/// <summary>
/// Create a font from a font bitmap and font metrics data.
/// </summary>
/// <param name="file">File that contains font data.</param>
/// <param name="metrics">File that contains metrics data.</param>
public Font(File_System.File file, File_System.File metrics)
{
texture = new Image(file, 32, 32, 0, 0, 0);
FallenGE.Utility.Buffer buffer = new FallenGE.Utility.Buffer(512);
FallenGE.File_System.FileManager.Read(metrics, buffer, 1, 512);
width = new int[512];
for (int i = 0; i < 512; i += 2)
{
width[i / 2] = (int)Marshal.ReadByte(buffer.Data, i);
}
height = 32;
}
/// <summary>
/// Create a new image.
/// </summary>
/// <param name="file">The file that contains image data.</param>
/// <param name="redMask">The red value of the color to be masked.</param>
/// <param name="greenMask">The green value of the color to be masked.</param>
/// <param name="blueMask">The blue value of the color to be masked.</param>
public Image(File file, int redMask, int greenMask, int blueMask)
{
Il.ilGenImages(1, out ilName);
Il.ilBindImage(ilName);
FallenGE.Utility.Buffer buffer = new FallenGE.Utility.Buffer();
uint size = Convert.ToUInt32(FallenGE.File_System.FileManager.FileSize(file));
FallenGE.File_System.FileManager.Read(file, buffer, size, 1);
Il.ilLoadL(Il.IL_TYPE_UNKNOWN, buffer.Data, Convert.ToInt32(size));
Il.ilConvertImage(Il.IL_RGBA, Il.IL_UNSIGNED_BYTE);
int[] textures = new int[1];
Gl.glGenTextures(1, textures);
glName = textures[0];
Gl.glBindTexture(Gl.GL_TEXTURE_2D, glName);
width = Il.ilGetInteger(Il.IL_IMAGE_WIDTH);
height = Il.ilGetInteger(Il.IL_IMAGE_HEIGHT);
frameWidth = width;
frameHeight = height;
textureWidth = Math.Global.NextPow2(width);
textureHeight = Math.Global.NextPow2(height);
widthRatio = (float)width / textureWidth;
heightRatio = (float)height / textureHeight;
int xFrames, yFrames;
xFrames = width / frameWidth;
yFrames = height / frameHeight;
frameCount = xFrames * yFrames;
if (textureWidth != width || textureHeight != height)
{
imageData = Marshal.AllocHGlobal(textureWidth * textureHeight * 4);
Il.ilCopyPixels(0, 0, 0, textureWidth, textureHeight, 1, Il.IL_RGBA, Il.IL_UNSIGNED_BYTE, imageData);
}
else
{
imageData = Il.ilGetData();
}
tmpData = new byte[textureWidth * textureHeight * 4];
Marshal.Copy(imageData, tmpData, 0, tmpData.Length);
for (int i = 0; i < tmpData.Length; i += 4)
{
if (tmpData[i + 0] == redMask && tmpData[i + 1] == greenMask && tmpData[i + 2] == blueMask)
{
tmpData[i + 3] = 0;
}
}
Marshal.Copy(tmpData, 0, imageData, tmpData.Length);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_MAG_FILTER, Gl.GL_LINEAR);
Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_MIN_FILTER, Gl.GL_LINEAR);
Gl.glTexImage2D(Gl.GL_TEXTURE_2D, 0, Il.ilGetInteger(Il.IL_IMAGE_BPP), textureWidth, textureHeight, 0, Il.ilGetInteger(Il.IL_IMAGE_FORMAT), Gl.GL_UNSIGNED_BYTE, imageData);
string ext = file.Path.Substring(file.Path.Length - 3, 3);
/*if (ext == "bmp")
* {
* Gl.glMatrixMode(Gl.GL_TEXTURE);
* Gl.glTranslatef(0.5f, 0.5f, 0.0f);
* Gl.glScalef(-1.0f, 1.0f, 1.0f);
* Gl.glRotatef(180.0f, 0.0f, 0.0f, 1.0f);
* Gl.glTranslatef(-0.5f, -0.5f, 0.0f);
* Gl.glMatrixMode(Gl.GL_MODELVIEW);
* }*/
Il.ilDeleteImages(1, ref ilName);
Gl.glBindTexture(Gl.GL_TEXTURE_2D, -1);
buffer.Destroy();
}
