public void Deserialize(ByteStream stream)
{
// Reserved, must be 0 : 2 bytes
int reserved = stream.Read16();
if (reserved != 0)
{
throw new FormatException("Invalid ICONDIR reserved value");
}
// Image type -> 1=ICO, 2=CUR : 2 bytes
int type = stream.Read16();
switch (type)
{
case 1:
this.Type = ICOType.ICO;
break;
case 2:
this.Type = ICOType.CUR;
break;
default:
throw new FormatException("Invalid ICONDIR type value");
}
// Number of images : 2 bytes
this.ImageCount = stream.Read16();
}
public ICONDIRENTRY(ICOType type, ICOImage image, int imageOffset) : this(type, new ICOImageInfo
{
Width = image.Width,
Height = image.Height,
HotspotX = image.HotspotX,
HotspotY = image.HotspotY,
BitsPerPixel = image.BitsPerPixel,
Size = image.Serialized.Length,
Offset = imageOffset
})
{
}
internal ICOImage(ICOType type, ICONDIRENTRY icondirentry, byte[] icoData)
{
byte[] imageData = Bytes.Subset(icoData, icondirentry.Image.Offset, icondirentry.Image.Size);
if (BMP.isStrippedBMP(imageData))
{
imageData = BMP.FromICO(icondirentry, imageData);
this.Type = ICOImageType.BMP;
}
else
{
this.Type = ICOImageType.PNG;
}
MemoryStream stream = new MemoryStream(imageData);
this.Image = new Bitmap(System.Drawing.Image.FromStream(stream));
this.HotspotX = icondirentry.Image.HotspotX;
this.HotspotY = icondirentry.Image.HotspotY;
}
public ICOFile(ICOType type)
{
this.Images = new List <ICOImage>();
this.Type = type;
}
public void NewICO(ICOType type)
{
ico = new ICOFile(type);
icoLoadedPath = null;
RefreshAll();
}
public static byte[] Serialize(ICOType type, int imageCount)
{
return(new ICONDIR(type, imageCount).Serialize());
}
public ICONDIR(ICOType type, int imageCount)
{
this.Type = type;
this.ImageCount = imageCount;
}
public static byte[] Serialize(ICOType type, ICOImage image, int imageOffset)
{
return(new ICONDIRENTRY(type, image, imageOffset).Serialize());
}
public ICONDIRENTRY(ICOType type, byte[] data) : this(type, new ByteStream(data))
{
}
public ICONDIRENTRY(ICOType type, ByteStream stream)
{
this.Type = type;
this.Deserialize(stream);
}
public ICONDIRENTRY(ICOType type, ICOImageInfo image)
{
this.Type = type;
this.Image = image;
}