Alexandria.RichTextBuilder.UpdateFontFormattingProperties C# (CSharp) Méthode

        void UpdateFontFormattingProperties()
        {
            if (CurrentFont != font) {
                int index = UsedFonts.IndexOf(CurrentFont);
                if (index < 0) {
                    index = UsedFonts.Count;
                    UsedFonts.Add(font);
                    FontTable.AppendFormat(@"{{\f{0}", index);

                    // Try to guess the font family
                    if (font.FontFamily == FontFamily.GenericMonospace)
                        FontTable.Append(@"\fmodern");
                    else if (font.FontFamily == FontFamily.GenericSansSerif || font.Name == "Microsoft Sans Serif")
                        FontTable.Append(@"\fswiss"); // Proportionally spaced sans serif fonts
                    else if (font.FontFamily == FontFamily.GenericSerif)
                        FontTable.Append(@"\froman"); // Proportionally spaced serif fonts
                    else
                        FontTable.Append(@"\fnil");

                    if (font.IsSystemFont)
                        FontTable.AppendFormat(@"{{\*\falt {0}}}", font.SystemFontName);

                    // Default charset; hopefully that means Unicode.
                    FontTable.Append(@"\fcharset1");

                    FontTable.AppendFormat(@" {0};}}", font.Name);
                }

                EmitCodeIndex("f", index);
                CurrentFont = font;
            }

            if (CurrentFontSize != FontSize) {
                CurrentFontSize = FontSize;
                EmitCodeIndex("fs", (int)(FontSize * 2));
            }

            RichTextUnderlineStyle underlineStyle = IsUnderlined ? UnderlineStyle : RichTextUnderlineStyle.None;

            if (underlineStyle != CurrentUnderlineStyle) {
                CurrentUnderlineStyle = underlineStyle;
                Content.Append(UnderlineStyleCodes[underlineStyle]);
            }

            EmitColorProperty("cf", ref CurrentForegroundColor, ForegroundColor);
        }