// Sanjay Gupta (gsanjay@novell.com)
// Ravindra (rkumar@novell.com)
// Peter Dennis Bartok (pbartok@novell.com)
+// Sebastien Pouliot <sebastien@ximian.com>
//
-// Copyright (C) 2004 - 2006 Novell, Inc (http://www.novell.com)
+// Copyright (C) 2004 - 2007 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
[DllImport("gdiplus.dll")]
static internal extern void GdiplusShutdown(ref ulong token);
- static ulong GdiPlusToken;
+ internal static ulong GdiPlusToken = 0;
static void ProcessExit (object sender, EventArgs e)
{
// shutting down
GC.Collect ();
GC.WaitForPendingFinalizers ();
+
+ GdiPlusToken = 0;
// This causes crashes in MS GDI+ because this call occurs before
// all managed GDI objects are finalized. When they are finalized they call
GdiplusStartupInput input = GdiplusStartupInput.MakeGdiplusStartupInput();
GdiplusStartupOutput output = GdiplusStartupOutput.MakeGdiplusStartupOutput();
- GdiplusStartup (ref GdiPlusToken, ref input, ref output);
+ try {
+ GdiplusStartup (ref GdiPlusToken, ref input, ref output);
+ }
+ catch (TypeInitializationException) {
+ Console.Error.WriteLine (
+ "* ERROR: Can not initialize GDI+ library\n" +
+ "\n" +
+ "Please check http://www.mono-project.com/Problem:GDIPlusInit for details");
+ }
+
AppDomain.CurrentDomain.ProcessExit += new EventHandler (ProcessExit);
}
+
+ static public bool RunningOnWindows ()
+ {
+ return !UseX11Drawable;
+ }
+
+ static public bool RunningOnUnix ()
+ {
+ return UseX11Drawable;
+ }
// Copies a Ptr to an array of Points and releases the memory
static public void FromUnManagedMemoryToPointI(IntPtr prt, Point [] pts)
case Status.FontFamilyNotFound:
throw new ArgumentException ("FontFamily wasn't found.");
+ case Status.ValueOverflow:
+ throw new OverflowException ("Argument out of range.");
+
default:
throw new Exception ("Unknown Error.");
}
[DllImport("gdiplus.dll")]
internal static extern Status GdipGetImageFlags(IntPtr image, out int flag);
+ [DllImport ("gdiplus.dll")]
+ internal static extern Status GdipGetImageType (IntPtr image, out ImageType type);
+
[DllImport("gdiplus.dll")]
internal static extern Status GdipImageGetFrameDimensionsCount ( IntPtr image, out uint count );
internal static extern Status GdipImageGetFrameDimensionsList ( IntPtr image, [Out] Guid [] dimensionIDs, uint count );
[DllImport("gdiplus.dll")]
- internal static extern Status GdipGetImageHeight (IntPtr image, out int height);
+ internal static extern Status GdipGetImageHeight (IntPtr image, out uint height);
[DllImport("gdiplus.dll")]
internal static extern Status GdipGetImageHorizontalResolution ( IntPtr image, out float resolution );
internal static extern Status GdipGetEncoderParameterList ( IntPtr image, ref Guid encoder, uint size, IntPtr buffer );
[DllImport("gdiplus.dll")]
- internal static extern Status GdipImageGetFrameCount (IntPtr image, ref Guid guidDimension, out int count );
+ internal static extern Status GdipImageGetFrameCount (IntPtr image, ref Guid guidDimension, out uint count );
[DllImport("gdiplus.dll")]
internal static extern Status GdipImageSelectActiveFrame (IntPtr image, ref Guid guidDimension, int frameIndex);
[DllImport("user32.dll", EntryPoint="GetDC", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi)]
internal static extern IntPtr GetDC(IntPtr hwnd);
[DllImport("user32.dll", EntryPoint="ReleaseDC", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi)]
- internal static extern int ReleaseDC(IntPtr hdc);
+ internal static extern int ReleaseDC (IntPtr hWnd, IntPtr hDC);
[DllImport("gdi32.dll", EntryPoint="SelectObject", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi)]
internal static extern IntPtr SelectObject(IntPtr hdc, IntPtr obj);
[DllImport("user32.dll", SetLastError=true)]
internal static extern bool GetIconInfo (IntPtr hIcon, out IconInfo iconinfo);
-
+ [DllImport("user32.dll", CallingConvention = CallingConvention.StdCall, SetLastError=true)]
+ internal static extern IntPtr CreateIconIndirect ([In] ref IconInfo piconinfo);
+ [DllImport("user32.dll", CallingConvention = CallingConvention.StdCall, SetLastError=true)]
+ internal static extern bool DestroyIcon (IntPtr hIcon);
+ [DllImport("gdi32.dll")]
+ internal static extern bool DeleteObject (IntPtr hObject);
[DllImport("user32.dll")]
internal static extern IntPtr GetDesktopWindow ();
[DllImport ("gdiplus.dll")]
internal static extern Status GdipGetStringFormatTabStops(IntPtr format, int count, out float firstTabOffset, [In, Out] float [] tabStops);
+ // metafile
+ [DllImport ("gdiplus.dll", CharSet = CharSet.Auto)]
+ internal static extern Status GdipCreateMetafileFromFile ([MarshalAs (UnmanagedType.LPWStr)] string filename, out IntPtr metafile);
+ [DllImport ("gdiplus.dll")]
+ internal static extern Status GdipCreateMetafileFromEmf (IntPtr hEmf, bool deleteEmf, out IntPtr metafile);
+ [DllImport ("gdiplus.dll")]
+ internal static extern Status GdipCreateMetafileFromWmf (IntPtr hWmf, bool deleteWmf, WmfPlaceableFileHeader wmfPlaceableFileHeader, out IntPtr metafile);
+ [DllImport ("gdiplus.dll", CharSet = CharSet.Auto)]
+ internal static extern Status GdipGetMetafileHeaderFromFile ([MarshalAs (UnmanagedType.LPWStr)] string filename, IntPtr header);
+ [DllImport ("gdiplus.dll")]
+ internal static extern Status GdipGetMetafileHeaderFromMetafile (IntPtr metafile, IntPtr header);
+ [DllImport ("gdiplus.dll")]
+ internal static extern Status GdipGetMetafileHeaderFromEmf (IntPtr hEmf, IntPtr header);
+ [DllImport ("gdiplus.dll")]
+ internal static extern Status GdipGetMetafileHeaderFromWmf (IntPtr hWmf, IntPtr wmfPlaceableFileHeader, IntPtr header);
+ [DllImport ("gdiplus.dll")]
+ internal static extern Status GdipGetHemfFromMetafile (IntPtr metafile, out IntPtr hEmf);
+ [DllImport ("gdiplus.dll")]
+ internal static extern Status GdipGetMetafileDownLevelRasterizationLimit (IntPtr metafile, ref uint metafileRasterizationLimitDpi);
+ [DllImport ("gdiplus.dll")]
+ internal static extern Status GdipSetMetafileDownLevelRasterizationLimit (IntPtr metafile, uint metafileRasterizationLimitDpi);
+ [DllImport ("gdiplus.dll")]
+ internal static extern Status GdipPlayMetafileRecord (IntPtr metafile, EmfPlusRecordType recordType, int flags, int dataSize, byte[] data);
+#if !TEST
+ [DllImport("gdiplus.dll", ExactSpelling=true, CharSet=CharSet.Unicode)]
+ internal static extern Status GdipCreateMetafileFromStream([MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(ComIStreamMarshaler))] IStream stream, out IntPtr metafile);
+ [DllImport("gdiplus.dll", ExactSpelling=true, CharSet=CharSet.Unicode)]
+ internal static extern Status GdipGetMetafileHeaderFromStream([MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef=typeof(ComIStreamMarshaler))] IStream stream, IntPtr header);
+#endif
//ImageCodecInfo functions
[DllImport("gdiplus.dll")]
static internal extern Status GdipGetImageDecodersSize (out int decoderNums, out int arraySize);
private byte[] start_buf;
private int start_buf_pos;
private int start_buf_len;
+ private byte[] managedBuf;
+ private const int default_bufsize = 4096;
public GdiPlusStreamHelper (Stream s)
{
+ managedBuf = new byte [default_bufsize];
+
stream = s;
if (stream != null && stream.CanSeek) {
stream.Seek (0, SeekOrigin.Begin);
return -1;
}
- byte[] managedBuf = new byte[bufsz];
+ if (bufsz > managedBuf.Length)
+ managedBuf = new byte[bufsz];
int bytesRead = 0;
long streamPosition = 0;
public int StreamPutBytesImpl (IntPtr buf, int bufsz)
{
- byte[] managedBuf = new byte[bufsz];
+ if (bufsz > managedBuf.Length)
+ managedBuf = new byte[bufsz];
Marshal.Copy (buf, managedBuf, 0, bufsz);
stream.Write (managedBuf, 0, bufsz);
return bufsz;
[DllImport("gdiplus.dll")]
internal static extern Status GdipCreateFromXDrawable_linux (IntPtr drawable, IntPtr display, out IntPtr graphics);
- // Stream functions for non-Win32 (libgdiplus specific(
+ // Stream functions for non-Win32 (libgdiplus specific)
[DllImport("gdiplus.dll")]
- static internal extern Status GdipLoadImageFromDelegate_linux ( StreamGetHeaderDelegate getHeader, StreamGetBytesDelegate getBytes, StreamPutBytesDelegate putBytes,
- StreamSeekDelegate doSeek, StreamCloseDelegate close, StreamSizeDelegate size, out IntPtr image);
+ static internal extern Status GdipLoadImageFromDelegate_linux (StreamGetHeaderDelegate getHeader,
+ StreamGetBytesDelegate getBytes, StreamPutBytesDelegate putBytes, StreamSeekDelegate doSeek,
+ StreamCloseDelegate close, StreamSizeDelegate size, out IntPtr image);
+
[DllImport("gdiplus.dll")]
- static internal extern Status GdipSaveImageToDelegate_linux ( IntPtr image, StreamGetBytesDelegate getBytes, StreamPutBytesDelegate putBytes,
- StreamSeekDelegate doSeek, StreamCloseDelegate close, StreamSizeDelegate size, ref Guid encoderClsID, IntPtr encoderParameters );
-
+ static internal extern Status GdipSaveImageToDelegate_linux (IntPtr image, StreamGetBytesDelegate getBytes,
+ StreamPutBytesDelegate putBytes, StreamSeekDelegate doSeek, StreamCloseDelegate close,
+ StreamSizeDelegate size, ref Guid encoderClsID, IntPtr encoderParameters);
+
+ [DllImport("gdiplus.dll")]
+ static internal extern Status GdipCreateMetafileFromDelegate_linux (StreamGetHeaderDelegate getHeader,
+ StreamGetBytesDelegate getBytes, StreamPutBytesDelegate putBytes, StreamSeekDelegate doSeek,
+ StreamCloseDelegate close, StreamSizeDelegate size, out IntPtr metafile);
+
+ [DllImport("gdiplus.dll")]
+ static internal extern Status GdipGetMetafileHeaderFromDelegate_linux (StreamGetHeaderDelegate getHeader,
+ StreamGetBytesDelegate getBytes, StreamPutBytesDelegate putBytes, StreamSeekDelegate doSeek,
+ StreamCloseDelegate close, StreamSizeDelegate size, IntPtr header);
#endregion
}
}
projects / mono.git / blobdiff