Ejemplo n.º 1
0
        public static void DrawGlyph(RendererContext context)
        {
            SbixTable sbix = context.Font.Tables.sbix;

            if (sbix == null)
            {
                //DrawGlyph(font, glyphId, g, size, 0);
                return;
            }
            Strike strike = sbix.FindStrike(context.FontSize);
            //Console.WriteLine(strike);
            GlyphData data = strike.GetGlyphData(context.GlyphId);

            if (data != null && data.data.Length > 0)
            {
                //MemoryStream stream = new MemoryStream(data2.data);
                ImageConverter converter = new ImageConverter();
                Image          image     = (Image)converter.ConvertFrom(data.data);

                float unitsPerEm = context.Font.Tables.head.unitsPerEm;
                float ascender   = context.Ascender;
                float descender  = context.Descender;
                float scale      = context.Scale;
                float baseLine   = scale * ascender;

                //Console.WriteLine("ascender " + ascender);
                //Console.WriteLine("baseLine " + baseLine);
                //Console.WriteLine("unitsPerEm * scale " + (unitsPerEm * scale));

                float width  = (context.Glyph.xMax - context.Glyph.xMin) * scale;
                float height = (context.Glyph.yMax - context.Glyph.yMin) * scale;
                // unitsPerEm * scale

                float x = context.DX + context.X * scale + data.originOffsetX;
                float y = context.DY + (context.Glyph.yMin) * scale + data.originOffsetY;

                context.Graphics.DrawImage(
                    image, x, y, width, height
                    );
                //context.Graphics.DrawLine(Pens.Black, context.X * scale, baseLine, context.X * scale + 100, baseLine);
                image.Dispose();
                //if ((font.Tables.sbix.flags & 2) > 0) {
                //	DrawGlyph(font, glyphId, g, size, 0);
                //}
            }
            else
            {
                //DrawGlyph(font, glyphId, g, size, 0);
            }
        }
Ejemplo n.º 2
0
        public static SbixTable Read(BinaryReaderFont reader, MaxpTable maxp)
        {
            long      position = reader.Position;
            SbixTable value    = new SbixTable {
                version    = reader.ReadUInt16(),
                flags      = reader.ReadUInt16(),
                numStrikes = reader.ReadUInt32(),
            };
            uint numGlyphs  = maxp.numGlyphs;
            uint numStrikes = value.numStrikes;

            value.strikeOffsets = reader.ReadUInt32Array((int)numStrikes);
            value.strikes       = new Strike[numStrikes];
            for (int i = 0; i < numStrikes; i++)
            {
                uint strikeOffset = value.strikeOffsets[i];
                reader.Position  = position + strikeOffset;
                value.strikes[i] = Strike.Read(reader, numGlyphs);
            }
            return(value);
        }
Ejemplo n.º 3
0
        public void ReadTables(BinaryReaderFont reader)
        {
            if (offset == null)
            {
                return;
            }
            int length = offset.numTables;

            for (int i = 0; i < length; i++)
            {
                TableRecord record = Records[i];
                //Console.WriteLine(record);
                //bool checkSum = reader.TableChecksum(record);
                //Console.WriteLine("checkSum {0}: {1}", record.tableTag, checkSum);
                reader.Position = record.offset;
                long memory = 0;
                                #if DEBUG
                memory = GC.GetTotalMemory(false);
                                #endif

                switch (record.tableTag)
                {
                case AvarTable.Tag:                         // OpenType Font Variations
                    avar = AvarTable.Read(reader);
                    break;

                case BASETable.Tag:                         // Advanced Typographic Table
                    //BASE = BASETable.Read(reader);
                    break;

                case CBDTTable.Tag:                         // Related to Bitmap Glyphs, Related to Color Fonts
                    CBDT = CBDTTable.Read(reader, CBLC);
                    break;

                case CBLCTable.Tag:                         // Related to Bitmap Glyphs, Related to Color Fonts
                    CBLC = CBLCTable.Read(reader);
                    break;

                case CFFTable.Tag:                          // Related to CFF Outlines
                    CFF = CFFTable.Read(reader);
                    break;

                case CFF2Table.Tag:                         // Related to CFF Outlines
                    //CFF2 = CFF2Table.Read(reader);
                    break;

                case CmapTable.Tag:                         // Required Table
                    cmap = CmapTable.Read(reader);
                    break;

                case COLRTable.Tag:                         // Related to Color Fonts
                    //COLR = COLRTable.Read(reader);
                    break;

                case CPALTable.Tag:                         // Related to Color Fonts
                    //CPAL = CPALTable.Read(reader);
                    break;

                case CvarTable.Tag:                         // OpenType Font Variations
                    cvar = CvarTable.Read(reader);
                    break;

                case CvtTable.Tag:                          // Related to TrueType Outlines
                    cvt = CvtTable.Read(reader, record);
                    break;

                case DSIGTable.Tag:                         // Other OpenType Table
                    //DSIG = DSIGTable.Read(reader);
                    break;

                case EBDTTable.Tag:                         // Related to Bitmap Glyphs
                    EBDT = EBDTTable.Read(reader, EBLC);
                    break;

                case EBLCTable.Tag:                         // Related to Bitmap Glyphs
                    EBLC = EBLCTable.Read(reader);
                    break;

                case EBSCTable.Tag:                         // Related to Bitmap Glyphs
                    //EBSC = EBSCTable.Read(reader);
                    break;

                case FpgmTable.Tag:                         // Related to TrueType Outlines
                    fpgm = FpgmTable.Read(reader, record);
                    break;

                case FvarTable.Tag:                         // OpenType Font Variations
                    fvar = FvarTable.Read(reader);
                    break;

                case GaspTable.Tag:                         // Related to TrueType Outlines
                    //gasp = GaspTable.Read(reader);
                    break;

                case GDEFTable.Tag:                         // Advanced Typographic Table
                    //GDEF = GDEFTable.Read(reader);
                    break;

                case GlyfTable.Tag:                         // Related to TrueType Outlines
                    glyf = GlyfTable.Read(reader, loca);
                    break;

                case GPOSTable.Tag:                         // Advanced Typographic Table
                    //GPOS = GPOSTable.Read(reader);
                    break;

                case GSUBTable.Tag:                         // Advanced Typographic Table
                    //GSUB = GSUBTable.Read(reader);
                    break;

                case GvarTable.Tag:                         // OpenType Font Variations
                    //gvar = GvarTable.Read(reader);
                    break;

                case HdmxTable.Tag:                         // Other OpenType Table
                    hdmx = HdmxTable.Read(reader);
                    break;

                case HeadTable.Tag:                         // Required Table
                    head = HeadTable.Read(reader);
                    break;

                case HheaTable.Tag:                         // Required Table
                    hhea = HheaTable.Read(reader);
                    break;

                case HmtxTable.Tag:                         // Required Table
                    hmtx = HmtxTable.Read(reader, hhea, maxp);
                    break;

                case HVARTable.Tag:                         // OpenType Font Variations
                    //HVAR = HVARTable.Read(reader);
                    break;

                case JSTFTable.Tag:                         // Advanced Typographic Table
                    //JSTF = JSTFTable.Read(reader);
                    break;

                case KernTable.Tag:                         // Other OpenType Table
                    //kern = KernTable.Read(reader);
                    break;

                case LocaTable.Tag:                         // Related to TrueType Outlines
                    loca = LocaTable.Read(reader, head, maxp);
                    break;

                case LTSHTable.Tag:                         // Other OpenType Table
                    //LTSH = LTSHTable.Read(reader);
                    break;

                case MATHTable.Tag:                         // Advanced Typographic Table
                    //MATH = MATHTable.Read(reader);
                    break;

                case MaxpTable.Tag:                         // Required Table
                    maxp = MaxpTable.Read(reader);
                    break;

                case MERGTable.Tag:                         // Other OpenType Table
                    //MERG = MERGTable.Read(reader);
                    break;

                case MetaTable.Tag:                         // Other OpenType Table
                    //meta = MetaTable.Read(reader);
                    break;

                case MVARTable.Tag:                         // OpenType Font Variations
                    //MVAR = MVARTable.Read(reader);
                    break;

                case NameTable.Tag:                         // Required Table
                    name = NameTable.Read(reader);
                    break;

                case OS2Table.Tag:                          // Required Table
                    //OS2 = OS2Table.Read(reader);
                    break;

                case PcltTable.Tag:                         // Other OpenType Table
                    pclt = PcltTable.Read(reader);
                    break;

                case PostTable.Tag:                         // Required Table
                    //post = PostTable.Read(reader, record);
                    break;

                case PrepTable.Tag:                         // Related to TrueType Outlines
                    prep = PrepTable.Read(reader, record);
                    break;

                case SbixTable.Tag:                         // Related to Bitmap Glyphs, Related to Color Fonts
                    sbix = SbixTable.Read(reader, maxp);
                    break;

                case STATTable.Tag:                         // OpenType Font Variations, Other OpenType Table
                    //STAT = STATTable.Read(reader);
                    break;

                case SVGTable.Tag:                          // Related to SVG Outlines, Related to Color Fonts
                    //SVG = SVGTable.Read(reader);
                    break;

                case VDMXTable.Tag:                         // Other OpenType Table
                    //VDMX = VDMXTable.Read(reader);
                    break;

                case VheaTable.Tag:                         // Other OpenType Table
                    //vhea = VheaTable.Read(reader);
                    break;

                case VmtxTable.Tag:                         // Other OpenType Table
                    //vmtx = VmtxTable.Read(reader);
                    break;

                case VORGTable.Tag:                         // Related to CFF Outlines
                    //VORG = VORGTable.Read(reader);
                    break;

                case VVARTable.Tag:                         // OpenType Font Variations
                    //VVAR = VVARTable.Read(reader);
                    break;
                }
                                #if DEBUG
                if (Font.IsDebug)
                {
                    memory = GC.GetTotalMemory(false) - memory;
                    Console.WriteLine("{0} memory: {1}", record.tableTag, memory);
                }
                                #endif
            }
        }