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//
// System.Drawing.gdipStructs.cs
//
// Author:
// Alexandre Pigolkine (pigolkine@gmx.de)
// Jordi Mas (jordi@ximian.com)
//
//
// Copyright (C) 2004 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
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Runtime.InteropServices;
using System.Text;
using System.Drawing.Imaging;
using System.Drawing;
namespace System.Drawing
{
[StructLayout(LayoutKind.Sequential)]
internal struct GdiplusStartupInput
{
uint GdiplusVersion;
IntPtr DebugEventCallback;
int SuppressBackgroundThread;
int SuppressExternalCodecs;
internal static GdiplusStartupInput MakeGdiplusStartupInput ()
{
GdiplusStartupInput result = new GdiplusStartupInput ();
result.GdiplusVersion = 1;
result.DebugEventCallback = IntPtr.Zero;
result.SuppressBackgroundThread = 0;
result.SuppressExternalCodecs = 0;
return result;
}
}
[StructLayout(LayoutKind.Sequential)]
internal struct GdiplusStartupOutput
{
internal IntPtr NotificationHook;
internal IntPtr NotificationUnhook;
internal static GdiplusStartupOutput MakeGdiplusStartupOutput ()
{
GdiplusStartupOutput result = new GdiplusStartupOutput ();
result.NotificationHook = result.NotificationUnhook = IntPtr.Zero;
return result;
}
}
[StructLayout(LayoutKind.Sequential)]
internal struct GdiColorPalette
{
internal int Flags; // Palette flags
internal int Count; // Number of color entries
}
[StructLayout(LayoutKind.Sequential)]
internal struct GdiColorMap
{
internal int from;
internal int to;
}
[StructLayout(LayoutKind.Sequential, CharSet=CharSet.Auto)]
internal struct LOGFONT
{
internal int lfHeight;
internal uint lfWidth;
internal uint lfEscapement;
internal uint lfOrientation;
internal uint lfWeight;
internal byte lfItalic;
internal byte lfUnderline;
internal byte lfStrikeOut;
internal byte lfCharSet;
internal byte lfOutPrecision;
internal byte lfClipPrecision;
internal byte lfQuality;
internal byte lfPitchAndFamily;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst=32)]
internal string lfFaceName;
}
[StructLayout(LayoutKind.Sequential, CharSet=CharSet.Unicode)]
internal struct GdipImageCodecInfo /*Size 76 bytes*/
{
internal Guid Clsid;
internal Guid FormatID;
internal IntPtr CodecName;
internal IntPtr DllName;
internal IntPtr FormatDescription;
internal IntPtr FilenameExtension;
internal IntPtr MimeType;
internal ImageCodecFlags Flags;
internal int Version;
internal int SigCount;
internal int SigSize;
IntPtr SigPattern;
IntPtr SigMask;
internal static void MarshalTo (GdipImageCodecInfo gdipcodec, ImageCodecInfo codec)
{
codec.CodecName = Marshal.PtrToStringUni (gdipcodec.CodecName);
codec.DllName = Marshal.PtrToStringUni (gdipcodec.DllName);
codec.FormatDescription = Marshal.PtrToStringUni (gdipcodec.FormatDescription);
codec.FilenameExtension = Marshal.PtrToStringUni (gdipcodec.FilenameExtension);
codec.MimeType = Marshal.PtrToStringUni (gdipcodec.MimeType);
codec.Clsid = gdipcodec.Clsid;
codec.FormatID = gdipcodec.FormatID;
codec.Flags = gdipcodec.Flags;
codec.Version = gdipcodec.Version;
}
}
[StructLayout(LayoutKind.Sequential)]
internal struct GdipEncoderParameter {
internal Guid guid;
internal uint numberOfValues;
internal EncoderParameterValueType type;
internal IntPtr value;
}
[StructLayout(LayoutKind.Sequential)]
internal struct GdipPropertyItem
{
internal int id;
internal int len;
internal short type;
internal IntPtr value;
internal static void MarshalTo (GdipPropertyItem gdipProp, PropertyItem prop)
{
prop.Id = gdipProp.id;
prop.Len = gdipProp.len;
prop.Type = gdipProp.type;
prop.Value = new byte [gdipProp.len];
Marshal.Copy (gdipProp.value, prop.Value, 0, gdipProp.len);
}
}
[StructLayout(LayoutKind.Sequential)]
internal struct IconInfo
{
int fIcon;
public int xHotspot;
public int yHotspot;
IntPtr hbmMask;
IntPtr hbmColor;
public bool IsIcon {
get {
return fIcon == 1;
}
}
}
[StructLayout(LayoutKind.Sequential)]
internal struct XColor
{
public int pixel;
public ushort red, green, blue;
public sbyte flags;
public sbyte pad;
}
[StructLayout(LayoutKind.Sequential)]
internal struct XVisualInfo
{
internal IntPtr visual;
internal int visualid;
internal int screen;
internal uint depth;
internal int klass;
internal uint red_mask;
internal uint green_mask;
internal uint blue_mask;
internal int colormap_size;
internal int bits_per_rgb;
}
}
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