public static void BuildFontAtlas(AtlasProject atlasProj)
{
foreach (AtlasItemSourceFile atlasSourceFile in atlasProj.Items)
{
if (atlasSourceFile.Kind == AtlasItemSourceKind.FontAtlasConfig &&
atlasSourceFile.FontBuilderConfig != null)
{
FontBuilderConfig config = atlasSourceFile.FontBuilderConfig;
foreach (FontBuilderTask builderTask in config.BuilderTasks)
{
//1. create glyph-texture-bitmap generator
var glyphTextureGen = new GlyphTextureBitmapGenerator();
glyphTextureGen.SetSvgBmpBuilderFunc(SvgBuilderHelper.ParseAndRenderSvg);
//2. generate the glyphs
if (builderTask.TextureKind == TextureKind.Msdf)
{
glyphTextureGen.MsdfGenVersion = 3;
}
Typography.OpenFont.Typeface typeface = atlasProj.GetTypeface(config.FontFilename);
//TODO: add other font styles
RequestFont reqFont = new RequestFont(typeface.Name, builderTask.Size, FontStyle.Regular);
string textureName = typeface.Name.ToLower() + "_" + reqFont.FontKey;
string outputDir = Path.GetDirectoryName(atlasProj.OutputFilename);
FontAtlasBuilderHelper builderHelper = new FontAtlasBuilderHelper();
builderHelper.TextureInfoFilename = outputDir + Path.DirectorySeparatorChar + textureName;
builderHelper.OutputImgFilename = outputDir + Path.DirectorySeparatorChar + textureName + ".png";
builderHelper.Build(glyphTextureGen,
typeface,
builderTask.Size,
builderTask.TextureKind,
builderTask.TextureBuildDetails.ToArray(),
reqFont.FontKey
);
}
}
}
}
static void ReadFontBuilderConfig(AtlasItemSourceFile atlasSrcItem, XmlElement docElem)
{
FontBuilderConfig fontBuilderConfig = new FontBuilderConfig();
//cut 1 extension
//if font filename=aaa.ttf
//configure must be aaa.ttf.xml
fontBuilderConfig.FontFilename = Path.GetFileNameWithoutExtension(atlasSrcItem.AbsoluteFilename);
atlasSrcItem.FontBuilderConfig = fontBuilderConfig;
foreach (XmlElement setElem in docElem.SelectNodes("set"))
{
//defail
fontBuilderConfig.SetTextureKind(setElem.GetAttribute("texture_kind"));
foreach (XmlNode cc in setElem.ChildNodes)
{
if (cc is XmlElement childElem)
{
switch (childElem.Name)
{
case "script_lang":
fontBuilderConfig.AddScriptLangAndHint(
childElem.GetAttribute("lang"),
childElem.GetAttribute("hint"));
break;
case "size":
fontBuilderConfig.SetSizeList(childElem.InnerText);
break;
}
}
}
}
fontBuilderConfig.BuildConfigDetail();
}
