public void ChangeFont(RequestFont font)
{
//from request font
//we resolve it to actual font
this.font = font;
//resolve
string fontfile = _fontLoader.GetFont(font.Name, InstalledFontStyle.Regular).FontPath;
ff = TextureFontLoader.LoadFont(fontfile, ScriptLangs.Latin, WriteDirection.LTR, out simpleFontAtlas);
}
public static ActualFont GetTextureFontAtlasOrCreateNew(
IFontLoader fontLoader,
RequestFont font,
out SimpleFontAtlas fontAtlas)
{
//check if we have created this font
var key = new FontTextureKey();
key.fontName = font.Name;
key.scriptLang = font.ScriptLang.shortname;
key.sizeInPoint = font.SizeInPoints;
key.fontStyle = font.Style;
//------------------------
TextureAtlasCache found;
FontFace ff = null;
if (!s_cachedFontAtlas.TryGetValue(key, out found))
{
//if not, then create the new one
string fontfile = fontLoader.GetFont(font.Name, font.Style.ConvToInstalledFontStyle()).FontPath;
//ptimize here
//TODO: review
TextureFontCreationParams creationParams = new TextureFontCreationParams();
creationParams.originalFontSizeInPoint = font.SizeInPoints;
creationParams.scriptLang = font.ScriptLang;
creationParams.writeDirection = WriteDirection.LTR;//default
//TODO: review here, langBits can be created with scriptLang ?
creationParams.langBits = new Typography.OpenFont.Tables.UnicodeLangBits[]
{
Typography.OpenFont.Tables.UnicodeLangBits.BasicLatin, //0-127
Typography.OpenFont.Tables.UnicodeLangBits.Thai //eg. Thai, for test with complex script, you can change to your own
};
//
creationParams.textureKind = Typography.Rendering.TextureKind.AggSubPixel;
if (font.SizeInPoints >= 4 && font.SizeInPoints <= 14)
{
//creationParams.hintTechnique = Typography.Rendering.HintTechnique.TrueTypeInstruction;
//creationParams.hintTechnique = Typography.Rendering.HintTechnique.TrueTypeInstruction_VerticalOnly;
creationParams.hintTechnique = Typography.Rendering.HintTechnique.CustomAutoFit;
}
//
ff = TextureFontLoader.LoadFont(fontfile, creationParams, out fontAtlas);
//cache it
var textureAtlasCache = new TextureAtlasCache();
textureAtlasCache.fontFace = ff;
textureAtlasCache.atlas = fontAtlas;
s_cachedFontAtlas.Add(key, textureAtlasCache);
return(ff.GetFontAtPointSize(font.SizeInPoints));
}
fontAtlas = found.atlas;
ff = found.fontFace;
return(ff.GetFontAtPointSize(font.SizeInPoints));
}