TextRun.java
38.4 KB
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/*
* Decompiled with CFR 0_118.
*
* Could not load the following classes:
* com.adobe.fontengine.font.FontLoadingException
* com.adobe.fontengine.font.InvalidFontException
* com.adobe.fontengine.font.UnsupportedFontException
* com.adobe.internal.pdftoolkit.core.exceptions.PDFException
* com.adobe.internal.pdftoolkit.core.exceptions.PDFIOException
* com.adobe.internal.pdftoolkit.core.exceptions.PDFInvalidDocumentException
* com.adobe.internal.pdftoolkit.core.exceptions.PDFSecurityException
* com.adobe.internal.pdftoolkit.core.types.ASArray
* com.adobe.internal.pdftoolkit.core.types.ASCoordinate
* com.adobe.internal.pdftoolkit.core.types.ASMatrix
* com.adobe.internal.pdftoolkit.core.types.ASName
* com.adobe.internal.pdftoolkit.core.types.ASNumber
* com.adobe.internal.pdftoolkit.core.types.ASObject
* com.adobe.internal.pdftoolkit.core.types.ASQuad
* com.adobe.internal.pdftoolkit.core.types.ASRectangle
* com.adobe.internal.pdftoolkit.core.types.ASString
*/
package com.adobe.internal.pdftoolkit.pdf.content.processor;
import com.adobe.fontengine.font.FontLoadingException;
import com.adobe.fontengine.font.InvalidFontException;
import com.adobe.fontengine.font.UnsupportedFontException;
import com.adobe.internal.pdftoolkit.core.exceptions.PDFException;
import com.adobe.internal.pdftoolkit.core.exceptions.PDFIOException;
import com.adobe.internal.pdftoolkit.core.exceptions.PDFInvalidDocumentException;
import com.adobe.internal.pdftoolkit.core.exceptions.PDFSecurityException;
import com.adobe.internal.pdftoolkit.core.types.ASArray;
import com.adobe.internal.pdftoolkit.core.types.ASCoordinate;
import com.adobe.internal.pdftoolkit.core.types.ASMatrix;
import com.adobe.internal.pdftoolkit.core.types.ASName;
import com.adobe.internal.pdftoolkit.core.types.ASNumber;
import com.adobe.internal.pdftoolkit.core.types.ASObject;
import com.adobe.internal.pdftoolkit.core.types.ASQuad;
import com.adobe.internal.pdftoolkit.core.types.ASRectangle;
import com.adobe.internal.pdftoolkit.core.types.ASString;
import com.adobe.internal.pdftoolkit.pdf.content.processor.ActualText;
import com.adobe.internal.pdftoolkit.pdf.content.processor.CharacterIDGenerator;
import com.adobe.internal.pdftoolkit.pdf.content.processor.CharacterWidthEstimator;
import com.adobe.internal.pdftoolkit.pdf.content.processor.GState;
import com.adobe.internal.pdftoolkit.pdf.content.processor.PDFCharacter;
import com.adobe.internal.pdftoolkit.pdf.content.processor.PDFSimpleFontData;
import com.adobe.internal.pdftoolkit.pdf.content.processor.SimpleFontDataCache;
import com.adobe.internal.pdftoolkit.pdf.content.processor.StringContainer;
import com.adobe.internal.pdftoolkit.pdf.content.processor.TextState;
import com.adobe.internal.pdftoolkit.pdf.document.PDFDocument;
import com.adobe.internal.pdftoolkit.pdf.graphics.font.PDFCIDFont;
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.PDFFont;
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.CharSetEncoding;
import com.adobe.internal.pdftoolkit.pdf.graphics.font.encodings.StandardCharSetEncodings;
import com.adobe.internal.pdftoolkit.pdf.graphics.font.impl.PDFCMapUtils;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
/*
* This class specifies class file version 49.0 but uses Java 6 signatures. Assumed Java 6.
*/
public class TextRun
implements StringContainer {
private ASArray tjArray;
private ASMatrix tm;
private ASMatrix ctm;
private GState gState;
private TextState tState;
private double xScale;
private double yScale;
private ASCoordinate tsOrigin;
private ASCoordinate tsUnitBaseline;
private Double tsBaselineAngle = null;
protected PDFFont font;
public double fs;
private double h;
private double c;
private double rise;
private boolean fontIsType3;
private ASMatrix type3FontMatrix;
private double fsh;
private double ch;
private double wh;
private PDFWritingMode writingMode;
private boolean glyphExtentsCached = false;
private ArrayList<PDFCharacter> pdteChars;
private ArrayList<Double> origins;
private ArrayList<Double> ends;
private ArrayList<Double> spacingEnds;
private String unicodeStr;
private ActualText actualText;
double txDelta;
double tyDelta;
private boolean ignoreErrors;
private CharacterIDGenerator characterIDGenerator;
private SimpleFontDataCache simpleFontDataCache;
private Double spaceCharWidth;
private TextRun(ASString string, ASMatrix tm, GState gState, boolean noInit, PDFDocument pdfDocument, boolean ignoreErrors) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
this.tjArray = new ASArray();
this.tjArray.add((ASObject)string);
this.tm = new ASMatrix(tm);
this.gState = new GState(gState);
this.tState = new TextState(gState.getTextState());
this.ignoreErrors = ignoreErrors;
this.characterIDGenerator = CharacterIDGenerator.getInstance(pdfDocument);
this.simpleFontDataCache = SimpleFontDataCache.getInstance(pdfDocument);
}
private TextRun(ASArray tjArray, ASMatrix tm, GState gState, boolean noInit, PDFDocument pdfDocument, boolean ignoreErrors) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
this.tjArray = tjArray;
this.tm = new ASMatrix(tm);
this.gState = new GState(gState);
this.tState = new TextState(gState.getTextState());
this.ignoreErrors = ignoreErrors;
this.characterIDGenerator = CharacterIDGenerator.getInstance(pdfDocument);
this.simpleFontDataCache = SimpleFontDataCache.getInstance(pdfDocument);
}
protected TextRun(ASString string, ASMatrix tm, GState gState, PDFDocument pdfDocument, boolean ignoreErrors) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
this(string, tm, gState, true, pdfDocument, ignoreErrors);
this.init();
}
TextRun(ASString string, ASMatrix tm, GState gState, ActualText actualText, PDFDocument pdfDocument, boolean ignoreErrors) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
this(string, tm, gState, true, pdfDocument, ignoreErrors);
this.actualText = actualText;
if (actualText != null) {
actualText.incrementTextRunCount();
}
this.init();
}
protected TextRun(ASArray tjArray, ASMatrix tm, GState gState, PDFDocument pdfDocument, boolean ignoreErrors) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
this(tjArray, tm, gState, true, pdfDocument, ignoreErrors);
this.init();
}
TextRun(ASArray tjArray, ASMatrix tm, GState gState, ActualText actualText, PDFDocument pdfDocument, boolean ignoreErrors) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
this(tjArray, tm, gState, true, pdfDocument, ignoreErrors);
this.actualText = actualText;
if (actualText != null) {
actualText.incrementTextRunCount();
}
this.init();
}
TextRun(TextRun textRun) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
this.tjArray = new ASArray();
for (Object obj : textRun.tjArray) {
if (obj instanceof ASString) {
this.tjArray.add((ASObject)new ASString(((ASString)obj).getBytes()));
continue;
}
this.tjArray.add((ASObject)new ASNumber((ASNumber)obj));
}
this.tm = new ASMatrix(textRun.getTextMatrix());
this.gState = new GState(textRun.getGState());
this.tState = new TextState(this.gState.getTextState());
this.characterIDGenerator = textRun.characterIDGenerator;
this.simpleFontDataCache = textRun.simpleFontDataCache;
this.init();
}
private void init() throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
this.font = this.tState.getFont();
if (this.font == null) {
throw new PDFInvalidDocumentException("No font available in the text state");
}
this.fs = this.tState.getFontSize();
this.h = this.tState.getHorizScaling() / 100.0;
this.c = this.tState.getCharSpacing();
double w = this.tState.getWordSpacing();
this.rise = this.tState.getRise();
this.fontIsType3 = this.font instanceof PDFFontType3;
if (this.fontIsType3) {
this.type3FontMatrix = ((PDFFontType3)this.font).getFontMatrix();
}
this.fsh = this.fs * this.h;
this.ch = this.c * this.h;
this.wh = w * this.h;
this.writingMode = this.font.getWritingMode();
this.ctm = this.getTextSpaceToDeviceSpaceCTM();
ASCoordinate origin = new ASCoordinate(0.0, 0.0);
ASCoordinate xVector = new ASCoordinate(1.0, 0.0);
ASCoordinate yVector = new ASCoordinate(0.0, 1.0);
ASCoordinate originTransformed = origin.transform(this.ctm);
ASCoordinate xVectorTransformed = xVector.transform(this.ctm);
ASCoordinate yVectorTransformed = yVector.transform(this.ctm);
this.xScale = xVectorTransformed.distanceTo(originTransformed);
this.yScale = yVectorTransformed.distanceTo(originTransformed);
this.tsOrigin = origin.transform(this.tm);
this.tsUnitBaseline = yVector.transform(this.tm);
this.cacheGlyphInfo();
}
public String toString() {
try {
return this.getUnicodeString();
}
catch (PDFException e) {
return "";
}
}
public ArrayList<PDFCharacter> getCharacters() throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
return this.pdteChars;
}
@Override
public ASString getEncodedString() {
ASObject obj;
if (this.tjArray.size() > 1) {
int size = 0;
for (Object obj2 : this.tjArray) {
if (!(obj2 instanceof ASString)) continue;
size += ((ASString)obj2).getBytes().length;
}
byte[] bytes = new byte[size];
int offset = 0;
for (Object obj3 : this.tjArray) {
if (!(obj3 instanceof ASString)) continue;
byte[] strBytes = ((ASString)obj3).getBytes();
int length = strBytes.length;
System.arraycopy(strBytes, 0, bytes, offset, length);
offset += length;
}
return new ASString(bytes);
}
if (this.tjArray.size() != 0 && (obj = this.tjArray.get(0)) instanceof ASString) {
return (ASString)obj;
}
return new ASString("");
}
public void setUnicodeString(String unicode) {
this.unicodeStr = unicode;
}
/*
* Enabled aggressive block sorting
*/
public String getUnicodeString(byte[] charCodeBytes) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
if (this.font instanceof PDFFontSimple) {
PDFSimpleFontEncoding fontEncoding;
PDFToUnicodeCMap toUnicodeCMap = ((PDFFontSimple)this.font).getToUnicodeCMap();
if (toUnicodeCMap != null) {
this.unicodeStr = toUnicodeCMap.toUnicode(charCodeBytes, 0, charCodeBytes.length);
}
if (toUnicodeCMap != null) {
if (!this.unicodeStr.equals("\ufffd")) return this.unicodeStr;
}
if ((fontEncoding = ((PDFFontSimple)this.font).getEncoding()) != null) {
this.unicodeStr = fontEncoding.toUnicode(charCodeBytes, 0, charCodeBytes.length, this.font.getBaseFont());
return this.unicodeStr;
}
CharSetEncoding stdEnc = StandardCharSetEncodings.getDefaultCharsetForFont(this.font.getBaseFont());
return stdEnc.toUnicode(charCodeBytes, 0, charCodeBytes.length);
}
if (!(this.font instanceof PDFFontType0)) return this.unicodeStr;
PDFToUnicodeCMap toUnicodeCMap = ((PDFFontType0)this.font).getToUnicodeCMap();
PDFType0FontEncoding fontEnc = ((PDFFontType0)this.font).getEncoding();
if (toUnicodeCMap != null) {
long charCode = PDFCMapUtils.getCharCode(charCodeBytes);
this.unicodeStr = new String(toUnicodeCMap.toUnicode((int)charCode));
return this.unicodeStr;
}
PDFCMap pdfCMap = fontEnc.getPDFCMap();
ASName cmapName = fontEnc.getCMapName();
if (cmapName != ASName.k_Identity_H && cmapName != ASName.k_Identity_V) {
this.unicodeStr = pdfCMap.getUnicodeString(charCodeBytes);
return this.unicodeStr;
}
PDFCIDSystemInfo sysInfo = ((PDFFontType0)this.font).getDescendantFont().getCIDSystemInfo();
this.unicodeStr = pdfCMap.getUnicodeStringIdentity(sysInfo.getRegistry().toString(), sysInfo.getOrdering().toString(), charCodeBytes);
return this.unicodeStr;
}
@Override
public String getUnicodeString() throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
if (this.unicodeStr == null) {
return this.getUnicodeString(this.getEncodedString().getBytes());
}
return this.unicodeStr;
}
public boolean isHorizontalWritingMode() {
return this.writingMode == PDFWritingMode.HORIZONTAL;
}
private int getCharCodeCount() throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
return this.getCharCodeCount(this.getEncodedString().getBytes());
}
private int getCharCodeCount(byte[] bytes) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
List charCodes = this.getCharCodesFromFont(bytes, false);
return charCodes.size();
}
double getCharWidth(byte[] charCodeBytes) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
return this.getGlyphWidth(this.font, charCodeBytes);
}
private double getCharHeight(byte[] charCodeBytes) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
return this.font.getGlyphHeight(charCodeBytes);
}
public Double getSpaceCharacterWidth() {
return this.spaceCharWidth;
}
public void setSpaceCharWidth(Double spaceCharWidth) {
this.spaceCharWidth = spaceCharWidth;
}
public double getScaledCharWidth(byte[] charCodeBytes) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
double width;
byte[] bytes = this.font.getSpaceCharCode();
if (this.font instanceof PDFFontSimple && Arrays.equals(bytes, charCodeBytes) && (this.simpleFontDataCache.isEnabled() && this.simpleFontDataCache.getPDFSimpleFontData((PDFFontSimple)this.font).applyHeuristicsToGetSpaceCharWidth((PDFFontSimple)this.font) || !this.simpleFontDataCache.isEnabled() && this.font.applyHeuristicsToGetSpaceCharWidth())) {
try {
double w = this.simpleFontDataCache.getCharacterWidthEstimator().getCharacterWidth((int)PDFCMapUtils.getCharCode(bytes), (PDFFontSimple)this.font);
if (w >= 0.0) {
return (w / 1000.0 * this.fs + this.c) * this.h * this.xScale;
}
}
catch (InvalidFontException e) {
new PDFInvalidDocumentException((Throwable)e);
}
catch (UnsupportedFontException e) {
new PDFInvalidDocumentException((Throwable)e);
}
catch (FontLoadingException e) {
new PDFInvalidDocumentException((Throwable)e);
}
}
if (this.fontIsType3) {
double a = this.type3FontMatrix.geta();
width = (this.font.getGlyphWidth(charCodeBytes) * a * this.fs + this.c) * this.h;
if (width == 0.0) {
ASRectangle bbox = ((PDFFontType3)this.font).getBBox();
width = bbox.width() * a * 0.3;
}
} else {
double fontWidth = 0.0;
try {
fontWidth = this.getGlyphWidth(this.font, charCodeBytes);
if (fontWidth == 0.0 && this.font instanceof PDFFontSimple) {
fontWidth = ((PDFFontSimple)this.font).getGlyphWidthFromEmbeddedFontFile(charCodeBytes);
}
}
catch (PDFIOException e) {
// empty catch block
}
width = (fontWidth / 1000.0 * this.fs + this.c) * this.h;
}
return width * this.xScale;
}
public double getScaledCharHeight(byte[] charCodeBytes) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
double height = this.fontIsType3 ? this.font.getGlyphHeight(charCodeBytes) * this.type3FontMatrix.getd() * this.fs : this.font.getGlyphHeight(charCodeBytes) / 1000.0 * this.fs;
return height * this.yScale;
}
private double getFontAscent() throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
double ascent;
ASRectangle rect = this.font.getBBox();
if (rect == null) {
return 0.0;
}
double bboxTop = rect.top();
return bboxTop > (ascent = this.font.getAscent()) ? bboxTop : ascent;
}
private double getFontDescent() throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
double descent;
ASRectangle rect = this.font.getBBox();
if (rect == null) {
return 0.0;
}
double bboxBottom = rect.bottom();
return bboxBottom < (descent = this.font.getDescent()) ? bboxBottom : descent;
}
private double getFontWidth() throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
ASRectangle bbox = this.font.getBBox();
if (bbox == null) {
return 0.0;
}
return Math.abs(bbox.right() - bbox.left());
}
public double getScaledFontSizeVertical() {
return this.fs * this.yScale;
}
public double getScaledFontSizeHorizontal() {
return this.fs * this.xScale;
}
ASCoordinate getDeviceSpaceOrigin() {
ASCoordinate origin = new ASCoordinate(0.0, 0.0);
origin = origin.transform(this.getFontMatrix());
return origin.transform(this.ctm);
}
private ASMatrix getFontMatrix() {
return new ASMatrix(this.fsh, 0.0, 0.0, this.fs, 0.0, this.rise);
}
public ASMatrix getTextSpaceToDeviceSpaceCTM() {
return this.tm.concat(this.getGState().getCTM());
}
public boolean isRotatedOrSkewed() {
return this.ctm.getb() != 0.0 || this.ctm.getc() != 0.0;
}
public boolean isTextPerpendicularToWritingDirection() {
double epsilon = 1.0E-4;
if (Math.abs(Math.abs(this.getTsBaselineAngle()) - 1.5707963267948966) < 1.0E-4) {
return true;
}
return false;
}
private void cacheGlyphInfo() throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
if (this.glyphExtentsCached) {
return;
}
if (this.isHorizontalWritingMode()) {
this.cacheHorizontalGlyphInfo();
} else {
this.cacheVerticalGlyphInfo();
}
this.glyphExtentsCached = true;
}
protected List getCharCodesFromFont(byte[] bytes, boolean fetchUnicode) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
if (this.font instanceof PDFFontSimple && this.simpleFontDataCache.isEnabled()) {
return this.simpleFontDataCache.getPDFSimpleFontData((PDFFontSimple)this.font).getCharCodesFromFont(bytes, fetchUnicode, (PDFFontSimple)this.font);
}
return this.font.getCharCodes(bytes, fetchUnicode);
}
private void cacheHorizontalGlyphInfo() throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
String actualTextString;
this.pdteChars = new ArrayList();
this.origins = new ArrayList();
this.ends = new ArrayList();
this.spacingEnds = new ArrayList();
this.txDelta = 0.0;
this.tyDelta = 0.0;
double leftEdge = 0.0;
double rightEdge = 0.0;
int trCharIndex = 0;
Iterator iter = this.tjArray.iterator();
char[] actualTextChars = null;
String string = actualTextString = this.processOnlyCharacterPosition() ? null : this.getActualTextString();
if (actualTextString != null) {
actualTextChars = actualTextString.toCharArray();
}
while (iter.hasNext()) {
Object obj = iter.next();
if (obj instanceof ASNumber) {
double tj = ((ASNumber)obj).intValue();
this.txDelta += (- tj) / 1000.0 * this.fsh;
continue;
}
if (!(obj instanceof ASString)) continue;
List charCodes = null;
charCodes = !this.processOnlyCharacterPosition() || this.wh != 0.0 ? this.getCharCodesFromFont(((ASString)obj).getBytes(), true) : this.getCharCodesFromFont(((ASString)obj).getBytes(), false);
int count = actualTextString != null ? 1 : charCodes.size();
for (int j = 0; j < count; ++j) {
byte[] charCodeBytes = (byte[])((List)charCodes.get(j)).get(0);
int[] unicodes = null;
if (!(actualTextString != null || this.processOnlyCharacterPosition() && this.wh == 0.0)) {
unicodes = (int[])((List)charCodes.get(j)).get(1);
} else {
unicodes = new int[actualTextChars == null ? 0 : actualTextChars.length];
for (int k = 0; k < unicodes.length; ++k) {
unicodes[k] = actualTextChars[k];
}
}
if (this.txDelta < leftEdge) {
leftEdge = this.txDelta;
}
this.origins.add(trCharIndex, this.txDelta);
ASCoordinate origin = new ASCoordinate(this.txDelta, 0.0);
double w0 = 0.0;
if (actualTextString != null) {
double w1 = 0.0;
for (int l = 0; l < charCodes.size(); ++l) {
byte[] charCodeBytes1 = (byte[])((List)charCodes.get(l)).get(0);
w1 += this.getWidth(charCodeBytes1);
}
w0 = w1;
} else {
w0 = this.getWidth(charCodeBytes);
}
this.txDelta += w0 * this.fsh;
ASCoordinate end = new ASCoordinate(this.txDelta, 0.0);
this.ends.add(trCharIndex, this.txDelta);
if (this.txDelta > rightEdge) {
rightEdge = this.txDelta;
}
this.txDelta += this.ch;
if (unicodes != null && this.isSpace(unicodes)) {
this.txDelta += this.wh;
}
this.spacingEnds.add(trCharIndex, this.txDelta);
if (!this.processOnlyCharacterPosition()) {
ASCoordinate endTransformed;
ASCoordinate originTransformed = origin.transform(this.ctm);
if (!this.isCharacterInsideClipPath(originTransformed, endTransformed = end.transform(this.ctm))) continue;
PDFCharacter pdeChar = new PDFCharacter(this, trCharIndex++, charCodeBytes, unicodes, originTransformed, endTransformed, this.characterIDGenerator.getNewCharacterID());
pdeChar.setUnicodeString(new String(unicodes, 0, unicodes.length));
this.pdteChars.add(pdeChar);
continue;
}
++trCharIndex;
}
}
}
private double getWidth(byte[] charCodeBytes) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
double w0 = 0.0;
w0 = this.fontIsType3 ? this.getCharWidth(charCodeBytes) * this.type3FontMatrix.geta() : this.getCharWidth(charCodeBytes) / 1000.0;
return w0;
}
private boolean isCharacterInsideClipPath(ASCoordinate origin, ASCoordinate end) {
return this.gState.pointInsideClippingPath(origin) && this.gState.pointInsideClippingPath(end);
}
private void cacheVerticalGlyphInfo() throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
String actualTextString;
this.pdteChars = new ArrayList();
this.origins = new ArrayList();
this.ends = new ArrayList();
this.spacingEnds = new ArrayList();
this.txDelta = 0.0;
this.tyDelta = 0.0;
double topEdge = 0.0;
double bottomEdge = 0.0;
int trCharIndex = 0;
char[] actualTextChars = null;
int actualTextCharArrSize = 0;
String string = actualTextString = this.processOnlyCharacterPosition() ? null : this.getActualTextString();
if (actualTextString != null) {
actualTextChars = actualTextString.toCharArray();
actualTextCharArrSize = actualTextChars.length;
}
Iterator iter = this.tjArray.iterator();
while (iter.hasNext()) {
int tj = 0;
Object obj = iter.next();
if (obj instanceof ASNumber) {
tj = ((ASNumber)obj).intValue();
this.tyDelta += (double)(- tj) / 1000.0 * this.fs;
continue;
}
if (!(obj instanceof ASString)) continue;
List charCodes = null;
charCodes = !this.processOnlyCharacterPosition() || this.wh != 0.0 ? this.getCharCodesFromFont(((ASString)obj).getBytes(), true) : this.getCharCodesFromFont(((ASString)obj).getBytes(), false);
int count = actualTextString != null ? 1 : charCodes.size();
for (int j = 0; j < count; ++j) {
byte[] charCodeBytes = (byte[])((List)charCodes.get(j)).get(0);
int[] unicodes = null;
if (!(actualTextString != null || this.processOnlyCharacterPosition() && this.wh == 0.0)) {
unicodes = (int[])((List)charCodes.get(j)).get(1);
} else {
unicodes = new int[actualTextCharArrSize];
for (int k = 0; k < actualTextCharArrSize; ++k) {
unicodes[k] = actualTextChars[k];
}
}
if (this.tyDelta > topEdge) {
topEdge = this.tyDelta;
}
this.origins.add(trCharIndex, this.tyDelta);
ASCoordinate origin = new ASCoordinate(0.0, this.tyDelta);
double w1 = this.fontIsType3 ? this.getCharHeight(charCodeBytes) * this.type3FontMatrix.getd() : this.getCharHeight(charCodeBytes) / 1000.0;
this.tyDelta += w1 * this.fs;
ASCoordinate end = new ASCoordinate(0.0, this.tyDelta);
this.ends.add(trCharIndex, this.tyDelta);
if (this.tyDelta < bottomEdge) {
bottomEdge = this.tyDelta;
}
this.tyDelta += this.ch;
if (unicodes != null && this.isSpace(unicodes)) {
this.tyDelta += this.wh;
}
this.spacingEnds.add(trCharIndex, this.tyDelta);
if (!this.processOnlyCharacterPosition()) {
ASCoordinate endTransformed;
ASCoordinate originTransformed = origin.transform(this.ctm);
if (!this.isCharacterInsideClipPath(originTransformed, endTransformed = end.transform(this.ctm))) continue;
PDFCharacter pdeChar = new PDFCharacter(this, trCharIndex++, charCodeBytes, unicodes, originTransformed, endTransformed, this.characterIDGenerator.getNewCharacterID());
pdeChar.setUnicodeString(new String(unicodes, 0, unicodes.length));
this.pdteChars.add(pdeChar);
continue;
}
++trCharIndex;
}
}
}
protected boolean processOnlyCharacterPosition() {
return false;
}
public ASRectangle getRectangleForCharCodeIndex(int index) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
if (this.isHorizontalWritingMode()) {
double ascent;
double descent;
if (this.fontIsType3) {
double d = this.type3FontMatrix.getd();
ascent = this.getFontAscent() * d * this.fs;
descent = this.getFontDescent() * d * this.fs;
} else {
ascent = this.getFontAscent() / 1000.0 * this.fs;
descent = this.getFontDescent() / 1000.0 * this.fs;
}
ASCoordinate ll = new ASCoordinate(this.origins.get(index).doubleValue(), descent);
ASCoordinate ur = new ASCoordinate(this.ends.get(index).doubleValue(), ascent);
return new ASRectangle(ll, ur);
}
double rightEdge = this.fontIsType3 ? this.getFontWidth() * this.type3FontMatrix.geta() / 2.0 * this.fs : this.getFontWidth() / 1000.0 / 2.0 * this.fs;
double leftEdge = - rightEdge;
ASCoordinate ll = new ASCoordinate(leftEdge, this.ends.get(index).doubleValue());
ASCoordinate ur = new ASCoordinate(rightEdge, this.origins.get(index).doubleValue());
return new ASRectangle(ll, ur);
}
public ASRectangle getRectangleForTextRun(boolean singleTj, boolean getSpacingEnd) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
int spacingEndsLength = this.spacingEnds.size();
int endsLength = this.ends.size();
if (this.isHorizontalWritingMode()) {
double descent;
double ascent;
if (this.fontIsType3) {
double d = this.type3FontMatrix.getd();
ascent = this.getFontAscent() * d * this.fs;
descent = this.getFontDescent() * d * this.fs;
} else {
ascent = this.getFontAscent() / 1000.0 * this.fs;
descent = this.getFontDescent() / 1000.0 * this.fs;
}
if (singleTj) {
ASCoordinate ll = new ASCoordinate(this.origins.get(0).doubleValue(), descent);
ASCoordinate ur = null;
ur = getSpacingEnd ? new ASCoordinate(this.spacingEnds.get(spacingEndsLength - 1).doubleValue(), ascent) : new ASCoordinate(this.ends.get(endsLength - 1).doubleValue(), ascent);
return new ASRectangle(ll, ur);
}
return this.getTextSpaceRectHorizontal(0, endsLength, false, ascent, descent);
}
double rightEdge = this.fontIsType3 ? this.getFontWidth() * this.type3FontMatrix.geta() / 2.0 * this.fs : this.getFontWidth() / 1000.0 / 2.0 * this.fs;
double leftEdge = - rightEdge;
if (singleTj) {
ASCoordinate ur = new ASCoordinate(rightEdge, this.origins.get(0).doubleValue());
ASCoordinate ll = null;
ll = getSpacingEnd ? new ASCoordinate(leftEdge, this.spacingEnds.get(spacingEndsLength - 1).doubleValue()) : new ASCoordinate(leftEdge, this.ends.get(endsLength - 1).doubleValue());
return new ASRectangle(ll, ur);
}
return this.getTextSpaceRectVertical(0, endsLength, false, leftEdge, rightEdge);
}
private ASRectangle getTextSpaceRectHorizontal(int start, int length, boolean includeLastSpacing, double ascent, double descent) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
ASCoordinate ll;
ASCoordinate ur;
double leftEdge = this.origins.get(start);
double rightEdge = this.ends.get(start);
double spacingEdge = this.spacingEnds.get(start);
if (length > 1) {
for (int i = start + 1; i < start + length; ++i) {
if (this.origins.get(i) < leftEdge) {
leftEdge = this.origins.get(i);
}
if (this.ends.get(i) > rightEdge) {
rightEdge = this.ends.get(i);
}
if (this.spacingEnds.get(i) <= spacingEdge) continue;
spacingEdge = this.spacingEnds.get(i);
}
}
if (!includeLastSpacing) {
ll = new ASCoordinate(leftEdge, descent);
ur = new ASCoordinate(rightEdge, ascent);
} else {
ll = new ASCoordinate(leftEdge, descent);
ur = new ASCoordinate(spacingEdge, ascent);
}
return new ASRectangle(ll, ur);
}
private ASRectangle getTextSpaceRectVertical(int start, int length, boolean includeLastSpacing, double leftEdge, double rightEdge) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
ASCoordinate ll;
ASCoordinate ur;
double topEdge = this.origins.get(start);
double bottomEdge = this.ends.get(start);
double spacingEdge = this.spacingEnds.get(start);
if (length > 1) {
for (int i = start + 1; i < start + length; ++i) {
if (this.origins.get(i) > topEdge) {
topEdge = this.origins.get(i);
}
if (this.ends.get(i) < bottomEdge) {
bottomEdge = this.ends.get(i);
}
if (this.spacingEnds.get(i) >= spacingEdge) continue;
spacingEdge = this.spacingEnds.get(i);
}
}
if (!includeLastSpacing) {
ll = new ASCoordinate(leftEdge, bottomEdge);
ur = new ASCoordinate(rightEdge, topEdge);
} else {
ll = new ASCoordinate(leftEdge, spacingEdge);
ur = new ASCoordinate(rightEdge, topEdge);
}
return new ASRectangle(ll, ur);
}
public ASQuad getTextSpaceBoundingQuad(int start, int length, boolean includeLastSpacing) throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
if (this.isHorizontalWritingMode()) {
double descent;
double ascent;
if (this.fontIsType3) {
double d = this.type3FontMatrix.getd();
ascent = this.getFontAscent() * d * this.fs;
descent = this.getFontDescent() * d * this.fs;
} else {
ascent = this.getFontAscent() / 1000.0 * this.fs;
descent = this.getFontDescent() / 1000.0 * this.fs;
}
return new ASQuad(this.getTextSpaceRectHorizontal(start, length, includeLastSpacing, ascent, descent));
}
double rightEdge = this.fontIsType3 ? this.getFontWidth() * this.type3FontMatrix.geta() / 2.0 * this.fs : this.getFontWidth() / 1000.0 / 2.0 * this.fs;
double leftEdge = - rightEdge;
return new ASQuad(this.getTextSpaceRectVertical(start, length, includeLastSpacing, leftEdge, rightEdge));
}
public ASQuad getTextSpaceBoundingQuadMin() throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
return this.getTextSpaceBoundingQuad(0, this.getCharCodeCount(), false);
}
public ASQuad getTextSpaceBoundingQuadMax() throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
return this.getTextSpaceBoundingQuad(0, this.getCharCodeCount(), true);
}
@Override
public List<ASQuad> getBoundingQuadsMin() throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
ArrayList<ASQuad> list = new ArrayList<ASQuad>(1);
ASQuad quad = this.getTextSpaceBoundingQuadMin().transform(this.ctm);
list.add(quad);
return list;
}
@Override
public List<ASQuad> getBoundingQuadsMax() throws PDFInvalidDocumentException, PDFIOException, PDFSecurityException {
ArrayList<ASQuad> list = new ArrayList<ASQuad>(1);
ASQuad quad = this.getTextSpaceBoundingQuadMax().transform(this.ctm);
list.add(quad);
return list;
}
public boolean isSpace(int[] unicodes) {
if (unicodes.length != 1) {
return false;
}
return Character.getType(unicodes[0]) == 12;
}
public boolean isMe(int[] unicodes) {
if (unicodes == null) {
return false;
}
if (unicodes.length != 1) {
return false;
}
int type = Character.getType(unicodes[0]);
return type == 7 || type == 6 || type == 8;
}
public static boolean isCharacterRTL(int[] unicodes) {
if (unicodes == null) {
return false;
}
if (unicodes.length == 0) {
return false;
}
byte direction = Character.getDirectionality(unicodes[0]);
return direction == 1 || direction == 2 || direction == 16 || direction == 17;
}
public ASMatrix getTextMatrix() {
return this.tm;
}
public TextState getTextState() {
return this.tState;
}
public GState getGState() {
return this.gState;
}
public ActualText getActualText() {
return this.actualText;
}
public String getActualTextString() {
return this.actualText == null ? null : this.actualText.getActualTextString();
}
private double getGlyphWidth(PDFFont font, byte[] charCodeBytes) throws PDFIOException, PDFInvalidDocumentException, PDFSecurityException {
if (font instanceof PDFFontSimple && this.simpleFontDataCache.isEnabled()) {
long charCode = PDFCMapUtils.getCharCode(charCodeBytes);
PDFSimpleFontData fontData = this.simpleFontDataCache.getPDFSimpleFontData((PDFFontSimple)font);
return fontData.getWidth((int)charCode, (PDFFontSimple)font);
}
return font.getGlyphWidth(charCodeBytes);
}
public double getTsBaselineAngle() {
if (this.tsBaselineAngle == null) {
this.tsBaselineAngle = this.tsOrigin.angleTo(this.tsUnitBaseline);
}
return this.tsBaselineAngle;
}
public ArrayList<Double> getSpacingEnds() {
return this.spacingEnds;
}
public double getTotalXShift() {
return this.txDelta;
}
public double getTotalYShift() {
return this.tyDelta;
}
public boolean ignoreErrors() {
return this.ignoreErrors;
}
}