Package org.apache.fop.fonts

Examples of org.apache.fop.fonts.SingleByteEncoding

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     * Adds characters not encoded in the font's primary encoding. This method is used when we
     * don't trust the AFM to expose the same encoding as the primary font.
     * @param afm the AFM file.
     */
    private void addUnencodedBasedOnEncoding(AFMFile afm) {
        SingleByteEncoding encoding = singleFont.getEncoding();
        Set glyphNames = toGlyphSet(encoding.getCharNameMap());
        List charMetrics = afm.getCharMetrics();
        for (int i = 0, c = afm.getCharCount(); i < c; i++) {
            AFMCharMetrics metrics = (AFMCharMetrics)charMetrics.get(i);
            String charName = metrics.getCharName();
            if (charName != null && !glyphNames.contains(charName)) {
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                if (encodeAllCharacters) {
                    sbf.encodeAllUnencodedCharacters();
                }

                for (int i = 0, c = sbf.getAdditionalEncodingCount(); i < c; i++) {
                    SingleByteEncoding encoding = sbf.getAdditionalEncoding(i);
                    defineEncoding(gen, encoding);
                    String postFix = "_" + (i + 1);
                    PSResource derivedFontRes = defineDerivedFont(gen, tf.getFontName(),
                            tf.getFontName() + postFix, encoding.getName());
                    fontResources.put(key + postFix, derivedFontRes);
                }
            }
        }
        gen.commentln("%FOPEndFontDict");
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                        resTracker.registerSuppliedResource(fontRes);
                    }
                    if (tf instanceof SingleByteFont) {
                        SingleByteFont sbf = (SingleByteFont)tf;
                        for (int i = 0, c = sbf.getAdditionalEncodingCount(); i < c; i++) {
                            SingleByteEncoding encoding = sbf.getAdditionalEncoding(i);
                            PSResource encodingRes = new PSResource(
                                    PSResource.TYPE_ENCODING, encoding.getName());
                            resTracker.registerSuppliedResource(encodingRes);
                            PSResource derivedFontRes = new PSResource(
                                    PSResource.TYPE_FONT, tf.getFontName() + "_" + (i + 1));
                            resTracker.registerSuppliedResource(derivedFontRes);
                        }
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        if (descriptor == null) {
            //Usually Base 14 fonts
            PDFFont font = new PDFFont(fontname, FontType.TYPE1, basefont, encoding);
            getDocument().registerObject(font);
            if (forceToUnicode && !PDFEncoding.isPredefinedEncoding(encoding)) {
                SingleByteEncoding mapping;
                if (encoding != null) {
                    mapping = CodePointMapping.getMapping(encoding);
                } else {
                    //for Symbol and ZapfDingbats where encoding must be null in PDF
                    Typeface tf = (Typeface)metrics;
                    mapping = CodePointMapping.getMapping(tf.getEncodingName());
                }
                generateToUnicodeCmap(font, mapping);
            }
            return font;
        } else {
            FontType fonttype = metrics.getFontType();

            String fontPrefix = descriptor.isSubsetEmbedded() ? createSubsetFontPrefix() : "";

            String subsetFontName = fontPrefix + basefont;

            PDFFontDescriptor pdfdesc = makeFontDescriptor(descriptor, fontPrefix);

            PDFFont font = null;

            font = PDFFont.createFont(fontname, fonttype, subsetFontName, null);
            getDocument().registerObject(font);

            if (fonttype == FontType.TYPE0) {
                font.setEncoding(encoding);
                CIDFont cidMetrics;
                if (metrics instanceof LazyFont) {
                    cidMetrics = (CIDFont)((LazyFont) metrics).getRealFont();
                } else {
                    cidMetrics = (CIDFont)metrics;
                }
                PDFCIDSystemInfo sysInfo
                    = new PDFCIDSystemInfo(cidMetrics.getRegistry(),
                                         cidMetrics.getOrdering(),
                                         cidMetrics.getSupplement());
                PDFCIDFont cidFont = new PDFCIDFont(subsetFontName,
                                   cidMetrics.getCIDType(),
                                   cidMetrics.getDefaultWidth(),
                                   getSubsetWidths(cidMetrics), sysInfo,
                                   (PDFCIDFontDescriptor)pdfdesc);
                getDocument().registerObject(cidFont);

                PDFCMap cmap = new PDFToUnicodeCMap(
                        cidMetrics.getCIDSubset().getSubsetChars(),
                        "fop-ucs-H",
                        new PDFCIDSystemInfo("Adobe",
                            "Identity",
                            0), false);
                getDocument().registerObject(cmap);
                ((PDFFontType0)font).setCMAP(cmap);
                ((PDFFontType0)font).setDescendantFonts(cidFont);
            } else {
                PDFFontNonBase14 nonBase14 = (PDFFontNonBase14)font;
                nonBase14.setDescriptor(pdfdesc);

                SingleByteFont singleByteFont;
                if (metrics instanceof LazyFont) {
                    singleByteFont = (SingleByteFont)((LazyFont)metrics).getRealFont();
                } else {
                    singleByteFont = (SingleByteFont)metrics;
                }
                int firstChar = singleByteFont.getFirstChar();
                int lastChar = singleByteFont.getLastChar();
                nonBase14.setWidthMetrics(firstChar,
                                     lastChar,
                                     new PDFArray(null, metrics.getWidths()));

                //Handle encoding
                SingleByteEncoding mapping = singleByteFont.getEncoding();
                if (singleByteFont.isSymbolicFont()) {
                    //no encoding, use the font's encoding
                    if (forceToUnicode) {
                        generateToUnicodeCmap(nonBase14, mapping);
                    }
                } else if (PDFEncoding.isPredefinedEncoding(mapping.getName())) {
                    font.setEncoding(mapping.getName());
                    //No ToUnicode CMap necessary if PDF 1.4, chapter 5.9 (page 368) is to be
                    //believed.
                } else {
                    Object pdfEncoding = createPDFEncoding(mapping,
                            singleByteFont.getFontName());
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     * @param encoding the code point mapping (encoding)
     * @param fontNameHint ...
     * @return the PDF Encoding dictionary (or a String with the predefined encoding)
     */
    public Object createPDFEncoding(SingleByteEncoding encoding, String fontNameHint) {
        SingleByteEncoding baseEncoding;
        if (fontNameHint.indexOf("Symbol") >= 0) {
            baseEncoding = CodePointMapping.getMapping(
                    CodePointMapping.SYMBOL_ENCODING);
        } else {
            baseEncoding = CodePointMapping.getMapping(
                    CodePointMapping.STANDARD_ENCODING);
        }
        PDFEncoding pdfEncoding = new PDFEncoding(baseEncoding.getName());
        PDFEncoding.DifferencesBuilder builder
                = pdfEncoding.createDifferencesBuilder();
        int start = -1;
        String[] baseNames = baseEncoding.getCharNameMap();
        String[] charNameMap = encoding.getCharNameMap();
        for (int i = 0, ci = charNameMap.length; i < ci; i++) {
            String basec = baseNames[i];
            String c = charNameMap[i];
            if (!basec.equals(c)) {
                if (start != i) {
                    builder.addDifference(i);
                    start = i;
                }
                builder.addName(c);
                start++;
            }
        }
        if (builder.hasDifferences()) {
            pdfEncoding.setDifferences(builder.toPDFArray());
            return pdfEncoding;
        } else {
            return baseEncoding.getName();
        }
    }
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                if (encodeAllCharacters) {
                    sbf.encodeAllUnencodedCharacters();
                }

                for (int i = 0, c = sbf.getAdditionalEncodingCount(); i < c; i++) {
                    SingleByteEncoding encoding = sbf.getAdditionalEncoding(i);
                    defineEncoding(gen, encoding);
                    String postFix = "_" + (i + 1);
                    PSResource derivedFontRes;
                    if (tf.getFontType() == FontType.TRUETYPE
                            && sbf.getTrueTypePostScriptVersion() != PostScriptVersion.V2) {
                        derivedFontRes = defineDerivedTrueTypeFont(gen, eventProducer,
                                tf.getEmbedFontName(), tf.getEmbedFontName() + postFix, encoding,
                                sbf.getCMap());
                    } else {
                        derivedFontRes = defineDerivedFont(gen, tf.getEmbedFontName(),
                                tf.getEmbedFontName() + postFix, encoding.getName());
                    }
                    fontResources.put(key + postFix,
                            PSFontResource.createFontResource(derivedFontRes));
                }
            }
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                        resTracker.registerSuppliedResource(fontRes);
                    }
                    if (tf instanceof SingleByteFont) {
                        SingleByteFont sbf = (SingleByteFont)tf;
                        for (int i = 0, c = sbf.getAdditionalEncodingCount(); i < c; i++) {
                            SingleByteEncoding encoding = sbf.getAdditionalEncoding(i);
                            PSResource encodingRes = new PSResource(
                                    PSResource.TYPE_ENCODING, encoding.getName());
                            resTracker.registerSuppliedResource(encodingRes);
                            PSResource derivedFontRes = new PSResource(
                                    PSResource.TYPE_FONT, tf.getEmbedFontName() + "_" + (i + 1));
                            resTracker.registerSuppliedResource(derivedFontRes);
                        }
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     * Adds characters not encoded in the font's primary encoding. This method is used when we
     * don't trust the AFM to expose the same encoding as the primary font.
     * @param afm the AFM file.
     */
    private void addUnencodedBasedOnEncoding(AFMFile afm) {
        SingleByteEncoding encoding = singleFont.getEncoding();
        Set<String> glyphNames = toGlyphSet(encoding.getCharNameMap());
        List<AFMCharMetrics> charMetrics = afm.getCharMetrics();
        for (AFMCharMetrics metrics : charMetrics) {
            String charName = metrics.getCharName();
            if (charName != null && !glyphNames.contains(charName)) {
                singleFont.addUnencodedCharacter(metrics.getCharacter(),
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        if (descriptor == null) {
            //Usually Base 14 fonts
            PDFFont font = new PDFFont(fontname, FontType.TYPE1, basefont, encoding);
            getDocument().registerObject(font);
            if (forceToUnicode && !PDFEncoding.isPredefinedEncoding(encoding)) {
                SingleByteEncoding mapping;
                if (encoding != null) {
                    mapping = CodePointMapping.getMapping(encoding);
                } else {
                    //for Symbol and ZapfDingbats where encoding must be null in PDF
                    Typeface tf = (Typeface)metrics;
                    mapping = CodePointMapping.getMapping(tf.getEncodingName());
                }
                generateToUnicodeCmap(font, mapping);
            }
            return font;
        } else {
            FontType fonttype = metrics.getFontType();

            PDFFontDescriptor pdfdesc = makeFontDescriptor(descriptor);

            PDFFont font = null;
            font = PDFFont.createFont(fontname, fonttype, basefont, null);
            getDocument().registerObject(font);

            if (fonttype == FontType.TYPE0) {
                font.setEncoding(encoding);
                CIDFont cidMetrics;
                if (metrics instanceof LazyFont) {
                    cidMetrics = (CIDFont)((LazyFont) metrics).getRealFont();
                } else {
                    cidMetrics = (CIDFont)metrics;
                }
                PDFCIDSystemInfo sysInfo
                    = new PDFCIDSystemInfo(cidMetrics.getRegistry(),
                                         cidMetrics.getOrdering(),
                                         cidMetrics.getSupplement());
                PDFCIDFont cidFont
                    = new PDFCIDFont(basefont,
                                   cidMetrics.getCIDType(),
                                   cidMetrics.getDefaultWidth(),
                                   getSubsetWidths(cidMetrics), sysInfo,
                                   (PDFCIDFontDescriptor)pdfdesc);
                getDocument().registerObject(cidFont);

                PDFCMap cmap = new PDFToUnicodeCMap(
                        cidMetrics.getCIDSubset().getSubsetChars(),
                        "fop-ucs-H",
                        new PDFCIDSystemInfo("Adobe",
                            "Identity",
                            0), false);
                getDocument().registerObject(cmap);
                ((PDFFontType0)font).setCMAP(cmap);
                ((PDFFontType0)font).setDescendantFonts(cidFont);
            } else {
                PDFFontNonBase14 nonBase14 = (PDFFontNonBase14)font;
                nonBase14.setDescriptor(pdfdesc);

                SingleByteFont singleByteFont;
                if (metrics instanceof LazyFont) {
                    singleByteFont = (SingleByteFont)((LazyFont)metrics).getRealFont();
                } else {
                    singleByteFont = (SingleByteFont)metrics;
                }
                int firstChar = singleByteFont.getFirstChar();
                int lastChar = singleByteFont.getLastChar();
                nonBase14.setWidthMetrics(firstChar,
                                     lastChar,
                                     new PDFArray(null, metrics.getWidths()));

                //Handle encoding
                SingleByteEncoding mapping = singleByteFont.getEncoding();
                if (singleByteFont.isSymbolicFont()) {
                    //no encoding, use the font's encoding
                    if (forceToUnicode) {
                        generateToUnicodeCmap(nonBase14, mapping);
                    }
                } else if (PDFEncoding.isPredefinedEncoding(mapping.getName())) {
                    font.setEncoding(mapping.getName());
                    //No ToUnicode CMap necessary if PDF 1.4, chapter 5.9 (page 368) is to be
                    //believed.
                } else {
                    Object pdfEncoding = createPDFEncoding(mapping,
                            singleByteFont.getFontName());
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     * @param encoding the code point mapping (encoding)
     * @param fontNameHint ...
     * @return the PDF Encoding dictionary (or a String with the predefined encoding)
     */
    public Object createPDFEncoding(SingleByteEncoding encoding, String fontNameHint) {
        SingleByteEncoding baseEncoding;
        if (fontNameHint.indexOf("Symbol") >= 0) {
            baseEncoding = CodePointMapping.getMapping(
                    CodePointMapping.SYMBOL_ENCODING);
        } else {
            baseEncoding = CodePointMapping.getMapping(
                    CodePointMapping.STANDARD_ENCODING);
        }
        PDFEncoding pdfEncoding = new PDFEncoding(baseEncoding.getName());
        PDFEncoding.DifferencesBuilder builder
                = pdfEncoding.createDifferencesBuilder();
        int start = -1;
        String[] baseNames = baseEncoding.getCharNameMap();
        String[] charNameMap = encoding.getCharNameMap();
        for (int i = 0, ci = charNameMap.length; i < ci; i++) {
            String basec = baseNames[i];
            String c = charNameMap[i];
            if (!basec.equals(c)) {
                if (start != i) {
                    builder.addDifference(i);
                    start = i;
                }
                builder.addName(c);
                start++;
            }
        }
        if (builder.hasDifferences()) {
            pdfEncoding.setDifferences(builder.toPDFArray());
            return pdfEncoding;
        } else {
            return baseEncoding.getName();
        }
    }
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Related Classes of org.apache.fop.fonts.SingleByteEncoding

  • org.apache.fop.fonts.type1.Type1FontLoader
  • org.apache.fop.pdf.PDFFactory
  • org.apache.fop.render.ps.PSFontUtils
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