internal IImage CreateImage(String uniqueName, int w, int h, byte[] bytes, Graphics graphics)
{
if (true == this.cachedImages.ContainsKey(uniqueName))
{
throw new Exception("Image already exists: " + uniqueName);
}
IImage image = graphics.CreateImage(w, h, bytes);
if (null != image)
{
image.AddRef();
image.Name = uniqueName;
this.cachedImages[uniqueName] = image;
return(image);
}
return(null);
}
/// <summary>
/// Creates requested image. If image file not found creates dotted texture.
/// </summary>
internal IImage CreateImage(String fileName, UIEngine engine, Graphics graphics)
{
if (null == fileName)
{
var img = new Image(fileName, new byte[2 * 2 * 4], 2, 2, 32);
return(graphics.CreateImage((int)img.Width, (int)img.Height, img.Bytes));
}
IImage image = null;
Object file = null;
try
{
this.cachedImages.TryGetValue(fileName, out image);
if (null != image)
{
return(image);
}
if (true == fileName.StartsWith("#shell32,"))
{
image = engine.GetIcon(int.Parse(fileName.Substring("#shell32,".Length)), true, null);
if (null != image)
{
return(image);
}
}
image = graphics.CreateImage(fileName);
if (null != image)
{
return(image);
}
byte[] imageData = null;
uint size = 0;
if (true == engine.OpenFile(fileName, out imageData, out size, out file))
{
image = graphics.CreateImage(imageData, fileName);
}
else if (true == engine.OpenFile(fileName + ".png", out imageData, out size, out file))
{
image = graphics.CreateImage(imageData, fileName + ".png");
}
else if (true == engine.OpenFile(fileName + ".jpg", out imageData, out size, out file))
{
image = graphics.CreateImage(imageData, fileName + ".jpg");
}
else if (true == engine.OpenFile(fileName + ".tga", out imageData, out size, out file))
{
image = graphics.CreateImage(imageData, fileName + ".tga");
if (null == image)
{
IImageLoader imageLoader = new TgaImageLoader(engine);
Image img = imageLoader.CreateImage(fileName);
if (null != img)
{
image = graphics.CreateImage((int)img.Width, (int)img.Height, img.Bytes);
}
}
}
return(image);
}
finally
{
if (null != image)
{
image.Name = fileName;
image.AddRef();
this.cachedImages[fileName] = image;
}
if (null != file)
{
engine.CloseFile(ref file);
}
}
}