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/* * gdipluspath.h * * GDI+ GraphicsPath class * * This file is part of the w32api package. * * Contributors: * Created by Markus Koenig <markus@stber-koenig.de> * * THIS SOFTWARE IS NOT COPYRIGHTED * * This source code is offered for use in the public domain. You may * use, modify or distribute it freely. * * This code is distributed in the hope that it will be useful but * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY * DISCLAIMED. This includes but is not limited to warranties of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * */ #ifndef __GDIPLUS_PATH_H #define __GDIPLUS_PATH_H #if __GNUC__ >=3 #pragma GCC system_header #endif #ifndef __cplusplus #error "A C++ compiler is required to include gdipluspath.h." #endif // Note that some methods of GraphicsPath are implemented in gdiplusimpl.h. // This avoids a cyclic dependency on Graphics and Pen. class GraphicsPath: public GdiplusBase { friend class CustomLineCap; friend class Graphics; friend class GraphicsPathIterator; friend class PathGradientBrush; friend class Region; public: GraphicsPath(FillMode fillMode = FillModeAlternate): nativePath(NULL), lastStatus(Ok) { lastStatus = DllExports::GdipCreatePath(fillMode, &nativePath); } GraphicsPath(const PointF *points, const BYTE *types, INT count, FillMode fillMode = FillModeAlternate): nativePath(NULL), lastStatus(Ok) { lastStatus = DllExports::GdipCreatePath2( points, types, count, fillMode, &nativePath); } GraphicsPath(const Point *points, const BYTE *types, INT count, FillMode fillMode = FillModeAlternate): nativePath(NULL), lastStatus(Ok) { lastStatus = DllExports::GdipCreatePath2I( points, types, count, fillMode, &nativePath); } ~GraphicsPath() { DllExports::GdipDeletePath(nativePath); } GraphicsPath* Clone() const { GpPath *clonePath = NULL; Status status = updateStatus(DllExports::GdipClonePath( nativePath, &clonePath)); if (status == Ok) { GraphicsPath *result = new GraphicsPath(clonePath, lastStatus); if (!result) { DllExports::GdipDeletePath(clonePath); lastStatus = OutOfMemory; } return result; } else { return NULL; } } Status AddArc(REAL x, REAL y, REAL width, REAL height, REAL startAngle, REAL sweepAngle) { return updateStatus(DllExports::GdipAddPathArc(nativePath, x, y, width, height, startAngle, sweepAngle)); } Status AddArc(INT x, INT y, INT width, INT height, REAL startAngle, REAL sweepAngle) { return updateStatus(DllExports::GdipAddPathArcI(nativePath, x, y, width, height, startAngle, sweepAngle)); } Status AddArc(const RectF& rect, REAL startAngle, REAL sweepAngle) { return updateStatus(DllExports::GdipAddPathArc(nativePath, rect.X, rect.Y, rect.Width, rect.Height, startAngle, sweepAngle)); } Status AddArc(const Rect& rect, REAL startAngle, REAL sweepAngle) { return updateStatus(DllExports::GdipAddPathArcI(nativePath, rect.X, rect.Y, rect.Width, rect.Height, startAngle, sweepAngle)); } Status AddBezier(REAL x1, REAL y1, REAL x2, REAL y2, REAL x3, REAL y3, REAL x4, REAL y4) { return updateStatus(DllExports::GdipAddPathBezier(nativePath, x1, y1, x2, y2, x3, y3, x4, y4)); } Status AddBezier(INT x1, INT y1, INT x2, INT y2, INT x3, INT y3, INT x4, INT y4) { return updateStatus(DllExports::GdipAddPathBezierI(nativePath, x1, y1, x2, y2, x3, y3, x4, y4)); } Status AddBezier(const PointF& pt1, const PointF& pt2, const PointF& pt3, const PointF& pt4) { return updateStatus(DllExports::GdipAddPathBezier(nativePath, pt1.X, pt1.Y, pt2.X, pt2.Y, pt3.X, pt3.Y, pt4.X, pt4.Y)); } Status AddBezier(const Point& pt1, const Point& pt2, const Point& pt3, const Point& pt4) { return updateStatus(DllExports::GdipAddPathBezierI(nativePath, pt1.X, pt1.Y, pt2.X, pt2.Y, pt3.X, pt3.Y, pt4.X, pt4.Y)); } Status AddBeziers(const PointF *points, INT count) { return updateStatus(DllExports::GdipAddPathBeziers( nativePath, points, count)); } Status AddBeziers(const Point *points, INT count) { return updateStatus(DllExports::GdipAddPathBeziersI( nativePath, points, count)); } Status AddClosedCurve(const PointF *points, INT count) { return updateStatus(DllExports::GdipAddPathClosedCurve( nativePath, points, count)); } Status AddClosedCurve(const Point *points, INT count) { return updateStatus(DllExports::GdipAddPathClosedCurveI( nativePath, points, count)); } Status AddClosedCurve(const PointF *points, INT count, REAL tension) { return updateStatus(DllExports::GdipAddPathClosedCurve2( nativePath, points, count, tension)); } Status AddClosedCurve(const Point *points, INT count, REAL tension) { return updateStatus(DllExports::GdipAddPathClosedCurve2I( nativePath, points, count, tension)); } Status AddCurve(const PointF *points, INT count) { return updateStatus(DllExports::GdipAddPathCurve( nativePath, points, count)); } Status AddCurve(const Point *points, INT count) { return updateStatus(DllExports::GdipAddPathCurveI( nativePath, points, count)); } Status AddCurve(const PointF *points, INT count, REAL tension) { return updateStatus(DllExports::GdipAddPathCurve2( nativePath, points, count, tension)); } Status AddCurve(const Point *points, INT count, REAL tension) { return updateStatus(DllExports::GdipAddPathCurve2I( nativePath, points, count, tension)); } Status AddCurve(const PointF *points, INT count, INT offset, INT numberOfSegments, REAL tension) { return updateStatus(DllExports::GdipAddPathCurve3( nativePath, points, count, offset, numberOfSegments, tension)); } Status AddCurve(const Point *points, INT count, INT offset, INT numberOfSegments, REAL tension) { return updateStatus(DllExports::GdipAddPathCurve3I( nativePath, points, count, offset, numberOfSegments, tension)); } Status AddEllipse(REAL x, REAL y, REAL width, REAL height) { return updateStatus(DllExports::GdipAddPathEllipse(nativePath, x, y, width, height)); } Status AddEllipse(INT x, INT y, INT width, INT height) { return updateStatus(DllExports::GdipAddPathEllipseI(nativePath, x, y, width, height)); } Status AddEllipse(const RectF& rect) { return updateStatus(DllExports::GdipAddPathEllipse(nativePath, rect.X, rect.Y, rect.Width, rect.Height)); } Status AddEllipse(const Rect& rect) { return updateStatus(DllExports::GdipAddPathEllipseI(nativePath, rect.X, rect.Y, rect.Width, rect.Height)); } Status AddLine(REAL x1, REAL y1, REAL x2, REAL y2) { return updateStatus(DllExports::GdipAddPathLine(nativePath, x1, y1, x2, y2)); } Status AddLine(INT x1, INT y1, INT x2, INT y2) { return updateStatus(DllExports::GdipAddPathLineI(nativePath, x1, y1, x2, y2)); } Status AddLine(const PointF& pt1, const PointF& pt2) { return updateStatus(DllExports::GdipAddPathLine(nativePath, pt1.X, pt1.Y, pt2.X, pt2.Y)); } Status AddLine(const Point& pt1, const Point& pt2) { return updateStatus(DllExports::GdipAddPathLineI(nativePath, pt1.X, pt1.Y, pt2.X, pt2.Y)); } Status AddLines(const PointF *points, INT count) { return updateStatus(DllExports::GdipAddPathLine2(nativePath, points, count)); } Status AddLines(const Point *points, INT count) { return updateStatus(DllExports::GdipAddPathLine2I(nativePath, points, count)); } Status AddPath(const GraphicsPath *addingPath, BOOL connect) { return updateStatus(DllExports::GdipAddPathPath(nativePath, addingPath ? addingPath->nativePath : NULL, connect)); } Status AddPie(REAL x, REAL y, REAL width, REAL height, REAL startAngle, REAL sweepAngle) { return updateStatus(DllExports::GdipAddPathPie(nativePath, x, y, width, height, startAngle, sweepAngle)); } Status AddPie(INT x, INT y, INT width, INT height, REAL startAngle, REAL sweepAngle) { return updateStatus(DllExports::GdipAddPathPieI(nativePath, x, y,