Exemple #1
0
        internal void RegisterAsComposite(
            PDF pdf,
            Font font,
            Stream inputStream,
            bool embed)
        {
            otf = new OTF(inputStream);
            if (embed) {
            EmbedFontFile(pdf, font, otf, false);
            }

            AddFontDescriptorObject(pdf, font, otf, embed);
            AddCIDFontDictionaryObject(pdf, font, otf);
            AddToUnicodeCMapObject(pdf, font, otf);

            // Type0 Font Dictionary
            pdf.Newobj();
            pdf.Append("<<\n");
            pdf.Append("/Type /Font\n");
            pdf.Append("/Subtype /Type0\n");
            pdf.Append("/BaseFont /");
            pdf.Append(otf.fontName);
            pdf.Append('\n');
            pdf.Append("/Encoding /Identity-H\n");
            pdf.Append("/DescendantFonts [");
            pdf.Append(font.GetCidFontDictObjNumber());
            pdf.Append(" 0 R]\n");
            pdf.Append("/ToUnicode ");
            pdf.Append(font.GetToUnicodeCMapObjNumber());
            pdf.Append(" 0 R\n");
            pdf.Append(">>\n");
            pdf.Endobj();

            font.objNumber = pdf.objNumber;
        }
Exemple #2
0
        private static void AddToUnicodeCMapObject(PDF pdf, Font font)
        {
            for (int i = 0; i < pdf.fonts.Count; i++)
            {
                Font f = pdf.fonts[i];
                if (f.name.Equals(font.name) && f.GetToUnicodeCMapObjNumber() != -1)
                {
                    font.SetToUnicodeCMapObjNumber(f.GetToUnicodeCMapObjNumber());
                    return;
                }
            }

            StringBuilder sb = new StringBuilder();

            sb.Append("/CIDInit /ProcSet findresource begin\n");
            sb.Append("12 dict begin\n");
            sb.Append("begincmap\n");
            sb.Append("/CIDSystemInfo <</Registry (Adobe) /Ordering (Identity) /Supplement 0>> def\n");
            sb.Append("/CMapName /Adobe-Identity def\n");
            sb.Append("/CMapType 2 def\n");

            sb.Append("1 begincodespacerange\n");
            sb.Append("<0000> <FFFF>\n");
            sb.Append("endcodespacerange\n");

            List <String> list = new List <String>();
            StringBuilder buf  = new StringBuilder();

            for (int cid = 0; cid <= 0xffff; cid++)
            {
                int gid = font.unicodeToGID[cid];
                if (gid > 0)
                {
                    buf.Append('<');
                    buf.Append(ToHexString(gid));
                    buf.Append("> <");
                    buf.Append(ToHexString(cid));
                    buf.Append(">\n");
                    list.Add(buf.ToString());
                    buf.Length = 0;
                    if (list.Count == 100)
                    {
                        WriteListToBuffer(list, sb);
                    }
                }
            }
            if (list.Count > 0)
            {
                WriteListToBuffer(list, sb);
            }

            sb.Append("endcmap\n");
            sb.Append("CMapName currentdict /CMap defineresource pop\n");
            sb.Append("end\nend");

            pdf.Newobj();
            pdf.Append("<<\n");
            pdf.Append("/Length ");
            pdf.Append(sb.Length);
            pdf.Append("\n");
            pdf.Append(">>\n");
            pdf.Append("stream\n");
            pdf.Append(sb.ToString());
            pdf.Append("\nendstream\n");
            pdf.Endobj();

            font.SetToUnicodeCMapObjNumber(pdf.objNumber);
        }
        internal static void Register(
            PDF pdf,
            Font font,
            Stream inputStream)
        {
            int len = inputStream.ReadByte();

            byte[] fontName = new byte[len];
            inputStream.Read(fontName, 0, len);
            font.name = System.Text.Encoding.UTF8.GetString(fontName, 0, len);
            // Console.WriteLine(font.name);

            len = GetInt24(inputStream);
            byte[] fontInfo = new byte[len];
            inputStream.Read(fontInfo, 0, len);
            font.info = System.Text.Encoding.UTF8.GetString(fontInfo, 0, len);
            // Console.WriteLine(font.info);

            byte[] buf = new byte[GetInt32(inputStream)];
            inputStream.Read(buf, 0, buf.Length);
            Decompressor decompressor = new Decompressor(buf);
            MemoryStream stream       =
                new MemoryStream(decompressor.GetDecompressedData());

            font.unitsPerEm         = GetInt32(stream);
            font.bBoxLLx            = GetInt32(stream);
            font.bBoxLLy            = GetInt32(stream);
            font.bBoxURx            = GetInt32(stream);
            font.bBoxURy            = GetInt32(stream);
            font.ascent             = GetInt32(stream);
            font.descent            = GetInt32(stream);
            font.firstChar          = GetInt32(stream);
            font.lastChar           = GetInt32(stream);
            font.capHeight          = GetInt32(stream);
            font.underlinePosition  = GetInt32(stream);
            font.underlineThickness = GetInt32(stream);

            len = GetInt32(stream);
            font.advanceWidth = new int[len];
            for (int i = 0; i < len; i++)
            {
                font.advanceWidth[i] = GetInt16(stream);
            }

            len             = GetInt32(stream);
            font.glyphWidth = new int[len];
            for (int i = 0; i < len; i++)
            {
                font.glyphWidth[i] = GetInt16(stream);
            }

            len = GetInt32(stream);
            font.unicodeToGID = new int[len];
            for (int i = 0; i < len; i++)
            {
                font.unicodeToGID[i] = GetInt16(stream);
            }

            font.cff = (inputStream.ReadByte() == 'Y') ? true : false;
            font.uncompressed_size = GetInt32(inputStream);
            font.compressed_size   = GetInt32(inputStream);

            EmbedFontFile(pdf, font, inputStream);
            AddFontDescriptorObject(pdf, font);
            AddCIDFontDictionaryObject(pdf, font);
            AddToUnicodeCMapObject(pdf, font);

            // Type0 Font Dictionary
            pdf.Newobj();
            pdf.Append("<<\n");
            pdf.Append("/Type /Font\n");
            pdf.Append("/Subtype /Type0\n");
            pdf.Append("/BaseFont /");
            pdf.Append(font.name);
            pdf.Append('\n');
            pdf.Append("/Encoding /Identity-H\n");
            pdf.Append("/DescendantFonts [");
            pdf.Append(font.GetCidFontDictObjNumber());
            pdf.Append(" 0 R]\n");
            pdf.Append("/ToUnicode ");
            pdf.Append(font.GetToUnicodeCMapObjNumber());
            pdf.Append(" 0 R\n");
            pdf.Append(">>\n");
            pdf.Endobj();

            font.objNumber = pdf.objNumber;
        }
        internal static void Register(
            SortedDictionary <Int32, PDFobj> objects,
            Font font,
            Stream inputStream)
        {
            int len = inputStream.ReadByte();

            byte[] fontName = new byte[len];
            inputStream.Read(fontName, 0, len);
            font.name = System.Text.Encoding.UTF8.GetString(fontName, 0, len);
            // Console.WriteLine(font.name);

            len = GetInt24(inputStream);
            byte[] fontInfo = new byte[len];
            inputStream.Read(fontInfo, 0, len);
            font.info = System.Text.Encoding.UTF8.GetString(fontInfo, 0, len);
            // Console.WriteLine(font.info);

            byte[] buf = new byte[GetInt32(inputStream)];
            inputStream.Read(buf, 0, buf.Length);
            Decompressor decompressor = new Decompressor(buf);
            MemoryStream stream       =
                new MemoryStream(decompressor.GetDecompressedData());

            font.unitsPerEm         = GetInt32(stream);
            font.bBoxLLx            = GetInt32(stream);
            font.bBoxLLy            = GetInt32(stream);
            font.bBoxURx            = GetInt32(stream);
            font.bBoxURy            = GetInt32(stream);
            font.ascent             = GetInt32(stream);
            font.descent            = GetInt32(stream);
            font.firstChar          = GetInt32(stream);
            font.lastChar           = GetInt32(stream);
            font.capHeight          = GetInt32(stream);
            font.underlinePosition  = GetInt32(stream);
            font.underlineThickness = GetInt32(stream);

            len = GetInt32(stream);
            font.advanceWidth = new int[len];
            for (int i = 0; i < len; i++)
            {
                font.advanceWidth[i] = GetInt16(stream);
            }

            len             = GetInt32(stream);
            font.glyphWidth = new int[len];
            for (int i = 0; i < len; i++)
            {
                font.glyphWidth[i] = GetInt16(stream);
            }

            len = GetInt32(stream);
            font.unicodeToGID = new int[len];
            for (int i = 0; i < len; i++)
            {
                font.unicodeToGID[i] = GetInt16(stream);
            }

            font.cff = (inputStream.ReadByte() == 'Y') ? true : false;
            font.uncompressed_size = GetInt32(inputStream);
            font.compressed_size   = GetInt32(inputStream);

            EmbedFontFile(objects, font, inputStream);
            AddFontDescriptorObject(objects, font);
            AddCIDFontDictionaryObject(objects, font);
            AddToUnicodeCMapObject(objects, font);

            // Type0 Font Dictionary
            PDFobj        obj  = new PDFobj();
            List <String> dict = obj.GetDict();

            dict.Add("<<");
            dict.Add("/Type");
            dict.Add("/Font");
            dict.Add("/Subtype");
            dict.Add("/Type0");
            dict.Add("/BaseFont");
            dict.Add("/" + font.name);
            dict.Add("/Encoding");
            dict.Add("/Identity-H");
            dict.Add("/DescendantFonts");
            dict.Add("[");
            dict.Add(font.GetCidFontDictObjNumber().ToString());
            dict.Add("0");
            dict.Add("R");
            dict.Add("]");
            dict.Add("/ToUnicode");
            dict.Add(font.GetToUnicodeCMapObjNumber().ToString());
            dict.Add("0");
            dict.Add("R");
            dict.Add(">>");
            obj.number = MaxKey(objects.Keys) + 1;
            objects.Add(obj.number, obj);
            font.objNumber = obj.number;
        }
Exemple #5
0
        private static void AddToUnicodeCMapObject(PDF pdf, Font font)
        {
            for (int i = 0; i < pdf.fonts.Count; i++)
            {
                Font font2 = pdf.fonts[i];
                if (font2.name.Equals(font.name) && font2.GetToUnicodeCMapObjNumber() != -1)
                {
                    font.SetToUnicodeCMapObjNumber(font2.GetToUnicodeCMapObjNumber());
                    return;
                }
            }
            StringBuilder stringBuilder = new StringBuilder();

            stringBuilder.Append("/CIDInit /ProcSet findresource begin\n");
            stringBuilder.Append("12 dict begin\n");
            stringBuilder.Append("begincmap\n");
            stringBuilder.Append("/CIDSystemInfo <</Registry (Adobe) /Ordering (Identity) /Supplement 0>> def\n");
            stringBuilder.Append("/CMapName /Adobe-Identity def\n");
            stringBuilder.Append("/CMapType 2 def\n");
            stringBuilder.Append("1 begincodespacerange\n");
            stringBuilder.Append("<0000> <FFFF>\n");
            stringBuilder.Append("endcodespacerange\n");
            List <string> list           = new List <string>();
            StringBuilder stringBuilder2 = new StringBuilder();

            for (int j = 0; j <= 65535; j++)
            {
                int num = font.unicodeToGID[j];
                if (num > 0)
                {
                    stringBuilder2.Append('<');
                    stringBuilder2.Append(FastFont.ToHexString(num));
                    stringBuilder2.Append("> <");
                    stringBuilder2.Append(FastFont.ToHexString(j));
                    stringBuilder2.Append(">\n");
                    list.Add(stringBuilder2.ToString());
                    stringBuilder2.Length = 0;
                    if (list.Count == 100)
                    {
                        FastFont.WriteListToBuffer(list, stringBuilder);
                    }
                }
            }
            if (list.Count > 0)
            {
                FastFont.WriteListToBuffer(list, stringBuilder);
            }
            stringBuilder.Append("endcmap\n");
            stringBuilder.Append("CMapName currentdict /CMap defineresource pop\n");
            stringBuilder.Append("end\nend");
            pdf.Newobj();
            pdf.Append("<<\n");
            pdf.Append("/Length ");
            pdf.Append(stringBuilder.Length);
            pdf.Append("\n");
            pdf.Append(">>\n");
            pdf.Append("stream\n");
            pdf.Append(stringBuilder.ToString());
            pdf.Append("\nendstream\n");
            pdf.Endobj();
            font.SetToUnicodeCMapObjNumber(pdf.objNumber);
        }
Exemple #6
0
        internal static void Register(
            PDF pdf,
            Font font,
            Stream inputStream)
        {
            int len = inputStream.ReadByte();
            byte[] fontName = new byte[len];
            inputStream.Read(fontName, 0, len);
            font.name = System.Text.Encoding.UTF8.GetString(fontName);
            // Console.WriteLine(font.name);

            font.unitsPerEm = GetInt32(inputStream);
            font.bBoxLLx = GetInt32(inputStream);
            font.bBoxLLy = GetInt32(inputStream);
            font.bBoxURx = GetInt32(inputStream);
            font.bBoxURy = GetInt32(inputStream);
            font.ascent = GetInt32(inputStream);
            font.descent = GetInt32(inputStream);
            font.firstChar = GetInt32(inputStream);
            font.lastChar = GetInt32(inputStream);
            font.capHeight = GetInt32(inputStream);
            font.underlinePosition = GetInt32(inputStream);
            font.underlineThickness = GetInt32(inputStream);

            len = GetInt32(inputStream);
            font.advanceWidth = new int[len];
            for (int i = 0; i < len; i++) {
            font.advanceWidth[i] = GetInt16(inputStream);
            }

            len = GetInt32(inputStream);
            font.glyphWidth = new int[len];
            for (int i = 0; i < len; i++) {
            font.glyphWidth[i] = GetInt16(inputStream);
            }

            len = GetInt32(inputStream);
            font.unicodeToGID = new int[len];
            for (int i = 0; i < len; i++) {
            font.unicodeToGID[i] = GetInt16(inputStream);
            }

            font.uncompressed_size = GetInt32(inputStream);
            font.compressed_size = GetInt32(inputStream);

            EmbedFontFile(pdf, font, inputStream);
            AddFontDescriptorObject(pdf, font);
            AddCIDFontDictionaryObject(pdf, font);
            AddToUnicodeCMapObject(pdf, font);

            // Type0 Font Dictionary
            pdf.Newobj();
            pdf.Append("<<\n");
            pdf.Append("/Type /Font\n");
            pdf.Append("/Subtype /Type0\n");
            pdf.Append("/BaseFont /");
            pdf.Append(font.name);
            pdf.Append('\n');
            pdf.Append("/Encoding /Identity-H\n");
            pdf.Append("/DescendantFonts [");
            pdf.Append(font.GetCidFontDictObjNumber());
            pdf.Append(" 0 R]\n");
            pdf.Append("/ToUnicode ");
            pdf.Append(font.GetToUnicodeCMapObjNumber());
            pdf.Append(" 0 R\n");
            pdf.Append(">>\n");
            pdf.Endobj();

            font.objNumber = pdf.objNumber;
        }