-//\r
-// System.Drawing.Image.cs\r
-//\r
-// (C) 2002 Ximian, Inc. http://www.ximian.com\r
-// Author: Christian Meyer\r
-// eMail: Christian.Meyer@cs.tum.edu\r
-//\r
-// Many methods are still commented. I'll care about them when all necessary\r
-// classes are implemented.\r
-//\r
-namespace System.Drawing {\r
-\r
-using System;\r
-using System.Runtime.Remoting;\r
-using System.Runtime.Serialization;\r
-\r
-//[Serializable]\r
-//[ComVisible(true)]\r
-\r
-public abstract class Image : MarshalByRefObject, IDisposable /*, ICloneable, ISerializable */ {\r
-\r
- // constructor\r
- public Image () {}\r
- \r
- // public methods\r
- // static\r
- public static Image FromFile (string filename)\r
- {\r
- // Fixme: implement me\r
- throw new NotImplementedException ();\r
- }\r
- \r
- public static Image FromFile (string filename, bool useEmbeddedColorManagement)\r
- {\r
- // Fixme: implement me\r
- throw new NotImplementedException ();\r
- }\r
- \r
- public static Bitmap FromHbitmap (IntPtr hbitmap)\r
- {\r
- // Fixme: implement me\r
- throw new NotImplementedException ();\r
- }\r
-\r
- public static Bitmap FromHbitmap (IntPtr hbitmap, IntPtr hpalette)\r
- {\r
- // Fixme: implement me\r
- throw new NotImplementedException ();\r
- }\r
- \r
-// public static int GetPixelFormatSize (PixelFormat pixfmt)\r
-// {\r
-// // Fixme: implement me\r
-// throw new NotImplementedException ();\r
-// }\r
-//\r
-// public static bool IsAlphaPixelFormat (PixelFormat pixfmt)\r
-// {\r
-// // Fixme: implement me\r
-// throw new NotImplementedException ();\r
-// }\r
-// \r
-// public static bool IsCanonicalPixelFormat (PixelFormat pixfmt)\r
-// {\r
-// // Fixme: implement me\r
-// throw new NotImplementedException ();\r
-// }\r
-// \r
-// public static bool IsExtendedPixelFormat (PixelFormat pixfmt)\r
-// {\r
-// // Fixme: implement me\r
-// throw new NotImplementedException ();\r
-// }\r
-\r
- // non-static\r
- public RectangleF GetBounds (ref GraphicsUnit pageUnit)\r
- {\r
- // Fixme: implement me\r
- throw new NotImplementedException ();\r
- }\r
- \r
- //public EncoderParameters GetEncoderParameterList(Guid encoder);\r
- //public int GetFrameCount(FrameDimension dimension);\r
- //public PropertyItem GetPropertyItem(int propid);\r
- /*\r
- public Image GetThumbnailImage(int thumbWidth, int thumbHeight,\r
- Image.GetThumbnailImageAbort callback,\r
- IntPtr callbackData);\r
- */\r
- \r
- public void RemovePropertyItem (int propid)\r
- {\r
- // Fixme: implement me\r
- throw new NotImplementedException ();\r
- }\r
- \r
- public void RotateFlip (RotateFlipType rotateFlipType)\r
- {\r
- // Fixme: implement me\r
- throw new NotImplementedException ();\r
- }\r
-\r
- public void Save (string filename)\r
- {\r
- // Fixme: implement me\r
- throw new NotImplementedException ();\r
- }\r
-\r
- //public void Save(Stream stream, ImageFormat format);\r
- //public void Save(string filename, ImageFormat format);\r
- //public void Save(Stream stream, ImageCodecInfo encoder,\r
- // EncoderParameters encoderParams);\r
- //public void Save(string filename, ImageCodecInfo encoder,\r
- // EncoderParameters encoderParams);\r
- //public void SaveAdd(EncoderParameters_ encoderParams);\r
- //public void SaveAdd(Image image, EncoderParameters_ encoderParams);\r
- //public int SelectActiveFrame(FrameDimension dimension, int frameIndex);\r
- //public void SetPropertyItem(PropertyItem propitem);\r
-\r
- // destructor\r
- ~Image() {}\r
-\r
- // properties\r
- public int Flags {\r
- get {\r
- throw new NotImplementedException ();\r
- }\r
- }\r
- \r
- public Guid[] FrameDimensionsList {\r
- get {\r
- throw new NotImplementedException ();\r
- }\r
- }\r
- \r
- public int Height {\r
- get {\r
- throw new NotImplementedException ();\r
- }\r
- }\r
- \r
- public float HorizontalResolution {\r
- get {\r
- throw new NotImplementedException ();\r
- }\r
- }\r
- \r
-// public ColorPalette Palette {\r
-// get {\r
-// throw new NotImplementedException ();\r
-// }\r
-// set {\r
-// throw new NotImplementedException ();\r
-// }\r
-// }\r
- \r
- public SizeF PhysicalDimension {\r
- get {\r
- throw new NotImplementedException ();\r
- }\r
- }\r
- \r
-// public PixelFormat PixelFormat {\r
-// get {\r
-// throw new NotImplementedException ();\r
-// }\r
-// }\r
- \r
- public int[] PropertyIdList {\r
- get {\r
- throw new NotImplementedException ();\r
- }\r
- }\r
- \r
- //public PropertyItem[] PropertyItems {get;}\r
- //public ImageFormat RawFormat {get;}\r
-\r
- public Size Size {\r
- get {\r
- throw new NotImplementedException ();\r
- }\r
- }\r
- \r
- public float VerticalResolution {\r
- get {\r
- throw new NotImplementedException ();\r
- }\r
- }\r
- \r
- public int Width {\r
- get {\r
- throw new NotImplementedException ();\r
- }\r
- }\r
- [MonoTODO]\r
- public void Dispose ()\r
- {\r
- throw new NotImplementedException ();\r
- }\r
-\r
-}\r
-\r
-}\r
+//
+// System.Drawing.Image.cs
+//
+// Copyright (C) 2002 Ximian, Inc. http://www.ximian.com
+// Copyright (C) 2004 Novell, Inc. http://www.novell.com
+//
+// Author: Christian Meyer (Christian.Meyer@cs.tum.edu)
+// Alexandre Pigolkine (pigolkine@gmx.de)
+// Jordi Mas i Hernandez (jordi@ximian.com)
+// Sanjay Gupta (gsanjay@novell.com)
+// Ravindra (rkumar@novell.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.Remoting;
+using System.Runtime.Serialization;
+using System.Runtime.InteropServices;
+using System.ComponentModel;
+using System.Drawing.Imaging;
+using System.IO;
+
+namespace System.Drawing
+{
+[Serializable]
+[ComVisible (true)]
+[Editor ("System.Drawing.Design.ImageEditor, " + Consts.AssemblySystem_Drawing_Design, typeof (System.Drawing.Design.UITypeEditor))]
+[TypeConverter (typeof(ImageConverter))]
+[ImmutableObject (true)]
+public abstract class Image : MarshalByRefObject, IDisposable , ICloneable, ISerializable
+{
+ public delegate bool GetThumbnailImageAbort();
+
+ internal IntPtr nativeObject = IntPtr.Zero;
+ ColorPalette colorPalette;
+
+
+ // constructor
+ internal Image()
+ {
+ colorPalette = new ColorPalette();
+ }
+
+ private Image (SerializationInfo info, StreamingContext context)
+ {
+ foreach (SerializationEntry serEnum in info) {
+ if (String.Compare(serEnum.Name, "Data", true) == 0) {
+ byte[] bytes = (byte[]) serEnum.Value;
+
+ if (bytes != null) {
+ InitFromStream(new MemoryStream(bytes));
+ }
+ }
+ }
+ }
+
+ [MonoTODO]
+ void ISerializable.GetObjectData(SerializationInfo info, StreamingContext context)
+ {
+ throw new NotImplementedException();
+ }
+
+ // public methods
+ // static
+ public static Image FromFile(string filename)
+ {
+ return new Bitmap (filename);
+ }
+
+ public static Image FromFile(string filename, bool useEmbeddedColorManagement)
+ {
+ return new Bitmap (filename, useEmbeddedColorManagement);
+ }
+
+ [MonoTODO]
+ public static Bitmap FromHbitmap(IntPtr hbitmap)
+ {
+ throw new NotImplementedException ();
+ }
+
+ [MonoTODO]
+ public static Bitmap FromHbitmap(IntPtr hbitmap, IntPtr hpalette)
+ {
+ throw new NotImplementedException ();
+ }
+
+ public static Image FromStream (Stream stream)
+ {
+ return new Bitmap (stream);
+ }
+
+ public static Image FromStream (Stream stream, bool useECM)
+ {
+ return new Bitmap (stream, useECM);
+ }
+
+ public static int GetPixelFormatSize(PixelFormat pixfmt)
+ {
+ int result = 0;
+ switch (pixfmt) {
+ case PixelFormat.Format16bppArgb1555:
+ case PixelFormat.Format16bppGrayScale:
+ case PixelFormat.Format16bppRgb555:
+ case PixelFormat.Format16bppRgb565:
+ result = 16;
+ break;
+ case PixelFormat.Format1bppIndexed:
+ result = 1;
+ break;
+ case PixelFormat.Format24bppRgb:
+ result = 24;
+ break;
+ case PixelFormat.Format32bppArgb:
+ case PixelFormat.Format32bppPArgb:
+ case PixelFormat.Format32bppRgb:
+ result = 32;
+ break;
+ case PixelFormat.Format48bppRgb:
+ result = 48;
+ break;
+ case PixelFormat.Format4bppIndexed:
+ result = 4;
+ break;
+ case PixelFormat.Format64bppArgb:
+ case PixelFormat.Format64bppPArgb:
+ result = 64;
+ break;
+ case PixelFormat.Format8bppIndexed:
+ result = 8;
+ break;
+ }
+ return result;
+ }
+
+ public static bool IsAlphaPixelFormat(PixelFormat pixfmt)
+ {
+ bool result = false;
+ switch (pixfmt) {
+ case PixelFormat.Format16bppArgb1555:
+ case PixelFormat.Format32bppArgb:
+ case PixelFormat.Format32bppPArgb:
+ case PixelFormat.Format64bppArgb:
+ case PixelFormat.Format64bppPArgb:
+ result = true;
+ break;
+ case PixelFormat.Format16bppGrayScale:
+ case PixelFormat.Format16bppRgb555:
+ case PixelFormat.Format16bppRgb565:
+ case PixelFormat.Format1bppIndexed:
+ case PixelFormat.Format24bppRgb:
+ case PixelFormat.Format32bppRgb:
+ case PixelFormat.Format48bppRgb:
+ case PixelFormat.Format4bppIndexed:
+ case PixelFormat.Format8bppIndexed:
+ result = false;
+ break;
+ }
+ return result;
+ }
+
+ public static bool IsCanonicalPixelFormat (PixelFormat pixfmt)
+ {
+ return ((pixfmt & PixelFormat.Canonical) != 0);
+ }
+
+ public static bool IsExtendedPixelFormat (PixelFormat pixfmt)
+ {
+ return ((pixfmt & PixelFormat.Extended) != 0);
+ }
+
+ internal void InitFromStream (Stream stream)
+ {
+ if (Environment.OSVersion.Platform == (PlatformID) 128) {
+ // Unix, with libgdiplus
+ // We use a custom API for this, because there's no easy way
+ // to get the Stream down to libgdiplus. So, we wrap the stream
+ // with a set of delegates.
+ GDIPlus.GdiPlusStreamHelper sh = new GDIPlus.GdiPlusStreamHelper (stream);
+ IntPtr imagePtr;
+
+ Status st = GDIPlus.GdipLoadImageFromDelegate_linux (sh.GetBytesDelegate, sh.PutBytesDelegate,
+ sh.SeekDelegate, sh.CloseDelegate, sh.SizeDelegate,
+ out imagePtr);
+ GDIPlus.CheckStatus (st);
+ nativeObject = imagePtr;
+ } else {
+ // this is MS-land
+ // FIXME
+ // We can't call the native gdip functions here, because they expect
+ // a COM IStream interface. So, a hack is to create a tmp file, read
+ // the stream, and then load from the tmp file.
+ // This is an ugly hack.
+ throw new NotImplementedException ("Bitmap.InitFromStream (win32)");
+ }
+ }
+
+ // non-static
+ public RectangleF GetBounds (ref GraphicsUnit pageUnit)
+ {
+ RectangleF source;
+
+ Status status = GDIPlus.GdipGetImageBounds (nativeObject, out source, ref pageUnit);
+ GDIPlus.CheckStatus (status);
+
+ return source;
+ }
+
+ public EncoderParameters GetEncoderParameterList(Guid format)
+ {
+ Status status;
+ uint sz;
+
+ status = GDIPlus.GdipGetEncoderParameterListSize (nativeObject, ref format, out sz);
+ GDIPlus.CheckStatus (status);
+
+ IntPtr rawEPList = Marshal.AllocHGlobal ((int) sz);
+ EncoderParameters eps;
+
+ try {
+ status = GDIPlus.GdipGetEncoderParameterList (nativeObject, ref format, sz, rawEPList);
+ eps = EncoderParameters.FromNativePtr (rawEPList);
+ GDIPlus.CheckStatus (status);
+ } catch {
+ Marshal.FreeHGlobal (rawEPList);
+ throw;
+ }
+
+ Marshal.FreeHGlobal (rawEPList);
+
+ return eps;
+ }
+
+ public int GetFrameCount(FrameDimension dimension)
+ {
+ int count;
+ Guid guid = dimension.Guid;
+ Status status = GDIPlus.GdipImageGetFrameCount (nativeObject, ref guid, out count);
+
+ GDIPlus.CheckStatus (status);
+
+ return count;
+
+ }
+
+ public PropertyItem GetPropertyItem(int propid)
+ {
+ int propSize;
+ IntPtr property;
+ PropertyItem item = new PropertyItem ();
+ GdipPropertyItem gdipProperty = new GdipPropertyItem ();
+ Status status;
+
+ status = GDIPlus.GdipGetPropertyItemSize (nativeObject, propid,
+ out propSize);
+ GDIPlus.CheckStatus (status);
+
+ /* Get PropertyItem */
+ property = Marshal.AllocHGlobal (propSize);
+ status = GDIPlus.GdipGetPropertyItem (nativeObject, propid, propSize,
+ property);
+ GDIPlus.CheckStatus (status);
+ gdipProperty = (GdipPropertyItem) Marshal.PtrToStructure ((IntPtr)property,
+ typeof (GdipPropertyItem));
+ GdipPropertyItem.MarshalTo (gdipProperty, item);
+
+ Marshal.FreeHGlobal (property);
+ return item;
+ }
+
+ public Image GetThumbnailImage(int thumbWidth, int thumbHeight, Image.GetThumbnailImageAbort callback, IntPtr callbackData)
+ {
+ Status status;
+ Image ThumbNail;
+ Graphics g;
+
+ ThumbNail=new Bitmap(thumbWidth, thumbHeight);
+ g=Graphics.FromImage(ThumbNail);
+
+ status = GDIPlus.GdipDrawImageRectRectI(g.nativeObject, nativeObject,
+ 0, 0, thumbWidth, thumbHeight,
+ 0, 0, this.Width, this.Height,
+ GraphicsUnit.Pixel, IntPtr.Zero, null, IntPtr.Zero);
+ GDIPlus.CheckStatus (status);
+ g.Dispose();
+
+ return(ThumbNail);
+ }
+
+
+ public void RemovePropertyItem (int propid)
+ {
+ Status status = GDIPlus.GdipRemovePropertyItem (nativeObject, propid);
+ GDIPlus.CheckStatus (status);
+ }
+
+ public void RotateFlip (RotateFlipType rotateFlipType)
+ {
+ Status status = GDIPlus.GdipImageRotateFlip (nativeObject, rotateFlipType);
+ GDIPlus.CheckStatus (status);
+ }
+
+ internal ImageCodecInfo findEncoderForFormat (ImageFormat format)
+ {
+ ImageCodecInfo[] encoders = ImageCodecInfo.GetImageEncoders();
+ ImageCodecInfo encoder = null;
+
+ if (format.Guid.Equals (ImageFormat.MemoryBmp.Guid))
+ format = ImageFormat.Bmp;
+
+ /* Look for the right encoder for our format*/
+ for (int i = 0; i < encoders.Length; i++) {
+ if (encoders[i].FormatID.Equals (format.Guid)) {
+ encoder = encoders[i];
+ break;
+ }
+ }
+
+ return encoder;
+ }
+
+ public void Save (string filename)
+ {
+ Save (filename, RawFormat);
+ }
+
+ public void Save(string filename, ImageFormat format)
+ {
+ ImageCodecInfo encoder = findEncoderForFormat (format);
+
+ if (encoder == null)
+ throw new ArgumentException ("No codec available for format:" + format.Guid);
+
+ Save (filename, encoder, null);
+ }
+
+ public void Save(string filename, ImageCodecInfo encoder, EncoderParameters encoderParams)
+ {
+ Status st;
+ Guid guid = encoder.Clsid;
+
+ if (encoderParams == null) {
+ st = GDIPlus.GdipSaveImageToFile (nativeObject, filename, ref guid, IntPtr.Zero);
+ } else {
+ IntPtr nativeEncoderParams = encoderParams.ToNativePtr ();
+ st = GDIPlus.GdipSaveImageToFile (nativeObject, filename, ref guid, nativeEncoderParams);
+ Marshal.FreeHGlobal (nativeEncoderParams);
+ }
+
+ GDIPlus.CheckStatus (st);
+ }
+
+ public void Save (Stream stream, ImageFormat format)
+ {
+ ImageCodecInfo encoder = findEncoderForFormat (format);
+
+ if (encoder == null)
+ throw new ArgumentException ("No codec available for format:" + format.Guid);
+
+ Save (stream, encoder, null);
+ }
+
+ public void Save(Stream stream, ImageCodecInfo encoder, EncoderParameters encoderParams)
+ {
+ Status st;
+ Guid guid = encoder.Clsid;
+
+ if (Environment.OSVersion.Platform == (PlatformID) 128) {
+ GDIPlus.GdiPlusStreamHelper sh = new GDIPlus.GdiPlusStreamHelper (stream);
+ if (encoderParams == null) {
+ st = GDIPlus.GdipSaveImageToDelegate_linux (nativeObject, sh.GetBytesDelegate, sh.PutBytesDelegate,
+ sh.SeekDelegate, sh.CloseDelegate, sh.SizeDelegate, ref guid, IntPtr.Zero);
+ } else {
+ IntPtr nativeEncoderParams = encoderParams.ToNativePtr ();
+ st = GDIPlus.GdipSaveImageToDelegate_linux (nativeObject, sh.GetBytesDelegate, sh.PutBytesDelegate,
+ sh.SeekDelegate, sh.CloseDelegate, sh.SizeDelegate, ref guid, nativeEncoderParams);
+ Marshal.FreeHGlobal (nativeEncoderParams);
+ }
+ } else {
+ throw new NotImplementedException ("Image.Save(Stream) (win32)");
+ }
+ GDIPlus.CheckStatus (st);
+ }
+
+ public void SaveAdd (EncoderParameters encoderParams)
+ {
+ Status st;
+
+ IntPtr nativeEncoderParams = encoderParams.ToNativePtr ();
+ st = GDIPlus.GdipSaveAdd (nativeObject, nativeEncoderParams);
+ Marshal.FreeHGlobal (nativeEncoderParams);\r
+ GDIPlus.CheckStatus (st);
+ }
+
+ public void SaveAdd (Image image, EncoderParameters encoderParams)
+ {
+ Status st;
+
+ IntPtr nativeEncoderParams = encoderParams.ToNativePtr ();
+ st = GDIPlus.GdipSaveAddImage (nativeObject, image.NativeObject, nativeEncoderParams);
+ Marshal.FreeHGlobal (nativeEncoderParams);\r
+ GDIPlus.CheckStatus (st);
+ }
+
+ public int SelectActiveFrame(FrameDimension dimension, int frameIndex)
+ {
+ Guid guid = dimension.Guid;
+ Status st = GDIPlus.GdipImageSelectActiveFrame (nativeObject, ref guid, frameIndex);
+
+ GDIPlus.CheckStatus (st);
+
+ return frameIndex;
+ }
+
+ public void SetPropertyItem(PropertyItem propitem)
+ {
+ IntPtr property;
+ int size = Marshal.SizeOf (typeof(GdipPropertyItem));
+ property = Marshal.AllocHGlobal (size);
+
+ Marshal.StructureToPtr (propitem, property, true);
+ Status status = GDIPlus.GdipSetPropertyItem (nativeObject, property);
+ GDIPlus.CheckStatus (status);
+ }
+
+ // properties
+ [Browsable (false)]
+ public int Flags {
+ get {
+ int flags;
+
+ Status status = GDIPlus.GdipGetImageFlags (nativeObject, out flags);
+ GDIPlus.CheckStatus (status);
+ return flags;
+ }
+ }
+
+ [Browsable (false)]
+ public Guid[] FrameDimensionsList {
+ get {
+ uint found;
+ Status status = GDIPlus.GdipImageGetFrameDimensionsCount (nativeObject, out found);
+ GDIPlus.CheckStatus (status);
+ Guid [] guid = new Guid [found];
+ status = GDIPlus.GdipImageGetFrameDimensionsList (nativeObject, guid, found);
+ GDIPlus.CheckStatus (status);
+ return guid;
+ }
+ }
+
+ [DefaultValue (false)]
+ [Browsable (false)]
+ [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
+ public int Height {
+ get {
+ int height;
+ Status status = GDIPlus.GdipGetImageHeight (nativeObject, out height);
+ GDIPlus.CheckStatus (status);
+
+ return height;
+ }
+ }
+
+ public float HorizontalResolution {
+ get {
+ float resolution;
+
+ Status status = GDIPlus.GdipGetImageHorizontalResolution (nativeObject, out resolution);
+ GDIPlus.CheckStatus (status);
+
+ return resolution;
+ }
+ }
+
+ [Browsable (false)]
+ public ColorPalette Palette {
+ get {
+
+ return colorPalette;
+ }
+ set {
+ colorPalette = value;
+ }
+ }
+
+ public SizeF PhysicalDimension {
+ get {
+ float width, height;
+ Status status = GDIPlus.GdipGetImageDimension (nativeObject, out width, out height);
+ GDIPlus.CheckStatus (status);
+
+ return new SizeF (width, height);
+ }
+ }
+
+ public PixelFormat PixelFormat {
+ get {
+ PixelFormat pixFormat;
+ Status status = GDIPlus.GdipGetImagePixelFormat (nativeObject, out pixFormat);
+ GDIPlus.CheckStatus (status);
+
+ return pixFormat;
+ }
+ }
+
+ [Browsable (false)]
+ public int[] PropertyIdList {
+ get {
+ uint propNumbers;
+
+ Status status = GDIPlus.GdipGetPropertyCount (nativeObject,
+ out propNumbers);
+ GDIPlus.CheckStatus (status);
+
+ int [] idList = new int [propNumbers];
+ status = GDIPlus.GdipGetPropertyIdList (nativeObject,
+ propNumbers, idList);
+ GDIPlus.CheckStatus (status);
+
+ return idList;
+ }
+ }
+
+ [Browsable (false)]
+ public PropertyItem[] PropertyItems {
+ get {
+ int propNums, propsSize, propSize;
+ IntPtr properties, propPtr;
+ PropertyItem[] items;
+ GdipPropertyItem gdipProperty = new GdipPropertyItem ();
+ Status status;
+
+ status = GDIPlus.GdipGetPropertySize (nativeObject, out propsSize, out propNums);
+ GDIPlus.CheckStatus (status);
+
+ items = new PropertyItem [propNums];
+
+ if (propNums == 0)
+ return items;
+
+ /* Get PropertyItem list*/
+ properties = Marshal.AllocHGlobal (propsSize);
+ status = GDIPlus.GdipGetAllPropertyItems (nativeObject, propsSize,
+ propNums, properties);
+ GDIPlus.CheckStatus (status);
+
+ propSize = Marshal.SizeOf (gdipProperty);
+ propPtr = properties;
+
+ for (int i = 0; i < propNums; i++, propPtr = new IntPtr (propPtr.ToInt64 () + propSize))
+ {
+ gdipProperty = (GdipPropertyItem) Marshal.PtrToStructure
+ (propPtr, typeof (GdipPropertyItem));
+ items [i] = new PropertyItem ();
+ GdipPropertyItem.MarshalTo (gdipProperty, items [i]);
+ }
+
+ Marshal.FreeHGlobal (properties);
+ return items;
+ }
+ }
+
+ public ImageFormat RawFormat {
+ get {
+ Guid guid;
+ Status st = GDIPlus.GdipGetImageRawFormat (nativeObject, out guid);
+
+ GDIPlus.CheckStatus (st);
+ return new ImageFormat (guid);
+ }
+ }
+
+ public Size Size {
+ get {
+ return new Size(Width, Height);
+ }
+ }
+
+ public float VerticalResolution {
+ get {
+ float resolution;
+
+ Status status = GDIPlus.GdipGetImageVerticalResolution (nativeObject, out resolution);
+ GDIPlus.CheckStatus (status);
+
+ return resolution;
+ }
+ }
+
+ [DefaultValue (false)]
+ [Browsable (false)]
+ [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
+ public int Width {
+ get {
+ int width;
+ Status status = GDIPlus.GdipGetImageWidth (nativeObject, out width);
+ GDIPlus.CheckStatus (status);
+
+ return width;
+ }
+ }
+
+ internal IntPtr NativeObject{
+ get{
+ return nativeObject;
+ }
+ set {
+ nativeObject = value;
+ }
+ }
+
+ public void Dispose ()
+ {
+ Dispose (true);
+ System.GC.SuppressFinalize (this);
+ }
+
+ ~Image ()
+ {
+ Dispose (false);
+ }
+
+ private void DisposeResources ()
+ {
+ lock (this)
+ {
+ Status status = GDIPlus.GdipDisposeImage (nativeObject);
+ GDIPlus.CheckStatus (status);
+ }
+ }
+
+ protected virtual void Dispose (bool disposing)
+ {
+ if (nativeObject != IntPtr.Zero){
+ DisposeResources ();
+ nativeObject = IntPtr.Zero;
+ }
+ }
+
+ public virtual object Clone()
+ {
+ lock (this)
+ {
+ IntPtr newimage = IntPtr.Zero;
+
+ if (!(this is Bitmap))
+ throw new NotImplementedException ();
+
+ Status status = GDIPlus.GdipCloneImage (NativeObject, out newimage);
+ GDIPlus.CheckStatus (status);
+
+ if (this is Bitmap){
+ Bitmap b = new Bitmap (newimage);
+
+ if (colorPalette != null)
+ b.colorPalette = colorPalette.Clone ();
+
+ return b;
+ }
+
+ throw new NotImplementedException ();
+ }
+ }
+
+}
+
+}