//
// System.Drawing.Drawing2D.GraphicsPath.cs
//
// Authors:
//
// Miguel de Icaza (miguel@ximian.com)
// Duncan Mak (duncan@ximian.com)
// Jordi Mas i Hernandez (jordi@ximian.com)
// Ravindra (rkumar@novell.com)
// Sebastien Pouliot <sebastien@ximian.com>
//
// Copyright (C) 2004,2006-2007 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System.ComponentModel;
using System.Runtime.InteropServices;
namespace System.Drawing.Drawing2D{
public sealed class GraphicsPath : MarshalByRefObject, ICloneable, IDisposable
{
// 1/4 is the FlatnessDefault as defined in GdiPlusEnums.h
private const float FlatnessDefault = 1.0f / 4.0f;
internal IntPtr nativePath = IntPtr.Zero;
GraphicsPath (IntPtr ptr)
{
nativePath = ptr;
}
public GraphicsPath ()
{
Status status = GDIPlus.GdipCreatePath (FillMode.Alternate, out nativePath);
GDIPlus.CheckStatus (status);
}
public GraphicsPath (FillMode fillMode)
{
Status status = GDIPlus.GdipCreatePath (fillMode, out nativePath);
GDIPlus.CheckStatus (status);
}
public GraphicsPath (Point[] pts, byte[] types)
: this (pts, types, FillMode.Alternate)
{
}
public GraphicsPath (PointF[] pts, byte[] types)
: this (pts, types, FillMode.Alternate)
{
}
public GraphicsPath (Point[] pts, byte[] types, FillMode fillMode)
{
if (pts == null)
throw new ArgumentNullException ("pts");
if (pts.Length != types.Length)
throw new ArgumentException ("Invalid parameter passed. Number of points and types must be same.");
Status status = GDIPlus.GdipCreatePath2I (pts, types, pts.Length, fillMode, out nativePath);
GDIPlus.CheckStatus (status);
}
public GraphicsPath (PointF[] pts, byte[] types, FillMode fillMode)
{
if (pts == null)
throw new ArgumentNullException ("pts");
if (pts.Length != types.Length)
throw new ArgumentException ("Invalid parameter passed. Number of points and types must be same.");
Status status = GDIPlus.GdipCreatePath2 (pts, types, pts.Length, fillMode, out nativePath);
GDIPlus.CheckStatus (status);
}
public object Clone ()
{
IntPtr clone;
Status status = GDIPlus.GdipClonePath (nativePath, out clone);
GDIPlus.CheckStatus (status);
return new GraphicsPath (clone);
}
public void Dispose ()
{
Dispose (true);
System.GC.SuppressFinalize (this);
}
~GraphicsPath ()
{
Dispose (false);
}
void Dispose (bool disposing)
{
Status status;
if (nativePath != IntPtr.Zero) {
status = GDIPlus.GdipDeletePath (nativePath);
GDIPlus.CheckStatus (status);
nativePath = IntPtr.Zero;
}
}
public FillMode FillMode {
get {
FillMode mode;
Status status = GDIPlus.GdipGetPathFillMode (nativePath, out mode);
GDIPlus.CheckStatus (status);
return mode;
}
set {
if ((value < FillMode.Alternate) || (value > FillMode.Winding))
throw new InvalidEnumArgumentException ("FillMode", (int)value, typeof (FillMode));
Status status = GDIPlus.GdipSetPathFillMode (nativePath, value);
GDIPlus.CheckStatus (status);
}
}
public PathData PathData {
get {
int count;
Status status = GDIPlus.GdipGetPointCount (nativePath, out count);
GDIPlus.CheckStatus (status);
PointF [] points = new PointF [count];
byte [] types = new byte [count];
// status would fail if we ask points or types with a 0 count
// anyway that would only mean two unrequired unmanaged calls
if (count > 0) {
status = GDIPlus.GdipGetPathPoints (nativePath, points, count);
GDIPlus.CheckStatus (status);
status = GDIPlus.GdipGetPathTypes (nativePath, types, count);
GDIPlus.CheckStatus (status);
}
PathData pdata = new PathData ();
pdata.Points = points;
pdata.Types = types;
return pdata;
}
}
public PointF [] PathPoints {
get {
int count;
Status status = GDIPlus.GdipGetPointCount (nativePath, out count);
GDIPlus.CheckStatus (status);
if (count == 0)
throw new ArgumentException ("PathPoints");
PointF [] points = new PointF [count];
status = GDIPlus.GdipGetPathPoints (nativePath, points, count);
GDIPlus.CheckStatus (status);
return points;
}
}
public byte [] PathTypes {
get {
int count;
Status status = GDIPlus.GdipGetPointCount (nativePath, out count);
GDIPlus.CheckStatus (status);
if (count == 0)
throw new ArgumentException ("PathTypes");
byte [] types = new byte [count];
status = GDIPlus.GdipGetPathTypes (nativePath, types, count);
GDIPlus.CheckStatus (status);
return types;
}
}
public int PointCount {
get {
int count;
Status status = GDIPlus.GdipGetPointCount (nativePath, out count);
GDIPlus.CheckStatus (status);
return count;
}
}
internal IntPtr NativeObject {
get {
return nativePath;
}
set {
nativePath = value;
}
}
//
// AddArc
//
public void AddArc (Rectangle rect, float start_angle, float sweep_angle)
{
Status status = GDIPlus.GdipAddPathArcI (nativePath, rect.X, rect.Y, rect.Width, rect.Height, start_angle, sweep_angle);
GDIPlus.CheckStatus (status);
}
public void AddArc (RectangleF rect, float start_angle, float sweep_angle)
{
Status status = GDIPlus.GdipAddPathArc (nativePath, rect.X, rect.Y, rect.Width, rect.Height, start_angle, sweep_angle);
GDIPlus.CheckStatus (status);
}
public void AddArc (int x, int y, int width, int height, float start_angle, float sweep_angle)
{
Status status = GDIPlus.GdipAddPathArcI (nativePath, x, y, width, height, start_angle, sweep_angle);
GDIPlus.CheckStatus (status);
}
public void AddArc (float x, float y, float width, float height, float start_angle, float sweep_angle)
{
Status status = GDIPlus.GdipAddPathArc (nativePath, x, y, width, height, start_angle, sweep_angle);
GDIPlus.CheckStatus (status);
}
//
// AddBezier
//
public void AddBezier (Point pt1, Point pt2, Point pt3, Point pt4)
{
Status status = GDIPlus.GdipAddPathBezierI (nativePath, pt1.X, pt1.Y,
pt2.X, pt2.Y, pt3.X, pt3.Y, pt4.X, pt4.Y);
GDIPlus.CheckStatus (status);
}
public void AddBezier (PointF pt1, PointF pt2, PointF pt3, PointF pt4)
{
Status status = GDIPlus.GdipAddPathBezier (nativePath, pt1.X, pt1.Y,
pt2.X, pt2.Y, pt3.X, pt3.Y, pt4.X, pt4.Y);
GDIPlus.CheckStatus (status);
}
public void AddBezier (int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4)
{
Status status = GDIPlus.GdipAddPathBezierI (nativePath, x1, y1, x2, y2, x3, y3, x4, y4);
GDIPlus.CheckStatus (status);
}
public void AddBezier (float x1, float y1, float x2, float y2, float x3, float y3, float x4, float y4)
{
Status status = GDIPlus.GdipAddPathBezier (nativePath, x1, y1, x2, y2, x3, y3, x4, y4);
GDIPlus.CheckStatus (status);
}
//
// AddBeziers
//
#if NET_2_0
public void AddBeziers (params Point [] pts)
#else
public void AddBeziers (Point [] pts)
#endif
{
if (pts == null)
throw new ArgumentNullException ("pts");
Status status = GDIPlus.GdipAddPathBeziersI (nativePath, pts, pts.Length);
GDIPlus.CheckStatus (status);
}
public void AddBeziers (PointF [] pts)
{
if (pts == null)
throw new ArgumentNullException ("pts");
Status status = GDIPlus.GdipAddPathBeziers (nativePath, pts, pts.Length);
GDIPlus.CheckStatus (status);
}
//
// AddEllipse
//
public void AddEllipse (RectangleF r)
{
Status status = GDIPlus.GdipAddPathEllipse (nativePath, r.X, r.Y, r.Width, r.Height);
GDIPlus.CheckStatus (status);
}
public void AddEllipse (float x, float y, float width, float height)
{
Status status = GDIPlus.GdipAddPathEllipse (nativePath, x, y, width, height);
GDIPlus.CheckStatus (status);
}
public void AddEllipse (Rectangle r)
{
Status status = GDIPlus.GdipAddPathEllipseI (nativePath, r.X, r.Y, r.Width, r.Height);
GDIPlus.CheckStatus (status);
}
public void AddEllipse (int x, int y, int width, int height)
{
Status status = GDIPlus.GdipAddPathEllipseI (nativePath, x, y, width, height);
GDIPlus.CheckStatus (status);
}
//
// AddLine
//
public void AddLine (Point a, Point b)
{
Status status = GDIPlus.GdipAddPathLineI (nativePath, a.X, a.Y, b.X, b.Y);
GDIPlus.CheckStatus (status);
}
public void AddLine (PointF a, PointF b)
{
Status status = GDIPlus.GdipAddPathLine (nativePath, a.X, a.Y, b.X,
b.Y);
GDIPlus.CheckStatus (status);
}
public void AddLine (int x1, int y1, int x2, int y2)
{
Status status = GDIPlus.GdipAddPathLineI (nativePath, x1, y1, x2, y2);
GDIPlus.CheckStatus (status);
}
public void AddLine (float x1, float y1, float x2, float y2)
{
Status status = GDIPlus.GdipAddPathLine (nativePath, x1, y1, x2,
y2);
GDIPlus.CheckStatus (status);
}
//
// AddLines
//
public void AddLines (Point[] points)
{
if (points == null)
throw new ArgumentNullException ("points");
if (points.Length == 0)
throw new ArgumentException ("points");
Status status = GDIPlus.GdipAddPathLine2I (nativePath, points, points.Length);
GDIPlus.CheckStatus (status);
}
public void AddLines (PointF[] points)
{
if (points == null)
throw new ArgumentNullException ("points");
if (points.Length == 0)
throw new ArgumentException ("points");
Status status = GDIPlus.GdipAddPathLine2 (nativePath, points, points.Length);
GDIPlus.CheckStatus (status);
}
//
// AddPie
//
public void AddPie (Rectangle rect, float startAngle, float sweepAngle)
{
Status status = GDIPlus.GdipAddPathPie (
nativePath, rect.X, rect.Y, rect.Width, rect.Height, startAngle, sweepAngle);
GDIPlus.CheckStatus (status);
}
public void AddPie (int x, int y, int width, int height, float startAngle, float sweepAngle)
{
Status status = GDIPlus.GdipAddPathPieI (nativePath, x, y, width, height, startAngle, sweepAngle);
GDIPlus.CheckStatus (status);
}
public void AddPie (float x, float y, float width, float height, float startAngle, float sweepAngle)
{
Status status = GDIPlus.GdipAddPathPie (nativePath, x, y, width, height, startAngle, sweepAngle);
GDIPlus.CheckStatus (status);
}
//
// AddPolygon
//
public void AddPolygon (Point [] points)
{
if (points == null)
throw new ArgumentNullException ("points");
Status status = GDIPlus.GdipAddPathPolygonI (nativePath, points, points.Length);
GDIPlus.CheckStatus (status);
}
public void AddPolygon (PointF [] points)
{
if (points == null)
throw new ArgumentNullException ("points");
Status status = GDIPlus.GdipAddPathPolygon (nativePath, points, points.Length);
GDIPlus.CheckStatus (status);
}
//
// AddRectangle
//
public void AddRectangle (Rectangle rect)
{
Status status = GDIPlus.GdipAddPathRectangleI (nativePath, rect.X, rect.Y, rect.Width, rect.Height);
GDIPlus.CheckStatus (status);
}
public void AddRectangle (RectangleF rect)
{
Status status = GDIPlus.GdipAddPathRectangle (nativePath, rect.X, rect.Y, rect.Width, rect.Height);
GDIPlus.CheckStatus (status);
}
//
// AddRectangles
//
public void AddRectangles (Rectangle [] rects)
{
if (rects == null)
throw new ArgumentNullException ("rects");
if (rects.Length == 0)
throw new ArgumentException ("rects");
Status status = GDIPlus.GdipAddPathRectanglesI (nativePath, rects, rects.Length);
GDIPlus.CheckStatus (status);
}
public void AddRectangles (RectangleF [] rects)
{
if (rects == null)
throw new ArgumentNullException ("rects");
if (rects.Length == 0)
throw new ArgumentException ("rects");
Status status = GDIPlus.GdipAddPathRectangles (nativePath, rects, rects.Length);
GDIPlus.CheckStatus (status);
}
//
// AddPath
//
public void AddPath (GraphicsPath addingPath, bool connect)
{
if (addingPath == null)
throw new ArgumentNullException ("addingPath");
Status status = GDIPlus.GdipAddPathPath (nativePath, addingPath.nativePath, connect);
GDIPlus.CheckStatus (status);
}
public PointF GetLastPoint ()
{
PointF pt;
Status status = GDIPlus.GdipGetPathLastPoint (nativePath, out pt);
GDIPlus.CheckStatus (status);
return pt;
}
//
// AddClosedCurve
//
public void AddClosedCurve (Point [] points)
{
if (points == null)
throw new ArgumentNullException ("points");
Status status = GDIPlus.GdipAddPathClosedCurveI (nativePath, points, points.Length);
GDIPlus.CheckStatus (status);
}
public void AddClosedCurve (PointF [] points)
{
if (points == null)
throw new ArgumentNullException ("points");
Status status = GDIPlus.GdipAddPathClosedCurve (nativePath, points, points.Length);
GDIPlus.CheckStatus (status);
}
public void AddClosedCurve (Point [] points, float tension)
{
if (points == null)
throw new ArgumentNullException ("points");
Status status = GDIPlus.GdipAddPathClosedCurve2I (nativePath, points, points.Length, tension);
GDIPlus.CheckStatus (status);
}
public void AddClosedCurve (PointF [] points, float tension)
{
if (points == null)
throw new ArgumentNullException ("points");
Status status = GDIPlus.GdipAddPathClosedCurve2 (nativePath, points, points.Length, tension);
GDIPlus.CheckStatus (status);
}
//
// AddCurve
//
public void AddCurve (Point [] points)
{
if (points == null)
throw new ArgumentNullException ("points");
Status status = GDIPlus.GdipAddPathCurveI (nativePath, points, points.Length);
GDIPlus.CheckStatus (status);
}
public void AddCurve (PointF [] points)
{
if (points == null)
throw new ArgumentNullException ("points");
Status status = GDIPlus.GdipAddPathCurve (nativePath, points, points.Length);
GDIPlus.CheckStatus (status);
}
public void AddCurve (Point [] points, float tension)
{
if (points == null)
throw new ArgumentNullException ("points");
Status status = GDIPlus.GdipAddPathCurve2I (nativePath, points, points.Length, tension);
GDIPlus.CheckStatus (status);
}
public void AddCurve (PointF [] points, float tension)
{
if (points == null)
throw new ArgumentNullException ("points");
Status status = GDIPlus.GdipAddPathCurve2 (nativePath, points, points.Length, tension);
GDIPlus.CheckStatus (status);
}
public void AddCurve (Point [] points, int offset, int numberOfSegments, float tension)
{
if (points == null)
throw new ArgumentNullException ("points");
Status status = GDIPlus.GdipAddPathCurve3I (nativePath, points, points.Length,
offset, numberOfSegments, tension);
GDIPlus.CheckStatus (status);
}
public void AddCurve (PointF [] points, int offset, int numberOfSegments, float tension)
{
if (points == null)
throw new ArgumentNullException ("points");
Status status = GDIPlus.GdipAddPathCurve3 (nativePath, points, points.Length,
offset, numberOfSegments, tension);
GDIPlus.CheckStatus (status);
}
public void Reset ()
{
Status status = GDIPlus.GdipResetPath (nativePath);
GDIPlus.CheckStatus (status);
}
public void Reverse ()
{
Status status = GDIPlus.GdipReversePath (nativePath);
GDIPlus.CheckStatus (status);
}
public void Transform (Matrix matrix)
{
if (matrix == null)
throw new ArgumentNullException ("matrix");
Status status = GDIPlus.GdipTransformPath (nativePath, matrix.nativeMatrix);
GDIPlus.CheckStatus (status);
}
[MonoTODO ("The StringFormat parameter is ignored when using libgdiplus.")]
public void AddString (string s, FontFamily family, int style, float emSize, Point origin, StringFormat format)
{
Rectangle layout = new Rectangle ();
layout.X = origin.X;
layout.Y = origin.Y;
AddString (s, family, style, emSize, layout, format);
}
[MonoTODO ("The StringFormat parameter is ignored when using libgdiplus.")]
public void AddString (string s, FontFamily family, int style, float emSize, PointF origin, StringFormat format)
{
RectangleF layout = new RectangleF ();
layout.X = origin.X;
layout.Y = origin.Y;
AddString (s, family, style, emSize, layout, format);
}
[MonoTODO ("The layoutRect and StringFormat parameters are ignored when using libgdiplus.")]
public void AddString (string s, FontFamily family, int style, float emSize, Rectangle layoutRect, StringFormat format)
{
if (family == null)
throw new ArgumentException ("family");
IntPtr sformat = (format == null) ? IntPtr.Zero : format.NativeObject;
// note: the NullReferenceException on s.Length is the expected (MS) exception
Status status = GDIPlus.GdipAddPathStringI (nativePath, s, s.Length, family.NativeObject, style, emSize, ref layoutRect, sformat);
GDIPlus.CheckStatus (status);
}
[MonoTODO ("The layoutRect and StringFormat parameters are ignored when using libgdiplus.")]
public void AddString (string s, FontFamily family, int style, float emSize, RectangleF layoutRect, StringFormat format)
{
if (family == null)
throw new ArgumentException ("family");
IntPtr sformat = (format == null) ? IntPtr.Zero : format.NativeObject;
// note: the NullReferenceException on s.Length is the expected (MS) exception
Status status = GDIPlus.GdipAddPathString (nativePath, s, s.Length, family.NativeObject, style, emSize, ref layoutRect, sformat);
GDIPlus.CheckStatus (status);
}
public void ClearMarkers()
{
Status s = GDIPlus.GdipClearPathMarkers (nativePath);
GDIPlus.CheckStatus (s);
}
public void CloseAllFigures()
{
Status s = GDIPlus.GdipClosePathFigures (nativePath);
GDIPlus.CheckStatus (s);
}
public void CloseFigure()
{
Status s = GDIPlus.GdipClosePathFigure (nativePath);
GDIPlus.CheckStatus (s);
}
public void Flatten ()
{
Flatten (null, FlatnessDefault);
}
public void Flatten (Matrix matrix)
{
Flatten (matrix, FlatnessDefault);
}
public void Flatten (Matrix matrix, float flatness)
{
IntPtr m = (matrix == null) ? IntPtr.Zero : matrix.nativeMatrix;
Status status = GDIPlus.GdipFlattenPath (nativePath, m, flatness);
GDIPlus.CheckStatus (status);
}
public RectangleF GetBounds ()
{
return GetBounds (null, null);
}
public RectangleF GetBounds (Matrix matrix)
{
return GetBounds (matrix, null);
}
public RectangleF GetBounds (Matrix matrix, Pen pen)
{
RectangleF retval;
IntPtr m = (matrix == null) ? IntPtr.Zero : matrix.nativeMatrix;
IntPtr p = (pen == null) ? IntPtr.Zero : pen.nativeObject;
Status s = GDIPlus.GdipGetPathWorldBounds (nativePath, out retval, m, p);
GDIPlus.CheckStatus (s);
return retval;
}
public bool IsOutlineVisible (Point point, Pen pen)
{
return IsOutlineVisible (point.X, point.Y, pen, null);
}
public bool IsOutlineVisible (PointF point, Pen pen)
{
return IsOutlineVisible (point.X, point.Y, pen, null);
}
public bool IsOutlineVisible (int x, int y, Pen pen)
{
return IsOutlineVisible (x, y, pen, null);
}
public bool IsOutlineVisible (float x, float y, Pen pen)
{
return IsOutlineVisible (x, y, pen, null);
}
public bool IsOutlineVisible (Point pt, Pen pen, Graphics graphics)
{
return IsOutlineVisible (pt.X, pt.Y, pen, graphics);
}
public bool IsOutlineVisible (PointF pt, Pen pen, Graphics graphics)
{
return IsOutlineVisible (pt.X, pt.Y, pen, graphics);
}
public bool IsOutlineVisible (int x, int y, Pen pen, Graphics graphics)
{
if (pen == null)
throw new ArgumentNullException ("pen");
bool result;
IntPtr g = (graphics == null) ? IntPtr.Zero : graphics.nativeObject;
Status s = GDIPlus.GdipIsOutlineVisiblePathPointI (nativePath, x, y, pen.nativeObject, g, out result);
GDIPlus.CheckStatus (s);
return result;
}
public bool IsOutlineVisible (float x, float y, Pen pen, Graphics graphics)
{
if (pen == null)
throw new ArgumentNullException ("pen");
bool result;
IntPtr g = (graphics == null) ? IntPtr.Zero : graphics.nativeObject;
Status s = GDIPlus.GdipIsOutlineVisiblePathPoint (nativePath, x, y, pen.nativeObject, g, out result);
GDIPlus.CheckStatus (s);
return result;
}
public bool IsVisible (Point point)
{
return IsVisible (point.X, point.Y, null);
}
public bool IsVisible (PointF point)
{
return IsVisible (point.X, point.Y, null);
}
public bool IsVisible (int x, int y)
{
return IsVisible (x, y, null);
}
public bool IsVisible (float x, float y)
{
return IsVisible (x, y, null);
}
public bool IsVisible (Point pt, Graphics graphics)
{
return IsVisible (pt.X, pt.Y, graphics);
}
public bool IsVisible (PointF pt, Graphics graphics)
{
return IsVisible (pt.X, pt.Y, graphics);
}
public bool IsVisible (int x, int y, Graphics graphics)
{
bool retval;
IntPtr g = (graphics == null) ? IntPtr.Zero : graphics.nativeObject;
Status s = GDIPlus.GdipIsVisiblePathPointI (nativePath, x, y, g, out retval);
GDIPlus.CheckStatus (s);
return retval;
}
public bool IsVisible (float x, float y, Graphics graphics)
{
bool retval;
IntPtr g = (graphics == null) ? IntPtr.Zero : graphics.nativeObject;
Status s = GDIPlus.GdipIsVisiblePathPoint (nativePath, x, y, g, out retval);
GDIPlus.CheckStatus (s);
return retval;
}
public void SetMarkers ()
{
Status s = GDIPlus.GdipSetPathMarker (nativePath);
GDIPlus.CheckStatus (s);
}
public void StartFigure()
{
Status s = GDIPlus.GdipStartPathFigure (nativePath);
GDIPlus.CheckStatus (s);
}
[MonoTODO ("GdipWarpPath isn't implemented in libgdiplus")]
public void Warp (PointF[] destPoints, RectangleF srcRect)
{
Warp (destPoints, srcRect, null, WarpMode.Perspective, FlatnessDefault);
}
[MonoTODO ("GdipWarpPath isn't implemented in libgdiplus")]
public void Warp (PointF[] destPoints, RectangleF srcRect, Matrix matrix)
{
Warp (destPoints, srcRect, matrix, WarpMode.Perspective, FlatnessDefault);
}
[MonoTODO ("GdipWarpPath isn't implemented in libgdiplus")]
public void Warp (PointF[] destPoints, RectangleF srcRect, Matrix matrix, WarpMode warpMode)
{
Warp (destPoints, srcRect, matrix, warpMode, FlatnessDefault);
}
[MonoTODO ("GdipWarpPath isn't implemented in libgdiplus")]
public void Warp (PointF[] destPoints, RectangleF srcRect, Matrix matrix, WarpMode warpMode, float flatness)
{
if (destPoints == null)
throw new ArgumentNullException ("destPoints");
IntPtr m = (matrix == null) ? IntPtr.Zero : matrix.nativeMatrix;
Status s = GDIPlus.GdipWarpPath (nativePath, m, destPoints, destPoints.Length,
srcRect.X, srcRect.Y, srcRect.Width, srcRect.Height, warpMode, flatness);
GDIPlus.CheckStatus (s);
}
[MonoTODO ("GdipWidenPath isn't implemented in libgdiplus")]
public void Widen (Pen pen)
{
Widen (pen, null, FlatnessDefault);
}
[MonoTODO ("GdipWidenPath isn't implemented in libgdiplus")]
public void Widen (Pen pen, Matrix matrix)
{
Widen (pen, matrix, FlatnessDefault);
}
[MonoTODO ("GdipWidenPath isn't implemented in libgdiplus")]
public void Widen (Pen pen, Matrix matrix, float flatness)
{
if (pen == null)
throw new ArgumentNullException ("pen");
#if NET_2_0
if (PointCount == 0)
return;
#endif
IntPtr m = (matrix == null) ? IntPtr.Zero : matrix.nativeMatrix;
Status s = GDIPlus.GdipWidenPath (nativePath, pen.nativeObject, m, flatness);
GDIPlus.CheckStatus (s);
}
}
}
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