/// <summary> /// Create the font image using WPF functionality. /// </summary> void CreateWpfFontData(XFont font, XPdfFontOptions options) { GlyphTypeface glyphTypeface; if (!font.typeface.TryGetGlyphTypeface(out glyphTypeface)) { throw new InvalidOperationException(PSSR.CannotGetGlyphTypeface(font.Name)); } Stream fontStream = null; try { fontStream = glyphTypeface.GetFontStream(); int size = (int)fontStream.Length; Debug.Assert(size > 0); this.data = new byte[size]; fontStream.Read(this.data, 0, size); } finally { if (fontStream != null) { fontStream.Close(); } } }
/// <summary> /// Create a WPF GlyphTypeface and retrieve font data from it. /// </summary> internal static XFontSource CreateFontSource(string familyName, FontResolvingOptions fontResolvingOptions, out WpfFontFamily wpfFontFamily, out WpfTypeface wpfTypeface, out WpfGlyphTypeface wpfGlyphTypeface, string typefaceKey) { if (string.IsNullOrEmpty(typefaceKey)) { typefaceKey = XGlyphTypeface.ComputeKey(familyName, fontResolvingOptions); } XFontStyle style = fontResolvingOptions.FontStyle; #if DEBUG if (StringComparer.OrdinalIgnoreCase.Compare(familyName, "Segoe UI Semilight") == 0 && (style & XFontStyle.BoldItalic) == XFontStyle.Italic) { familyName.GetType(); } #endif // Use WPF technique to create font data. wpfTypeface = XPrivateFontCollection.TryCreateTypeface(familyName, style, out wpfFontFamily); #if DEBUG__ if (wpfTypeface != null) { WpfGlyphTypeface glyphTypeface; ICollection <WpfTypeface> list = wpfFontFamily.GetTypefaces(); foreach (WpfTypeface tf in list) { if (!tf.TryGetGlyphTypeface(out glyphTypeface)) { Debug - Break.Break(); } } //if (!WpfTypeface.TryGetGlyphTypeface(out glyphTypeface)) // throw new InvalidOperationException(PSSR.CannotGetGlyphTypeface(familyName)); } #endif if (wpfFontFamily == null) { wpfFontFamily = new WpfFontFamily(familyName); } if (wpfTypeface == null) { wpfTypeface = FontHelper.CreateTypeface(wpfFontFamily, style); } // Let WPF choose the right glyph typeface. if (!wpfTypeface.TryGetGlyphTypeface(out wpfGlyphTypeface)) { throw new InvalidOperationException(PSSR.CannotGetGlyphTypeface(familyName)); } // Get or create the font source and cache it unter the specified typeface key. XFontSource fontSource = XFontSource.GetOrCreateFromWpf(typefaceKey, wpfGlyphTypeface); return(fontSource); }
/// <summary> /// Connects the specifications of a font from XFont to a real glyph type face. /// </summary> void Initialize() { XFontMetrics fm = null; #if DEBUG___ FontData[] fontDataArray = FontDataStock.Global.GetFontDataList(); if (fontDataArray.Length > 0) { //// GetType(); ////#if GDI //// var x = XPrivateFontCollection.global.GlobalPrivateFontCollection; //// families = x.Families; //// bool fff = families[0].IsStyleAvailable(System.Drawing.FontStyle.Regular); //// fff.GetType(); //// this.font = new Font(families[0].Name, 12, System.Drawing.FontStyle.Regular, GraphicsUnit.Pixel); //// this.font = new Font("Oblivious", 12, System.Drawing.FontStyle.Regular, GraphicsUnit.Pixel); //// this.font = new Font(families[0], 12, System.Drawing.FontStyle.Regular, GraphicsUnit.Pixel); //// System.Drawing.FontFamily f = new System.Drawing.FontFamily(families[0].Name); //// f.GetType(); ////#endif } #endif #if GDI if (this.font == null) { if (this.gdifamily != null) { this.font = new Font(this.gdifamily, (float)this.emSize, (System.Drawing.FontStyle) this.style, GraphicsUnit.World); this.familyName = this.gdifamily.Name; // Do we need this??? } else { // First check private fonts this.font = XPrivateFontCollection.TryFindPrivateFont(this.familyName, this.emSize, (System.Drawing.FontStyle) this.style) ?? new Font(this.familyName, (float)this.emSize, (System.Drawing.FontStyle) this.style, GraphicsUnit.World); } #if DEBUG // new Font returns MSSansSerif if the requested font was not found ... //Debug.Assert(this.familyName == this.font.FontFamily.Name); #endif } fm = Metrics; System.Drawing.FontFamily fontFamily = this.font.FontFamily; this.unitsPerEm = fm.UnitsPerEm; System.Drawing.FontFamily fontFamily2 = this.font.FontFamily; this.cellSpace = fontFamily2.GetLineSpacing(font.Style); //Debug.Assert(this.cellSpace == fm.Ascent + Math.Abs(fm.Descent) + fm.Leading, "Value differs from information retrieved from font image."); this.cellAscent = fontFamily.GetCellAscent(font.Style); #pragma warning disable 1030 #warning delTHHO //!!!delTHHO 14.08.2008 Debug.Assert(this.cellAscent == fm.Ascent, "Value differs from information retrieved from font image."); //Debug.Assert(this.cellAscent == fm.Ascent, "Value differs from information retrieved from font image."); this.cellDescent = fontFamily.GetCellDescent(font.Style); #if DEBUG int desc = Math.Abs(fm.Descent); if (this.cellDescent != desc) { Debug.Assert(false, "Value differs from information retrieved from font image."); } #endif #endif #if WPF #if !SILVERLIGHT if (this.family == null) { Debug.Assert(this.typeface == null); this.typeface = XPrivateFontCollection.TryFindTypeface(Name, this.style, out this.family); #if true if (this.typeface != null) { GlyphTypeface glyphTypeface; ICollection <Typeface> list = this.family.GetTypefaces(); foreach (Typeface tf in list) { if (!tf.TryGetGlyphTypeface(out glyphTypeface)) { Debugger.Break(); } } if (!this.typeface.TryGetGlyphTypeface(out glyphTypeface)) { throw new InvalidOperationException(PSSR.CannotGetGlyphTypeface(Name)); } } #endif } if (this.family == null) { this.family = new System.Windows.Media.FontFamily(Name); } if (typeface == null) { this.typeface = FontHelper.CreateTypeface(this.family, style); } fm = Metrics; Debug.Assert(this.unitsPerEm == 0 || this.unitsPerEm == fm.UnitsPerEm); this.unitsPerEm = fm.UnitsPerEm; //Debug.Assert(this.cellSpace == 0 || this.cellSpace == fm.Ascent + Math.Abs(fm.Descent) + fm.Leading); this.cellSpace = fm.Ascent + Math.Abs(fm.Descent) + fm.Leading; Debug.Assert(this.cellAscent == 0 || this.cellAscent == fm.Ascent); this.cellAscent = fm.Ascent; Debug.Assert(this.cellDescent == 0 || this.cellDescent == Math.Abs(fm.Descent)); this.cellDescent = Math.Abs(fm.Descent); #else if (fm != null) { fm.GetType(); } #endif #endif }