/** Each font used in a document has an instance of this class. * This class stores the characters used in the document and other * specifics unique to the current working document. * @param fontName the font name * @param indirectReference the indirect reference to the font * @param baseFont the <CODE>BaseFont</CODE> */ internal FontDetails(PdfName fontName, PdfIndirectReference indirectReference, BaseFont baseFont) { this.fontName = fontName; this.indirectReference = indirectReference; this.baseFont = baseFont; fontType = baseFont.FontType; switch (fontType) { case BaseFont.FONT_TYPE_T1: case BaseFont.FONT_TYPE_TT: shortTag = new byte[256]; break; case BaseFont.FONT_TYPE_CJK: cjkTag = new IntHashtable(); cjkFont = (CJKFont)baseFont; break; case BaseFont.FONT_TYPE_TTUNI: longTag = new Dictionary <int, int[]>(); ttu = (TrueTypeFontUnicode)baseFont; symbolic = baseFont.IsFontSpecific(); break; } }
private void Init() { encoding = ""; fontSpecific = false; fontType = FONT_TYPE_DOCUMENT; PdfName baseFont = font.GetAsName(PdfName.BASEFONT); fontName = baseFont != null?PdfName.DecodeName(baseFont.ToString()) : "Unspecified Font Name"; PdfName subType = font.GetAsName(PdfName.SUBTYPE); if (PdfName.TYPE1.Equals(subType) || PdfName.TRUETYPE.Equals(subType)) { DoType1TT(); } else { PdfName encodingName = font.GetAsName(PdfName.ENCODING); if (encodingName != null) { String enc = PdfName.DecodeName(encodingName.ToString()); String ffontname = CJKFont.GetCompatibleFont(enc); if (ffontname != null) { cjkMirror = BaseFont.CreateFont(ffontname, enc, false); cjkEncoding = enc; uniMap = ((CJKFont)cjkMirror).UniMap; } if (PdfName.TYPE0.Equals(subType)) { isType0 = true; if (!enc.Equals("Identity-H") && cjkMirror != null) { PdfArray df = (PdfArray)PdfReader.GetPdfObjectRelease(font.Get(PdfName.DESCENDANTFONTS)); PdfDictionary cidft = (PdfDictionary)PdfReader.GetPdfObjectRelease(df[0]); PdfNumber dwo = (PdfNumber)PdfReader.GetPdfObjectRelease(cidft.Get(PdfName.DW)); if (dwo != null) { defaultWidth = dwo.IntValue; } hMetrics = ReadWidths((PdfArray)PdfReader.GetPdfObjectRelease(cidft.Get(PdfName.W))); PdfDictionary fontDesc = (PdfDictionary)PdfReader.GetPdfObjectRelease(cidft.Get(PdfName.FONTDESCRIPTOR)); FillFontDesc(fontDesc); } else { ProcessType0(font); } } } } }
private void Init() { encoding = ""; fontSpecific = false; fontType = FONT_TYPE_DOCUMENT; PdfName baseFont = font.GetAsName(PdfName.BASEFONT); fontName = baseFont != null?PdfName.DecodeName(baseFont.ToString()) : "Unspecified Font Name"; PdfName subType = font.GetAsName(PdfName.SUBTYPE); if (PdfName.TYPE1.Equals(subType) || PdfName.TRUETYPE.Equals(subType)) { DoType1TT(); } else { PdfName encodingName = font.GetAsName(PdfName.ENCODING); if (encodingName != null) { String enc = PdfName.DecodeName(encodingName.ToString()); String ffontname = CJKFont.GetCompatibleFont(enc); if (ffontname != null) { cjkMirror = BaseFont.CreateFont(ffontname, enc, false); cjkEncoding = enc; uniMap = ((CJKFont)cjkMirror).UniMap; } if (PdfName.TYPE0.Equals(subType) && enc.Equals("Identity-H")) { ProcessType0(font); isType0 = true; } } } }
/** Each font used in a document has an instance of this class. * This class stores the characters used in the document and other * specifics unique to the current working document. * @param fontName the font name * @param indirectReference the indirect reference to the font * @param baseFont the <CODE>BaseFont</CODE> */ internal FontDetails(PdfName fontName, PdfIndirectReference indirectReference, BaseFont baseFont) { this.fontName = fontName; this.indirectReference = indirectReference; this.baseFont = baseFont; fontType = baseFont.FontType; switch (fontType) { case BaseFont.FONT_TYPE_T1: case BaseFont.FONT_TYPE_TT: shortTag = new byte[256]; break; case BaseFont.FONT_TYPE_CJK: cjkTag = new IntHashtable(); cjkFont = (CJKFont)baseFont; break; case BaseFont.FONT_TYPE_TTUNI: longTag = new Dictionary<int,int[]>(); ttu = (TrueTypeFontUnicode)baseFont; symbolic = baseFont.IsFontSpecific(); break; } }
/** Creates a new font. This font can be one of the 14 built in types, * a Type1 font referred to by an AFM or PFM file, a TrueType font (simple or collection) or a CJK font from the * Adobe Asian Font Pack. TrueType fonts and CJK fonts can have an optional style modifier * appended to the name. These modifiers are: Bold, Italic and BoldItalic. An * example would be "STSong-Light,Bold". Note that this modifiers do not work if * the font is embedded. Fonts in TrueType collections are addressed by index such as "msgothic.ttc,1". * This would get the second font (indexes start at 0), in this case "MS PGothic". * <P> * The fonts may or may not be cached depending on the flag <CODE>cached</CODE>. * If the <CODE>byte</CODE> arrays are present the font will be * read from them instead of the name. A name is still required to identify * the font type. * <P> * Besides the common encodings described by name, custom encodings * can also be made. These encodings will only work for the single byte fonts * Type1 and TrueType. The encoding string starts with a '#' * followed by "simple" or "full". If "simple" there is a decimal for the first character position and then a list * of hex values representing the Unicode codes that compose that encoding.<br> * The "simple" encoding is recommended for TrueType fonts * as the "full" encoding risks not matching the character with the right glyph * if not done with care.<br> * The "full" encoding is specially aimed at Type1 fonts where the glyphs have to be * described by non standard names like the Tex math fonts. Each group of three elements * compose a code position: the one byte code order in decimal or as 'x' (x cannot be the space), the name and the Unicode character * used to access the glyph. The space must be assigned to character position 32 otherwise * text justification will not work. * <P> * Example for a "simple" encoding that includes the Unicode * character space, A, B and ecyrillic: * <PRE> * "# simple 32 0020 0041 0042 0454" * </PRE> * <P> * Example for a "full" encoding for a Type1 Tex font: * <PRE> * "# full 'A' nottriangeqlleft 0041 'B' dividemultiply 0042 32 space 0020" * </PRE> * @param name the name of the font or its location on file * @param encoding the encoding to be applied to this font * @param embedded true if the font is to be embedded in the PDF * @param cached true if the font comes from the cache or is added to * the cache if new, false if the font is always created new * @param ttfAfm the true type font or the afm in a byte array * @param pfb the pfb in a byte array * @param noThrow if true will not throw an exception if the font is not recognized and will return null, if false will throw * an exception if the font is not recognized. Note that even if true an exception may be thrown in some circumstances. * This parameter is useful for FontFactory that may have to check many invalid font names before finding the right one * @param forceRead in some cases (TrueTypeFont, Type1Font), the full font file will be read and kept in memory if forceRead is true * @return returns a new font. This font may come from the cache but only if cached * is true, otherwise it will always be created new * @throws DocumentException the font is invalid * @throws IOException the font file could not be read * @since 2.1.5 */ public static BaseFont CreateFont(String name, String encoding, bool embedded, bool cached, byte[] ttfAfm, byte[] pfb, bool noThrow, bool forceRead) { string nameBase = GetBaseName(name); encoding = NormalizeEncoding(encoding); bool isBuiltinFonts14 = BuiltinFonts14.ContainsKey(name); bool isCJKFont = isBuiltinFonts14 ? false : CJKFont.IsCJKFont(nameBase, encoding); if (isBuiltinFonts14 || isCJKFont) embedded = false; else if (encoding.Equals(IDENTITY_H) || encoding.Equals(IDENTITY_V)) embedded = true; BaseFont fontFound = null; BaseFont fontBuilt = null; string key = name + "\n" + encoding + "\n" + embedded; if (cached) { lock (fontCache) { fontCache.TryGetValue(key, out fontFound); } if (fontFound != null) return fontFound; } if (isBuiltinFonts14 || name.ToLower(System.Globalization.CultureInfo.InvariantCulture).EndsWith(".afm") || name.ToLower(System.Globalization.CultureInfo.InvariantCulture).EndsWith(".pfm")) { fontBuilt = new Type1Font(name, encoding, embedded, ttfAfm, pfb, forceRead); fontBuilt.fastWinansi = encoding.Equals(CP1252); } else if (nameBase.ToLower(System.Globalization.CultureInfo.InvariantCulture).EndsWith(".ttf") || nameBase.ToLower(System.Globalization.CultureInfo.InvariantCulture).EndsWith(".otf") || nameBase.ToLower(System.Globalization.CultureInfo.InvariantCulture).IndexOf(".ttc,") > 0) { if (encoding.Equals(IDENTITY_H) || encoding.Equals(IDENTITY_V)) fontBuilt = new TrueTypeFontUnicode(name, encoding, embedded, ttfAfm, forceRead); else { fontBuilt = new TrueTypeFont(name, encoding, embedded, ttfAfm, false, forceRead); fontBuilt.fastWinansi = encoding.Equals(CP1252); } } else if (isCJKFont) fontBuilt = new CJKFont(name, encoding, embedded); else if (noThrow) return null; else throw new DocumentException(MessageLocalization.GetComposedMessage("font.1.with.2.is.not.recognized", name, encoding)); if (cached) { lock (fontCache) { fontCache.TryGetValue(key, out fontFound); if (fontFound != null) return fontFound; fontCache[key] = fontBuilt; } } return fontBuilt; }
private void Init() { encoding = ""; fontSpecific = false; fontType = FONT_TYPE_DOCUMENT; PdfName baseFont = font.GetAsName(PdfName.BASEFONT); fontName = baseFont != null?PdfName.DecodeName(baseFont.ToString()) : "Unspecified Font Name"; PdfName subType = font.GetAsName(PdfName.SUBTYPE); if (PdfName.TYPE1.Equals(subType) || PdfName.TRUETYPE.Equals(subType)) { DoType1TT(); } else if (PdfName.TYPE3.Equals(subType)) { // In case of a Type3 font, we just show the characters as is. // Note that this doesn't always make sense: // Type 3 fonts are user defined fonts where arbitrary characters are mapped to custom glyphs // For instance: the character a could be mapped to an image of a dog, the character b to an image of a cat // When parsing a document that shows a cat and a dog, you shouldn't expect seeing a cat and a dog. Instead you'll get b and a. FillEncoding(null); } else { PdfName encodingName = font.GetAsName(PdfName.ENCODING); if (encodingName != null) { String enc = PdfName.DecodeName(encodingName.ToString()); String ffontname = CJKFont.GetCompatibleFont(enc); if (ffontname != null) { cjkMirror = BaseFont.CreateFont(ffontname, enc, false); cjkEncoding = enc; uniMap = ((CJKFont)cjkMirror).UniMap; } if (PdfName.TYPE0.Equals(subType)) { isType0 = true; if (!enc.Equals("Identity-H") && cjkMirror != null) { PdfArray df = (PdfArray)PdfReader.GetPdfObjectRelease(font.Get(PdfName.DESCENDANTFONTS)); PdfDictionary cidft = (PdfDictionary)PdfReader.GetPdfObjectRelease(df[0]); PdfNumber dwo = (PdfNumber)PdfReader.GetPdfObjectRelease(cidft.Get(PdfName.DW)); if (dwo != null) { defaultWidth = dwo.IntValue; } hMetrics = ReadWidths((PdfArray)PdfReader.GetPdfObjectRelease(cidft.Get(PdfName.W))); PdfDictionary fontDesc = (PdfDictionary)PdfReader.GetPdfObjectRelease(cidft.Get(PdfName.FONTDESCRIPTOR)); FillFontDesc(fontDesc); } else { ProcessType0(font); } } } } }
/** Creates a new font. This font can be one of the 14 built in types, * a Type1 font referred by an AFM file, a TrueType font (simple or collection) or a CJK font from the * Adobe Asian Font Pack. TrueType fonts and CJK fonts can have an optional style modifier * appended to the name. These modifiers are: Bold, Italic and BoldItalic. An * example would be "STSong-Light,Bold". Note that this modifiers do not work if * the font is embedded. Fonts in TrueType collections are addressed by index such as "msgothic.ttc,1". * This would get the second font (indexes start at 0), in this case "MS PGothic". * <P> * The fonts may or may not be cached depending on the flag <CODE>cached</CODE>. * If the <CODE>byte</CODE> arrays are present the font will be * read from them instead of the name. The name is still required to identify * the font type. * @param name the name of the font or it's location on file * @param encoding the encoding to be applied to this font * @param embedded true if the font is to be embedded in the PDF * @param cached true if the font comes from the cache or is added to * the cache if new. false if the font is always created new * @param ttfAfm the true type font or the afm in a byte array * @param pfb the pfb in a byte array * @return returns a new font. This font may come from the cache but only if cached * is true, otherwise it will always be created new * @throws DocumentException the font is invalid * @throws IOException the font file could not be read */ public static BaseFont createFont(string name, string encoding, bool embedded, bool cached, byte[] ttfAfm, byte[] pfb) { string nameBase = getBaseName(name); encoding = normalizeEncoding(encoding); bool isBuiltinFonts14 = BuiltinFonts14.ContainsKey(name); bool isCJKFont = isBuiltinFonts14 ? false : CJKFont.isCJKFont(nameBase, encoding); if (isBuiltinFonts14 || isCJKFont) { embedded = false; } else if (encoding.Equals(IDENTITY_H) || encoding.Equals(IDENTITY_V)) { embedded = true; } BaseFont fontFound = null; BaseFont fontBuilt = null; string key = name + "\n" + encoding + "\n" + embedded; if (cached) { lock (fontCache) { fontFound = (BaseFont)fontCache[key]; } if (fontFound != null) { return(fontFound); } } if (isBuiltinFonts14 || name.ToLower().EndsWith(".afm")) { fontBuilt = new Type1Font(name, encoding, embedded, ttfAfm, pfb); fontBuilt.fastWinansi = encoding.Equals(CP1252); } else if (nameBase.ToLower().EndsWith(".ttf") || nameBase.ToLower().IndexOf(".ttc,") > 0) { if (encoding.Equals(IDENTITY_H) || encoding.Equals(IDENTITY_V)) { fontBuilt = new TrueTypeFontUnicode(name, encoding, embedded, ttfAfm); } else { fontBuilt = new TrueTypeFont(name, encoding, embedded, ttfAfm); fontBuilt.fastWinansi = encoding.Equals(CP1252); } } else if (nameBase.ToLower().EndsWith(".otf")) { fontBuilt = new TrueTypeFont(name, encoding, embedded, ttfAfm); fontBuilt.fastWinansi = encoding.Equals(CP1252); } else if (isCJKFont) { fontBuilt = new CJKFont(name, encoding, embedded); } else { throw new DocumentException("Font '" + name + "' with '" + encoding + "' is not recognized."); } if (cached) { lock (fontCache) { fontFound = (BaseFont)fontCache[key]; if (fontFound != null) { return(fontFound); } fontCache.Add(key, fontBuilt); } } return(fontBuilt); }
/** Creates a new font. This font can be one of the 14 built in types, * a Type1 font referred to by an AFM or PFM file, a TrueType font (simple or collection) or a CJK font from the * Adobe Asian Font Pack. TrueType fonts and CJK fonts can have an optional style modifier * appended to the name. These modifiers are: Bold, Italic and BoldItalic. An * example would be "STSong-Light,Bold". Note that this modifiers do not work if * the font is embedded. Fonts in TrueType collections are addressed by index such as "msgothic.ttc,1". * This would get the second font (indexes start at 0), in this case "MS PGothic". * <P> * The fonts may or may not be cached depending on the flag <CODE>cached</CODE>. * If the <CODE>byte</CODE> arrays are present the font will be * read from them instead of the name. A name is still required to identify * the font type. * <P> * Besides the common encodings described by name, custom encodings * can also be made. These encodings will only work for the single byte fonts * Type1 and TrueType. The encoding string starts with a '#' * followed by "simple" or "full". If "simple" there is a decimal for the first character position and then a list * of hex values representing the Unicode codes that compose that encoding.<br> * The "simple" encoding is recommended for TrueType fonts * as the "full" encoding risks not matching the character with the right glyph * if not done with care.<br> * The "full" encoding is specially aimed at Type1 fonts where the glyphs have to be * described by non standard names like the Tex math fonts. Each group of three elements * compose a code position: the one byte code order in decimal or as 'x' (x cannot be the space), the name and the Unicode character * used to access the glyph. The space must be assigned to character position 32 otherwise * text justification will not work. * <P> * Example for a "simple" encoding that includes the Unicode * character space, A, B and ecyrillic: * <PRE> * "# simple 32 0020 0041 0042 0454" * </PRE> * <P> * Example for a "full" encoding for a Type1 Tex font: * <PRE> * "# full 'A' nottriangeqlleft 0041 'B' dividemultiply 0042 32 space 0020" * </PRE> * @param name the name of the font or it's location on file * @param encoding the encoding to be applied to this font * @param embedded true if the font is to be embedded in the PDF * @param cached true if the font comes from the cache or is added to * the cache if new, false if the font is always created new * @param ttfAfm the true type font or the afm in a byte array * @param pfb the pfb in a byte array * @return returns a new font. This font may come from the cache but only if cached * is true, otherwise it will always be created new * @throws DocumentException the font is invalid * @throws IOException the font file could not be read */ public static BaseFont CreateFont(string name, string encoding, bool embedded, bool cached, byte[] ttfAfm, byte[] pfb) { string nameBase = GetBaseName(name); encoding = NormalizeEncoding(encoding); bool isBuiltinFonts14 = BuiltinFonts14.ContainsKey(name); bool isCJKFont = isBuiltinFonts14 ? false : CJKFont.IsCJKFont(nameBase, encoding); if (isBuiltinFonts14 || isCJKFont) embedded = false; else if (encoding.Equals(IDENTITY_H) || encoding.Equals(IDENTITY_V)) embedded = true; BaseFont fontFound = null; BaseFont fontBuilt = null; string key = name + "\n" + encoding + "\n" + embedded; if (cached) { lock (fontCache) { fontFound = (BaseFont)fontCache[key]; } if (fontFound != null) return fontFound; } if (isBuiltinFonts14 || name.ToLower().EndsWith(".afm") || name.ToLower().EndsWith(".pfm")) { fontBuilt = new Type1Font(name, encoding, embedded, ttfAfm, pfb); fontBuilt.fastWinansi = encoding.Equals(CP1252); } else if (nameBase.ToLower().EndsWith(".ttf") || nameBase.ToLower().EndsWith(".otf") || nameBase.ToLower().IndexOf(".ttc,") > 0) { if (encoding.Equals(IDENTITY_H) || encoding.Equals(IDENTITY_V)) fontBuilt = new TrueTypeFontUnicode(name, encoding, embedded, ttfAfm); else { fontBuilt = new TrueTypeFont(name, encoding, embedded, ttfAfm); fontBuilt.fastWinansi = encoding.Equals(CP1252); } } else if (isCJKFont) fontBuilt = new CJKFont(name, encoding, embedded); else throw new DocumentException("Font '" + name + "' with '" + encoding + "' is not recognized."); if (cached) { lock (fontCache) { fontFound = (BaseFont)fontCache[key]; if (fontFound != null) return fontFound; fontCache.Add(key, fontBuilt); } } return fontBuilt; }