// ----- AddString ----------------------------------------------------------------------------
/// <summary>
/// Adds a text string to this path.
/// </summary>
public void AddString(string s, XFontFamily family, XFontStyle style, double emSize, XPoint origin,
XStringFormat format)
{
try
{
DiagnosticsHelper.HandleNotImplemented("XGraphicsPath.AddString");
}
catch
{
throw;
}
}
const string KeyPrefix = "tk:"; // "typeface key"
#if CORE || GDI
XGlyphTypeface(string key, XFontFamily fontFamily, XFontSource fontSource, XStyleSimulations styleSimulations, GdiFont gdiFont)
{
_key = key;
_fontFamily = fontFamily;
_fontSource = fontSource;
_fontface = OpenTypeFontface.CetOrCreateFrom(fontSource);
Debug.Assert(ReferenceEquals(_fontSource.Fontface, _fontface));
_gdiFont = gdiFont;
_styleSimulations = styleSimulations;
Initialize();
}
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;
//}
// 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);
}
public XGlyphTypeface(string key, XFontSource fontSource)
{
string familyName = fontSource.Fontface.name.Name;
_fontFamily = new XFontFamily(familyName, false);
_fontface = fontSource.Fontface;
_isBold = _fontface.os2.IsBold;
_isItalic = _fontface.os2.IsItalic;
_key = key;
//_fontFamily =xfont FontFamilyCache.GetFamilyByName(familyName);
_fontSource = fontSource;
Initialize();
}
//public XFontFamily(GdiFontFamily gdiFontFamily)
//{
// FamilyInternal = FontFamilyInternal.GetOrCreateFromGdi(gdiFontFamily);
//}
#endif
#if WPF
//public XFontFamily(WpfFontFamily wpfFontFamily)
//{
// FamilyInternal = FontFamilyInternal.GetOrCreateFromWpf(wpfFontFamily);
// //// HACK
// //int idxHash = _name.LastIndexOf('#');
// //if (idxHash > 0)
// // _name = _name.Substring(idxHash + 1);
// //_wpfFamily = family;
//}
#endif
internal static XFontFamily CreateFromName_not_used(string name, bool createPlatformFamily)
{
XFontFamily fontFamily = new XFontFamily(name);
if (createPlatformFamily)
{
#if GDI
//fontFamily._gdiFamily = new System.Drawing.FontFamily(name);
#endif
#if WPF
//fontFamily._wpfFamily = new System.Windows.Media.FontFamily(name);
#endif
}
return(fontFamily);
}
public static XGlyphTypeface GetOrCreateFrom(string familyName, FontResolvingOptions fontResolvingOptions)
{
// Check cache for requested type face.
string typefaceKey = ComputeKey(familyName, fontResolvingOptions);
XGlyphTypeface glyphTypeface;
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.");
}
// Now create the font family at the first.
XFontFamily fontFamily;
PlatformFontResolverInfo platformFontResolverInfo = fontResolverInfo as PlatformFontResolverInfo;
if (platformFontResolverInfo != null)
{
}
else
{
// Create new and exclusively used font family for custom font resolver retrieved font source.
fontFamily = XFontFamily.CreateSolitary(fontResolverInfo.FaceName);
}
// We have a valid font resolver info. That means we also have an XFontSource object loaded in the cache.
////XFontSource fontSource = FontFactory.GetFontSourceByTypefaceKey(fontResolverInfo.FaceName);
XFontSource fontSource = FontFactory.GetFontSourceByFontName(fontResolverInfo.FaceName);
Debug.Assert(fontSource != null);
// Each font source already contains its OpenTypeFontface.
glyphTypeface = new XGlyphTypeface(typefaceKey, fontSource);
GlyphTypefaceCache.AddGlyphTypeface(glyphTypeface);
return(glyphTypeface);
}
public static XGlyphTypeface GetOrCreateFrom(string familyName, FontResolvingOptions fontResolvingOptions)
{
// Check cache for requested type face.
string typefaceKey = ComputeKey(familyName, fontResolvingOptions);
XGlyphTypeface glyphTypeface;
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)
{
#if CORE || GDI
// $TODO THHO Lock???
// 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
{
// Create new and exclusively used font family for custom font resolver retrieved font source.
fontFamily = XFontFamily.CreateSolitary(fontResolverInfo.FaceName);
}
// We have a valid font resolver info. That means we also have an XFontSource object loaded in the cache.
////XFontSource fontSource = FontFactory.GetFontSourceByTypefaceKey(fontResolverInfo.FaceName);
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
#if __IOS__
glyphTypeface = new XGlyphTypeface(typefaceKey, fontSource);
#endif
glyphTypeface = new XGlyphTypeface(typefaceKey, fontSource);
GlyphTypefaceCache.AddGlyphTypeface(glyphTypeface);
return(glyphTypeface);
}
/// <summary>
/// Determines whether the style is available as a glyph type face in the specified font family, i.e. the specified style is not simulated.
/// </summary>
public static bool IsStyleAvailable(XFontFamily family, XGdiFontStyle style)
{
style &= XGdiFontStyle.BoldItalic;
#if !SILVERLIGHT
// TODOWPF: check for correctness
// FontDescriptor descriptor = FontDescriptorCache.GetOrCreateDescriptor(family.Name, style);
//XFontMetrics metrics = descriptor.FontMetrics;
// style &= XFontStyle.Regular | XFontStyle.Bold | XFontStyle.Italic | XFontStyle.BoldItalic; // same as XFontStyle.BoldItalic
List <WpfTypeface> typefaces = new List <WpfTypeface>(family.WpfFamily.GetTypefaces());
foreach (WpfTypeface typeface in typefaces)
{
bool bold = typeface.Weight == FontWeights.Bold;
bool italic = typeface.Style == FontStyles.Italic;
switch (style)
{
case XGdiFontStyle.Regular:
if (!bold && !italic)
{
return(true);
}
break;
case XGdiFontStyle.Bold:
if (bold && !italic)
{
return(true);
}
break;
case XGdiFontStyle.Italic:
if (!bold && italic)
{
return(true);
}
break;
case XGdiFontStyle.BoldItalic:
if (bold && italic)
{
return(true);
}
break;
}
////// typeface.sty
////// bool available = false;
////// GlyphTypeface glyphTypeface;
////// if (typeface.TryGetGlyphTypeface(out glyphTypeface))
////// {
//////#if DEBUG_
////// glyphTypeface.GetType();
//////#endif
////// available = true;
////// }
////// if (available)
////// return true;
}
return(false);
#else
return(true); // AGHACK
#endif
}
public XTypeface_not_yet_used(XFontFamily family, XFontStyle style)
{
_family = family;
_style = style;
}
internal static XFontFamily CreateFromName_not_used(string name, bool createPlatformFamily)
{
XFontFamily fontFamily = new XFontFamily(name);
return(fontFamily);
}