FontFamilyInternal(GdiFontFamily gdiFontFamily)
{
SourceName = Name = gdiFontFamily.Name;
GdiFamily = gdiFontFamily;
#if WPF
// Hybrid build only.
_wpfFontFamily = new WpfFontFamily(gdiFontFamily.Name);
#endif
}
/// <summary>
/// Initializes a new instance of the <see cref="XFont"/> class from a System.DrawingCore.FontFamily.
/// </summary>
/// <param name="fontFamily">The System.DrawingCore.FontFamily.</param>
/// <param name="emSize">The em size.</param>
/// <param name="style">The font style.</param>
/// <param name="pdfOptions">Additional PDF options.</param>
public XFont(GdiFontFamily fontFamily, double emSize, XFontStyle style, XPDFFontOptions pdfOptions)
{
FamilyName = fontFamily.Name;
GdiFontFamily = fontFamily;
Size = emSize;
Style = style;
_pdfOptions = pdfOptions;
InitializeFromGdi();
}
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)
{
GdiFamily = new GdiFontFamily(familyName);
Name = GdiFamily.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
}
/// <summary>
/// Initializes a new instance of the <see cref="XFont"/> class from a System.DrawingCore.FontFamily.
/// </summary>
/// <param name="fontFamily">The System.DrawingCore.FontFamily.</param>
/// <param name="emSize">The em size.</param>
/// <param name="style">The font style.</param>
public XFont(GdiFontFamily fontFamily, double emSize, XFontStyle style)
: this(fontFamily, emSize, style, new XPDFFontOptions(GlobalFontSettings.DefaultFontEncoding))
{
}
public override object CreateInstance(ITypeDescriptorContext context, IDictionary propertyValues)
{
Object value;
byte charSet = 1;
float size = 8;
String name = null;
bool vertical = false;
FontStyle style = FontStyle.Regular;
FontFamily fontFamily = null;
GraphicsUnit unit = GraphicsUnit.Point;
if ((value = propertyValues ["GdiCharSet"]) != null)
{
charSet = (byte)value;
}
if ((value = propertyValues ["Size"]) != null)
{
size = (float)value;
}
if ((value = propertyValues ["Unit"]) != null)
{
unit = (GraphicsUnit)value;
}
if ((value = propertyValues ["Name"]) != null)
{
name = (String)value;
}
if ((value = propertyValues ["GdiVerticalFont"]) != null)
{
vertical = (bool)value;
}
if ((value = propertyValues ["Bold"]) != null)
{
bool bold = (bool)value;
if (bold == true)
{
style |= FontStyle.Bold;
}
}
if ((value = propertyValues ["Italic"]) != null)
{
bool italic = (bool)value;
if (italic == true)
{
style |= FontStyle.Italic;
}
}
if ((value = propertyValues ["Strikeout"]) != null)
{
bool strike = (bool)value;
if (strike == true)
{
style |= FontStyle.Strikeout;
}
}
if ((value = propertyValues ["Underline"]) != null)
{
bool underline = (bool)value;
if (underline == true)
{
style |= FontStyle.Underline;
}
}
/* ?? Should default font be culture dependent ?? */
if (name == null)
{
fontFamily = new FontFamily("Tahoma");
}
else
{
name = name.ToLower();
FontCollection collection = new InstalledFontCollection();
FontFamily [] installedFontList = collection.Families;
foreach (FontFamily font in installedFontList)
{
if (name == font.Name.ToLower())
{
fontFamily = font;
break;
}
}
// font family not found in installed fonts
if (fontFamily == null)
{
collection = new PrivateFontCollection();
FontFamily [] privateFontList = collection.Families;
foreach (FontFamily font in privateFontList)
{
if (name == font.Name.ToLower())
{
fontFamily = font;
break;
}
}
}
// font family not found in private fonts also
if (fontFamily == null)
{
fontFamily = FontFamily.GenericSansSerif;
}
}
return(new Font(fontFamily, size, style, unit, charSet, vertical));
}
