public static void FontPrint(GR gr, float x, float y, String asciiText)
{
int n = 0;
n = asciiText.Length;
if (n <= 0)
{
return;
}
if (0 == mFontTextureName)
{
MakeFontTexture(gr);
}
// DISABLE Z-WRITES AND Z-TESTING
gr.glDisable(GR.GL_DEPTH_TEST);
gr.glEnable(GR.GL_BLEND);
gr.glBlendFunc(GR.GL_SRC_ALPHA, GR.GL_ONE_MINUS_SRC_ALPHA);
gr.glEnable(GR.GL_TEXTURE_2D);
gr.glBindTexture(GR.GL_TEXTURE_2D, mFontTextureName);
gr.glBegin(GR.GL_TRIANGLES);
float du = 0.0f;
float dv = 0.0f;
du = (0.0625f);
dv = (0.1250f);
int i = 0;
int j = 0;
int k = 0;
int index = 0;
float u = 0.0f;
float v = 0.0f;
for (k = 0; k < n; k++)
{
index = (int)(asciiText[k]);
if (index > 255)
{
index = 0;
}
else if (index >= 192)
{
index -= 96;
}
else if (index >= 32)
{
index -= 32;
}
else if (index < 32)
{
index = 0;
}
if (index < 0)
{
index = 0;
}
if (index >= 128)
{
index = 0;
}
i = (index & 0xf);
j = (7 - (index >> 4));
u = du * ((float)i);
v = dv * ((float)j);
gr.glTexCoord2f(u, v);
gr.glVertex3f(x + (float)(FONT_WIDTH * k), y - (float)(FONT_HEIGHT), 0.0f);
gr.glTexCoord2f((u + du), v);
gr.glVertex3f(x + (float)(FONT_WIDTH * (k + 1)), y - (float)(FONT_HEIGHT), 0.0f);
gr.glTexCoord2f(u, (v + dv));
gr.glVertex3f(x + (float)(FONT_WIDTH * k), y, 0.0f);
gr.glTexCoord2f(u, (v + dv));
gr.glVertex3f(x + (float)(FONT_WIDTH * k), y, 0.0f);
gr.glTexCoord2f((u + du), v);
gr.glVertex3f(x + (float)(FONT_WIDTH * (k + 1)), y - (float)(FONT_HEIGHT), 0.0f);
gr.glTexCoord2f((u + du), (v + dv));
gr.glVertex3f(x + (float)(FONT_WIDTH * (k + 1)), y, 0.0f);
}
gr.glEnd( );
gr.glDisable(GR.GL_TEXTURE_2D);
gr.glDisable(GR.GL_BLEND);
gr.glEnable(GR.GL_DEPTH_TEST);
}
