//---------------------------------------------------------------
#endregion
//---------------------------------------------------------------
//---------------------------------------------------------------
#region Methods
//---------------------------------------------------------------
/// <summary>
/// Draws the text into the specified texture.
/// </summary>
/// <param name="text">Text to draw.</param>
/// <param name="pos">The target position.</param>
/// <param name="color">Color to preclear the bitmap with.</param>
public void Draw(string text, Vector2 pos, int color)
{
System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(bitmap);
// Begin Instead of g.Clear()
BitmapData data = bitmap.LockBits(new Rectangle(0, 0, bitmap.Width, bitmap.Height), ImageLockMode.WriteOnly, PixelFormat.Format32bppArgb);
if (data.Stride == data.Width * 4)
{
Purple.Tools.Memory.BlockCopy(data.Scan0, color, (data.Stride * data.Height) / 4);
}
else
{
g.Clear(System.Drawing.Color.FromArgb(color));
}
bitmap.UnlockBits(data);
// End Instead of g.Clear()
//g.Clear( System.Drawing.Color.FromArgb(color) );
Draw(g, text, pos);
g.Dispose();
texture.CopyBitmap(bitmap, Rectangle.Empty, new Point(0, 0));
}
/// <summary>
/// loads a texture from a stream containing raw bitmap data
/// </summary>
/// <param name="stream">stream to load from</param>
/// <param name="width">width of texture</param>
/// <param name="height">height of texture</param>
/// <param name="mipLevels">number of MipMap level</param>
/// <param name="format">format of texture</param>
/// <returns>texture object</returns>
private ITexture2d LoadRaw(Stream stream, int width, int height, int mipLevels, Purple.Graphics.Format format)
{
int countBytes = width * height * Purple.Graphics.GraphicsEngine.BitsPerPixel(format) / 8;
byte[] data = new Byte[countBytes];
stream.Read(data, 0, countBytes);
System.Drawing.Bitmap bitmap;
// pin array
System.Runtime.InteropServices.GCHandle handle = System.Runtime.InteropServices.GCHandle.Alloc(data);
System.IntPtr ptr = System.Runtime.InteropServices.Marshal.UnsafeAddrOfPinnedArrayElement(data, 0);
bitmap = new System.Drawing.Bitmap(width, height, width * 3, System.Drawing.Imaging.PixelFormat.Format24bppRgb, ptr);
ITexture2d tex = TextureManager.Instance.Create(width, height, 1, Format.A8R8G8B8, TextureUsage.Normal);
tex.CopyBitmap(bitmap, new System.Drawing.Rectangle(0, 0, width, height), System.Drawing.Point.Empty);
bitmap.Dispose();
handle.Free();
return(tex);
}