public FontTex CreateTexture(char c)
{
FontTex ft;
if (Cache.TryGetValue(c, out ft))
{
return(ft);
}
uint glyphIndex = FontFace.GetCharIndex(c);
FontFace.LoadGlyph(glyphIndex, LoadFlags.Default, LoadTarget.Normal);
FontFace.Glyph.RenderGlyph(RenderMode.Light);
FTBitmap ftbmp = FontFace.Glyph.Bitmap;
int fontW = (int)((float)FontFace.Glyph.Metrics.HorizontalAdvance);
int fontH = (int)((float)FontFace.Glyph.Metrics.VerticalAdvance);
if (ftbmp.Width > 0 && ftbmp.Rows > 0)
{
ft = FontTex.Create(ftbmp);
ft.PosX = (int)((float)FontFace.Glyph.Metrics.HorizontalBearingX);
if (ft.PosX < 0)
{
ft.PosX = 0;
}
;
float top = (float)FontFace.Size.Metrics.Ascender;
float bottom = (float)(FontFace.Glyph.Metrics.Height - FontFace.Glyph.Metrics.HorizontalBearingY);
int y = (int)(top - (float)FontFace.Glyph.Metrics.HorizontalBearingY);
ft.PosY = y;
ft.FontW = Math.Max(fontW, ft.ImgW);
ft.FontH = (int)(top + bottom);
}
else
{
ft = FontTex.CreateSpace((int)FontFace.Glyph.Advance.X, (int)FontFace.Glyph.Advance.Y);
ft.FontW = fontW;
ft.FontH = fontH;
}
Cache.Add(c, ft);
//ft.dump_b();
//Console.WriteLine();
return(ft);
}
public FontTex CreateTexture(string s)
{
List <FontTex> ta = new List <FontTex>();
int fw = 0;
int fh = 0;
foreach (char c in s)
{
FontTex ft = CreateTexture(c);
fw += ft.FontW;
if (ft.FontH > fh)
{
fh = ft.FontH;
}
ta.Add(ft);
}
FontTex mft = new FontTex(fw, fh);
int x = 0;
int y = 0;
foreach (FontTex ft in ta)
{
mft.Paste(x + ft.PosX, y + ft.PosY, ft);
x += ft.FontW;
}
//mft.dump_b();
//Console.WriteLine("");
return(mft);
}
