PDFFontUtils.java
53.5 KB
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/*
* Decompiled with CFR 0_118.
*
* Could not load the following classes:
* com.adobe.agl.util.ULocale
* com.adobe.fontengine.FontEngineException
* com.adobe.fontengine.font.CoolTypeScript
* com.adobe.fontengine.font.Font
* com.adobe.fontengine.font.FontData
* com.adobe.fontengine.font.FontException
* com.adobe.fontengine.font.FontLoadingException
* com.adobe.fontengine.font.InvalidFontException
* com.adobe.fontengine.font.PDFFontDescription
* com.adobe.fontengine.font.ROS
* com.adobe.fontengine.font.UnsupportedFontException
* com.adobe.fontengine.font.cff.CFFFont
* com.adobe.fontengine.font.cff.CIDKeyedFont
* com.adobe.fontengine.font.cff.NameKeyedFont
* com.adobe.fontengine.font.opentype.Cmap
* com.adobe.fontengine.font.opentype.Cmap$CmapSelector
* com.adobe.fontengine.font.opentype.GlyphNames
* com.adobe.fontengine.font.opentype.OpenTypeFont
* com.adobe.fontengine.font.opentype.Post
* com.adobe.fontengine.font.type1.Type1Font
* com.adobe.fontengine.fontmanagement.FontResolutionPriority
* com.adobe.fontengine.fontmanagement.postscript.PostscriptFontDescription
* com.adobe.fontengine.inlineformatting.FallbackFontSet
* com.adobe.fontengine.inlineformatting.css20.CSS20Attribute
* com.adobe.fontengine.inlineformatting.css20.CSS20Attribute$CSSStretchValue
* com.adobe.fontengine.inlineformatting.css20.CSS20Attribute$CSSStyleValue
* com.adobe.fontengine.inlineformatting.css20.CSS20Attribute$CSSVariantValue
* com.adobe.fontengine.inlineformatting.css20.CSS20Attribute$CSSWeightValue
* com.adobe.fontengine.inlineformatting.css20.CSS20FontSet
* com.adobe.internal.pdftoolkit.core.cos.CosArray
* com.adobe.internal.pdftoolkit.core.cos.CosDictionary
* com.adobe.internal.pdftoolkit.core.cos.CosDocument
* com.adobe.internal.pdftoolkit.core.cos.CosName
* com.adobe.internal.pdftoolkit.core.cos.CosNumeric
* com.adobe.internal.pdftoolkit.core.cos.CosObject
* com.adobe.internal.pdftoolkit.core.cos.CosOpenOptions
* com.adobe.internal.pdftoolkit.core.cos.CosStream
* com.adobe.internal.pdftoolkit.core.cos.CosString
* com.adobe.internal.pdftoolkit.core.exceptions.PDFConfigurationException
* com.adobe.internal.pdftoolkit.core.exceptions.PDFFontException
* com.adobe.internal.pdftoolkit.core.exceptions.PDFIOException
* com.adobe.internal.pdftoolkit.core.exceptions.PDFInvalidDocumentException
* com.adobe.internal.pdftoolkit.core.exceptions.PDFInvalidParameterException
* com.adobe.internal.pdftoolkit.core.exceptions.PDFSecurityException
* com.adobe.internal.pdftoolkit.core.fontset.PDFFontSet
* com.adobe.internal.pdftoolkit.core.fontset.impl.PDFFontSetImpl
* com.adobe.internal.pdftoolkit.core.types.ASDictionary
* com.adobe.internal.pdftoolkit.core.types.ASName
* com.adobe.internal.pdftoolkit.core.types.ASNumber
* com.adobe.internal.pdftoolkit.core.types.ASRectangle
* com.adobe.internal.pdftoolkit.core.types.ASString
*/
package com.adobe.internal.pdftoolkit.pdf.graphics.font.impl;
import com.adobe.agl.util.ULocale;
import com.adobe.fontengine.FontEngineException;
import com.adobe.fontengine.font.CoolTypeScript;
import com.adobe.fontengine.font.Font;
import com.adobe.fontengine.font.FontData;
import com.adobe.fontengine.font.FontException;
import com.adobe.fontengine.font.FontLoadingException;
import com.adobe.fontengine.font.InvalidFontException;
import com.adobe.fontengine.font.PDFFontDescription;
import com.adobe.fontengine.font.ROS;
import com.adobe.fontengine.font.UnsupportedFontException;
import com.adobe.fontengine.font.cff.CFFFont;
import com.adobe.fontengine.font.cff.CIDKeyedFont;
import com.adobe.fontengine.font.cff.NameKeyedFont;
import com.adobe.fontengine.font.opentype.Cmap;
import com.adobe.fontengine.font.opentype.GlyphNames;
import com.adobe.fontengine.font.opentype.OpenTypeFont;
import com.adobe.fontengine.font.opentype.Post;
import com.adobe.fontengine.font.type1.Type1Font;
import com.adobe.fontengine.fontmanagement.FontResolutionPriority;
import com.adobe.fontengine.fontmanagement.postscript.PostscriptFontDescription;
import com.adobe.fontengine.inlineformatting.FallbackFontSet;
import com.adobe.fontengine.inlineformatting.css20.CSS20Attribute;
import com.adobe.fontengine.inlineformatting.css20.CSS20FontSet;
import com.adobe.internal.pdftoolkit.core.cos.CosArray;
import com.adobe.internal.pdftoolkit.core.cos.CosDictionary;
import com.adobe.internal.pdftoolkit.core.cos.CosDocument;
import com.adobe.internal.pdftoolkit.core.cos.CosName;
import com.adobe.internal.pdftoolkit.core.cos.CosNumeric;
import com.adobe.internal.pdftoolkit.core.cos.CosObject;
import com.adobe.internal.pdftoolkit.core.cos.CosOpenOptions;
import com.adobe.internal.pdftoolkit.core.cos.CosStream;
import com.adobe.internal.pdftoolkit.core.cos.CosString;
import com.adobe.internal.pdftoolkit.core.exceptions.PDFConfigurationException;
import com.adobe.internal.pdftoolkit.core.exceptions.PDFFontException;
import com.adobe.internal.pdftoolkit.core.exceptions.PDFIOException;
import com.adobe.internal.pdftoolkit.core.exceptions.PDFInvalidDocumentException;
import com.adobe.internal.pdftoolkit.core.exceptions.PDFInvalidParameterException;
import com.adobe.internal.pdftoolkit.core.exceptions.PDFSecurityException;
import com.adobe.internal.pdftoolkit.core.fontset.PDFFontSet;
import com.adobe.internal.pdftoolkit.core.fontset.impl.PDFFontSetImpl;
import com.adobe.internal.pdftoolkit.core.types.ASDictionary;
import com.adobe.internal.pdftoolkit.core.types.ASName;
import com.adobe.internal.pdftoolkit.core.types.ASNumber;
import com.adobe.internal.pdftoolkit.core.types.ASRectangle;
import com.adobe.internal.pdftoolkit.core.types.ASString;
import com.adobe.internal.pdftoolkit.pdf.document.PDFDocument;
import com.adobe.internal.pdftoolkit.pdf.filters.PDFFilterFlate;
import com.adobe.internal.pdftoolkit.pdf.graphics.font.GlyphIDHolder;
import com.adobe.internal.pdftoolkit.pdf.graphics.font.PDFCIDFont;
import com.adobe.internal.pdftoolkit.pdf.graphics.font.PDFCIDFontWidths;
import com.adobe.internal.pdftoolkit.pdf.graphics.font.PDFCIDSystemInfo;
import com.adobe.internal.pdftoolkit.pdf.graphics.font.PDFCMap;
import com.adobe.internal.pdftoolkit.pdf.graphics.font.PDFCosFontDescriptor;
import com.adobe.internal.pdftoolkit.pdf.graphics.font.PDFFont;
import com.adobe.internal.pdftoolkit.pdf.graphics.font.PDFFontDescriptor;
import com.adobe.internal.pdftoolkit.pdf.graphics.font.PDFFontFile;
import com.adobe.internal.pdftoolkit.pdf.graphics.font.PDFFontSimple;
import com.adobe.internal.pdftoolkit.pdf.graphics.font.PDFFontType0;
import com.adobe.internal.pdftoolkit.pdf.graphics.font.PDFFontType3;
import com.adobe.internal.pdftoolkit.pdf.graphics.font.PDFSimpleFontEncoding;
import com.adobe.internal.pdftoolkit.pdf.graphics.font.PDFToUnicodeCMap;
import com.adobe.internal.pdftoolkit.pdf.graphics.font.PDFType0FontEncoding;
import com.adobe.internal.pdftoolkit.pdf.graphics.font.PDFWritingMode;
import com.adobe.internal.pdftoolkit.pdf.graphics.font.encodings.MacRomanEncoding;
import com.adobe.internal.pdftoolkit.pdf.graphics.font.encodings.StandardEncoding;
import com.adobe.internal.pdftoolkit.pdf.graphics.font.impl.CMapResourceBuilder;
import com.adobe.internal.pdftoolkit.pdf.graphics.font.impl.PDFCMapUtils;
import com.adobe.internal.pdftoolkit.pdf.graphics.font.impl.StandardFontUtils;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
public class PDFFontUtils {
private PDFFontUtils() {
}
public static Locale getLocaleFromUnicode(byte[] unicodeBytes) {
if (unicodeBytes.length == 2) {
if (unicodeBytes[0] == 6 && unicodeBytes[1] >= 0 && unicodeBytes[1] <= 255) {
return PDFFontSet.ARABIC;
}
if (unicodeBytes[0] == 5 && unicodeBytes[1] >= 144 && unicodeBytes[1] <= 255) {
return PDFFontSet.HEBREW;
}
if (unicodeBytes[0] == 14 && unicodeBytes[1] >= 0 && unicodeBytes[1] <= 127) {
return PDFFontSet.THAI;
}
}
return null;
}
public static PDFFont createFontForEditting(PDFDocument pdfDoc, String fontName, boolean embedFont, boolean opentypeOK) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException, PDFFontException {
PostscriptFontDescription fontDescription = new PostscriptFontDescription(fontName);
PDFFontSetImpl fontset = (PDFFontSetImpl)pdfDoc.getCosDocument().getOptions().getFontSet();
Font afeFont = null;
if (fontset != null) {
afeFont = fontset.getPSFont(fontDescription, PDFDocument.ROOT_LOCALE, false);
}
try {
return PDFFontUtils.createFontForEditing(pdfDoc, afeFont, embedFont, opentypeOK);
}
catch (PDFInvalidParameterException e) {
throw new PDFInvalidDocumentException((Throwable)e);
}
}
public static PDFFont createFontForEditing(PDFDocument pdfDoc, Font afeFont, boolean embedFont, boolean opentypeOK) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException, PDFFontException, PDFInvalidParameterException {
if (afeFont == null) {
return null;
}
try {
PDFFont theFont = afeFont.getPDFFontDescription().getROS() != null ? PDFFontUtils.createCompositeFont(pdfDoc, afeFont, embedFont, opentypeOK) : PDFFontUtils.createSimpleFont(pdfDoc, afeFont, embedFont, opentypeOK);
return theFont;
}
catch (FontEngineException e) {
throw new PDFFontException((Throwable)e);
}
}
public static PDFFont createFontForEditing(PDFDocument pdfDoc, String typeFace, String posture, String weight, double pointSize, Locale locale, boolean embedFont, boolean opentypeOK) throws FontException, PDFFontException, PDFConfigurationException, PDFInvalidDocumentException, PDFIOException, PDFSecurityException, PDFInvalidParameterException {
Font afeFont = PDFFontUtils.doCSSLookup(pdfDoc, typeFace, posture, weight, pointSize, locale);
PDFFont pdfFontToAdd = PDFFontUtils.createFontForEditing(pdfDoc, afeFont, embedFont, opentypeOK);
return pdfFontToAdd;
}
private static Font doCSSLookup(PDFDocument pdfDoc, String typeFace, String posture, String weight, double pointSize, Locale locale) throws FontException, PDFFontException, PDFConfigurationException {
CSS20FontSet cssFontSet = null;
PDFFontSetImpl pdfFontSet = PDFFontUtils.determineFallbackFontSet(pdfDoc);
if (pdfFontSet != null) {
cssFontSet = pdfFontSet.getCSS20FontSet();
cssFontSet.setFallbackFonts(pdfFontSet.getFallbackFontSet());
}
if (cssFontSet == null) {
throw new PDFConfigurationException("Null CSS Fontset encountered");
}
cssFontSet.setResolutionPriority(FontResolutionPriority.INTELLIGENT);
CSS20Attribute att = new CSS20Attribute(new String[]{typeFace}, CSS20Attribute.CSSStyleValue.parse((String)posture), CSS20Attribute.CSSVariantValue.NORMAL, CSS20Attribute.CSSStretchValue.NORMAL, CSS20Attribute.CSSWeightValue.parse((String)weight), pointSize);
return cssFontSet.findFont(att, ULocale.forLocale((Locale)locale));
}
private static PDFFontSetImpl determineFallbackFontSet(PDFDocument pdfDoc) throws PDFConfigurationException {
PDFFontSet pdfFontSet = pdfDoc.getCosDocument().getOptions().getFontSet();
if (pdfFontSet == null) {
throw new PDFConfigurationException("Fontset not available via the Document Open Options");
}
return (PDFFontSetImpl)pdfFontSet;
}
private static PDFFont createSimpleFont(PDFDocument pdfDoc, Font afeFont, boolean embedFont, boolean opentypeOK) throws FontEngineException, PDFInvalidDocumentException, PDFIOException, PDFSecurityException, PDFFontException, PDFInvalidParameterException {
PDFFontFile fontFile;
PDFFontDescription pdfDesc = afeFont.getPDFFontDescription();
ASName baseFont = ASName.create((String)pdfDesc.getPostscriptName());
PDFFontSimple simpleFont = PDFFontSimple.newInstance(pdfDoc, baseFont, pdfDesc.pdfFontIsTrueType() ? ASName.create((String)"TrueType") : ASName.create((String)"Type1"));
PDFFontDescriptor fontDescriptor = PDFFontDescriptor.newInstance(pdfDoc, baseFont, pdfDesc);
if ((fontDescriptor.getFlags() & 32) != 0) {
simpleFont.setEncoding(PDFSimpleFontEncoding.newInstance(pdfDoc, ASName.k_WinAnsiEncoding));
}
if (embedFont && (fontFile = PDFFontFile.newInstance(pdfDoc, opentypeOK, afeFont)) != null) {
PDFFilterFlate filter = PDFFilterFlate.newInstance(pdfDoc, null);
fontFile.setFilter(filter);
if (pdfDesc.pdfFontIsTrueType()) {
fontDescriptor.setFontFile2(fontFile);
} else {
try {
fontFile.setEmbeddedFontType(opentypeOK ? PDFFontFile.EmbeddedFontType.OpenType : PDFFontFile.EmbeddedFontType.Type1C);
}
catch (PDFInvalidParameterException e) {
// empty catch block
}
fontDescriptor.setFontFile3(fontFile);
}
}
simpleFont.setFontDescriptor(fontDescriptor);
simpleFont.resetAFEFont();
simpleFont.buildWidths(32, 255, afeFont);
return simpleFont;
}
private static PDFFont createCompositeFont(PDFDocument pdfDoc, Font afeFont, boolean embedFont, boolean opentypeOK) throws FontEngineException, PDFInvalidDocumentException, PDFIOException, PDFSecurityException, PDFFontException, PDFInvalidParameterException {
PDFFontFile fontFile;
PDFFontDescription pdfDesc = afeFont.getPDFFontDescription();
ASName baseFont = ASName.create((String)pdfDesc.getPostscriptName());
PDFFontType0 compFont = (PDFFontType0)PDFFontType0.newInstance(pdfDoc, baseFont);
compFont.setEncoding(PDFType0FontEncoding.newInstance(pdfDoc, ASName.create((String)"UniJIS-UTF16-H")));
PDFCIDFont cidFont = PDFCIDFont.newInstance(pdfDoc, baseFont, ASName.k_CIDFontType0);
compFont.setDescendantFont(cidFont);
cidFont.setCIDSystemInfo(PDFCIDSystemInfo.newInstance(pdfDoc, new ASString(pdfDesc.getROS().registry), new ASString(pdfDesc.getROS().ordering), pdfDesc.getROS().supplement));
PDFFontDescriptor fontDescriptor = PDFFontDescriptor.newInstance(pdfDoc, baseFont, pdfDesc);
cidFont.setFontDescriptor(fontDescriptor);
if (embedFont && (fontFile = PDFFontFile.newInstance(pdfDoc, opentypeOK, afeFont)) != null) {
try {
fontFile.setEmbeddedFontType(opentypeOK ? PDFFontFile.EmbeddedFontType.OpenType : PDFFontFile.EmbeddedFontType.CIDFontType0C);
}
catch (PDFInvalidParameterException e) {
// empty catch block
}
PDFFilterFlate filter = PDFFilterFlate.newInstance(pdfDoc, null);
fontFile.setFilter(filter);
fontDescriptor.setFontFile3(fontFile);
}
PDFCIDFontWidths cidFontWidths = PDFCIDFontWidths.newInstance(pdfDoc);
cidFontWidths.buildWidths(new GlyphIterator(pdfDesc.getNumGlyphs()), pdfDesc, 1000.0);
cidFont.setW(cidFontWidths);
return compFont;
}
public static PDFFontFile getFontFileFromFontDescriptor(PDFFontDescriptor pdfFontDescriptor) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
if (pdfFontDescriptor == null) {
return null;
}
PDFFontFile fontFile = pdfFontDescriptor.getFontFile();
if (fontFile == null) {
fontFile = pdfFontDescriptor.getFontFile2();
}
if (fontFile == null) {
fontFile = pdfFontDescriptor.getFontFile3();
}
return fontFile;
}
public static PDFFontDescriptor getPDFFontDescriptor(PDFFont pdfFont) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
if (pdfFont instanceof PDFFontType0) {
return ((PDFFontType0)pdfFont).getDescendantFont().getFontDescriptor();
}
if (pdfFont instanceof PDFFontSimple) {
return ((PDFFontSimple)pdfFont).getFontDescriptor();
}
return null;
}
public static boolean isFontDataTrueType(FontData fontData) {
return fontData instanceof OpenTypeFont && ((OpenTypeFont)fontData).getCFFFont() == null;
}
public static boolean isCMapIdentity(PDFType0FontEncoding cMap) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
boolean isCMapIdentity = false;
if (cMap.isPredefinedCMap()) {
ASName cMapName = cMap.getCMapName();
isCMapIdentity = cMapName == ASName.k_Identity_H || cMapName == ASName.k_Identity_V;
}
return isCMapIdentity;
}
public static boolean setWModeInEmbeddedCMap(PDFFontType0 type0Font) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
PDFType0FontEncoding cMap = type0Font.getEncoding();
if (cMap.getCosObject().getType() == 7) {
PDFWritingMode cMapStreamWMode = CMapResourceBuilder.getWMode(cMap.getCosStream());
CosStream cmapObj = (CosStream)cMap.getCosObject();
cmapObj.put(ASName.k_WMode, cMapStreamWMode.equals((Object)PDFWritingMode.VERTICAL) ? 1 : 0);
return true;
}
return false;
}
public static boolean isFontEmbedded(PDFFont font) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
PDFFontFile file;
if (font instanceof PDFFontType3) {
return true;
}
PDFFontDescriptor fdesc = font.getFontDescriptor();
if (fdesc != null && (file = PDFFontUtils.getFontFileFromFontDescriptor(fdesc)) != null) {
return true;
}
return false;
}
public static boolean isSubsetFontName(String baseFontName) {
if (baseFontName == null) {
return false;
}
if (baseFontName.length() < 8) {
return false;
}
for (int i = 0; i < 6; ++i) {
if (Character.isUpperCase(baseFontName.charAt(i))) continue;
return false;
}
return baseFontName.charAt(6) == '+';
}
public static boolean isSubsetFont(PDFFont font) throws PDFIOException, PDFSecurityException, PDFInvalidDocumentException {
String fontName = PDFFontUtils.getBaseFontName(font);
if (fontName == null) {
return false;
}
return PDFFontUtils.isSubsetFontName(fontName);
}
public static String getActualBaseFontName(PDFFont font) throws PDFIOException, PDFSecurityException, PDFInvalidDocumentException {
String baseFontName = PDFFontUtils.getBaseFontName(font);
if (baseFontName != null) {
if (PDFFontUtils.isSubsetFontName(baseFontName)) {
return baseFontName.substring(7);
}
return baseFontName;
}
return null;
}
private static String getBaseFontName(PDFFont font) throws PDFIOException, PDFSecurityException, PDFInvalidDocumentException {
String fontName;
if (font == null) {
return null;
}
if (font instanceof PDFFontType0) {
PDFFontType0 type0Font = (PDFFontType0)font;
PDFCIDFont cidFont = type0Font.getDescendantFont();
fontName = cidFont.getBaseFont().asString();
} else {
ASName asname = font.getBaseFont();
if (asname == null) {
return null;
}
fontName = asname.asString();
}
return fontName;
}
public static boolean isOpenTypeFontEmbedded(PDFFont font) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
ASName ffType;
PDFFontFile ffile;
if (font == null) {
return false;
}
PDFFontDescriptor fdesc = font.getFontDescriptor();
if (fdesc != null && (ffile = fdesc.getFontFile3()) != null && (ffType = ffile.getSubtype()) == ASName.create((String)"OpenType")) {
return true;
}
return false;
}
public static boolean isGlyphNotDef(PDFFont font, int charcode) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException, PDFFontException, InvalidFontException, UnsupportedFontException, FontLoadingException {
int gid = font.charCode2gid(charcode);
Font afeFont = font.getAFEFont();
if (afeFont == null) {
return false;
}
PDFFontDescription desc = afeFont.getPDFFontDescription();
if (desc == null) {
return false;
}
if (font instanceof PDFFontType0) {
return gid == -1;
}
if (gid < 0) {
return true;
}
return ".notdef".equals(desc.getGlyphName(gid));
}
public static ASName generateSubsetFontName(Object fontSubset, String basefontName) {
try {
ASName subsetfontName = ASName.create((String)basefontName);
if (!PDFFontUtils.isSubsetFontName(basefontName)) {
int iCode = fontSubset.hashCode() > 0 ? fontSubset.hashCode() : - fontSubset.hashCode();
int A = 65;
byte[] tag = new byte[7];
for (int j = 0; j < 6; ++j) {
tag[j] = (byte)(A + iCode % 26);
iCode /= 26;
}
tag[6] = 43;
String subsetFontTag = new String(tag, "US-ASCII");
subsetfontName = ASName.create((String)(subsetFontTag + basefontName));
}
return subsetfontName;
}
catch (UnsupportedEncodingException e) {
throw new RuntimeException("US-ASCII encoding not supported.", e);
}
}
public static PDFCIDFont createPDFCIDFont(PDFFontFile fontFile, PDFFontType0 font, PDFFontDescription afeFontDesc, int dw, PDFCIDFontWidths pdfCIDFontWidths, ASName subsetFontName, PDFFontDescriptor fontDescriptor) throws UnsupportedFontException, InvalidFontException, PDFIOException, PDFSecurityException, PDFInvalidDocumentException, PDFInvalidParameterException {
PDFCIDFont cidFont;
PDFDocument pdfDocument = fontFile.getPDFDocument();
if (!afeFontDesc.pdfFontIsTrueType()) {
try {
fontFile.setEmbeddedFontType(PDFFontFile.EmbeddedFontType.CIDFontType0C);
}
catch (PDFInvalidParameterException e) {
// empty catch block
}
fontDescriptor.setFontFile3(fontFile);
cidFont = PDFCIDFont.newInstance(pdfDocument, subsetFontName, ASName.k_CIDFontType0);
} else {
fontDescriptor.setFontFile2(fontFile);
cidFont = PDFCIDFont.newInstance(pdfDocument, subsetFontName, ASName.k_CIDFontType2);
}
cidFont.setDW(dw);
if (pdfCIDFontWidths != null) {
cidFont.setW(pdfCIDFontWidths);
}
cidFont.setFontDescriptor(fontDescriptor);
return cidFont;
}
public static PDFFontDescriptor generatePDFFontDescriptor(PDFFont font, PDFFontDescription afeFontDesc) throws PDFIOException, PDFSecurityException, UnsupportedFontException, PDFInvalidDocumentException, InvalidFontException {
PDFFontDescriptor fontDesc;
ASName baseFont;
PDFFontSimple simpleFont;
if (font instanceof PDFFontSimple && PDFFontUtils.isStandardFont(baseFont = (simpleFont = (PDFFontSimple)font).getBaseFont()) && (fontDesc = PDFFontSimple.getStandardFontFontDescriptor(baseFont)) != null) {
PDFCosFontDescriptor pdfCosDesc = fontDesc.getPDFCosDescriptor();
CosObject fontDescCosObj = null;
if (pdfCosDesc != null) {
fontDescCosObj = fontDesc.getPDFCosDescriptor().getCosObject();
} else {
ASDictionary fontDescMap = fontDesc.getPDFDictDescriptor();
CosDocument cosDoc = font.getPDFDocument().getCosDocument();
if (fontDescMap != null) {
LinkedHashMap<ASName, CosNumeric> newFontDescMap = new LinkedHashMap<ASName, CosNumeric>();
for (Map.Entry entry : fontDescMap.entrySet()) {
ASName key = (ASName)entry.getKey();
Object value = entry.getValue();
CosNumeric valueObj = null;
if (value instanceof ASNumber) {
valueObj = cosDoc.createCosNumeric(((ASNumber)value).numberValue());
} else if (value instanceof ASRectangle) {
double[] val = ((ASRectangle)value).getValues();
valueObj = cosDoc.createCosArray();
for (int i = 0; i < val.length; ++i) {
((CosArray)valueObj).add(i, (CosObject)cosDoc.createCosNumeric(val[i]));
}
} else if (value instanceof ASName) {
valueObj = cosDoc.createCosName((ASName)value);
}
if (value instanceof String) {
valueObj = cosDoc.createCosString((String)value);
}
newFontDescMap.put(key, valueObj);
}
fontDescCosObj = font.getPDFDocument().getCosDocument().createCosDictionary(newFontDescMap);
}
}
if (fontDescCosObj != null) {
return PDFFontDescriptor.getInstance(fontDescCosObj);
}
}
PDFFontDescriptor fontDescriptor = null;
PDFFontDescriptor oldFontDesc = font.getFontDescriptor();
if (oldFontDesc != null) {
fontDescriptor = PDFFontDescriptor.newInstance(oldFontDesc, font.getPDFDocument());
} else {
int flags = 0;
FontData afeFontData = font.getAFEFontData();
if (afeFontDesc.isAllCapFont()) {
flags &= 65536;
}
if (afeFontDesc.isSerifFont()) {
flags &= 2;
}
if (afeFontDesc.isSmallCapFont()) {
flags &= 131072;
}
if (!afeFontData.getCoolTypeProportionalRomanFromFontProperties()) {
flags &= 1;
}
if (!afeFontData.isSymbolic()) {
flags &= 32;
}
fontDescriptor = PDFFontDescriptor.newInstance(font.getPDFDocument(), null, afeFontDesc, flags);
}
return fontDescriptor;
}
public static int getSimpleFontGidFromCharCode(int charCode, String glyphName, PDFSimpleFontEncoding encoding, FontData fontData, PDFFontDescriptor fontDescriptor) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException, PDFFontException {
try {
if (fontData instanceof Type1Font) {
Type1Font t1Font = (Type1Font)fontData;
if (glyphName != null) {
return t1Font.glyphName2gid(glyphName);
}
return t1Font.charCode2gid(charCode);
}
if (fontData instanceof NameKeyedFont) {
NameKeyedFont nameKeyedFont = (NameKeyedFont)fontData;
if (glyphName != null) {
return nameKeyedFont.glyphName2gid(glyphName);
}
return nameKeyedFont.charCode2gid(charCode);
}
if (fontData instanceof OpenTypeFont) {
if (((OpenTypeFont)fontData).getCFFFont() != null) {
if ((fontData = ((OpenTypeFont)fontData).getCFFFont()) instanceof NameKeyedFont) {
NameKeyedFont nameKeyedFont = (NameKeyedFont)fontData;
if (glyphName != null) {
return nameKeyedFont.glyphName2gid(glyphName);
}
return nameKeyedFont.charCode2gid(charCode);
}
} else {
OpenTypeFont otFont = (OpenTypeFont)fontData;
if (encoding == null || fontDescriptor != null && (fontDescriptor.getFlags() & 4) != 0) {
if (otFont.cmap != null) {
int threeZeroOffset = otFont.cmap.probe(3, 0);
if (threeZeroOffset != -1) {
int gid = otFont.cmap.getMapping(threeZeroOffset, charCode);
if (gid != 0) {
return gid;
}
gid = otFont.cmap.getMapping(threeZeroOffset, 61440 + charCode);
if (gid != 0) {
return gid;
}
gid = otFont.cmap.getMapping(threeZeroOffset, 61696 + charCode);
if (gid != 0) {
return gid;
}
gid = otFont.cmap.getMapping(threeZeroOffset, 61952 + charCode);
if (gid != 0) {
return gid;
}
return 0;
}
int oneZeroOffset = otFont.cmap.probe(1, 0);
if (oneZeroOffset != -1) {
return otFont.cmap.getMapping(oneZeroOffset, charCode);
}
}
return 0;
}
if ((encoding.isMacRomanEncoding() || encoding.isWinAnsiEncoding() || fontDescriptor != null) && (fontDescriptor.getFlags() & 32) != 0) {
glyphName = encoding.getGlyphName(charCode);
if (glyphName == null && !encoding.isMacRomanEncoding() && !encoding.isWinAnsiEncoding()) {
glyphName = StandardEncoding.getEncoding().getGlyphName(charCode);
}
if (glyphName == null) {
return 0;
}
if (otFont.cmap != null) {
int threeOneOffset = otFont.cmap.probe(3, 1);
if (threeOneOffset != -1) {
int[] usvs = GlyphNames.resolveAGNCNameIntoArray((String)glyphName, (boolean)false);
if (usvs.length == 1) {
return otFont.cmap.getMapping(threeOneOffset, usvs[0]);
}
if (otFont.post != null) {
return otFont.post.glyphName2gid(glyphName);
}
return 0;
}
int oneZeroOffset = otFont.cmap.probe(1, 0);
if (oneZeroOffset != -1) {
for (int i = 0; i < 256; ++i) {
if (!glyphName.equals(MacRomanEncoding.getGlyphNameInAugmentedMacRomanEncoding(i))) continue;
return otFont.cmap.getMapping(oneZeroOffset, i);
}
}
if (otFont.post != null) {
return otFont.post.glyphName2gid(glyphName);
}
return 0;
}
return 0;
}
}
return 0;
}
return 0;
}
catch (FontEngineException e) {
throw new PDFFontException((Throwable)e);
}
}
/*
* Enabled force condition propagation
* Lifted jumps to return sites
*/
public static /* varargs */ double[] getGlyphWidth(boolean defaultMissingWidth, PDFFontSimple fontSimple, int ... charCodes) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
double[] widths = new double[charCodes.length];
double missingWidth = -1.0;
CosArray widthsArray = fontSimple.getCosDictionary().getCosArray(ASName.k_Widths);
int firstChar = fontSimple.getFirstChar();
int lastChar = fontSimple.getLastChar();
if (widthsArray != null) {
double commonWidth = widthsArray.size() == 1 ? widthsArray.getDouble(0) : -1.0;
int i = 0;
while (i < charCodes.length) {
if (charCodes[i] >= firstChar && charCodes[i] <= lastChar && charCodes[i] - firstChar < widthsArray.size()) {
widths[i] = commonWidth >= 0.0 ? commonWidth : widthsArray.getDouble(charCodes[i] - firstChar);
} else {
missingWidth = PDFFontUtils.getWidthForOutOfRangeCharCode(defaultMissingWidth, fontSimple, widths, missingWidth, i, charCodes);
}
++i;
}
return widths;
}
if (!PDFFontUtils.isStandardFont(fontSimple.getBaseFont())) return widths;
int[] standardWidths = fontSimple.getStandardFontWidths();
int i = 0;
while (i < charCodes.length) {
if (charCodes[i] >= firstChar && charCodes[i] <= lastChar) {
widths[i] = standardWidths.length == 1 ? (double)standardWidths[0] : (double)standardWidths[charCodes[i]];
if (widths[i] == 0.0) {
widths[i] = PDFFontUtils.getGlyphWidthFromEmbeddedFontFile(charCodes[i], fontSimple);
}
} else {
missingWidth = PDFFontUtils.getWidthForOutOfRangeCharCode(defaultMissingWidth, fontSimple, widths, missingWidth, i, charCodes);
}
++i;
}
return widths;
}
private static /* varargs */ double getWidthForOutOfRangeCharCode(boolean defaultMissingWidth, PDFFontSimple fontSimple, double[] widths, double missingWidth, int charCodeIndex, int ... charCodes) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
if (defaultMissingWidth) {
PDFFontDescriptor fontDescr;
if (missingWidth < 0.0 && (fontDescr = fontSimple.getFontDescriptor()) != null) {
missingWidth = fontDescr.getMissingWidth();
}
widths[charCodeIndex] = missingWidth;
} else {
widths[charCodeIndex] = PDFFontUtils.getGlyphWidthFromEmbeddedFontFile(charCodes[charCodeIndex], fontSimple);
}
return missingWidth;
}
public static boolean isStandardFont(ASName fontName) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
return StandardFontUtils.standardFontsNames.containsKey((Object)fontName);
}
public static int charCode2gid(int charCode, PDFFontType0 pdfFont, FontData fontData) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException, PDFFontException {
try {
if (fontData instanceof OpenTypeFont) {
PDFCIDFont descendantFont = pdfFont.getDescendantFont();
int numGlyphs = fontData.getNumGlyphs();
if (descendantFont.getSubType() == ASName.k_CIDFontType2) {
if (descendantFont.getFontDescriptor() != null && descendantFont.getFontDescriptor().containsEmbeddedFont()) {
PDFType0FontEncoding encoding = pdfFont.getEncoding();
int cid = encoding.getCID(charCode);
int gid = descendantFont.cid2gid(cid);
if (numGlyphs <= gid) {
return -1;
}
return gid;
}
return PDFFontUtils.charCode2gidForUnembeddedCIDType2(charCode, pdfFont, (OpenTypeFont)fontData, fontData.getCoolTypeScript().toInt());
}
if (((OpenTypeFont)fontData).getCFFFont() instanceof CIDKeyedFont) {
PDFType0FontEncoding encoding = pdfFont.getEncoding();
int cid = encoding.getCID(charCode);
return ((CIDKeyedFont)((OpenTypeFont)fontData).getCFFFont()).cid2gid(cid);
}
} else if (fontData instanceof CIDKeyedFont) {
PDFType0FontEncoding encoding = pdfFont.getEncoding();
int cid = encoding.getCID(charCode);
return ((CIDKeyedFont)fontData).cid2gid(cid);
}
return 0;
}
catch (FontEngineException e) {
throw new PDFFontException((Throwable)e);
}
}
public static int getMinCharCodeBytes(PDFFontType0 font) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
PDFType0FontEncoding fontEnc = font.getEncoding();
PDFCMap pdfCMap = fontEnc != null ? fontEnc.getPDFCMap() : null;
return pdfCMap == null ? 2 : pdfCMap.getMinBytesNeeded();
}
private static int charCode2gidForUnembeddedCIDType2(int charCode, PDFFontType0 pdfFont, OpenTypeFont otFont, int script) throws UnsupportedFontException, InvalidFontException, PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
Cmap cmapTable = otFont.cmap;
if (cmapTable != null) {
FontType2CmapSelector selector = new FontType2CmapSelector(script);
cmapTable.enumerateCmaps((Cmap.CmapSelector)selector);
int offset = cmapTable.getOffset(selector.getSelectedCmapIndex());
if (selector.selectedUnicodeCmap()) {
List vals;
try {
vals = (List)pdfFont.getCharCodes(PDFCMapUtils.numToByteArray(charCode, PDFFontUtils.getMinCharCodeBytes(pdfFont)), true).get(0);
}
catch (Exception e) {
return cmapTable.getMapping(offset, charCode);
}
int[] unicode = (int[])vals.get(1);
if (unicode != null && unicode.length > 0) {
return cmapTable.getMapping(offset, unicode[0]);
}
} else {
return cmapTable.getMapping(offset, charCode);
}
}
return 0;
}
public static List getCharCodes(byte[] bytes, boolean fetchUnicode, boolean validateCharCodeToCIDMapping, PDFFontType0 pdfFont, boolean ignoreByteLengthError) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
PDFType0FontEncoding fontEnc = pdfFont.getEncoding();
PDFCMap pdfCMap = null;
ASName cmapName = fontEnc.getCMapName();
int bytePos = 0;
ArrayList charCodes = new ArrayList();
byte[] charCodeBytes = null;
boolean found = false;
int minBytesNeeded = 1;
int byteCount = 0;
int maxBytesAllowed = 1;
if (cmapName == ASName.k_Identity_H || cmapName == ASName.k_Identity_V) {
int maxIndex = bytes.length;
if (bytes.length % 2 > 0) {
if (ignoreByteLengthError) {
--maxIndex;
} else {
throw new PDFInvalidDocumentException("Number of bytes needed for identity CMap is multiple of 2");
}
}
for (int i = 0; i < maxIndex; i += 2) {
charCodeBytes = new byte[]{bytes[i], bytes[i + 1]};
int[] unicodes = null;
if (fetchUnicode) {
long cid = PDFCMapUtils.getCharCode(charCodeBytes);
PDFToUnicodeCMap toUnicodeCMap = pdfFont.getToUnicodeCMap();
if (toUnicodeCMap == null) {
PDFCIDSystemInfo sysInfo = pdfFont.getDescendantFont().getCIDSystemInfo();
if (pdfCMap == null) {
pdfCMap = fontEnc.getPDFCMap();
}
if ((unicodes = pdfCMap.getUnicodeIdentity(sysInfo.getRegistry().toString(), sysInfo.getOrdering().toString(), charCodeBytes)) == null) {
throw new PDFInvalidDocumentException("Could not fond unicode values for charcodes " + cmapName.asString());
}
} else {
char[] unicodeChars = toUnicodeCMap.toUnicode((int)cid);
unicodes = new int[unicodeChars.length];
for (int iUnicode = 0; iUnicode < unicodeChars.length; ++iUnicode) {
unicodes[iUnicode] = unicodeChars[iUnicode];
}
}
}
ArrayList<byte[]> charCodeWithUnicode = new ArrayList<byte[]>(2);
charCodeWithUnicode.add(charCodeBytes);
if (fetchUnicode) {
charCodeWithUnicode.add(unicodes);
}
charCodes.add(charCodeWithUnicode);
}
return charCodes;
}
if (pdfCMap == null) {
pdfCMap = fontEnc.getPDFCMap();
}
minBytesNeeded = pdfCMap.getMinBytesNeeded();
maxBytesAllowed = pdfCMap.getMaxBytesAllowed();
byteCount = minBytesNeeded;
while (bytePos < bytes.length) {
int cid;
charCodeBytes = new byte[byteCount];
int posToshift = 0;
for (int iByte = 0; iByte < byteCount; ++iByte) {
if (bytePos + iByte >= bytes.length) {
++posToshift;
continue;
}
charCodeBytes[iByte] = bytes[bytePos + iByte];
}
if (posToshift != 0) {
PDFFontUtils.shiftArrayContentsToRight(charCodeBytes, posToshift);
}
if (fetchUnicode) {
int[] unicodes = null;
PDFToUnicodeCMap toUnicodeCMap = pdfFont.getToUnicodeCMap();
if (toUnicodeCMap == null) {
unicodes = pdfCMap.getUnicode(charCodeBytes);
} else {
char[] unicodeChars = toUnicodeCMap.toUnicode((int)PDFCMapUtils.getCharCode(charCodeBytes));
unicodes = new int[unicodeChars.length];
for (int iUnicode = 0; iUnicode < unicodeChars.length; ++iUnicode) {
unicodes[iUnicode] = Character.codePointAt(unicodeChars, iUnicode);
}
}
if (unicodes != null) {
int cid2;
if (validateCharCodeToCIDMapping && (cid2 = pdfCMap.getCID(charCodeBytes)) == -1) {
found = false;
if (++byteCount <= bytes.length && byteCount <= maxBytesAllowed) continue;
break;
}
bytePos += byteCount;
ArrayList<int[]> charCodeWithUnicode = new ArrayList<int[]>();
charCodeWithUnicode.add(charCodeBytes);
charCodeWithUnicode.add(unicodes);
charCodes.add(charCodeWithUnicode);
byteCount = minBytesNeeded;
found = true;
continue;
}
found = false;
if (++byteCount <= bytes.length && byteCount <= maxBytesAllowed) continue;
break;
}
if (validateCharCodeToCIDMapping && (cid = pdfCMap.getCID(charCodeBytes)) == -1) {
found = false;
if (++byteCount <= bytes.length && byteCount <= maxBytesAllowed) continue;
break;
}
bytePos += byteCount;
ArrayList<byte[]> charCodeWithUnicode = new ArrayList<byte[]>();
charCodeWithUnicode.add(charCodeBytes);
charCodes.add(charCodeWithUnicode);
byteCount = minBytesNeeded;
found = true;
}
if (!found) {
PDFFontUtils.throwError(cmapName, bytes, bytePos, --byteCount);
}
return charCodes;
}
private static void throwError(ASName cmapName, byte[] bytes, int bytePos, int byteCount) throws PDFInvalidDocumentException {
StringBuilder errMsg = new StringBuilder("Bytes ");
for (int i = bytePos; i < byteCount && i < bytes.length; ++i) {
errMsg.append(bytes[i]).append(' ');
}
errMsg.append(" is not defined in CMap ").append(cmapName.asString());
throw new PDFInvalidDocumentException(errMsg.toString());
}
private static void shiftArrayContentsToRight(byte[] array, int posToShift) {
if (array.length <= 1 || posToShift > array.length) {
return;
}
for (int i = array.length - 1; i >= 0; --i) {
array[i] = i >= posToShift ? array[i - posToShift] : 0;
}
}
public static OpenTypeCmapSubTableType getOpenTypeCmapSubTableType(PDFFontSimple font) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
PDFSimpleFontEncoding encoding = font.getEncoding();
PDFFontDescriptor fontDescriptor = font.getFontDescriptor();
if (encoding == null || fontDescriptor != null && (fontDescriptor.getFlags() & 4) != 0) {
return OpenTypeCmapSubTableType.ThreeZero;
}
if (encoding.isMacRomanEncoding() || encoding.isWinAnsiEncoding() || fontDescriptor != null && (fontDescriptor.getFlags() & 32) != 0) {
return OpenTypeCmapSubTableType.ThreeOne;
}
return null;
}
public static int charCode2CodePoint(int charCode, PDFFontSimple pdfFont) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException, InvalidFontException, UnsupportedFontException {
FontData fontData = pdfFont.getAFEFontData();
if (fontData == null) {
return 0;
}
if (fontData instanceof OpenTypeFont) {
OpenTypeFont otFont = (OpenTypeFont)fontData;
OpenTypeCmapSubTableType openTypeCmapSubTableType = PDFFontUtils.getOpenTypeCmapSubTableType(pdfFont);
if (openTypeCmapSubTableType == OpenTypeCmapSubTableType.ThreeZero) {
if (otFont.cmap != null) {
int threeZeroOffset = otFont.cmap.probe(3, 0);
if (threeZeroOffset != -1) {
if (otFont.cmap.getMapping(threeZeroOffset, charCode) != 0) {
return charCode;
}
if (otFont.cmap.getMapping(threeZeroOffset, 61440 + charCode) != 0) {
return 61440 + charCode;
}
if (otFont.cmap.getMapping(threeZeroOffset, 61696 + charCode) != 0) {
return 61696 + charCode;
}
if (otFont.cmap.getMapping(threeZeroOffset, 61952 + charCode) != 0) {
return 61952 + charCode;
}
return 0;
}
int oneZeroOffset = otFont.cmap.probe(1, 0);
if (oneZeroOffset != -1) {
return charCode;
}
}
return 0;
}
if (openTypeCmapSubTableType == OpenTypeCmapSubTableType.ThreeOne) {
PDFSimpleFontEncoding encoding = pdfFont.getEncoding();
String glyphName = encoding.getGlyphName(charCode);
if (glyphName == null && !encoding.isMacRomanEncoding() && !encoding.isWinAnsiEncoding()) {
glyphName = StandardEncoding.getEncoding().getGlyphName(charCode);
}
if (glyphName == null) {
return 0;
}
if (otFont.cmap != null) {
int threeOneOffset = otFont.cmap.probe(3, 1);
if (threeOneOffset != -1) {
int[] usvs = GlyphNames.resolveAGNCNameIntoArray((String)glyphName, (boolean)false);
if (usvs.length == 1) {
return usvs[0];
}
return 0;
}
int oneZeroOffset = otFont.cmap.probe(1, 0);
if (oneZeroOffset != -1) {
for (int i = 0; i < 256; ++i) {
if (!glyphName.equals(MacRomanEncoding.getGlyphNameInAugmentedMacRomanEncoding(i))) continue;
return i;
}
return 0;
}
}
return 0;
}
return 0;
}
return 0;
}
/*
* Enabled force condition propagation
* Lifted jumps to return sites
*/
public static String charCode2glyphName(int charCode, PDFFontSimple pdfFont, FontData fontData) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException, PDFFontException {
if (fontData == null) {
return null;
}
String glyphName = null;
PDFSimpleFontEncoding encoding = pdfFont.getEncoding();
if (fontData instanceof Type1Font || fontData instanceof NameKeyedFont || fontData instanceof OpenTypeFont && ((OpenTypeFont)fontData).getCFFFont() != null) {
glyphName = encoding != null ? encoding.getGlyphName(charCode, pdfFont.getBaseFont(), PDFFontUtils.isFontEmbedded(pdfFont)) : pdfFont.getGlyphNameFromImplicitBaseEncoding(charCode);
}
if (glyphName != null) return glyphName;
if (fontData instanceof Type1Font) {
return ((Type1Font)fontData).charCode2GlyphName(charCode);
}
if (fontData instanceof NameKeyedFont) {
try {
int gid = ((NameKeyedFont)fontData).charCode2gid(charCode);
if (gid < 0) return glyphName;
return ((NameKeyedFont)fontData).getGlyphName(gid);
}
catch (FontEngineException e) {
throw new PDFFontException((Throwable)e);
}
}
if (!(fontData instanceof OpenTypeFont)) return glyphName;
if (((OpenTypeFont)fontData).getCFFFont() == null) return glyphName;
if (!((fontData = ((OpenTypeFont)fontData).getCFFFont()) instanceof NameKeyedFont)) return glyphName;
try {
int gid = ((NameKeyedFont)fontData).charCode2gid(charCode);
if (gid < 0) return glyphName;
return ((NameKeyedFont)fontData).getGlyphName(gid);
}
catch (FontEngineException e) {
throw new PDFInvalidDocumentException((Throwable)e);
}
}
public static double getGlyphWidthFromEmbeddedFontFile(int charCode, PDFFontSimple pdfFont) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
double width = 0.0;
try {
FontData fdata;
if (pdfFont.getBaseFont() != null && (fdata = pdfFont.getAFEFontData()) != null) {
int glyphId = fdata.getGlyphForChar(charCode);
width = fdata.getHorizontalAdvance(glyphId);
double unitesPerEmX = fdata.getUnitsPerEmX();
if (unitesPerEmX != 0.0) {
return width * 1000.0 / unitesPerEmX;
}
}
}
catch (InvalidFontException e) {
throw new PDFIOException((Throwable)e);
}
catch (UnsupportedFontException e) {
throw new PDFIOException((Throwable)e);
}
return width;
}
/*
* This class specifies class file version 49.0 but uses Java 6 signatures. Assumed Java 6.
*/
public static enum OpenTypeCmapSubTableType {
ThreeZero,
ThreeOne;
private OpenTypeCmapSubTableType() {
}
}
private static class FontType2CmapSelector
implements Cmap.CmapSelector {
private boolean unicodeMSSelected = false;
private int lastMScmap = -1;
private int lastUnicmap = -1;
private int lastMaccmap = -1;
private final int writingScript;
FontType2CmapSelector(int writingScript) {
this.writingScript = writingScript;
}
public void cmapFound(int platformID, int platformEncoding, int index) throws InvalidFontException, UnsupportedFontException {
if (platformID == 3) {
this.unicodeMSSelected = platformEncoding == 1 || platformEncoding == 10;
this.lastMScmap = index;
} else if (platformID == 0) {
this.lastUnicmap = index;
} else if (platformID == 1 && platformEncoding == this.writingScript) {
this.lastMaccmap = index;
}
}
int getSelectedCmapIndex() {
if (this.lastMScmap != -1) {
return this.lastMScmap;
}
if (this.lastUnicmap != -1) {
return this.lastUnicmap;
}
return this.lastMaccmap;
}
boolean selectedUnicodeCmap() {
if (this.lastMScmap != -1) {
return this.unicodeMSSelected;
}
return this.lastUnicmap != -1;
}
}
private static class GlyphDesc
implements GlyphIDHolder {
int gid;
GlyphDesc(int gid) {
this.gid = gid;
}
public int getGlyphID() {
return this.gid;
}
}
private static class GlyphIterator
implements Iterator {
int numGlyphs;
int currGlyph;
GlyphIterator(int numGlyphs) {
this.numGlyphs = numGlyphs;
this.currGlyph = 0;
}
public boolean hasNext() {
return this.currGlyph < this.numGlyphs;
}
public Object next() {
return new GlyphDesc(this.currGlyph++);
}
public void remove() {
}
}
}