public static XGlyphTypeface GetOrCreateFromWpf(WpfTypeface wpfTypeface)
{
#if DEBUG
if (wpfTypeface.FontFamily.Source == "Segoe UI Semilight")
{
wpfTypeface.GetType();
}
#endif
//string typefaceKey = ComputeKey(wpfTypeface);
//XGlyphTypeface glyphTypeface;
//if (GlyphTypefaceCache.TryGetGlyphTypeface(typefaceKey, out glyphTypeface))
//{
// // We have the glyph typeface already in cache.
// return glyphTypeface;
//}
// Lock around TryGetGlyphTypeface and AddGlyphTypeface.
try
{
Lock.EnterFontFactory();
// Create WPF glyph typeface.
WpfGlyphTypeface wpfGlyphTypeface;
if (!wpfTypeface.TryGetGlyphTypeface(out wpfGlyphTypeface))
{
return(null);
}
string typefaceKey = ComputeKey(wpfGlyphTypeface);
string name1 = wpfGlyphTypeface.DesignerNames[FontHelper.CultureInfoEnUs];
string name2 = wpfGlyphTypeface.FaceNames[FontHelper.CultureInfoEnUs];
string name3 = wpfGlyphTypeface.FamilyNames[FontHelper.CultureInfoEnUs];
string name4 = wpfGlyphTypeface.ManufacturerNames[FontHelper.CultureInfoEnUs];
string name5 = wpfGlyphTypeface.Win32FaceNames[FontHelper.CultureInfoEnUs];
string name6 = wpfGlyphTypeface.Win32FamilyNames[FontHelper.CultureInfoEnUs];
XGlyphTypeface glyphTypeface;
if (GlyphTypefaceCache.TryGetGlyphTypeface(typefaceKey, out glyphTypeface))
{
// We have the glyph typeface already in cache.
return(glyphTypeface);
}
XFontFamily fontFamily = XFontFamily.GetOrCreateFromWpf(wpfTypeface.FontFamily);
XFontSource fontSource = XFontSource.GetOrCreateFromWpf(typefaceKey, wpfGlyphTypeface);
glyphTypeface = new XGlyphTypeface(typefaceKey, fontFamily, fontSource,
(XStyleSimulations)wpfGlyphTypeface.StyleSimulations,
wpfTypeface, wpfGlyphTypeface);
GlyphTypefaceCache.AddGlyphTypeface(glyphTypeface);
return(glyphTypeface);
}
finally { Lock.ExitFontFactory(); }
}
public static XGlyphTypeface GetOrCreateFrom(string familyName, FontResolvingOptions fontResolvingOptions)
{
// Check cache for requested type face.
string typefaceKey = ComputeKey(familyName, fontResolvingOptions);
XGlyphTypeface glyphTypeface;
try
{
// Lock around TryGetGlyphTypeface and AddGlyphTypeface.
Lock.EnterFontFactory();
if (GlyphTypefaceCache.TryGetGlyphTypeface(typefaceKey, out glyphTypeface))
{
// Just return existing one.
return(glyphTypeface);
}
// Resolve typeface by FontFactory.
FontResolverInfo fontResolverInfo = FontFactory.ResolveTypeface(familyName, fontResolvingOptions, typefaceKey);
if (fontResolverInfo == null)
{
// No fallback - just stop.
throw new InvalidOperationException("No appropriate font found.");
}
#if CORE || GDI
GdiFont gdiFont = null;
#endif
#if WPF
WpfFontFamily wpfFontFamily = null;
WpfTypeface wpfTypeface = null;
WpfGlyphTypeface wpfGlyphTypeface = null;
#endif
#if UWP
// Nothing to do.
#endif
// Now create the font family at the first.
XFontFamily fontFamily;
PlatformFontResolverInfo platformFontResolverInfo = fontResolverInfo as PlatformFontResolverInfo;
if (platformFontResolverInfo != null)
{
// Case: fontResolverInfo was created by platform font resolver
// and contains platform specific objects that are reused.
#if CORE || GDI
// Reuse GDI+ font from platform font resolver.
gdiFont = platformFontResolverInfo.GdiFont;
fontFamily = XFontFamily.GetOrCreateFromGdi(gdiFont);
#endif
#if WPF
#if !SILVERLIGHT
// Reuse WPF font family created from platform font resolver.
wpfFontFamily = platformFontResolverInfo.WpfFontFamily;
wpfTypeface = platformFontResolverInfo.WpfTypeface;
wpfGlyphTypeface = platformFontResolverInfo.WpfGlyphTypeface;
fontFamily = XFontFamily.GetOrCreateFromWpf(wpfFontFamily);
#else
fontFamily = XFontFamily.GetOrCreateFromWpf(new WpfFontFamily(familyName));
#endif
#endif
#if NETFX_CORE || UWP
fontFamily = null;
#endif
}
else
{
// Case: fontResolverInfo was created by custom font resolver.
// Get or create font family for custom font resolver retrieved font source.
fontFamily = XFontFamily.GetOrCreateFontFamily(familyName);
}
// We have a valid font resolver info. That means we also have an XFontSource object loaded in the cache.
XFontSource fontSource = FontFactory.GetFontSourceByFontName(fontResolverInfo.FaceName);
Debug.Assert(fontSource != null);
// Each font source already contains its OpenTypeFontface.
#if CORE || GDI
glyphTypeface = new XGlyphTypeface(typefaceKey, fontFamily, fontSource, fontResolverInfo.StyleSimulations, gdiFont);
#endif
#if WPF
glyphTypeface = new XGlyphTypeface(typefaceKey, fontFamily, fontSource, fontResolverInfo.StyleSimulations, wpfTypeface, wpfGlyphTypeface);
#endif
#if NETFX_CORE || UWP
glyphTypeface = new XGlyphTypeface(typefaceKey, fontFamily, fontSource, fontResolverInfo.StyleSimulations);
#endif
GlyphTypefaceCache.AddGlyphTypeface(glyphTypeface);
}
finally { Lock.ExitFontFactory(); }
return(glyphTypeface);
}
