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;
42 using System.Runtime.InteropServices.ComTypes;
44 namespace System.Drawing
47 /// GDI+ API Functions
49 [SuppressUnmanagedCodeSecurity]
50 internal static class GDIPlus {
51 public const int FACESIZE = 32;
52 public const int LANG_NEUTRAL = 0;
53 public static IntPtr Display = IntPtr.Zero;
54 public static bool UseX11Drawable = false;
55 public static bool UseCarbonDrawable = false;
56 public static bool UseCocoaDrawable = false;
58 private const string GdiPlus = "gdiplus";
60 #region gdiplus.dll functions
64 static internal extern Status GdiplusStartup(ref ulong token, ref GdiplusStartupInput input, ref GdiplusStartupOutput output);
66 static internal extern void GdiplusShutdown(ref ulong token);
68 internal static ulong GdiPlusToken = 0;
70 static void ProcessExit (object sender, EventArgs e)
72 // Called all pending objects and claim any pending handle before
75 GC.WaitForPendingFinalizers ();
79 // This causes crashes in because this call occurs before all
80 // managed GDI+ objects are finalized. When they are finalized
81 // they call into a shutdown GDI+ and we crash.
82 GdiplusShutdown (ref GdiPlusToken);
84 // This causes crashes in Mono libgdiplus because this call
85 // occurs before all managed GDI objects are finalized
86 // When they are finalized they use the closed display and
88 if (UseX11Drawable && Display != IntPtr.Zero) {
89 XCloseDisplay (Display);
96 int platform = (int) Environment.OSVersion.Platform;
97 if ((platform == 4) || (platform == 6) || (platform == 128)) {
98 if (Environment.GetEnvironmentVariable ("not_supported_MONO_MWF_USE_NEW_X11_BACKEND") != null || Environment.GetEnvironmentVariable ("MONO_MWF_MAC_FORCE_X11") != null) {
99 UseX11Drawable = true;
101 IntPtr buf = Marshal.AllocHGlobal (8192);
102 // This is kind of a hack but gets us sysname from uname (struct utsname *name) on
104 if (uname (buf) != 0) {
105 // WTH: We couldn't detect the OS; lets default to X11
106 UseX11Drawable = true;
108 string os = Marshal.PtrToStringAnsi (buf);
110 UseCarbonDrawable = true;
112 UseX11Drawable = true;
114 Marshal.FreeHGlobal (buf);
118 GdiplusStartupInput input = GdiplusStartupInput.MakeGdiplusStartupInput();
119 GdiplusStartupOutput output = GdiplusStartupOutput.MakeGdiplusStartupOutput();
121 GdiplusStartup (ref GdiPlusToken, ref input, ref output);
123 catch (TypeInitializationException) {
124 Console.Error.WriteLine (
125 "* ERROR: Can not initialize GDI+ library{0}{0}" +
126 "Please check http://www.mono-project.com/Problem:GDIPlusInit for details",
127 Environment.NewLine);
130 // under MS 1.x this event is raised only for the default application domain
131 AppDomain.CurrentDomain.ProcessExit += new EventHandler (ProcessExit);
134 static public bool RunningOnWindows ()
136 return !UseX11Drawable && !UseCarbonDrawable && !UseCocoaDrawable;
139 static public bool RunningOnUnix ()
141 return UseX11Drawable || UseCarbonDrawable || UseCocoaDrawable;
144 // Copies a Ptr to an array of Points and releases the memory
145 static public void FromUnManagedMemoryToPointI (IntPtr prt, Point [] pts)
147 int nPointSize = Marshal.SizeOf (pts[0]);
149 for (int i=0; i<pts.Length; i++, pos = new IntPtr (pos.ToInt64 () + nPointSize))
150 pts[i] = (Point) Marshal.PtrToStructure (pos, typeof (Point));
152 Marshal.FreeHGlobal (prt);
155 // Copies a Ptr to an array of Points and releases the memory
156 static public void FromUnManagedMemoryToPoint (IntPtr prt, PointF [] pts)
158 int nPointSize = Marshal.SizeOf (pts[0]);
160 for (int i=0; i<pts.Length; i++, pos = new IntPtr (pos.ToInt64 () + nPointSize))
161 pts[i] = (PointF) Marshal.PtrToStructure (pos, typeof (PointF));
163 Marshal.FreeHGlobal (prt);
166 // Copies an array of Points to unmanaged memory
167 static public IntPtr FromPointToUnManagedMemoryI (Point [] pts)
169 int nPointSize = Marshal.SizeOf (pts[0]);
170 IntPtr dest = Marshal.AllocHGlobal (nPointSize * pts.Length);
172 for (int i=0; i<pts.Length; i++, pos = new IntPtr (pos.ToInt64 () + nPointSize))
173 Marshal.StructureToPtr (pts[i], pos, false);
178 // Copies a Ptr to an array of v and releases the memory
179 static public void FromUnManagedMemoryToRectangles (IntPtr prt, RectangleF [] pts)
181 int nPointSize = Marshal.SizeOf (pts[0]);
183 for (int i = 0; i < pts.Length; i++, pos = new IntPtr (pos.ToInt64 () + nPointSize))
184 pts[i] = (RectangleF) Marshal.PtrToStructure (pos, typeof (RectangleF));
186 Marshal.FreeHGlobal (prt);
189 // Copies an array of Points to unmanaged memory
190 static public IntPtr FromPointToUnManagedMemory (PointF [] pts)
192 int nPointSize = Marshal.SizeOf (pts[0]);
193 IntPtr dest = Marshal.AllocHGlobal (nPointSize * pts.Length);
195 for (int i=0; i<pts.Length; i++, pos = new IntPtr (pos.ToInt64 () + nPointSize))
196 Marshal.StructureToPtr (pts[i], pos, false);
201 // Converts a status into exception
202 // TODO: Add more status code mappings here
203 static internal void CheckStatus (Status status)
209 case Status.GenericError:
210 msg = Locale.GetText ("Generic Error [GDI+ status: {0}]", status);
211 throw new Exception (msg);
212 case Status.InvalidParameter:
213 msg = Locale.GetText ("A null reference or invalid value was found [GDI+ status: {0}]", status);
214 throw new ArgumentException (msg);
215 case Status.OutOfMemory:
216 msg = Locale.GetText ("Not enough memory to complete operation [GDI+ status: {0}]", status);
217 throw new OutOfMemoryException (msg);
218 case Status.ObjectBusy:
219 msg = Locale.GetText ("Object is busy and cannot state allow this operation [GDI+ status: {0}]", status);
220 throw new MemberAccessException (msg);
221 case Status.InsufficientBuffer:
222 msg = Locale.GetText ("Insufficient buffer provided to complete operation [GDI+ status: {0}]", status);
223 throw new InternalBufferOverflowException (msg);
224 case Status.PropertyNotSupported:
225 msg = Locale.GetText ("Property not supported [GDI+ status: {0}]", status);
226 throw new NotSupportedException (msg);
227 case Status.FileNotFound:
228 msg = Locale.GetText ("Requested file was not found [GDI+ status: {0}]", status);
229 throw new FileNotFoundException (msg);
230 case Status.AccessDenied:
231 msg = Locale.GetText ("Access to resource was denied [GDI+ status: {0}]", status);
232 throw new UnauthorizedAccessException (msg);
233 case Status.UnknownImageFormat:
234 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);
235 throw new NotSupportedException (msg);
236 case Status.NotImplemented:
237 msg = Locale.GetText ("The requested feature is not implemented [GDI+ status: {0}]", status);
238 throw new NotImplementedException (msg);
239 case Status.WrongState:
240 msg = Locale.GetText ("Object is not in a state that can allow this operation [GDI+ status: {0}]", status);
241 throw new ArgumentException (msg);
242 case Status.FontFamilyNotFound:
243 msg = Locale.GetText ("The requested FontFamily could not be found [GDI+ status: {0}]", status);
244 throw new ArgumentException (msg);
245 case Status.ValueOverflow:
246 msg = Locale.GetText ("Argument is out of range [GDI+ status: {0}]", status);
247 throw new OverflowException (msg);
248 case Status.Win32Error:
249 msg = Locale.GetText ("The operation is invalid [GDI+ status: {0}]", status);
250 throw new InvalidOperationException (msg);
252 msg = Locale.GetText ("Unknown Error [GDI+ status: {0}]", status);
253 throw new Exception (msg);
259 static internal extern IntPtr GdipAlloc (int size);
261 static internal extern void GdipFree (IntPtr ptr);
266 static internal extern Status GdipCloneBrush (IntPtr brush, out IntPtr clonedBrush);
268 static internal extern Status GdipDeleteBrush (IntPtr brush);
270 static internal extern Status GdipGetBrushType (IntPtr brush, out BrushType type);
275 static internal extern Status GdipCreateRegion (out IntPtr region);
278 static internal extern Status GdipCreateRegionRgnData (byte[] data, int size, out IntPtr region);
281 static internal extern Status GdipDeleteRegion (IntPtr region);
284 static internal extern Status GdipCloneRegion (IntPtr region, out IntPtr cloned);
287 static internal extern Status GdipCreateRegionRect (ref RectangleF rect, out IntPtr region);
290 static internal extern Status GdipCreateRegionRectI (ref Rectangle rect, out IntPtr region);
293 static internal extern Status GdipCreateRegionPath (IntPtr path, out IntPtr region);
296 static internal extern Status GdipTranslateRegion (IntPtr region, float dx, float dy);
299 static internal extern Status GdipTranslateRegionI (IntPtr region, int dx, int dy);
302 static internal extern Status GdipIsVisibleRegionPoint (IntPtr region, float x, float y,
303 IntPtr graphics, out bool result);
306 static internal extern Status GdipIsVisibleRegionPointI (IntPtr region, int x, int y,
307 IntPtr graphics, out bool result);
310 static internal extern Status GdipIsVisibleRegionRect (IntPtr region, float x, float y, float width,
311 float height, IntPtr graphics, out bool result);
314 static internal extern Status GdipIsVisibleRegionRectI (IntPtr region, int x, int y, int width,
315 int height, IntPtr graphics, out bool result);
319 static internal extern Status GdipCombineRegionRect (IntPtr region, ref RectangleF rect,
320 CombineMode combineMode);
323 static internal extern Status GdipCombineRegionRectI (IntPtr region, ref Rectangle rect,
324 CombineMode combineMode);
327 static internal extern Status GdipCombineRegionPath (IntPtr region, IntPtr path, CombineMode combineMode);
330 static internal extern Status GdipGetRegionBounds (IntPtr region, IntPtr graphics, ref RectangleF rect);
333 static internal extern Status GdipSetInfinite (IntPtr region);
336 static internal extern Status GdipSetEmpty (IntPtr region);
339 static internal extern Status GdipIsEmptyRegion (IntPtr region, IntPtr graphics, out bool result);
342 static internal extern Status GdipIsInfiniteRegion (IntPtr region, IntPtr graphics, out bool result);
345 static internal extern Status GdipCombineRegionRegion (IntPtr region, IntPtr region2,
346 CombineMode combineMode);
349 static internal extern Status GdipIsEqualRegion (IntPtr region, IntPtr region2,
350 IntPtr graphics, out bool result);
353 static internal extern Status GdipGetRegionDataSize (IntPtr region, out int bufferSize);
356 static internal extern Status GdipGetRegionData (IntPtr region, byte[] buffer, int bufferSize,
360 static internal extern Status GdipGetRegionScansCount (IntPtr region, out int count, IntPtr matrix);
363 static internal extern Status GdipGetRegionScans (IntPtr region, IntPtr rects, out int count,
367 static internal extern Status GdipTransformRegion(IntPtr region, IntPtr matrix);
370 static internal extern Status GdipFillRegion(IntPtr graphics, IntPtr brush, IntPtr region);
373 static internal extern Status GdipGetRegionHRgn (IntPtr region, IntPtr graphics, ref IntPtr hRgn);
376 static internal extern Status GdipCreateRegionHrgn (IntPtr hRgn, out IntPtr region);
378 // Solid brush functions
380 static internal extern Status GdipCreateSolidFill (int color, out IntPtr brush);
382 static internal extern Status GdipGetSolidFillColor (IntPtr brush, out int color);
384 static internal extern Status GdipSetSolidFillColor (IntPtr brush, int color);
386 // Hatch Brush functions
388 static internal extern Status GdipCreateHatchBrush (HatchStyle hatchstyle, int foreColor, int backColor, out IntPtr brush);
390 static internal extern Status GdipGetHatchStyle (IntPtr brush, out HatchStyle hatchstyle);
392 static internal extern Status GdipGetHatchForegroundColor (IntPtr brush, out int foreColor);
394 static internal extern Status GdipGetHatchBackgroundColor (IntPtr brush, out int backColor);
396 // Texture brush functions
398 static internal extern Status GdipGetTextureImage (IntPtr texture, out IntPtr image);
400 static internal extern Status GdipCreateTexture (IntPtr image, WrapMode wrapMode, out IntPtr texture);
402 static internal extern Status GdipCreateTextureIAI (IntPtr image, IntPtr imageAttributes, int x, int y, int width, int height, out IntPtr texture);
404 static internal extern Status GdipCreateTextureIA (IntPtr image, IntPtr imageAttributes, float x, float y, float width, float height, out IntPtr texture);
406 static internal extern Status GdipCreateTexture2I (IntPtr image, WrapMode wrapMode, int x, int y, int width, int height, out IntPtr texture);
408 static internal extern Status GdipCreateTexture2 (IntPtr image, WrapMode wrapMode, float x, float y, float width, float height, out IntPtr texture);
410 static internal extern Status GdipGetTextureTransform (IntPtr texture, IntPtr matrix);
412 static internal extern Status GdipSetTextureTransform (IntPtr texture, IntPtr matrix);
414 static internal extern Status GdipGetTextureWrapMode (IntPtr texture, out WrapMode wrapMode);
416 static internal extern Status GdipSetTextureWrapMode (IntPtr texture, WrapMode wrapMode);
418 static internal extern Status GdipMultiplyTextureTransform (IntPtr texture, IntPtr matrix, MatrixOrder order);
420 static internal extern Status GdipResetTextureTransform (IntPtr texture);
422 static internal extern Status GdipRotateTextureTransform (IntPtr texture, float angle, MatrixOrder order);
424 static internal extern Status GdipScaleTextureTransform (IntPtr texture, float sx, float sy, MatrixOrder order);
426 static internal extern Status GdipTranslateTextureTransform (IntPtr texture, float dx, float dy, MatrixOrder order);
428 // PathGradientBrush functions
430 static internal extern Status GdipCreatePathGradientFromPath (IntPtr path, out IntPtr brush);
432 static internal extern Status GdipCreatePathGradientI (Point [] points, int count, WrapMode wrapMode, out IntPtr brush);
434 static internal extern Status GdipCreatePathGradient (PointF [] points, int count, WrapMode wrapMode, out IntPtr brush);
436 static internal extern Status GdipGetPathGradientBlendCount (IntPtr brush, out int count);
438 static internal extern Status GdipGetPathGradientBlend (IntPtr brush, float [] blend, float [] positions, int count);
440 static internal extern Status GdipSetPathGradientBlend (IntPtr brush, float [] blend, float [] positions, int count);
442 static internal extern Status GdipGetPathGradientCenterColor (IntPtr brush, out int color);
444 static internal extern Status GdipSetPathGradientCenterColor (IntPtr brush, int color);
446 static internal extern Status GdipGetPathGradientCenterPoint (IntPtr brush, out PointF point);
448 static internal extern Status GdipSetPathGradientCenterPoint (IntPtr brush, ref PointF point);
450 static internal extern Status GdipGetPathGradientFocusScales (IntPtr brush, out float xScale, out float yScale);
452 static internal extern Status GdipSetPathGradientFocusScales (IntPtr brush, float xScale, float yScale);
454 static internal extern Status GdipGetPathGradientPresetBlendCount (IntPtr brush, out int count);
456 static internal extern Status GdipGetPathGradientPresetBlend (IntPtr brush, int [] blend, float [] positions, int count);
458 static internal extern Status GdipSetPathGradientPresetBlend (IntPtr brush, int [] blend, float [] positions, int count);
460 static internal extern Status GdipGetPathGradientRect (IntPtr brush, out RectangleF rect);
462 static internal extern Status GdipGetPathGradientSurroundColorCount (IntPtr brush, out int count);
464 static internal extern Status GdipGetPathGradientSurroundColorsWithCount (IntPtr brush, int [] color, ref int count);
466 static internal extern Status GdipSetPathGradientSurroundColorsWithCount (IntPtr brush, int [] color, ref int count);
468 static internal extern Status GdipGetPathGradientTransform (IntPtr brush, IntPtr matrix);
470 static internal extern Status GdipSetPathGradientTransform (IntPtr brush, IntPtr matrix);
472 static internal extern Status GdipGetPathGradientWrapMode (IntPtr brush, out WrapMode wrapMode);
474 static internal extern Status GdipSetPathGradientWrapMode (IntPtr brush, WrapMode wrapMode);
476 static internal extern Status GdipSetPathGradientLinearBlend (IntPtr brush, float focus, float scale);
478 static internal extern Status GdipSetPathGradientSigmaBlend (IntPtr brush, float focus, float scale);
480 static internal extern Status GdipMultiplyPathGradientTransform (IntPtr texture, IntPtr matrix, MatrixOrder order);
482 static internal extern Status GdipResetPathGradientTransform (IntPtr brush);
484 static internal extern Status GdipRotatePathGradientTransform (IntPtr brush, float angle, MatrixOrder order);
486 static internal extern Status GdipScalePathGradientTransform (IntPtr brush, float sx, float sy, MatrixOrder order);
488 static internal extern Status GdipTranslatePathGradientTransform (IntPtr brush, float dx, float dy, MatrixOrder order);
490 // LinearGradientBrush functions
492 static internal extern Status GdipCreateLineBrushI (ref Point point1, ref Point point2, int color1, int color2, WrapMode wrapMode, out IntPtr brush);
494 static internal extern Status GdipCreateLineBrush (ref PointF point1, ref PointF point2, int color1, int color2, WrapMode wrapMode, out IntPtr brush);
496 static internal extern Status GdipCreateLineBrushFromRectI (ref Rectangle rect, int color1, int color2, LinearGradientMode linearGradientMode, WrapMode wrapMode, out IntPtr brush);
498 static internal extern Status GdipCreateLineBrushFromRect (ref RectangleF rect, int color1, int color2, LinearGradientMode linearGradientMode, WrapMode wrapMode, out IntPtr brush);
500 static internal extern Status GdipCreateLineBrushFromRectWithAngleI (ref Rectangle rect, int color1, int color2, float angle, bool isAngleScaleable, WrapMode wrapMode, out IntPtr brush);
502 static internal extern Status GdipCreateLineBrushFromRectWithAngle (ref RectangleF rect, int color1, int color2, float angle, bool isAngleScaleable, WrapMode wrapMode, out IntPtr brush);
504 static internal extern Status GdipGetLineBlendCount (IntPtr brush, out int count);
506 static internal extern Status GdipSetLineBlend (IntPtr brush, float [] blend, float [] positions, int count);
508 static internal extern Status GdipGetLineBlend (IntPtr brush, float [] blend, float [] positions, int count);
510 static internal extern Status GdipSetLineGammaCorrection (IntPtr brush, bool useGammaCorrection);
512 static internal extern Status GdipGetLineGammaCorrection (IntPtr brush, out bool useGammaCorrection);
514 static internal extern Status GdipGetLinePresetBlendCount (IntPtr brush, out int count);
516 static internal extern Status GdipSetLinePresetBlend (IntPtr brush, int [] blend, float [] positions, int count);
518 static internal extern Status GdipGetLinePresetBlend (IntPtr brush, int [] blend, float [] positions, int count);
520 static internal extern Status GdipSetLineColors (IntPtr brush, int color1, int color2);
522 static internal extern Status GdipGetLineColors (IntPtr brush, int [] colors);
524 static internal extern Status GdipGetLineRectI (IntPtr brush, out Rectangle rect);
526 static internal extern Status GdipGetLineRect (IntPtr brush, out RectangleF rect);
528 static internal extern Status GdipSetLineTransform (IntPtr brush, IntPtr matrix);
530 static internal extern Status GdipGetLineTransform (IntPtr brush, IntPtr matrix);
532 static internal extern Status GdipSetLineWrapMode (IntPtr brush, WrapMode wrapMode);
534 static internal extern Status GdipGetLineWrapMode (IntPtr brush, out WrapMode wrapMode);
536 static internal extern Status GdipSetLineLinearBlend (IntPtr brush, float focus, float scale);
538 static internal extern Status GdipSetLineSigmaBlend (IntPtr brush, float focus, float scale);
540 static internal extern Status GdipMultiplyLineTransform (IntPtr brush, IntPtr matrix, MatrixOrder order);
542 static internal extern Status GdipResetLineTransform (IntPtr brush);
544 static internal extern Status GdipRotateLineTransform (IntPtr brush, float angle, MatrixOrder order);
546 static internal extern Status GdipScaleLineTransform (IntPtr brush, float sx, float sy, MatrixOrder order);
548 static internal extern Status GdipTranslateLineTransform (IntPtr brush, float dx, float dy, MatrixOrder order);
550 // Graphics functions
552 static internal extern Status GdipCreateFromHDC(IntPtr hDC, out IntPtr graphics);
554 static internal extern Status GdipDeleteGraphics(IntPtr graphics);
556 static internal extern Status GdipRestoreGraphics(IntPtr graphics, uint graphicsState);
558 static internal extern Status GdipSaveGraphics(IntPtr graphics, out uint state);
560 static internal extern Status GdipMultiplyWorldTransform (IntPtr graphics, IntPtr matrix, MatrixOrder order);
563 static internal extern Status GdipRotateWorldTransform(IntPtr graphics, float angle, MatrixOrder order);
565 static internal extern Status GdipTranslateWorldTransform(IntPtr graphics, float dx, float dy, MatrixOrder order);
567 static internal extern Status GdipDrawArc (IntPtr graphics, IntPtr pen, float x, float y, float width, float height, float startAngle, float sweepAngle);
569 static internal extern Status GdipDrawArcI (IntPtr graphics, IntPtr pen, int x, int y, int width, int height, float startAngle, float sweepAngle);
571 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);
573 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);
575 static internal extern Status GdipDrawEllipseI (IntPtr graphics, IntPtr pen, int x, int y, int width, int height);
577 static internal extern Status GdipDrawEllipse (IntPtr graphics, IntPtr pen, float x, float y, float width, float height);
579 static internal extern Status GdipDrawLine (IntPtr graphics, IntPtr pen, float x1, float y1, float x2, float y2);
581 static internal extern Status GdipDrawLineI (IntPtr graphics, IntPtr pen, int x1, int y1, int x2, int y2);
582 [DllImport (GdiPlus)]
583 static internal extern Status GdipDrawLines (IntPtr graphics, IntPtr pen, PointF [] points, int count);
584 [DllImport (GdiPlus)]
585 static internal extern Status GdipDrawLinesI (IntPtr graphics, IntPtr pen, Point [] points, int count);
586 [DllImport (GdiPlus)]
587 static internal extern Status GdipDrawPath (IntPtr graphics, IntPtr pen, IntPtr path);
588 [DllImport (GdiPlus)]
589 static internal extern Status GdipDrawPie (IntPtr graphics, IntPtr pen, float x, float y, float width, float height, float startAngle, float sweepAngle);
590 [DllImport (GdiPlus)]
591 static internal extern Status GdipDrawPieI (IntPtr graphics, IntPtr pen, int x, int y, int width, int height, float startAngle, float sweepAngle);
592 [DllImport (GdiPlus)]
593 static internal extern Status GdipDrawPolygon (IntPtr graphics, IntPtr pen, PointF [] points, int count);
594 [DllImport (GdiPlus)]
595 static internal extern Status GdipDrawPolygonI (IntPtr graphics, IntPtr pen, Point [] points, int count);
596 [DllImport (GdiPlus)]
597 static internal extern Status GdipDrawRectangle (IntPtr graphics, IntPtr pen, float x, float y, float width, float height);
598 [DllImport (GdiPlus)]
599 static internal extern Status GdipDrawRectangleI (IntPtr graphics, IntPtr pen, int x, int y, int width, int height);
600 [DllImport (GdiPlus)]
601 static internal extern Status GdipDrawRectangles (IntPtr graphics, IntPtr pen, RectangleF [] rects, int count);
602 [DllImport (GdiPlus)]
603 static internal extern Status GdipDrawRectanglesI (IntPtr graphics, IntPtr pen, Rectangle [] rects, int count);
605 static internal extern Status GdipFillEllipseI (IntPtr graphics, IntPtr pen, int x, int y, int width, int height);
607 static internal extern Status GdipFillEllipse (IntPtr graphics, IntPtr pen, float x, float y, float width, float height);
608 [DllImport (GdiPlus)]
609 static internal extern Status GdipFillPolygon (IntPtr graphics, IntPtr brush, PointF [] points, int count, FillMode fillMode);
610 [DllImport (GdiPlus)]
611 static internal extern Status GdipFillPolygonI (IntPtr graphics, IntPtr brush, Point [] points, int count, FillMode fillMode);
612 [DllImport (GdiPlus)]
613 static internal extern Status GdipFillPolygon2 (IntPtr graphics, IntPtr brush, PointF [] points, int count);
614 [DllImport (GdiPlus)]
615 static internal extern Status GdipFillPolygon2I (IntPtr graphics, IntPtr brush, Point [] points, int count);
617 static internal extern Status GdipFillRectangle (IntPtr graphics, IntPtr brush, float x1, float y1, float x2, float y2);
619 static internal extern Status GdipFillRectangleI (IntPtr graphics, IntPtr brush, int x1, int y1, int x2, int y2);
621 static internal extern Status GdipFillRectangles (IntPtr graphics, IntPtr brush, RectangleF [] rects, int count);
623 static internal extern Status GdipFillRectanglesI (IntPtr graphics, IntPtr brush, Rectangle [] rects, int count);
624 [DllImport(GdiPlus, CharSet=CharSet.Unicode)]
625 static internal extern Status GdipDrawString (IntPtr graphics, string text, int len, IntPtr font, ref RectangleF rc, IntPtr format, IntPtr brush);
627 static internal extern Status GdipGetDC (IntPtr graphics, out IntPtr hdc);
629 static internal extern Status GdipReleaseDC (IntPtr graphics, IntPtr hdc);
631 static internal extern Status GdipDrawImageRectI (IntPtr graphics, IntPtr image, int x, int y, int width, int height);
632 [DllImport (GdiPlus)]
633 static internal extern Status GdipGetRenderingOrigin (IntPtr graphics, out int x, out int y);
634 [DllImport (GdiPlus)]
635 static internal extern Status GdipSetRenderingOrigin (IntPtr graphics, int x, int y);
637 internal static extern Status GdipCloneBitmapArea (float x, float y, float width, float height, PixelFormat format, IntPtr original, out IntPtr bitmap);
639 internal static extern Status GdipCloneBitmapAreaI (int x, int y, int width, int height, PixelFormat format, IntPtr original, out IntPtr bitmap);
641 internal static extern Status GdipResetWorldTransform (IntPtr graphics);
643 internal static extern Status GdipSetWorldTransform (IntPtr graphics, IntPtr matrix);
645 internal static extern Status GdipGetWorldTransform (IntPtr graphics, IntPtr matrix);
647 internal static extern Status GdipScaleWorldTransform (IntPtr graphics, float sx, float sy, MatrixOrder order);
649 internal static extern Status GdipGraphicsClear(IntPtr graphics, int argb);
651 internal static extern Status GdipDrawClosedCurve(IntPtr graphics, IntPtr pen, PointF [] points, int count);
653 internal static extern Status GdipDrawClosedCurveI(IntPtr graphics, IntPtr pen, Point [] points, int count);
655 internal static extern Status GdipDrawClosedCurve2(IntPtr graphics, IntPtr pen, PointF [] points, int count, float tension);
657 internal static extern Status GdipDrawClosedCurve2I(IntPtr graphics, IntPtr pen, Point [] points, int count, float tension);
659 internal static extern Status GdipDrawCurve(IntPtr graphics, IntPtr pen, PointF [] points, int count);
661 internal static extern Status GdipDrawCurveI(IntPtr graphics, IntPtr pen, Point [] points, int count);
663 internal static extern Status GdipDrawCurve2(IntPtr graphics, IntPtr pen, PointF [] points, int count, float tension);
665 internal static extern Status GdipDrawCurve2I(IntPtr graphics, IntPtr pen, Point [] points, int count, float tension);
667 internal static extern Status GdipDrawCurve3(IntPtr graphics, IntPtr pen, PointF [] points, int count, int offset, int numberOfSegments, float tension);
669 internal static extern Status GdipDrawCurve3I(IntPtr graphics, IntPtr pen, Point [] points, int count, int offset, int numberOfSegments, float tension);
671 internal static extern Status GdipSetClipRect(IntPtr graphics, float x, float y, float width, float height, CombineMode combineMode);
673 internal static extern Status GdipSetClipRectI(IntPtr graphics, int x, int y, int width, int height, CombineMode combineMode);
675 internal static extern Status GdipSetClipPath(IntPtr graphics, IntPtr path, CombineMode combineMode);
677 internal static extern Status GdipSetClipRegion(IntPtr graphics, IntPtr region, CombineMode combineMode);
679 internal static extern Status GdipSetClipGraphics(IntPtr graphics, IntPtr srcgraphics, CombineMode combineMode);
681 internal static extern Status GdipResetClip(IntPtr graphics);
683 internal static extern Status GdipEndContainer(IntPtr graphics, uint state);
685 internal static extern Status GdipGetClip (IntPtr graphics, IntPtr region);
688 internal static extern Status GdipFillClosedCurve(IntPtr graphics, IntPtr brush, PointF [] points, int count);
691 internal static extern Status GdipFillClosedCurveI(IntPtr graphics, IntPtr brush, Point [] points, int count);
694 internal static extern Status GdipFillClosedCurve2(IntPtr graphics, IntPtr brush,
695 PointF [] points, int count, float tension, FillMode fillMode);
698 internal static extern Status GdipFillClosedCurve2I(IntPtr graphics, IntPtr brush,
699 Point [] points, int count, float tension, FillMode fillMode);
702 internal static extern Status GdipFillPie(IntPtr graphics, IntPtr brush, float x, float y,
703 float width, float height, float startAngle, float sweepAngle);
706 internal static extern Status GdipFillPieI(IntPtr graphics, IntPtr brush, int x, int y,
707 int width, int height, float startAngle, float sweepAngle);
710 internal static extern Status GdipFillPath(IntPtr graphics, IntPtr brush, IntPtr path);
713 internal static extern Status GdipGetNearestColor(IntPtr graphics, out int argb);
716 internal static extern Status GdipIsVisiblePoint(IntPtr graphics, float x, float y, out bool result);
719 internal static extern Status GdipIsVisiblePointI(IntPtr graphics, int x, int y, out bool result);
722 internal static extern Status GdipIsVisibleRect(IntPtr graphics, float x, float y,
723 float width, float height, out bool result);
726 internal static extern Status GdipIsVisibleRectI(IntPtr graphics, int x, int y,
727 int width, int height, out bool result);
730 internal static extern Status GdipTransformPoints(IntPtr graphics, CoordinateSpace destSpace,
731 CoordinateSpace srcSpace, IntPtr points, int count);
734 internal static extern Status GdipTransformPointsI(IntPtr graphics, CoordinateSpace destSpace,
735 CoordinateSpace srcSpace, IntPtr points, int count);
738 internal static extern Status GdipTranslateClip(IntPtr graphics, float dx, float dy);
740 internal static extern Status GdipTranslateClipI(IntPtr graphics, int dx, int dy);
742 internal static extern Status GdipGetClipBounds(IntPtr graphics, out RectangleF rect);
744 internal static extern Status GdipSetCompositingMode(IntPtr graphics, CompositingMode compositingMode);
746 internal static extern Status GdipGetCompositingMode(IntPtr graphics, out CompositingMode compositingMode);
748 internal static extern Status GdipSetCompositingQuality(IntPtr graphics, CompositingQuality compositingQuality);
750 internal static extern Status GdipGetCompositingQuality(IntPtr graphics, out CompositingQuality compositingQuality);
752 internal static extern Status GdipSetInterpolationMode(IntPtr graphics, InterpolationMode interpolationMode);
754 internal static extern Status GdipGetInterpolationMode(IntPtr graphics, out InterpolationMode interpolationMode);
756 internal static extern Status GdipGetDpiX(IntPtr graphics, out float dpi);
758 internal static extern Status GdipGetDpiY(IntPtr graphics, out float dpi);
760 internal static extern Status GdipIsClipEmpty(IntPtr graphics, out bool result);
762 internal static extern Status GdipIsVisibleClipEmpty(IntPtr graphics, out bool result);
764 internal static extern Status GdipGetPageUnit(IntPtr graphics, out GraphicsUnit unit);
766 internal static extern Status GdipGetPageScale(IntPtr graphics, out float scale);
768 internal static extern Status GdipSetPageUnit(IntPtr graphics, GraphicsUnit unit);
770 internal static extern Status GdipSetPageScale(IntPtr graphics, float scale);
772 internal static extern Status GdipSetPixelOffsetMode(IntPtr graphics, PixelOffsetMode pixelOffsetMode);
774 internal static extern Status GdipGetPixelOffsetMode(IntPtr graphics, out PixelOffsetMode pixelOffsetMode);
776 internal static extern Status GdipSetSmoothingMode(IntPtr graphics, SmoothingMode smoothingMode);
778 internal static extern Status GdipGetSmoothingMode(IntPtr graphics, out SmoothingMode smoothingMode);
780 internal static extern Status GdipSetTextContrast(IntPtr graphics, int contrast);
782 internal static extern Status GdipGetTextContrast(IntPtr graphics, out int contrast);
784 internal static extern Status GdipSetTextRenderingHint(IntPtr graphics, TextRenderingHint mode);
786 internal static extern Status GdipGetTextRenderingHint(IntPtr graphics, out TextRenderingHint mode);
788 internal static extern Status GdipGetVisibleClipBounds(IntPtr graphics, out RectangleF rect);
791 internal static extern Status GdipFlush(IntPtr graphics, FlushIntention intention);
793 [DllImport(GdiPlus, CharSet=CharSet.Unicode)]
794 internal static extern Status GdipAddPathString (IntPtr path, string s, int lenght, IntPtr family, int style, float emSize, ref RectangleF layoutRect, IntPtr format);
795 [DllImport(GdiPlus, CharSet=CharSet.Unicode)]
796 internal static extern Status GdipAddPathStringI (IntPtr path, string s, int lenght, IntPtr family, int style, float emSize, ref Rectangle layoutRect, IntPtr format);
801 internal static extern Status GdipCreatePen1 (int argb, float width, GraphicsUnit unit, out IntPtr pen);
803 internal static extern Status GdipCreatePen2 (IntPtr brush, float width, GraphicsUnit unit, out IntPtr pen);
805 internal static extern Status GdipClonePen (IntPtr pen, out IntPtr clonepen);
807 internal static extern Status GdipDeletePen(IntPtr pen);
809 internal static extern Status GdipSetPenBrushFill (IntPtr pen, IntPtr brush);
811 internal static extern Status GdipGetPenBrushFill (IntPtr pen, out IntPtr brush);
813 internal static extern Status GdipGetPenFillType (IntPtr pen, out PenType type);
815 internal static extern Status GdipSetPenColor (IntPtr pen, int color);
817 internal static extern Status GdipGetPenColor (IntPtr pen, out int color);
819 internal static extern Status GdipSetPenCompoundArray (IntPtr pen, float[] dash, int count);
821 internal static extern Status GdipGetPenCompoundArray (IntPtr pen, float[] dash, int count);
823 internal static extern Status GdipGetPenCompoundCount (IntPtr pen, out int count);
825 internal static extern Status GdipSetPenDashCap197819 (IntPtr pen, DashCap dashCap);
827 internal static extern Status GdipGetPenDashCap197819 (IntPtr pen, out DashCap dashCap);
829 internal static extern Status GdipSetPenDashStyle (IntPtr pen, DashStyle dashStyle);
831 internal static extern Status GdipGetPenDashStyle (IntPtr pen, out DashStyle dashStyle);
833 internal static extern Status GdipSetPenDashOffset (IntPtr pen, float offset);
835 internal static extern Status GdipGetPenDashOffset (IntPtr pen, out float offset);
837 internal static extern Status GdipGetPenDashCount (IntPtr pen, out int count);
839 internal static extern Status GdipSetPenDashArray (IntPtr pen, float[] dash, int count);
841 internal static extern Status GdipGetPenDashArray (IntPtr pen, float[] dash, int count);
843 internal static extern Status GdipSetPenMiterLimit (IntPtr pen, float miterLimit);
845 internal static extern Status GdipGetPenMiterLimit (IntPtr pen, out float miterLimit);
847 internal static extern Status GdipSetPenLineJoin (IntPtr pen, LineJoin lineJoin);
849 internal static extern Status GdipGetPenLineJoin (IntPtr pen, out LineJoin lineJoin);
851 internal static extern Status GdipSetPenLineCap197819 (IntPtr pen, LineCap startCap, LineCap endCap, DashCap dashCap);
853 internal static extern Status GdipSetPenMode (IntPtr pen, PenAlignment alignment);
855 internal static extern Status GdipGetPenMode (IntPtr pen, out PenAlignment alignment);
857 internal static extern Status GdipSetPenStartCap (IntPtr pen, LineCap startCap);
859 internal static extern Status GdipGetPenStartCap (IntPtr pen, out LineCap startCap);
861 internal static extern Status GdipSetPenEndCap (IntPtr pen, LineCap endCap);
863 internal static extern Status GdipGetPenEndCap (IntPtr pen, out LineCap endCap);
865 internal static extern Status GdipSetPenCustomStartCap (IntPtr pen, IntPtr customCap);
867 internal static extern Status GdipGetPenCustomStartCap (IntPtr pen, out IntPtr customCap);
869 internal static extern Status GdipSetPenCustomEndCap (IntPtr pen, IntPtr customCap);
871 internal static extern Status GdipGetPenCustomEndCap (IntPtr pen, out IntPtr customCap);
873 internal static extern Status GdipSetPenTransform (IntPtr pen, IntPtr matrix);
875 internal static extern Status GdipGetPenTransform (IntPtr pen, IntPtr matrix);
877 internal static extern Status GdipSetPenWidth (IntPtr pen, float width);
879 internal static extern Status GdipGetPenWidth (IntPtr pen, out float width);
881 internal static extern Status GdipResetPenTransform (IntPtr pen);
883 internal static extern Status GdipMultiplyPenTransform (IntPtr pen, IntPtr matrix, MatrixOrder order);
885 internal static extern Status GdipRotatePenTransform (IntPtr pen, float angle, MatrixOrder order);
887 internal static extern Status GdipScalePenTransform (IntPtr pen, float sx, float sy, MatrixOrder order);
889 internal static extern Status GdipTranslatePenTransform (IntPtr pen, float dx, float dy, MatrixOrder order);
891 // CustomLineCap functions
893 internal static extern Status GdipCreateCustomLineCap (IntPtr fillPath, IntPtr strokePath, LineCap baseCap, float baseInset, out IntPtr customCap);
895 internal static extern Status GdipDeleteCustomLineCap (IntPtr customCap);
897 internal static extern Status GdipCloneCustomLineCap (IntPtr customCap, out IntPtr clonedCap);
899 internal static extern Status GdipSetCustomLineCapStrokeCaps (IntPtr customCap, LineCap startCap, LineCap endCap);
901 internal static extern Status GdipGetCustomLineCapStrokeCaps (IntPtr customCap, out LineCap startCap, out LineCap endCap);
903 internal static extern Status GdipSetCustomLineCapStrokeJoin (IntPtr customCap, LineJoin lineJoin);
905 internal static extern Status GdipGetCustomLineCapStrokeJoin (IntPtr customCap, out LineJoin lineJoin);
907 internal static extern Status GdipSetCustomLineCapBaseCap (IntPtr customCap, LineCap baseCap);
909 internal static extern Status GdipGetCustomLineCapBaseCap (IntPtr customCap, out LineCap baseCap);
911 internal static extern Status GdipSetCustomLineCapBaseInset (IntPtr customCap, float inset);
913 internal static extern Status GdipGetCustomLineCapBaseInset (IntPtr customCap, out float inset);
915 internal static extern Status GdipSetCustomLineCapWidthScale (IntPtr customCap, float widthScale);
917 internal static extern Status GdipGetCustomLineCapWidthScale (IntPtr customCap, out float widthScale);
919 // AdjustableArrowCap functions
921 internal static extern Status GdipCreateAdjustableArrowCap (float height, float width, bool isFilled, out IntPtr arrowCap);
923 internal static extern Status GdipSetAdjustableArrowCapHeight (IntPtr arrowCap, float height);
925 internal static extern Status GdipGetAdjustableArrowCapHeight (IntPtr arrowCap, out float height);
927 internal static extern Status GdipSetAdjustableArrowCapWidth (IntPtr arrowCap, float width);
929 internal static extern Status GdipGetAdjustableArrowCapWidth (IntPtr arrowCap, out float width);
931 internal static extern Status GdipSetAdjustableArrowCapMiddleInset (IntPtr arrowCap, float middleInset);
933 internal static extern Status GdipGetAdjustableArrowCapMiddleInset (IntPtr arrowCap, out float middleInset);
935 internal static extern Status GdipSetAdjustableArrowCapFillState (IntPtr arrowCap, bool isFilled);
937 internal static extern Status GdipGetAdjustableArrowCapFillState (IntPtr arrowCap, out bool isFilled);
941 internal static extern Status GdipCreateFromHWND (IntPtr hwnd, out IntPtr graphics);
943 [DllImport(GdiPlus, CharSet=CharSet.Unicode)]
944 internal unsafe static extern Status GdipMeasureString(IntPtr graphics, string str, int length,
945 IntPtr font, ref RectangleF layoutRect, IntPtr stringFormat, out RectangleF boundingBox,
946 int *codepointsFitted, int *linesFilled);
948 [DllImport(GdiPlus, CharSet=CharSet.Unicode)]
949 internal static extern Status GdipMeasureCharacterRanges (IntPtr graphics, string str, int length, IntPtr font,
950 ref RectangleF layoutRect, IntPtr stringFormat, int regcount, out IntPtr regions);
953 internal static extern Status GdipSetStringFormatMeasurableCharacterRanges (IntPtr native,
954 int cnt, CharacterRange [] range);
957 internal static extern Status GdipGetStringFormatMeasurableCharacterRangeCount (IntPtr native,
962 internal static extern Status GdipCreateBitmapFromScan0 (int width, int height, int stride, PixelFormat format, IntPtr scan0, out IntPtr bmp);
965 internal static extern Status GdipCreateBitmapFromGraphics (int width, int height, IntPtr target, out IntPtr bitmap);
968 internal static extern Status GdipBitmapLockBits (IntPtr bmp, ref Rectangle rc, ImageLockMode flags, PixelFormat format, [In, Out] BitmapData bmpData);
971 internal static extern Status GdipBitmapSetResolution(IntPtr bmp, float xdpi, float ydpi);
974 internal static extern Status GdipBitmapUnlockBits (IntPtr bmp, [In,Out] BitmapData bmpData);
977 internal static extern Status GdipBitmapGetPixel (IntPtr bmp, int x, int y, out int argb);
980 internal static extern Status GdipBitmapSetPixel (IntPtr bmp, int x, int y, int argb);
983 [DllImport(GdiPlus, CharSet=CharSet.Auto)]
984 internal static extern Status GdipLoadImageFromFile ( [MarshalAs(UnmanagedType.LPWStr)] string filename, out IntPtr image );
987 // Stream functions for Win32 (original Win32 ones)
988 [DllImport(GdiPlus, ExactSpelling=true, CharSet=CharSet.Unicode)]
989 internal static extern Status GdipLoadImageFromStream([MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(ComIStreamMarshaler))] IStream stream, out IntPtr image);
991 [DllImport(GdiPlus, ExactSpelling=true, CharSet=CharSet.Unicode)]
992 internal static extern Status GdipSaveImageToStream(HandleRef image, [MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(ComIStreamMarshaler))] IStream stream, [In()] ref Guid clsidEncoder, HandleRef encoderParams);
996 internal static extern Status GdipCloneImage(IntPtr image, out IntPtr imageclone);
998 [DllImport(GdiPlus, CharSet=CharSet.Auto)]
999 internal static extern Status GdipLoadImageFromFileICM ( [MarshalAs(UnmanagedType.LPWStr)] string filename, out IntPtr image );
1001 [DllImport(GdiPlus)]
1002 internal static extern Status GdipCreateBitmapFromHBITMAP ( IntPtr hBitMap, IntPtr gdiPalette, out IntPtr image );
1004 [DllImport(GdiPlus)]
1005 internal static extern Status GdipDisposeImage ( IntPtr image );
1007 [DllImport(GdiPlus)]
1008 internal static extern Status GdipGetImageFlags(IntPtr image, out int flag);
1010 [DllImport (GdiPlus)]
1011 internal static extern Status GdipGetImageType (IntPtr image, out ImageType type);
1013 [DllImport(GdiPlus)]
1014 internal static extern Status GdipImageGetFrameDimensionsCount ( IntPtr image, out uint count );
1016 [DllImport(GdiPlus)]
1017 internal static extern Status GdipImageGetFrameDimensionsList ( IntPtr image, [Out] Guid [] dimensionIDs, uint count );
1019 [DllImport(GdiPlus)]
1020 internal static extern Status GdipGetImageHeight (IntPtr image, out uint height);
1022 [DllImport(GdiPlus)]
1023 internal static extern Status GdipGetImageHorizontalResolution ( IntPtr image, out float resolution );
1025 [DllImport(GdiPlus)]
1026 internal static extern Status GdipGetImagePaletteSize ( IntPtr image, out int size );
1028 [DllImport(GdiPlus)]
1029 internal static extern Status GdipGetImagePalette (IntPtr image, IntPtr palette, int size);
1031 [DllImport(GdiPlus)]
1032 internal static extern Status GdipSetImagePalette (IntPtr image, IntPtr palette);
1034 [DllImport(GdiPlus)]
1035 internal static extern Status GdipGetImageDimension ( IntPtr image, out float width, out float height );
1037 [DllImport(GdiPlus)]
1038 internal static extern Status GdipGetImagePixelFormat ( IntPtr image, out PixelFormat format );
1040 [DllImport(GdiPlus)]
1041 internal static extern Status GdipGetPropertyCount (IntPtr image, out uint propNumbers);
1043 [DllImport(GdiPlus)]
1044 internal static extern Status GdipGetPropertyIdList (IntPtr image, uint propNumbers, [Out] int [] list);
1046 [DllImport(GdiPlus)]
1047 internal static extern Status GdipGetPropertySize (IntPtr image, out int bufferSize, out int propNumbers);
1049 [DllImport(GdiPlus)]
1050 internal static extern Status GdipGetAllPropertyItems (IntPtr image, int bufferSize, int propNumbers, IntPtr items);
1052 [DllImport(GdiPlus)]
1053 internal static extern Status GdipGetImageRawFormat ( IntPtr image, out Guid format );
1055 [DllImport(GdiPlus)]
1056 internal static extern Status GdipGetImageVerticalResolution ( IntPtr image, out float resolution );
1058 [DllImport(GdiPlus)]
1059 internal static extern Status GdipGetImageWidth (IntPtr image, out uint width);
1061 [DllImport(GdiPlus)]
1062 internal static extern Status GdipGetImageBounds ( IntPtr image, out RectangleF source, ref GraphicsUnit unit );
1064 [DllImport(GdiPlus)]
1065 internal static extern Status GdipGetEncoderParameterListSize ( IntPtr image, ref Guid encoder, out uint size );
1067 [DllImport(GdiPlus)]
1068 internal static extern Status GdipGetEncoderParameterList ( IntPtr image, ref Guid encoder, uint size, IntPtr buffer );
1070 [DllImport(GdiPlus)]
1071 internal static extern Status GdipImageGetFrameCount (IntPtr image, ref Guid guidDimension, out uint count );
1073 [DllImport(GdiPlus)]
1074 internal static extern Status GdipImageSelectActiveFrame (IntPtr image, ref Guid guidDimension, int frameIndex);
1076 [DllImport(GdiPlus)]
1077 internal static extern Status GdipGetPropertyItemSize (IntPtr image, int propertyID, out int propertySize);
1079 [DllImport(GdiPlus)]
1080 internal static extern Status GdipGetPropertyItem (IntPtr image, int propertyID, int propertySize, IntPtr buffer);
1082 [DllImport(GdiPlus)]
1083 internal static extern Status GdipRemovePropertyItem (IntPtr image, int propertyId);
1085 [DllImport(GdiPlus)]
1086 internal unsafe static extern Status GdipSetPropertyItem (IntPtr image, GdipPropertyItem *propertyItem);
1088 [DllImport(GdiPlus)]
1089 internal static extern Status GdipGetImageThumbnail ( IntPtr image, uint width, uint height, out IntPtr thumbImage, IntPtr callback, IntPtr callBackData );
1091 [DllImport(GdiPlus)]
1092 internal static extern Status GdipImageRotateFlip ( IntPtr image, RotateFlipType rotateFlipType );
1094 [DllImport(GdiPlus, CharSet=CharSet.Unicode)]
1095 internal static extern Status GdipSaveImageToFile (IntPtr image, string filename, ref Guid encoderClsID, IntPtr encoderParameters);
1097 [DllImport(GdiPlus)]
1098 internal static extern Status GdipSaveAdd ( IntPtr image, IntPtr encoderParameters );
1100 [DllImport(GdiPlus)]
1101 internal static extern Status GdipSaveAddImage (IntPtr image, IntPtr imagenew, IntPtr encoderParameters);
1103 [DllImport(GdiPlus)]
1104 internal static extern Status GdipDrawImageI (IntPtr graphics, IntPtr image, int x, int y);
1105 [DllImport(GdiPlus)]
1106 internal static extern Status GdipGetImageGraphicsContext (IntPtr image, out IntPtr graphics);
1107 [DllImport(GdiPlus)]
1108 internal static extern Status GdipDrawImage (IntPtr graphics, IntPtr image, float x, float y);
1110 [DllImport(GdiPlus)]
1111 internal static extern Status GdipBeginContainer (IntPtr graphics, ref RectangleF dstrect, ref RectangleF srcrect, GraphicsUnit unit, out uint state);
1112 [DllImport(GdiPlus)]
1113 internal static extern Status GdipBeginContainerI (IntPtr graphics, ref Rectangle dstrect, ref Rectangle srcrect, GraphicsUnit unit, out uint state);
1114 [DllImport(GdiPlus)]
1115 internal static extern Status GdipBeginContainer2 (IntPtr graphics, out uint state);
1117 [DllImport(GdiPlus)]
1118 internal static extern Status GdipDrawImagePoints (IntPtr graphics, IntPtr image, PointF [] destPoints, int count);
1121 [DllImport(GdiPlus)]
1122 internal static extern Status GdipDrawImagePointsI (IntPtr graphics, IntPtr image, Point [] destPoints, int count);
1124 [DllImport(GdiPlus)]
1125 internal static extern Status GdipDrawImageRectRectI (IntPtr graphics, IntPtr image,
1126 int dstx, int dsty, int dstwidth, int dstheight,
1127 int srcx, int srcy, int srcwidth, int srcheight,
1128 GraphicsUnit srcUnit, IntPtr imageattr, Graphics.DrawImageAbort callback, IntPtr callbackData);
1130 [DllImport(GdiPlus)]
1131 internal static extern Status GdipDrawImageRectRect (IntPtr graphics, IntPtr image,
1132 float dstx, float dsty, float dstwidth, float dstheight,
1133 float srcx, float srcy, float srcwidth, float srcheight,
1134 GraphicsUnit srcUnit, IntPtr imageattr, Graphics.DrawImageAbort callback, IntPtr callbackData);
1136 [DllImport(GdiPlus)]
1137 internal static extern Status GdipDrawImagePointsRectI (IntPtr graphics, IntPtr image,
1138 Point [] destPoints, int count, int srcx, int srcy, int srcwidth, int srcheight,
1139 GraphicsUnit srcUnit, IntPtr imageattr, Graphics.DrawImageAbort callback, IntPtr callbackData);
1141 [DllImport(GdiPlus)]
1142 internal static extern Status GdipDrawImagePointsRect (IntPtr graphics, IntPtr image,
1143 PointF [] destPoints, int count, float srcx, float srcy, float srcwidth, float srcheight,
1144 GraphicsUnit srcUnit, IntPtr imageattr, Graphics.DrawImageAbort callback, IntPtr callbackData);
1146 [DllImport(GdiPlus)]
1147 internal static extern Status GdipDrawImageRect(IntPtr graphics, IntPtr image, float x, float y, float width, float height);
1148 [DllImport(GdiPlus)]
1149 internal static extern Status GdipDrawImagePointRect(IntPtr graphics, IntPtr image, float x,
1150 float y, float srcx, float srcy, float srcwidth, float srcheight, GraphicsUnit srcUnit);
1152 [DllImport(GdiPlus)]
1153 internal static extern Status GdipDrawImagePointRectI(IntPtr graphics, IntPtr image, int x,
1154 int y, int srcx, int srcy, int srcwidth,
1155 int srcheight, GraphicsUnit srcUnit);
1157 [DllImport(GdiPlus)]
1158 internal static extern Status GdipCreateStringFormat(StringFormatFlags formatAttributes, int language, out IntPtr native);
1160 [DllImport(GdiPlus)]
1161 internal static extern Status GdipCreateHBITMAPFromBitmap (IntPtr bmp, out IntPtr HandleBmp, int clrbackground);
1163 [DllImport(GdiPlus, CharSet=CharSet.Auto)]
1164 internal static extern Status GdipCreateBitmapFromFile ([MarshalAs (UnmanagedType.LPWStr)] string filename, out IntPtr bitmap);
1166 [DllImport(GdiPlus, CharSet=CharSet.Auto)]
1167 internal static extern Status GdipCreateBitmapFromFileICM ([MarshalAs (UnmanagedType.LPWStr)] string filename, out IntPtr bitmap);
1169 [DllImport(GdiPlus)]
1170 internal static extern Status GdipCreateHICONFromBitmap (IntPtr bmp, out IntPtr HandleIcon);
1172 [DllImport(GdiPlus)]
1173 internal static extern Status GdipCreateBitmapFromHICON (IntPtr hicon, out IntPtr bitmap);
1175 [DllImport(GdiPlus)]
1176 internal static extern Status GdipCreateBitmapFromResource (IntPtr hInstance,
1177 string lpBitmapName, out IntPtr bitmap);
1180 [DllImport (GdiPlus)]
1181 internal static extern Status GdipCreateMatrix (out IntPtr matrix);
1182 [DllImport (GdiPlus)]
1183 internal static extern Status GdipCreateMatrix2 (float m11, float m12, float m21, float m22, float dx, float dy, out IntPtr matrix);
1184 [DllImport (GdiPlus)]
1185 internal static extern Status GdipCreateMatrix3 (ref RectangleF rect, PointF [] dstplg, out IntPtr matrix);
1186 [DllImport (GdiPlus)]
1187 internal static extern Status GdipCreateMatrix3I (ref Rectangle rect, Point [] dstplg, out IntPtr matrix);
1188 [DllImport (GdiPlus)]
1189 internal static extern Status GdipDeleteMatrix (IntPtr matrix);
1191 [DllImport (GdiPlus)]
1192 internal static extern Status GdipCloneMatrix (IntPtr matrix, out IntPtr cloneMatrix);
1193 [DllImport (GdiPlus)]
1194 internal static extern Status GdipSetMatrixElements (IntPtr matrix, float m11, float m12, float m21, float m22, float dx, float dy);
1195 [DllImport (GdiPlus)]
1196 internal static extern Status GdipGetMatrixElements (IntPtr matrix, IntPtr matrixOut);
1197 [DllImport (GdiPlus)]
1198 internal static extern Status GdipMultiplyMatrix (IntPtr matrix, IntPtr matrix2, MatrixOrder order);
1199 [DllImport (GdiPlus)]
1200 internal static extern Status GdipTranslateMatrix (IntPtr matrix, float offsetX, float offsetY, MatrixOrder order);
1201 [DllImport (GdiPlus)]
1202 internal static extern Status GdipScaleMatrix (IntPtr matrix, float scaleX, float scaleY, MatrixOrder order);
1203 [DllImport (GdiPlus)]
1204 internal static extern Status GdipRotateMatrix (IntPtr matrix, float angle, MatrixOrder order);
1206 [DllImport (GdiPlus)]
1207 internal static extern Status GdipShearMatrix (IntPtr matrix, float shearX, float shearY, MatrixOrder order);
1209 [DllImport (GdiPlus)]
1210 internal static extern Status GdipInvertMatrix (IntPtr matrix);
1211 [DllImport (GdiPlus)]
1212 internal static extern Status GdipTransformMatrixPoints (IntPtr matrix, PointF [] pts, int count);
1213 [DllImport (GdiPlus)]
1214 internal static extern Status GdipTransformMatrixPointsI (IntPtr matrix, Point [] pts, int count);
1215 [DllImport (GdiPlus)]
1216 internal static extern Status GdipVectorTransformMatrixPoints (IntPtr matrix, PointF [] pts, int count);
1217 [DllImport (GdiPlus)]
1218 internal static extern Status GdipVectorTransformMatrixPointsI (IntPtr matrix, Point [] pts, int count);
1219 [DllImport (GdiPlus)]
1220 internal static extern Status GdipIsMatrixInvertible (IntPtr matrix, out bool result);
1222 [DllImport (GdiPlus)]
1223 internal static extern Status GdipIsMatrixIdentity (IntPtr matrix, out bool result);
1224 [DllImport (GdiPlus)]
1225 internal static extern Status GdipIsMatrixEqual (IntPtr matrix, IntPtr matrix2, out bool result);
1227 // GraphicsPath functions
1228 [DllImport (GdiPlus)]
1229 internal static extern Status GdipCreatePath (FillMode brushMode, out IntPtr path);
1230 [DllImport (GdiPlus)]
1231 internal static extern Status GdipCreatePath2 (PointF [] points, byte [] types, int count, FillMode brushMode, out IntPtr path);
1232 [DllImport (GdiPlus)]
1233 internal static extern Status GdipCreatePath2I (Point [] points, byte [] types, int count, FillMode brushMode, out IntPtr path);
1234 [DllImport (GdiPlus)]
1235 internal static extern Status GdipClonePath (IntPtr path, out IntPtr clonePath);
1236 [DllImport (GdiPlus)]
1237 internal static extern Status GdipDeletePath (IntPtr path);
1238 [DllImport (GdiPlus)]
1239 internal static extern Status GdipResetPath (IntPtr path);
1240 [DllImport (GdiPlus)]
1241 internal static extern Status GdipGetPointCount (IntPtr path, out int count);
1242 [DllImport (GdiPlus)]
1243 internal static extern Status GdipGetPathTypes (IntPtr path, [Out] byte [] types, int count);
1244 [DllImport (GdiPlus)]
1245 internal static extern Status GdipGetPathPoints (IntPtr path, [Out] PointF [] points, int count);
1246 [DllImport (GdiPlus)]
1247 internal static extern Status GdipGetPathPointsI (IntPtr path, [Out] Point [] points, int count);
1248 [DllImport (GdiPlus)]
1249 internal static extern Status GdipGetPathFillMode (IntPtr path, out FillMode fillMode);
1250 [DllImport (GdiPlus)]
1251 internal static extern Status GdipSetPathFillMode (IntPtr path, FillMode fillMode);
1252 [DllImport (GdiPlus)]
1253 internal static extern Status GdipStartPathFigure (IntPtr path);
1254 [DllImport (GdiPlus)]
1255 internal static extern Status GdipClosePathFigure (IntPtr path);
1256 [DllImport (GdiPlus)]
1257 internal static extern Status GdipClosePathFigures (IntPtr path);
1258 [DllImport (GdiPlus)]
1259 internal static extern Status GdipSetPathMarker (IntPtr path);
1260 [DllImport (GdiPlus)]
1261 internal static extern Status GdipClearPathMarkers (IntPtr path);
1262 [DllImport (GdiPlus)]
1263 internal static extern Status GdipReversePath (IntPtr path);
1264 [DllImport (GdiPlus)]
1265 internal static extern Status GdipGetPathLastPoint (IntPtr path, out PointF lastPoint);
1266 [DllImport (GdiPlus)]
1267 internal static extern Status GdipAddPathLine (IntPtr path, float x1, float y1, float x2, float y2);
1268 [DllImport (GdiPlus)]
1269 internal static extern Status GdipAddPathLine2 (IntPtr path, PointF[] points, int count);
1270 [DllImport (GdiPlus)]
1271 internal static extern Status GdipAddPathLine2I (IntPtr path, Point[] points, int count);
1272 [DllImport (GdiPlus)]
1273 internal static extern Status GdipAddPathArc (IntPtr path, float x, float y, float width, float height, float startAngle, float sweepAngle);
1274 [DllImport (GdiPlus)]
1275 internal static extern Status GdipAddPathBezier (IntPtr path, float x1, float y1, float x2, float y2, float x3, float y3, float x4, float y4);
1276 [DllImport (GdiPlus)]
1277 internal static extern Status GdipAddPathBeziers (IntPtr path, PointF [] points, int count);
1278 [DllImport (GdiPlus)]
1279 internal static extern Status GdipAddPathCurve (IntPtr path, PointF [] points, int count);
1280 [DllImport (GdiPlus)]
1281 internal static extern Status GdipAddPathCurveI (IntPtr path, Point [] points, int count);
1282 [DllImport (GdiPlus)]
1283 internal static extern Status GdipAddPathCurve2 (IntPtr path, PointF [] points, int count, float tension);
1284 [DllImport (GdiPlus)]
1285 internal static extern Status GdipAddPathCurve2I (IntPtr path, Point [] points, int count, float tension);
1286 [DllImport (GdiPlus)]
1287 internal static extern Status GdipAddPathCurve3 (IntPtr path, PointF [] points, int count, int offset, int numberOfSegments, float tension);
1288 [DllImport (GdiPlus)]
1289 internal static extern Status GdipAddPathCurve3I (IntPtr path, Point [] points, int count, int offset, int numberOfSegments, float tension);
1290 [DllImport (GdiPlus)]
1291 internal static extern Status GdipAddPathClosedCurve (IntPtr path, PointF [] points, int count);
1292 [DllImport (GdiPlus)]
1293 internal static extern Status GdipAddPathClosedCurveI (IntPtr path, Point [] points, int count);
1294 [DllImport (GdiPlus)]
1295 internal static extern Status GdipAddPathClosedCurve2 (IntPtr path, PointF [] points, int count, float tension);
1296 [DllImport (GdiPlus)]
1297 internal static extern Status GdipAddPathClosedCurve2I (IntPtr path, Point [] points, int count, float tension);
1298 [DllImport (GdiPlus)]
1299 internal static extern Status GdipAddPathRectangle (IntPtr path, float x, float y, float width, float height);
1300 [DllImport (GdiPlus)]
1301 internal static extern Status GdipAddPathRectangles (IntPtr path, RectangleF [] rects, int count);
1302 [DllImport (GdiPlus)]
1303 internal static extern Status GdipAddPathEllipse (IntPtr path, float x, float y, float width, float height);
1304 [DllImport (GdiPlus)]
1305 internal static extern Status GdipAddPathEllipseI (IntPtr path, int x, int y, int width, int height);
1306 [DllImport (GdiPlus)]
1307 internal static extern Status GdipAddPathPie (IntPtr path, float x, float y, float width, float height, float startAngle, float sweepAngle);
1308 [DllImport (GdiPlus)]
1309 internal static extern Status GdipAddPathPieI (IntPtr path, int x, int y, int width, int height, float startAngle, float sweepAngle);
1310 [DllImport (GdiPlus)]
1311 internal static extern Status GdipAddPathPolygon (IntPtr path, PointF [] points, int count);
1312 [DllImport (GdiPlus)]
1313 internal static extern Status GdipAddPathPath (IntPtr path, IntPtr addingPath, bool connect);
1314 [DllImport (GdiPlus)]
1315 internal static extern Status GdipAddPathLineI (IntPtr path, int x1, int y1, int x2, int y2);
1316 [DllImport (GdiPlus)]
1317 internal static extern Status GdipAddPathArcI (IntPtr path, int x, int y, int width, int height, float startAngle, float sweepAngle);
1319 [DllImport (GdiPlus)]
1320 internal static extern Status GdipAddPathBezierI (IntPtr path, int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4);
1321 [DllImport (GdiPlus)]
1322 internal static extern Status GdipAddPathBeziersI (IntPtr path, Point [] points, int count);
1324 [DllImport (GdiPlus)]
1325 internal static extern Status GdipAddPathPolygonI (IntPtr path, Point [] points, int count);
1326 [DllImport (GdiPlus)]
1327 internal static extern Status GdipAddPathRectangleI (IntPtr path, int x, int y, int width, int height);
1328 [DllImport (GdiPlus)]
1329 internal static extern Status GdipAddPathRectanglesI (IntPtr path, Rectangle [] rects, int count);
1330 [DllImport (GdiPlus)]
1331 internal static extern Status GdipFlattenPath (IntPtr path, IntPtr matrix, float floatness);
1332 [DllImport (GdiPlus)]
1333 internal static extern Status GdipTransformPath (IntPtr path, IntPtr matrix);
1334 [DllImport (GdiPlus)]
1335 internal static extern Status GdipWarpPath (IntPtr path, IntPtr matrix,
1336 PointF [] points, int count,
1337 float srcx, float srcy, float srcwidth, float srcheight,
1338 WarpMode mode, float flatness);
1339 [DllImport (GdiPlus)]
1340 internal static extern Status GdipWidenPath (IntPtr path, IntPtr pen, IntPtr matrix, float flatness);
1341 [DllImport (GdiPlus)]
1342 internal static extern Status GdipGetPathWorldBounds (IntPtr path, out RectangleF bounds, IntPtr matrix, IntPtr pen);
1343 [DllImport (GdiPlus)]
1344 internal static extern Status GdipGetPathWorldBoundsI (IntPtr path, out Rectangle bounds, IntPtr matrix, IntPtr pen);
1345 [DllImport (GdiPlus)]
1346 internal static extern Status GdipIsVisiblePathPoint (IntPtr path, float x, float y, IntPtr graphics, out bool result);
1347 [DllImport (GdiPlus)]
1348 internal static extern Status GdipIsVisiblePathPointI (IntPtr path, int x, int y, IntPtr graphics, out bool result);
1349 [DllImport (GdiPlus)]
1350 internal static extern Status GdipIsOutlineVisiblePathPoint (IntPtr path, float x, float y, IntPtr pen, IntPtr graphics, out bool result);
1351 [DllImport (GdiPlus)]
1352 internal static extern Status GdipIsOutlineVisiblePathPointI (IntPtr path, int x, int y, IntPtr pen, IntPtr graphics, out bool result);
1354 // GraphicsPathIterator
1355 [DllImport(GdiPlus)]
1356 internal static extern Status GdipCreatePathIter (out IntPtr iterator, IntPtr path);
1357 [DllImport(GdiPlus)]
1358 internal static extern Status GdipPathIterGetCount (IntPtr iterator, out int count);
1359 [DllImport(GdiPlus)]
1360 internal static extern Status GdipPathIterGetSubpathCount (IntPtr iterator, out int count);
1361 [DllImport(GdiPlus)]
1362 internal static extern Status GdipDeletePathIter (IntPtr iterator);
1363 [DllImport(GdiPlus)]
1364 internal static extern Status GdipPathIterCopyData (IntPtr iterator, out int resultCount, PointF [] points, byte [] types, int startIndex, int endIndex);
1365 [DllImport(GdiPlus)]
1366 internal static extern Status GdipPathIterEnumerate (IntPtr iterator, out int resultCount, PointF [] points, byte [] types, int count);
1367 [DllImport(GdiPlus)]
1368 internal static extern Status GdipPathIterHasCurve (IntPtr iterator, out bool curve);
1369 [DllImport(GdiPlus)]
1370 internal static extern Status GdipPathIterNextMarkerPath (IntPtr iterator, out int resultCount, IntPtr path);
1371 [DllImport(GdiPlus)]
1372 internal static extern Status GdipPathIterNextMarker (IntPtr iterator, out int resultCount, out int startIndex, out int endIndex);
1373 [DllImport(GdiPlus)]
1374 internal static extern Status GdipPathIterNextPathType (IntPtr iterator, out int resultCount, out byte pathType, out int startIndex, out int endIndex);
1375 [DllImport(GdiPlus)]
1376 internal static extern Status GdipPathIterNextSubpathPath (IntPtr iterator, out int resultCount, IntPtr path, out bool isClosed);
1377 [DllImport(GdiPlus)]
1378 internal static extern Status GdipPathIterNextSubpath (IntPtr iterator, out int resultCount, out int startIndex, out int endIndex, out bool isClosed);
1379 [DllImport(GdiPlus)]
1380 internal static extern Status GdipPathIterRewind (IntPtr iterator);
1383 [DllImport (GdiPlus)]
1384 internal static extern Status GdipCreateImageAttributes (out IntPtr imageattr);
1386 [DllImport (GdiPlus)]
1387 internal static extern Status GdipSetImageAttributesColorKeys (IntPtr imageattr,
1388 ColorAdjustType type, bool enableFlag, int colorLow, int colorHigh);
1390 [DllImport (GdiPlus)]
1391 internal static extern Status GdipDisposeImageAttributes (IntPtr imageattr);
1393 [DllImport (GdiPlus)]
1394 internal static extern Status GdipSetImageAttributesColorMatrix (IntPtr imageattr,
1395 ColorAdjustType type, bool enableFlag, IntPtr colorMatrix,
1396 IntPtr grayMatrix, ColorMatrixFlag flags);
1398 [DllImport (GdiPlus)]
1399 internal static extern Status GdipSetImageAttributesGamma (IntPtr imageattr,
1400 ColorAdjustType type, bool enableFlag,
1403 [DllImport (GdiPlus)]
1404 internal static extern Status GdipSetImageAttributesNoOp (IntPtr imageattr,
1405 ColorAdjustType type, bool enableFlag);
1407 [DllImport (GdiPlus)]
1408 internal static extern Status GdipSetImageAttributesOutputChannel (IntPtr imageattr,
1409 ColorAdjustType type, bool enableFlag, ColorChannelFlag channelFlags);
1411 [DllImport (GdiPlus, CharSet=CharSet.Auto)]
1412 internal static extern Status GdipSetImageAttributesOutputChannelColorProfile (IntPtr imageattr,
1413 ColorAdjustType type, bool enableFlag, [MarshalAs (UnmanagedType.LPWStr)] string profileName);
1415 [DllImport (GdiPlus)]
1416 internal static extern Status GdipSetImageAttributesRemapTable (IntPtr imageattr,
1417 ColorAdjustType type, bool enableFlag, uint mapSize, IntPtr colorMap);
1419 [DllImport (GdiPlus)]
1420 internal static extern Status GdipSetImageAttributesThreshold (IntPtr imageattr,
1421 ColorAdjustType type, bool enableFlag, float thresHold);
1423 [DllImport (GdiPlus)]
1424 internal static extern Status GdipCloneImageAttributes(IntPtr imageattr, out IntPtr cloneImageattr);
1426 [DllImport (GdiPlus)]
1427 internal static extern Status GdipGetImageAttributesAdjustedPalette (IntPtr imageattr, IntPtr colorPalette,
1428 ColorAdjustType colorAdjustType);
1430 [DllImport (GdiPlus)]
1431 internal static extern Status GdipSetImageAttributesWrapMode(IntPtr imageattr, WrapMode wrap,
1432 int argb, bool clamp);
1436 [DllImport(GdiPlus)]
1437 internal static extern Status GdipCreateFont (IntPtr fontFamily, float emSize, FontStyle style, GraphicsUnit unit, out IntPtr font);
1438 [DllImport(GdiPlus)]
1439 internal static extern Status GdipDeleteFont (IntPtr font);
1440 [DllImport(GdiPlus, CharSet=CharSet.Auto)]
1441 internal static extern Status GdipGetLogFont(IntPtr font, IntPtr graphics, [MarshalAs(UnmanagedType.AsAny), Out] object logfontA);
1443 [DllImport(GdiPlus)]
1444 internal static extern Status GdipCreateFontFromDC(IntPtr hdc, out IntPtr font);
1445 [DllImport(GdiPlus, SetLastError=true, CharSet=CharSet.Auto)]
1446 internal static extern Status GdipCreateFontFromLogfont(IntPtr hdc, ref LOGFONT lf, out IntPtr ptr);
1448 // These are our private functions, they exists in our own libgdiplus library, this way we
1449 // avoid relying on wine in System.Drawing
1450 [DllImport(GdiPlus, CharSet=CharSet.Ansi)]
1451 internal static extern Status GdipCreateFontFromHfont(IntPtr hdc, out IntPtr font, ref LOGFONT lf);
1453 // This is win32/gdi, not gdiplus, but it's easier to keep in here, also see above comment
1454 [DllImport("gdi32.dll", CallingConvention=CallingConvention.StdCall, CharSet = CharSet.Auto)]
1455 internal static extern IntPtr CreateFontIndirect (ref LOGFONT logfont);
1456 [DllImport("user32.dll", EntryPoint="GetDC", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi)]
1457 internal static extern IntPtr GetDC(IntPtr hwnd);
1458 [DllImport("user32.dll", EntryPoint="ReleaseDC", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi)]
1459 internal static extern int ReleaseDC (IntPtr hWnd, IntPtr hDC);
1460 [DllImport("gdi32.dll", EntryPoint="SelectObject", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi)]
1461 internal static extern IntPtr SelectObject(IntPtr hdc, IntPtr obj);
1462 [DllImport("user32.dll", SetLastError=true)]
1463 internal static extern bool GetIconInfo (IntPtr hIcon, out IconInfo iconinfo);
1464 [DllImport("user32.dll", CallingConvention = CallingConvention.StdCall, SetLastError=true)]
1465 internal static extern IntPtr CreateIconIndirect ([In] ref IconInfo piconinfo);
1466 [DllImport("user32.dll", CallingConvention = CallingConvention.StdCall, SetLastError=true)]
1467 internal static extern bool DestroyIcon (IntPtr hIcon);
1468 [DllImport("gdi32.dll")]
1469 internal static extern bool DeleteObject (IntPtr hObject);
1470 [DllImport("user32.dll")]
1471 internal static extern IntPtr GetDesktopWindow ();
1473 [DllImport("gdi32.dll", SetLastError=true)]
1474 public static extern int BitBlt(IntPtr hdcDest, int nXDest, int nYDest,
1475 int nWidth, int nHeight, IntPtr hdcSrc, int nXSrc, int nYSrc, int dwRop);
1477 [DllImport ("user32.dll", EntryPoint = "GetSysColor", CallingConvention = CallingConvention.StdCall)]
1478 public static extern uint Win32GetSysColor (GetSysColorIndex index);
1481 // Some special X11 stuff
1482 [DllImport("libX11", EntryPoint="XOpenDisplay")]
1483 internal extern static IntPtr XOpenDisplay(IntPtr display);
1485 [DllImport("libX11", EntryPoint="XCloseDisplay")]
1486 internal extern static int XCloseDisplay(IntPtr display);
1488 [DllImport ("libX11", EntryPoint="XRootWindow")]
1489 internal extern static IntPtr XRootWindow(IntPtr display, int screen);
1491 [DllImport ("libX11", EntryPoint="XDefaultScreen")]
1492 internal extern static int XDefaultScreen(IntPtr display);
1494 [DllImport ("libX11", EntryPoint="XDefaultDepth")]
1495 internal extern static uint XDefaultDepth(IntPtr display, int screen);
1497 [DllImport ("libX11", EntryPoint="XGetImage")]
1498 internal extern static IntPtr XGetImage(IntPtr display, IntPtr drawable, int src_x, int src_y, int width, int height, int pane, int format);
1500 [DllImport ("libX11", EntryPoint="XGetPixel")]
1501 internal extern static int XGetPixel(IntPtr image, int x, int y);
1503 [DllImport ("libX11", EntryPoint="XDestroyImage")]
1504 internal extern static int XDestroyImage(IntPtr image);
1506 [DllImport ("libX11", EntryPoint="XDefaultVisual")]
1507 internal extern static IntPtr XDefaultVisual(IntPtr display, int screen);
1509 [DllImport ("libX11", EntryPoint="XGetVisualInfo")]
1510 internal extern static IntPtr XGetVisualInfo (IntPtr display, int vinfo_mask, ref XVisualInfo vinfo_template, ref int nitems);
1512 [DllImport ("libX11", EntryPoint="XVisualIDFromVisual")]
1513 internal extern static IntPtr XVisualIDFromVisual (IntPtr visual);
1515 [DllImport ("libX11", EntryPoint="XFree")]
1516 internal extern static void XFree (IntPtr data);
1519 [DllImport (GdiPlus)]
1520 internal static extern Status GdipGetFontCollectionFamilyCount (IntPtr collection, out int found);
1522 [DllImport (GdiPlus)]
1523 internal static extern Status GdipGetFontCollectionFamilyList (IntPtr collection, int getCount, IntPtr[] dest, out int retCount);
1524 //internal static extern Status GdipGetFontCollectionFamilyList( IntPtr collection, int getCount, [Out] FontFamily [] familyList, out int retCount );
1526 [DllImport (GdiPlus)]
1527 internal static extern Status GdipNewInstalledFontCollection (out IntPtr collection);
1529 [DllImport (GdiPlus)]
1530 internal static extern Status GdipNewPrivateFontCollection (out IntPtr collection);
1532 [DllImport (GdiPlus)]
1533 internal static extern Status GdipDeletePrivateFontCollection (ref IntPtr collection);
1535 [DllImport (GdiPlus, CharSet=CharSet.Auto)]
1536 internal static extern Status GdipPrivateAddFontFile (IntPtr collection,
1537 [MarshalAs (UnmanagedType.LPWStr)] string fileName );
1539 [DllImport (GdiPlus)]
1540 internal static extern Status GdipPrivateAddMemoryFont (IntPtr collection, IntPtr mem, int length);
1543 [DllImport (GdiPlus, CharSet=CharSet.Auto)]
1544 internal static extern Status GdipCreateFontFamilyFromName (
1545 [MarshalAs(UnmanagedType.LPWStr)] string fName, IntPtr collection, out IntPtr fontFamily);
1547 [DllImport (GdiPlus, CharSet=CharSet.Unicode)]
1548 internal static extern Status GdipGetFamilyName(IntPtr family, StringBuilder name, int language);
1550 [DllImport (GdiPlus)]
1551 internal static extern Status GdipGetGenericFontFamilySansSerif (out IntPtr fontFamily);
1553 [DllImport (GdiPlus)]
1554 internal static extern Status GdipGetGenericFontFamilySerif (out IntPtr fontFamily);
1556 [DllImport (GdiPlus)]
1557 internal static extern Status GdipGetGenericFontFamilyMonospace (out IntPtr fontFamily);
1559 [DllImport (GdiPlus)]
1560 internal static extern Status GdipGetCellAscent (IntPtr fontFamily, int style, out short ascent);
1562 [DllImport (GdiPlus)]
1563 internal static extern Status GdipGetCellDescent (IntPtr fontFamily, int style, out short descent);
1565 [DllImport (GdiPlus)]
1566 internal static extern Status GdipGetLineSpacing (IntPtr fontFamily, int style, out short spacing);
1568 [DllImport (GdiPlus)]
1569 internal static extern Status GdipGetEmHeight (IntPtr fontFamily, int style, out short emHeight);
1571 [DllImport (GdiPlus)]
1572 internal static extern Status GdipIsStyleAvailable (IntPtr fontFamily, int style, out bool styleAvailable);
1574 [DllImport (GdiPlus)]
1575 internal static extern Status GdipDeleteFontFamily (IntPtr fontFamily);
1577 [DllImport (GdiPlus)]
1578 internal static extern Status GdipGetFontSize (IntPtr font, out float size);
1580 [DllImport (GdiPlus)]
1581 internal static extern Status GdipGetFontHeight (IntPtr font, IntPtr graphics, out float height);
1583 [DllImport (GdiPlus)]
1584 internal static extern Status GdipGetFontHeightGivenDPI (IntPtr font, float dpi, out float height);
1586 [DllImport (GdiPlus)]
1587 internal static extern Status GdipCloneFontFamily (IntPtr fontFamily, out IntPtr clone);
1591 [DllImport (GdiPlus)]
1592 internal static extern Status GdipCreateStringFormat(int formatAttributes, int language, out IntPtr format);
1593 [DllImport (GdiPlus)]
1594 internal static extern Status GdipStringFormatGetGenericDefault(out IntPtr format);
1595 [DllImport (GdiPlus)]
1596 internal static extern Status GdipStringFormatGetGenericTypographic(out IntPtr format);
1597 [DllImport (GdiPlus)]
1598 internal static extern Status GdipDeleteStringFormat(IntPtr format);
1599 [DllImport (GdiPlus)]
1600 internal static extern Status GdipCloneStringFormat(IntPtr srcformat, out IntPtr format);
1601 [DllImport (GdiPlus)]
1602 internal static extern Status GdipSetStringFormatFlags(IntPtr format, StringFormatFlags flags);
1603 [DllImport (GdiPlus)]
1604 internal static extern Status GdipGetStringFormatFlags(IntPtr format, out StringFormatFlags flags);
1605 [DllImport (GdiPlus)]
1606 internal static extern Status GdipSetStringFormatAlign(IntPtr format, StringAlignment align);
1607 [DllImport (GdiPlus)]
1608 internal static extern Status GdipGetStringFormatAlign(IntPtr format, out StringAlignment align);
1609 [DllImport (GdiPlus)]
1610 internal static extern Status GdipSetStringFormatLineAlign(IntPtr format, StringAlignment align);
1611 [DllImport (GdiPlus)]
1612 internal static extern Status GdipGetStringFormatLineAlign(IntPtr format, out StringAlignment align);
1613 [DllImport (GdiPlus)]
1614 internal static extern Status GdipSetStringFormatTrimming(IntPtr format, StringTrimming trimming);
1615 [DllImport (GdiPlus)]
1616 internal static extern Status GdipGetStringFormatTrimming(IntPtr format, out StringTrimming trimming);
1617 [DllImport (GdiPlus)]
1618 internal static extern Status GdipSetStringFormatHotkeyPrefix(IntPtr format, HotkeyPrefix hotkeyPrefix);
1619 [DllImport (GdiPlus)]
1620 internal static extern Status GdipGetStringFormatHotkeyPrefix(IntPtr format, out HotkeyPrefix hotkeyPrefix);
1621 [DllImport (GdiPlus)]
1622 internal static extern Status GdipSetStringFormatTabStops(IntPtr format, float firstTabOffset, int count, float [] tabStops);
1623 [DllImport (GdiPlus)]
1624 internal static extern Status GdipGetStringFormatDigitSubstitution(IntPtr format, int language, out StringDigitSubstitute substitute);
1625 [DllImport (GdiPlus)]
1626 internal static extern Status GdipSetStringFormatDigitSubstitution(IntPtr format, int language, StringDigitSubstitute substitute);
1627 [DllImport (GdiPlus)]
1628 internal static extern Status GdipGetStringFormatTabStopCount(IntPtr format, out int count);
1629 [DllImport (GdiPlus)]
1630 internal static extern Status GdipGetStringFormatTabStops(IntPtr format, int count, out float firstTabOffset, [In, Out] float [] tabStops);
1633 [DllImport (GdiPlus, CharSet = CharSet.Auto)]
1634 internal static extern Status GdipCreateMetafileFromFile ([MarshalAs (UnmanagedType.LPWStr)] string filename, out IntPtr metafile);
1635 [DllImport (GdiPlus)]
1636 internal static extern Status GdipCreateMetafileFromEmf (IntPtr hEmf, bool deleteEmf, out IntPtr metafile);
1637 [DllImport (GdiPlus)]
1638 internal static extern Status GdipCreateMetafileFromWmf (IntPtr hWmf, bool deleteWmf, WmfPlaceableFileHeader wmfPlaceableFileHeader, out IntPtr metafile);
1639 [DllImport (GdiPlus, CharSet = CharSet.Auto)]
1640 internal static extern Status GdipGetMetafileHeaderFromFile ([MarshalAs (UnmanagedType.LPWStr)] string filename, IntPtr header);
1641 [DllImport (GdiPlus)]
1642 internal static extern Status GdipGetMetafileHeaderFromMetafile (IntPtr metafile, IntPtr header);
1643 [DllImport (GdiPlus)]
1644 internal static extern Status GdipGetMetafileHeaderFromEmf (IntPtr hEmf, IntPtr header);
1645 [DllImport (GdiPlus)]
1646 internal static extern Status GdipGetMetafileHeaderFromWmf (IntPtr hWmf, IntPtr wmfPlaceableFileHeader, IntPtr header);
1647 [DllImport (GdiPlus)]
1648 internal static extern Status GdipGetHemfFromMetafile (IntPtr metafile, out IntPtr hEmf);
1649 [DllImport (GdiPlus)]
1650 internal static extern Status GdipGetMetafileDownLevelRasterizationLimit (IntPtr metafile, ref uint metafileRasterizationLimitDpi);
1651 [DllImport (GdiPlus)]
1652 internal static extern Status GdipSetMetafileDownLevelRasterizationLimit (IntPtr metafile, uint metafileRasterizationLimitDpi);
1653 [DllImport (GdiPlus)]
1654 internal static extern Status GdipPlayMetafileRecord (IntPtr metafile, EmfPlusRecordType recordType, int flags, int dataSize, byte[] data);
1656 [DllImport (GdiPlus)]
1657 internal static extern Status GdipRecordMetafile (IntPtr hdc, EmfType type, ref RectangleF frameRect,
1658 MetafileFrameUnit frameUnit, [MarshalAs (UnmanagedType.LPWStr)] string description, out IntPtr metafile);
1659 [DllImport (GdiPlus)]
1660 internal static extern Status GdipRecordMetafileI (IntPtr hdc, EmfType type, ref Rectangle frameRect,
1661 MetafileFrameUnit frameUnit, [MarshalAs (UnmanagedType.LPWStr)] string description, out IntPtr metafile);
1662 [DllImport (GdiPlus)]
1663 internal static extern Status GdipRecordMetafileFileName ([MarshalAs (UnmanagedType.LPWStr)] string filename, IntPtr hdc, EmfType type,
1664 ref RectangleF frameRect, MetafileFrameUnit frameUnit, [MarshalAs (UnmanagedType.LPWStr)] string description, out IntPtr metafile);
1665 [DllImport (GdiPlus)]
1666 internal static extern Status GdipRecordMetafileFileNameI ([MarshalAs (UnmanagedType.LPWStr)] string filename, IntPtr hdc, EmfType type,
1667 ref Rectangle frameRect, MetafileFrameUnit frameUnit, [MarshalAs (UnmanagedType.LPWStr)] string description, out IntPtr metafile);
1669 [DllImport(GdiPlus, ExactSpelling=true, CharSet=CharSet.Unicode)]
1670 internal static extern Status GdipCreateMetafileFromStream([MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(ComIStreamMarshaler))] IStream stream, out IntPtr metafile);
1671 [DllImport(GdiPlus, ExactSpelling=true, CharSet=CharSet.Unicode)]
1672 internal static extern Status GdipGetMetafileHeaderFromStream([MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(ComIStreamMarshaler))] IStream stream, IntPtr header);
1674 [DllImport (GdiPlus)]
1675 internal static extern Status GdipRecordMetafileStream ([MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(ComIStreamMarshaler))] IStream stream, IntPtr hdc,
1676 EmfType type, ref RectangleF frameRect, MetafileFrameUnit frameUnit, [MarshalAs (UnmanagedType.LPWStr)] string description, out IntPtr metafile);
1677 [DllImport (GdiPlus)]
1678 internal static extern Status GdipRecordMetafileStreamI ([MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(ComIStreamMarshaler))] IStream stream, IntPtr hdc,
1679 EmfType type, ref Rectangle frameRect, MetafileFrameUnit frameUnit, [MarshalAs (UnmanagedType.LPWStr)] string description, out IntPtr metafile);
1681 //ImageCodecInfo functions
1682 [DllImport(GdiPlus)]
1683 static internal extern Status GdipGetImageDecodersSize (out int decoderNums, out int arraySize);
1684 [DllImport(GdiPlus)]
1685 static internal extern Status GdipGetImageDecoders (int decoderNums, int arraySize, IntPtr decoders);
1686 [DllImport(GdiPlus)]
1687 static internal extern Status GdipGetImageEncodersSize (out int encoderNums, out int arraySize);
1688 [DllImport(GdiPlus)]
1689 static internal extern Status GdipGetImageEncoders (int encoderNums, int arraySize, IntPtr encoders);
1692 // These are stuff that is unix-only
1694 public delegate int StreamGetHeaderDelegate(IntPtr buf, int bufsz);
1695 public delegate int StreamGetBytesDelegate (IntPtr buf, int bufsz, bool peek);
1696 public delegate long StreamSeekDelegate (int offset, int whence);
1697 public delegate int StreamPutBytesDelegate (IntPtr buf, int bufsz);
1698 public delegate void StreamCloseDelegate ();
1699 public delegate long StreamSizeDelegate ();
1701 internal sealed class GdiPlusStreamHelper {
1702 public Stream stream;
1704 private StreamGetHeaderDelegate sghd = null;
1705 private StreamGetBytesDelegate sgbd = null;
1706 private StreamSeekDelegate skd = null;
1707 private StreamPutBytesDelegate spbd = null;
1708 private StreamCloseDelegate scd = null;
1709 private StreamSizeDelegate ssd = null;
1710 private byte[] start_buf;
1711 private int start_buf_pos;
1712 private int start_buf_len;
1713 private byte[] managedBuf;
1714 private const int default_bufsize = 4096;
1716 public GdiPlusStreamHelper (Stream s, bool seekToOrigin)
1718 managedBuf = new byte [default_bufsize];
1721 if (stream != null && stream.CanSeek && seekToOrigin) {
1722 stream.Seek (0, SeekOrigin.Begin);
1726 public int StreamGetHeaderImpl (IntPtr buf, int bufsz) {
1729 start_buf = new byte[bufsz];
1732 bytesRead = stream.Read (start_buf, 0, bufsz);
1733 } catch (IOException) {
1737 if (bytesRead > 0 && buf != IntPtr.Zero) {
1738 Marshal.Copy (start_buf, 0, (IntPtr) (buf.ToInt64()), bytesRead);
1742 start_buf_len = bytesRead;
1747 public StreamGetHeaderDelegate GetHeaderDelegate {
1749 if (stream != null && stream.CanRead) {
1751 sghd = new StreamGetHeaderDelegate (StreamGetHeaderImpl);
1759 public int StreamGetBytesImpl (IntPtr buf, int bufsz, bool peek)
1761 if (buf == IntPtr.Zero && peek) {
1765 if (bufsz > managedBuf.Length)
1766 managedBuf = new byte[bufsz];
1768 long streamPosition = 0;
1771 if (stream.CanSeek) {
1772 streamPosition = stream.Position;
1774 if (start_buf_len > 0) {
1775 if (start_buf_len > bufsz) {
1776 Array.Copy(start_buf, start_buf_pos, managedBuf, 0, bufsz);
1777 start_buf_pos += bufsz;
1778 start_buf_len -= bufsz;
1783 Array.Copy(start_buf, start_buf_pos, managedBuf, 0, start_buf_len);
1784 bufsz -= start_buf_len;
1785 bytesRead = start_buf_len;
1792 bytesRead += stream.Read (managedBuf, bytesRead, bufsz);
1793 } catch (IOException) {
1798 if (bytesRead > 0 && buf != IntPtr.Zero) {
1799 Marshal.Copy (managedBuf, 0, (IntPtr) (buf.ToInt64()), bytesRead);
1802 if (!stream.CanSeek && (bufsz == 10) && peek) {
1803 // Special 'hack' to support peeking of the type for gdi+ on non-seekable streams
1807 if (stream.CanSeek) {
1808 // If we are peeking bytes, then go back to original position before peeking
1809 stream.Seek (streamPosition, SeekOrigin.Begin);
1811 throw new NotSupportedException();
1819 public StreamGetBytesDelegate GetBytesDelegate {
1821 if (stream != null && stream.CanRead) {
1823 sgbd = new StreamGetBytesDelegate (StreamGetBytesImpl);
1831 public long StreamSeekImpl (int offset, int whence)
1833 // Make sure we have a valid 'whence'.
1834 if ((whence < 0) || (whence > 2))
1837 // Invalidate the start_buf if we're actually going to call a Seek method.
1838 start_buf_pos += start_buf_len;
1843 // Translate 'whence' into a SeekOrigin enum member.
1846 case 0: origin = SeekOrigin.Begin; break;
1847 case 1: origin = SeekOrigin.Current; break;
1848 case 2: origin = SeekOrigin.End; break;
1850 // The following line is redundant but necessary to avoid a
1851 // "Use of unassigned local variable" error without actually
1852 // initializing 'origin' to a dummy value.
1856 // Do the actual seek operation and return its result.
1857 return stream.Seek ((long) offset, origin);
1860 public StreamSeekDelegate SeekDelegate {
1862 if (stream != null && stream.CanSeek) {
1864 skd = new StreamSeekDelegate (StreamSeekImpl);
1872 public int StreamPutBytesImpl (IntPtr buf, int bufsz)
1874 if (bufsz > managedBuf.Length)
1875 managedBuf = new byte[bufsz];
1876 Marshal.Copy (buf, managedBuf, 0, bufsz);
1877 stream.Write (managedBuf, 0, bufsz);
1881 public StreamPutBytesDelegate PutBytesDelegate {
1883 if (stream != null && stream.CanWrite) {
1885 spbd = new StreamPutBytesDelegate (StreamPutBytesImpl);
1893 public void StreamCloseImpl ()
1898 public StreamCloseDelegate CloseDelegate {
1900 if (stream != null) {
1902 scd = new StreamCloseDelegate (StreamCloseImpl);
1910 public long StreamSizeImpl ()
1913 return stream.Length;
1919 public StreamSizeDelegate SizeDelegate {
1921 if (stream != null) {
1923 ssd = new StreamSizeDelegate (StreamSizeImpl);
1933 /* Mac only function calls */
1934 [DllImport(GdiPlus)]
1935 internal static extern Status GdipCreateFromContext_macosx (IntPtr cgref, int width, int height, out IntPtr graphics);
1937 /* Linux only function calls*/
1938 [DllImport(GdiPlus)]
1939 internal static extern Status GdipSetVisibleClip_linux (IntPtr graphics, ref Rectangle rect);
1941 [DllImport(GdiPlus)]
1942 internal static extern Status GdipCreateFromXDrawable_linux (IntPtr drawable, IntPtr display, out IntPtr graphics);
1944 // Stream functions for non-Win32 (libgdiplus specific)
1945 [DllImport(GdiPlus)]
1946 static internal extern Status GdipLoadImageFromDelegate_linux (StreamGetHeaderDelegate getHeader,
1947 StreamGetBytesDelegate getBytes, StreamPutBytesDelegate putBytes, StreamSeekDelegate doSeek,
1948 StreamCloseDelegate close, StreamSizeDelegate size, out IntPtr image);
1950 [DllImport(GdiPlus)]
1951 static internal extern Status GdipSaveImageToDelegate_linux (IntPtr image, StreamGetBytesDelegate getBytes,
1952 StreamPutBytesDelegate putBytes, StreamSeekDelegate doSeek, StreamCloseDelegate close,
1953 StreamSizeDelegate size, ref Guid encoderClsID, IntPtr encoderParameters);
1955 [DllImport(GdiPlus)]
1956 static internal extern Status GdipCreateMetafileFromDelegate_linux (StreamGetHeaderDelegate getHeader,
1957 StreamGetBytesDelegate getBytes, StreamPutBytesDelegate putBytes, StreamSeekDelegate doSeek,
1958 StreamCloseDelegate close, StreamSizeDelegate size, out IntPtr metafile);
1960 [DllImport(GdiPlus)]
1961 static internal extern Status GdipGetMetafileHeaderFromDelegate_linux (StreamGetHeaderDelegate getHeader,
1962 StreamGetBytesDelegate getBytes, StreamPutBytesDelegate putBytes, StreamSeekDelegate doSeek,
1963 StreamCloseDelegate close, StreamSizeDelegate size, IntPtr header);
1965 [DllImport(GdiPlus)]
1966 static internal extern Status GdipRecordMetafileFromDelegate_linux (StreamGetHeaderDelegate getHeader,
1967 StreamGetBytesDelegate getBytes, StreamPutBytesDelegate putBytes, StreamSeekDelegate doSeek,
1968 StreamCloseDelegate close, StreamSizeDelegate size, IntPtr hdc, EmfType type, ref RectangleF frameRect,
1969 MetafileFrameUnit frameUnit, [MarshalAs (UnmanagedType.LPWStr)] string description, out IntPtr metafile);
1971 [DllImport(GdiPlus)]
1972 static internal extern Status GdipRecordMetafileFromDelegateI_linux (StreamGetHeaderDelegate getHeader,
1973 StreamGetBytesDelegate getBytes, StreamPutBytesDelegate putBytes, StreamSeekDelegate doSeek,
1974 StreamCloseDelegate close, StreamSizeDelegate size, IntPtr hdc, EmfType type, ref Rectangle frameRect,
1975 MetafileFrameUnit frameUnit, [MarshalAs (UnmanagedType.LPWStr)] string description, out IntPtr metafile);
1977 [DllImport ("libc")]
1978 static extern int uname (IntPtr buf);