private static List <CompositeFontFamily> GetCompositeFontList(FontSourceCollection fontSourceCollection)
{
List <CompositeFontFamily> compositeFonts = new List <CompositeFontFamily>();
foreach (FontSource fontSource in fontSourceCollection)
{
if (fontSource.IsComposite)
{
CompositeFontInfo fontInfo = CompositeFontParser.LoadXml(fontSource.GetStream());
CompositeFontFamily compositeFamily = new CompositeFontFamily(fontInfo);
compositeFonts.Add(compositeFamily);
}
}
return(compositeFonts);
}
internal static CompositeFontFamily GetCompositeFontFamilyAtIndex(int index)
{
if (_systemCompositeFonts[index] == null)
{
lock (_systemCompositeFontsLock)
{
if (_systemCompositeFonts[index] == null)
{
FontSource fontSource = new FontSource(new Uri(Path.Combine(FamilyCollection.SxSFontsResourcePrefix, _systemCompositeFontsFileNames[index] + Util.CompositeFontExtension), UriKind.RelativeOrAbsolute),
skipDemand: true,
isComposite: true,
isInternalCompositeFont: true);
CompositeFontInfo fontInfo = CompositeFontParser.LoadXml(fontSource.GetStream());
_systemCompositeFonts[index] = new CompositeFontFamily(fontInfo);
}
}
}
return(_systemCompositeFonts[index]);
}
internal static CompositeFontFamily GetCompositeFontFamilyAtIndex(int index)
{
if (_systemCompositeFonts[index] == null)
{
lock (_systemCompositeFontsLock)
{
if (_systemCompositeFonts[index] == null)
{
FontSource fontSource = new FontSource(new Uri(FamilyCollection.SxSFontsLocation + _systemCompositeFontsFileNames[index] + Util.CompositeFontExtension, UriKind.Absolute),
true, //skipDemand.
//We skip demand here since this class should cache
//all system composite fonts for the current process
//Demanding read permissions should be done by FamilyCollection.cs
true //isComposite
);
CompositeFontInfo fontInfo = CompositeFontParser.LoadXml(fontSource.GetStream());
_systemCompositeFonts[index] = new CompositeFontFamily(fontInfo);
}
}
}
return(_systemCompositeFonts[index]);
}
/// <summary>
/// Construct a composite font family from composite font info
/// </summary>
internal CompositeFontFamily(CompositeFontInfo fontInfo)
{
_fontInfo = fontInfo;
}
internal FontFamilyMapCollection(CompositeFontInfo fontInfo)
{
_fontInfo = fontInfo;
_items = null;
_count = 0;
}