protected void CreateImage(int width, int height)
{
string imgName = String.Format("_font_string_{0}", this.name);
Axiom.Core.Texture fontTexture = null;
if (Axiom.Core.TextureManager.Instance.HasResource(imgName))
{
fontTexture = Axiom.Core.TextureManager.Instance.GetByName(imgName);
chunkAtlas = AtlasManager.Instance.GetTextureAtlas(imgName);
}
else
{
fontTexture = Axiom.Core.TextureManager.Instance.LoadImage(imgName, null);
chunkAtlas = AtlasManager.Instance.CreateAtlas(imgName, fontTexture);
}
System.Diagnostics.Debug.Assert(bitmap == null);
if (dynamic)
{
bitmap = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
}
else
{
bitmap = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
}
CopyBitmapToTexture(bitmap, fontTexture);
textDirty = true;
}
protected void CopyBitmapToTexture(Bitmap fontBitmap, Axiom.Core.Texture fontTexture)
{
// save the image to a memory stream
Stream stream = new MemoryStream();
// flip the image
fontBitmap.RotateFlip(System.Drawing.RotateFlipType.RotateNoneFlipY);
fontBitmap.Save(stream, System.Drawing.Imaging.ImageFormat.Bmp);
// Bitmap headers are 54 bytes.. skip them
stream.Position = BitmapHeaderSize;
loadImageMeter.Enter();
if (dynamic)
{
fontTexture.LoadRawData(stream, fontBitmap.Width, fontBitmap.Height, Axiom.Media.PixelFormat.R8G8B8);
}
else
{
fontTexture.LoadRawData(stream, fontBitmap.Width, fontBitmap.Height, Axiom.Media.PixelFormat.A8R8G8B8);
}
loadImageMeter.Exit();
}