FontFamilyInternal(GdiFontFamily gdiFontFamily)
{
_sourceName = _name = gdiFontFamily.Name;
_gdiFontFamily = gdiFontFamily;
#if WPF
// Hybrid build only.
_wpfFontFamily = new WpfFontFamily(gdiFontFamily.Name);
#endif
}
internal static FontFamilyInternal GetOrCreateFromGdi(GdiFontFamily gdiFontFamily)
{
try
{
Lock.EnterFontFactory();
FontFamilyInternal fontFamily = new FontFamilyInternal(gdiFontFamily);
fontFamily = FontFamilyCache.CacheOrGetFontFamily(fontFamily);
return(fontFamily);
}
finally { Lock.ExitFontFactory(); }
}
FontFamilyInternal(WpfFontFamily wpfFontFamily)
{
#if !SILVERLIGHT
_sourceName = wpfFontFamily.Source;
_name = wpfFontFamily.FamilyNames[FontHelper.XmlLanguageEnUs];
_wpfFontFamily = wpfFontFamily;
#else
_sourceName = _name = wpfFontFamily.Source;
_wpfFontFamily = wpfFontFamily;
#endif
#if GDI
// Hybrid build only.
_gdiFontFamily = new GdiFontFamily(_sourceName);
#endif
}
// Implementation Notes
// FontFamilyInternal implements an XFontFamily.
//
// * Each XFontFamily object is just a handle to its FontFamilyInternal singleton.
//
// * A FontFamilyInternal is uniquely identified by its name. It
// is not possible to use two different fonts that have the same
// family name.
FontFamilyInternal(string familyName, bool createPlatformObjects)
{
_sourceName = _name = familyName;
#if CORE || GDI
if (createPlatformObjects)
{
_gdiFontFamily = new GdiFontFamily(familyName);
_name = _gdiFontFamily.Name;
}
#endif
#if WPF && !SILVERLIGHT
if (createPlatformObjects)
{
_wpfFontFamily = new WpfFontFamily(familyName);
_name = _wpfFontFamily.FamilyNames[FontHelper.XmlLanguageEnUs];
}
#endif
#if SILVERLIGHT
_wpfFontFamily = new WpfFontFamily(_name);
_name = _wpfFontFamily.Source; // Not expected to change _name.
#endif
}