func main() {
data, err := ioutil.ReadFile(filepath.Join("..", "ClearSans-Regular.ttf"))
if err != nil {
panic(err)
}
tmpBitmap := make([]byte, 512*512)
cdata, err, _, tmpBitmap := truetype.BakeFontBitmap(data, 0, 32, tmpBitmap, 512, 512, 32, 96)
var x, y float64
b := 'b'
x, q := truetype.GetBakedQuad(cdata, 512, 512, int(b)-32, x, y, true)
fmt.Println(q)
}
func my_print(x, y float64, text string, ftex uint32, cdata []*truetype.BakedChar) {
gl.Enable(gl.TEXTURE_2D)
gl.BindTexture(gl.TEXTURE_2D, ftex)
gl.Begin(gl.QUADS)
for _, b := range text {
if int(b) >= 32 && int(b) < 128 {
var q *truetype.AlignedQuad
x, q = truetype.GetBakedQuad(cdata, 512, 512, int(b)-32, x, y, true)
gl.TexCoord2f(q.S0, q.T0)
gl.Vertex2f(q.X0, q.Y0)
gl.TexCoord2f(q.S1, q.T0)
gl.Vertex2f(q.X1, q.Y0)
gl.TexCoord2f(q.S1, q.T1)
gl.Vertex2f(q.X1, q.Y1)
gl.TexCoord2f(q.S0, q.T1)
gl.Vertex2f(q.X0, q.Y1)
}
}
gl.End()
}
