2 // System.Drawing.gdipFunctions.cs
5 // Alexandre Pigolkine (pigolkine@gmx.de)
6 // Jordi Mas i Hernandez (jordi@ximian.com)
7 // Sanjay Gupta (gsanjay@novell.com)
8 // Ravindra (rkumar@novell.com)
9 // Peter Dennis Bartok (pbartok@novell.com)
10 // Sebastien Pouliot <sebastien@ximian.com>
12 // Copyright (C) 2004 - 2007 Novell, Inc (http://www.novell.com)
14 // Permission is hereby granted, free of charge, to any person obtaining
15 // a copy of this software and associated documentation files (the
16 // "Software"), to deal in the Software without restriction, including
17 // without limitation the rights to use, copy, modify, merge, publish,
18 // distribute, sublicense, and/or sell copies of the Software, and to
19 // permit persons to whom the Software is furnished to do so, subject to
20 // the following conditions:
22 // The above copyright notice and this permission notice shall be
23 // included in all copies or substantial portions of the Software.
25 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
26 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
27 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
28 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
29 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
30 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
31 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
35 using System.Runtime.InteropServices;
37 using System.Drawing.Drawing2D;
38 using System.Drawing.Imaging;
39 using System.Drawing.Text;
40 using System.Globalization;
41 using System.Security;
43 using System.Runtime.InteropServices.ComTypes;
45 using IStream = System.Runtime.InteropServices.UCOMIStream;
48 namespace System.Drawing
51 /// GDI+ API Functions
53 [SuppressUnmanagedCodeSecurity]
54 internal class GDIPlus
56 public const int FACESIZE = 32;
57 public const int LANG_NEUTRAL = 0;
58 public static IntPtr Display = IntPtr.Zero;
59 public static bool UseX11Drawable;
60 public static bool UseQuartzDrawable = (Environment.GetEnvironmentVariable ("MONO_MWF_USE_QUARTZ_BACKEND") != null);
61 public static bool UseCocoaDrawable = (Environment.GetEnvironmentVariable ("MONO_GDIP_USE_COCOA_BACKEND") != null);
63 #region gdiplus.dll functions
66 [DllImport("gdiplus.dll")]
67 static internal extern Status GdiplusStartup(ref ulong token, ref GdiplusStartupInput input, ref GdiplusStartupOutput output);
68 [DllImport("gdiplus.dll")]
69 static internal extern void GdiplusShutdown(ref ulong token);
71 internal static ulong GdiPlusToken = 0;
73 static void ProcessExit (object sender, EventArgs e)
75 // Called all pending objects and claim any pending handle before
78 GC.WaitForPendingFinalizers ();
82 // This causes crashes in because this call occurs before all
83 // managed GDI+ objects are finalized. When they are finalized
84 // they call into a shutdown GDI+ and we crash.
85 GdiplusShutdown (ref GdiPlusToken);
87 // This causes crashes in Mono libgdiplus because this call
88 // occurs before all managed GDI objects are finalized
89 // When they are finalized they use the closed display and
91 if (UseX11Drawable && Display != IntPtr.Zero) {
92 XCloseDisplay (Display);
99 // check for Unix platforms - see FAQ for more details
100 // http://www.mono-project.com/FAQ:_Technical#How_to_detect_the_execution_platform_.3F
101 int platform = (int) Environment.OSVersion.Platform;
102 UseX11Drawable = ((platform == 4) || (platform == 128));
104 GdiplusStartupInput input = GdiplusStartupInput.MakeGdiplusStartupInput();
105 GdiplusStartupOutput output = GdiplusStartupOutput.MakeGdiplusStartupOutput();
107 GdiplusStartup (ref GdiPlusToken, ref input, ref output);
109 catch (TypeInitializationException) {
110 Console.Error.WriteLine (
111 "* ERROR: Can not initialize GDI+ library\n" +
113 "Please check http://www.mono-project.com/Problem:GDIPlusInit for details");
116 // under MS 1.x this event is raised only for the default application domain
117 AppDomain.CurrentDomain.ProcessExit += new EventHandler (ProcessExit);
120 static public bool RunningOnWindows ()
122 return !UseX11Drawable;
125 static public bool RunningOnUnix ()
127 return UseX11Drawable;
130 // Copies a Ptr to an array of Points and releases the memory
131 static public void FromUnManagedMemoryToPointI(IntPtr prt, Point [] pts)
133 int nPointSize = Marshal.SizeOf(pts[0]);
135 for (int i=0; i<pts.Length; i++, pos = new IntPtr (pos.ToInt64 () + nPointSize))
136 pts[i] = (Point) Marshal.PtrToStructure(pos, typeof(Point));
138 Marshal.FreeHGlobal(prt);
141 // Copies a Ptr to an array of Points and releases the memory
142 static public void FromUnManagedMemoryToPoint (IntPtr prt, PointF [] pts)
144 int nPointSize = Marshal.SizeOf(pts[0]);
146 for (int i=0; i<pts.Length; i++, pos = new IntPtr (pos.ToInt64 () + nPointSize))
147 pts[i] = (PointF) Marshal.PtrToStructure(pos, typeof(Point));
149 Marshal.FreeHGlobal(prt);
152 // Copies an array of Points to unmanaged memory
153 static public IntPtr FromPointToUnManagedMemoryI(Point [] pts)
155 int nPointSize = Marshal.SizeOf(pts[0]);
156 IntPtr dest = Marshal.AllocHGlobal(nPointSize* pts.Length);
158 for (int i=0; i<pts.Length; i++, pos = new IntPtr (pos.ToInt64 () + nPointSize))
159 Marshal.StructureToPtr(pts[i], pos, false);
164 // Copies a Ptr to an array of v and releases the memory
165 static public void FromUnManagedMemoryToRectangles (IntPtr prt, RectangleF [] pts)
167 int nPointSize = Marshal.SizeOf (pts[0]);
169 for (int i = 0; i < pts.Length; i++, pos = new IntPtr (pos.ToInt64 () + nPointSize))
170 pts[i] = (RectangleF) Marshal.PtrToStructure(pos, typeof(RectangleF));
172 Marshal.FreeHGlobal(prt);
175 // Copies an array of Points to unmanaged memory
176 static public IntPtr FromPointToUnManagedMemory(PointF [] pts)
178 int nPointSize = Marshal.SizeOf(pts[0]);
179 IntPtr dest = Marshal.AllocHGlobal(nPointSize* pts.Length);
181 for (int i=0; i<pts.Length; i++, pos = new IntPtr (pos.ToInt64 () + nPointSize))
182 Marshal.StructureToPtr(pts[i], pos, false);
187 // Converts a status into exception
188 // TODO: Add more status code mappings here
189 static internal void CheckStatus (Status status)
195 case Status.GenericError:
196 msg = Locale.GetText ("Generic Error [GDI+ status: {0}]", status);
197 throw new Exception (msg);
198 case Status.InvalidParameter:
199 msg = Locale.GetText ("A null reference or invalid value was found [GDI+ status: {0}]", status);
200 throw new ArgumentException (msg);
201 case Status.OutOfMemory:
202 msg = Locale.GetText ("Not enough memory to complete operation [GDI+ status: {0}]", status);
203 throw new OutOfMemoryException (msg);
204 case Status.ObjectBusy:
205 msg = Locale.GetText ("Object is busy and cannot state allow this operation [GDI+ status: {0}]", status);
206 throw new MemberAccessException (msg);
207 case Status.InsufficientBuffer:
208 msg = Locale.GetText ("Insufficient buffer provided to complete operation [GDI+ status: {0}]", status);
209 throw new InternalBufferOverflowException (msg);
210 case Status.PropertyNotSupported:
211 msg = Locale.GetText ("Property not supported [GDI+ status: {0}]", status);
212 throw new NotSupportedException (msg);
213 case Status.FileNotFound:
214 msg = Locale.GetText ("Requested file was not found [GDI+ status: {0}]", status);
215 throw new FileNotFoundException (msg);
216 case Status.AccessDenied:
217 msg = Locale.GetText ("Access to resource was denied [GDI+ status: {0}]", status);
218 throw new UnauthorizedAccessException (msg);
219 case Status.UnknownImageFormat:
220 msg = Locale.GetText ("Either the image format is unknown or you don't have the required libraries to decode this format [GDI+ status: {0}]", status);
221 throw new NotSupportedException (msg);
222 case Status.NotImplemented:
223 msg = Locale.GetText ("The requested feature is not implemented [GDI+ status: {0}]", status);
224 throw new NotImplementedException (msg);
225 case Status.WrongState:
226 msg = Locale.GetText ("Object is not in a state that can allow this operation [GDI+ status: {0}]", status);
227 throw new ArgumentException (msg);
228 case Status.FontFamilyNotFound:
229 msg = Locale.GetText ("The requested FontFamily could not be found [GDI+ status: {0}]", status);
230 throw new ArgumentException (msg);
231 case Status.ValueOverflow:
232 msg = Locale.GetText ("Argument is out of range [GDI+ status: {0}]", status);
233 throw new OverflowException (msg);
234 case Status.Win32Error:
235 msg = Locale.GetText ("The operation is invalid [GDI+ status: {0}]", status);
236 throw new InvalidOperationException (msg);
238 msg = Locale.GetText ("Unknown Error [GDI+ status: {0}]", status);
239 throw new Exception (msg);
244 [DllImport("gdiplus.dll")]
245 static internal extern IntPtr GdipAlloc (int size);
246 [DllImport("gdiplus.dll")]
247 static internal extern void GdipFree (IntPtr ptr);
251 [DllImport("gdiplus.dll")]
252 static internal extern Status GdipCloneBrush (IntPtr brush, out IntPtr clonedBrush);
253 [DllImport("gdiplus.dll")]
254 static internal extern Status GdipDeleteBrush (IntPtr brush);
255 [DllImport("gdiplus.dll")]
256 static internal extern Status GdipGetBrushType (IntPtr brush, out BrushType type);
260 [DllImport("gdiplus.dll")]
261 static internal extern Status GdipCreateRegion (out IntPtr region);
263 [DllImport("gdiplus.dll")]
264 static internal extern Status GdipCreateRegionRgnData (byte[] data, int size, out IntPtr region);
266 [DllImport("gdiplus.dll")]
267 static internal extern Status GdipDeleteRegion (IntPtr region);
269 [DllImport("gdiplus.dll")]
270 static internal extern Status GdipCloneRegion (IntPtr region, out IntPtr cloned);
272 [DllImport("gdiplus.dll")]
273 static internal extern Status GdipCreateRegionRect (ref RectangleF rect, out IntPtr region);
275 [DllImport("gdiplus.dll")]
276 static internal extern Status GdipCreateRegionRectI (ref Rectangle rect, out IntPtr region);
278 [DllImport("gdiplus.dll")]
279 static internal extern Status GdipCreateRegionPath (IntPtr path, out IntPtr region);
281 [DllImport("gdiplus.dll")]
282 static internal extern Status GdipTranslateRegion (IntPtr region, float dx, float dy);
284 [DllImport("gdiplus.dll")]
285 static internal extern Status GdipTranslateRegionI (IntPtr region, int dx, int dy);
287 [DllImport("gdiplus.dll")]
288 static internal extern Status GdipIsVisibleRegionPoint (IntPtr region, float x, float y,
289 IntPtr graphics, out bool result);
291 [DllImport("gdiplus.dll")]
292 static internal extern Status GdipIsVisibleRegionPointI (IntPtr region, int x, int y,
293 IntPtr graphics, out bool result);
295 [DllImport("gdiplus.dll")]
296 static internal extern Status GdipIsVisibleRegionRect (IntPtr region, float x, float y, float width,
297 float height, IntPtr graphics, out bool result);
299 [DllImport("gdiplus.dll")]
300 static internal extern Status GdipIsVisibleRegionRectI (IntPtr region, int x, int y, int width,
301 int height, IntPtr graphics, out bool result);
304 [DllImport("gdiplus.dll")]
305 static internal extern Status GdipCombineRegionRect (IntPtr region, ref RectangleF rect,
306 CombineMode combineMode);
308 [DllImport("gdiplus.dll")]
309 static internal extern Status GdipCombineRegionRectI (IntPtr region, ref Rectangle rect,
310 CombineMode combineMode);
312 [DllImport("gdiplus.dll")]
313 static internal extern Status GdipCombineRegionPath (IntPtr region, IntPtr path, CombineMode combineMode);
315 [DllImport("gdiplus.dll")]
316 static internal extern Status GdipGetRegionBounds (IntPtr region, IntPtr graphics, ref RectangleF rect);
318 [DllImport("gdiplus.dll")]
319 static internal extern Status GdipSetInfinite (IntPtr region);
321 [DllImport("gdiplus.dll")]
322 static internal extern Status GdipSetEmpty (IntPtr region);
324 [DllImport("gdiplus.dll")]
325 static internal extern Status GdipIsEmptyRegion (IntPtr region, IntPtr graphics, out bool result);
327 [DllImport("gdiplus.dll")]
328 static internal extern Status GdipIsInfiniteRegion (IntPtr region, IntPtr graphics, out bool result);
330 [DllImport("gdiplus.dll")]
331 static internal extern Status GdipCombineRegionRegion (IntPtr region, IntPtr region2,
332 CombineMode combineMode);
334 [DllImport("gdiplus.dll")]
335 static internal extern Status GdipIsEqualRegion (IntPtr region, IntPtr region2,
336 IntPtr graphics, out bool result);
338 [DllImport("gdiplus.dll")]
339 static internal extern Status GdipGetRegionDataSize (IntPtr region, out int bufferSize);
341 [DllImport("gdiplus.dll")]
342 static internal extern Status GdipGetRegionData (IntPtr region, byte[] buffer, int bufferSize,
345 [DllImport("gdiplus.dll")]
346 static internal extern Status GdipGetRegionScansCount (IntPtr region, out int count, IntPtr matrix);
348 [DllImport("gdiplus.dll")]
349 static internal extern Status GdipGetRegionScans (IntPtr region, IntPtr rects, out int count,
352 [DllImport("gdiplus.dll")]
353 static internal extern Status GdipTransformRegion(IntPtr region, IntPtr matrix);
355 [DllImport("gdiplus.dll")]
356 static internal extern Status GdipFillRegion(IntPtr graphics, IntPtr brush, IntPtr region);
358 [DllImport("gdiplus.dll")]
359 static internal extern Status GdipGetRegionHRgn (IntPtr region, IntPtr graphics, ref IntPtr hRgn);
361 [DllImport("gdiplus.dll")]
362 static internal extern Status GdipCreateRegionHrgn (IntPtr hRgn, out IntPtr region);
364 // Solid brush functions
365 [DllImport("gdiplus.dll")]
366 static internal extern Status GdipCreateSolidFill (int color, out IntPtr brush);
367 [DllImport("gdiplus.dll")]
368 static internal extern Status GdipGetSolidFillColor (IntPtr brush, out int color);
369 [DllImport("gdiplus.dll")]
370 static internal extern Status GdipSetSolidFillColor (IntPtr brush, int color);
372 // Hatch Brush functions
373 [DllImport("gdiplus.dll")]
374 static internal extern Status GdipCreateHatchBrush (HatchStyle hatchstyle, int foreColor, int backColor, out IntPtr brush);
375 [DllImport("gdiplus.dll")]
376 static internal extern Status GdipGetHatchStyle (IntPtr brush, out HatchStyle hatchstyle);
377 [DllImport("gdiplus.dll")]
378 static internal extern Status GdipGetHatchForegroundColor (IntPtr brush, out int foreColor);
379 [DllImport("gdiplus.dll")]
380 static internal extern Status GdipGetHatchBackgroundColor (IntPtr brush, out int backColor);
382 // Texture brush functions
383 [DllImport("gdiplus.dll")]
384 static internal extern Status GdipGetTextureImage (IntPtr texture, out IntPtr image);
385 [DllImport("gdiplus.dll")]
386 static internal extern Status GdipCreateTexture (IntPtr image, WrapMode wrapMode, out IntPtr texture);
387 [DllImport("gdiplus.dll")]
388 static internal extern Status GdipCreateTextureIAI (IntPtr image, IntPtr imageAttributes, int x, int y, int width, int height, out IntPtr texture);
389 [DllImport("gdiplus.dll")]
390 static internal extern Status GdipCreateTextureIA (IntPtr image, IntPtr imageAttributes, float x, float y, float width, float height, out IntPtr texture);
391 [DllImport("gdiplus.dll")]
392 static internal extern Status GdipCreateTexture2I (IntPtr image, WrapMode wrapMode, int x, int y, int width, int height, out IntPtr texture);
393 [DllImport("gdiplus.dll")]
394 static internal extern Status GdipCreateTexture2 (IntPtr image, WrapMode wrapMode, float x, float y, float width, float height, out IntPtr texture);
395 [DllImport("gdiplus.dll")]
396 static internal extern Status GdipGetTextureTransform (IntPtr texture, IntPtr matrix);
397 [DllImport("gdiplus.dll")]
398 static internal extern Status GdipSetTextureTransform (IntPtr texture, IntPtr matrix);
399 [DllImport("gdiplus.dll")]
400 static internal extern Status GdipGetTextureWrapMode (IntPtr texture, out WrapMode wrapMode);
401 [DllImport("gdiplus.dll")]
402 static internal extern Status GdipSetTextureWrapMode (IntPtr texture, WrapMode wrapMode);
403 [DllImport("gdiplus.dll")]
404 static internal extern Status GdipMultiplyTextureTransform (IntPtr texture, IntPtr matrix, MatrixOrder order);
405 [DllImport("gdiplus.dll")]
406 static internal extern Status GdipResetTextureTransform (IntPtr texture);
407 [DllImport("gdiplus.dll")]
408 static internal extern Status GdipRotateTextureTransform (IntPtr texture, float angle, MatrixOrder order);
409 [DllImport("gdiplus.dll")]
410 static internal extern Status GdipScaleTextureTransform (IntPtr texture, float sx, float sy, MatrixOrder order);
411 [DllImport("gdiplus.dll")]
412 static internal extern Status GdipTranslateTextureTransform (IntPtr texture, float dx, float dy, MatrixOrder order);
414 // PathGradientBrush functions
415 [DllImport("gdiplus.dll")]
416 static internal extern Status GdipCreatePathGradientFromPath (IntPtr path, out IntPtr brush);
417 [DllImport("gdiplus.dll")]
418 static internal extern Status GdipCreatePathGradientI (Point [] points, int count, WrapMode wrapMode, out IntPtr brush);
419 [DllImport("gdiplus.dll")]
420 static internal extern Status GdipCreatePathGradient (PointF [] points, int count, WrapMode wrapMode, out IntPtr brush);
421 [DllImport("gdiplus.dll")]
422 static internal extern Status GdipGetPathGradientBlendCount (IntPtr brush, out int count);
423 [DllImport("gdiplus.dll")]
424 static internal extern Status GdipGetPathGradientBlend (IntPtr brush, float [] blend, float [] positions, int count);
425 [DllImport("gdiplus.dll")]
426 static internal extern Status GdipSetPathGradientBlend (IntPtr brush, float [] blend, float [] positions, int count);
427 [DllImport("gdiplus.dll")]
428 static internal extern Status GdipGetPathGradientCenterColor (IntPtr brush, out int color);
429 [DllImport("gdiplus.dll")]
430 static internal extern Status GdipSetPathGradientCenterColor (IntPtr brush, int color);
431 [DllImport("gdiplus.dll")]
432 static internal extern Status GdipGetPathGradientCenterPoint (IntPtr brush, out PointF point);
433 [DllImport("gdiplus.dll")]
434 static internal extern Status GdipSetPathGradientCenterPoint (IntPtr brush, ref PointF point);
435 [DllImport("gdiplus.dll")]
436 static internal extern Status GdipGetPathGradientFocusScales (IntPtr brush, out float xScale, out float yScale);
437 [DllImport("gdiplus.dll")]
438 static internal extern Status GdipSetPathGradientFocusScales (IntPtr brush, float xScale, float yScale);
439 [DllImport("gdiplus.dll")]
440 static internal extern Status GdipGetPathGradientPresetBlendCount (IntPtr brush, out int count);
441 [DllImport("gdiplus.dll")]
442 static internal extern Status GdipGetPathGradientPresetBlend (IntPtr brush, int [] blend, float [] positions, int count);
443 [DllImport("gdiplus.dll")]
444 static internal extern Status GdipSetPathGradientPresetBlend (IntPtr brush, int [] blend, float [] positions, int count);
445 [DllImport("gdiplus.dll")]
446 static internal extern Status GdipGetPathGradientRect (IntPtr brush, out RectangleF rect);
447 [DllImport("gdiplus.dll")]
448 static internal extern Status GdipGetPathGradientSurroundColorCount (IntPtr brush, out int count);
449 [DllImport("gdiplus.dll")]
450 static internal extern Status GdipGetPathGradientSurroundColorsWithCount (IntPtr brush, int [] color, ref int count);
451 [DllImport("gdiplus.dll")]
452 static internal extern Status GdipSetPathGradientSurroundColorsWithCount (IntPtr brush, int [] color, ref int count);
453 [DllImport("gdiplus.dll")]
454 static internal extern Status GdipGetPathGradientTransform (IntPtr brush, IntPtr matrix);
455 [DllImport("gdiplus.dll")]
456 static internal extern Status GdipSetPathGradientTransform (IntPtr brush, IntPtr matrix);
457 [DllImport("gdiplus.dll")]
458 static internal extern Status GdipGetPathGradientWrapMode (IntPtr brush, out WrapMode wrapMode);
459 [DllImport("gdiplus.dll")]
460 static internal extern Status GdipSetPathGradientWrapMode (IntPtr brush, WrapMode wrapMode);
461 [DllImport("gdiplus.dll")]
462 static internal extern Status GdipSetPathGradientLinearBlend (IntPtr brush, float focus, float scale);
463 [DllImport("gdiplus.dll")]
464 static internal extern Status GdipSetPathGradientSigmaBlend (IntPtr brush, float focus, float scale);
465 [DllImport("gdiplus.dll")]
466 static internal extern Status GdipMultiplyPathGradientTransform (IntPtr texture, IntPtr matrix, MatrixOrder order);
467 [DllImport("gdiplus.dll")]
468 static internal extern Status GdipResetPathGradientTransform (IntPtr brush);
469 [DllImport("gdiplus.dll")]
470 static internal extern Status GdipRotatePathGradientTransform (IntPtr brush, float angle, MatrixOrder order);
471 [DllImport("gdiplus.dll")]
472 static internal extern Status GdipScalePathGradientTransform (IntPtr brush, float sx, float sy, MatrixOrder order);
473 [DllImport("gdiplus.dll")]
474 static internal extern Status GdipTranslatePathGradientTransform (IntPtr brush, float dx, float dy, MatrixOrder order);
476 // LinearGradientBrush functions
477 [DllImport("gdiplus.dll")]
478 static internal extern Status GdipCreateLineBrushI (ref Point point1, ref Point point2, int color1, int color2, WrapMode wrapMode, out IntPtr brush);
479 [DllImport("gdiplus.dll")]
480 static internal extern Status GdipCreateLineBrush (ref PointF point1, ref PointF point2, int color1, int color2, WrapMode wrapMode, out IntPtr brush);
481 [DllImport("gdiplus.dll")]
482 static internal extern Status GdipCreateLineBrushFromRectI (ref Rectangle rect, int color1, int color2, LinearGradientMode linearGradientMode, WrapMode wrapMode, out IntPtr brush);
483 [DllImport("gdiplus.dll")]
484 static internal extern Status GdipCreateLineBrushFromRect (ref RectangleF rect, int color1, int color2, LinearGradientMode linearGradientMode, WrapMode wrapMode, out IntPtr brush);
485 [DllImport("gdiplus.dll")]
486 static internal extern Status GdipCreateLineBrushFromRectWithAngleI (ref Rectangle rect, int color1, int color2, float angle, bool isAngleScaleable, WrapMode wrapMode, out IntPtr brush);
487 [DllImport("gdiplus.dll")]
488 static internal extern Status GdipCreateLineBrushFromRectWithAngle (ref RectangleF rect, int color1, int color2, float angle, bool isAngleScaleable, WrapMode wrapMode, out IntPtr brush);
489 [DllImport("gdiplus.dll")]
490 static internal extern Status GdipGetLineBlendCount (IntPtr brush, out int count);
491 [DllImport("gdiplus.dll")]
492 static internal extern Status GdipSetLineBlend (IntPtr brush, float [] blend, float [] positions, int count);
493 [DllImport("gdiplus.dll")]
494 static internal extern Status GdipGetLineBlend (IntPtr brush, float [] blend, float [] positions, int count);
495 [DllImport("gdiplus.dll")]
496 static internal extern Status GdipSetLineGammaCorrection (IntPtr brush, bool useGammaCorrection);
497 [DllImport("gdiplus.dll")]
498 static internal extern Status GdipGetLineGammaCorrection (IntPtr brush, out bool useGammaCorrection);
499 [DllImport("gdiplus.dll")]
500 static internal extern Status GdipGetLinePresetBlendCount (IntPtr brush, out int count);
501 [DllImport("gdiplus.dll")]
502 static internal extern Status GdipSetLinePresetBlend (IntPtr brush, int [] blend, float [] positions, int count);
503 [DllImport("gdiplus.dll")]
504 static internal extern Status GdipGetLinePresetBlend (IntPtr brush, int [] blend, float [] positions, int count);
505 [DllImport("gdiplus.dll")]
506 static internal extern Status GdipSetLineColors (IntPtr brush, int color1, int color2);
507 [DllImport("gdiplus.dll")]
508 static internal extern Status GdipGetLineColors (IntPtr brush, int [] colors);
509 [DllImport("gdiplus.dll")]
510 static internal extern Status GdipGetLineRectI (IntPtr brush, out Rectangle rect);
511 [DllImport("gdiplus.dll")]
512 static internal extern Status GdipGetLineRect (IntPtr brush, out RectangleF rect);
513 [DllImport("gdiplus.dll")]
514 static internal extern Status GdipSetLineTransform (IntPtr brush, IntPtr matrix);
515 [DllImport("gdiplus.dll")]
516 static internal extern Status GdipGetLineTransform (IntPtr brush, IntPtr matrix);
517 [DllImport("gdiplus.dll")]
518 static internal extern Status GdipSetLineWrapMode (IntPtr brush, WrapMode wrapMode);
519 [DllImport("gdiplus.dll")]
520 static internal extern Status GdipGetLineWrapMode (IntPtr brush, out WrapMode wrapMode);
521 [DllImport("gdiplus.dll")]
522 static internal extern Status GdipSetLineLinearBlend (IntPtr brush, float focus, float scale);
523 [DllImport("gdiplus.dll")]
524 static internal extern Status GdipSetLineSigmaBlend (IntPtr brush, float focus, float scale);
525 [DllImport("gdiplus.dll")]
526 static internal extern Status GdipMultiplyLineTransform (IntPtr brush, IntPtr matrix, MatrixOrder order);
527 [DllImport("gdiplus.dll")]
528 static internal extern Status GdipResetLineTransform (IntPtr brush);
529 [DllImport("gdiplus.dll")]
530 static internal extern Status GdipRotateLineTransform (IntPtr brush, float angle, MatrixOrder order);
531 [DllImport("gdiplus.dll")]
532 static internal extern Status GdipScaleLineTransform (IntPtr brush, float sx, float sy, MatrixOrder order);
533 [DllImport("gdiplus.dll")]
534 static internal extern Status GdipTranslateLineTransform (IntPtr brush, float dx, float dy, MatrixOrder order);
536 // Graphics functions
537 [DllImport("gdiplus.dll")]
538 static internal extern Status GdipCreateFromHDC(IntPtr hDC, out IntPtr graphics);
539 [DllImport("gdiplus.dll")]
540 static internal extern Status GdipDeleteGraphics(IntPtr graphics);
541 [DllImport("gdiplus.dll")]
542 static internal extern Status GdipRestoreGraphics(IntPtr graphics, uint graphicsState);
543 [DllImport("gdiplus.dll")]
544 static internal extern Status GdipSaveGraphics(IntPtr graphics, out uint state);
545 [DllImport("gdiplus.dll")]
546 static internal extern Status GdipMultiplyWorldTransform (IntPtr graphics, IntPtr matrix, MatrixOrder order);
548 [DllImport("gdiplus.dll")]
549 static internal extern Status GdipRotateWorldTransform(IntPtr graphics, float angle, MatrixOrder order);
550 [DllImport("gdiplus.dll")]
551 static internal extern Status GdipTranslateWorldTransform(IntPtr graphics, float dx, float dy, MatrixOrder order);
552 [DllImport("gdiplus.dll")]
553 static internal extern Status GdipDrawArc (IntPtr graphics, IntPtr pen, float x, float y, float width, float height, float startAngle, float sweepAngle);
554 [DllImport("gdiplus.dll")]
555 static internal extern Status GdipDrawArcI (IntPtr graphics, IntPtr pen, int x, int y, int width, int height, float startAngle, float sweepAngle);
556 [DllImport("gdiplus.dll")]
557 static internal extern Status GdipDrawBezier (IntPtr graphics, IntPtr pen, float x1, float y1, float x2, float y2, float x3, float y3, float x4, float y4);
558 [DllImport("gdiplus.dll")]
559 static internal extern Status GdipDrawBezierI (IntPtr graphics, IntPtr pen, int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4);
560 [DllImport("gdiplus.dll")]
561 static internal extern Status GdipDrawEllipseI (IntPtr graphics, IntPtr pen, int x, int y, int width, int height);
562 [DllImport("gdiplus.dll")]
563 static internal extern Status GdipDrawEllipse (IntPtr graphics, IntPtr pen, float x, float y, float width, float height);
564 [DllImport("gdiplus.dll")]
565 static internal extern Status GdipDrawLine (IntPtr graphics, IntPtr pen, float x1, float y1, float x2, float y2);
566 [DllImport("gdiplus.dll")]
567 static internal extern Status GdipDrawLineI (IntPtr graphics, IntPtr pen, int x1, int y1, int x2, int y2);
568 [DllImport ("gdiplus.dll")]
569 static internal extern Status GdipDrawLines (IntPtr graphics, IntPtr pen, PointF [] points, int count);
570 [DllImport ("gdiplus.dll")]
571 static internal extern Status GdipDrawLinesI (IntPtr graphics, IntPtr pen, Point [] points, int count);
572 [DllImport ("gdiplus.dll")]
573 static internal extern Status GdipDrawPath (IntPtr graphics, IntPtr pen, IntPtr path);
574 [DllImport ("gdiplus.dll")]
575 static internal extern Status GdipDrawPie (IntPtr graphics, IntPtr pen, float x, float y, float width, float height, float startAngle, float sweepAngle);
576 [DllImport ("gdiplus.dll")]
577 static internal extern Status GdipDrawPieI (IntPtr graphics, IntPtr pen, int x, int y, int width, int height, float startAngle, float sweepAngle);
578 [DllImport ("gdiplus.dll")]
579 static internal extern Status GdipDrawPolygon (IntPtr graphics, IntPtr pen, PointF [] points, int count);
580 [DllImport ("gdiplus.dll")]
581 static internal extern Status GdipDrawPolygonI (IntPtr graphics, IntPtr pen, Point [] points, int count);
582 [DllImport ("gdiplus.dll")]
583 static internal extern Status GdipDrawRectangle (IntPtr graphics, IntPtr pen, float x, float y, float width, float height);
584 [DllImport ("gdiplus.dll")]
585 static internal extern Status GdipDrawRectangleI (IntPtr graphics, IntPtr pen, int x, int y, int width, int height);
586 [DllImport ("gdiplus.dll")]
587 static internal extern Status GdipDrawRectangles (IntPtr graphics, IntPtr pen, RectangleF [] rects, int count);
588 [DllImport ("gdiplus.dll")]
589 static internal extern Status GdipDrawRectanglesI (IntPtr graphics, IntPtr pen, Rectangle [] rects, int count);
590 [DllImport("gdiplus.dll")]
591 static internal extern Status GdipFillEllipseI (IntPtr graphics, IntPtr pen, int x, int y, int width, int height);
592 [DllImport("gdiplus.dll")]
593 static internal extern Status GdipFillEllipse (IntPtr graphics, IntPtr pen, float x, float y, float width, float height);
594 [DllImport ("gdiplus.dll")]
595 static internal extern Status GdipFillPolygon (IntPtr graphics, IntPtr brush, PointF [] points, int count, FillMode fillMode);
596 [DllImport ("gdiplus.dll")]
597 static internal extern Status GdipFillPolygonI (IntPtr graphics, IntPtr brush, Point [] points, int count, FillMode fillMode);
598 [DllImport ("gdiplus.dll")]
599 static internal extern Status GdipFillPolygon2 (IntPtr graphics, IntPtr brush, PointF [] points, int count);
600 [DllImport ("gdiplus.dll")]
601 static internal extern Status GdipFillPolygon2I (IntPtr graphics, IntPtr brush, Point [] points, int count);
602 [DllImport("gdiplus.dll")]
603 static internal extern Status GdipFillRectangle (IntPtr graphics, IntPtr brush, float x1, float y1, float x2, float y2);
604 [DllImport("gdiplus.dll")]
605 static internal extern Status GdipFillRectangleI (IntPtr graphics, IntPtr brush, int x1, int y1, int x2, int y2);
606 [DllImport("gdiplus.dll")]
607 static internal extern Status GdipFillRectangles (IntPtr graphics, IntPtr brush, RectangleF [] rects, int count);
608 [DllImport("gdiplus.dll")]
609 static internal extern Status GdipFillRectanglesI (IntPtr graphics, IntPtr brush, Rectangle [] rects, int count);
610 [DllImport("gdiplus.dll", CharSet=CharSet.Unicode)]
611 static internal extern Status GdipDrawString (IntPtr graphics, string text, int len, IntPtr font, ref RectangleF rc, IntPtr format, IntPtr brush);
612 [DllImport("gdiplus.dll")]
613 static internal extern Status GdipGetDC (IntPtr graphics, out IntPtr hdc);
614 [DllImport("gdiplus.dll")]
615 static internal extern Status GdipReleaseDC (IntPtr graphics, IntPtr hdc);
616 [DllImport("gdiplus.dll")]
617 static internal extern Status GdipDrawImageRectI (IntPtr graphics, IntPtr image, int x, int y, int width, int height);
618 [DllImport ("gdiplus.dll")]
619 static internal extern Status GdipGetRenderingOrigin (IntPtr graphics, out int x, out int y);
620 [DllImport ("gdiplus.dll")]
621 static internal extern Status GdipSetRenderingOrigin (IntPtr graphics, int x, int y);
622 [DllImport("gdiplus.dll")]
623 internal static extern Status GdipCloneBitmapArea (float x, float y, float width, float height, PixelFormat format, IntPtr original, out IntPtr bitmap);
624 [DllImport("gdiplus.dll")]
625 internal static extern Status GdipCloneBitmapAreaI (int x, int y, int width, int height, PixelFormat format, IntPtr original, out IntPtr bitmap);
626 [DllImport("gdiplus.dll")]
627 internal static extern Status GdipResetWorldTransform (IntPtr graphics);
628 [DllImport("gdiplus.dll")]
629 internal static extern Status GdipSetWorldTransform (IntPtr graphics, IntPtr matrix);
630 [DllImport("gdiplus.dll")]
631 internal static extern Status GdipGetWorldTransform (IntPtr graphics, IntPtr matrix);
632 [DllImport("gdiplus.dll")]
633 internal static extern Status GdipScaleWorldTransform (IntPtr graphics, float sx, float sy, MatrixOrder order);
634 [DllImport("gdiplus.dll")]
635 internal static extern Status GdipGraphicsClear(IntPtr graphics, int argb);
636 [DllImport("gdiplus.dll")]
637 internal static extern Status GdipDrawClosedCurve(IntPtr graphics, IntPtr pen, PointF [] points, int count);
638 [DllImport("gdiplus.dll")]
639 internal static extern Status GdipDrawClosedCurveI(IntPtr graphics, IntPtr pen, Point [] points, int count);
640 [DllImport("gdiplus.dll")]
641 internal static extern Status GdipDrawClosedCurve2(IntPtr graphics, IntPtr pen, PointF [] points, int count, float tension);
642 [DllImport("gdiplus.dll")]
643 internal static extern Status GdipDrawClosedCurve2I(IntPtr graphics, IntPtr pen, Point [] points, int count, float tension);
644 [DllImport("gdiplus.dll")]
645 internal static extern Status GdipDrawCurve(IntPtr graphics, IntPtr pen, PointF [] points, int count);
646 [DllImport("gdiplus.dll")]
647 internal static extern Status GdipDrawCurveI(IntPtr graphics, IntPtr pen, Point [] points, int count);
648 [DllImport("gdiplus.dll")]
649 internal static extern Status GdipDrawCurve2(IntPtr graphics, IntPtr pen, PointF [] points, int count, float tension);
650 [DllImport("gdiplus.dll")]
651 internal static extern Status GdipDrawCurve2I(IntPtr graphics, IntPtr pen, Point [] points, int count, float tension);
652 [DllImport("gdiplus.dll")]
653 internal static extern Status GdipDrawCurve3(IntPtr graphics, IntPtr pen, PointF [] points, int count, int offset, int numberOfSegments, float tension);
654 [DllImport("gdiplus.dll")]
655 internal static extern Status GdipDrawCurve3I(IntPtr graphics, IntPtr pen, Point [] points, int count, int offset, int numberOfSegments, float tension);
656 [DllImport("gdiplus.dll")]
657 internal static extern Status GdipSetClipRect(IntPtr graphics, float x, float y, float width, float height, CombineMode combineMode);
658 [DllImport("gdiplus.dll")]
659 internal static extern Status GdipSetClipRectI(IntPtr graphics, int x, int y, int width, int height, CombineMode combineMode);
660 [DllImport("gdiplus.dll")]
661 internal static extern Status GdipSetClipPath(IntPtr graphics, IntPtr path, CombineMode combineMode);
662 [DllImport("gdiplus.dll")]
663 internal static extern Status GdipSetClipRegion(IntPtr graphics, IntPtr region, CombineMode combineMode);
664 [DllImport("gdiplus.dll")]
665 internal static extern Status GdipSetClipGraphics(IntPtr graphics, IntPtr srcgraphics, CombineMode combineMode);
666 [DllImport("gdiplus.dll")]
667 internal static extern Status GdipResetClip(IntPtr graphics);
668 [DllImport("gdiplus.dll")]
669 internal static extern Status GdipEndContainer(IntPtr graphics, uint state);
670 [DllImport("gdiplus.dll")]
671 internal static extern Status GdipGetClip (IntPtr graphics, IntPtr region);
673 [DllImport("gdiplus.dll")]
674 internal static extern Status GdipFillClosedCurve(IntPtr graphics, IntPtr brush, PointF [] points, int count);
676 [DllImport("gdiplus.dll")]
677 internal static extern Status GdipFillClosedCurveI(IntPtr graphics, IntPtr brush, Point [] points, int count);
679 [DllImport("gdiplus.dll")]
680 internal static extern Status GdipFillClosedCurve2(IntPtr graphics, IntPtr brush,
681 PointF [] points, int count, float tension, FillMode fillMode);
683 [DllImport("gdiplus.dll")]
684 internal static extern Status GdipFillClosedCurve2I(IntPtr graphics, IntPtr brush,
685 Point [] points, int count, float tension, FillMode fillMode);
687 [DllImport("gdiplus.dll")]
688 internal static extern Status GdipFillPie(IntPtr graphics, IntPtr brush, float x, float y,
689 float width, float height, float startAngle, float sweepAngle);
691 [DllImport("gdiplus.dll")]
692 internal static extern Status GdipFillPieI(IntPtr graphics, IntPtr brush, int x, int y,
693 int width, int height, float startAngle, float sweepAngle);
695 [DllImport("gdiplus.dll")]
696 internal static extern Status GdipFillPath(IntPtr graphics, IntPtr brush, IntPtr path);
698 [DllImport("gdiplus.dll")]
699 internal static extern Status GdipGetNearestColor(IntPtr graphics, out int argb);
701 [DllImport("gdiplus.dll")]
702 internal static extern Status GdipIsVisiblePoint(IntPtr graphics, float x, float y, out bool result);
704 [DllImport("gdiplus.dll")]
705 internal static extern Status GdipIsVisiblePointI(IntPtr graphics, int x, int y, out bool result);
707 [DllImport("gdiplus.dll")]
708 internal static extern Status GdipIsVisibleRect(IntPtr graphics, float x, float y,
709 float width, float height, out bool result);
711 [DllImport("gdiplus.dll")]
712 internal static extern Status GdipIsVisibleRectI(IntPtr graphics, int x, int y,
713 int width, int height, out bool result);
715 [DllImport("gdiplus.dll")]
716 internal static extern Status GdipTransformPoints(IntPtr graphics, CoordinateSpace destSpace,
717 CoordinateSpace srcSpace, IntPtr points, int count);
719 [DllImport("gdiplus.dll")]
720 internal static extern Status GdipTransformPointsI(IntPtr graphics, CoordinateSpace destSpace,
721 CoordinateSpace srcSpace, IntPtr points, int count);
723 [DllImport("gdiplus.dll")]
724 internal static extern Status GdipTranslateClip(IntPtr graphics, float dx, float dy);
725 [DllImport("gdiplus.dll")]
726 internal static extern Status GdipTranslateClipI(IntPtr graphics, int dx, int dy);
727 [DllImport("gdiplus.dll")]
728 internal static extern Status GdipGetClipBounds(IntPtr graphics, out RectangleF rect);
729 [DllImport("gdiplus.dll")]
730 internal static extern Status GdipSetCompositingMode(IntPtr graphics, CompositingMode compositingMode);
731 [DllImport("gdiplus.dll")]
732 internal static extern Status GdipGetCompositingMode(IntPtr graphics, out CompositingMode compositingMode);
733 [DllImport("gdiplus.dll")]
734 internal static extern Status GdipSetCompositingQuality(IntPtr graphics, CompositingQuality compositingQuality);
735 [DllImport("gdiplus.dll")]
736 internal static extern Status GdipGetCompositingQuality(IntPtr graphics, out CompositingQuality compositingQuality);
737 [DllImport("gdiplus.dll")]
738 internal static extern Status GdipSetInterpolationMode(IntPtr graphics, InterpolationMode interpolationMode);
739 [DllImport("gdiplus.dll")]
740 internal static extern Status GdipGetInterpolationMode(IntPtr graphics, out InterpolationMode interpolationMode);
741 [DllImport("gdiplus.dll")]
742 internal static extern Status GdipGetDpiX(IntPtr graphics, out float dpi);
743 [DllImport("gdiplus.dll")]
744 internal static extern Status GdipGetDpiY(IntPtr graphics, out float dpi);
745 [DllImport("gdiplus.dll")]
746 internal static extern Status GdipIsClipEmpty(IntPtr graphics, out bool result);
747 [DllImport("gdiplus.dll")]
748 internal static extern Status GdipIsVisibleClipEmpty(IntPtr graphics, out bool result);
749 [DllImport("gdiplus.dll")]
750 internal static extern Status GdipGetPageUnit(IntPtr graphics, out GraphicsUnit unit);
751 [DllImport("gdiplus.dll")]
752 internal static extern Status GdipGetPageScale(IntPtr graphics, out float scale);
753 [DllImport("gdiplus.dll")]
754 internal static extern Status GdipSetPageUnit(IntPtr graphics, GraphicsUnit unit);
755 [DllImport("gdiplus.dll")]
756 internal static extern Status GdipSetPageScale(IntPtr graphics, float scale);
757 [DllImport("gdiplus.dll")]
758 internal static extern Status GdipSetPixelOffsetMode(IntPtr graphics, PixelOffsetMode pixelOffsetMode);
759 [DllImport("gdiplus.dll")]
760 internal static extern Status GdipGetPixelOffsetMode(IntPtr graphics, out PixelOffsetMode pixelOffsetMode);
761 [DllImport("gdiplus.dll")]
762 internal static extern Status GdipSetSmoothingMode(IntPtr graphics, SmoothingMode smoothingMode);
763 [DllImport("gdiplus.dll")]
764 internal static extern Status GdipGetSmoothingMode(IntPtr graphics, out SmoothingMode smoothingMode);
765 [DllImport("gdiplus.dll")]
766 internal static extern Status GdipSetTextContrast(IntPtr graphics, int contrast);
767 [DllImport("gdiplus.dll")]
768 internal static extern Status GdipGetTextContrast(IntPtr graphics, out int contrast);
769 [DllImport("gdiplus.dll")]
770 internal static extern Status GdipSetTextRenderingHint(IntPtr graphics, TextRenderingHint mode);
771 [DllImport("gdiplus.dll")]
772 internal static extern Status GdipGetTextRenderingHint(IntPtr graphics, out TextRenderingHint mode);
773 [DllImport("gdiplus.dll")]
774 internal static extern Status GdipGetVisibleClipBounds(IntPtr graphics, out RectangleF rect);
776 [DllImport("gdiplus.dll")]
777 internal static extern Status GdipFlush(IntPtr graphics, FlushIntention intention);
779 [DllImport("gdiplus.dll", CharSet=CharSet.Unicode)]
780 internal static extern Status GdipAddPathString (IntPtr path, string s, int lenght, IntPtr family, int style, float emSize, ref RectangleF layoutRect, IntPtr format);
781 [DllImport("gdiplus.dll", CharSet=CharSet.Unicode)]
782 internal static extern Status GdipAddPathStringI (IntPtr path, string s, int lenght, IntPtr family, int style, float emSize, ref Rectangle layoutRect, IntPtr format);
786 [DllImport("gdiplus.dll")]
787 internal static extern Status GdipCreatePen1 (int argb, float width, Unit unit, out IntPtr pen);
788 [DllImport("gdiplus.dll")]
789 internal static extern Status GdipCreatePen2 (IntPtr brush, float width, Unit unit, out IntPtr pen);
790 [DllImport("gdiplus.dll")]
791 internal static extern Status GdipClonePen (IntPtr pen, out IntPtr clonepen);
792 [DllImport("gdiplus.dll")]
793 internal static extern Status GdipDeletePen(IntPtr pen);
794 [DllImport("gdiplus.dll")]
795 internal static extern Status GdipSetPenBrushFill (IntPtr pen, IntPtr brush);
796 [DllImport("gdiplus.dll")]
797 internal static extern Status GdipGetPenBrushFill (IntPtr pen, out IntPtr brush);
798 [DllImport("gdiplus.dll")]
799 internal static extern Status GdipGetPenFillType (IntPtr pen, out PenType type);
800 [DllImport("gdiplus.dll")]
801 internal static extern Status GdipSetPenColor (IntPtr pen, int color);
802 [DllImport("gdiplus.dll")]
803 internal static extern Status GdipGetPenColor (IntPtr pen, out int color);
804 [DllImport("gdiplus.dll")]
805 internal static extern Status GdipSetPenCompoundArray (IntPtr pen, float[] dash, int count);
806 [DllImport("gdiplus.dll")]
807 internal static extern Status GdipGetPenCompoundArray (IntPtr pen, float[] dash, int count);
808 [DllImport("gdiplus.dll")]
809 internal static extern Status GdipGetPenCompoundCount (IntPtr pen, out int count);
810 [DllImport("gdiplus.dll")]
811 internal static extern Status GdipSetPenDashCap197819 (IntPtr pen, DashCap dashCap);
812 [DllImport("gdiplus.dll")]
813 internal static extern Status GdipGetPenDashCap197819 (IntPtr pen, out DashCap dashCap);
814 [DllImport("gdiplus.dll")]
815 internal static extern Status GdipSetPenDashStyle (IntPtr pen, DashStyle dashStyle);
816 [DllImport("gdiplus.dll")]
817 internal static extern Status GdipGetPenDashStyle (IntPtr pen, out DashStyle dashStyle);
818 [DllImport("gdiplus.dll")]
819 internal static extern Status GdipSetPenDashOffset (IntPtr pen, float offset);
820 [DllImport("gdiplus.dll")]
821 internal static extern Status GdipGetPenDashOffset (IntPtr pen, out float offset);
822 [DllImport("gdiplus.dll")]
823 internal static extern Status GdipGetPenDashCount (IntPtr pen, out int count);
824 [DllImport("gdiplus.dll")]
825 internal static extern Status GdipSetPenDashArray (IntPtr pen, float[] dash, int count);
826 [DllImport("gdiplus.dll")]
827 internal static extern Status GdipGetPenDashArray (IntPtr pen, float[] dash, int count);
828 [DllImport("gdiplus.dll")]
829 internal static extern Status GdipSetPenMiterLimit (IntPtr pen, float miterLimit);
830 [DllImport("gdiplus.dll")]
831 internal static extern Status GdipGetPenMiterLimit (IntPtr pen, out float miterLimit);
832 [DllImport("gdiplus.dll")]
833 internal static extern Status GdipSetPenLineJoin (IntPtr pen, LineJoin lineJoin);
834 [DllImport("gdiplus.dll")]
835 internal static extern Status GdipGetPenLineJoin (IntPtr pen, out LineJoin lineJoin);
836 [DllImport("gdiplus.dll")]
837 internal static extern Status GdipSetPenLineCap197819 (IntPtr pen, LineCap startCap, LineCap endCap, DashCap dashCap);
838 [DllImport("gdiplus.dll")]
839 internal static extern Status GdipSetPenMode (IntPtr pen, PenAlignment alignment);
840 [DllImport("gdiplus.dll")]
841 internal static extern Status GdipGetPenMode (IntPtr pen, out PenAlignment alignment);
842 [DllImport("gdiplus.dll")]
843 internal static extern Status GdipSetPenStartCap (IntPtr pen, LineCap startCap);
844 [DllImport("gdiplus.dll")]
845 internal static extern Status GdipGetPenStartCap (IntPtr pen, out LineCap startCap);
846 [DllImport("gdiplus.dll")]
847 internal static extern Status GdipSetPenEndCap (IntPtr pen, LineCap endCap);
848 [DllImport("gdiplus.dll")]
849 internal static extern Status GdipGetPenEndCap (IntPtr pen, out LineCap endCap);
850 [DllImport("gdiplus.dll")]
851 internal static extern Status GdipSetPenCustomStartCap (IntPtr pen, IntPtr customCap);
852 [DllImport("gdiplus.dll")]
853 internal static extern Status GdipGetPenCustomStartCap (IntPtr pen, out IntPtr customCap);
854 [DllImport("gdiplus.dll")]
855 internal static extern Status GdipSetPenCustomEndCap (IntPtr pen, IntPtr customCap);
856 [DllImport("gdiplus.dll")]
857 internal static extern Status GdipGetPenCustomEndCap (IntPtr pen, out IntPtr customCap);
858 [DllImport("gdiplus.dll")]
859 internal static extern Status GdipSetPenTransform (IntPtr pen, IntPtr matrix);
860 [DllImport("gdiplus.dll")]
861 internal static extern Status GdipGetPenTransform (IntPtr pen, IntPtr matrix);
862 [DllImport("gdiplus.dll")]
863 internal static extern Status GdipSetPenWidth (IntPtr pen, float width);
864 [DllImport("gdiplus.dll")]
865 internal static extern Status GdipGetPenWidth (IntPtr pen, out float width);
866 [DllImport("gdiplus.dll")]
867 internal static extern Status GdipResetPenTransform (IntPtr pen);
868 [DllImport("gdiplus.dll")]
869 internal static extern Status GdipMultiplyPenTransform (IntPtr pen, IntPtr matrix, MatrixOrder order);
870 [DllImport("gdiplus.dll")]
871 internal static extern Status GdipRotatePenTransform (IntPtr pen, float angle, MatrixOrder order);
872 [DllImport("gdiplus.dll")]
873 internal static extern Status GdipScalePenTransform (IntPtr pen, float sx, float sy, MatrixOrder order);
874 [DllImport("gdiplus.dll")]
875 internal static extern Status GdipTranslatePenTransform (IntPtr pen, float dx, float dy, MatrixOrder order);
877 // CustomLineCap functions
878 [DllImport("gdiplus.dll")]
879 internal static extern Status GdipCreateCustomLineCap (IntPtr fillPath, IntPtr strokePath, LineCap baseCap, float baseInset, out IntPtr customCap);
880 [DllImport("gdiplus.dll")]
881 internal static extern Status GdipDeleteCustomLineCap (IntPtr customCap);
882 [DllImport("gdiplus.dll")]
883 internal static extern Status GdipCloneCustomLineCap (IntPtr customCap, out IntPtr clonedCap);
884 [DllImport("gdiplus.dll")]
885 internal static extern Status GdipSetCustomLineCapStrokeCaps (IntPtr customCap, LineCap startCap, LineCap endCap);
886 [DllImport("gdiplus.dll")]
887 internal static extern Status GdipGetCustomLineCapStrokeCaps (IntPtr customCap, out LineCap startCap, out LineCap endCap);
888 [DllImport("gdiplus.dll")]
889 internal static extern Status GdipSetCustomLineCapStrokeJoin (IntPtr customCap, LineJoin lineJoin);
890 [DllImport("gdiplus.dll")]
891 internal static extern Status GdipGetCustomLineCapStrokeJoin (IntPtr customCap, out LineJoin lineJoin);
892 [DllImport("gdiplus.dll")]
893 internal static extern Status GdipSetCustomLineCapBaseCap (IntPtr customCap, LineCap baseCap);
894 [DllImport("gdiplus.dll")]
895 internal static extern Status GdipGetCustomLineCapBaseCap (IntPtr customCap, out LineCap baseCap);
896 [DllImport("gdiplus.dll")]
897 internal static extern Status GdipSetCustomLineCapBaseInset (IntPtr customCap, float inset);
898 [DllImport("gdiplus.dll")]
899 internal static extern Status GdipGetCustomLineCapBaseInset (IntPtr customCap, out float inset);
900 [DllImport("gdiplus.dll")]
901 internal static extern Status GdipSetCustomLineCapWidthScale (IntPtr customCap, float widthScale);
902 [DllImport("gdiplus.dll")]
903 internal static extern Status GdipGetCustomLineCapWidthScale (IntPtr customCap, out float widthScale);
905 // AdjustableArrowCap functions
906 [DllImport("gdiplus.dll")]
907 internal static extern Status GdipCreateAdjustableArrowCap (float height, float width, bool isFilled, out IntPtr arrowCap);
908 [DllImport("gdiplus.dll")]
909 internal static extern Status GdipSetAdjustableArrowCapHeight (IntPtr arrowCap, float height);
910 [DllImport("gdiplus.dll")]
911 internal static extern Status GdipGetAdjustableArrowCapHeight (IntPtr arrowCap, out float height);
912 [DllImport("gdiplus.dll")]
913 internal static extern Status GdipSetAdjustableArrowCapWidth (IntPtr arrowCap, float width);
914 [DllImport("gdiplus.dll")]
915 internal static extern Status GdipGetAdjustableArrowCapWidth (IntPtr arrowCap, out float width);
916 [DllImport("gdiplus.dll")]
917 internal static extern Status GdipSetAdjustableArrowCapMiddleInset (IntPtr arrowCap, float middleInset);
918 [DllImport("gdiplus.dll")]
919 internal static extern Status GdipGetAdjustableArrowCapMiddleInset (IntPtr arrowCap, out float middleInset);
920 [DllImport("gdiplus.dll")]
921 internal static extern Status GdipSetAdjustableArrowCapFillState (IntPtr arrowCap, bool isFilled);
922 [DllImport("gdiplus.dll")]
923 internal static extern Status GdipGetAdjustableArrowCapFillState (IntPtr arrowCap, out bool isFilled);
926 [DllImport("gdiplus.dll")]
927 internal static extern Status GdipCreateFromHWND (IntPtr hwnd, out IntPtr graphics);
929 [DllImport("gdiplus.dll", CharSet=CharSet.Unicode)]
930 internal static extern Status GdipMeasureString(IntPtr graphics, string str, int length, IntPtr font,
931 ref RectangleF layoutRect, IntPtr stringFormat, out RectangleF boundingBox, out int codepointsFitted,
932 out int linesFilled);
934 [DllImport("gdiplus.dll", CharSet=CharSet.Unicode)]
935 internal static extern Status GdipMeasureCharacterRanges (IntPtr graphics, string str, int length, IntPtr font,
936 ref RectangleF layoutRect, IntPtr stringFormat, int regcount, out IntPtr regions);
938 [DllImport("gdiplus.dll")]
939 internal static extern Status GdipSetStringFormatMeasurableCharacterRanges (IntPtr native,
940 int cnt, CharacterRange [] range);
942 [DllImport("gdiplus.dll")]
943 internal static extern Status GdipGetStringFormatMeasurableCharacterRangeCount (IntPtr native,
947 [DllImport("gdiplus.dll")]
948 internal static extern Status GdipCreateBitmapFromScan0 (int width, int height, int stride, PixelFormat format, IntPtr scan0, out IntPtr bmp);
950 [DllImport("gdiplus.dll")]
951 internal static extern Status GdipCreateBitmapFromGraphics (int width, int height, IntPtr target, out IntPtr bitmap);
953 [DllImport("gdiplus.dll")]
954 internal static extern Status GdipBitmapLockBits (IntPtr bmp, ref Rectangle rc, ImageLockMode flags, PixelFormat format, [In, Out] BitmapData bmpData);
956 [DllImport("gdiplus.dll")]
957 internal static extern Status GdipBitmapSetResolution(IntPtr bmp, float xdpi, float ydpi);
959 [DllImport("gdiplus.dll")]
960 internal static extern Status GdipBitmapUnlockBits (IntPtr bmp, [In,Out] BitmapData bmpData);
962 [DllImport("gdiplus.dll")]
963 internal static extern Status GdipBitmapGetPixel (IntPtr bmp, int x, int y, out int argb);
965 [DllImport("gdiplus.dll")]
966 internal static extern Status GdipBitmapSetPixel (IntPtr bmp, int x, int y, int argb);
969 [DllImport("gdiplus.dll", CharSet=CharSet.Auto)]
970 internal static extern Status GdipLoadImageFromFile ( [MarshalAs(UnmanagedType.LPWStr)] string filename, out IntPtr image );
973 // Stream functions for Win32 (original Win32 ones)
974 [DllImport("gdiplus.dll", ExactSpelling=true, CharSet=CharSet.Unicode)]
975 internal static extern Status GdipLoadImageFromStream([MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(ComIStreamMarshaler))] IStream stream, out IntPtr image);
977 [DllImport("gdiplus.dll", ExactSpelling=true, CharSet=CharSet.Unicode)]
978 internal static extern Status GdipSaveImageToStream(HandleRef image, [MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(ComIStreamMarshaler))] IStream stream, [In()] ref Guid clsidEncoder, HandleRef encoderParams);
981 [DllImport("gdiplus.dll")]
982 internal static extern Status GdipCloneImage(IntPtr image, out IntPtr imageclone);
984 [DllImport("gdiplus.dll", CharSet=CharSet.Auto)]
985 internal static extern Status GdipLoadImageFromFileICM ( [MarshalAs(UnmanagedType.LPWStr)] string filename, out IntPtr image );
987 [DllImport("gdiplus.dll")]
988 internal static extern Status GdipCreateBitmapFromHBITMAP ( IntPtr hBitMap, IntPtr gdiPalette, out IntPtr image );
990 [DllImport("gdiplus.dll")]
991 internal static extern Status GdipDisposeImage ( IntPtr image );
993 [DllImport("gdiplus.dll")]
994 internal static extern Status GdipGetImageFlags(IntPtr image, out int flag);
996 [DllImport ("gdiplus.dll")]
997 internal static extern Status GdipGetImageType (IntPtr image, out ImageType type);
999 [DllImport("gdiplus.dll")]
1000 internal static extern Status GdipImageGetFrameDimensionsCount ( IntPtr image, out uint count );
1002 [DllImport("gdiplus.dll")]
1003 internal static extern Status GdipImageGetFrameDimensionsList ( IntPtr image, [Out] Guid [] dimensionIDs, uint count );
1005 [DllImport("gdiplus.dll")]
1006 internal static extern Status GdipGetImageHeight (IntPtr image, out uint height);
1008 [DllImport("gdiplus.dll")]
1009 internal static extern Status GdipGetImageHorizontalResolution ( IntPtr image, out float resolution );
1011 [DllImport("gdiplus.dll")]
1012 internal static extern Status GdipGetImagePaletteSize ( IntPtr image, out int size );
1014 [DllImport("gdiplus.dll")]
1015 internal static extern Status GdipGetImagePalette (IntPtr image, IntPtr palette, int size);
1017 [DllImport("gdiplus.dll")]
1018 internal static extern Status GdipSetImagePalette (IntPtr image, IntPtr palette);
1020 [DllImport("gdiplus.dll")]
1021 internal static extern Status GdipGetImageDimension ( IntPtr image, out float width, out float height );
1023 [DllImport("gdiplus.dll")]
1024 internal static extern Status GdipGetImagePixelFormat ( IntPtr image, out PixelFormat format );
1026 [DllImport("gdiplus.dll")]
1027 internal static extern Status GdipGetPropertyCount (IntPtr image, out uint propNumbers);
1029 [DllImport("gdiplus.dll")]
1030 internal static extern Status GdipGetPropertyIdList (IntPtr image, uint propNumbers, [Out] int [] list);
1032 [DllImport("gdiplus.dll")]
1033 internal static extern Status GdipGetPropertySize (IntPtr image, out int bufferSize, out int propNumbers);
1035 [DllImport("gdiplus.dll")]
1036 internal static extern Status GdipGetAllPropertyItems (IntPtr image, int bufferSize, int propNumbers, IntPtr items);
1038 [DllImport("gdiplus.dll")]
1039 internal static extern Status GdipGetImageRawFormat ( IntPtr image, out Guid format );
1041 [DllImport("gdiplus.dll")]
1042 internal static extern Status GdipGetImageVerticalResolution ( IntPtr image, out float resolution );
1044 [DllImport("gdiplus.dll")]
1045 internal static extern Status GdipGetImageWidth (IntPtr image, out uint width);
1047 [DllImport("gdiplus.dll")]
1048 internal static extern Status GdipGetImageBounds ( IntPtr image, out RectangleF source, ref GraphicsUnit unit );
1050 [DllImport("gdiplus.dll")]
1051 internal static extern Status GdipGetEncoderParameterListSize ( IntPtr image, ref Guid encoder, out uint size );
1053 [DllImport("gdiplus.dll")]
1054 internal static extern Status GdipGetEncoderParameterList ( IntPtr image, ref Guid encoder, uint size, IntPtr buffer );
1056 [DllImport("gdiplus.dll")]
1057 internal static extern Status GdipImageGetFrameCount (IntPtr image, ref Guid guidDimension, out uint count );
1059 [DllImport("gdiplus.dll")]
1060 internal static extern Status GdipImageSelectActiveFrame (IntPtr image, ref Guid guidDimension, int frameIndex);
1062 [DllImport("gdiplus.dll")]
1063 internal static extern Status GdipGetPropertyItemSize (IntPtr image, int propertyID, out int propertySize);
1065 [DllImport("gdiplus.dll")]
1066 internal static extern Status GdipGetPropertyItem (IntPtr image, int propertyID, int propertySize, IntPtr buffer);
1068 [DllImport("gdiplus.dll")]
1069 internal static extern Status GdipRemovePropertyItem (IntPtr image, int propertyId);
1071 [DllImport("gdiplus.dll")]
1072 internal static extern Status GdipSetPropertyItem (IntPtr image, IntPtr propertyItem);
1074 [DllImport("gdiplus.dll")]
1075 internal static extern Status GdipGetImageThumbnail ( IntPtr image, uint width, uint height, out IntPtr thumbImage, IntPtr callback, IntPtr callBackData );
1077 [DllImport("gdiplus.dll")]
1078 internal static extern Status GdipImageRotateFlip ( IntPtr image, RotateFlipType rotateFlipType );
1080 [DllImport("gdiplus.dll", CharSet=CharSet.Unicode)]
1081 internal static extern Status GdipSaveImageToFile (IntPtr image, string filename, ref Guid encoderClsID, IntPtr encoderParameters);
1083 [DllImport("gdiplus.dll")]
1084 internal static extern Status GdipSaveAdd ( IntPtr image, IntPtr encoderParameters );
1086 [DllImport("gdiplus.dll")]
1087 internal static extern Status GdipSaveAddImage (IntPtr image, IntPtr imagenew, IntPtr encoderParameters);
1089 [DllImport("gdiplus.dll")]
1090 internal static extern Status GdipDrawImageI (IntPtr graphics, IntPtr image, int x, int y);
1091 [DllImport("gdiplus.dll")]
1092 internal static extern Status GdipGetImageGraphicsContext (IntPtr image, out IntPtr graphics);
1093 [DllImport("gdiplus.dll")]
1094 internal static extern Status GdipDrawImage (IntPtr graphics, IntPtr image, float x, float y);
1096 [DllImport("gdiplus.dll")]
1097 internal static extern Status GdipBeginContainer (IntPtr graphics, ref RectangleF dstrect, ref RectangleF srcrect, GraphicsUnit unit, out uint state);
1098 [DllImport("gdiplus.dll")]
1099 internal static extern Status GdipBeginContainerI (IntPtr graphics, ref Rectangle dstrect, ref Rectangle srcrect, GraphicsUnit unit, out uint state);
1100 [DllImport("gdiplus.dll")]
1101 internal static extern Status GdipBeginContainer2 (IntPtr graphics, out uint state);
1103 [DllImport("gdiplus.dll")]
1104 internal static extern Status GdipDrawImagePoints (IntPtr graphics, IntPtr image, PointF [] destPoints, int count);
1107 [DllImport("gdiplus.dll")]
1108 internal static extern Status GdipDrawImagePointsI (IntPtr graphics, IntPtr image, Point [] destPoints, int count);
1110 [DllImport("gdiplus.dll")]
1111 internal static extern Status GdipDrawImageRectRectI (IntPtr graphics, IntPtr image,
1112 int dstx, int dsty, int dstwidth, int dstheight,
1113 int srcx, int srcy, int srcwidth, int srcheight,
1114 GraphicsUnit srcUnit, IntPtr imageattr, Graphics.DrawImageAbort callback, IntPtr callbackData);
1116 [DllImport("gdiplus.dll")]
1117 internal static extern Status GdipDrawImageRectRect (IntPtr graphics, IntPtr image,
1118 float dstx, float dsty, float dstwidth, float dstheight,
1119 float srcx, float srcy, float srcwidth, float srcheight,
1120 GraphicsUnit srcUnit, IntPtr imageattr, Graphics.DrawImageAbort callback, IntPtr callbackData);
1122 [DllImport("gdiplus.dll")]
1123 internal static extern Status GdipDrawImagePointsRectI (IntPtr graphics, IntPtr image,
1124 Point [] destPoints, int count, int srcx, int srcy, int srcwidth, int srcheight,
1125 GraphicsUnit srcUnit, IntPtr imageattr, Graphics.DrawImageAbort callback, IntPtr callbackData);
1127 [DllImport("gdiplus.dll")]
1128 internal static extern Status GdipDrawImagePointsRect (IntPtr graphics, IntPtr image,
1129 PointF [] destPoints, int count, float srcx, float srcy, float srcwidth, float srcheight,
1130 GraphicsUnit srcUnit, IntPtr imageattr, Graphics.DrawImageAbort callback, IntPtr callbackData);
1132 [DllImport("gdiplus.dll")]
1133 internal static extern Status GdipDrawImageRect(IntPtr graphics, IntPtr image, float x, float y, float width, float height);
1134 [DllImport("gdiplus.dll")]
1135 internal static extern Status GdipDrawImagePointRect(IntPtr graphics, IntPtr image, float x,
1136 float y, float srcx, float srcy, float srcwidth, float srcheight, GraphicsUnit srcUnit);
1138 [DllImport("gdiplus.dll")]
1139 internal static extern Status GdipDrawImagePointRectI(IntPtr graphics, IntPtr image, int x,
1140 int y, int srcx, int srcy, int srcwidth,
1141 int srcheight, GraphicsUnit srcUnit);
1143 [DllImport("gdiplus.dll")]
1144 internal static extern Status GdipCreateStringFormat(StringFormatFlags formatAttributes, int language, out IntPtr native);
1146 [DllImport("gdiplus.dll")]
1147 internal static extern Status GdipCreateHBITMAPFromBitmap (IntPtr bmp, out IntPtr HandleBmp, int clrbackground);
1149 [DllImport("gdiplus.dll", CharSet=CharSet.Auto)]
1150 internal static extern Status GdipCreateBitmapFromFile ([MarshalAs (UnmanagedType.LPWStr)] string filename, out IntPtr bitmap);
1152 [DllImport("gdiplus.dll", CharSet=CharSet.Auto)]
1153 internal static extern Status GdipCreateBitmapFromFileICM ([MarshalAs (UnmanagedType.LPWStr)] string filename, out IntPtr bitmap);
1155 [DllImport("gdiplus.dll")]
1156 internal static extern Status GdipCreateHICONFromBitmap (IntPtr bmp, out IntPtr HandleIcon);
1158 [DllImport("gdiplus.dll")]
1159 internal static extern Status GdipCreateBitmapFromHICON (IntPtr hicon, out IntPtr bitmap);
1161 [DllImport("gdiplus.dll")]
1162 internal static extern Status GdipCreateBitmapFromResource (IntPtr hInstance,
1163 string lpBitmapName, out IntPtr bitmap);
1166 [DllImport ("gdiplus.dll")]
1167 internal static extern Status GdipCreateMatrix (out IntPtr matrix);
1168 [DllImport ("gdiplus.dll")]
1169 internal static extern Status GdipCreateMatrix2 (float m11, float m12, float m21, float m22, float dx, float dy, out IntPtr matrix);
1170 [DllImport ("gdiplus.dll")]
1171 internal static extern Status GdipCreateMatrix3 (ref RectangleF rect, PointF [] dstplg, out IntPtr matrix);
1172 [DllImport ("gdiplus.dll")]
1173 internal static extern Status GdipCreateMatrix3I (ref Rectangle rect, Point [] dstplg, out IntPtr matrix);
1174 [DllImport ("gdiplus.dll")]
1175 internal static extern Status GdipDeleteMatrix (IntPtr matrix);
1177 [DllImport ("gdiplus.dll")]
1178 internal static extern Status GdipCloneMatrix (IntPtr matrix, out IntPtr cloneMatrix);
1179 [DllImport ("gdiplus.dll")]
1180 internal static extern Status GdipSetMatrixElements (IntPtr matrix, float m11, float m12, float m21, float m22, float dx, float dy);
1181 [DllImport ("gdiplus.dll")]
1182 internal static extern Status GdipGetMatrixElements (IntPtr matrix, IntPtr matrixOut);
1183 [DllImport ("gdiplus.dll")]
1184 internal static extern Status GdipMultiplyMatrix (IntPtr matrix, IntPtr matrix2, MatrixOrder order);
1185 [DllImport ("gdiplus.dll")]
1186 internal static extern Status GdipTranslateMatrix (IntPtr matrix, float offsetX, float offsetY, MatrixOrder order);
1187 [DllImport ("gdiplus.dll")]
1188 internal static extern Status GdipScaleMatrix (IntPtr matrix, float scaleX, float scaleY, MatrixOrder order);
1189 [DllImport ("gdiplus.dll")]
1190 internal static extern Status GdipRotateMatrix (IntPtr matrix, float angle, MatrixOrder order);
1192 [DllImport ("gdiplus.dll")]
1193 internal static extern Status GdipShearMatrix (IntPtr matrix, float shearX, float shearY, MatrixOrder order);
1195 [DllImport ("gdiplus.dll")]
1196 internal static extern Status GdipInvertMatrix (IntPtr matrix);
1197 [DllImport ("gdiplus.dll")]
1198 internal static extern Status GdipTransformMatrixPoints (IntPtr matrix, PointF [] pts, int count);
1199 [DllImport ("gdiplus.dll")]
1200 internal static extern Status GdipTransformMatrixPointsI (IntPtr matrix, Point [] pts, int count);
1201 [DllImport ("gdiplus.dll")]
1202 internal static extern Status GdipVectorTransformMatrixPoints (IntPtr matrix, PointF [] pts, int count);
1203 [DllImport ("gdiplus.dll")]
1204 internal static extern Status GdipVectorTransformMatrixPointsI (IntPtr matrix, Point [] pts, int count);
1205 [DllImport ("gdiplus.dll")]
1206 internal static extern Status GdipIsMatrixInvertible (IntPtr matrix, out bool result);
1208 [DllImport ("gdiplus.dll")]
1209 internal static extern Status GdipIsMatrixIdentity (IntPtr matrix, out bool result);
1210 [DllImport ("gdiplus.dll")]
1211 internal static extern Status GdipIsMatrixEqual (IntPtr matrix, IntPtr matrix2, out bool result);
1213 // GraphicsPath functions
1214 [DllImport ("gdiplus.dll")]
1215 internal static extern Status GdipCreatePath (FillMode brushMode, out IntPtr path);
1216 [DllImport ("gdiplus.dll")]
1217 internal static extern Status GdipCreatePath2 (PointF [] points, byte [] types, int count, FillMode brushMode, out IntPtr path);
1218 [DllImport ("gdiplus.dll")]
1219 internal static extern Status GdipCreatePath2I (Point [] points, byte [] types, int count, FillMode brushMode, out IntPtr path);
1220 [DllImport ("gdiplus.dll")]
1221 internal static extern Status GdipClonePath (IntPtr path, out IntPtr clonePath);
1222 [DllImport ("gdiplus.dll")]
1223 internal static extern Status GdipDeletePath (IntPtr path);
1224 [DllImport ("gdiplus.dll")]
1225 internal static extern Status GdipResetPath (IntPtr path);
1226 [DllImport ("gdiplus.dll")]
1227 internal static extern Status GdipGetPointCount (IntPtr path, out int count);
1228 [DllImport ("gdiplus.dll")]
1229 internal static extern Status GdipGetPathTypes (IntPtr path, [Out] byte [] types, int count);
1230 [DllImport ("gdiplus.dll")]
1231 internal static extern Status GdipGetPathPoints (IntPtr path, [Out] PointF [] points, int count);
1232 [DllImport ("gdiplus.dll")]
1233 internal static extern Status GdipGetPathPointsI (IntPtr path, [Out] Point [] points, int count);
1234 [DllImport ("gdiplus.dll")]
1235 internal static extern Status GdipGetPathFillMode (IntPtr path, out FillMode fillMode);
1236 [DllImport ("gdiplus.dll")]
1237 internal static extern Status GdipSetPathFillMode (IntPtr path, FillMode fillMode);
1238 [DllImport ("gdiplus.dll")]
1239 internal static extern Status GdipStartPathFigure (IntPtr path);
1240 [DllImport ("gdiplus.dll")]
1241 internal static extern Status GdipClosePathFigure (IntPtr path);
1242 [DllImport ("gdiplus.dll")]
1243 internal static extern Status GdipClosePathFigures (IntPtr path);
1244 [DllImport ("gdiplus.dll")]
1245 internal static extern Status GdipSetPathMarker (IntPtr path);
1246 [DllImport ("gdiplus.dll")]
1247 internal static extern Status GdipClearPathMarkers (IntPtr path);
1248 [DllImport ("gdiplus.dll")]
1249 internal static extern Status GdipReversePath (IntPtr path);
1250 [DllImport ("gdiplus.dll")]
1251 internal static extern Status GdipGetPathLastPoint (IntPtr path, out PointF lastPoint);
1252 [DllImport ("gdiplus.dll")]
1253 internal static extern Status GdipAddPathLine (IntPtr path, float x1, float y1, float x2, float y2);
1254 [DllImport ("gdiplus.dll")]
1255 internal static extern Status GdipAddPathLine2 (IntPtr path, PointF[] points, int count);
1256 [DllImport ("gdiplus.dll")]
1257 internal static extern Status GdipAddPathLine2I (IntPtr path, Point[] points, int count);
1258 [DllImport ("gdiplus.dll")]
1259 internal static extern Status GdipAddPathArc (IntPtr path, float x, float y, float width, float height, float startAngle, float sweepAngle);
1260 [DllImport ("gdiplus.dll")]
1261 internal static extern Status GdipAddPathBezier (IntPtr path, float x1, float y1, float x2, float y2, float x3, float y3, float x4, float y4);
1262 [DllImport ("gdiplus.dll")]
1263 internal static extern Status GdipAddPathBeziers (IntPtr path, PointF [] points, int count);
1264 [DllImport ("gdiplus.dll")]
1265 internal static extern Status GdipAddPathCurve (IntPtr path, PointF [] points, int count);
1266 [DllImport ("gdiplus.dll")]
1267 internal static extern Status GdipAddPathCurveI (IntPtr path, Point [] points, int count);
1268 [DllImport ("gdiplus.dll")]
1269 internal static extern Status GdipAddPathCurve2 (IntPtr path, PointF [] points, int count, float tension);
1270 [DllImport ("gdiplus.dll")]
1271 internal static extern Status GdipAddPathCurve2I (IntPtr path, Point [] points, int count, float tension);
1272 [DllImport ("gdiplus.dll")]
1273 internal static extern Status GdipAddPathCurve3 (IntPtr path, PointF [] points, int count, int offset, int numberOfSegments, float tension);
1274 [DllImport ("gdiplus.dll")]
1275 internal static extern Status GdipAddPathCurve3I (IntPtr path, Point [] points, int count, int offset, int numberOfSegments, float tension);
1276 [DllImport ("gdiplus.dll")]
1277 internal static extern Status GdipAddPathClosedCurve (IntPtr path, PointF [] points, int count);
1278 [DllImport ("gdiplus.dll")]
1279 internal static extern Status GdipAddPathClosedCurveI (IntPtr path, Point [] points, int count);
1280 [DllImport ("gdiplus.dll")]
1281 internal static extern Status GdipAddPathClosedCurve2 (IntPtr path, PointF [] points, int count, float tension);
1282 [DllImport ("gdiplus.dll")]
1283 internal static extern Status GdipAddPathClosedCurve2I (IntPtr path, Point [] points, int count, float tension);
1284 [DllImport ("gdiplus.dll")]
1285 internal static extern Status GdipAddPathRectangle (IntPtr path, float x, float y, float width, float height);
1286 [DllImport ("gdiplus.dll")]
1287 internal static extern Status GdipAddPathRectangles (IntPtr path, RectangleF [] rects, int count);
1288 [DllImport ("gdiplus.dll")]
1289 internal static extern Status GdipAddPathEllipse (IntPtr path, float x, float y, float width, float height);
1290 [DllImport ("gdiplus.dll")]
1291 internal static extern Status GdipAddPathEllipseI (IntPtr path, int x, int y, int width, int height);
1292 [DllImport ("gdiplus.dll")]
1293 internal static extern Status GdipAddPathPie (IntPtr path, float x, float y, float width, float height, float startAngle, float sweepAngle);
1294 [DllImport ("gdiplus.dll")]
1295 internal static extern Status GdipAddPathPieI (IntPtr path, int x, int y, int width, int height, float startAngle, float sweepAngle);
1296 [DllImport ("gdiplus.dll")]
1297 internal static extern Status GdipAddPathPolygon (IntPtr path, PointF [] points, int count);
1298 [DllImport ("gdiplus.dll")]
1299 internal static extern Status GdipAddPathPath (IntPtr path, IntPtr addingPath, bool connect);
1300 [DllImport ("gdiplus.dll")]
1301 internal static extern Status GdipAddPathLineI (IntPtr path, int x1, int y1, int x2, int y2);
1302 [DllImport ("gdiplus.dll")]
1303 internal static extern Status GdipAddPathArcI (IntPtr path, int x, int y, int width, int height, float startAngle, float sweepAngle);
1305 [DllImport ("gdiplus.dll")]
1306 internal static extern Status GdipAddPathBezierI (IntPtr path, int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4);
1307 [DllImport ("gdiplus.dll")]
1308 internal static extern Status GdipAddPathBeziersI (IntPtr path, Point [] points, int count);
1310 [DllImport ("gdiplus.dll")]
1311 internal static extern Status GdipAddPathPolygonI (IntPtr path, Point [] points, int count);
1312 [DllImport ("gdiplus.dll")]
1313 internal static extern Status GdipAddPathRectangleI (IntPtr path, int x, int y, int width, int height);
1314 [DllImport ("gdiplus.dll")]
1315 internal static extern Status GdipAddPathRectanglesI (IntPtr path, Rectangle [] rects, int count);
1316 [DllImport ("gdiplus.dll")]
1317 internal static extern Status GdipFlattenPath (IntPtr path, IntPtr matrix, float floatness);
1318 [DllImport ("gdiplus.dll")]
1319 internal static extern Status GdipTransformPath (IntPtr path, IntPtr matrix);
1320 [DllImport ("gdiplus.dll")]
1321 internal static extern Status GdipWarpPath (IntPtr path, IntPtr matrix,
1322 PointF [] points, int count,
1323 float srcx, float srcy, float srcwidth, float srcheight,
1324 WarpMode mode, float flatness);
1325 [DllImport ("gdiplus.dll")]
1326 internal static extern Status GdipWidenPath (IntPtr path, IntPtr pen, IntPtr matrix, float flatness);
1327 [DllImport ("gdiplus.dll")]
1328 internal static extern Status GdipGetPathWorldBounds (IntPtr path, out RectangleF bounds, IntPtr matrix, IntPtr pen);
1329 [DllImport ("gdiplus.dll")]
1330 internal static extern Status GdipGetPathWorldBoundsI (IntPtr path, out Rectangle bounds, IntPtr matrix, IntPtr pen);
1331 [DllImport ("gdiplus.dll")]
1332 internal static extern Status GdipIsVisiblePathPoint (IntPtr path, float x, float y, IntPtr graphics, out bool result);
1333 [DllImport ("gdiplus.dll")]
1334 internal static extern Status GdipIsVisiblePathPointI (IntPtr path, int x, int y, IntPtr graphics, out bool result);
1335 [DllImport ("gdiplus.dll")]
1336 internal static extern Status GdipIsOutlineVisiblePathPoint (IntPtr path, float x, float y, IntPtr pen, IntPtr graphics, out bool result);
1337 [DllImport ("gdiplus.dll")]
1338 internal static extern Status GdipIsOutlineVisiblePathPointI (IntPtr path, int x, int y, IntPtr pen, IntPtr graphics, out bool result);
1340 // GraphicsPathIterator
1341 [DllImport("gdiplus.dll")]
1342 internal static extern Status GdipCreatePathIter (out IntPtr iterator, IntPtr path);
1343 [DllImport("gdiplus.dll")]
1344 internal static extern Status GdipPathIterGetCount (IntPtr iterator, out int count);
1345 [DllImport("gdiplus.dll")]
1346 internal static extern Status GdipPathIterGetSubpathCount (IntPtr iterator, out int count);
1347 [DllImport("gdiplus.dll")]
1348 internal static extern Status GdipDeletePathIter (IntPtr iterator);
1349 [DllImport("gdiplus.dll")]
1350 internal static extern Status GdipPathIterCopyData (IntPtr iterator, out int resultCount, PointF [] points, byte [] types, int startIndex, int endIndex);
1351 [DllImport("gdiplus.dll")]
1352 internal static extern Status GdipPathIterEnumerate (IntPtr iterator, out int resultCount, PointF [] points, byte [] types, int count);
1353 [DllImport("gdiplus.dll")]
1354 internal static extern Status GdipPathIterHasCurve (IntPtr iterator, out bool curve);
1355 [DllImport("gdiplus.dll")]
1356 internal static extern Status GdipPathIterNextMarkerPath (IntPtr iterator, out int resultCount, IntPtr path);
1357 [DllImport("gdiplus.dll")]
1358 internal static extern Status GdipPathIterNextMarker (IntPtr iterator, out int resultCount, out int startIndex, out int endIndex);
1359 [DllImport("gdiplus.dll")]
1360 internal static extern Status GdipPathIterNextPathType (IntPtr iterator, out int resultCount, out byte pathType, out int startIndex, out int endIndex);
1361 [DllImport("gdiplus.dll")]
1362 internal static extern Status GdipPathIterNextSubpathPath (IntPtr iterator, out int resultCount, IntPtr path, out bool isClosed);
1363 [DllImport("gdiplus.dll")]
1364 internal static extern Status GdipPathIterNextSubpath (IntPtr iterator, out int resultCount, out int startIndex, out int endIndex, out bool isClosed);
1365 [DllImport("gdiplus.dll")]
1366 internal static extern Status GdipPathIterRewind (IntPtr iterator);
1369 [DllImport ("gdiplus.dll")]
1370 internal static extern Status GdipCreateImageAttributes (out IntPtr imageattr);
1372 [DllImport ("gdiplus.dll")]
1373 internal static extern Status GdipSetImageAttributesColorKeys (IntPtr imageattr,
1374 ColorAdjustType type, bool enableFlag, int colorLow, int colorHigh);
1376 [DllImport ("gdiplus.dll")]
1377 internal static extern Status GdipDisposeImageAttributes (IntPtr imageattr);
1379 [DllImport ("gdiplus.dll")]
1380 internal static extern Status GdipSetImageAttributesColorMatrix (IntPtr imageattr,
1381 ColorAdjustType type, bool enableFlag, IntPtr colorMatrix,
1382 IntPtr grayMatrix, ColorMatrixFlag flags);
1384 [DllImport ("gdiplus.dll")]
1385 internal static extern Status GdipSetImageAttributesGamma (IntPtr imageattr,
1386 ColorAdjustType type, bool enableFlag,
1389 [DllImport ("gdiplus.dll")]
1390 internal static extern Status GdipSetImageAttributesNoOp (IntPtr imageattr,
1391 ColorAdjustType type, bool enableFlag);
1393 [DllImport ("gdiplus.dll")]
1394 internal static extern Status GdipSetImageAttributesOutputChannel (IntPtr imageattr,
1395 ColorAdjustType type, bool enableFlag, ColorChannelFlag channelFlags);
1397 [DllImport ("gdiplus.dll", CharSet=CharSet.Auto)]
1398 internal static extern Status GdipSetImageAttributesOutputChannelColorProfile (IntPtr imageattr,
1399 ColorAdjustType type, bool enableFlag, [MarshalAs (UnmanagedType.LPWStr)] string profileName);
1401 [DllImport ("gdiplus.dll")]
1402 internal static extern Status GdipSetImageAttributesRemapTable (IntPtr imageattr,
1403 ColorAdjustType type, bool enableFlag, uint mapSize, IntPtr colorMap);
1405 [DllImport ("gdiplus.dll")]
1406 internal static extern Status GdipSetImageAttributesThreshold (IntPtr imageattr,
1407 ColorAdjustType type, bool enableFlag, float thresHold);
1409 [DllImport ("gdiplus.dll")]
1410 internal static extern Status GdipCloneImageAttributes(IntPtr imageattr, out IntPtr cloneImageattr);
1412 [DllImport ("gdiplus.dll")]
1413 internal static extern Status GdipGetImageAttributesAdjustedPalette(IntPtr imageattr,
1414 out IntPtr colorPalette, ColorAdjustType colorAdjustType);
1416 [DllImport ("gdiplus.dll")]
1417 internal static extern Status GdipSetImageAttributesWrapMode(IntPtr imageattr, WrapMode wrap,
1418 int argb, bool clamp);
1422 [DllImport("gdiplus.dll")]
1423 internal static extern Status GdipCreateFont (IntPtr fontFamily, float emSize, FontStyle style, GraphicsUnit unit, out IntPtr font);
1424 [DllImport("gdiplus.dll")]
1425 internal static extern Status GdipDeleteFont (IntPtr font);
1426 [DllImport("gdiplus.dll", CharSet=CharSet.Auto)]
1427 internal static extern Status GdipGetLogFont(IntPtr font, IntPtr graphics, [MarshalAs(UnmanagedType.AsAny), Out] object logfontA);
1429 [DllImport("gdiplus.dll")]
1430 internal static extern Status GdipCreateFontFromDC(IntPtr hdc, out IntPtr font);
1431 [DllImport("gdiplus.dll", SetLastError=true, CharSet=CharSet.Auto)]
1432 internal static extern Status GdipCreateFontFromLogfont(IntPtr hdc, ref LOGFONT lf, out IntPtr ptr);
1434 // These are our private functions, they exists in our own libgdiplus library, this way we
1435 // avoid relying on wine in System.Drawing
1436 [DllImport("gdiplus.dll", CharSet=CharSet.Ansi)]
1437 internal static extern Status GdipCreateFontFromHfont(IntPtr hdc, out IntPtr font, ref LOGFONT lf);
1439 // This is win32/gdi, not gdiplus, but it's easier to keep in here, also see above comment
1440 [DllImport("gdi32.dll", CallingConvention=CallingConvention.StdCall, CharSet = CharSet.Auto)]
1441 internal static extern IntPtr CreateFontIndirect (ref LOGFONT logfont);
1442 [DllImport("user32.dll", EntryPoint="GetDC", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi)]
1443 internal static extern IntPtr GetDC(IntPtr hwnd);
1444 [DllImport("user32.dll", EntryPoint="ReleaseDC", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi)]
1445 internal static extern int ReleaseDC (IntPtr hWnd, IntPtr hDC);
1446 [DllImport("gdi32.dll", EntryPoint="SelectObject", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi)]
1447 internal static extern IntPtr SelectObject(IntPtr hdc, IntPtr obj);
1448 [DllImport("user32.dll", SetLastError=true)]
1449 internal static extern bool GetIconInfo (IntPtr hIcon, out IconInfo iconinfo);
1450 [DllImport("user32.dll", CallingConvention = CallingConvention.StdCall, SetLastError=true)]
1451 internal static extern IntPtr CreateIconIndirect ([In] ref IconInfo piconinfo);
1452 [DllImport("user32.dll", CallingConvention = CallingConvention.StdCall, SetLastError=true)]
1453 internal static extern bool DestroyIcon (IntPtr hIcon);
1454 [DllImport("gdi32.dll")]
1455 internal static extern bool DeleteObject (IntPtr hObject);
1456 [DllImport("user32.dll")]
1457 internal static extern IntPtr GetDesktopWindow ();
1459 [DllImport("gdi32.dll", SetLastError=true)]
1460 public static extern int BitBlt(IntPtr hdcDest, int nXDest, int nYDest,
1461 int nWidth, int nHeight, IntPtr hdcSrc, int nXSrc, int nYSrc, int dwRop);
1463 [DllImport ("user32.dll", EntryPoint = "GetSysColor", CallingConvention = CallingConvention.StdCall)]
1464 public static extern uint Win32GetSysColor (GetSysColorIndex index);
1467 // Some special X11 stuff
1468 [DllImport("libX11", EntryPoint="XOpenDisplay")]
1469 internal extern static IntPtr XOpenDisplay(IntPtr display);
1471 [DllImport("libX11", EntryPoint="XCloseDisplay")]
1472 internal extern static int XCloseDisplay(IntPtr display);
1474 [DllImport ("libX11", EntryPoint="XRootWindow")]
1475 internal extern static IntPtr XRootWindow(IntPtr display, int screen);
1477 [DllImport ("libX11", EntryPoint="XDefaultDepth")]
1478 internal extern static uint XDefaultDepth(IntPtr display, int screen);
1480 [DllImport ("libX11", EntryPoint="XGetImage")]
1481 internal extern static IntPtr XGetImage(IntPtr display, IntPtr drawable, int src_x, int src_y, int width, int height, int pane, int format);
1483 [DllImport ("libX11", EntryPoint="XGetPixel")]
1484 internal extern static int XGetPixel(IntPtr image, int x, int y);
1486 [DllImport ("libX11", EntryPoint="XDestroyImage")]
1487 internal extern static int XDestroyImage(IntPtr image);
1489 [DllImport ("libX11", EntryPoint="XDefaultVisual")]
1490 internal extern static IntPtr XDefaultVisual(IntPtr display, int screen);
1492 [DllImport ("libX11", EntryPoint="XGetVisualInfo")]
1493 internal extern static IntPtr XGetVisualInfo (IntPtr display, int vinfo_mask, ref XVisualInfo vinfo_template, ref int nitems);
1495 [DllImport ("libX11", EntryPoint="XVisualIDFromVisual")]
1496 internal extern static int XVisualIDFromVisual(IntPtr visual);
1498 [DllImport ("libX11", EntryPoint="XFree")]
1499 internal extern static void XFree (IntPtr data);
1502 [DllImport ("gdiplus.dll")]
1503 internal static extern Status GdipGetFontCollectionFamilyCount (IntPtr collection, out int found);
1505 [DllImport ("gdiplus.dll")]
1506 internal static extern Status GdipGetFontCollectionFamilyList (IntPtr collection, int getCount, IntPtr[] dest, out int retCount);
1507 //internal static extern Status GdipGetFontCollectionFamilyList( IntPtr collection, int getCount, [Out] FontFamily [] familyList, out int retCount );
1509 [DllImport ("gdiplus.dll")]
1510 internal static extern Status GdipNewInstalledFontCollection (out IntPtr collection);
1512 [DllImport ("gdiplus.dll")]
1513 internal static extern Status GdipNewPrivateFontCollection (out IntPtr collection);
1515 [DllImport ("gdiplus.dll")]
1516 internal static extern Status GdipDeletePrivateFontCollection (ref IntPtr collection);
1518 [DllImport ("gdiplus.dll", CharSet=CharSet.Auto)]
1519 internal static extern Status GdipPrivateAddFontFile (IntPtr collection,
1520 [MarshalAs (UnmanagedType.LPWStr)] string fileName );
1522 [DllImport ("gdiplus.dll")]
1523 internal static extern Status GdipPrivateAddMemoryFont (IntPtr collection, IntPtr mem, int length);
1526 [DllImport ("gdiplus.dll", CharSet=CharSet.Auto)]
1527 internal static extern Status GdipCreateFontFamilyFromName (
1528 [MarshalAs(UnmanagedType.LPWStr)] string fName, IntPtr collection, out IntPtr fontFamily);
1530 [DllImport ("gdiplus.dll", CharSet=CharSet.Unicode)]
1531 internal static extern Status GdipGetFamilyName(IntPtr family, StringBuilder name, int language);
1533 [DllImport ("gdiplus.dll")]
1534 internal static extern Status GdipGetGenericFontFamilySansSerif (out IntPtr fontFamily);
1536 [DllImport ("gdiplus.dll")]
1537 internal static extern Status GdipGetGenericFontFamilySerif (out IntPtr fontFamily);
1539 [DllImport ("gdiplus.dll")]
1540 internal static extern Status GdipGetGenericFontFamilyMonospace (out IntPtr fontFamily);
1542 [DllImport ("gdiplus.dll")]
1543 internal static extern Status GdipGetCellAscent (IntPtr fontFamily, int style, out short ascent);
1545 [DllImport ("gdiplus.dll")]
1546 internal static extern Status GdipGetCellDescent (IntPtr fontFamily, int style, out short descent);
1548 [DllImport ("gdiplus.dll")]
1549 internal static extern Status GdipGetLineSpacing (IntPtr fontFamily, int style, out short spacing);
1551 [DllImport ("gdiplus.dll")]
1552 internal static extern Status GdipGetEmHeight (IntPtr fontFamily, int style, out short emHeight);
1554 [DllImport ("gdiplus.dll")]
1555 internal static extern Status GdipIsStyleAvailable (IntPtr fontFamily, int style, out bool styleAvailable);
1557 [DllImport ("gdiplus.dll")]
1558 internal static extern Status GdipDeleteFontFamily (IntPtr fontFamily);
1560 [DllImport ("gdiplus.dll")]
1561 internal static extern Status GdipGetFontSize (IntPtr font, out float size);
1563 [DllImport ("gdiplus.dll")]
1564 internal static extern Status GdipGetFontHeight (IntPtr font, IntPtr graphics, out float height);
1566 [DllImport ("gdiplus.dll")]
1567 internal static extern Status GdipGetFontHeightGivenDPI (IntPtr font, float dpi, out float height);
1569 [DllImport ("gdiplus.dll")]
1570 internal static extern Status GdipCloneFontFamily (IntPtr fontFamily, out IntPtr clone);
1574 [DllImport ("gdiplus.dll")]
1575 internal static extern Status GdipCreateStringFormat(int formatAttributes, int language, out IntPtr format);
1576 [DllImport ("gdiplus.dll")]
1577 internal static extern Status GdipStringFormatGetGenericDefault(out IntPtr format);
1578 [DllImport ("gdiplus.dll")]
1579 internal static extern Status GdipStringFormatGetGenericTypographic(out IntPtr format);
1580 [DllImport ("gdiplus.dll")]
1581 internal static extern Status GdipDeleteStringFormat(IntPtr format);
1582 [DllImport ("gdiplus.dll")]
1583 internal static extern Status GdipCloneStringFormat(IntPtr srcformat, out IntPtr format);
1584 [DllImport ("gdiplus.dll")]
1585 internal static extern Status GdipSetStringFormatFlags(IntPtr format, StringFormatFlags flags);
1586 [DllImport ("gdiplus.dll")]
1587 internal static extern Status GdipGetStringFormatFlags(IntPtr format, out StringFormatFlags flags);
1588 [DllImport ("gdiplus.dll")]
1589 internal static extern Status GdipSetStringFormatAlign(IntPtr format, StringAlignment align);
1590 [DllImport ("gdiplus.dll")]
1591 internal static extern Status GdipGetStringFormatAlign(IntPtr format, out StringAlignment align);
1592 [DllImport ("gdiplus.dll")]
1593 internal static extern Status GdipSetStringFormatLineAlign(IntPtr format, StringAlignment align);
1594 [DllImport ("gdiplus.dll")]
1595 internal static extern Status GdipGetStringFormatLineAlign(IntPtr format, out StringAlignment align);
1596 [DllImport ("gdiplus.dll")]
1597 internal static extern Status GdipSetStringFormatTrimming(IntPtr format, StringTrimming trimming);
1598 [DllImport ("gdiplus.dll")]
1599 internal static extern Status GdipGetStringFormatTrimming(IntPtr format, out StringTrimming trimming);
1600 [DllImport ("gdiplus.dll")]
1601 internal static extern Status GdipSetStringFormatHotkeyPrefix(IntPtr format, HotkeyPrefix hotkeyPrefix);
1602 [DllImport ("gdiplus.dll")]
1603 internal static extern Status GdipGetStringFormatHotkeyPrefix(IntPtr format, out HotkeyPrefix hotkeyPrefix);
1604 [DllImport ("gdiplus.dll")]
1605 internal static extern Status GdipSetStringFormatTabStops(IntPtr format, float firstTabOffset, int count, float [] tabStops);
1606 [DllImport ("gdiplus.dll")]
1607 internal static extern Status GdipGetStringFormatDigitSubstitution(IntPtr format, int language, out StringDigitSubstitute substitute);
1608 [DllImport ("gdiplus.dll")]
1609 internal static extern Status GdipSetStringFormatDigitSubstitution(IntPtr format, int language, StringDigitSubstitute substitute);
1610 [DllImport ("gdiplus.dll")]
1611 internal static extern Status GdipGetStringFormatTabStopCount(IntPtr format, out int count);
1612 [DllImport ("gdiplus.dll")]
1613 internal static extern Status GdipGetStringFormatTabStops(IntPtr format, int count, out float firstTabOffset, [In, Out] float [] tabStops);
1616 [DllImport ("gdiplus.dll", CharSet = CharSet.Auto)]
1617 internal static extern Status GdipCreateMetafileFromFile ([MarshalAs (UnmanagedType.LPWStr)] string filename, out IntPtr metafile);
1618 [DllImport ("gdiplus.dll")]
1619 internal static extern Status GdipCreateMetafileFromEmf (IntPtr hEmf, bool deleteEmf, out IntPtr metafile);
1620 [DllImport ("gdiplus.dll")]
1621 internal static extern Status GdipCreateMetafileFromWmf (IntPtr hWmf, bool deleteWmf, WmfPlaceableFileHeader wmfPlaceableFileHeader, out IntPtr metafile);
1622 [DllImport ("gdiplus.dll", CharSet = CharSet.Auto)]
1623 internal static extern Status GdipGetMetafileHeaderFromFile ([MarshalAs (UnmanagedType.LPWStr)] string filename, IntPtr header);
1624 [DllImport ("gdiplus.dll")]
1625 internal static extern Status GdipGetMetafileHeaderFromMetafile (IntPtr metafile, IntPtr header);
1626 [DllImport ("gdiplus.dll")]
1627 internal static extern Status GdipGetMetafileHeaderFromEmf (IntPtr hEmf, IntPtr header);
1628 [DllImport ("gdiplus.dll")]
1629 internal static extern Status GdipGetMetafileHeaderFromWmf (IntPtr hWmf, IntPtr wmfPlaceableFileHeader, IntPtr header);
1630 [DllImport ("gdiplus.dll")]
1631 internal static extern Status GdipGetHemfFromMetafile (IntPtr metafile, out IntPtr hEmf);
1632 [DllImport ("gdiplus.dll")]
1633 internal static extern Status GdipGetMetafileDownLevelRasterizationLimit (IntPtr metafile, ref uint metafileRasterizationLimitDpi);
1634 [DllImport ("gdiplus.dll")]
1635 internal static extern Status GdipSetMetafileDownLevelRasterizationLimit (IntPtr metafile, uint metafileRasterizationLimitDpi);
1636 [DllImport ("gdiplus.dll")]
1637 internal static extern Status GdipPlayMetafileRecord (IntPtr metafile, EmfPlusRecordType recordType, int flags, int dataSize, byte[] data);
1639 [DllImport ("gdiplus.dll")]
1640 internal static extern Status GdipRecordMetafile (IntPtr hdc, EmfType type, ref RectangleF frameRect,
1641 MetafileFrameUnit frameUnit, [MarshalAs (UnmanagedType.LPWStr)] string description, out IntPtr metafile);
1642 [DllImport ("gdiplus.dll")]
1643 internal static extern Status GdipRecordMetafileI (IntPtr hdc, EmfType type, ref Rectangle frameRect,
1644 MetafileFrameUnit frameUnit, [MarshalAs (UnmanagedType.LPWStr)] string description, out IntPtr metafile);
1645 [DllImport ("gdiplus.dll")]
1646 internal static extern Status GdipRecordMetafileFileName ([MarshalAs (UnmanagedType.LPWStr)] string filename, IntPtr hdc, EmfType type,
1647 ref RectangleF frameRect, MetafileFrameUnit frameUnit, [MarshalAs (UnmanagedType.LPWStr)] string description, out IntPtr metafile);
1648 [DllImport ("gdiplus.dll")]
1649 internal static extern Status GdipRecordMetafileFileNameI ([MarshalAs (UnmanagedType.LPWStr)] string filename, IntPtr hdc, EmfType type,
1650 ref Rectangle frameRect, MetafileFrameUnit frameUnit, [MarshalAs (UnmanagedType.LPWStr)] string description, out IntPtr metafile);
1652 [DllImport("gdiplus.dll", ExactSpelling=true, CharSet=CharSet.Unicode)]
1653 internal static extern Status GdipCreateMetafileFromStream([MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(ComIStreamMarshaler))] IStream stream, out IntPtr metafile);
1654 [DllImport("gdiplus.dll", ExactSpelling=true, CharSet=CharSet.Unicode)]
1655 internal static extern Status GdipGetMetafileHeaderFromStream([MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(ComIStreamMarshaler))] IStream stream, IntPtr header);
1657 [DllImport ("gdiplus.dll")]
1658 internal static extern Status GdipRecordMetafileStream ([MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(ComIStreamMarshaler))] IStream stream, IntPtr hdc,
1659 EmfType type, ref RectangleF frameRect, MetafileFrameUnit frameUnit, [MarshalAs (UnmanagedType.LPWStr)] string description, out IntPtr metafile);
1660 [DllImport ("gdiplus.dll")]
1661 internal static extern Status GdipRecordMetafileStreamI ([MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(ComIStreamMarshaler))] IStream stream, IntPtr hdc,
1662 EmfType type, ref Rectangle frameRect, MetafileFrameUnit frameUnit, [MarshalAs (UnmanagedType.LPWStr)] string description, out IntPtr metafile);
1664 //ImageCodecInfo functions
1665 [DllImport("gdiplus.dll")]
1666 static internal extern Status GdipGetImageDecodersSize (out int decoderNums, out int arraySize);
1667 [DllImport("gdiplus.dll")]
1668 static internal extern Status GdipGetImageDecoders (int decoderNums, int arraySize, IntPtr decoders);
1669 [DllImport("gdiplus.dll")]
1670 static internal extern Status GdipGetImageEncodersSize (out int encoderNums, out int arraySize);
1671 [DllImport("gdiplus.dll")]
1672 static internal extern Status GdipGetImageEncoders (int encoderNums, int arraySize, IntPtr encoders);
1675 // These are stuff that is unix-only
1677 public delegate int StreamGetHeaderDelegate(IntPtr buf, int bufsz);
1678 public delegate int StreamGetBytesDelegate (IntPtr buf, int bufsz, bool peek);
1679 public delegate long StreamSeekDelegate (int offset, int whence);
1680 public delegate int StreamPutBytesDelegate (IntPtr buf, int bufsz);
1681 public delegate void StreamCloseDelegate ();
1682 public delegate long StreamSizeDelegate ();
1684 internal class GdiPlusStreamHelper
1686 public Stream stream;
1688 private StreamGetHeaderDelegate sghd = null;
1689 private StreamGetBytesDelegate sgbd = null;
1690 private StreamSeekDelegate skd = null;
1691 private StreamPutBytesDelegate spbd = null;
1692 private StreamCloseDelegate scd = null;
1693 private StreamSizeDelegate ssd = null;
1694 private byte[] start_buf;
1695 private int start_buf_pos;
1696 private int start_buf_len;
1697 private byte[] managedBuf;
1698 private const int default_bufsize = 4096;
1700 public GdiPlusStreamHelper (Stream s)
1702 managedBuf = new byte [default_bufsize];
1705 if (stream != null && stream.CanSeek) {
1706 stream.Seek (0, SeekOrigin.Begin);
1710 public int StreamGetHeaderImpl (IntPtr buf, int bufsz) {
1713 start_buf = new byte[bufsz];
1716 bytesRead = stream.Read (start_buf, 0, bufsz);
1717 } catch (IOException) {
1721 if (bytesRead > 0 && buf != IntPtr.Zero) {
1722 Marshal.Copy (start_buf, 0, (IntPtr) (buf.ToInt64()), bytesRead);
1726 start_buf_len = bytesRead;
1731 public StreamGetHeaderDelegate GetHeaderDelegate {
1733 if (stream != null && stream.CanRead) {
1735 sghd = new StreamGetHeaderDelegate (StreamGetHeaderImpl);
1743 public int StreamGetBytesImpl (IntPtr buf, int bufsz, bool peek)
1745 if (buf == IntPtr.Zero && peek) {
1749 if (bufsz > managedBuf.Length)
1750 managedBuf = new byte[bufsz];
1752 long streamPosition = 0;
1755 if (stream.CanSeek) {
1756 streamPosition = stream.Position;
1758 if (start_buf_len > 0) {
1759 if (start_buf_len > bufsz) {
1760 Array.Copy(start_buf, start_buf_pos, managedBuf, 0, bufsz);
1761 start_buf_pos += bufsz;
1762 start_buf_len -= bufsz;
1767 Array.Copy(start_buf, start_buf_pos, managedBuf, 0, start_buf_len);
1768 bufsz -= start_buf_len;
1769 bytesRead = start_buf_len;
1776 bytesRead += stream.Read (managedBuf, bytesRead, bufsz);
1777 } catch (IOException) {
1782 if (bytesRead > 0 && buf != IntPtr.Zero) {
1783 Marshal.Copy (managedBuf, 0, (IntPtr) (buf.ToInt64()), bytesRead);
1786 if (!stream.CanSeek && (bufsz == 10) && peek) {
1787 // Special 'hack' to support peeking of the type for gdi+ on non-seekable streams
1791 if (stream.CanSeek) {
1792 // If we are peeking bytes, then go back to original position before peeking
1793 stream.Seek (streamPosition, SeekOrigin.Begin);
1795 throw new NotSupportedException();
1803 public StreamGetBytesDelegate GetBytesDelegate {
1805 if (stream != null && stream.CanRead) {
1807 sgbd = new StreamGetBytesDelegate (StreamGetBytesImpl);
1815 public long StreamSeekImpl (int offset, int whence)
1817 // Make sure we have a valid 'whence'.
1818 if ((whence < 0) || (whence > 2))
1821 // Invalidate the start_buf if we're actually going to call a Seek method.
1822 start_buf_pos += start_buf_len;
1827 // Translate 'whence' into a SeekOrigin enum member.
1830 case 0: origin = SeekOrigin.Begin; break;
1831 case 1: origin = SeekOrigin.Current; break;
1832 case 2: origin = SeekOrigin.End; break;
1834 // The following line is redundant but necessary to avoid a
1835 // "Use of unassigned local variable" error without actually
1836 // initializing 'origin' to a dummy value.
1840 // Do the actual seek operation and return its result.
1841 return stream.Seek ((long) offset, origin);
1844 public StreamSeekDelegate SeekDelegate {
1846 if (stream != null && stream.CanSeek) {
1848 skd = new StreamSeekDelegate (StreamSeekImpl);
1856 public int StreamPutBytesImpl (IntPtr buf, int bufsz)
1858 if (bufsz > managedBuf.Length)
1859 managedBuf = new byte[bufsz];
1860 Marshal.Copy (buf, managedBuf, 0, bufsz);
1861 stream.Write (managedBuf, 0, bufsz);
1865 public StreamPutBytesDelegate PutBytesDelegate {
1867 if (stream != null && stream.CanWrite) {
1869 spbd = new StreamPutBytesDelegate (StreamPutBytesImpl);
1877 public void StreamCloseImpl ()
1882 public StreamCloseDelegate CloseDelegate {
1884 if (stream != null) {
1886 scd = new StreamCloseDelegate (StreamCloseImpl);
1894 public long StreamSizeImpl ()
1897 return stream.Length;
1903 public StreamSizeDelegate SizeDelegate {
1905 if (stream != null) {
1907 ssd = new StreamSizeDelegate (StreamSizeImpl);
1917 /* Mac only function calls */
1918 [DllImport("gdiplus.dll")]
1919 internal static extern Status GdipCreateFromQuartz_macosx (IntPtr cgref, int width, int height, out IntPtr graphics);
1921 /* Linux only function calls*/
1922 [DllImport("gdiplus.dll")]
1923 internal static extern Status GdipSetVisibleClip_linux (IntPtr graphics, ref Rectangle rect);
1925 [DllImport("gdiplus.dll")]
1926 internal static extern Status GdipCreateFromXDrawable_linux (IntPtr drawable, IntPtr display, out IntPtr graphics);
1928 // Stream functions for non-Win32 (libgdiplus specific)
1929 [DllImport("gdiplus.dll")]
1930 static internal extern Status GdipLoadImageFromDelegate_linux (StreamGetHeaderDelegate getHeader,
1931 StreamGetBytesDelegate getBytes, StreamPutBytesDelegate putBytes, StreamSeekDelegate doSeek,
1932 StreamCloseDelegate close, StreamSizeDelegate size, out IntPtr image);
1934 [DllImport("gdiplus.dll")]
1935 static internal extern Status GdipSaveImageToDelegate_linux (IntPtr image, StreamGetBytesDelegate getBytes,
1936 StreamPutBytesDelegate putBytes, StreamSeekDelegate doSeek, StreamCloseDelegate close,
1937 StreamSizeDelegate size, ref Guid encoderClsID, IntPtr encoderParameters);
1939 [DllImport("gdiplus.dll")]
1940 static internal extern Status GdipCreateMetafileFromDelegate_linux (StreamGetHeaderDelegate getHeader,
1941 StreamGetBytesDelegate getBytes, StreamPutBytesDelegate putBytes, StreamSeekDelegate doSeek,
1942 StreamCloseDelegate close, StreamSizeDelegate size, out IntPtr metafile);
1944 [DllImport("gdiplus.dll")]
1945 static internal extern Status GdipGetMetafileHeaderFromDelegate_linux (StreamGetHeaderDelegate getHeader,
1946 StreamGetBytesDelegate getBytes, StreamPutBytesDelegate putBytes, StreamSeekDelegate doSeek,
1947 StreamCloseDelegate close, StreamSizeDelegate size, IntPtr header);
1949 [DllImport("gdiplus.dll")]
1950 static internal extern Status GdipRecordMetafileFromDelegate_linux (StreamGetHeaderDelegate getHeader,
1951 StreamGetBytesDelegate getBytes, StreamPutBytesDelegate putBytes, StreamSeekDelegate doSeek,
1952 StreamCloseDelegate close, StreamSizeDelegate size, IntPtr hdc, EmfType type, ref RectangleF frameRect,
1953 MetafileFrameUnit frameUnit, [MarshalAs (UnmanagedType.LPWStr)] string description, out IntPtr metafile);
1955 [DllImport("gdiplus.dll")]
1956 static internal extern Status GdipRecordMetafileFromDelegateI_linux (StreamGetHeaderDelegate getHeader,
1957 StreamGetBytesDelegate getBytes, StreamPutBytesDelegate putBytes, StreamSeekDelegate doSeek,
1958 StreamCloseDelegate close, StreamSizeDelegate size, IntPtr hdc, EmfType type, ref Rectangle frameRect,
1959 MetafileFrameUnit frameUnit, [MarshalAs (UnmanagedType.LPWStr)] string description, out IntPtr metafile);