2 // System.Drawing.Graphics.cs
5 // Gonzalo Paniagua Javier (gonzalo@ximian.com) (stubbed out)
6 // Alexandre Pigolkine(pigolkine@gmx.de)
7 // Jordi Mas i Hernandez (jordi@ximian.com)
9 // Copyright (C) 2003 Ximian, Inc. (http://www.ximian.com)
11 // Copyright (C) 2004 Novell, Inc. (http://www.novell.com)
13 // Permission is hereby granted, free of charge, to any person obtaining
14 // a copy of this software and associated documentation files (the
15 // "Software"), to deal in the Software without restriction, including
16 // without limitation the rights to use, copy, modify, merge, publish,
17 // distribute, sublicense, and/or sell copies of the Software, and to
18 // permit persons to whom the Software is furnished to do so, subject to
19 // the following conditions:
21 // The above copyright notice and this permission notice shall be
22 // included in all copies or substantial portions of the Software.
24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
28 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
29 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
30 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
33 using System.Drawing.Drawing2D;
34 using System.Drawing.Imaging;
35 using System.Drawing.Text;
36 using System.ComponentModel;
37 using System.Runtime.InteropServices;
40 namespace System.Drawing
43 public sealed class Graphics : MarshalByRefObject, IDisposable
45 internal IntPtr nativeObject = IntPtr.Zero;
46 private bool disposed = false;
47 private static float defDpiX = 0;
48 private static float defDpiY = 0;
51 public delegate bool EnumerateMetafileProc (EmfPlusRecordType recordType,
55 PlayRecordCallback callbackData);
58 public delegate bool DrawImageAbort (IntPtr callbackData);
60 private Graphics (IntPtr nativeGraphics)
62 nativeObject = nativeGraphics;
70 static internal float systemDpiX {
73 Bitmap bmp = new Bitmap (1, 1);
74 Graphics g = Graphics.FromImage (bmp);
81 static internal float systemDpiY {
84 Bitmap bmp = new Bitmap (1, 1);
85 Graphics g = Graphics.FromImage (bmp);
92 internal IntPtr NativeObject {
103 public void AddMetafileComment (byte [] data)
105 throw new NotImplementedException ();
109 public GraphicsContainer BeginContainer ()
113 status = GDIPlus.GdipBeginContainer2 (nativeObject, out state);
114 GDIPlus.CheckStatus (status);
116 return new GraphicsContainer(state);
119 public GraphicsContainer BeginContainer (Rectangle dstrect, Rectangle srcrect, GraphicsUnit unit)
123 status = GDIPlus.GdipBeginContainerI (nativeObject, dstrect, srcrect, unit, out state);
124 GDIPlus.CheckStatus (status);
126 return new GraphicsContainer (state);
130 public GraphicsContainer BeginContainer (RectangleF dstrect, RectangleF srcrect, GraphicsUnit unit)
134 status = GDIPlus.GdipBeginContainer (nativeObject, dstrect, srcrect, unit, out state);
135 GDIPlus.CheckStatus (status);
137 return new GraphicsContainer (state);
141 public void Clear (Color color)
144 status = GDIPlus.GdipGraphicsClear (nativeObject, color.ToArgb ());
145 GDIPlus.CheckStatus (status);
148 public void Dispose ()
152 status = GDIPlus.GdipDeleteGraphics (nativeObject);
153 nativeObject = IntPtr.Zero;
154 GDIPlus.CheckStatus (status);
160 public void DrawArc (Pen pen, Rectangle rect, float startAngle, float sweepAngle)
162 DrawArc (pen, rect.X, rect.Y, rect.Width, rect.Height, startAngle, sweepAngle);
166 public void DrawArc (Pen pen, RectangleF rect, float startAngle, float sweepAngle)
168 DrawArc (pen, rect.X, rect.Y, rect.Width, rect.Height, startAngle, sweepAngle);
172 public void DrawArc (Pen pen, float x, float y, float width, float height, float startAngle, float sweepAngle)
175 status = GDIPlus.GdipDrawArc (nativeObject, pen.nativeObject,
176 x, y, width, height, startAngle, sweepAngle);
177 GDIPlus.CheckStatus (status);
180 // Microsoft documentation states that the signature for this member should be
181 // public void DrawArc( Pen pen, int x, int y, int width, int height, int startAngle,
182 // int sweepAngle. However, GdipDrawArcI uses also float for the startAngle and sweepAngle params
183 public void DrawArc (Pen pen, int x, int y, int width, int height, int startAngle, int sweepAngle)
186 status = GDIPlus.GdipDrawArcI (nativeObject, pen.nativeObject,
187 x, y, width, height, startAngle, sweepAngle);
188 GDIPlus.CheckStatus (status);
191 public void DrawBezier (Pen pen, PointF pt1, PointF pt2, PointF pt3, PointF pt4)
194 status = GDIPlus.GdipDrawBezier (nativeObject, pen.nativeObject,
195 pt1.X, pt1.Y, pt2.X, pt2.Y, pt3.X,
196 pt3.Y, pt4.X, pt4.Y);
197 GDIPlus.CheckStatus (status);
200 public void DrawBezier (Pen pen, Point pt1, Point pt2, Point pt3, Point pt4)
203 status = GDIPlus.GdipDrawBezierI (nativeObject, pen.nativeObject,
204 pt1.X, pt1.Y, pt2.X, pt2.Y, pt3.X,
205 pt3.Y, pt4.X, pt4.Y);
206 GDIPlus.CheckStatus (status);
209 public void DrawBezier (Pen pen, float x1, float y1, float x2, float y2, float x3, float y3, float x4, float y4)
212 status = GDIPlus.GdipDrawBezier (nativeObject, pen.nativeObject, x1,
213 y1, x2, y2, x3, y3, x4, y4);
214 GDIPlus.CheckStatus (status);
217 public void DrawBeziers (Pen pen, Point [] points)
219 int length = points.Length;
225 for (int i = 0; i < length; i += 3) {
226 Point p1 = points [i];
227 Point p2 = points [i + 1];
228 Point p3 = points [i + 2];
229 Point p4 = points [i + 3];
231 status = GDIPlus.GdipDrawBezier (nativeObject,
233 p1.X, p1.Y, p2.X, p2.Y,
234 p3.X, p3.Y, p4.X, p4.Y);
235 GDIPlus.CheckStatus (status);
239 public void DrawBeziers (Pen pen, PointF [] points)
241 int length = points.Length;
247 for (int i = 0; i < length; i += 3) {
248 PointF p1 = points [i];
249 PointF p2 = points [i + 1];
250 PointF p3 = points [i + 2];
251 PointF p4 = points [i + 3];
253 status = GDIPlus.GdipDrawBezier (nativeObject,
255 p1.X, p1.Y, p2.X, p2.Y,
256 p3.X, p3.Y, p4.X, p4.Y);
257 GDIPlus.CheckStatus (status);
262 public void DrawClosedCurve (Pen pen, PointF [] points)
265 status = GDIPlus.GdipDrawClosedCurve (nativeObject, pen.nativeObject, points, points.Length);
266 GDIPlus.CheckStatus (status);
269 public void DrawClosedCurve (Pen pen, Point [] points)
272 status = GDIPlus.GdipDrawClosedCurveI (nativeObject, pen.nativeObject, points, points.Length);
273 GDIPlus.CheckStatus (status);
276 public void DrawClosedCurve (Pen pen, Point [] points, float tension, FillMode fillmode)
279 status = GDIPlus.GdipDrawClosedCurve2I (nativeObject, pen.nativeObject, points, points.Length, tension);
280 GDIPlus.CheckStatus (status);
283 public void DrawClosedCurve (Pen pen, PointF [] points, float tension, FillMode fillmode)
286 status = GDIPlus.GdipDrawClosedCurve2 (nativeObject, pen.nativeObject, points, points.Length, tension);
287 GDIPlus.CheckStatus (status);
290 public void DrawCurve (Pen pen, Point [] points)
293 status = GDIPlus.GdipDrawCurveI (nativeObject, pen.nativeObject, points, points.Length);
294 GDIPlus.CheckStatus (status);
297 public void DrawCurve (Pen pen, PointF [] points)
300 status = GDIPlus.GdipDrawCurve (nativeObject, pen.nativeObject, points, points.Length);
301 GDIPlus.CheckStatus (status);
304 public void DrawCurve (Pen pen, PointF [] points, float tension)
307 status = GDIPlus.GdipDrawCurve2 (nativeObject, pen.nativeObject, points, points.Length, tension);
308 GDIPlus.CheckStatus (status);
311 public void DrawCurve (Pen pen, Point [] points, float tension)
314 status = GDIPlus.GdipDrawCurve2I (nativeObject, pen.nativeObject, points, points.Length, tension);
315 GDIPlus.CheckStatus (status);
319 public void DrawCurve (Pen pen, PointF [] points, int offset, int numberOfSegments)
322 status = GDIPlus.GdipDrawCurve3 (nativeObject, pen.nativeObject,
323 points, points.Length, offset,
324 numberOfSegments, 0.5f);
325 GDIPlus.CheckStatus (status);
328 public void DrawCurve (Pen pen, Point [] points, int offset, int numberOfSegments, float tension)
331 status = GDIPlus.GdipDrawCurve3I (nativeObject, pen.nativeObject,
332 points, points.Length, offset,
333 numberOfSegments, tension);
334 GDIPlus.CheckStatus (status);
338 public void DrawCurve (Pen pen, PointF [] points, int offset, int numberOfSegments, float tension)
341 status = GDIPlus.GdipDrawCurve3 (nativeObject, pen.nativeObject,
342 points, points.Length, offset,
343 numberOfSegments, tension);
344 GDIPlus.CheckStatus (status);
347 public void DrawEllipse (Pen pen, Rectangle rect)
349 DrawEllipse (pen, rect.X, rect.Y, rect.Width, rect.Height);
352 public void DrawEllipse (Pen pen, RectangleF rect)
354 DrawEllipse (pen, rect.X, rect.Y, rect.Width, rect.Height);
357 public void DrawEllipse (Pen pen, int x, int y, int width, int height)
360 status = GDIPlus.GdipDrawEllipseI (nativeObject, pen.nativeObject, x, y, width, height);
361 GDIPlus.CheckStatus (status);
364 public void DrawEllipse (Pen pen, float x, float y, float width, float height)
366 Status status = GDIPlus.GdipDrawEllipse (nativeObject, pen.nativeObject, x, y, width, height);
367 GDIPlus.CheckStatus (status);
370 public void DrawIcon (Icon icon, Rectangle targetRect)
372 Image img = icon.ToBitmap ();
373 DrawImage (img, targetRect);
376 public void DrawIcon (Icon icon, int x, int y)
378 Image img = icon.ToBitmap ();
379 DrawImage (img, x, y);
382 public void DrawIconUnstretched (Icon icon, Rectangle targetRect)
384 Image img = icon.ToBitmap ();
385 DrawImageUnscaled (img, targetRect);
388 public void DrawImage (Image image, RectangleF rect)
390 Status status = GDIPlus.GdipDrawImageRect(nativeObject, image.NativeObject, rect.X, rect.Y, rect.Width, rect.Height);
391 GDIPlus.CheckStatus (status);
395 public void DrawImage (Image image, PointF point)
397 Status status = GDIPlus.GdipDrawImage (nativeObject, image.NativeObject, point.X, point.Y);
398 GDIPlus.CheckStatus (status);
402 public void DrawImage (Image image, Point [] destPoints)
404 Status status = GDIPlus.GdipDrawImagePointsI (nativeObject, image.NativeObject, destPoints, destPoints.Length);
405 GDIPlus.CheckStatus (status);
409 public void DrawImage (Image image, Point point)
411 DrawImage (image, point.X, point.Y);
415 public void DrawImage (Image image, Rectangle rect)
417 DrawImage (image, rect.X, rect.Y, rect.Width, rect.Height);
421 public void DrawImage (Image image, PointF [] destPoints)
423 Status status = GDIPlus.GdipDrawImagePoints (nativeObject, image.NativeObject, destPoints, destPoints.Length);
424 GDIPlus.CheckStatus (status);
428 public void DrawImage (Image image, int x, int y)
430 Status status = GDIPlus.GdipDrawImageI (nativeObject, image.NativeObject, x, y);
431 GDIPlus.CheckStatus (status);
435 public void DrawImage (Image image, float x, float y)
437 Status status = GDIPlus.GdipDrawImage (nativeObject, image.NativeObject, x, y);
438 GDIPlus.CheckStatus (status);
442 public void DrawImage (Image image, Rectangle destRect, Rectangle srcRect, GraphicsUnit srcUnit)
444 Status status = GDIPlus.GdipDrawImageRectRectI (nativeObject, image.NativeObject,
445 destRect.X, destRect.Y, destRect.Width, destRect.Height,
446 srcRect.X, srcRect.Y, srcRect.Width, srcRect.Height,
447 srcUnit, IntPtr.Zero, null, IntPtr.Zero);
448 GDIPlus.CheckStatus (status);
451 public void DrawImage (Image image, RectangleF destRect, RectangleF srcRect, GraphicsUnit srcUnit)
453 Status status = GDIPlus.GdipDrawImageRectRect (nativeObject, image.NativeObject,
454 destRect.X, destRect.Y, destRect.Width, destRect.Height,
455 srcRect.X, srcRect.Y, srcRect.Width, srcRect.Height,
456 srcUnit, IntPtr.Zero, null, IntPtr.Zero);
457 GDIPlus.CheckStatus (status);
461 public void DrawImage (Image image, Point [] destPoints, Rectangle srcRect, GraphicsUnit srcUnit)
463 Status status = GDIPlus.GdipDrawImagePointsRectI (nativeObject, image.NativeObject,
464 destPoints, destPoints.Length , srcRect.X, srcRect.Y,
465 srcRect.Width, srcRect.Height, srcUnit, IntPtr.Zero,
467 GDIPlus.CheckStatus (status);
471 public void DrawImage (Image image, PointF [] destPoints, RectangleF srcRect, GraphicsUnit srcUnit)
474 Status status = GDIPlus.GdipDrawImagePointsRect (nativeObject, image.NativeObject,
475 destPoints, destPoints.Length , srcRect.X, srcRect.Y,
476 srcRect.Width, srcRect.Height, srcUnit, IntPtr.Zero,
478 GDIPlus.CheckStatus (status);
482 public void DrawImage (Image image, Point [] destPoints, Rectangle srcRect, GraphicsUnit srcUnit,
483 ImageAttributes imageAttr)
485 Status status = GDIPlus.GdipDrawImagePointsRectI (nativeObject, image.NativeObject,
486 destPoints, destPoints.Length , srcRect.X, srcRect.Y,
487 srcRect.Width, srcRect.Height, srcUnit,
488 imageAttr.NativeObject, null, IntPtr.Zero);
489 GDIPlus.CheckStatus (status);
492 public void DrawImage (Image image, float x, float y, float width, float height)
494 Status status = GDIPlus.GdipDrawImageRect(nativeObject, image.NativeObject, x, y,
496 GDIPlus.CheckStatus (status);
500 public void DrawImage (Image image, PointF [] destPoints, RectangleF srcRect, GraphicsUnit srcUnit,
501 ImageAttributes imageAttr)
503 Status status = GDIPlus.GdipDrawImagePointsRect (nativeObject, image.NativeObject,
504 destPoints, destPoints.Length , srcRect.X, srcRect.Y,
505 srcRect.Width, srcRect.Height, srcUnit,
506 imageAttr.NativeObject, null, IntPtr.Zero);
507 GDIPlus.CheckStatus (status);
511 public void DrawImage (Image image, int x, int y, Rectangle srcRect, GraphicsUnit srcUnit)
513 Status status = GDIPlus.GdipDrawImagePointRectI(nativeObject, image.NativeObject, x, y, srcRect.X, srcRect.Y, srcRect.Width, srcRect.Height, srcUnit);
514 GDIPlus.CheckStatus (status);
517 public void DrawImage (Image image, int x, int y, int width, int height)
519 Status status = GDIPlus.GdipDrawImageRectI (nativeObject, image.nativeObject, x, y, width, height);
520 GDIPlus.CheckStatus (status);
523 public void DrawImage (Image image, float x, float y, RectangleF srcRect, GraphicsUnit srcUnit)
525 Status status = GDIPlus.GdipDrawImagePointRect (nativeObject, image.nativeObject, x, y, srcRect.X, srcRect.Y, srcRect.Width, srcRect.Height, srcUnit);
526 GDIPlus.CheckStatus (status);
530 public void DrawImage (Image image, PointF [] destPoints, RectangleF srcRect, GraphicsUnit srcUnit, ImageAttributes imageAttr, DrawImageAbort callback)
532 Status status = GDIPlus.GdipDrawImagePointsRect (nativeObject, image.NativeObject,
533 destPoints, destPoints.Length , srcRect.X, srcRect.Y,
534 srcRect.Width, srcRect.Height, srcUnit,
535 imageAttr.NativeObject, callback, IntPtr.Zero);
536 GDIPlus.CheckStatus (status);
540 public void DrawImage (Image image, Point [] destPoints, Rectangle srcRect, GraphicsUnit srcUnit, ImageAttributes imageAttr, DrawImageAbort callback)
543 Status status = GDIPlus.GdipDrawImagePointsRectI (nativeObject, image.NativeObject,
544 destPoints, destPoints.Length , srcRect.X, srcRect.Y,
545 srcRect.Width, srcRect.Height, srcUnit,
546 imageAttr.NativeObject, callback, IntPtr.Zero);
547 GDIPlus.CheckStatus (status);
551 public void DrawImage (Image image, Point [] destPoints, Rectangle srcRect, GraphicsUnit srcUnit, ImageAttributes imageAttr, DrawImageAbort callback, int callbackData)
554 Status status = GDIPlus.GdipDrawImagePointsRectI (nativeObject, image.NativeObject,
555 destPoints, destPoints.Length , srcRect.X, srcRect.Y,
556 srcRect.Width, srcRect.Height, srcUnit,
557 imageAttr.NativeObject, callback, (IntPtr) callbackData);
558 GDIPlus.CheckStatus (status);
562 public void DrawImage (Image image, Rectangle destRect, float srcX, float srcY, float srcWidth, float srcHeight, GraphicsUnit srcUnit)
564 Status status = GDIPlus.GdipDrawImageRectRect (nativeObject, image.NativeObject,
565 destRect.X, destRect.Y, destRect.Width, destRect.Height,
566 srcX, srcY, srcWidth, srcHeight, srcUnit, IntPtr.Zero,
568 GDIPlus.CheckStatus (status);
571 public void DrawImage (Image image, PointF [] destPoints, RectangleF srcRect, GraphicsUnit srcUnit, ImageAttributes imageAttr, DrawImageAbort callback, int callbackData)
573 Status status = GDIPlus.GdipDrawImagePointsRect (nativeObject, image.NativeObject,
574 destPoints, destPoints.Length , srcRect.X, srcRect.Y,
575 srcRect.Width, srcRect.Height, srcUnit,
576 imageAttr.NativeObject, callback, (IntPtr) callbackData);
577 GDIPlus.CheckStatus (status);
581 public void DrawImage (Image image, Rectangle destRect, int srcX, int srcY, int srcWidth, int srcHeight, GraphicsUnit srcUnit)
583 Status status = GDIPlus.GdipDrawImageRectRectI (nativeObject, image.NativeObject,
584 destRect.X, destRect.Y, destRect.Width, destRect.Height,
585 srcX, srcY, srcWidth, srcHeight, srcUnit, IntPtr.Zero,
587 GDIPlus.CheckStatus (status);
591 public void DrawImage (Image image, Rectangle destRect, float srcX, float srcY, float srcWidth, float srcHeight, GraphicsUnit srcUnit, ImageAttributes imageAttrs)
593 Status status = GDIPlus.GdipDrawImageRectRect (nativeObject, image.NativeObject,
594 destRect.X, destRect.Y, destRect.Width, destRect.Height,
595 srcX, srcY, srcWidth, srcHeight, srcUnit,
596 imageAttrs.NativeObject, null, IntPtr.Zero);
597 GDIPlus.CheckStatus (status);
600 public void DrawImage (Image image, Rectangle destRect, int srcX, int srcY, int srcWidth, int srcHeight, GraphicsUnit srcUnit, ImageAttributes imageAttr)
602 Status status = GDIPlus.GdipDrawImageRectRectI (nativeObject, image.NativeObject,
603 destRect.X, destRect.Y, destRect.Width,
604 destRect.Height, srcX, srcY, srcWidth, srcHeight,
605 srcUnit, imageAttr.NativeObject, null, IntPtr.Zero);
606 GDIPlus.CheckStatus (status);
609 public void DrawImage (Image image, Rectangle destRect, int srcX, int srcY, int srcWidth, int srcHeight, GraphicsUnit srcUnit, ImageAttributes imageAttr, DrawImageAbort callback)
611 Status status = GDIPlus.GdipDrawImageRectRectI (nativeObject, image.NativeObject,
612 destRect.X, destRect.Y, destRect.Width,
613 destRect.Height, srcX, srcY, srcWidth, srcHeight,
614 srcUnit, imageAttr.NativeObject, callback,
616 GDIPlus.CheckStatus (status);
619 public void DrawImage (Image image, Rectangle destRect, float srcX, float srcY, float srcWidth, float srcHeight, GraphicsUnit srcUnit, ImageAttributes imageAttr, DrawImageAbort callback)
621 Status status = GDIPlus.GdipDrawImageRectRect (nativeObject, image.NativeObject,
622 destRect.X, destRect.Y, destRect.Width,
623 destRect.Height, srcX, srcY, srcWidth, srcHeight,
624 srcUnit, imageAttr.NativeObject,
625 callback, IntPtr.Zero);
626 GDIPlus.CheckStatus (status);
630 public void DrawImage (Image image, Rectangle destRect, float srcX, float srcY, float srcWidth, float srcHeight, GraphicsUnit srcUnit, ImageAttributes imageAttr, DrawImageAbort callback, IntPtr callbackData)
632 Status status = GDIPlus.GdipDrawImageRectRect (nativeObject, image.NativeObject,
633 destRect.X, destRect.Y, destRect.Width, destRect.Height,
634 srcX, srcY, srcWidth, srcHeight, srcUnit,
635 imageAttr.NativeObject, callback, callbackData);
636 GDIPlus.CheckStatus (status);
640 public void DrawImage (Image image, Rectangle destRect, int srcX, int srcY, int srcWidth, int srcHeight, GraphicsUnit srcUnit, ImageAttributes imageAttr, DrawImageAbort callback, IntPtr callbackData)
642 Status status = GDIPlus.GdipDrawImageRectRect (nativeObject, image.NativeObject,
643 destRect.X, destRect.Y, destRect.Width, destRect.Height,
644 srcX, srcY, srcWidth, srcHeight, srcUnit,
645 imageAttr.NativeObject, callback, callbackData);
646 GDIPlus.CheckStatus (status);
649 public void DrawImageUnscaled (Image image, Point point)
651 DrawImageUnscaled (image, point.X, point.Y);
654 public void DrawImageUnscaled (Image image, Rectangle rect)
656 DrawImageUnscaled (image, rect.X, rect.Y, rect.Width, rect.Height);
659 public void DrawImageUnscaled (Image image, int x, int y)
661 DrawImage (image, x, y, image.Width, image.Height);
664 public void DrawImageUnscaled (Image image, int x, int y, int width, int height)
666 Image tmpImg = new Bitmap (width, height);
667 Graphics g = FromImage (tmpImg);
668 g.DrawImage (image, 0, 0, image.Width, image.Height);
669 this.DrawImage (tmpImg, x, y, width, height);
674 public void DrawLine (Pen pen, PointF pt1, PointF pt2)
676 Status status = GDIPlus.GdipDrawLine (nativeObject, pen.nativeObject,
677 pt1.X, pt1.Y, pt2.X, pt2.Y);
678 GDIPlus.CheckStatus (status);
681 public void DrawLine (Pen pen, Point pt1, Point pt2)
683 Status status = GDIPlus.GdipDrawLineI (nativeObject, pen.nativeObject,
684 pt1.X, pt1.Y, pt2.X, pt2.Y);
685 GDIPlus.CheckStatus (status);
688 public void DrawLine (Pen pen, int x1, int y1, int x2, int y2)
690 Status status = GDIPlus.GdipDrawLineI (nativeObject, pen.nativeObject, x1, y1, x2, y2);
691 GDIPlus.CheckStatus (status);
694 public void DrawLine (Pen pen, float x1, float y1, float x2, float y2)
696 Status status = GDIPlus.GdipDrawLine (nativeObject, pen.nativeObject, x1, y1, x2, y2);
697 GDIPlus.CheckStatus (status);
700 public void DrawLines (Pen pen, PointF [] points)
702 Status status = GDIPlus.GdipDrawLines (nativeObject, pen.nativeObject, points, points.Length);
703 GDIPlus.CheckStatus (status);
706 public void DrawLines (Pen pen, Point [] points)
708 Status status = GDIPlus.GdipDrawLinesI (nativeObject, pen.nativeObject, points, points.Length);
709 GDIPlus.CheckStatus (status);
712 public void DrawPath (Pen pen, GraphicsPath path)
714 Status status = GDIPlus.GdipDrawPath (nativeObject, pen.nativeObject, path.nativePath);
715 GDIPlus.CheckStatus (status);
718 public void DrawPie (Pen pen, Rectangle rect, float startAngle, float sweepAngle)
720 DrawPie (pen, rect.X, rect.Y, rect.Width, rect.Height, startAngle, sweepAngle);
723 public void DrawPie (Pen pen, RectangleF rect, float startAngle, float sweepAngle)
725 DrawPie (pen, rect.X, rect.Y, rect.Width, rect.Height, startAngle, sweepAngle);
728 public void DrawPie (Pen pen, float x, float y, float width, float height, float startAngle, float sweepAngle)
730 Status status = GDIPlus.GdipDrawPie (nativeObject, pen.nativeObject, x, y, width, height, startAngle, sweepAngle);
731 GDIPlus.CheckStatus (status);
734 // Microsoft documentation states that the signature for this member should be
735 // public void DrawPie(Pen pen, int x, int y, int width, int height, int startAngle
736 // int sweepAngle. However, GdipDrawPieI uses also float for the startAngle and sweepAngle params
737 public void DrawPie (Pen pen, int x, int y, int width, int height, int startAngle, int sweepAngle)
739 Status status = GDIPlus.GdipDrawPieI (nativeObject, pen.nativeObject, x, y, width, height, startAngle, sweepAngle);
740 GDIPlus.CheckStatus (status);
743 public void DrawPolygon (Pen pen, Point [] points)
745 Status status = GDIPlus.GdipDrawPolygonI (nativeObject, pen.nativeObject, points, points.Length);
746 GDIPlus.CheckStatus (status);
749 public void DrawPolygon (Pen pen, PointF [] points)
751 Status status = GDIPlus.GdipDrawPolygon (nativeObject, pen.nativeObject, points, points.Length);
752 GDIPlus.CheckStatus (status);
755 internal void DrawRectangle (Pen pen, RectangleF rect)
757 DrawRectangle (pen, rect.Left, rect.Top, rect.Width, rect.Height);
760 public void DrawRectangle (Pen pen, Rectangle rect)
762 DrawRectangle (pen, rect.Left, rect.Top, rect.Width, rect.Height);
765 public void DrawRectangle (Pen pen, float x, float y, float width, float height)
767 Status status = GDIPlus.GdipDrawRectangle (nativeObject, pen.nativeObject, x, y, width, height);
768 GDIPlus.CheckStatus (status);
771 public void DrawRectangle (Pen pen, int x, int y, int width, int height)
773 Status status = GDIPlus.GdipDrawRectangleI (nativeObject, pen.nativeObject, x, y, width, height);
774 GDIPlus.CheckStatus (status);
777 public void DrawRectangles (Pen pen, RectangleF [] rects)
779 Status status = GDIPlus.GdipDrawRectangles (nativeObject, pen.nativeObject, rects, rects.Length);
780 GDIPlus.CheckStatus (status);
783 public void DrawRectangles (Pen pen, Rectangle [] rects)
785 Status status = GDIPlus.GdipDrawRectanglesI (nativeObject, pen.nativeObject, rects, rects.Length);
786 GDIPlus.CheckStatus (status);
789 public void DrawString (string s, Font font, Brush brush, RectangleF layoutRectangle)
791 DrawString (s, font, brush, layoutRectangle, null);
794 public void DrawString (string s, Font font, Brush brush, PointF point)
796 DrawString (s, font, brush, new RectangleF (point.X, point.Y, 0, 0), null);
799 public void DrawString (string s, Font font, Brush brush, PointF point, StringFormat format)
801 DrawString(s, font, brush, new RectangleF(point.X, point.Y, 0, 0), format);
804 public void DrawString (string s, Font font, Brush brush, float x, float y)
806 DrawString (s, font, brush, new RectangleF (x, y, 0, 0), null);
809 public void DrawString (string s, Font font, Brush brush, float x, float y, StringFormat format)
811 DrawString (s, font, brush, new RectangleF(x, y, 0, 0), format);
814 public void DrawString (string s, Font font, Brush brush, RectangleF layoutRectangle, StringFormat format)
817 throw new ArgumentNullException ("font");
819 throw new ArgumentNullException ("brush");
820 if (s == null || s.Length == 0)
823 Status status = GDIPlus.GdipDrawString (nativeObject, s, s.Length, font.NativeObject, ref layoutRectangle, format != null ? format.NativeObject : IntPtr.Zero, brush.nativeObject);
824 GDIPlus.CheckStatus (status);
827 public void EndContainer (GraphicsContainer container)
829 Status status = GDIPlus.GdipEndContainer(nativeObject, container.NativeObject);
830 GDIPlus.CheckStatus (status);
834 public void EnumerateMetafile (Metafile metafile, Point [] destPoints, EnumerateMetafileProc callback)
836 throw new NotImplementedException ();
840 public void EnumerateMetafile (Metafile metafile, RectangleF destRect, EnumerateMetafileProc callback)
842 throw new NotImplementedException ();
846 public void EnumerateMetafile (Metafile metafile, PointF [] destPoints, EnumerateMetafileProc callback)
848 throw new NotImplementedException ();
852 public void EnumerateMetafile (Metafile metafile, Rectangle destRect, EnumerateMetafileProc callback)
854 throw new NotImplementedException ();
858 public void EnumerateMetafile (Metafile metafile, Point destPoint, EnumerateMetafileProc callback)
860 throw new NotImplementedException ();
864 public void EnumerateMetafile (Metafile metafile, PointF destPoint, EnumerateMetafileProc callback)
866 throw new NotImplementedException ();
870 public void EnumerateMetafile (Metafile metafile, PointF destPoint, EnumerateMetafileProc callback, IntPtr callbackData)
872 throw new NotImplementedException ();
876 public void EnumerateMetafile (Metafile metafile, Rectangle destRect, EnumerateMetafileProc callback, IntPtr callbackData)
878 throw new NotImplementedException ();
882 public void EnumerateMetafile (Metafile metafile, PointF [] destPoints, EnumerateMetafileProc callback, IntPtr callbackData)
884 throw new NotImplementedException ();
888 public void EnumerateMetafile (Metafile metafile, Point destPoint, EnumerateMetafileProc callback, IntPtr callbackData)
890 throw new NotImplementedException ();
894 public void EnumerateMetafile (Metafile metafile, Point [] destPoints, EnumerateMetafileProc callback, IntPtr callbackData)
896 throw new NotImplementedException ();
900 public void EnumerateMetafile (Metafile metafile, RectangleF destRect, EnumerateMetafileProc callback, IntPtr callbackData)
902 throw new NotImplementedException ();
906 public void EnumerateMetafile (Metafile metafile, PointF destPoint, RectangleF srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback)
908 throw new NotImplementedException ();
912 public void EnumerateMetafile (Metafile metafile, Point destPoint, Rectangle srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback)
914 throw new NotImplementedException ();
918 public void EnumerateMetafile (Metafile metafile, PointF [] destPoints, RectangleF srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback)
920 throw new NotImplementedException ();
924 public void EnumerateMetafile (Metafile metafile, Point [] destPoints, Rectangle srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback)
926 throw new NotImplementedException ();
930 public void EnumerateMetafile (Metafile metafile, RectangleF destRect, RectangleF srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback)
932 throw new NotImplementedException ();
936 public void EnumerateMetafile (Metafile metafile, Rectangle destRect, Rectangle srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback)
938 throw new NotImplementedException ();
942 public void EnumerateMetafile (Metafile metafile, RectangleF destRect, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr)
944 throw new NotImplementedException ();
948 public void EnumerateMetafile (Metafile metafile, Point destPoint, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr)
950 throw new NotImplementedException ();
954 public void EnumerateMetafile (Metafile metafile, PointF destPoint, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr)
956 throw new NotImplementedException ();
960 public void EnumerateMetafile (Metafile metafile, Point [] destPoints, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr)
962 throw new NotImplementedException ();
966 public void EnumerateMetafile (Metafile metafile, PointF [] destPoints, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr)
968 throw new NotImplementedException ();
972 public void EnumerateMetafile (Metafile metafile, Rectangle destRect, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr)
974 throw new NotImplementedException ();
978 public void EnumerateMetafile (Metafile metafile, Rectangle destRect, Rectangle srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback, IntPtr callbackData)
980 throw new NotImplementedException ();
984 public void EnumerateMetafile (Metafile metafile, PointF [] destPoints, RectangleF srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback, IntPtr callbackData)
986 throw new NotImplementedException ();
990 public void EnumerateMetafile (Metafile metafile, RectangleF destRect, RectangleF srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback, IntPtr callbackData)
992 throw new NotImplementedException ();
996 public void EnumerateMetafile (Metafile metafile, PointF destPoint, RectangleF srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback, IntPtr callbackData)
998 throw new NotImplementedException ();
1002 public void EnumerateMetafile (Metafile metafile, Point destPoint, Rectangle srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback, IntPtr callbackData)
1004 throw new NotImplementedException ();
1008 public void EnumerateMetafile (Metafile metafile, Point [] destPoints, Rectangle srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback, IntPtr callbackData)
1010 throw new NotImplementedException ();
1014 public void EnumerateMetafile (Metafile metafile, Point [] destPoints, Rectangle srcRect, GraphicsUnit unit, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr)
1016 throw new NotImplementedException ();
1020 public void EnumerateMetafile (Metafile metafile, Rectangle destRect, Rectangle srcRect, GraphicsUnit unit, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr)
1022 throw new NotImplementedException ();
1026 public void EnumerateMetafile (Metafile metafile, Point destPoint, Rectangle srcRect, GraphicsUnit unit, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr)
1028 throw new NotImplementedException ();
1032 public void EnumerateMetafile (Metafile metafile, RectangleF destRect, RectangleF srcRect, GraphicsUnit unit, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr)
1034 throw new NotImplementedException ();
1038 public void EnumerateMetafile (Metafile metafile, PointF [] destPoints, RectangleF srcRect, GraphicsUnit unit, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr)
1040 throw new NotImplementedException ();
1044 public void EnumerateMetafile (Metafile metafile, PointF destPoint, RectangleF srcRect, GraphicsUnit unit, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr)
1046 throw new NotImplementedException ();
1049 public void ExcludeClip (Rectangle rect)
1051 Status status = GDIPlus.GdipSetClipRectI (nativeObject, rect.X, rect.Y, rect.Width, rect.Height, CombineMode.Exclude);
1052 GDIPlus.CheckStatus (status);
1055 public void ExcludeClip (Region region)
1057 Status status = GDIPlus.GdipSetClipRegion (nativeObject, region.NativeObject, CombineMode.Exclude);
1058 GDIPlus.CheckStatus (status);
1062 public void FillClosedCurve (Brush brush, PointF [] points)
1064 Status status = GDIPlus.GdipFillClosedCurve (nativeObject, brush.NativeObject, points, points.Length);
1065 GDIPlus.CheckStatus (status);
1069 public void FillClosedCurve (Brush brush, Point [] points)
1071 Status status = GDIPlus.GdipFillClosedCurveI (nativeObject, brush.NativeObject, points, points.Length);
1072 GDIPlus.CheckStatus (status);
1076 public void FillClosedCurve (Brush brush, PointF [] points, FillMode fillmode)
1078 FillClosedCurve (brush, points, fillmode, 0.5f);
1081 public void FillClosedCurve (Brush brush, Point [] points, FillMode fillmode)
1083 FillClosedCurve (brush, points, fillmode, 0.5f);
1086 public void FillClosedCurve (Brush brush, PointF [] points, FillMode fillmode, float tension)
1088 Status status = GDIPlus.GdipFillClosedCurve2 (nativeObject, brush.NativeObject, points, points.Length, tension, fillmode);
1089 GDIPlus.CheckStatus (status);
1092 public void FillClosedCurve (Brush brush, Point [] points, FillMode fillmode, float tension)
1094 Status status = GDIPlus.GdipFillClosedCurve2I (nativeObject, brush.NativeObject, points, points.Length, tension, fillmode);
1095 GDIPlus.CheckStatus (status);
1098 public void FillEllipse (Brush brush, Rectangle rect)
1100 FillEllipse (brush, rect.X, rect.Y, rect.Width, rect.Height);
1103 public void FillEllipse (Brush brush, RectangleF rect)
1105 FillEllipse (brush, rect.X, rect.Y, rect.Width, rect.Height);
1108 public void FillEllipse (Brush brush, float x, float y, float width, float height)
1110 Status status = GDIPlus.GdipFillEllipse (nativeObject, brush.nativeObject, x, y, width, height);
1111 GDIPlus.CheckStatus (status);
1114 public void FillEllipse (Brush brush, int x, int y, int width, int height)
1116 Status status = GDIPlus.GdipFillEllipseI (nativeObject, brush.nativeObject, x, y, width, height);
1117 GDIPlus.CheckStatus (status);
1120 public void FillPath (Brush brush, GraphicsPath path)
1122 Status status = GDIPlus.GdipFillPath (nativeObject, brush.NativeObject, path.NativeObject);
1123 GDIPlus.CheckStatus (status);
1126 public void FillPie (Brush brush, Rectangle rect, float startAngle, float sweepAngle)
1128 Status status = GDIPlus.GdipFillPie (nativeObject, brush.NativeObject, rect.X, rect.Y, rect.Width, rect.Height, startAngle, sweepAngle);
1129 GDIPlus.CheckStatus (status);
1132 public void FillPie (Brush brush, int x, int y, int width, int height, int startAngle, int sweepAngle)
1134 Status status = GDIPlus.GdipFillPieI (nativeObject, brush.NativeObject, x, y, width, height, startAngle, sweepAngle);
1135 GDIPlus.CheckStatus (status);
1138 public void FillPie (Brush brush, float x, float y, float width, float height, float startAngle, float sweepAngle)
1140 Status status = GDIPlus.GdipFillPie (nativeObject, brush.NativeObject, x, y, width, height, startAngle, sweepAngle);
1141 GDIPlus.CheckStatus (status);
1144 public void FillPolygon (Brush brush, PointF [] points)
1146 Status status = GDIPlus.GdipFillPolygon2 (nativeObject, brush.nativeObject, points, points.Length);
1147 GDIPlus.CheckStatus (status);
1150 public void FillPolygon (Brush brush, Point [] points)
1152 Status status = GDIPlus.GdipFillPolygon2I (nativeObject, brush.nativeObject, points, points.Length);
1153 GDIPlus.CheckStatus (status);
1156 public void FillPolygon (Brush brush, Point [] points, FillMode fillMode)
1158 Status status = GDIPlus.GdipFillPolygonI (nativeObject, brush.nativeObject, points, points.Length, fillMode);
1159 GDIPlus.CheckStatus (status);
1162 public void FillPolygon (Brush brush, PointF [] points, FillMode fillMode)
1164 Status status = GDIPlus.GdipFillPolygon (nativeObject, brush.nativeObject, points, points.Length, fillMode);
1165 GDIPlus.CheckStatus (status);
1168 public void FillRectangle (Brush brush, RectangleF rect)
1170 FillRectangle (brush, rect.Left, rect.Top, rect.Width, rect.Height);
1173 public void FillRectangle (Brush brush, Rectangle rect)
1175 FillRectangle (brush, rect.Left, rect.Top, rect.Width, rect.Height);
1178 public void FillRectangle (Brush brush, int x, int y, int width, int height)
1180 Status status = GDIPlus.GdipFillRectangleI (nativeObject, brush.nativeObject, x, y, width, height);
1181 GDIPlus.CheckStatus (status);
1184 public void FillRectangle (Brush brush, float x, float y, float width, float height)
1186 Status status = GDIPlus.GdipFillRectangle (nativeObject, brush.nativeObject, x, y, width, height);
1187 GDIPlus.CheckStatus (status);
1190 public void FillRectangles (Brush brush, Rectangle [] rects)
1192 Status status = GDIPlus.GdipFillRectanglesI (nativeObject, brush.nativeObject, rects, rects.Length);
1193 GDIPlus.CheckStatus (status);
1196 public void FillRectangles (Brush brush, RectangleF [] rects)
1198 Status status = GDIPlus.GdipFillRectangles (nativeObject, brush.nativeObject, rects, rects.Length);
1199 GDIPlus.CheckStatus (status);
1203 public void FillRegion (Brush brush, Region region)
1205 Status status = GDIPlus.GdipFillRegion (nativeObject, brush.NativeObject, region.NativeObject);
1206 GDIPlus.CheckStatus(status);
1210 public void Flush ()
1212 Flush (FlushIntention.Flush);
1216 public void Flush (FlushIntention intention)
1218 Status status = GDIPlus.GdipFlush (nativeObject, intention);
1219 GDIPlus.CheckStatus (status);
1220 if (GDIPlus.UseQuartzDrawable)
1221 Carbon.CGContextSynchronize (GDIPlus.Display);
1224 [EditorBrowsable (EditorBrowsableState.Advanced)]
1225 public static Graphics FromHdc (IntPtr hdc)
1228 Status status = GDIPlus.GdipCreateFromHDC (hdc, out graphics);
1229 GDIPlus.CheckStatus (status);
1230 return new Graphics (graphics);
1234 [EditorBrowsable (EditorBrowsableState.Advanced)]
1235 public static Graphics FromHdc (IntPtr hdc, IntPtr hdevice)
1237 throw new NotImplementedException ();
1240 [EditorBrowsable (EditorBrowsableState.Advanced)]
1241 public static Graphics FromHdcInternal (IntPtr hdc)
1243 GDIPlus.Display = hdc;
1247 [EditorBrowsable (EditorBrowsableState.Advanced)]
1248 public static Graphics FromHwnd (IntPtr hwnd)
1252 if (GDIPlus.UseQuartzDrawable) {
1253 CarbonContext cgContext = Carbon.GetCGContextForView (hwnd);
1254 GDIPlus.GdipCreateFromQuartz_macosx (cgContext.ctx, cgContext.width, cgContext.height, out graphics);
1256 GDIPlus.Display = cgContext.ctx;
1257 return new Graphics (graphics);
1259 if (GDIPlus.UseX11Drawable) {
1260 if (GDIPlus.Display == IntPtr.Zero) {
1261 GDIPlus.Display = GDIPlus.XOpenDisplay (IntPtr.Zero);
1264 return FromXDrawable (hwnd, GDIPlus.Display);
1268 Status status = GDIPlus.GdipCreateFromHWND (hwnd, out graphics);
1269 GDIPlus.CheckStatus (status);
1271 return new Graphics (graphics);
1274 [EditorBrowsable (EditorBrowsableState.Advanced)]
1275 public static Graphics FromHwndInternal (IntPtr hwnd)
1277 return FromHwnd (hwnd);
1280 public static Graphics FromImage (Image image)
1284 if (image == null) throw new ArgumentException ();
1286 Status status = GDIPlus.GdipGetImageGraphicsContext (image.nativeObject, out graphics);
1287 GDIPlus.CheckStatus (status);
1288 Graphics result = new Graphics (graphics);
1290 // check for Unix platforms - see FAQ for more details
1291 // http://www.mono-project.com/FAQ:_Technical#How_to_detect_the_execution_platform_.3F
1292 int platform = (int) Environment.OSVersion.Platform;
1293 if ((platform == 4) || (platform == 128)) {
1294 Rectangle rect = new Rectangle (0,0, image.Width, image.Height);
1295 GDIPlus.GdipSetVisibleClip_linux (result.NativeObject, ref rect);
1301 internal static Graphics FromXDrawable (IntPtr drawable, IntPtr display)
1305 Status s = GDIPlus.GdipCreateFromXDrawable_linux (drawable, display, out graphics);
1306 GDIPlus.CheckStatus (s);
1307 return new Graphics (graphics);
1311 public static IntPtr GetHalftonePalette ()
1313 throw new NotImplementedException ();
1317 [EditorBrowsable (EditorBrowsableState.Advanced)]
1318 public IntPtr GetHdc ()
1320 return nativeObject;
1324 public Color GetNearestColor (Color color)
1328 Status status = GDIPlus.GdipGetNearestColor (nativeObject, out argb);
1329 GDIPlus.CheckStatus (status);
1331 return Color.FromArgb (argb);
1335 public void IntersectClip (Region region)
1337 Status status = GDIPlus.GdipSetClipRegion (nativeObject, region.NativeObject, CombineMode.Intersect);
1338 GDIPlus.CheckStatus (status);
1341 public void IntersectClip (RectangleF rect)
1343 Status status = GDIPlus.GdipSetClipRect (nativeObject, rect.X, rect.Y, rect.Width, rect.Height, CombineMode.Intersect);
1344 GDIPlus.CheckStatus (status);
1347 public void IntersectClip (Rectangle rect)
1349 Status status = GDIPlus.GdipSetClipRectI (nativeObject, rect.X, rect.Y, rect.Width, rect.Height, CombineMode.Intersect);
1350 GDIPlus.CheckStatus (status);
1353 public bool IsVisible (Point point)
1355 bool isVisible = false;
1357 Status status = GDIPlus.GdipIsVisiblePointI (nativeObject, point.X, point.Y, out isVisible);
1358 GDIPlus.CheckStatus (status);
1364 public bool IsVisible (RectangleF rect)
1366 bool isVisible = false;
1368 Status status = GDIPlus.GdipIsVisibleRect (nativeObject, rect.X, rect.Y, rect.Width, rect.Height, out isVisible);
1369 GDIPlus.CheckStatus (status);
1374 public bool IsVisible (PointF point)
1376 bool isVisible = false;
1378 Status status = GDIPlus.GdipIsVisiblePoint (nativeObject, point.X, point.Y, out isVisible);
1379 GDIPlus.CheckStatus (status);
1384 public bool IsVisible (Rectangle rect)
1386 bool isVisible = false;
1388 Status status = GDIPlus.GdipIsVisibleRectI (nativeObject, rect.X, rect.Y, rect.Width, rect.Height, out isVisible);
1389 GDIPlus.CheckStatus (status);
1394 public bool IsVisible (float x, float y)
1396 return IsVisible (new PointF (x, y));
1399 public bool IsVisible (int x, int y)
1401 return IsVisible (new Point (x, y));
1404 public bool IsVisible (float x, float y, float width, float height)
1406 return IsVisible (new RectangleF (x, y, width, height));
1410 public bool IsVisible (int x, int y, int width, int height)
1412 return IsVisible (new Rectangle (x, y, width, height));
1416 public Region [] MeasureCharacterRanges (string text, Font font, RectangleF layoutRect, StringFormat stringFormat)
1419 int regcount = stringFormat.GetMeasurableCharacterRangeCount ();
1420 IntPtr[] native_regions = new IntPtr [regcount];
1421 Region[] regions = new Region [regcount];
1423 for (int i = 0; i < regcount; i++) {
1424 regions[i] = new Region ();
1425 native_regions[i] = regions[i].NativeObject;
1428 status = GDIPlus.GdipMeasureCharacterRanges (nativeObject, text, text.Length,
1429 font.NativeObject, ref layoutRect, stringFormat.NativeObject,
1430 regcount, out native_regions[0]);
1432 GDIPlus.CheckStatus (status);
1438 public SizeF MeasureString (string text, Font font)
1440 return MeasureString (text, font, new Size (0, 0));
1444 public SizeF MeasureString (string text, Font font, SizeF layoutArea)
1446 int charactersFitted, linesFilled;
1447 RectangleF boundingBox = new RectangleF ();
1448 RectangleF rect = new RectangleF (0, 0, layoutArea.Width,
1451 if (text == null || text.Length == 0)
1455 throw new ArgumentNullException ("font");
1457 Status status = GDIPlus.GdipMeasureString (nativeObject, text, text.Length,
1458 font.NativeObject, ref rect,
1459 IntPtr.Zero, out boundingBox,
1460 out charactersFitted, out linesFilled);
1461 GDIPlus.CheckStatus (status);
1463 return new SizeF (boundingBox.Width, boundingBox.Height);
1467 public SizeF MeasureString (string text, Font font, int width)
1469 RectangleF boundingBox = new RectangleF ();
1470 RectangleF rect = new RectangleF (0, 0, width, 999999);
1471 int charactersFitted, linesFilled;
1473 if (text == null || text.Length == 0)
1477 throw new ArgumentNullException ("font");
1479 Status status = GDIPlus.GdipMeasureString (nativeObject, text, text.Length,
1480 font.NativeObject, ref rect,
1481 IntPtr.Zero, out boundingBox,
1482 out charactersFitted, out linesFilled);
1483 GDIPlus.CheckStatus (status);
1485 return new SizeF (boundingBox.Width, boundingBox.Height);
1489 public SizeF MeasureString (string text, Font font, SizeF layoutArea,
1490 StringFormat stringFormat)
1492 int charactersFitted, linesFilled;
1493 return MeasureString (text, font, layoutArea, stringFormat,
1494 out charactersFitted, out linesFilled);
1498 public SizeF MeasureString (string text, Font font, int width, StringFormat format)
1500 int charactersFitted, linesFilled;
1501 return MeasureString (text, font, new SizeF (width, 999999),
1502 format, out charactersFitted, out linesFilled);
1506 public SizeF MeasureString (string text, Font font, PointF origin,
1507 StringFormat stringFormat)
1509 RectangleF boundingBox = new RectangleF ();
1510 RectangleF rect = new RectangleF (origin.X, origin.Y, 0, 0);
1511 int charactersFitted, linesFilled;
1513 if (text == null || text.Length == 0)
1517 throw new ArgumentNullException ("font");
1519 if (stringFormat == null)
1520 stringFormat = new StringFormat ();
1522 Status status = GDIPlus.GdipMeasureString (nativeObject, text, text.Length,
1523 font.NativeObject, ref rect,
1524 stringFormat.NativeObject,
1526 out charactersFitted,
1528 GDIPlus.CheckStatus (status);
1530 return new SizeF (boundingBox.Width, boundingBox.Height);
1534 public SizeF MeasureString (string text, Font font, SizeF layoutArea,
1535 StringFormat stringFormat, out int charactersFitted,
1536 out int linesFilled)
1538 RectangleF boundingBox = new RectangleF ();
1539 RectangleF rect = new RectangleF (0, 0, layoutArea.Width, layoutArea.Height);
1540 charactersFitted = 0;
1543 if (text == null || text.Length == 0)
1547 throw new ArgumentNullException ("font");
1549 if (stringFormat == null)
1550 stringFormat = new StringFormat ();
1552 Status status = GDIPlus.GdipMeasureString (nativeObject, text, text.Length,
1553 font.NativeObject, ref rect,
1554 stringFormat.NativeObject,
1556 out charactersFitted,
1558 GDIPlus.CheckStatus (status);
1560 return new SizeF (boundingBox.Width, boundingBox.Height);
1563 public void MultiplyTransform (Matrix matrix)
1565 MultiplyTransform (matrix, MatrixOrder.Prepend);
1568 public void MultiplyTransform (Matrix matrix, MatrixOrder order)
1570 Status status = GDIPlus.GdipMultiplyWorldTransform (nativeObject,
1571 matrix.nativeMatrix,
1573 GDIPlus.CheckStatus (status);
1576 [EditorBrowsable (EditorBrowsableState.Advanced)]
1577 public void ReleaseHdc (IntPtr hdc)
1579 Status status = GDIPlus.GdipReleaseDC (nativeObject, hdc);
1580 GDIPlus.CheckStatus (status);
1584 [EditorBrowsable (EditorBrowsableState.Advanced)]
1585 public void ReleaseHdcInternal (IntPtr hdc)
1587 throw new NotImplementedException ();
1591 public void ResetClip ()
1593 Status status = GDIPlus.GdipResetClip (nativeObject);
1594 GDIPlus.CheckStatus (status);
1597 public void ResetTransform ()
1599 Status status = GDIPlus.GdipResetWorldTransform (nativeObject);
1600 GDIPlus.CheckStatus (status);
1603 public void Restore (GraphicsState gstate)
1605 Status status = GDIPlus.GdipRestoreGraphics (nativeObject, gstate.nativeState);
1606 GDIPlus.CheckStatus (status);
1610 public void RotateTransform (float angle)
1612 RotateTransform (angle, MatrixOrder.Prepend);
1615 public void RotateTransform (float angle, MatrixOrder order)
1618 Status status = GDIPlus.GdipRotateWorldTransform (nativeObject, angle, order);
1619 GDIPlus.CheckStatus (status);
1622 public GraphicsState Save ()
1625 Status status = GDIPlus.GdipSaveGraphics (nativeObject, out saveState);
1626 GDIPlus.CheckStatus (status);
1628 GraphicsState state = new GraphicsState ();
1629 state.nativeState = saveState;
1633 public void ScaleTransform (float sx, float sy)
1635 ScaleTransform (sx, sy, MatrixOrder.Prepend);
1638 public void ScaleTransform (float sx, float sy, MatrixOrder order)
1640 Status status = GDIPlus.GdipScaleWorldTransform (nativeObject, sx, sy, order);
1641 GDIPlus.CheckStatus (status);
1645 public void SetClip (RectangleF rect)
1647 SetClip (rect, CombineMode.Replace);
1651 public void SetClip (GraphicsPath path)
1653 SetClip (path, CombineMode.Replace);
1657 public void SetClip (Rectangle rect)
1659 SetClip (rect, CombineMode.Replace);
1663 public void SetClip (Graphics g)
1665 SetClip (g, CombineMode.Replace);
1669 public void SetClip (Graphics g, CombineMode combineMode)
1671 Status status = GDIPlus.GdipSetClipGraphics (nativeObject, g.NativeObject, combineMode);
1672 GDIPlus.CheckStatus (status);
1676 public void SetClip (Rectangle rect, CombineMode combineMode)
1678 Status status = GDIPlus.GdipSetClipRectI (nativeObject, rect.X, rect.Y, rect.Width, rect.Height, combineMode);
1679 GDIPlus.CheckStatus (status);
1683 public void SetClip (RectangleF rect, CombineMode combineMode)
1685 Status status = GDIPlus.GdipSetClipRect (nativeObject, rect.X, rect.Y, rect.Width, rect.Height, combineMode);
1686 GDIPlus.CheckStatus (status);
1690 public void SetClip (Region region, CombineMode combineMode)
1692 Status status = GDIPlus.GdipSetClipRegion(nativeObject, region.NativeObject, combineMode);
1693 GDIPlus.CheckStatus (status);
1697 public void SetClip (GraphicsPath path, CombineMode combineMode)
1699 Status status = GDIPlus.GdipSetClipPath (nativeObject, path.NativeObject, combineMode);
1700 GDIPlus.CheckStatus (status);
1704 public void TransformPoints (CoordinateSpace destSpace, CoordinateSpace srcSpace, PointF [] pts)
1706 IntPtr ptrPt = GDIPlus.FromPointToUnManagedMemory (pts);
1708 Status status = GDIPlus.GdipTransformPoints (nativeObject, destSpace, srcSpace, ptrPt, pts.Length);
1709 GDIPlus.CheckStatus (status);
1711 GDIPlus.FromUnManagedMemoryToPoint (ptrPt, pts);
1715 public void TransformPoints (CoordinateSpace destSpace, CoordinateSpace srcSpace, Point [] pts)
1717 IntPtr ptrPt = GDIPlus.FromPointToUnManagedMemoryI (pts);
1719 Status status = GDIPlus.GdipTransformPointsI (nativeObject, destSpace, srcSpace, ptrPt, pts.Length);
1720 GDIPlus.CheckStatus (status);
1722 GDIPlus.FromUnManagedMemoryToPointI (ptrPt, pts);
1726 public void TranslateClip (int dx, int dy)
1728 Status status = GDIPlus.GdipTranslateClipI (nativeObject, dx, dy);
1729 GDIPlus.CheckStatus (status);
1733 public void TranslateClip (float dx, float dy)
1735 Status status = GDIPlus.GdipTranslateClip (nativeObject, dx, dy);
1736 GDIPlus.CheckStatus (status);
1739 public void TranslateTransform (float dx, float dy)
1741 TranslateTransform (dx, dy, MatrixOrder.Prepend);
1745 public void TranslateTransform (float dx, float dy, MatrixOrder order)
1747 Status status = GDIPlus.GdipTranslateWorldTransform (nativeObject, dx, dy, order);
1748 GDIPlus.CheckStatus (status);
1751 public Region Clip {
1753 Region reg = new Region();
1754 Status status = GDIPlus.GdipGetClip (nativeObject, reg.NativeObject);
1755 GDIPlus.CheckStatus (status);
1759 SetClip (value, CombineMode.Replace);
1763 public RectangleF ClipBounds {
1765 RectangleF rect = new RectangleF ();
1766 Status status = GDIPlus.GdipGetClipBounds (nativeObject, out rect);
1767 GDIPlus.CheckStatus (status);
1772 public CompositingMode CompositingMode {
1774 CompositingMode mode;
1775 Status status = GDIPlus.GdipGetCompositingMode (nativeObject, out mode);
1776 GDIPlus.CheckStatus (status);
1781 Status status = GDIPlus.GdipSetCompositingMode (nativeObject, value);
1782 GDIPlus.CheckStatus (status);
1787 public CompositingQuality CompositingQuality {
1789 CompositingQuality quality;
1791 Status status = GDIPlus.GdipGetCompositingQuality (nativeObject, out quality);
1792 GDIPlus.CheckStatus (status);
1796 Status status = GDIPlus.GdipSetCompositingQuality (nativeObject, value);
1797 GDIPlus.CheckStatus (status);
1805 Status status = GDIPlus.GdipGetDpiX (nativeObject, out x);
1806 GDIPlus.CheckStatus (status);
1815 Status status = GDIPlus.GdipGetDpiY (nativeObject, out y);
1816 GDIPlus.CheckStatus (status);
1821 public InterpolationMode InterpolationMode {
1823 InterpolationMode imode = InterpolationMode.Invalid;
1824 Status status = GDIPlus.GdipGetInterpolationMode (nativeObject, out imode);
1825 GDIPlus.CheckStatus (status);
1829 Status status = GDIPlus.GdipSetInterpolationMode (nativeObject, value);
1830 GDIPlus.CheckStatus (status);
1834 public bool IsClipEmpty {
1836 bool isEmpty = false;
1838 Status status = GDIPlus.GdipIsClipEmpty (nativeObject, out isEmpty);
1839 GDIPlus.CheckStatus (status);
1844 public bool IsVisibleClipEmpty {
1846 bool isEmpty = false;
1848 Status status = GDIPlus.GdipIsVisibleClipEmpty (nativeObject, out isEmpty);
1849 GDIPlus.CheckStatus (status);
1854 public float PageScale {
1858 Status status = GDIPlus.GdipGetPageScale (nativeObject, out scale);
1859 GDIPlus.CheckStatus (status);
1863 Status status = GDIPlus.GdipSetPageScale (nativeObject, value);
1864 GDIPlus.CheckStatus (status);
1868 public GraphicsUnit PageUnit {
1872 Status status = GDIPlus.GdipGetPageUnit (nativeObject, out unit);
1873 GDIPlus.CheckStatus (status);
1877 Status status = GDIPlus.GdipSetPageUnit (nativeObject, value);
1878 GDIPlus.CheckStatus (status);
1882 public PixelOffsetMode PixelOffsetMode {
1884 PixelOffsetMode pixelOffset = PixelOffsetMode.Invalid;
1886 Status status = GDIPlus.GdipGetPixelOffsetMode (nativeObject, out pixelOffset);
1887 GDIPlus.CheckStatus (status);
1891 Status status = GDIPlus.GdipSetPixelOffsetMode (nativeObject, value);
1892 GDIPlus.CheckStatus (status);
1896 public Point RenderingOrigin {
1899 Status status = GDIPlus.GdipGetRenderingOrigin (nativeObject, out x, out y);
1900 GDIPlus.CheckStatus (status);
1901 return new Point (x, y);
1905 Status status = GDIPlus.GdipSetRenderingOrigin (nativeObject, value.X, value.Y);
1906 GDIPlus.CheckStatus (status);
1910 public SmoothingMode SmoothingMode {
1912 SmoothingMode mode = SmoothingMode.Invalid;
1914 Status status = GDIPlus.GdipGetSmoothingMode (nativeObject, out mode);
1915 GDIPlus.CheckStatus (status);
1920 Status status = GDIPlus.GdipSetSmoothingMode (nativeObject, value);
1921 GDIPlus.CheckStatus (status);
1925 public int TextContrast {
1929 Status status = GDIPlus.GdipGetTextContrast (nativeObject, out contrast);
1930 GDIPlus.CheckStatus (status);
1935 Status status = GDIPlus.GdipSetTextContrast (nativeObject, value);
1936 GDIPlus.CheckStatus (status);
1940 public TextRenderingHint TextRenderingHint {
1942 TextRenderingHint hint;
1944 Status status = GDIPlus.GdipGetTextRenderingHint (nativeObject, out hint);
1945 GDIPlus.CheckStatus (status);
1950 Status status = GDIPlus.GdipSetTextRenderingHint (nativeObject, value);
1951 GDIPlus.CheckStatus (status);
1955 public Matrix Transform {
1957 Matrix matrix = new Matrix ();
1958 Status status = GDIPlus.GdipGetWorldTransform (nativeObject, matrix.nativeMatrix);
1959 GDIPlus.CheckStatus (status);
1963 Status status = GDIPlus.GdipSetWorldTransform (nativeObject, value.nativeMatrix);
1964 GDIPlus.CheckStatus (status);
1968 public RectangleF VisibleClipBounds {
1972 Status status = GDIPlus.GdipGetVisibleClipBounds (nativeObject, out rect);
1973 GDIPlus.CheckStatus (status);