NSFonts::IFontManager* pFont, double x, double y);
int EllipseArc(double fX, double fY, double fXRad, double fYRad, double fAngle1, double fAngle2, INT bClockDirection);
double AngToEllPrm(double fAngle, double fXRad, double fYRad);
int EllipseArc2(double fX, double fY, double fXRad, double fYRad, double fAngle1, double fAngle2, INT bClockDirection);
int EllipseArc3(double fX, double fY, double fXRad, double fYRad, double dAngle1, double dAngle2, double* pfXCur, double* pfYCur, INT bClockDirection = FALSE);
int Ellipse(double fX, double fY, double fXRad, double fYRad);
bool AddArc(double fX, double fY, double fWidth, double fHeight, double fStartAngle, double fSweepAngle);
bool Is_poly_closed();
};
enum BooleanOpType
{
Intersection = 1,
Union = 0,
Subtraction = 2,
Exclusion = 3
};
GRAPHICS_DECL CGraphicsPath CalcBooleanOperation(const CGraphicsPath& path1, const CGraphicsPath& path2, BooleanOpType op, long fillType = c_nWindingFillMode, bool isLuminosity = false);
} // namespace Aggplus
#endif // _BUILD_GRAPHICSPATH_H_