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;
49 private static IntPtr display = IntPtr.Zero;
51 // We use X Drawable on Linux.
52 private static bool use_x_drawable = (Environment.OSVersion.Platform == (PlatformID) 128);
55 public delegate bool EnumerateMetafileProc (EmfPlusRecordType recordType,
59 PlayRecordCallback callbackData);
62 public delegate bool DrawImageAbort (IntPtr callbackData);
64 private Graphics (IntPtr nativeGraphics)
66 nativeObject = nativeGraphics;
74 static internal float systemDpiX {
77 Bitmap bmp = new Bitmap (1, 1);
78 Graphics g = Graphics.FromImage (bmp);
85 static internal float systemDpiY {
88 Bitmap bmp = new Bitmap (1, 1);
89 Graphics g = Graphics.FromImage (bmp);
96 internal IntPtr NativeObject {
102 nativeObject = value;
107 public void AddMetafileComment (byte [] data)
109 throw new NotImplementedException ();
113 public GraphicsContainer BeginContainer ()
117 status = GDIPlus.GdipBeginContainer2 (nativeObject, out state);
118 GDIPlus.CheckStatus (status);
120 return new GraphicsContainer(state);
123 public GraphicsContainer BeginContainer (Rectangle dstrect, Rectangle srcrect, GraphicsUnit unit)
127 status = GDIPlus.GdipBeginContainerI (nativeObject, dstrect, srcrect, unit, out state);
128 GDIPlus.CheckStatus (status);
130 return new GraphicsContainer (state);
134 public GraphicsContainer BeginContainer (RectangleF dstrect, RectangleF srcrect, GraphicsUnit unit)
138 status = GDIPlus.GdipBeginContainer (nativeObject, dstrect, srcrect, unit, out state);
139 GDIPlus.CheckStatus (status);
141 return new GraphicsContainer (state);
145 public void Clear (Color color)
148 status = GDIPlus.GdipGraphicsClear (nativeObject, color.ToArgb ());
149 GDIPlus.CheckStatus (status);
152 public void Dispose ()
156 status = GDIPlus.GdipDeleteGraphics (nativeObject);
157 nativeObject = IntPtr.Zero;
158 GDIPlus.CheckStatus (status);
164 public void DrawArc (Pen pen, Rectangle rect, float startAngle, float sweepAngle)
166 DrawArc (pen, rect.X, rect.Y, rect.Width, rect.Height, startAngle, sweepAngle);
170 public void DrawArc (Pen pen, RectangleF rect, float startAngle, float sweepAngle)
172 DrawArc (pen, rect.X, rect.Y, rect.Width, rect.Height, startAngle, sweepAngle);
176 public void DrawArc (Pen pen, float x, float y, float width, float height, float startAngle, float sweepAngle)
179 status = GDIPlus.GdipDrawArc (nativeObject, pen.nativeObject,
180 x, y, width, height, startAngle, sweepAngle);
181 GDIPlus.CheckStatus (status);
184 // Microsoft documentation states that the signature for this member should be
185 // public void DrawArc( Pen pen, int x, int y, int width, int height, int startAngle,
186 // int sweepAngle. However, GdipDrawArcI uses also float for the startAngle and sweepAngle params
187 public void DrawArc (Pen pen, int x, int y, int width, int height, int startAngle, int sweepAngle)
190 status = GDIPlus.GdipDrawArcI (nativeObject, pen.nativeObject,
191 x, y, width, height, startAngle, sweepAngle);
192 GDIPlus.CheckStatus (status);
195 public void DrawBezier (Pen pen, PointF pt1, PointF pt2, PointF pt3, PointF pt4)
198 status = GDIPlus.GdipDrawBezier (nativeObject, pen.nativeObject,
199 pt1.X, pt1.Y, pt2.X, pt2.Y, pt3.X,
200 pt3.Y, pt4.X, pt4.Y);
201 GDIPlus.CheckStatus (status);
204 public void DrawBezier (Pen pen, Point pt1, Point pt2, Point pt3, Point pt4)
207 status = GDIPlus.GdipDrawBezierI (nativeObject, pen.nativeObject,
208 pt1.X, pt1.Y, pt2.X, pt2.Y, pt3.X,
209 pt3.Y, pt4.X, pt4.Y);
210 GDIPlus.CheckStatus (status);
213 public void DrawBezier (Pen pen, float x1, float y1, float x2, float y2, float x3, float y3, float x4, float y4)
216 status = GDIPlus.GdipDrawBezier (nativeObject, pen.nativeObject, x1,
217 y1, x2, y2, x3, y3, x4, y4);
218 GDIPlus.CheckStatus (status);
221 public void DrawBeziers (Pen pen, Point [] points)
223 int length = points.Length;
229 for (int i = 0; i < length; i += 3) {
230 Point p1 = points [i];
231 Point p2 = points [i + 1];
232 Point p3 = points [i + 2];
233 Point p4 = points [i + 3];
235 status = GDIPlus.GdipDrawBezier (nativeObject,
237 p1.X, p1.Y, p2.X, p2.Y,
238 p3.X, p3.Y, p4.X, p4.Y);
239 GDIPlus.CheckStatus (status);
243 public void DrawBeziers (Pen pen, PointF [] points)
245 int length = points.Length;
251 for (int i = 0; i < length; i += 3) {
252 PointF p1 = points [i];
253 PointF p2 = points [i + 1];
254 PointF p3 = points [i + 2];
255 PointF p4 = points [i + 3];
257 status = GDIPlus.GdipDrawBezier (nativeObject,
259 p1.X, p1.Y, p2.X, p2.Y,
260 p3.X, p3.Y, p4.X, p4.Y);
261 GDIPlus.CheckStatus (status);
266 public void DrawClosedCurve (Pen pen, PointF [] points)
269 status = GDIPlus.GdipDrawClosedCurve (nativeObject, pen.nativeObject, points, points.Length);
270 GDIPlus.CheckStatus (status);
273 public void DrawClosedCurve (Pen pen, Point [] points)
276 status = GDIPlus.GdipDrawClosedCurveI (nativeObject, pen.nativeObject, points, points.Length);
277 GDIPlus.CheckStatus (status);
280 public void DrawClosedCurve (Pen pen, Point [] points, float tension, FillMode fillmode)
283 status = GDIPlus.GdipDrawClosedCurve2I (nativeObject, pen.nativeObject, points, points.Length, tension);
284 GDIPlus.CheckStatus (status);
287 public void DrawClosedCurve (Pen pen, PointF [] points, float tension, FillMode fillmode)
290 status = GDIPlus.GdipDrawClosedCurve2 (nativeObject, pen.nativeObject, points, points.Length, tension);
291 GDIPlus.CheckStatus (status);
294 public void DrawCurve (Pen pen, Point [] points)
297 status = GDIPlus.GdipDrawCurveI (nativeObject, pen.nativeObject, points, points.Length);
298 GDIPlus.CheckStatus (status);
301 public void DrawCurve (Pen pen, PointF [] points)
304 status = GDIPlus.GdipDrawCurve (nativeObject, pen.nativeObject, points, points.Length);
305 GDIPlus.CheckStatus (status);
308 public void DrawCurve (Pen pen, PointF [] points, float tension)
311 status = GDIPlus.GdipDrawCurve2 (nativeObject, pen.nativeObject, points, points.Length, tension);
312 GDIPlus.CheckStatus (status);
315 public void DrawCurve (Pen pen, Point [] points, float tension)
318 status = GDIPlus.GdipDrawCurve2I (nativeObject, pen.nativeObject, points, points.Length, tension);
319 GDIPlus.CheckStatus (status);
323 public void DrawCurve (Pen pen, PointF [] points, int offset, int numberOfSegments)
326 status = GDIPlus.GdipDrawCurve3 (nativeObject, pen.nativeObject,
327 points, points.Length, offset,
328 numberOfSegments, 0.5f);
329 GDIPlus.CheckStatus (status);
332 public void DrawCurve (Pen pen, Point [] points, int offset, int numberOfSegments, float tension)
335 status = GDIPlus.GdipDrawCurve3I (nativeObject, pen.nativeObject,
336 points, points.Length, offset,
337 numberOfSegments, tension);
338 GDIPlus.CheckStatus (status);
342 public void DrawCurve (Pen pen, PointF [] points, int offset, int numberOfSegments, float tension)
345 status = GDIPlus.GdipDrawCurve3 (nativeObject, pen.nativeObject,
346 points, points.Length, offset,
347 numberOfSegments, tension);
348 GDIPlus.CheckStatus (status);
351 public void DrawEllipse (Pen pen, Rectangle rect)
353 DrawEllipse (pen, rect.X, rect.Y, rect.Width, rect.Height);
356 public void DrawEllipse (Pen pen, RectangleF rect)
358 DrawEllipse (pen, rect.X, rect.Y, rect.Width, rect.Height);
361 public void DrawEllipse (Pen pen, int x, int y, int width, int height)
364 status = GDIPlus.GdipDrawEllipseI (nativeObject, pen.nativeObject, x, y, width, height);
365 GDIPlus.CheckStatus (status);
368 public void DrawEllipse (Pen pen, float x, float y, float width, float height)
370 Status status = GDIPlus.GdipDrawEllipse (nativeObject, pen.nativeObject, x, y, width, height);
371 GDIPlus.CheckStatus (status);
374 public void DrawIcon (Icon icon, Rectangle targetRect)
376 Image img = icon.ToBitmap ();
377 DrawImage (img, targetRect);
380 public void DrawIcon (Icon icon, int x, int y)
382 Image img = icon.ToBitmap ();
383 DrawImage (img, x, y);
386 public void DrawIconUnstretched (Icon icon, Rectangle targetRect)
388 Image img = icon.ToBitmap ();
389 DrawImageUnscaled (img, targetRect);
392 public void DrawImage (Image image, RectangleF rect)
394 Status status = GDIPlus.GdipDrawImageRect(nativeObject, image.NativeObject, rect.X, rect.Y, rect.Width, rect.Height);
395 GDIPlus.CheckStatus (status);
399 public void DrawImage (Image image, PointF point)
401 Status status = GDIPlus.GdipDrawImage (nativeObject, image.NativeObject, point.X, point.Y);
402 GDIPlus.CheckStatus (status);
406 public void DrawImage (Image image, Point [] destPoints)
408 Status status = GDIPlus.GdipDrawImagePointsI (nativeObject, image.NativeObject, destPoints, destPoints.Length);
409 GDIPlus.CheckStatus (status);
413 public void DrawImage (Image image, Point point)
415 DrawImage (image, point.X, point.Y);
419 public void DrawImage (Image image, Rectangle rect)
421 DrawImage (image, rect.X, rect.Y, rect.Width, rect.Height);
425 public void DrawImage (Image image, PointF [] destPoints)
427 Status status = GDIPlus.GdipDrawImagePoints (nativeObject, image.NativeObject, destPoints, destPoints.Length);
428 GDIPlus.CheckStatus (status);
432 public void DrawImage (Image image, int x, int y)
434 Status status = GDIPlus.GdipDrawImageI (nativeObject, image.NativeObject, x, y);
435 GDIPlus.CheckStatus (status);
439 public void DrawImage (Image image, float x, float y)
441 Status status = GDIPlus.GdipDrawImage (nativeObject, image.NativeObject, x, y);
442 GDIPlus.CheckStatus (status);
446 public void DrawImage (Image image, Rectangle destRect, Rectangle srcRect, GraphicsUnit srcUnit)
448 Status status = GDIPlus.GdipDrawImageRectRectI (nativeObject, image.NativeObject,
449 destRect.X, destRect.Y, destRect.Width, destRect.Height,
450 srcRect.X, srcRect.Y, srcRect.Width, srcRect.Height,
451 srcUnit, IntPtr.Zero, null, IntPtr.Zero);
452 GDIPlus.CheckStatus (status);
455 public void DrawImage (Image image, RectangleF destRect, RectangleF srcRect, GraphicsUnit srcUnit)
457 Status status = GDIPlus.GdipDrawImageRectRect (nativeObject, image.NativeObject,
458 destRect.X, destRect.Y, destRect.Width, destRect.Height,
459 srcRect.X, srcRect.Y, srcRect.Width, srcRect.Height,
460 srcUnit, IntPtr.Zero, null, IntPtr.Zero);
461 GDIPlus.CheckStatus (status);
465 public void DrawImage (Image image, Point [] destPoints, Rectangle srcRect, GraphicsUnit srcUnit)
467 Status status = GDIPlus.GdipDrawImagePointsRectI (nativeObject, image.NativeObject,
468 destPoints, destPoints.Length , srcRect.X, srcRect.Y,
469 srcRect.Width, srcRect.Height, srcUnit, IntPtr.Zero,
471 GDIPlus.CheckStatus (status);
475 public void DrawImage (Image image, PointF [] destPoints, RectangleF srcRect, GraphicsUnit srcUnit)
478 Status status = GDIPlus.GdipDrawImagePointsRect (nativeObject, image.NativeObject,
479 destPoints, destPoints.Length , srcRect.X, srcRect.Y,
480 srcRect.Width, srcRect.Height, srcUnit, IntPtr.Zero,
482 GDIPlus.CheckStatus (status);
486 public void DrawImage (Image image, Point [] destPoints, Rectangle srcRect, GraphicsUnit srcUnit,
487 ImageAttributes imageAttr)
489 Status status = GDIPlus.GdipDrawImagePointsRectI (nativeObject, image.NativeObject,
490 destPoints, destPoints.Length , srcRect.X, srcRect.Y,
491 srcRect.Width, srcRect.Height, srcUnit,
492 imageAttr.NativeObject, null, IntPtr.Zero);
493 GDIPlus.CheckStatus (status);
496 public void DrawImage (Image image, float x, float y, float width, float height)
498 Status status = GDIPlus.GdipDrawImageRect(nativeObject, image.NativeObject, x, y,
500 GDIPlus.CheckStatus (status);
504 public void DrawImage (Image image, PointF [] destPoints, RectangleF srcRect, GraphicsUnit srcUnit,
505 ImageAttributes imageAttr)
507 Status status = GDIPlus.GdipDrawImagePointsRect (nativeObject, image.NativeObject,
508 destPoints, destPoints.Length , srcRect.X, srcRect.Y,
509 srcRect.Width, srcRect.Height, srcUnit,
510 imageAttr.NativeObject, null, IntPtr.Zero);
511 GDIPlus.CheckStatus (status);
515 public void DrawImage (Image image, int x, int y, Rectangle srcRect, GraphicsUnit srcUnit)
517 Status status = GDIPlus.GdipDrawImagePointRectI(nativeObject, image.NativeObject, x, y, srcRect.X, srcRect.Y, srcRect.Width, srcRect.Height, srcUnit);
518 GDIPlus.CheckStatus (status);
521 public void DrawImage (Image image, int x, int y, int width, int height)
523 Status status = GDIPlus.GdipDrawImageRectI (nativeObject, image.nativeObject, x, y, width, height);
524 GDIPlus.CheckStatus (status);
527 public void DrawImage (Image image, float x, float y, RectangleF srcRect, GraphicsUnit srcUnit)
529 Status status = GDIPlus.GdipDrawImagePointRect (nativeObject, image.nativeObject, x, y, srcRect.X, srcRect.Y, srcRect.Width, srcRect.Height, srcUnit);
530 GDIPlus.CheckStatus (status);
534 public void DrawImage (Image image, PointF [] destPoints, RectangleF srcRect, GraphicsUnit srcUnit, ImageAttributes imageAttr, DrawImageAbort callback)
536 Status status = GDIPlus.GdipDrawImagePointsRect (nativeObject, image.NativeObject,
537 destPoints, destPoints.Length , srcRect.X, srcRect.Y,
538 srcRect.Width, srcRect.Height, srcUnit,
539 imageAttr.NativeObject, callback, IntPtr.Zero);
540 GDIPlus.CheckStatus (status);
544 public void DrawImage (Image image, Point [] destPoints, Rectangle srcRect, GraphicsUnit srcUnit, ImageAttributes imageAttr, DrawImageAbort callback)
547 Status status = GDIPlus.GdipDrawImagePointsRectI (nativeObject, image.NativeObject,
548 destPoints, destPoints.Length , srcRect.X, srcRect.Y,
549 srcRect.Width, srcRect.Height, srcUnit,
550 imageAttr.NativeObject, callback, IntPtr.Zero);
551 GDIPlus.CheckStatus (status);
555 public void DrawImage (Image image, Point [] destPoints, Rectangle srcRect, GraphicsUnit srcUnit, ImageAttributes imageAttr, DrawImageAbort callback, int callbackData)
558 Status status = GDIPlus.GdipDrawImagePointsRectI (nativeObject, image.NativeObject,
559 destPoints, destPoints.Length , srcRect.X, srcRect.Y,
560 srcRect.Width, srcRect.Height, srcUnit,
561 imageAttr.NativeObject, callback, (IntPtr) callbackData);
562 GDIPlus.CheckStatus (status);
566 public void DrawImage (Image image, Rectangle destRect, float srcX, float srcY, float srcWidth, float srcHeight, GraphicsUnit srcUnit)
568 Status status = GDIPlus.GdipDrawImageRectRect (nativeObject, image.NativeObject,
569 destRect.X, destRect.Y, destRect.Width, destRect.Height,
570 srcX, srcY, srcWidth, srcHeight, srcUnit, IntPtr.Zero,
572 GDIPlus.CheckStatus (status);
575 public void DrawImage (Image image, PointF [] destPoints, RectangleF srcRect, GraphicsUnit srcUnit, ImageAttributes imageAttr, DrawImageAbort callback, int callbackData)
577 Status status = GDIPlus.GdipDrawImagePointsRect (nativeObject, image.NativeObject,
578 destPoints, destPoints.Length , srcRect.X, srcRect.Y,
579 srcRect.Width, srcRect.Height, srcUnit,
580 imageAttr.NativeObject, callback, (IntPtr) callbackData);
581 GDIPlus.CheckStatus (status);
585 public void DrawImage (Image image, Rectangle destRect, int srcX, int srcY, int srcWidth, int srcHeight, GraphicsUnit srcUnit)
587 Status status = GDIPlus.GdipDrawImageRectRectI (nativeObject, image.NativeObject,
588 destRect.X, destRect.Y, destRect.Width, destRect.Height,
589 srcX, srcY, srcWidth, srcHeight, srcUnit, IntPtr.Zero,
591 GDIPlus.CheckStatus (status);
595 public void DrawImage (Image image, Rectangle destRect, float srcX, float srcY, float srcWidth, float srcHeight, GraphicsUnit srcUnit, ImageAttributes imageAttrs)
597 Status status = GDIPlus.GdipDrawImageRectRect (nativeObject, image.NativeObject,
598 destRect.X, destRect.Y, destRect.Width, destRect.Height,
599 srcX, srcY, srcWidth, srcHeight, srcUnit,
600 imageAttrs.NativeObject, null, IntPtr.Zero);
601 GDIPlus.CheckStatus (status);
604 public void DrawImage (Image image, Rectangle destRect, int srcX, int srcY, int srcWidth, int srcHeight, GraphicsUnit srcUnit, ImageAttributes imageAttr)
606 Status status = GDIPlus.GdipDrawImageRectRectI (nativeObject, image.NativeObject,
607 destRect.X, destRect.Y, destRect.Width,
608 destRect.Height, srcX, srcY, srcWidth, srcHeight,
609 srcUnit, imageAttr.NativeObject, null, IntPtr.Zero);
610 GDIPlus.CheckStatus (status);
613 public void DrawImage (Image image, Rectangle destRect, int srcX, int srcY, int srcWidth, int srcHeight, GraphicsUnit srcUnit, ImageAttributes imageAttr, DrawImageAbort callback)
615 Status status = GDIPlus.GdipDrawImageRectRectI (nativeObject, image.NativeObject,
616 destRect.X, destRect.Y, destRect.Width,
617 destRect.Height, srcX, srcY, srcWidth, srcHeight,
618 srcUnit, imageAttr.NativeObject, callback,
620 GDIPlus.CheckStatus (status);
623 public void DrawImage (Image image, Rectangle destRect, float srcX, float srcY, float srcWidth, float srcHeight, GraphicsUnit srcUnit, ImageAttributes imageAttr, DrawImageAbort callback)
625 Status status = GDIPlus.GdipDrawImageRectRect (nativeObject, image.NativeObject,
626 destRect.X, destRect.Y, destRect.Width,
627 destRect.Height, srcX, srcY, srcWidth, srcHeight,
628 srcUnit, imageAttr.NativeObject,
629 callback, IntPtr.Zero);
630 GDIPlus.CheckStatus (status);
634 public void DrawImage (Image image, Rectangle destRect, float srcX, float srcY, float srcWidth, float srcHeight, GraphicsUnit srcUnit, ImageAttributes imageAttr, DrawImageAbort callback, IntPtr callbackData)
636 Status status = GDIPlus.GdipDrawImageRectRect (nativeObject, image.NativeObject,
637 destRect.X, destRect.Y, destRect.Width, destRect.Height,
638 srcX, srcY, srcWidth, srcHeight, srcUnit,
639 imageAttr.NativeObject, callback, callbackData);
640 GDIPlus.CheckStatus (status);
644 public void DrawImage (Image image, Rectangle destRect, int srcX, int srcY, int srcWidth, int srcHeight, GraphicsUnit srcUnit, ImageAttributes imageAttr, DrawImageAbort callback, IntPtr callbackData)
646 Status status = GDIPlus.GdipDrawImageRectRect (nativeObject, image.NativeObject,
647 destRect.X, destRect.Y, destRect.Width, destRect.Height,
648 srcX, srcY, srcWidth, srcHeight, srcUnit,
649 imageAttr.NativeObject, callback, callbackData);
650 GDIPlus.CheckStatus (status);
653 public void DrawImageUnscaled (Image image, Point point)
655 DrawImageUnscaled (image, point.X, point.Y);
658 public void DrawImageUnscaled (Image image, Rectangle rect)
660 DrawImageUnscaled (image, rect.X, rect.Y, rect.Width, rect.Height);
663 public void DrawImageUnscaled (Image image, int x, int y)
665 DrawImage (image, x, y, image.Width, image.Height);
668 public void DrawImageUnscaled (Image image, int x, int y, int width, int height)
670 Image tmpImg = new Bitmap (width, height);
671 Graphics g = FromImage (tmpImg);
672 g.DrawImage (image, 0, 0, image.Width, image.Height);
673 this.DrawImage (tmpImg, x, y, width, height);
678 public void DrawLine (Pen pen, PointF pt1, PointF pt2)
680 Status status = GDIPlus.GdipDrawLine (nativeObject, pen.nativeObject,
681 pt1.X, pt1.Y, pt2.X, pt2.Y);
682 GDIPlus.CheckStatus (status);
685 public void DrawLine (Pen pen, Point pt1, Point pt2)
687 Status status = GDIPlus.GdipDrawLineI (nativeObject, pen.nativeObject,
688 pt1.X, pt1.Y, pt2.X, pt2.Y);
689 GDIPlus.CheckStatus (status);
692 public void DrawLine (Pen pen, int x1, int y1, int x2, int y2)
694 Status status = GDIPlus.GdipDrawLineI (nativeObject, pen.nativeObject, x1, y1, x2, y2);
695 GDIPlus.CheckStatus (status);
698 public void DrawLine (Pen pen, float x1, float y1, float x2, float y2)
700 Status status = GDIPlus.GdipDrawLine (nativeObject, pen.nativeObject, x1, y1, x2, y2);
701 GDIPlus.CheckStatus (status);
704 public void DrawLines (Pen pen, PointF [] points)
706 Status status = GDIPlus.GdipDrawLines (nativeObject, pen.nativeObject, points, points.Length);
707 GDIPlus.CheckStatus (status);
710 public void DrawLines (Pen pen, Point [] points)
712 Status status = GDIPlus.GdipDrawLinesI (nativeObject, pen.nativeObject, points, points.Length);
713 GDIPlus.CheckStatus (status);
716 public void DrawPath (Pen pen, GraphicsPath path)
718 Status status = GDIPlus.GdipDrawPath (nativeObject, pen.nativeObject, path.nativePath);
719 GDIPlus.CheckStatus (status);
722 public void DrawPie (Pen pen, Rectangle rect, float startAngle, float sweepAngle)
724 DrawPie (pen, rect.X, rect.Y, rect.Width, rect.Height, startAngle, sweepAngle);
727 public void DrawPie (Pen pen, RectangleF rect, float startAngle, float sweepAngle)
729 DrawPie (pen, rect.X, rect.Y, rect.Width, rect.Height, startAngle, sweepAngle);
732 public void DrawPie (Pen pen, float x, float y, float width, float height, float startAngle, float sweepAngle)
734 Status status = GDIPlus.GdipDrawPie (nativeObject, pen.nativeObject, x, y, width, height, startAngle, sweepAngle);
735 GDIPlus.CheckStatus (status);
738 // Microsoft documentation states that the signature for this member should be
739 // public void DrawPie(Pen pen, int x, int y, int width, int height, int startAngle
740 // int sweepAngle. However, GdipDrawPieI uses also float for the startAngle and sweepAngle params
741 public void DrawPie (Pen pen, int x, int y, int width, int height, int startAngle, int sweepAngle)
743 Status status = GDIPlus.GdipDrawPieI (nativeObject, pen.nativeObject, x, y, width, height, startAngle, sweepAngle);
744 GDIPlus.CheckStatus (status);
747 public void DrawPolygon (Pen pen, Point [] points)
749 Status status = GDIPlus.GdipDrawPolygonI (nativeObject, pen.nativeObject, points, points.Length);
750 GDIPlus.CheckStatus (status);
753 public void DrawPolygon (Pen pen, PointF [] points)
755 Status status = GDIPlus.GdipDrawPolygon (nativeObject, pen.nativeObject, points, points.Length);
756 GDIPlus.CheckStatus (status);
759 internal void DrawRectangle (Pen pen, RectangleF rect)
761 DrawRectangle (pen, rect.Left, rect.Top, rect.Width, rect.Height);
764 public void DrawRectangle (Pen pen, Rectangle rect)
766 DrawRectangle (pen, rect.Left, rect.Top, rect.Width, rect.Height);
769 public void DrawRectangle (Pen pen, float x, float y, float width, float height)
771 Status status = GDIPlus.GdipDrawRectangle (nativeObject, pen.nativeObject, x, y, width, height);
772 GDIPlus.CheckStatus (status);
775 public void DrawRectangle (Pen pen, int x, int y, int width, int height)
777 Status status = GDIPlus.GdipDrawRectangleI (nativeObject, pen.nativeObject, x, y, width, height);
778 GDIPlus.CheckStatus (status);
781 public void DrawRectangles (Pen pen, RectangleF [] rects)
783 Status status = GDIPlus.GdipDrawRectangles (nativeObject, pen.nativeObject, rects, rects.Length);
784 GDIPlus.CheckStatus (status);
787 public void DrawRectangles (Pen pen, Rectangle [] rects)
789 Status status = GDIPlus.GdipDrawRectanglesI (nativeObject, pen.nativeObject, rects, rects.Length);
790 GDIPlus.CheckStatus (status);
793 public void DrawString (string s, Font font, Brush brush, RectangleF layoutRectangle)
795 Status status = GDIPlus.GdipDrawString (nativeObject, s, s.Length, font.NativeObject, ref layoutRectangle, IntPtr.Zero, brush.nativeObject);
796 GDIPlus.CheckStatus (status);
799 public void DrawString (string s, Font font, Brush brush, PointF point)
801 RectangleF rc = new RectangleF (point.X, point.Y, 0, 0);
802 Status status = GDIPlus.GdipDrawString (nativeObject, s, s.Length, font.NativeObject, ref rc, IntPtr.Zero, brush.nativeObject);
803 GDIPlus.CheckStatus (status);
806 public void DrawString (string s, Font font, Brush brush, PointF point, StringFormat format)
808 RectangleF rc = new RectangleF (point.X, point.Y, 0, 0);
809 Status status = GDIPlus.GdipDrawString (nativeObject, s, s.Length, font.NativeObject, ref rc, format.NativeObject, brush.nativeObject);
810 GDIPlus.CheckStatus (status);
813 public void DrawString (string s, Font font, Brush brush, RectangleF layoutRectangle, StringFormat format)
815 Status status = GDIPlus.GdipDrawString (nativeObject, s, s.Length, font.NativeObject, ref layoutRectangle, format.NativeObject, brush.nativeObject);
816 GDIPlus.CheckStatus (status);
819 public void DrawString (string s, Font font, Brush brush, float x, float y)
821 RectangleF rc = new RectangleF (x, y, 0, 0);
823 Status status = GDIPlus.GdipDrawString (nativeObject, s, s.Length, font.NativeObject,
824 ref rc, IntPtr.Zero, brush.nativeObject);
825 GDIPlus.CheckStatus (status);
828 public void DrawString (string s, Font font, Brush brush, float x, float y, StringFormat format)
830 RectangleF rc = new RectangleF (x, y, 0, 0);
832 Status status = GDIPlus.GdipDrawString (nativeObject, s, s.Length, font.NativeObject,
833 ref rc, format.NativeObject, brush.nativeObject);
834 GDIPlus.CheckStatus (status);
838 public void EndContainer (GraphicsContainer container)
840 Status status = GDIPlus.GdipEndContainer(nativeObject, container.NativeObject);
841 GDIPlus.CheckStatus (status);
845 public void EnumerateMetafile (Metafile metafile, Point [] destPoints, EnumerateMetafileProc callback)
847 throw new NotImplementedException ();
851 public void EnumerateMetafile (Metafile metafile, RectangleF destRect, EnumerateMetafileProc callback)
853 throw new NotImplementedException ();
857 public void EnumerateMetafile (Metafile metafile, PointF [] destPoints, EnumerateMetafileProc callback)
859 throw new NotImplementedException ();
863 public void EnumerateMetafile (Metafile metafile, Rectangle destRect, EnumerateMetafileProc callback)
865 throw new NotImplementedException ();
869 public void EnumerateMetafile (Metafile metafile, Point destPoint, EnumerateMetafileProc callback)
871 throw new NotImplementedException ();
875 public void EnumerateMetafile (Metafile metafile, PointF destPoint, EnumerateMetafileProc callback)
877 throw new NotImplementedException ();
881 public void EnumerateMetafile (Metafile metafile, PointF destPoint, EnumerateMetafileProc callback, IntPtr callbackData)
883 throw new NotImplementedException ();
887 public void EnumerateMetafile (Metafile metafile, Rectangle destRect, EnumerateMetafileProc callback, IntPtr callbackData)
889 throw new NotImplementedException ();
893 public void EnumerateMetafile (Metafile metafile, PointF [] destPoints, EnumerateMetafileProc callback, IntPtr callbackData)
895 throw new NotImplementedException ();
899 public void EnumerateMetafile (Metafile metafile, Point destPoint, EnumerateMetafileProc callback, IntPtr callbackData)
901 throw new NotImplementedException ();
905 public void EnumerateMetafile (Metafile metafile, Point [] destPoints, EnumerateMetafileProc callback, IntPtr callbackData)
907 throw new NotImplementedException ();
911 public void EnumerateMetafile (Metafile metafile, RectangleF destRect, EnumerateMetafileProc callback, IntPtr callbackData)
913 throw new NotImplementedException ();
917 public void EnumerateMetafile (Metafile metafile, PointF destPoint, RectangleF srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback)
919 throw new NotImplementedException ();
923 public void EnumerateMetafile (Metafile metafile, Point destPoint, Rectangle srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback)
925 throw new NotImplementedException ();
929 public void EnumerateMetafile (Metafile metafile, PointF [] destPoints, RectangleF srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback)
931 throw new NotImplementedException ();
935 public void EnumerateMetafile (Metafile metafile, Point [] destPoints, Rectangle srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback)
937 throw new NotImplementedException ();
941 public void EnumerateMetafile (Metafile metafile, RectangleF destRect, RectangleF srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback)
943 throw new NotImplementedException ();
947 public void EnumerateMetafile (Metafile metafile, Rectangle destRect, Rectangle srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback)
949 throw new NotImplementedException ();
953 public void EnumerateMetafile (Metafile metafile, RectangleF destRect, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr)
955 throw new NotImplementedException ();
959 public void EnumerateMetafile (Metafile metafile, Point destPoint, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr)
961 throw new NotImplementedException ();
965 public void EnumerateMetafile (Metafile metafile, PointF destPoint, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr)
967 throw new NotImplementedException ();
971 public void EnumerateMetafile (Metafile metafile, Point [] destPoints, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr)
973 throw new NotImplementedException ();
977 public void EnumerateMetafile (Metafile metafile, PointF [] destPoints, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr)
979 throw new NotImplementedException ();
983 public void EnumerateMetafile (Metafile metafile, Rectangle destRect, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr)
985 throw new NotImplementedException ();
989 public void EnumerateMetafile (Metafile metafile, Rectangle destRect, Rectangle srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback, IntPtr callbackData)
991 throw new NotImplementedException ();
995 public void EnumerateMetafile (Metafile metafile, PointF [] destPoints, RectangleF srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback, IntPtr callbackData)
997 throw new NotImplementedException ();
1001 public void EnumerateMetafile (Metafile metafile, RectangleF destRect, RectangleF srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback, IntPtr callbackData)
1003 throw new NotImplementedException ();
1007 public void EnumerateMetafile (Metafile metafile, PointF destPoint, RectangleF srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback, IntPtr callbackData)
1009 throw new NotImplementedException ();
1013 public void EnumerateMetafile (Metafile metafile, Point destPoint, Rectangle srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback, IntPtr callbackData)
1015 throw new NotImplementedException ();
1019 public void EnumerateMetafile (Metafile metafile, Point [] destPoints, Rectangle srcRect, GraphicsUnit srcUnit, EnumerateMetafileProc callback, IntPtr callbackData)
1021 throw new NotImplementedException ();
1025 public void EnumerateMetafile (Metafile metafile, Point [] destPoints, Rectangle srcRect, GraphicsUnit unit, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr)
1027 throw new NotImplementedException ();
1031 public void EnumerateMetafile (Metafile metafile, Rectangle destRect, Rectangle srcRect, GraphicsUnit unit, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr)
1033 throw new NotImplementedException ();
1037 public void EnumerateMetafile (Metafile metafile, Point destPoint, Rectangle srcRect, GraphicsUnit unit, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr)
1039 throw new NotImplementedException ();
1043 public void EnumerateMetafile (Metafile metafile, RectangleF destRect, RectangleF srcRect, GraphicsUnit unit, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr)
1045 throw new NotImplementedException ();
1049 public void EnumerateMetafile (Metafile metafile, PointF [] destPoints, RectangleF srcRect, GraphicsUnit unit, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr)
1051 throw new NotImplementedException ();
1055 public void EnumerateMetafile (Metafile metafile, PointF destPoint, RectangleF srcRect, GraphicsUnit unit, EnumerateMetafileProc callback, IntPtr callbackData, ImageAttributes imageAttr)
1057 throw new NotImplementedException ();
1060 public void ExcludeClip (Rectangle rect)
1062 Status status = GDIPlus.GdipSetClipRectI (nativeObject, rect.X, rect.Y, rect.Width, rect.Height, CombineMode.Exclude);
1063 GDIPlus.CheckStatus (status);
1066 public void ExcludeClip (Region region)
1068 Status status = GDIPlus.GdipSetClipRegion (nativeObject, region.NativeObject, CombineMode.Exclude);
1069 GDIPlus.CheckStatus (status);
1073 public void FillClosedCurve (Brush brush, PointF [] points)
1075 Status status = GDIPlus.GdipFillClosedCurve (nativeObject, brush.NativeObject, points, points.Length);
1076 GDIPlus.CheckStatus (status);
1080 public void FillClosedCurve (Brush brush, Point [] points)
1082 Status status = GDIPlus.GdipFillClosedCurveI (nativeObject, brush.NativeObject, points, points.Length);
1083 GDIPlus.CheckStatus (status);
1087 public void FillClosedCurve (Brush brush, PointF [] points, FillMode fillmode)
1089 FillClosedCurve (brush, points, fillmode, 0.5f);
1092 public void FillClosedCurve (Brush brush, Point [] points, FillMode fillmode)
1094 FillClosedCurve (brush, points, fillmode, 0.5f);
1097 public void FillClosedCurve (Brush brush, PointF [] points, FillMode fillmode, float tension)
1099 Status status = GDIPlus.GdipFillClosedCurve2 (nativeObject, brush.NativeObject, points, points.Length, tension, fillmode);
1100 GDIPlus.CheckStatus (status);
1103 public void FillClosedCurve (Brush brush, Point [] points, FillMode fillmode, float tension)
1105 Status status = GDIPlus.GdipFillClosedCurve2I (nativeObject, brush.NativeObject, points, points.Length, tension, fillmode);
1106 GDIPlus.CheckStatus (status);
1109 public void FillEllipse (Brush brush, Rectangle rect)
1111 FillEllipse (brush, rect.X, rect.Y, rect.Width, rect.Height);
1114 public void FillEllipse (Brush brush, RectangleF rect)
1116 FillEllipse (brush, rect.X, rect.Y, rect.Width, rect.Height);
1119 public void FillEllipse (Brush brush, float x, float y, float width, float height)
1121 Status status = GDIPlus.GdipFillEllipse (nativeObject, brush.nativeObject, x, y, width, height);
1122 GDIPlus.CheckStatus (status);
1125 public void FillEllipse (Brush brush, int x, int y, int width, int height)
1127 Status status = GDIPlus.GdipFillEllipseI (nativeObject, brush.nativeObject, x, y, width, height);
1128 GDIPlus.CheckStatus (status);
1131 public void FillPath (Brush brush, GraphicsPath path)
1133 Status status = GDIPlus.GdipFillPath (nativeObject, brush.NativeObject, path.NativeObject);
1134 GDIPlus.CheckStatus (status);
1137 public void FillPie (Brush brush, Rectangle rect, float startAngle, float sweepAngle)
1139 Status status = GDIPlus.GdipFillPie (nativeObject, brush.NativeObject, rect.X, rect.Y, rect.Width, rect.Height, startAngle, sweepAngle);
1140 GDIPlus.CheckStatus (status);
1143 public void FillPie (Brush brush, int x, int y, int width, int height, int startAngle, int sweepAngle)
1145 Status status = GDIPlus.GdipFillPieI (nativeObject, brush.NativeObject, x, y, width, height, startAngle, sweepAngle);
1146 GDIPlus.CheckStatus (status);
1149 public void FillPie (Brush brush, float x, float y, float width, float height, float startAngle, float sweepAngle)
1151 Status status = GDIPlus.GdipFillPie (nativeObject, brush.NativeObject, x, y, width, height, startAngle, sweepAngle);
1152 GDIPlus.CheckStatus (status);
1155 public void FillPolygon (Brush brush, PointF [] points)
1157 Status status = GDIPlus.GdipFillPolygon2 (nativeObject, brush.nativeObject, points, points.Length);
1158 GDIPlus.CheckStatus (status);
1161 public void FillPolygon (Brush brush, Point [] points)
1163 Status status = GDIPlus.GdipFillPolygon2I (nativeObject, brush.nativeObject, points, points.Length);
1164 GDIPlus.CheckStatus (status);
1167 public void FillPolygon (Brush brush, Point [] points, FillMode fillMode)
1169 Status status = GDIPlus.GdipFillPolygonI (nativeObject, brush.nativeObject, points, points.Length, fillMode);
1170 GDIPlus.CheckStatus (status);
1173 public void FillPolygon (Brush brush, PointF [] points, FillMode fillMode)
1175 Status status = GDIPlus.GdipFillPolygon (nativeObject, brush.nativeObject, points, points.Length, fillMode);
1176 GDIPlus.CheckStatus (status);
1179 public void FillRectangle (Brush brush, RectangleF rect)
1181 FillRectangle (brush, rect.Left, rect.Top, rect.Width, rect.Height);
1184 public void FillRectangle (Brush brush, Rectangle rect)
1186 FillRectangle (brush, rect.Left, rect.Top, rect.Width, rect.Height);
1189 public void FillRectangle (Brush brush, int x, int y, int width, int height)
1191 Status status = GDIPlus.GdipFillRectangleI (nativeObject, brush.nativeObject, x, y, width, height);
1192 GDIPlus.CheckStatus (status);
1195 public void FillRectangle (Brush brush, float x, float y, float width, float height)
1197 Status status = GDIPlus.GdipFillRectangle (nativeObject, brush.nativeObject, x, y, width, height);
1198 GDIPlus.CheckStatus (status);
1201 public void FillRectangles (Brush brush, Rectangle [] rects)
1203 Status status = GDIPlus.GdipFillRectanglesI (nativeObject, brush.nativeObject, rects, rects.Length);
1204 GDIPlus.CheckStatus (status);
1207 public void FillRectangles (Brush brush, RectangleF [] rects)
1209 Status status = GDIPlus.GdipFillRectangles (nativeObject, brush.nativeObject, rects, rects.Length);
1210 GDIPlus.CheckStatus (status);
1214 public void FillRegion (Brush brush, Region region)
1216 Status status = GDIPlus.GdipFillRegion (nativeObject, brush.NativeObject, region.NativeObject);
1217 GDIPlus.CheckStatus(status);
1221 public void Flush ()
1223 Flush (FlushIntention.Flush);
1227 public void Flush (FlushIntention intention)
1229 Status status = GDIPlus.GdipFlush (nativeObject, intention);
1230 GDIPlus.CheckStatus (status);
1233 [EditorBrowsable (EditorBrowsableState.Advanced)]
1234 public static Graphics FromHdc (IntPtr hdc)
1237 Status status = GDIPlus.GdipCreateFromHDC (hdc, out graphics);
1238 GDIPlus.CheckStatus (status);
1239 return new Graphics (graphics);
1243 [EditorBrowsable (EditorBrowsableState.Advanced)]
1244 public static Graphics FromHdc (IntPtr hdc, IntPtr hdevice)
1246 throw new NotImplementedException ();
1249 [EditorBrowsable (EditorBrowsableState.Advanced)]
1250 public static Graphics FromHdcInternal (IntPtr hdc)
1256 public static Graphics FromHwndWithSize (IntPtr hwnd, int width, int height) {
1258 Status s = GDIPlus.GdipCreateFromQuartz_macosx (hwnd, width, height, out graphics);
1259 GDIPlus.CheckStatus (s);
1260 return new Graphics (graphics);
1263 [EditorBrowsable (EditorBrowsableState.Advanced)]
1264 public static Graphics FromHwnd (IntPtr hwnd)
1268 if (use_x_drawable) {
1269 if (display == IntPtr.Zero) {
1270 display = GDIPlus.XOpenDisplay (IntPtr.Zero);
1273 return FromXDrawable (hwnd, display);
1277 Status status = GDIPlus.GdipCreateFromHWND (hwnd, out graphics);
1278 GDIPlus.CheckStatus (status);
1280 return new Graphics (graphics);
1284 [EditorBrowsable (EditorBrowsableState.Advanced)]
1285 public static Graphics FromHwndInternal (IntPtr hwnd)
1287 throw new NotImplementedException ();
1290 public static Graphics FromImage (Image image)
1292 if (image == null) throw new ArgumentException ();
1295 Status status = GDIPlus.GdipGetImageGraphicsContext (image.nativeObject, out graphics);
1296 GDIPlus.CheckStatus (status);
1297 Graphics result = new Graphics ((IntPtr) graphics);
1299 if (Environment.OSVersion.Platform == (PlatformID) 128) {
1300 Rectangle rect = new Rectangle (0,0, image.Width, image.Height);
1301 GDIPlus.GdipSetVisibleClip_linux (result.NativeObject, ref rect);
1307 internal static Graphics FromXDrawable (IntPtr drawable, IntPtr display)
1310 Status s = GDIPlus.GdipCreateFromXDrawable_linux (drawable, display, out graphics);
1311 GDIPlus.CheckStatus (s);
1312 return new Graphics (graphics);
1316 public static IntPtr GetHalftonePalette ()
1318 throw new NotImplementedException ();
1322 [EditorBrowsable (EditorBrowsableState.Advanced)]
1323 public IntPtr GetHdc ()
1326 Status status = GDIPlus.GdipGetDC (nativeObject, out hdc);
1327 GDIPlus.CheckStatus (status);
1329 return (IntPtr) hdc;
1333 public Color GetNearestColor (Color color)
1337 Status status = GDIPlus.GdipGetNearestColor (nativeObject, out argb);
1338 GDIPlus.CheckStatus (status);
1340 return Color.FromArgb (argb);
1344 public void IntersectClip (Region region)
1346 Status status = GDIPlus.GdipSetClipRegion (nativeObject, region.NativeObject, CombineMode.Intersect);
1347 GDIPlus.CheckStatus (status);
1350 public void IntersectClip (RectangleF rect)
1352 Status status = GDIPlus.GdipSetClipRect (nativeObject, rect.X, rect.Y, rect.Width, rect.Height, CombineMode.Intersect);
1353 GDIPlus.CheckStatus (status);
1356 public void IntersectClip (Rectangle rect)
1358 Status status = GDIPlus.GdipSetClipRectI (nativeObject, rect.X, rect.Y, rect.Width, rect.Height, CombineMode.Intersect);
1359 GDIPlus.CheckStatus (status);
1362 public bool IsVisible (Point point)
1364 bool isVisible = false;
1366 Status status = GDIPlus.GdipIsVisiblePointI (nativeObject, point.X, point.Y, out isVisible);
1367 GDIPlus.CheckStatus (status);
1373 public bool IsVisible (RectangleF rect)
1375 bool isVisible = false;
1377 Status status = GDIPlus.GdipIsVisibleRect (nativeObject, rect.X, rect.Y, rect.Width, rect.Height, out isVisible);
1378 GDIPlus.CheckStatus (status);
1383 public bool IsVisible (PointF point)
1385 bool isVisible = false;
1387 Status status = GDIPlus.GdipIsVisiblePoint (nativeObject, point.X, point.Y, out isVisible);
1388 GDIPlus.CheckStatus (status);
1393 public bool IsVisible (Rectangle rect)
1395 bool isVisible = false;
1397 Status status = GDIPlus.GdipIsVisibleRectI (nativeObject, rect.X, rect.Y, rect.Width, rect.Height, out isVisible);
1398 GDIPlus.CheckStatus (status);
1403 public bool IsVisible (float x, float y)
1405 return IsVisible (new PointF (x, y));
1408 public bool IsVisible (int x, int y)
1410 return IsVisible (new Point (x, y));
1413 public bool IsVisible (float x, float y, float width, float height)
1415 return IsVisible (new RectangleF (x, y, width, height));
1419 public bool IsVisible (int x, int y, int width, int height)
1421 return IsVisible (new Rectangle (x, y, width, height));
1425 public Region [] MeasureCharacterRanges (string text, Font font, RectangleF layoutRect, StringFormat stringFormat)
1428 int regcount = stringFormat.GetMeasurableCharacterRangeCount ();
1429 IntPtr[] native_regions = new IntPtr [regcount];
1430 Region[] regions = new Region [regcount];
1432 for (int i = 0; i < regcount; i++) {
1433 regions[i] = new Region ();
1434 native_regions[i] = regions[i].NativeObject;
1437 status = GDIPlus.GdipMeasureCharacterRanges (nativeObject, text, text.Length,
1438 font.NativeObject, ref layoutRect, stringFormat.NativeObject,
1439 regcount, out native_regions[0]);
1441 GDIPlus.CheckStatus (status);
1447 public SizeF MeasureString (string text, Font font)
1449 return MeasureString (text, font, new Size (0, 0));
1453 public SizeF MeasureString (string text, Font font, SizeF layoutArea)
1455 int charactersFitted, linesFilled;
1456 RectangleF boundingBox = new RectangleF ();
1457 RectangleF rect = new RectangleF (0, 0, layoutArea.Width,
1460 if (text == null || text.Length == 0)
1464 throw new ArgumentNullException ("font");
1466 Status status = GDIPlus.GdipMeasureString (nativeObject, text, text.Length,
1467 font.NativeObject, ref rect,
1468 IntPtr.Zero, out boundingBox,
1469 out charactersFitted, out linesFilled);
1470 GDIPlus.CheckStatus (status);
1472 return new SizeF (boundingBox.Width, boundingBox.Height);
1476 public SizeF MeasureString (string text, Font font, int width)
1478 RectangleF boundingBox = new RectangleF ();
1479 RectangleF rect = new RectangleF (0, 0, width, 999999);
1480 int charactersFitted, linesFilled;
1482 if (text == null || text.Length == 0)
1486 throw new ArgumentNullException ("font");
1488 Status status = GDIPlus.GdipMeasureString (nativeObject, text, text.Length,
1489 font.NativeObject, ref rect,
1490 IntPtr.Zero, out boundingBox,
1491 out charactersFitted, out linesFilled);
1492 GDIPlus.CheckStatus (status);
1494 return new SizeF (boundingBox.Width, boundingBox.Height);
1498 public SizeF MeasureString (string text, Font font, SizeF layoutArea,
1499 StringFormat stringFormat)
1501 int charactersFitted, linesFilled;
1502 return MeasureString (text, font, layoutArea, stringFormat,
1503 out charactersFitted, out linesFilled);
1507 public SizeF MeasureString (string text, Font font, int width, StringFormat format)
1509 int charactersFitted, linesFilled;
1510 return MeasureString (text, font, new SizeF (width, 999999),
1511 format, out charactersFitted, out linesFilled);
1515 public SizeF MeasureString (string text, Font font, PointF origin,
1516 StringFormat stringFormat)
1518 RectangleF boundingBox = new RectangleF ();
1519 RectangleF rect = new RectangleF (origin.X, origin.Y, 0, 0);
1520 int charactersFitted, linesFilled;
1522 if (text == null || text.Length == 0)
1526 throw new ArgumentNullException ("font");
1528 if (stringFormat == null)
1529 stringFormat = new StringFormat ();
1531 Status status = GDIPlus.GdipMeasureString (nativeObject, text, text.Length,
1532 font.NativeObject, ref rect,
1533 stringFormat.NativeObject,
1535 out charactersFitted,
1537 GDIPlus.CheckStatus (status);
1539 return new SizeF (boundingBox.Width, boundingBox.Height);
1543 public SizeF MeasureString (string text, Font font, SizeF layoutArea,
1544 StringFormat stringFormat, out int charactersFitted,
1545 out int linesFilled)
1547 RectangleF boundingBox = new RectangleF ();
1548 RectangleF rect = new RectangleF (0, 0, layoutArea.Width, layoutArea.Height);
1549 charactersFitted = 0;
1552 if (text == null || text.Length == 0)
1556 throw new ArgumentNullException ("font");
1558 if (stringFormat == null)
1559 stringFormat = new StringFormat ();
1561 Status status = GDIPlus.GdipMeasureString (nativeObject, text, text.Length,
1562 font.NativeObject, ref rect,
1563 stringFormat.NativeObject,
1565 out charactersFitted,
1567 GDIPlus.CheckStatus (status);
1569 return new SizeF (boundingBox.Width, boundingBox.Height);
1572 public void MultiplyTransform (Matrix matrix)
1574 MultiplyTransform (matrix, MatrixOrder.Prepend);
1577 public void MultiplyTransform (Matrix matrix, MatrixOrder order)
1579 Status status = GDIPlus.GdipMultiplyWorldTransform (nativeObject,
1580 matrix.nativeMatrix,
1582 GDIPlus.CheckStatus (status);
1585 [EditorBrowsable (EditorBrowsableState.Advanced)]
1586 public void ReleaseHdc (IntPtr hdc)
1588 Status status = GDIPlus.GdipReleaseDC (nativeObject, hdc);
1589 GDIPlus.CheckStatus (status);
1593 [EditorBrowsable (EditorBrowsableState.Advanced)]
1594 public void ReleaseHdcInternal (IntPtr hdc)
1596 throw new NotImplementedException ();
1600 public void ResetClip ()
1602 Status status = GDIPlus.GdipResetClip (nativeObject);
1603 GDIPlus.CheckStatus (status);
1606 public void ResetTransform ()
1608 Status status = GDIPlus.GdipResetWorldTransform (nativeObject);
1609 GDIPlus.CheckStatus (status);
1612 public void Restore (GraphicsState gstate)
1614 Transform = gstate.matrix.Clone ();
1615 Status status = GDIPlus.GdipRestoreGraphics (nativeObject, gstate.nativeState);
1616 GDIPlus.CheckStatus (status);
1620 public void RotateTransform (float angle)
1622 RotateTransform (angle, MatrixOrder.Prepend);
1625 public void RotateTransform (float angle, MatrixOrder order)
1628 Status status = GDIPlus.GdipRotateWorldTransform (nativeObject, angle, order);
1629 GDIPlus.CheckStatus (status);
1632 public GraphicsState Save ()
1634 GraphicsState state = new GraphicsState ();
1635 state.matrix = Transform.Clone ();
1637 Status status = GDIPlus.GdipSaveGraphics (nativeObject, out saveState);
1638 GDIPlus.CheckStatus (status);
1640 state.nativeState = saveState;
1644 public void ScaleTransform (float sx, float sy)
1646 ScaleTransform (sx, sy, MatrixOrder.Prepend);
1649 public void ScaleTransform (float sx, float sy, MatrixOrder order)
1651 Status status = GDIPlus.GdipScaleWorldTransform (nativeObject, sx, sy, order);
1652 GDIPlus.CheckStatus (status);
1656 public void SetClip (RectangleF rect)
1658 SetClip (rect, CombineMode.Replace);
1662 public void SetClip (GraphicsPath path)
1664 SetClip (path, CombineMode.Replace);
1668 public void SetClip (Rectangle rect)
1670 SetClip (rect, CombineMode.Replace);
1674 public void SetClip (Graphics g)
1676 SetClip (g, CombineMode.Replace);
1680 public void SetClip (Graphics g, CombineMode combineMode)
1682 Status status = GDIPlus.GdipSetClipGraphics (nativeObject, g.NativeObject, combineMode);
1683 GDIPlus.CheckStatus (status);
1687 public void SetClip (Rectangle rect, CombineMode combineMode)
1689 Status status = GDIPlus.GdipSetClipRectI (nativeObject, rect.X, rect.Y, rect.Width, rect.Height, combineMode);
1690 GDIPlus.CheckStatus (status);
1694 public void SetClip (RectangleF rect, CombineMode combineMode)
1696 Status status = GDIPlus.GdipSetClipRect (nativeObject, rect.X, rect.Y, rect.Width, rect.Height, combineMode);
1697 GDIPlus.CheckStatus (status);
1701 public void SetClip (Region region, CombineMode combineMode)
1703 Status status = GDIPlus.GdipSetClipRegion(nativeObject, region.NativeObject, combineMode);
1704 GDIPlus.CheckStatus (status);
1708 public void SetClip (GraphicsPath path, CombineMode combineMode)
1710 Status status = GDIPlus.GdipSetClipPath (nativeObject, path.NativeObject, combineMode);
1711 GDIPlus.CheckStatus (status);
1715 public void TransformPoints (CoordinateSpace destSpace, CoordinateSpace srcSpace, PointF [] pts)
1717 IntPtr ptrPt = GDIPlus.FromPointToUnManagedMemory (pts);
1719 Status status = GDIPlus.GdipTransformPoints (nativeObject, destSpace, srcSpace, ptrPt, pts.Length);
1720 GDIPlus.CheckStatus (status);
1722 GDIPlus.FromUnManagedMemoryToPoint (ptrPt, pts);
1726 public void TransformPoints (CoordinateSpace destSpace, CoordinateSpace srcSpace, Point [] pts)
1728 IntPtr ptrPt = GDIPlus.FromPointToUnManagedMemoryI (pts);
1730 Status status = GDIPlus.GdipTransformPointsI (nativeObject, destSpace, srcSpace, ptrPt, pts.Length);
1731 GDIPlus.CheckStatus (status);
1733 GDIPlus.FromUnManagedMemoryToPointI (ptrPt, pts);
1737 public void TranslateClip (int dx, int dy)
1739 Status status = GDIPlus.GdipTranslateClipI (nativeObject, dx, dy);
1740 GDIPlus.CheckStatus (status);
1744 public void TranslateClip (float dx, float dy)
1746 Status status = GDIPlus.GdipTranslateClip (nativeObject, dx, dy);
1747 GDIPlus.CheckStatus (status);
1750 public void TranslateTransform (float dx, float dy)
1752 TranslateTransform (dx, dy, MatrixOrder.Prepend);
1756 public void TranslateTransform (float dx, float dy, MatrixOrder order)
1758 Status status = GDIPlus.GdipTranslateWorldTransform (nativeObject, dx, dy, order);
1759 GDIPlus.CheckStatus (status);
1762 public Region Clip {
1764 Region reg = new Region();
1765 Status status = GDIPlus.GdipGetClip (nativeObject, reg.NativeObject);
1766 GDIPlus.CheckStatus (status);
1770 SetClip (value, CombineMode.Replace);
1774 public RectangleF ClipBounds {
1776 RectangleF rect = new RectangleF ();
1777 Status status = GDIPlus.GdipGetClipBounds (nativeObject, out rect);
1778 GDIPlus.CheckStatus (status);
1783 public CompositingMode CompositingMode {
1785 CompositingMode mode;
1786 Status status = GDIPlus.GdipGetCompositingMode (nativeObject, out mode);
1787 GDIPlus.CheckStatus (status);
1792 Status status = GDIPlus.GdipSetCompositingMode (nativeObject, value);
1793 GDIPlus.CheckStatus (status);
1798 public CompositingQuality CompositingQuality {
1800 CompositingQuality quality;
1802 Status status = GDIPlus.GdipGetCompositingQuality (nativeObject, out quality);
1803 GDIPlus.CheckStatus (status);
1807 Status status = GDIPlus.GdipSetCompositingQuality (nativeObject, value);
1808 GDIPlus.CheckStatus (status);
1816 Status status = GDIPlus.GdipGetDpiX (nativeObject, out x);
1817 GDIPlus.CheckStatus (status);
1826 Status status = GDIPlus.GdipGetDpiY (nativeObject, out y);
1827 GDIPlus.CheckStatus (status);
1832 public InterpolationMode InterpolationMode {
1834 InterpolationMode imode = InterpolationMode.Invalid;
1835 Status status = GDIPlus.GdipGetInterpolationMode (nativeObject, out imode);
1836 GDIPlus.CheckStatus (status);
1840 Status status = GDIPlus.GdipSetInterpolationMode (nativeObject, value);
1841 GDIPlus.CheckStatus (status);
1845 public bool IsClipEmpty {
1847 bool isEmpty = false;
1849 Status status = GDIPlus.GdipIsClipEmpty (nativeObject, out isEmpty);
1850 GDIPlus.CheckStatus (status);
1855 public bool IsVisibleClipEmpty {
1857 bool isEmpty = false;
1859 Status status = GDIPlus.GdipIsVisibleClipEmpty (nativeObject, out isEmpty);
1860 GDIPlus.CheckStatus (status);
1865 public float PageScale {
1869 Status status = GDIPlus.GdipGetPageScale (nativeObject, out scale);
1870 GDIPlus.CheckStatus (status);
1874 Status status = GDIPlus.GdipSetPageScale (nativeObject, value);
1875 GDIPlus.CheckStatus (status);
1879 public GraphicsUnit PageUnit {
1883 Status status = GDIPlus.GdipGetPageUnit (nativeObject, out unit);
1884 GDIPlus.CheckStatus (status);
1888 Status status = GDIPlus.GdipSetPageUnit (nativeObject, value);
1889 GDIPlus.CheckStatus (status);
1893 public PixelOffsetMode PixelOffsetMode {
1895 PixelOffsetMode pixelOffset = PixelOffsetMode.Invalid;
1897 Status status = GDIPlus.GdipGetPixelOffsetMode (nativeObject, out pixelOffset);
1898 GDIPlus.CheckStatus (status);
1902 Status status = GDIPlus.GdipSetPixelOffsetMode (nativeObject, value);
1903 GDIPlus.CheckStatus (status);
1907 public Point RenderingOrigin {
1910 Status status = GDIPlus.GdipGetRenderingOrigin (nativeObject, out x, out y);
1911 GDIPlus.CheckStatus (status);
1912 return new Point (x, y);
1916 Status status = GDIPlus.GdipSetRenderingOrigin (nativeObject, value.X, value.Y);
1917 GDIPlus.CheckStatus (status);
1921 public SmoothingMode SmoothingMode {
1923 SmoothingMode mode = SmoothingMode.Invalid;
1925 Status status = GDIPlus.GdipGetSmoothingMode (nativeObject, out mode);
1926 GDIPlus.CheckStatus (status);
1931 Status status = GDIPlus.GdipSetSmoothingMode (nativeObject, value);
1932 GDIPlus.CheckStatus (status);
1936 public int TextContrast {
1940 Status status = GDIPlus.GdipGetTextContrast (nativeObject, out contrast);
1941 GDIPlus.CheckStatus (status);
1946 Status status = GDIPlus.GdipSetTextContrast (nativeObject, value);
1947 GDIPlus.CheckStatus (status);
1951 public TextRenderingHint TextRenderingHint {
1953 TextRenderingHint hint;
1955 Status status = GDIPlus.GdipGetTextRenderingHint (nativeObject, out hint);
1956 GDIPlus.CheckStatus (status);
1961 Status status = GDIPlus.GdipSetTextRenderingHint (nativeObject, value);
1962 GDIPlus.CheckStatus (status);
1966 public Matrix Transform {
1968 Matrix matrix = new Matrix ();
1969 Status status = GDIPlus.GdipGetWorldTransform (nativeObject, matrix.nativeMatrix);
1970 GDIPlus.CheckStatus (status);
1974 Status status = GDIPlus.GdipSetWorldTransform (nativeObject, value.nativeMatrix);
1975 GDIPlus.CheckStatus (status);
1979 public RectangleF VisibleClipBounds {
1983 Status status = GDIPlus.GdipGetVisibleClipBounds (nativeObject, out rect);
1984 GDIPlus.CheckStatus (status);