//------------------------------------------------------- //experiment internal void LoadOpenFontLayoutInfo(GDEF gdefTable, GSUB gsubTable, GPOS gposTable, BASE baseTable, COLR colrTable, CPAL cpalTable) { //*** this.GDEFTable = gdefTable; this.GSUBTable = gsubTable; this.GPOSTable = gposTable; this.BaseTable = baseTable; this.COLRTable = colrTable; this.CPALTable = cpalTable; //--------------------------- //1. fill glyph definition if (gdefTable != null) { gdefTable.FillGlyphData(this.Glyphs); //if (this.Glyphs != null) //{ //} //else if (_cffTable != null) //{ // //post script outline // //TODO: fill gdef for cff font //} } }
void GDEF_PSET(GDEF pdef, int xmin, int xmax, int xtic, int ymin, int ymax, int ytic) { pdef.xmin = xmin; pdef.xmax = xmax; pdef.ymin = ymin; pdef.ymax = ymax; pdef.xtic = xtic; pdef.ytic = ytic; //--- pdef.xwid = xmax-xmin; pdef.yhei = ymax-ymin; }
//------------------------------------------------------- //experiment internal void LoadOpenFontLayoutInfo(GDEF gdefTable, GSUB gsubTable, GPOS gposTable, BASE baseTable) { //*** this.GDEFTable = gdefTable; this.GSUBTable = gsubTable; this.GPOSTable = gposTable; this.BaseTable = baseTable; //--------------------------- //1. fill glyph definition if (gdefTable != null) { gdefTable.FillGlyphData(this.Glyphs); } }
void GDEF_INIT(GDEF pdef, int bitLBL, Control pWnd, ref Rectangle poff) { RECT rt = new RECT(pWnd.Bounds); //pWnd.GetWindowRect(&rt); rt.Offset(-rt.Left, -rt.Top);//(0,0)基準にする pdef.rt_cl = rt; //--- rt.Top += 5; rt.Bottom -= 7; rt.Left += 5; rt.Right -= 5; if ((bitLBL & 1) != 0) { //X軸にラベル表示 rt.Bottom -= 8; rt.Right -= 7; } if ((bitLBL & 2) != 0) { //Y軸にラベル表示 rt.Left += 16;//+7:符号があるとき rt.Top += 1; } if (poff != null) { rt.Top += poff.Top; rt.Bottom += poff.Bottom; rt.Left += poff.Left; rt.Right += poff.Right; } //--- pdef.rt_gr = rt; //--- pdef.rt_wid = rt.Width(); pdef.rt_hei = rt.Height(); //--- pdef.bitLBL = bitLBL; }
internal Typeface ReadTableEntryCollection(TableEntryCollection tables, BinaryReader input) { OS2Table os2Table = ReadTableIfExists(tables, input, new OS2Table()); NameEntry nameEntry = ReadTableIfExists(tables, input, new NameEntry()); Head header = ReadTableIfExists(tables, input, new Head()); MaxProfile maximumProfile = ReadTableIfExists(tables, input, new MaxProfile()); HorizontalHeader horizontalHeader = ReadTableIfExists(tables, input, new HorizontalHeader()); HorizontalMetrics horizontalMetrics = ReadTableIfExists(tables, input, new HorizontalMetrics(horizontalHeader.HorizontalMetricsCount, maximumProfile.GlyphCount)); //--- PostTable postTable = ReadTableIfExists(tables, input, new PostTable()); CFFTable ccf = ReadTableIfExists(tables, input, new CFFTable()); //-------------- Cmap cmaps = ReadTableIfExists(tables, input, new Cmap()); GlyphLocations glyphLocations = ReadTableIfExists(tables, input, new GlyphLocations(maximumProfile.GlyphCount, header.WideGlyphLocations)); Glyf glyf = ReadTableIfExists(tables, input, new Glyf(glyphLocations)); //-------------- Gasp gaspTable = ReadTableIfExists(tables, input, new Gasp()); VerticalDeviceMetrics vdmx = ReadTableIfExists(tables, input, new VerticalDeviceMetrics()); //-------------- Kern kern = ReadTableIfExists(tables, input, new Kern()); //-------------- //advanced typography GDEF gdef = ReadTableIfExists(tables, input, new GDEF()); GSUB gsub = ReadTableIfExists(tables, input, new GSUB()); GPOS gpos = ReadTableIfExists(tables, input, new GPOS()); BASE baseTable = ReadTableIfExists(tables, input, new BASE()); COLR colr = ReadTableIfExists(tables, input, new COLR()); CPAL cpal = ReadTableIfExists(tables, input, new CPAL()); VerticalHeader vhea = ReadTableIfExists(tables, input, new VerticalHeader()); if (vhea != null) { VerticalMetrics vmtx = ReadTableIfExists(tables, input, new VerticalMetrics(vhea.NumOfLongVerMetrics)); } //test math table MathTable mathtable = ReadTableIfExists(tables, input, new MathTable()); EBLCTable fontBmpTable = ReadTableIfExists(tables, input, new EBLCTable()); //--------------------------------------------- //about truetype instruction init //--------------------------------------------- Typeface typeface = null; bool isPostScriptOutline = false; if (glyf == null) { //check if this is cff table ? if (ccf == null) { //TODO: review here throw new NotSupportedException(); } //... //PostScript outline font isPostScriptOutline = true; typeface = new Typeface( nameEntry, header.Bounds, header.UnitsPerEm, ccf, horizontalMetrics, os2Table); } else { typeface = new Typeface( nameEntry, header.Bounds, header.UnitsPerEm, glyf.Glyphs, horizontalMetrics, os2Table); } //---------------------------- typeface.CmapTable = cmaps; typeface.KernTable = kern; typeface.GaspTable = gaspTable; typeface.MaxProfile = maximumProfile; typeface.HheaTable = horizontalHeader; //---------------------------- if (!isPostScriptOutline) { FpgmTable fpgmTable = ReadTableIfExists(tables, input, new FpgmTable()); //control values table CvtTable cvtTable = ReadTableIfExists(tables, input, new CvtTable()); if (cvtTable != null) { typeface.ControlValues = cvtTable._controlValues; } if (fpgmTable != null) { typeface.FpgmProgramBuffer = fpgmTable._programBuffer; } PrepTable propProgramTable = ReadTableIfExists(tables, input, new PrepTable()); if (propProgramTable != null) { typeface.PrepProgramBuffer = propProgramTable._programBuffer; } } //------------------------- typeface.LoadOpenFontLayoutInfo( gdef, gsub, gpos, baseTable, colr, cpal); //------------ //test { SvgTable svgTable = ReadTableIfExists(tables, input, new SvgTable()); if (svgTable != null) { typeface._svgTable = svgTable; } } typeface.PostTable = postTable; if (mathtable != null) { var mathGlyphLoader = new MathGlyphLoader(); mathGlyphLoader.LoadMathGlyph(typeface, mathtable); } #if DEBUG //test //int found = typeface.GetGlyphIndexByName("Uacute"); if (typeface.IsCffFont) { //optional typeface.UpdateAllCffGlyphBounds(); } #endif return(typeface); }
public TtfTypeface Read(Stream stream, ReadFlags readFlags = ReadFlags.Full) { var little = BitConverter.IsLittleEndian; using (var input = new ByteOrderSwappingBinaryReader(stream)) { ushort majorVersion = input.ReadUInt16(); ushort minorVersion = input.ReadUInt16(); ushort tableCount = input.ReadUInt16(); ushort searchRange = input.ReadUInt16(); ushort entrySelector = input.ReadUInt16(); ushort rangeShift = input.ReadUInt16(); var tables = new TableEntryCollection(); for (int i = 0; i < tableCount; i++) { tables.AddEntry(new UnreadTableEntry(ReadTableHeader(input))); } //------------------------------------------------------------------ OS2Table os2Table = ReadTableIfExists(tables, input, new OS2Table()); NameEntry nameEntry = ReadTableIfExists(tables, input, new NameEntry()); Head header = ReadTableIfExists(tables, input, new Head()); MaxProfile maximumProfile = ReadTableIfExists(tables, input, new MaxProfile()); HorizontalHeader horizontalHeader = ReadTableIfExists(tables, input, new HorizontalHeader()); HorizontalMetrics horizontalMetrics = ReadTableIfExists(tables, input, new HorizontalMetrics(horizontalHeader.HorizontalMetricsCount, maximumProfile.GlyphCount)); //-------------- Cmap cmaps = ReadTableIfExists(tables, input, new Cmap()); GlyphLocations glyphLocations = ReadTableIfExists(tables, input, new GlyphLocations(maximumProfile.GlyphCount, header.WideGlyphLocations)); Glyf glyf = ReadTableIfExists(tables, input, new Glyf(glyphLocations)); //-------------- Gasp gaspTable = ReadTableIfExists(tables, input, new Gasp()); VerticalDeviceMetrics vdmx = ReadTableIfExists(tables, input, new VerticalDeviceMetrics()); //-------------- PostTable postTable = ReadTableIfExists(tables, input, new PostTable()); Kern kern = ReadTableIfExists(tables, input, new Kern()); //-------------- //advanced typography GDEF gdef = ReadTableIfExists(tables, input, new GDEF()); GSUB gsub = ReadTableIfExists(tables, input, new GSUB()); GPOS gpos = ReadTableIfExists(tables, input, new GPOS()); BASE baseTable = ReadTableIfExists(tables, input, new BASE()); COLR colr = ReadTableIfExists(tables, input, new COLR()); CPAL cpal = ReadTableIfExists(tables, input, new CPAL()); VerticalHeader vhea = ReadTableIfExists(tables, input, new VerticalHeader()); if (vhea != null) { VerticalMatric vmtx = ReadTableIfExists(tables, input, new VerticalMatric(vhea.NumOfLongVerMetrics)); } EBLCTable fontBmpTable = ReadTableIfExists(tables, input, new EBLCTable()); //--------------------------------------------- //about truetype instruction init //--------------------------------------------- var typeface = new TtfTypeface( nameEntry, header.Bounds, header.UnitsPerEm, glyf.Glyphs, horizontalMetrics, os2Table); //---------------------------- typeface.CmapTable = cmaps; typeface.KernTable = kern; typeface.GaspTable = gaspTable; typeface.MaxProfile = maximumProfile; typeface.HheaTable = horizontalHeader; //---------------------------- FpgmTable fpgmTable = ReadTableIfExists(tables, input, new FpgmTable()); //control values table CvtTable cvtTable = ReadTableIfExists(tables, input, new CvtTable()); if (cvtTable != null) { typeface.ControlValues = cvtTable.controlValues; } if (fpgmTable != null) { typeface.FpgmProgramBuffer = fpgmTable.programBuffer; } PrepTable propProgramTable = ReadTableIfExists(tables, input, new PrepTable()); if (propProgramTable != null) { typeface.PrepProgramBuffer = propProgramTable.programBuffer; } //------------------------- typeface.LoadOpenFontLayoutInfo( gdef, gsub, gpos, baseTable, colr, cpal); return(typeface); } }
void GDEF_GRID(GDEF pdef, Graphics pDC) { //CPen* old_pen = (CPen*)pDC.SelectStockObject(BLACK_PEN); //CFont* old_fnt = (CFont*)pDC.SelectObject(GET_FONT(6)); Font fnt = new Font( RECT rt; string fmt, buf; bool bZERO; bool bMAXMIN; // double ep=0.1; int dot, tmp; const int SLEN=3; #if true//2015.07.24 Brush brs = new SolidBrush(Color.FromArgb(224,224,224)); pDC.FillRectangle(brs, 0, 0, pdef.rt_cl.Right-2, pdef.rt_cl.Bottom-2);//, RGB(224,224,224)); #else pDC.FillSolidRect(&pdef.rt_cl, RGB(224,224,224)); #endif pDC.FillRectangle(Brushes.White, pdef.rt_gr.Left, pdef.rt_gr.Top, pdef.rt_gr.Width(), pdef.rt_gr.Height()); Draw4Edge(pDC, Pens.Black, pdef.rt_gr); //-------------------------------- rt = pdef.rt_gr; rt.Right = rt.Left-SLEN+1; rt.Left = rt.Right-100; //Y軸のめもり描画 EnumGridFirst(pdef.ymax, pdef.ymin, pdef.ytic, pdef.rt_hei, ref fmt, /*bALIGN=*/false); while (EnumGridNext(ref dot, ref buf, ref bZERO, 0.1, ref bMAXMIN)) { tmp = pdef.rt_gr.Bottom - dot; rt.Top = tmp - 300; rt.Bottom = tmp + 300; // pDC.SelectObject(&rpen);//太 pDC.DrawLine(Pens.Black, pdef.rt_gr.Left , tmp, pdef.rt_gr.Left-SLEN, tmp); if ((pdef.bitLBL & 2) != 0) { pDC.DrawString(buf, pDC.DrawText(buf, -1, &rt, DT_SINGLELINE|DT_RIGHT|DT_VCENTER); } if (bMAXMIN) { continue; } if (false) { pDC.DrawLine(Pens.Black, pdef.rt_gr.Left , tmp, pdef.rt_gr.Right, tmp); } } //X軸のめもり描画 //-------------------------------- rt = pdef.rt_gr; rt.Top = rt.Bottom+SLEN; rt.Bottom = rt.Top + 100; //-------------------------------- if (true) { // int d; //@@@ bool bZERO, bMAXMIN; EnumGridFirst(pdef.xmax, pdef.xmin, pdef.xtic, pdef.rt_wid, ref fmt, /*bALIGN=*/false); while (EnumGridNext(ref dot, ref buf, ref bZERO, 0.1, ref bMAXMIN)) { tmp = pdef.rt_gr.Left + dot; rt.Left = tmp - 500; rt.Right = tmp + 500; // pDC.SelectObject(&rpen);//太 pDC.DrawLine(Pens.Black, tmp, pdef.rt_gr.Bottom, tmp, pdef.rt_gr.Bottom+SLEN); if ((pdef.bitLBL & 1) != 0) { pDC.DrawText(buf, -1, &rt, DT_SINGLELINE|DT_CENTER|DT_TOP); } if (bMAXMIN) { continue; } //if (!bZERO) { //pDC.SelectObject(&gpen);//細 //} if (false) { pDC.DrawLine(Pens.Black, tmp, pdef.rt_gr.Top, tmp, pdef.rt_gr.Bottom); } } } //pDC.SelectObject(old_fnt); //pDC.SelectObject(old_pen); }
int GDEF_YPOS(GDEF pdef, double f) { int y; y = (int)(pdef.rt_gr.Bottom - pdef.rt_hei * (f-pdef.ymin)/(pdef.yhei)); return(y); }
int GDEF_XPOS(GDEF pdef, double f) { int x; x = (int)(pdef.rt_gr.Left + pdef.rt_wid * (f-pdef.xmin)/(pdef.xwid)); return(x); }
internal bool ReadTableEntryCollection(Typeface typeface, RestoreTicket ticket, TableEntryCollection tables, BinaryReader input) { if (ticket != null) { return(ReadTableEntryCollectionOnRestoreMode(typeface, ticket, tables, input)); } typeface.SetTableEntryCollection(tables.CloneTableHeaders()); var rd = new EntriesReaderHelper(tables, input); //PART 1: basic information OS2Table os2Table = rd.Read(new OS2Table()); Meta meta = rd.Read(new Meta()); NameEntry nameEntry = rd.Read(new NameEntry()); Head head = rd.Read(new Head()); MaxProfile maxProfile = rd.Read(new MaxProfile()); HorizontalHeader horizontalHeader = rd.Read(new HorizontalHeader()); HorizontalMetrics horizontalMetrics = rd.Read(new HorizontalMetrics(horizontalHeader.NumberOfHMetrics, maxProfile.GlyphCount)); VerticalHeader vhea = rd.Read(new VerticalHeader()); if (vhea != null) { VerticalMetrics vmtx = rd.Read(new VerticalMetrics(vhea.NumOfLongVerMetrics)); } Cmap cmaps = rd.Read(new Cmap()); VerticalDeviceMetrics vdmx = rd.Read(new VerticalDeviceMetrics()); Kern kern = rd.Read(new Kern()); //------------------------------------ //PART 2: glyphs detail //2.1 True type font GlyphLocations glyphLocations = rd.Read(new GlyphLocations(maxProfile.GlyphCount, head.WideGlyphLocations)); Glyf glyf = rd.Read(new Glyf(glyphLocations)); Gasp gaspTable = rd.Read(new Gasp()); COLR colr = rd.Read(new COLR()); CPAL cpal = rd.Read(new CPAL()); //2.2 Cff font PostTable postTable = rd.Read(new PostTable()); CFFTable cff = rd.Read(new CFFTable()); //additional math table (if available) MathTable mathtable = rd.Read(new MathTable()); //------------------------------------ //PART 3: advanced typography GDEF gdef = rd.Read(new GDEF()); GSUB gsub = rd.Read(new GSUB()); GPOS gpos = rd.Read(new GPOS()); BASE baseTable = rd.Read(new BASE()); JSTF jstf = rd.Read(new JSTF()); STAT stat = rd.Read(new STAT()); if (stat != null) { //variable font FVar fvar = rd.Read(new FVar()); if (fvar != null) { GVar gvar = rd.Read(new GVar()); CVar cvar = rd.Read(new CVar()); HVar hvar = rd.Read(new HVar()); MVar mvar = rd.Read(new MVar()); AVar avar = rd.Read(new AVar()); } } bool isPostScriptOutline = false; bool isBitmapFont = false; typeface.SetBasicTypefaceTables(os2Table, nameEntry, head, horizontalMetrics); if (glyf == null) { //check if this is cff table ? if (cff == null) { //check cbdt/cblc ? CBLC cblcTable = rd.Read(new CBLC()); if (cblcTable != null) { CBDT cbdtTable = rd.Read(new CBDT()); //read cbdt //bitmap font BitmapFontGlyphSource bmpFontGlyphSrc = new BitmapFontGlyphSource(cblcTable); bmpFontGlyphSrc.LoadCBDT(cbdtTable); Glyph[] glyphs = bmpFontGlyphSrc.BuildGlyphList(); typeface.SetBitmapGlyphs(glyphs, bmpFontGlyphSrc); isBitmapFont = true; } else { //TODO: EBLC fontBmpTable = rd.Read(new EBLC()); throw new NotSupportedException(); } } else { isPostScriptOutline = true; typeface.SetCffFontSet(cff.Cff1FontSet); } } else { typeface.SetTtfGlyphs(glyf.Glyphs); } //---------------------------- typeface.CmapTable = cmaps; typeface.KernTable = kern; typeface.MaxProfile = maxProfile; typeface.HheaTable = horizontalHeader; //---------------------------- typeface.GaspTable = gaspTable; if (!isPostScriptOutline && !isBitmapFont) { //for true-type font outline FpgmTable fpgmTable = rd.Read(new FpgmTable()); //control values table CvtTable cvtTable = rd.Read(new CvtTable()); PrepTable propProgramTable = rd.Read(new PrepTable()); typeface.ControlValues = cvtTable?._controlValues; typeface.FpgmProgramBuffer = fpgmTable?._programBuffer; typeface.PrepProgramBuffer = propProgramTable?._programBuffer; } //------------------------- typeface.LoadOpenFontLayoutInfo( gdef, gsub, gpos, baseTable, colr, cpal); //------------ typeface.SetSvgTable(rd.Read(new SvgTable())); typeface.PostTable = postTable; if (mathtable != null) { MathGlyphLoader.LoadMathGlyph(typeface, mathtable); } #if DEBUG //test //int found = typeface.GetGlyphIndexByName("Uacute"); if (typeface.IsCffFont) { //optional typeface.UpdateAllCffGlyphBounds(); } #endif typeface.UpdateLangs(meta); typeface.UpdateFrequentlyUsedValues(); return(true); }