public static CFFTable Read(BinaryReaderFont reader)
{
long position = reader.Position;
CFFTable value = new CFFTable();
value.position = reader.Position;
value.filePath = reader.FilePath;
value.major = reader.ReadByte();
value.minor = reader.ReadByte();
value.hdrSize = reader.ReadByte();
value.offSize = reader.ReadByte();
reader.Position = position + value.hdrSize;
value.ReadName(reader);
value.ReadTopDict(reader);
value.ReadString(reader);
value.ReadGlobalSubr(reader);
CFFTopDict topDict = value.topDict;
//if (topDict.CharStrings > 0) {
// reader.Position = position + topDict.CharStrings;
// value.ReadCharStrings(reader);
//}
if (topDict.FDSelect > 0)
{
reader.Position = position + topDict.FDSelect;
value.fdSelect = CFFFDSelect.Read(reader);
}
if (topDict.charset > 0)
{
reader.Position = position + topDict.charset;
//value.charsets = CFFCharset.Read(reader, value.CharStringsIndex.count);
}
if (topDict.Private.values[0] > 0)
{
reader.Position = position + (int)topDict.Private.values[1];
value.ReadPrivate(reader);
}
//Console.WriteLine("Charset: " + value.charsets);
//Console.WriteLine("Docode: {0}", CFFCharString.Decode(value.charStrings[0]));
//index = CFFIndex.Read(reader);
//Console.WriteLine("index ::4 " + index);
return(value);
}
public static void DrawGlyph(RendererContext context)
{
CFFTable cff = context.Font.Tables.CFF;
HmtxTable hmtx = context.Font.Tables.hmtx;
LongHorMetric hMetric = context.hMetric;
//Console.WriteLine("glyphId: " + glyphId);
bool hasWidth = false;
if (hmtx != null)
{
hMetric = hmtx.GetMetric(context.GlyphId);
if (cff.privateDict != null && hMetric != null)
{
//Console.WriteLine("advanceWidth: {0}", hMetric.advanceWidth);
//Console.WriteLine("cff.privateDict.defaultWidthX: {0}", cff.privateDict.defaultWidthX);
hasWidth = hMetric.advanceWidth != (ushort)cff.privateDict.defaultWidthX;
}
}
//Console.WriteLine();
//Console.WriteLine("glyphId: {0}", context.GlyphId);
//Console.WriteLine("Docode:\n{0}", CFFCharString.Decode(cff.charStrings[context.GlyphId]));
GraphicsPath path = cff.GetGlyph(context.GlyphId, hasWidth);
if (path == null)
{
if (hMetric != null)
{
context.X += hMetric.advanceWidth;
return;
}
context.X += 100;
return;
}
float imageSize = context.FontSize;
float unitsPerEm = context.Font.Tables.head.unitsPerEm;
float ascender = context.Font.Tables.hhea.ascender;
float descender = context.Font.Tables.hhea.descender;
float scale = imageSize / (ascender - descender);
//float scale = imageSize / unitsPerEm;
//scale *= 0.01f;
float baseLine = scale * ascender;
/*
* GraphicsPath path = new GraphicsPath(FillMode.Alternate);
* for (int i = 0; i < points.Count; i++) {
* PointF p = points[i];
* Console.WriteLine("Point: {0}", points[i]);
* p.X /= 10;
* p.Y /= 10;
* //p.X = -p.X;
* //p.Y = -p.Y;
* //p.X += 100;
* //p.Y += 100;
* points[i] = p;
* }
* Console.WriteLine();
*/
//path.AddLines(points.ToArray());
//path.Transform(new Matrix(scale, 0, 0, -scale, (float)Math.Round(x * scale), baseLine));
float x = context.DX + context.X * scale;
float y = context.DY + baseLine;
path.Transform(new Matrix(
scale, 0,
0, -scale,
x, y)
);
path.CloseFigure();
context.Graphics.FillPath(Brushes.Black, path);
//Console.WriteLine("hMetric.advanceWidth: {0}", hMetric.advanceWidth);
if (hMetric != null)
{
context.X += hMetric.advanceWidth;
return;
}
context.X += 100;
}
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
}
}
