Пример #1
0
            /// <summary>
            /// Gets information about the font.
            /// </summary>
            /// <param name="font">The font.</param>
            /// <returns>Font information.</returns>
            public override FontInfo GetFontInformation(FontX3D font)
            {
                var typeface = WpfFontManager.ToWpf(font.Font);

                var scale = font.Font.Size;

                return(new FontInfo(typeface.FontFamily.LineSpacing * scale, typeface.CapsHeight * scale, typeface.FontFamily.LineSpacing * scale - typeface.CapsHeight * scale, font.Font.Size));
            }
Пример #2
0
            /// <summary>
            /// Gets the raw character outline, i.e. the polygonal shape that forms a character. The polygons are in their raw form, i.e. not simplified.
            /// </summary>
            /// <param name="textChar">The text character.</param>
            /// <param name="font">The font. The font size of this font is ignored, because it is given in the next parameter.</param>
            /// <param name="fontSize">Size of the font.</param>
            /// <returns>The list of polygons which forms the character.</returns>
            protected override RawCharacterOutline GetRawCharacterOutline(char textChar, FontX font, double fontSize)
            {
                var result = new RawCharacterOutline();

                Typeface   typeface   = WpfFontManager.ToWpf(font);
                FontFamily fontFamily = typeface.FontFamily;


                if (!typeface.TryGetGlyphTypeface(out var glyphTypeface))
                {
                    return(result);
                }

                if (!glyphTypeface.CharacterToGlyphMap.TryGetValue(textChar, out var glyphNumber))
                {
                    return(result);
                }

                // Fill in the geometry
                result.AdvanceWidth     = fontSize * glyphTypeface.AdvanceWidths[glyphNumber];
                result.LeftSideBearing  = fontSize * glyphTypeface.LeftSideBearings[glyphNumber];
                result.RightSideBearing = fontSize * glyphTypeface.RightSideBearings[glyphNumber];
                result.FontSize         = fontSize;
                result.LineSpacing      = fontSize * fontFamily.LineSpacing;
                result.Baseline         = fontSize * fontFamily.Baseline;

                var glyphGeo = (PathGeometry)glyphTypeface.GetGlyphOutline(glyphNumber, fontSize, 0);

                var polygonList = new List <PolygonClosedD2D>();

                foreach (PathFigure figure in glyphGeo.Figures)
                {
                    var polygon = PathGeometryHelper.GetGlyphPolygon(figure, true, 5, 0.001 * fontSize);
                    polygonList.Add(polygon);
                }

                result.Outline = polygonList;

                return(result);
            }