public Font(string path, int pointSize, FontStyle style = FontStyle.Normal, bool unicode = true)
{
cacheFonts = SettingsManager.instance.engine.cacheFonts;
this.pointSize = pointSize;
this.style = style;
this.unicode = unicode;
if (SDL_ttf.TTF_WasInit() == 0)
{
if (SDL_ttf.TTF_Init() != 0)
{
throw new ApplicationException("Failed to initialize SDL_ttf: " + SDL.SDL_GetError());
}
}
handle = SDL_ttf.TTF_OpenFont(path, pointSize);
if (handle == IntPtr.Zero)
{
throw new ApplicationException("Failed to load font: " + SDL.SDL_GetError());
}
SDL_ttf.TTF_SetFontStyle(handle, (int)style);
familyName = SDL_ttf.TTF_FontFaceFamilyName(handle);
ushort characterCount = unicode ? ushort.MaxValue : (ushort)256;
bool generateTextures = true;
if (cacheFonts)
{
if (LoadGlyphDataCached() && LoadTextureDataCached())
{
Log.Info("Font: Using cached font data");
generateTextures = false;
}
else
{
glyphs = null;
foreach (Texture2D texture in textures)
{
texture.Dispose();
}
textures.Clear();
}
}
if (generateTextures)
{
GenerateGlyphData(characterCount);
GenerateTextures(characterCount);
if (cacheFonts)
{
CacheGlyphData();
}
}
loadedFonts++;
}
private bool CollectFontInfo(Font ifont)
{
IntPtr font = IntPtr.Zero;
if (UseRWops && CreateRWopsCacheOnFontRegister)
{
font = SDL_ttf.TTF_OpenFontIndexRW(ifont.RWops, 1, 16, ifont.index);
}
else
{
font = SDL_ttf.TTF_OpenFontIndex(ifont.filename, 16, ifont.index);
}
if (font.ShowSDLError("FontManager.CollectFontInfo(): Failed to load font!"))
{
return(false);
}
else
{
int fontfaces = (int)SDL_ttf.TTF_FontFaces(font);
string fontface_familyname = SDL_ttf.TTF_FontFaceFamilyName(font);
string fontface_stylename = SDL_ttf.TTF_FontFaceStyleName(font);
bool fontface_mono = (SDL_ttf.TTF_FontFaceIsFixedWidth(font) > 0);
int font_style = SDL_ttf.TTF_GetFontStyle(font);
ifont.fontFamilyId = GetFontFamilyId(fontface_familyname, true);
ifont.fontStyle = font_style;
ifont.mono = fontface_mono;
/*
* Console.WriteLine(" Hash:{0}", _fonts[font_id].hash);
* Console.WriteLine(" TTF_FontFaces: {0}", fontfaces);
* Console.WriteLine(" TTF_FontFaceIsFixedWidth: {0}", fontface_mono);
*
* Console.WriteLine(" TTF_FontFaceFamilyName: {0}", fontface_familyname);
* Console.WriteLine(" TTF_FontFaceStyleName: {0}", fontface_stylename);
* Console.WriteLine(" TTF_GetFontStyle: {0}", font_style);
*/
if (ifont.index == 0 && fontfaces > 1)
{
for (int index = 1; index < fontfaces; index++)
{
//Console.WriteLine(" index: {0}", index);
Font sub_ifont = ifont.Clone();
sub_ifont.index = index;
if (CollectFontInfo(sub_ifont))
{
_fonts.Add(sub_ifont);
}
}
}
SDL_ttf.TTF_CloseFont(font);
return(true);
}
}
public string FontFaceFamilyName()
{
return(SDL_ttf.TTF_FontFaceFamilyName(myPtr));
}
