protected internal virtual void WriteFont(TrueTypeFontUnicode font, PdfIndirectReference refer, Object[] parms, byte[] rotbits) { Dictionary<int, int[]> longTag = (Dictionary<int, int[]>)parms[0]; font.AddRangeUni(longTag, true, font.Subset); int[][] metrics = new int[longTag.Count][]; longTag.Values.CopyTo(metrics, 0); Array.Sort(metrics, font); PdfIndirectReference ind_font = null; PdfObject pobj = null; PdfIndirectObject obj = null; PdfIndirectReference cidset = null; // sivan: cff if (font.Cff) { byte[] b = font.ReadCffFont(); if (font.Subset || font.SubsetRanges != null) { CFFFontSubset cff = new CFFFontSubset(new RandomAccessFileOrArray(b), longTag); b = cff.Process(cff.GetNames()[0]); } pobj = new BaseFont.StreamFont(b, "CIDFontType0C", font.CompressionLevel); obj = writer.AddToBody(pobj); ind_font = obj.IndirectReference; } else { byte[] b; if (font.Subset || font.DirectoryOffset != 0) { TrueTypeFontSubSet sb = new TrueTypeFontSubSet(font.FileName, new RandomAccessFileOrArray(font.Rf), longTag, font.DirectoryOffset, false, false); b = sb.Process(); } else { b = font.GetFullFont(); } int[] lengths = new int[] { b.Length }; pobj = new BaseFont.StreamFont(b, lengths, font.CompressionLevel); obj = writer.AddToBody(pobj); ind_font = obj.IndirectReference; } String subsetPrefix = ""; if (font.Subset) subsetPrefix = TrueTypeFontUnicode.CreateSubsetPrefix(); PdfDictionary dic = font.GetFontDescriptor(ind_font, subsetPrefix, cidset); obj = writer.AddToBody(dic); ind_font = obj.IndirectReference; pobj = font.GetCIDFontType2(ind_font, subsetPrefix, metrics); obj = writer.AddToBody(pobj); ind_font = obj.IndirectReference; pobj = font.GetToUnicode(metrics); PdfIndirectReference toUnicodeRef = null; if (pobj != null) { obj = writer.AddToBody(pobj); toUnicodeRef = obj.IndirectReference; } pobj = font.GetFontBaseType(ind_font, subsetPrefix, toUnicodeRef); writer.AddToBody(pobj, refer); }
/** * @see TtfUnicodeWriter#writeFont(TrueTypeFontUnicode, PdfIndirectReference, Object[], byte[]) */ override protected void WriteFont(TrueTypeFontUnicode font, PdfIndirectReference refer, Object[] parameters, byte[] rotbits) { Dictionary<int, int[]> longTag = (Dictionary<int, int[]>)parameters[0]; font.AddRangeUni(longTag, true, font.Subset); int [][] metrics = new int[longTag.Count][]; longTag.Values.CopyTo(metrics, 0); Array.Sort(metrics, font); PdfIndirectReference ind_font = null; PdfObject pobj = null; PdfIndirectObject obj = null; PdfIndirectReference cidset = null; PdfStream stream; if (metrics.Length == 0) { stream = new PdfStream(new byte[]{(byte)0x80}); } else { int top = metrics[metrics.Length - 1][0]; byte[] bt = new byte[top / 8 + 1]; for (int k = 0; k < metrics.Length; ++k) { int v = metrics[k][0]; bt[v / 8] |= rotbits[v % 8]; } stream = new PdfStream(bt); stream.FlateCompress(font.CompressionLevel); } cidset = writer.AddToBody(stream).IndirectReference; if (font.Cff) { byte[] b = font.ReadCffFont(); if (font.Subset || font.SubsetRanges != null) { CFFFontSubset cff = new CFFFontSubset(new RandomAccessFileOrArray(b),longTag); b = cff.Process(cff.GetNames()[0]); } pobj = new BaseFont.StreamFont(b, "CIDFontType0C", font.CompressionLevel); obj = writer.AddToBody(pobj); ind_font = obj.IndirectReference; } else { byte[] b; if (font.Subset || font.DirectoryOffset != 0) { TrueTypeFontSubSet sb = new TrueTypeFontSubSet(font.FileName, new RandomAccessFileOrArray(font.Rf), longTag, font.DirectoryOffset, false, false); b = sb.Process(); } else { b = font.GetFullFont(); } int[] lengths = new int[] { b.Length }; pobj = new BaseFont.StreamFont(b,lengths, font.CompressionLevel); obj = writer.AddToBody(pobj); ind_font = obj.IndirectReference; } String subsetPrefix = ""; if (font.Subset) subsetPrefix = BaseFont.CreateSubsetPrefix(); PdfDictionary dic = font.GetFontDescriptor(ind_font, subsetPrefix, cidset); obj = writer.AddToBody(dic); ind_font = obj.IndirectReference; pobj = font.GetCIDFontType2(ind_font, subsetPrefix, metrics); obj = writer.AddToBody(pobj); ind_font = obj.IndirectReference; pobj = font.GetToUnicode(metrics); PdfIndirectReference toUnicodeRef = null; if (pobj != null) { obj = writer.AddToBody(pobj); toUnicodeRef = obj.IndirectReference; } pobj = font.GetFontBaseType(ind_font, subsetPrefix, toUnicodeRef); writer.AddToBody(pobj, refer); }
/** * @see TtfUnicodeWriter#writeFont(TrueTypeFontUnicode, PdfIndirectReference, Object[], byte[]) */ internal protected override void WriteFont(TrueTypeFontUnicode font, PdfIndirectReference refer, Object[] parameters, byte[] rotbits) { Dictionary <int, int[]> longTag = (Dictionary <int, int[]>)parameters[0]; font.AddRangeUni(longTag, true, font.Subset); int [][] metrics = new int[longTag.Count][]; longTag.Values.CopyTo(metrics, 0); Array.Sort(metrics, font); PdfIndirectReference ind_font = null; PdfObject pobj = null; PdfIndirectObject obj = null; if (font.Cff) { byte[] b = font.ReadCffFont(); if (font.Subset || font.SubsetRanges != null) { CFFFontSubset cff = new CFFFontSubset(new RandomAccessFileOrArray(b), longTag); try { b = cff.Process(cff.GetNames()[0]); } catch (Exception e) { //temporary fix for cff subset failure font.Subset = false; font.AddRangeUni(longTag, true, font.Subset); metrics = new int[longTag.Count][]; longTag.Values.CopyTo(metrics, 0); Array.Sort(metrics, font); } } pobj = new BaseFont.StreamFont(b, "CIDFontType0C", font.CompressionLevel); obj = writer.AddToBody(pobj); ind_font = obj.IndirectReference; } else { byte[] b; if (font.Subset || font.DirectoryOffset != 0) { lock (font.Rf) { TrueTypeFontSubSet sb = new TrueTypeFontSubSet(font.FileName, new RandomAccessFileOrArray(font.Rf), new HashSet2 <int>(longTag.Keys), font.DirectoryOffset, false, false); b = sb.Process(); } } else { b = font.GetFullFont(); } int[] lengths = new int[] { b.Length }; pobj = new BaseFont.StreamFont(b, lengths, font.CompressionLevel); obj = writer.AddToBody(pobj); ind_font = obj.IndirectReference; } // CIDSet shall be based on font.maxGlyphId property of the font, it is maxp.numGlyphs for ttf, // because technically we convert all unused glyphs to space, e.g. just remove outlines. byte[] cidSetBytes = new byte[font.MaxGlyphId / 8 + 1]; for (int i = 0; i < font.MaxGlyphId / 8; i++) { cidSetBytes[i] |= 0xff; } for (int i = 0; i < font.MaxGlyphId % 8; i++) { cidSetBytes[cidSetBytes.Length - 1] |= rotbits[i]; } PdfStream stream = new PdfStream(cidSetBytes); stream.FlateCompress(font.CompressionLevel); PdfIndirectReference cidset = writer.AddToBody(stream).IndirectReference; String subsetPrefix = ""; if (font.Subset) { subsetPrefix = BaseFont.CreateSubsetPrefix(); } PdfDictionary dic = font.GetFontDescriptor(ind_font, subsetPrefix, cidset); obj = writer.AddToBody(dic); ind_font = obj.IndirectReference; pobj = font.GetCIDFontType2(ind_font, subsetPrefix, metrics); obj = writer.AddToBody(pobj); ind_font = obj.IndirectReference; pobj = font.GetToUnicode(metrics); PdfIndirectReference toUnicodeRef = null; if (pobj != null) { obj = writer.AddToBody(pobj); toUnicodeRef = obj.IndirectReference; } pobj = font.GetFontBaseType(ind_font, subsetPrefix, toUnicodeRef); writer.AddToBody(pobj, refer); }
internal protected virtual void WriteFont(TrueTypeFontUnicode font, PdfIndirectReference refer, Object[] parms, byte[] rotbits) { Dictionary <int, int[]> longTag = (Dictionary <int, int[]>)parms[0]; font.AddRangeUni(longTag, true, font.Subset); int[][] metrics = new int[longTag.Count][]; longTag.Values.CopyTo(metrics, 0); Array.Sort(metrics, font); PdfIndirectReference ind_font = null; PdfObject pobj = null; PdfIndirectObject obj = null; // sivan: cff if (font.Cff) { byte[] b = font.ReadCffFont(); if (font.Subset || font.SubsetRanges != null) { CFFFontSubset cff = new CFFFontSubset(new RandomAccessFileOrArray(b), longTag); try { b = cff.Process(cff.GetNames()[0]); } catch (Exception e) { // temporary fix for cff subset failure font.Subset = false; font.AddRangeUni(longTag, true, font.Subset); metrics = new int[longTag.Count][]; longTag.Values.CopyTo(metrics, 0); Array.Sort(metrics, font); } } pobj = new BaseFont.StreamFont(b, "CIDFontType0C", font.CompressionLevel); obj = writer.AddToBody(pobj); ind_font = obj.IndirectReference; } else { byte[] b; if (font.Subset || font.DirectoryOffset != 0) { lock (font.Rf) { TrueTypeFontSubSet sb = new TrueTypeFontSubSet(font.FileName, new RandomAccessFileOrArray(font.Rf), new HashSet2 <int>(longTag.Keys), font.DirectoryOffset, true, false); b = sb.Process(); } } else { b = font.GetFullFont(); } int[] lengths = new int[] { b.Length }; pobj = new BaseFont.StreamFont(b, lengths, font.CompressionLevel); obj = writer.AddToBody(pobj); ind_font = obj.IndirectReference; } String subsetPrefix = ""; if (font.Subset) { subsetPrefix = TrueTypeFontUnicode.CreateSubsetPrefix(); } PdfDictionary dic = font.GetFontDescriptor(ind_font, subsetPrefix, null); obj = writer.AddToBody(dic); ind_font = obj.IndirectReference; pobj = font.GetCIDFontType2(ind_font, subsetPrefix, metrics); obj = writer.AddToBody(pobj); ind_font = obj.IndirectReference; pobj = font.GetToUnicode(metrics); PdfIndirectReference toUnicodeRef = null; if (pobj != null) { obj = writer.AddToBody(pobj); toUnicodeRef = obj.IndirectReference; } pobj = font.GetFontBaseType(ind_font, subsetPrefix, toUnicodeRef); writer.AddToBody(pobj, refer); }
/** * @see TtfUnicodeWriter#writeFont(TrueTypeFontUnicode, PdfIndirectReference, Object[], byte[]) */ internal protected override void WriteFont(TrueTypeFontUnicode font, PdfIndirectReference refer, Object[] parameters, byte[] rotbits) { Dictionary <int, int[]> longTag = (Dictionary <int, int[]>)parameters[0]; font.AddRangeUni(longTag, true, font.Subset); int [][] metrics = new int[longTag.Count][]; longTag.Values.CopyTo(metrics, 0); Array.Sort(metrics, font); PdfIndirectReference ind_font = null; PdfObject pobj = null; PdfIndirectObject obj = null; PdfIndirectReference cidset = null; if (pdfAConformanceLevel == PdfAConformanceLevel.PDF_A_1A || pdfAConformanceLevel == PdfAConformanceLevel.PDF_A_1B) { PdfStream stream; if (metrics.Length == 0) { stream = new PdfStream(new byte[] { (byte)0x80 }); } else { int top = metrics[metrics.Length - 1][0]; byte[] bt = new byte[top / 8 + 1]; for (int k = 0; k < metrics.Length; ++k) { int v = metrics[k][0]; bt[v / 8] |= rotbits[v % 8]; } stream = new PdfStream(bt); stream.FlateCompress(font.CompressionLevel); } cidset = writer.AddToBody(stream).IndirectReference; } if (font.Cff) { byte[] b = font.ReadCffFont(); if (font.Subset || font.SubsetRanges != null) { CFFFontSubset cff = new CFFFontSubset(new RandomAccessFileOrArray(b), longTag); b = cff.Process(cff.GetNames()[0]); } pobj = new BaseFont.StreamFont(b, "CIDFontType0C", font.CompressionLevel); obj = writer.AddToBody(pobj); ind_font = obj.IndirectReference; } else { byte[] b; if (font.Subset || font.DirectoryOffset != 0) { lock (font.Rf) { TrueTypeFontSubSet sb = new TrueTypeFontSubSet(font.FileName, new RandomAccessFileOrArray(font.Rf), new HashSet2 <int>(longTag.Keys), font.DirectoryOffset, false, false); b = sb.Process(); } } else { b = font.GetFullFont(); } int[] lengths = new int[] { b.Length }; pobj = new BaseFont.StreamFont(b, lengths, font.CompressionLevel); obj = writer.AddToBody(pobj); ind_font = obj.IndirectReference; } String subsetPrefix = ""; if (font.Subset) { subsetPrefix = BaseFont.CreateSubsetPrefix(); } PdfDictionary dic = font.GetFontDescriptor(ind_font, subsetPrefix, cidset); obj = writer.AddToBody(dic); ind_font = obj.IndirectReference; pobj = font.GetCIDFontType2(ind_font, subsetPrefix, metrics); obj = writer.AddToBody(pobj); ind_font = obj.IndirectReference; pobj = font.GetToUnicode(metrics); PdfIndirectReference toUnicodeRef = null; if (pobj != null) { obj = writer.AddToBody(pobj); toUnicodeRef = obj.IndirectReference; } pobj = font.GetFontBaseType(ind_font, subsetPrefix, toUnicodeRef); writer.AddToBody(pobj, refer); }