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Posted to fop-commits@xmlgraphics.apache.org by ma...@apache.org on 2008/05/31 13:45:55 UTC
svn commit: r662009 -
/xmlgraphics/fop/trunk/src/java/org/apache/fop/layoutmgr/inline/TextLayoutManager.java
Author: maxberger
Date: Sat May 31 04:45:55 2008
New Revision: 662009
URL: http://svn.apache.org/viewvc?rev=662009&view=rev
Log:
Code Cleanups (no functional change)
Modified:
xmlgraphics/fop/trunk/src/java/org/apache/fop/layoutmgr/inline/TextLayoutManager.java
Modified: xmlgraphics/fop/trunk/src/java/org/apache/fop/layoutmgr/inline/TextLayoutManager.java
URL: http://svn.apache.org/viewvc/xmlgraphics/fop/trunk/src/java/org/apache/fop/layoutmgr/inline/TextLayoutManager.java?rev=662009&r1=662008&r2=662009&view=diff
==============================================================================
--- xmlgraphics/fop/trunk/src/java/org/apache/fop/layoutmgr/inline/TextLayoutManager.java (original)
+++ xmlgraphics/fop/trunk/src/java/org/apache/fop/layoutmgr/inline/TextLayoutManager.java Sat May 31 04:45:55 2008
@@ -5,9 +5,9 @@
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
- *
+ *
* http://www.apache.org/licenses/LICENSE-2.0
- *
+ *
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -31,9 +31,7 @@
import org.apache.fop.fo.Constants;
import org.apache.fop.fo.FOText;
import org.apache.fop.fonts.Font;
-import org.apache.fop.fonts.FontInfo;
import org.apache.fop.fonts.FontSelector;
-import org.apache.fop.fonts.FontTriplet;
import org.apache.fop.layoutmgr.InlineKnuthSequence;
import org.apache.fop.layoutmgr.KnuthBox;
import org.apache.fop.layoutmgr.KnuthElement;
@@ -63,25 +61,25 @@
* Number of word-spaces?
*/
private class AreaInfo {
- private short startIndex;
- private short breakIndex;
- private short wordSpaceCount;
+ private final short startIndex;
+ private final short breakIndex;
+ private final short wordSpaceCount;
private short letterSpaceCount;
- private MinOptMax areaIPD;
- private boolean isHyphenated;
- private boolean isSpace;
+ private final MinOptMax areaIPD;
+ private final boolean isHyphenated;
+ private final boolean isSpace;
private boolean breakOppAfter;
private final Font font;
- AreaInfo(short startIndex,
- short breakIndex,
- short wordSpaceCount,
- short letterSpaceCount,
- MinOptMax areaIPD,
- boolean isHyphenated,
- boolean isSpace,
- boolean breakOppAfter,
- Font font) {
+ AreaInfo(final short startIndex,
+ final short breakIndex,
+ final short wordSpaceCount,
+ final short letterSpaceCount,
+ final MinOptMax areaIPD,
+ final boolean isHyphenated,
+ final boolean isSpace,
+ final boolean breakOppAfter,
+ final Font font) {
this.startIndex = startIndex;
this.breakIndex = breakIndex;
this.wordSpaceCount = wordSpaceCount;
@@ -94,14 +92,14 @@
}
public String toString() {
- return "[ lscnt=" + letterSpaceCount
- + ", wscnt=" + wordSpaceCount
- + ", ipd=" + areaIPD.toString()
- + ", sidx=" + startIndex
- + ", bidx=" + breakIndex
- + ", hyph=" + isHyphenated
- + ", space=" + isSpace
- + ", font=" + font
+ return "[ lscnt=" + this.letterSpaceCount
+ + ", wscnt=" + this.wordSpaceCount
+ + ", ipd=" + this.areaIPD.toString()
+ + ", sidx=" + this.startIndex
+ + ", bidx=" + this.breakIndex
+ + ", hyph=" + this.isHyphenated
+ + ", space=" + this.isSpace
+ + ", font=" + this.font
+ "]";
}
@@ -109,11 +107,11 @@
// this class stores information about changes in vecAreaInfo
// which are not yet applied
- private class PendingChange {
- public AreaInfo ai;
- public int index;
+ private final class PendingChange {
+ private final AreaInfo ai;
+ private final int index;
- public PendingChange(AreaInfo ai, int index) {
+ private PendingChange(final AreaInfo ai, final int index) {
this.ai = ai;
this.index = index;
}
@@ -122,10 +120,10 @@
/**
* logging instance
*/
- private static Log log = LogFactory.getLog(TextLayoutManager.class);
+ private static final Log LOG = LogFactory.getLog(TextLayoutManager.class);
// Hold all possible breaks for the text in this LM's FO.
- private ArrayList vecAreaInfo;
+ private final List vecAreaInfo;
/** Non-space characters on which we can end a line. */
private static final String BREAK_CHARS = "-/";
@@ -133,14 +131,14 @@
/** Used to reduce instantiation of MinOptMax with zero length. Do not modify! */
private static final MinOptMax ZERO_MINOPTMAX = new MinOptMax(0);
- private FOText foText;
- private char[] textArray;
+ private final FOText foText;
+ private final char[] textArray;
/**
* Contains an array of widths to adjust for kerning. The first entry can
* be used to influence the start position of the first letter. The entry i+1 defines the
* cursor advancement after the character i. A null entry means no special advancement.
*/
- private MinOptMax[] letterAdjustArray; //size = textArray.length + 1
+ private final MinOptMax[] letterAdjustArray; //size = textArray.length + 1
private static final char NEWLINE = '\n';
@@ -161,7 +159,7 @@
private int returnedIndex = 0;
private short thisStart = 0;
private short tempStart = 0;
- private LinkedList changeList = null;
+ private List changeList = null;
private AlignmentContext alignmentContext = null;
@@ -177,24 +175,24 @@
*
* @param node The FOText object to be rendered
*/
- public TextLayoutManager(FOText node) {
+ public TextLayoutManager(final FOText node) {
super();
- foText = node;
+ this.foText = node;
- textArray = new char[node.endIndex - node.startIndex];
- System.arraycopy(node.ca, node.startIndex, textArray, 0,
+ this.textArray = new char[node.endIndex - node.startIndex];
+ System.arraycopy(node.ca, node.startIndex, this.textArray, 0,
node.endIndex - node.startIndex);
- letterAdjustArray = new MinOptMax[textArray.length + 1];
+ this.letterAdjustArray = new MinOptMax[this.textArray.length + 1];
- vecAreaInfo = new java.util.ArrayList();
+ this.vecAreaInfo = new java.util.ArrayList();
}
- private KnuthPenalty makeZeroWidthPenalty(int penaltyValue) {
+ private KnuthPenalty makeZeroWidthPenalty(final int penaltyValue) {
return new KnuthPenalty(
0,
penaltyValue,
false,
- auxiliaryPosition,
+ this.auxiliaryPosition,
true);
}
@@ -202,25 +200,25 @@
return new KnuthInlineBox(
0,
null,
- notifyPos(new LeafPosition(this, -1)),
+ this.notifyPos(new LeafPosition(this, -1)),
true);
}
/** {@inheritDoc} */
public void initialize() {
-
- spaceFont = FontSelector.selectFontForCharacterInText(' ', foText, this);
+
+ this.spaceFont = FontSelector.selectFontForCharacterInText(' ', this.foText, this);
// With CID fonts, space isn't neccesary currentFontState.width(32)
- spaceCharIPD = spaceFont.getCharWidth(' ');
+ this.spaceCharIPD = this.spaceFont.getCharWidth(' ');
// Use hyphenationChar property
-
+
// TODO: Use hyphen based on actual font used!
- hyphIPD = foText.getCommonHyphenation().getHyphIPD(spaceFont);
+ this.hyphIPD = this.foText.getCommonHyphenation().getHyphIPD(this.spaceFont);
- SpaceVal ls = SpaceVal.makeLetterSpacing(foText.getLetterSpacing());
+ final SpaceVal ls = SpaceVal.makeLetterSpacing(this.foText.getLetterSpacing());
- ws = SpaceVal.makeWordSpacing(foText.getWordSpacing(), ls, spaceFont);
+ this.ws = SpaceVal.makeWordSpacing(this.foText.getWordSpacing(), ls, this.spaceFont);
// letter space applies only to consecutive non-space characters,
// while word space applies to space characters;
@@ -233,10 +231,11 @@
// set letter space and word space dimension;
// the default value "normal" was converted into a MinOptMax value
// in the SpaceVal.makeWordSpacing() method
- letterSpaceIPD = ls.getSpace();
- wordSpaceIPD = MinOptMax.add(new MinOptMax(spaceCharIPD), ws.getSpace());
+ this.letterSpaceIPD = ls.getSpace();
+ this.wordSpaceIPD = MinOptMax.add(new MinOptMax(this.spaceCharIPD), this.ws.getSpace());
- keepTogether = foText.getKeepTogether().getWithinLine().getEnum() == Constants.EN_ALWAYS;
+ this.keepTogether = this.foText.getKeepTogether().getWithinLine()
+ .getEnum() == Constants.EN_ALWAYS;
}
@@ -250,10 +249,10 @@
* by this LayoutManager.
* @param context LayoutContext for adjustments
*/
- public void addAreas(PositionIterator posIter, LayoutContext context) {
+ public void addAreas(final PositionIterator posIter, final LayoutContext context) {
// Add word areas
- AreaInfo ai;
+ AreaInfo ai;
int wordSpaceCount = 0;
int letterSpaceCount = 0;
int firstAreaInfoIndex = -1;
@@ -265,12 +264,12 @@
*/
AreaInfo lastAi = null;
while (posIter.hasNext()) {
- LeafPosition tbpNext = (LeafPosition) posIter.next();
+ final LeafPosition tbpNext = (LeafPosition) posIter.next();
if (tbpNext == null) {
continue; //Ignore elements without Positions
}
if (tbpNext.getLeafPos() != -1) {
- ai = (AreaInfo) vecAreaInfo.get(tbpNext.getLeafPos());
+ ai = (AreaInfo) this.vecAreaInfo.get(tbpNext.getLeafPos());
if (lastAi == null || ai.font != lastAi.font) {
if (lastAi != null) {
this.addAreaInfoAreas(lastAi, wordSpaceCount,
@@ -280,8 +279,8 @@
firstAreaInfoIndex = tbpNext.getLeafPos();
wordSpaceCount = 0;
letterSpaceCount = 0;
- realWidth = new MinOptMax(0);
- }
+ realWidth = new MinOptMax(0);
+ }
wordSpaceCount += ai.wordSpaceCount;
letterSpaceCount += ai.letterSpaceCount;
realWidth.add(ai.areaIPD);
@@ -294,26 +293,26 @@
firstAreaInfoIndex, lastAreaInfoIndex, realWidth, context);
}
}
-
- private void addAreaInfoAreas(AreaInfo ai, int wordSpaceCount,
- int letterSpaceCount, int firstAreaInfoIndex,
- int lastAreaInfoIndex, MinOptMax realWidth, LayoutContext context) {
-
+
+ private void addAreaInfoAreas(final AreaInfo ai, final int wordSpaceCount,
+ int letterSpaceCount, final int firstAreaInfoIndex,
+ final int lastAreaInfoIndex, final MinOptMax realWidth, final LayoutContext context) {
+
// TODO: These two statements (if, for) where like this before my recent
// changes. However, it seems as if they should use the AreaInfo from
// firstAreaInfoIndex.. lastAreaInfoIndex rather than just the last ai.
// This needs to be checked.
- int textLength = ai.breakIndex - ai.startIndex;
+ final int textLength = ai.breakIndex - ai.startIndex;
if (ai.letterSpaceCount == textLength && !ai.isHyphenated
&& context.isLastArea()) {
// the line ends at a character like "/" or "-";
// remove the letter space after the last character
- realWidth.add(MinOptMax.multiply(letterSpaceIPD, -1));
+ realWidth.add(MinOptMax.multiply(this.letterSpaceIPD, -1));
letterSpaceCount--;
}
for (int i = ai.startIndex; i < ai.breakIndex; i++) {
- MinOptMax ladj = letterAdjustArray[i + 1];
+ final MinOptMax ladj = this.letterAdjustArray[i + 1];
if (ladj != null && ladj.isElastic()) {
letterSpaceCount++;
}
@@ -321,58 +320,56 @@
// add hyphenation character if the last word is hyphenated
if (context.isLastArea() && ai.isHyphenated) {
- realWidth.add(new MinOptMax(hyphIPD));
+ realWidth.add(new MinOptMax(this.hyphIPD));
}
// Calculate adjustments
int difference = 0;
int totalAdjust = 0;
- int wordSpaceDim = wordSpaceIPD.opt;
- int letterSpaceDim = letterSpaceIPD.opt;
- double ipdAdjust = context.getIPDAdjust();
- double dSpaceAdjust = context.getSpaceAdjust(); // not used
+ int wordSpaceDim = this.wordSpaceIPD.opt;
+ int letterSpaceDim = this.letterSpaceIPD.opt;
+ final double ipdAdjust = context.getIPDAdjust();
// calculate total difference between real and available width
if (ipdAdjust > 0.0) {
- difference = (int) ((double) (realWidth.max - realWidth.opt)
+ difference = (int) ((realWidth.max - realWidth.opt)
* ipdAdjust);
} else {
- difference = (int) ((double) (realWidth.opt - realWidth.min)
+ difference = (int) ((realWidth.opt - realWidth.min)
* ipdAdjust);
}
// set letter space adjustment
if (ipdAdjust > 0.0) {
letterSpaceDim
- += (int) ((double) (letterSpaceIPD.max - letterSpaceIPD.opt)
+ += (int) ((this.letterSpaceIPD.max - this.letterSpaceIPD.opt)
* ipdAdjust);
} else {
letterSpaceDim
- += (int) ((double) (letterSpaceIPD.opt - letterSpaceIPD.min)
+ += (int) ((this.letterSpaceIPD.opt - this.letterSpaceIPD.min)
* ipdAdjust);
}
- totalAdjust += (letterSpaceDim - letterSpaceIPD.opt) * letterSpaceCount;
+ totalAdjust += (letterSpaceDim - this.letterSpaceIPD.opt) * letterSpaceCount;
// set word space adjustment
//
if (wordSpaceCount > 0) {
wordSpaceDim += (difference - totalAdjust) / wordSpaceCount;
- } else {
- // there are no word spaces in this area
}
- totalAdjust += (wordSpaceDim - wordSpaceIPD.opt) * wordSpaceCount;
+ totalAdjust += (wordSpaceDim - this.wordSpaceIPD.opt) * wordSpaceCount;
if (totalAdjust != difference) {
// the applied adjustment is greater or smaller than the needed one
- log.trace("TextLM.addAreas: error in word / letter space adjustment = "
- + (totalAdjust - difference));
+ TextLayoutManager.LOG
+ .trace("TextLM.addAreas: error in word / letter space adjustment = "
+ + (totalAdjust - difference));
// set totalAdjust = difference, so that the width of the TextArea
// will counterbalance the error and the other inline areas will be
// placed correctly
totalAdjust = difference;
}
- TextArea t = createTextArea(realWidth, totalAdjust, context,
- wordSpaceIPD.opt - spaceCharIPD, firstAreaInfoIndex,
+ final TextArea t = this.createTextArea(realWidth, totalAdjust, context,
+ this.wordSpaceIPD.opt - this.spaceCharIPD, firstAreaInfoIndex,
lastAreaInfoIndex, context.isLastArea(), ai.font);
// wordSpaceDim is computed in relation to wordSpaceIPD.opt
@@ -388,14 +385,14 @@
// + (wordSpaceDim - spaceCharIPD - 2 * letterSpaceAdjust)
// = wordSpaceDim - letterSpaceAdjust
t.setTextLetterSpaceAdjust(letterSpaceDim);
- t.setTextWordSpaceAdjust(wordSpaceDim - spaceCharIPD
+ t.setTextWordSpaceAdjust(wordSpaceDim - this.spaceCharIPD
- 2 * t.getTextLetterSpaceAdjust());
if (context.getIPDAdjust() != 0) {
// add information about space width
- t.setSpaceDifference(wordSpaceIPD.opt - spaceCharIPD
+ t.setSpaceDifference(this.wordSpaceIPD.opt - this.spaceCharIPD
- 2 * t.getTextLetterSpaceAdjust());
}
- parentLM.addChildArea(t);
+ this.parentLM.addChildArea(t);
}
/**
@@ -412,9 +409,9 @@
* @param font Font to be used in this particular TextArea
* @return the new text area
*/
- protected TextArea createTextArea(MinOptMax width, int adjust,
- LayoutContext context, int spaceDiff, int firstIndex,
- int lastIndex, boolean isLastArea, Font font) {
+ protected TextArea createTextArea(final MinOptMax width, final int adjust,
+ final LayoutContext context, final int spaceDiff, final int firstIndex,
+ final int lastIndex, final boolean isLastArea, final Font font) {
TextArea textArea;
if (context.getIPDAdjust() == 0.0) {
// create just a TextArea
@@ -428,12 +425,12 @@
}
textArea.setIPD(width.opt + adjust);
textArea.setBPD(font.getAscender() - font.getDescender());
-
+
textArea.setBaselineOffset(font.getAscender());
- if (textArea.getBPD() == alignmentContext.getHeight()) {
+ if (textArea.getBPD() == this.alignmentContext.getHeight()) {
textArea.setOffset(0);
} else {
- textArea.setOffset(alignmentContext.getOffset());
+ textArea.setOffset(this.alignmentContext.getOffset());
}
// set the text of the TextArea, split into words and spaces
@@ -441,12 +438,12 @@
AreaInfo areaInfo;
int len = 0;
for (int i = firstIndex; i <= lastIndex; i++) {
- areaInfo = (AreaInfo) vecAreaInfo.get(i);
+ areaInfo = (AreaInfo) this.vecAreaInfo.get(i);
if (areaInfo.isSpace) {
// areaInfo stores information about spaces
// add the spaces - except zero-width spaces - to the TextArea
for (int j = areaInfo.startIndex; j < areaInfo.breakIndex; j++) {
- char spaceChar = textArray[j];
+ final char spaceChar = this.textArray[j];
if (!CharUtilities.isZeroWidthSpace(spaceChar)) {
textArea.addSpace(spaceChar, 0,
CharUtilities.isAdjustableSpace(spaceChar));
@@ -460,7 +457,7 @@
len = 0;
}
len += areaInfo.breakIndex - areaInfo.startIndex;
- if (i == lastIndex || ((AreaInfo) vecAreaInfo.get(i + 1)).isSpace) {
+ if (i == lastIndex || ((AreaInfo) this.vecAreaInfo.get(i + 1)).isSpace) {
// here ends a new word
// add a word to the TextArea
if (isLastArea
@@ -468,17 +465,19 @@
&& areaInfo.isHyphenated) {
len++;
}
- StringBuffer wordChars = new StringBuffer(len);
- int[] letterAdjust = new int[len];
+ final StringBuffer wordChars = new StringBuffer(len);
+ final int[] letterAdjust = new int[len];
int letter = 0;
for (int j = wordStartIndex; j <= i; j++) {
- AreaInfo ai = (AreaInfo) vecAreaInfo.get(j);
+ final AreaInfo ai = (AreaInfo) this.vecAreaInfo.get(j);
int lsCount = ai.letterSpaceCount;
- wordChars.append(textArray, ai.startIndex, ai.breakIndex - ai.startIndex);
+ wordChars.append(this.textArray, ai.startIndex,
+ ai.breakIndex - ai.startIndex);
for (int k = 0; k < ai.breakIndex - ai.startIndex; k++) {
- MinOptMax adj = letterAdjustArray[ai.startIndex + k];
+ final MinOptMax adj = this.letterAdjustArray[ai.startIndex + k];
if (letter > 0) {
- letterAdjust[letter] = (adj != null ? adj.opt : 0);
+ letterAdjust[letter] = adj == null ? 0
+ : adj.opt;
}
if (lsCount > 0) {
letterAdjust[letter] += textArea.getTextLetterSpaceAdjust();
@@ -492,7 +491,7 @@
&& i == lastIndex
&& areaInfo.isHyphenated) {
// add the hyphenation character
- wordChars.append(foText.getCommonHyphenation().getHyphChar(font));
+ wordChars.append(this.foText.getCommonHyphenation().getHyphChar(font));
}
textArea.addWord(wordChars.toString(), 0, letterAdjust);
wordStartIndex = -1;
@@ -500,18 +499,18 @@
}
}
TraitSetter.addFontTraits(textArea, font);
- textArea.addTrait(Trait.COLOR, foText.getColor());
+ textArea.addTrait(Trait.COLOR, this.foText.getColor());
- TraitSetter.addTextDecoration(textArea, foText.getTextDecoration());
+ TraitSetter.addTextDecoration(textArea, this.foText.getTextDecoration());
return textArea;
}
- private void addToLetterAdjust(int index, int width) {
- if (letterAdjustArray[index] == null) {
- letterAdjustArray[index] = new MinOptMax(width);
+ private void addToLetterAdjust(final int index, final int width) {
+ if (this.letterAdjustArray[index] == null) {
+ this.letterAdjustArray[index] = new MinOptMax(width);
} else {
- letterAdjustArray[index].add(width);
+ this.letterAdjustArray[index].add(width);
}
}
@@ -527,26 +526,27 @@
}
/** {@inheritDoc} */
- public LinkedList getNextKnuthElements(LayoutContext context, int alignment) {
- lineStartBAP = context.getLineStartBorderAndPaddingWidth();
- lineEndBAP = context.getLineEndBorderAndPaddingWidth();
- alignmentContext = context.getAlignmentContext();
+ public LinkedList getNextKnuthElements(final LayoutContext context, final int alignment) {
+ this.lineStartBAP = context.getLineStartBorderAndPaddingWidth();
+ this.lineEndBAP = context.getLineEndBorderAndPaddingWidth();
+ this.alignmentContext = context.getAlignmentContext();
- LinkedList returnList = new LinkedList();
+ final LinkedList returnList = new LinkedList();
KnuthSequence sequence = new InlineKnuthSequence();
AreaInfo ai = null;
AreaInfo prevAi = null;
returnList.add(sequence);
- LineBreakStatus lbs = new LineBreakStatus();
- thisStart = nextStart;
+ final LineBreakStatus lbs = new LineBreakStatus();
+ this.thisStart = this.nextStart;
boolean inWord = false;
boolean inWhitespace = false;
char ch = 0;
- while (nextStart < textArray.length) {
- ch = textArray[nextStart];
+ while (this.nextStart < this.textArray.length) {
+ ch = this.textArray[this.nextStart];
boolean breakOpportunity = false;
- byte breakAction = keepTogether ? LineBreakStatus.PROHIBITED_BREAK : lbs.nextChar(ch);
+ final byte breakAction = this.keepTogether ? LineBreakStatus.PROHIBITED_BREAK
+ : lbs.nextChar(ch);
switch (breakAction) {
case LineBreakStatus.COMBINING_PROHIBITED_BREAK:
case LineBreakStatus.PROHIBITED_BREAK:
@@ -559,106 +559,113 @@
breakOpportunity = true;
break;
default:
- log.error("Unexpected breakAction: " + breakAction);
+ TextLayoutManager.LOG.error("Unexpected breakAction: " + breakAction);
}
if (inWord) {
- if (breakOpportunity || isSpace(ch) || ch == NEWLINE) {
+ if (breakOpportunity || TextLayoutManager.isSpace(ch)
+ || ch == TextLayoutManager.NEWLINE) {
//Word boundary found, process widths and kerning
- short lastIndex = nextStart;
- while (lastIndex > 0 && textArray[lastIndex - 1] == CharUtilities.SOFT_HYPHEN) {
+ short lastIndex = this.nextStart;
+ while (lastIndex > 0
+ && this.textArray[lastIndex - 1] == CharUtilities.SOFT_HYPHEN) {
lastIndex--;
}
final Font font = FontSelector
- .selectFontForCharactersInText(textArray,
- thisStart, lastIndex, foText, this);
- int wordLength = lastIndex - thisStart;
- boolean kerning = font.hasKerning();
- MinOptMax wordIPD = new MinOptMax(0);
- for (int i = thisStart; i < lastIndex; i++) {
- char c = textArray[i];
+ .selectFontForCharactersInText(this.textArray,
+ this.thisStart, lastIndex, this.foText, this);
+ final int wordLength = lastIndex - this.thisStart;
+ final boolean kerning = font.hasKerning();
+ final MinOptMax wordIPD = new MinOptMax(0);
+ for (int i = this.thisStart; i < lastIndex; i++) {
+ final char c = this.textArray[i];
//character width
- int charWidth = font.getCharWidth(c);
+ final int charWidth = font.getCharWidth(c);
wordIPD.add(charWidth);
//kerning
if (kerning) {
int kern = 0;
- if (i > thisStart) {
- char previous = textArray[i - 1];
+ if (i > this.thisStart) {
+ final char previous = this.textArray[i - 1];
kern = font.getKernValue(previous, c) * font.getFontSize() / 1000;
} else if (prevAi != null && !prevAi.isSpace && prevAi.breakIndex > 0) {
- char previous = textArray[prevAi.breakIndex - 1];
+ final char previous = this.textArray[prevAi.breakIndex - 1];
kern = font.getKernValue(previous, c) * font.getFontSize() / 1000;
}
if (kern != 0) {
- //log.info("Kerning between " + previous + " and " + c + ": " + kern);
- addToLetterAdjust(i, kern);
+ this.addToLetterAdjust(i, kern);
wordIPD.add(kern);
}
}
}
- if (kerning && breakOpportunity && !isSpace(ch) && lastIndex > 0 && textArray[lastIndex] == CharUtilities.SOFT_HYPHEN) {
- int kern = font.getKernValue(textArray[lastIndex - 1], ch) * font.getFontSize() / 1000;
+ if (kerning
+ && breakOpportunity
+ && !TextLayoutManager.isSpace(ch)
+ && lastIndex > 0
+ && this.textArray[lastIndex] == CharUtilities.SOFT_HYPHEN) {
+ final int kern = font.getKernValue(
+ this.textArray[lastIndex - 1], ch)
+ * font.getFontSize() / 1000;
if (kern != 0) {
- addToLetterAdjust(lastIndex, kern);
+ this.addToLetterAdjust(lastIndex, kern);
}
}
int iLetterSpaces = wordLength - 1;
// if there is a break opportunity and the next one
// is not a space, it could be used as a line end;
// add one more letter space, in case other text follows
- if (breakOpportunity && !isSpace(ch)) {
+ if (breakOpportunity && !TextLayoutManager.isSpace(ch)) {
iLetterSpaces++;
}
- wordIPD.add(MinOptMax.multiply(letterSpaceIPD, iLetterSpaces));
+ wordIPD.add(MinOptMax.multiply(this.letterSpaceIPD, iLetterSpaces));
// create the AreaInfo object
- ai = new AreaInfo(thisStart, lastIndex, (short) 0,
+ ai = new AreaInfo(this.thisStart, lastIndex, (short) 0,
(short) iLetterSpaces, wordIPD,
- textArray[lastIndex] == CharUtilities.SOFT_HYPHEN,
+ this.textArray[lastIndex] == CharUtilities.SOFT_HYPHEN,
false, breakOpportunity, font);
prevAi = ai;
- vecAreaInfo.add(ai);
- tempStart = nextStart;
+ this.vecAreaInfo.add(ai);
+ this.tempStart = this.nextStart;
//add the elements
- addElementsForAWordFragment(sequence, alignment, ai,
- vecAreaInfo.size() - 1, letterSpaceIPD);
+ this.addElementsForAWordFragment(sequence, alignment, ai,
+ this.vecAreaInfo.size() - 1, this.letterSpaceIPD);
ai = null;
- thisStart = nextStart;
+ this.thisStart = this.nextStart;
}
} else if (inWhitespace) {
if (ch != CharUtilities.SPACE || breakOpportunity) {
// End of whitespace
// create the AreaInfo object
- ai = new AreaInfo(thisStart, nextStart,
- (short) (nextStart - thisStart), (short) 0,
- MinOptMax.multiply(wordSpaceIPD, nextStart
- - thisStart), false, true,
- breakOpportunity, spaceFont);
- vecAreaInfo.add(ai);
+ ai = new AreaInfo(this.thisStart, this.nextStart,
+ (short) (this.nextStart - this.thisStart), (short) 0,
+ MinOptMax.multiply(this.wordSpaceIPD, this.nextStart
+ - this.thisStart), false, true,
+ breakOpportunity, this.spaceFont);
+ this.vecAreaInfo.add(ai);
prevAi = ai;
// create the elements
- addElementsForASpace(sequence, alignment, ai, vecAreaInfo.size() - 1);
+ this.addElementsForASpace(sequence, alignment, ai, this.vecAreaInfo.size() - 1);
ai = null;
- thisStart = nextStart;
+ this.thisStart = this.nextStart;
}
} else {
if (ai != null) {
- vecAreaInfo.add(ai);
+ this.vecAreaInfo.add(ai);
prevAi = ai;
- ai.breakOppAfter = (ch == CharUtilities.SPACE) || breakOpportunity;
- addElementsForASpace(sequence, alignment, ai, vecAreaInfo.size() - 1);
+ ai.breakOppAfter = ch == CharUtilities.SPACE || breakOpportunity;
+ this.addElementsForASpace(sequence, alignment, ai, this.vecAreaInfo.size() - 1);
ai = null;
}
if (breakAction == LineBreakStatus.EXPLICIT_BREAK) {
- if (lineEndBAP != 0) {
+ if (this.lineEndBAP != 0) {
sequence.add(
- new KnuthGlue(lineEndBAP, 0, 0,
- auxiliaryPosition, true));
+ new KnuthGlue(this.lineEndBAP, 0, 0,
+ this.auxiliaryPosition, true));
}
sequence.endSequence();
sequence = new InlineKnuthSequence();
@@ -666,101 +673,102 @@
}
}
- if ((ch == CharUtilities.SPACE
- && foText.getWhitespaceTreatment() == Constants.EN_PRESERVE)
+ if (ch == CharUtilities.SPACE
+ && this.foText.getWhitespaceTreatment() == Constants.EN_PRESERVE
|| ch == CharUtilities.NBSPACE) {
// preserved space or non-breaking space:
// create the AreaInfo object
- ai = new AreaInfo(nextStart, (short) (nextStart + 1),
- (short) 1, (short) 0, wordSpaceIPD, false, true,
- breakOpportunity, spaceFont);
- thisStart = (short) (nextStart + 1);
+ ai = new AreaInfo(this.nextStart, (short) (this.nextStart + 1),
+ (short) 1, (short) 0, this.wordSpaceIPD, false, true,
+ breakOpportunity, this.spaceFont);
+ this.thisStart = (short) (this.nextStart + 1);
} else if (CharUtilities.isFixedWidthSpace(ch) || CharUtilities.isZeroWidthSpace(ch)) {
// create the AreaInfo object
final Font font = FontSelector.selectFontForCharacterInText(ch,
- foText, this);
- MinOptMax ipd = new MinOptMax(font.getCharWidth(ch));
- ai = new AreaInfo(nextStart, (short) (nextStart + 1),
+ this.foText, this);
+ final MinOptMax ipd = new MinOptMax(font.getCharWidth(ch));
+ ai = new AreaInfo(this.nextStart, (short) (this.nextStart + 1),
(short) 0, (short) 0, ipd, false, true,
breakOpportunity, font);
- thisStart = (short) (nextStart + 1);
- } else if (ch == NEWLINE) {
+ this.thisStart = (short) (this.nextStart + 1);
+ } else if (ch == TextLayoutManager.NEWLINE) {
// linefeed; this can happen when linefeed-treatment="preserve"
- thisStart = (short) (nextStart + 1);
+ this.thisStart = (short) (this.nextStart + 1);
}
- inWord = !isSpace(ch) && ch != NEWLINE;
- inWhitespace = ch == CharUtilities.SPACE && foText.getWhitespaceTreatment() != Constants.EN_PRESERVE;
- nextStart++;
+ inWord = !TextLayoutManager.isSpace(ch)
+ && ch != TextLayoutManager.NEWLINE;
+ inWhitespace = ch == CharUtilities.SPACE
+ && this.foText.getWhitespaceTreatment() != Constants.EN_PRESERVE;
+ this.nextStart++;
} // end of while
// Process any last elements
if (inWord) {
- int lastIndex = nextStart;
- if (textArray[nextStart - 1] == CharUtilities.SOFT_HYPHEN) {
+ int lastIndex = this.nextStart;
+ if (this.textArray[this.nextStart - 1] == CharUtilities.SOFT_HYPHEN) {
lastIndex--;
}
- int wordLength = lastIndex - thisStart;
+ final int wordLength = lastIndex - this.thisStart;
final Font font = FontSelector.selectFontForCharactersInText(
- textArray, thisStart, lastIndex, foText, this);
- boolean kerning = font.hasKerning();
- MinOptMax wordIPD = new MinOptMax(0);
- for (int i = thisStart; i < lastIndex; i++) {
- char c = textArray[i];
+ this.textArray, this.thisStart, lastIndex, this.foText, this);
+ final boolean kerning = font.hasKerning();
+ final MinOptMax wordIPD = new MinOptMax(0);
+ for (int i = this.thisStart; i < lastIndex; i++) {
+ final char c = this.textArray[i];
//character width
- int charWidth = font.getCharWidth(c);
+ final int charWidth = font.getCharWidth(c);
wordIPD.add(charWidth);
//kerning
if (kerning) {
int kern = 0;
- if (i > thisStart) {
- char previous = textArray[i - 1];
+ if (i > this.thisStart) {
+ final char previous = this.textArray[i - 1];
kern = font.getKernValue(previous, c) * font.getFontSize() / 1000;
} else if (prevAi != null && !prevAi.isSpace) {
- char previous = textArray[prevAi.breakIndex - 1];
+ final char previous = this.textArray[prevAi.breakIndex - 1];
kern = font.getKernValue(previous, c) * font.getFontSize() / 1000;
}
if (kern != 0) {
- //log.info("Kerning between " + previous + " and " + c + ": " + kern);
- addToLetterAdjust(i, kern);
+ this.addToLetterAdjust(i, kern);
wordIPD.add(kern);
}
}
}
- int iLetterSpaces = wordLength - 1;
- wordIPD.add(MinOptMax.multiply(letterSpaceIPD, iLetterSpaces));
+ final int iLetterSpaces = wordLength - 1;
+ wordIPD.add(MinOptMax.multiply(this.letterSpaceIPD, iLetterSpaces));
// create the AreaInfo object
- ai = new AreaInfo(thisStart, (short) lastIndex, (short) 0,
+ ai = new AreaInfo(this.thisStart, (short) lastIndex, (short) 0,
(short) iLetterSpaces, wordIPD, false, false, false, font);
- vecAreaInfo.add(ai);
- tempStart = nextStart;
+ this.vecAreaInfo.add(ai);
+ this.tempStart = this.nextStart;
// create the elements
- addElementsForAWordFragment(sequence, alignment, ai,
- vecAreaInfo.size() - 1, letterSpaceIPD);
+ this.addElementsForAWordFragment(sequence, alignment, ai,
+ this.vecAreaInfo.size() - 1, this.letterSpaceIPD);
ai = null;
} else if (inWhitespace) {
- ai = new AreaInfo(thisStart, (short) (nextStart),
- (short) (nextStart - thisStart), (short) 0, MinOptMax
- .multiply(wordSpaceIPD, nextStart - thisStart),
- false, true, true, spaceFont);
- vecAreaInfo.add(ai);
+ ai = new AreaInfo(this.thisStart, this.nextStart,
+ (short) (this.nextStart - this.thisStart), (short) 0, MinOptMax
+ .multiply(this.wordSpaceIPD, this.nextStart - this.thisStart),
+ false, true, true, this.spaceFont);
+ this.vecAreaInfo.add(ai);
// create the elements
- addElementsForASpace(sequence, alignment, ai, vecAreaInfo.size() - 1);
+ this.addElementsForASpace(sequence, alignment, ai, this.vecAreaInfo.size() - 1);
ai = null;
} else if (ai != null) {
- vecAreaInfo.add(ai);
+ this.vecAreaInfo.add(ai);
ai.breakOppAfter = ch == CharUtilities.ZERO_WIDTH_SPACE;
- addElementsForASpace(sequence, alignment, ai, vecAreaInfo.size() - 1);
+ this.addElementsForASpace(sequence, alignment, ai, this.vecAreaInfo.size() - 1);
ai = null;
- } else if (ch == NEWLINE) {
- if (lineEndBAP != 0) {
+ } else if (ch == TextLayoutManager.NEWLINE) {
+ if (this.lineEndBAP != 0) {
sequence.add
- (new KnuthGlue(lineEndBAP, 0, 0,
- auxiliaryPosition, true));
+ (new KnuthGlue(this.lineEndBAP, 0, 0,
+ this.auxiliaryPosition, true));
}
sequence.endSequence();
sequence = new InlineKnuthSequence();
@@ -771,49 +779,54 @@
//Remove an empty sequence because of a trailing newline
returnList.removeLast();
}
- setFinished(true);
- if (returnList.size() > 0) {
- return returnList;
- } else {
+ this.setFinished(true);
+ if (returnList.isEmpty()) {
return null;
+ } else {
+ return returnList;
}
}
/** {@inheritDoc} */
- public List addALetterSpaceTo(List oldList) {
+ public List addALetterSpaceTo(final List oldList) {
// old list contains only a box, or the sequence: box penalty glue box;
// look at the Position stored in the first element in oldList
// which is always a box
ListIterator oldListIterator = oldList.listIterator();
- KnuthElement el = (KnuthElement)oldListIterator.next();
- LeafPosition pos = (LeafPosition) ((KnuthBox) el).getPosition();
- int idx = pos.getLeafPos();
+ final KnuthElement el = (KnuthElement)oldListIterator.next();
+ final LeafPosition pos = (LeafPosition) ((KnuthBox) el).getPosition();
+ final int idx = pos.getLeafPos();
//element could refer to '-1' position, for non-collapsed spaces (?)
if (idx > -1) {
- AreaInfo ai = (AreaInfo) vecAreaInfo.get(idx);
+ final AreaInfo ai = (AreaInfo) this.vecAreaInfo.get(idx);
ai.letterSpaceCount++;
- ai.areaIPD.add(letterSpaceIPD);
- if (BREAK_CHARS.indexOf(textArray[tempStart - 1]) >= 0) {
+ ai.areaIPD.add(this.letterSpaceIPD);
+ if (TextLayoutManager.BREAK_CHARS.indexOf(this.textArray[this.tempStart - 1]) >= 0) {
// the last character could be used as a line break
// append new elements to oldList
oldListIterator = oldList.listIterator(oldList.size());
oldListIterator.add(new KnuthPenalty(0, KnuthPenalty.FLAGGED_PENALTY, true,
- auxiliaryPosition, false));
- oldListIterator.add(new KnuthGlue(letterSpaceIPD.opt,
- letterSpaceIPD.max - letterSpaceIPD.opt,
- letterSpaceIPD.opt - letterSpaceIPD.min,
- auxiliaryPosition, false));
- } else if (letterSpaceIPD.min == letterSpaceIPD.max) {
+ this.auxiliaryPosition, false));
+ oldListIterator.add(new KnuthGlue(this.letterSpaceIPD.opt,
+ this.letterSpaceIPD.max - this.letterSpaceIPD.opt,
+ this.letterSpaceIPD.opt - this.letterSpaceIPD.min,
+ this.auxiliaryPosition, false));
+ } else if (this.letterSpaceIPD.min == this.letterSpaceIPD.max) {
// constant letter space: replace the box
- oldListIterator.set(new KnuthInlineBox(ai.areaIPD.opt, alignmentContext, pos, false));
+ oldListIterator.set(new KnuthInlineBox(ai.areaIPD.opt,
+ this.alignmentContext, pos, false));
} else {
// adjustable letter space: replace the glue
oldListIterator.next(); // this would return the penalty element
oldListIterator.next(); // this would return the glue element
- oldListIterator.set(new KnuthGlue(ai.letterSpaceCount * letterSpaceIPD.opt,
- ai.letterSpaceCount * (letterSpaceIPD.max - letterSpaceIPD.opt),
- ai.letterSpaceCount * (letterSpaceIPD.opt - letterSpaceIPD.min),
- auxiliaryPosition, true));
+ oldListIterator
+ .set(new KnuthGlue(
+ ai.letterSpaceCount * this.letterSpaceIPD.opt,
+ ai.letterSpaceCount
+ * (this.letterSpaceIPD.max - this.letterSpaceIPD.opt),
+ ai.letterSpaceCount
+ * (this.letterSpaceIPD.opt - this.letterSpaceIPD.min),
+ this.auxiliaryPosition, true));
}
}
return oldList;
@@ -826,10 +839,10 @@
*
* @param oldList the elements representing the word space
*/
- public void removeWordSpace(List oldList) {
+ public void removeWordSpace(final List oldList) {
// find the element storing the Position whose value
// points to the AreaInfo object
- ListIterator oldListIterator = oldList.listIterator();
+ final ListIterator oldListIterator = oldList.listIterator();
if (((KnuthElement) ((LinkedList) oldList).getFirst()).isPenalty()) {
// non breaking space: oldList starts with a penalty
oldListIterator.next();
@@ -840,31 +853,31 @@
oldListIterator.next();
oldListIterator.next();
}
- int leafValue = ((LeafPosition) ((KnuthElement) oldListIterator.next()).getPosition()).getLeafPos();
+ final int leafValue = ((LeafPosition) ((KnuthElement) oldListIterator
+ .next()).getPosition()).getLeafPos();
// only the last word space can be a trailing space!
- if (leafValue == vecAreaInfo.size() - 1) {
- vecAreaInfo.remove(leafValue);
+ if (leafValue == this.vecAreaInfo.size() - 1) {
+ this.vecAreaInfo.remove(leafValue);
} else {
- log.error("trying to remove a non-trailing word space");
+ TextLayoutManager.LOG.error("trying to remove a non-trailing word space");
}
}
/** {@inheritDoc} */
- public void hyphenate(Position pos, HyphContext hc) {
- AreaInfo ai
- = (AreaInfo) vecAreaInfo.get(((LeafPosition) pos).getLeafPos());
+ public void hyphenate(final Position pos, final HyphContext hc) {
+ final AreaInfo ai
+ = (AreaInfo) this.vecAreaInfo.get(((LeafPosition) pos).getLeafPos());
int startIndex = ai.startIndex;
int stopIndex;
boolean nothingChanged = true;
final Font font = ai.font;
while (startIndex < ai.breakIndex) {
- MinOptMax newIPD = new MinOptMax(0);
+ final MinOptMax newIPD = new MinOptMax(0);
boolean hyphenFollows;
- if (hc.hasMoreHyphPoints()
- && (stopIndex = startIndex + hc.getNextHyphPoint())
- <= ai.breakIndex) {
+ stopIndex = startIndex + hc.getNextHyphPoint();
+ if (hc.hasMoreHyphPoints() && stopIndex <= ai.breakIndex) {
// stopIndex is the index of the first character
// after a hyphenation point
hyphenFollows = true;
@@ -879,12 +892,12 @@
//log.info("Word: " + new String(textArray, startIndex, stopIndex - startIndex));
for (int i = startIndex; i < stopIndex; i++) {
- char c = textArray[i];
+ final char c = this.textArray[i];
newIPD.add(new MinOptMax(font.getCharWidth(c)));
//if (i > startIndex) {
if (i < stopIndex) {
MinOptMax la = this.letterAdjustArray[i + 1];
- if ((i == stopIndex - 1) && hyphenFollows) {
+ if (i == stopIndex - 1 && hyphenFollows) {
//the letter adjust here needs to be handled further down during
//element generation because it depends on hyph/no-hyph condition
la = null;
@@ -895,112 +908,113 @@
}
}
// add letter spaces
- boolean isWordEnd
+ final boolean isWordEnd
= stopIndex == ai.breakIndex
- && ai.letterSpaceCount < (ai.breakIndex - ai.startIndex);
- newIPD.add(MinOptMax.multiply(letterSpaceIPD,
+ && ai.letterSpaceCount < ai.breakIndex - ai.startIndex;
+ newIPD.add(MinOptMax.multiply(this.letterSpaceIPD,
(isWordEnd
- ? (stopIndex - startIndex - 1)
- : (stopIndex - startIndex))));
+ ? stopIndex - startIndex - 1
+ : stopIndex - startIndex)));
if (!(nothingChanged
&& stopIndex == ai.breakIndex
&& !hyphenFollows)) {
// the new AreaInfo object is not equal to the old one
- if (changeList == null) {
- changeList = new LinkedList();
+ if (this.changeList == null) {
+ this.changeList = new LinkedList();
}
- changeList.add(new PendingChange(new AreaInfo(
+ this.changeList.add(new PendingChange(new AreaInfo(
(short) startIndex, (short) stopIndex, (short) 0,
- (short) (isWordEnd ? (stopIndex - startIndex - 1)
- : (stopIndex - startIndex)), newIPD,
+ (short) (isWordEnd ? stopIndex - startIndex - 1
+ : stopIndex - startIndex), newIPD,
hyphenFollows, false, false, font),
((LeafPosition) pos).getLeafPos()));
nothingChanged = false;
}
startIndex = stopIndex;
}
- hasChanged = !nothingChanged;
+ this.hasChanged = !nothingChanged;
}
/** {@inheritDoc} */
- public boolean applyChanges(List oldList) {
- setFinished(false);
+ public boolean applyChanges(final List oldList) {
+ this.setFinished(false);
- if (changeList != null && !changeList.isEmpty()) {
+ if (this.changeList != null && !this.changeList.isEmpty()) {
int areaInfosAdded = 0;
int areaInfosRemoved = 0;
int oldIndex = -1, changeIndex;
PendingChange currChange;
- ListIterator changeListIterator = changeList.listIterator();
+ final ListIterator changeListIterator = this.changeList.listIterator();
while (changeListIterator.hasNext()) {
currChange = (PendingChange) changeListIterator.next();
- if (currChange.index != oldIndex) {
- areaInfosRemoved++;
+ if (currChange.index == oldIndex) {
areaInfosAdded++;
- oldIndex = currChange.index;
changeIndex = currChange.index + areaInfosAdded - areaInfosRemoved;
- vecAreaInfo.remove(changeIndex);
} else {
+ areaInfosRemoved++;
areaInfosAdded++;
+ oldIndex = currChange.index;
changeIndex = currChange.index + areaInfosAdded - areaInfosRemoved;
+ this.vecAreaInfo.remove(changeIndex);
}
- vecAreaInfo.add(changeIndex, currChange.ai);
+ this.vecAreaInfo.add(changeIndex, currChange.ai);
}
- changeList.clear();
+ this.changeList.clear();
}
- returnedIndex = 0;
- return hasChanged;
+ this.returnedIndex = 0;
+ return this.hasChanged;
}
/** {@inheritDoc} */
- public LinkedList getChangedKnuthElements(List oldList,
- int alignment) {
- if (isFinished()) {
+ public LinkedList getChangedKnuthElements(final List oldList,
+ final int alignment) {
+ if (this.isFinished()) {
return null;
}
- LinkedList returnList = new LinkedList();
+ final LinkedList returnList = new LinkedList();
- while (returnedIndex < vecAreaInfo.size()) {
- AreaInfo ai = (AreaInfo) vecAreaInfo.get(returnedIndex);
+ while (this.returnedIndex < this.vecAreaInfo.size()) {
+ final AreaInfo ai = (AreaInfo) this.vecAreaInfo.get(this.returnedIndex);
if (ai.wordSpaceCount == 0) {
// ai refers either to a word or a word fragment
- addElementsForAWordFragment(returnList, alignment, ai, returnedIndex, letterSpaceIPD);
+ this.addElementsForAWordFragment(returnList, alignment, ai,
+ this.returnedIndex, this.letterSpaceIPD);
} else {
// ai refers to a space
- addElementsForASpace(returnList, alignment, ai, returnedIndex);
+ this.addElementsForASpace(returnList, alignment, ai, this.returnedIndex);
}
- returnedIndex++;
+ this.returnedIndex++;
} // end of while
- setFinished(true);
+ this.setFinished(true);
//ElementListObserver.observe(returnList, "text-changed", null);
return returnList;
}
/** {@inheritDoc} */
- public void getWordChars(StringBuffer sbChars, Position pos) {
- int leafValue = ((LeafPosition) pos).getLeafPos();
+ public void getWordChars(final StringBuffer sbChars, final Position pos) {
+ final int leafValue = ((LeafPosition) pos).getLeafPos();
if (leafValue != -1) {
- AreaInfo ai = (AreaInfo) vecAreaInfo.get(leafValue);
- sbChars.append(textArray, ai.startIndex, ai.breakIndex - ai.startIndex);
+ final AreaInfo ai = (AreaInfo) this.vecAreaInfo.get(leafValue);
+ sbChars.append(this.textArray, ai.startIndex, ai.breakIndex - ai.startIndex);
}
}
- private void addElementsForASpace(List baseList,
- int alignment,
- AreaInfo ai,
- int leafValue) {
- LeafPosition mainPosition = new LeafPosition(this, leafValue);
+ private void addElementsForASpace(final List baseList,
+ final int alignment,
+ final AreaInfo ai,
+ final int leafValue) {
+ final LeafPosition mainPosition = new LeafPosition(this, leafValue);
if (!ai.breakOppAfter) {
// a non-breaking space
- if (alignment == EN_JUSTIFY) {
+ if (alignment == Constants.EN_JUSTIFY) {
// the space can stretch and shrink, and must be preserved
// when starting a line
- baseList.add(makeAuxiliaryZeroWidthBox());
- baseList.add(makeZeroWidthPenalty(KnuthPenalty.INFINITE));
+ baseList.add(this.makeAuxiliaryZeroWidthBox());
+ baseList.add(this.makeZeroWidthPenalty(KnuthElement.INFINITE));
baseList.add(new KnuthGlue(ai.areaIPD.opt, ai.areaIPD.max - ai.areaIPD.opt,
ai.areaIPD.opt - ai.areaIPD.min, mainPosition, false));
} else {
@@ -1010,8 +1024,8 @@
mainPosition, true));
}
} else {
- if (textArray[ai.startIndex] != CharUtilities.SPACE
- || foText.getWhitespaceTreatment() == Constants.EN_PRESERVE) {
+ if (this.textArray[ai.startIndex] != CharUtilities.SPACE
+ || this.foText.getWhitespaceTreatment() == Constants.EN_PRESERVE) {
// a breaking space that needs to be preserved
switch (alignment) {
case EN_CENTER:
@@ -1019,17 +1033,17 @@
// if the second element is chosen as a line break these elements
// add a constant amount of stretch at the end of a line and at the
// beginning of the next one, otherwise they don't add any stretch
- baseList.add(new KnuthGlue(lineEndBAP,
+ baseList.add(new KnuthGlue(this.lineEndBAP,
3 * LineLayoutManager.DEFAULT_SPACE_WIDTH, 0,
- auxiliaryPosition, false));
- baseList.add(makeZeroWidthPenalty(0));
+ this.auxiliaryPosition, false));
+ baseList.add(this.makeZeroWidthPenalty(0));
baseList.add(new KnuthGlue(
- - (lineStartBAP + lineEndBAP), -6
+ -(this.lineStartBAP + this.lineEndBAP), -6
* LineLayoutManager.DEFAULT_SPACE_WIDTH, 0,
- auxiliaryPosition, false));
- baseList.add(makeAuxiliaryZeroWidthBox());
- baseList.add(makeZeroWidthPenalty(KnuthPenalty.INFINITE));
- baseList.add(new KnuthGlue(ai.areaIPD.opt + lineStartBAP,
+ this.auxiliaryPosition, false));
+ baseList.add(this.makeAuxiliaryZeroWidthBox());
+ baseList.add(this.makeZeroWidthPenalty(KnuthElement.INFINITE));
+ baseList.add(new KnuthGlue(ai.areaIPD.opt + this.lineStartBAP,
3 * LineLayoutManager.DEFAULT_SPACE_WIDTH, 0,
mainPosition, false));
break;
@@ -1040,49 +1054,49 @@
// if the second element is chosen as a line break these elements
// add a constant amount of stretch at the end of a line, otherwise
// they don't add any stretch
- baseList.add(new KnuthGlue(lineEndBAP,
+ baseList.add(new KnuthGlue(this.lineEndBAP,
3 * LineLayoutManager.DEFAULT_SPACE_WIDTH, 0,
- auxiliaryPosition, false));
- baseList.add(makeZeroWidthPenalty(0));
+ this.auxiliaryPosition, false));
+ baseList.add(this.makeZeroWidthPenalty(0));
baseList.add(new KnuthGlue(
- - (lineStartBAP + lineEndBAP), -3
+ -(this.lineStartBAP + this.lineEndBAP), -3
* LineLayoutManager.DEFAULT_SPACE_WIDTH, 0,
- auxiliaryPosition, false));
- baseList.add(makeAuxiliaryZeroWidthBox());
- baseList.add(makeZeroWidthPenalty(KnuthPenalty.INFINITE));
- baseList.add(new KnuthGlue(ai.areaIPD.opt + lineStartBAP, 0, 0,
+ this.auxiliaryPosition, false));
+ baseList.add(this.makeAuxiliaryZeroWidthBox());
+ baseList.add(this.makeZeroWidthPenalty(KnuthElement.INFINITE));
+ baseList.add(new KnuthGlue(ai.areaIPD.opt + this.lineStartBAP, 0, 0,
mainPosition, false));
break;
case EN_JUSTIFY:
// justified text:
// the stretch and shrink depends on the space width
- baseList.add(new KnuthGlue(lineEndBAP, 0, 0,
- auxiliaryPosition, false));
- baseList.add(makeZeroWidthPenalty(0));
+ baseList.add(new KnuthGlue(this.lineEndBAP, 0, 0,
+ this.auxiliaryPosition, false));
+ baseList.add(this.makeZeroWidthPenalty(0));
baseList.add(new KnuthGlue(
- - (lineStartBAP + lineEndBAP), ai.areaIPD.max
+ -(this.lineStartBAP + this.lineEndBAP), ai.areaIPD.max
- ai.areaIPD.opt, ai.areaIPD.opt - ai.areaIPD.min,
- auxiliaryPosition, false));
- baseList.add(makeAuxiliaryZeroWidthBox());
- baseList.add(makeZeroWidthPenalty(KnuthPenalty.INFINITE));
- baseList.add(new KnuthGlue(lineStartBAP + ai.areaIPD.opt, 0, 0,
+ this.auxiliaryPosition, false));
+ baseList.add(this.makeAuxiliaryZeroWidthBox());
+ baseList.add(this.makeZeroWidthPenalty(KnuthElement.INFINITE));
+ baseList.add(new KnuthGlue(this.lineStartBAP + ai.areaIPD.opt, 0, 0,
mainPosition, false));
break;
default:
// last line justified, the other lines unjustified:
// use only the space stretch
- baseList.add(new KnuthGlue(lineEndBAP, 0, 0,
- auxiliaryPosition, false));
- baseList.add(makeZeroWidthPenalty(0));
+ baseList.add(new KnuthGlue(this.lineEndBAP, 0, 0,
+ this.auxiliaryPosition, false));
+ baseList.add(this.makeZeroWidthPenalty(0));
baseList.add(new KnuthGlue(
- - (lineStartBAP + lineEndBAP), ai.areaIPD.max
+ -(this.lineStartBAP + this.lineEndBAP), ai.areaIPD.max
- ai.areaIPD.opt, 0,
- auxiliaryPosition, false));
- baseList.add(makeAuxiliaryZeroWidthBox());
- baseList.add(makeZeroWidthPenalty(KnuthPenalty.INFINITE));
- baseList.add(new KnuthGlue(lineStartBAP + ai.areaIPD.opt, 0, 0,
+ this.auxiliaryPosition, false));
+ baseList.add(this.makeAuxiliaryZeroWidthBox());
+ baseList.add(this.makeZeroWidthPenalty(KnuthElement.INFINITE));
+ baseList.add(new KnuthGlue(this.lineStartBAP + ai.areaIPD.opt, 0, 0,
mainPosition, false));
}
} else {
@@ -1093,19 +1107,19 @@
// if the second element is chosen as a line break these elements
// add a constant amount of stretch at the end of a line and at the
// beginning of the next one, otherwise they don't add any stretch
- baseList.add(new KnuthGlue(lineEndBAP,
+ baseList.add(new KnuthGlue(this.lineEndBAP,
3 * LineLayoutManager.DEFAULT_SPACE_WIDTH, 0,
- auxiliaryPosition, false));
- baseList.add(makeZeroWidthPenalty(0));
+ this.auxiliaryPosition, false));
+ baseList.add(this.makeZeroWidthPenalty(0));
baseList.add(new KnuthGlue(ai.areaIPD.opt
- - (lineStartBAP + lineEndBAP), -6
+ - (this.lineStartBAP + this.lineEndBAP), -6
* LineLayoutManager.DEFAULT_SPACE_WIDTH, 0,
mainPosition, false));
- baseList.add(makeAuxiliaryZeroWidthBox());
- baseList.add(makeZeroWidthPenalty(KnuthPenalty.INFINITE));
- baseList.add(new KnuthGlue(lineStartBAP,
+ baseList.add(this.makeAuxiliaryZeroWidthBox());
+ baseList.add(this.makeZeroWidthPenalty(KnuthElement.INFINITE));
+ baseList.add(new KnuthGlue(this.lineStartBAP,
3 * LineLayoutManager.DEFAULT_SPACE_WIDTH, 0,
- auxiliaryPosition, false));
+ this.auxiliaryPosition, false));
break;
case EN_START: // fall through
@@ -1114,24 +1128,24 @@
// if the second element is chosen as a line break these elements
// add a constant amount of stretch at the end of a line, otherwise
// they don't add any stretch
- if (lineStartBAP != 0 || lineEndBAP != 0) {
- baseList.add(new KnuthGlue(lineEndBAP,
+ if (this.lineStartBAP != 0 || this.lineEndBAP != 0) {
+ baseList.add(new KnuthGlue(this.lineEndBAP,
3 * LineLayoutManager.DEFAULT_SPACE_WIDTH, 0,
- auxiliaryPosition, false));
- baseList.add(makeZeroWidthPenalty(0));
+ this.auxiliaryPosition, false));
+ baseList.add(this.makeZeroWidthPenalty(0));
baseList.add(new KnuthGlue(ai.areaIPD.opt
- - (lineStartBAP + lineEndBAP), -3
+ - (this.lineStartBAP + this.lineEndBAP), -3
* LineLayoutManager.DEFAULT_SPACE_WIDTH, 0,
mainPosition, false));
- baseList.add(makeAuxiliaryZeroWidthBox());
- baseList.add(makeZeroWidthPenalty(KnuthPenalty.INFINITE));
- baseList.add(new KnuthGlue(lineStartBAP, 0, 0,
- auxiliaryPosition, false));
+ baseList.add(this.makeAuxiliaryZeroWidthBox());
+ baseList.add(this.makeZeroWidthPenalty(KnuthElement.INFINITE));
+ baseList.add(new KnuthGlue(this.lineStartBAP, 0, 0,
+ this.auxiliaryPosition, false));
} else {
baseList.add(new KnuthGlue(0,
3 * LineLayoutManager.DEFAULT_SPACE_WIDTH, 0,
- auxiliaryPosition, false));
- baseList.add(makeZeroWidthPenalty(0));
+ this.auxiliaryPosition, false));
+ baseList.add(this.makeZeroWidthPenalty(0));
baseList.add(new KnuthGlue(ai.areaIPD.opt, -3
* LineLayoutManager.DEFAULT_SPACE_WIDTH, 0,
mainPosition, false));
@@ -1141,19 +1155,19 @@
case EN_JUSTIFY:
// justified text:
// the stretch and shrink depends on the space width
- if (lineStartBAP != 0 || lineEndBAP != 0) {
- baseList.add(new KnuthGlue(lineEndBAP, 0, 0,
- auxiliaryPosition, false));
- baseList.add(makeZeroWidthPenalty(0));
+ if (this.lineStartBAP != 0 || this.lineEndBAP != 0) {
+ baseList.add(new KnuthGlue(this.lineEndBAP, 0, 0,
+ this.auxiliaryPosition, false));
+ baseList.add(this.makeZeroWidthPenalty(0));
baseList.add(new KnuthGlue(
- ai.areaIPD.opt - (lineStartBAP + lineEndBAP),
+ ai.areaIPD.opt - (this.lineStartBAP + this.lineEndBAP),
ai.areaIPD.max - ai.areaIPD.opt,
ai.areaIPD.opt - ai.areaIPD.min,
mainPosition, false));
- baseList.add(makeAuxiliaryZeroWidthBox());
- baseList.add(makeZeroWidthPenalty(KnuthPenalty.INFINITE));
- baseList.add(new KnuthGlue(lineStartBAP, 0, 0,
- auxiliaryPosition, false));
+ baseList.add(this.makeAuxiliaryZeroWidthBox());
+ baseList.add(this.makeZeroWidthPenalty(KnuthElement.INFINITE));
+ baseList.add(new KnuthGlue(this.lineStartBAP, 0, 0,
+ this.auxiliaryPosition, false));
} else {
baseList.add(new KnuthGlue(ai.areaIPD.opt,
ai.areaIPD.max - ai.areaIPD.opt,
@@ -1165,18 +1179,18 @@
default:
// last line justified, the other lines unjustified:
// use only the space stretch
- if (lineStartBAP != 0 || lineEndBAP != 0) {
- baseList.add(new KnuthGlue(lineEndBAP, 0, 0,
- auxiliaryPosition, false));
- baseList.add(makeZeroWidthPenalty(0));
+ if (this.lineStartBAP != 0 || this.lineEndBAP != 0) {
+ baseList.add(new KnuthGlue(this.lineEndBAP, 0, 0,
+ this.auxiliaryPosition, false));
+ baseList.add(this.makeZeroWidthPenalty(0));
baseList.add(new KnuthGlue(
- ai.areaIPD.opt - (lineStartBAP + lineEndBAP),
+ ai.areaIPD.opt - (this.lineStartBAP + this.lineEndBAP),
ai.areaIPD.max - ai.areaIPD.opt,
0, mainPosition, false));
- baseList.add(makeAuxiliaryZeroWidthBox());
- baseList.add(makeZeroWidthPenalty(KnuthPenalty.INFINITE));
- baseList.add(new KnuthGlue(lineStartBAP, 0, 0,
- auxiliaryPosition, false));
+ baseList.add(this.makeAuxiliaryZeroWidthBox());
+ baseList.add(this.makeZeroWidthPenalty(KnuthElement.INFINITE));
+ baseList.add(new KnuthGlue(this.lineStartBAP, 0, 0,
+ this.auxiliaryPosition, false));
} else {
baseList.add(new KnuthGlue(ai.areaIPD.opt,
ai.areaIPD.max - ai.areaIPD.opt, 0,
@@ -1187,18 +1201,18 @@
}
}
- private void addElementsForAWordFragment(List baseList,
- int alignment,
- AreaInfo ai,
- int leafValue,
- MinOptMax letterSpaceWidth) {
+ private void addElementsForAWordFragment(final List baseList,
+ final int alignment,
+ final AreaInfo ai,
+ final int leafValue,
+ final MinOptMax letterSpaceWidth) {
- LeafPosition mainPosition = new LeafPosition(this, leafValue);
+ final LeafPosition mainPosition = new LeafPosition(this, leafValue);
// if the last character of the word fragment is '-' or '/',
// the fragment could end a line; in this case, it loses one
// of its letter spaces;
- boolean suppressibleLetterSpace = ai.breakOppAfter && !ai.isHyphenated;
+ final boolean suppressibleLetterSpace = ai.breakOppAfter && !ai.isHyphenated;
if (letterSpaceWidth.min == letterSpaceWidth.max) {
// constant letter spacing
@@ -1206,138 +1220,152 @@
suppressibleLetterSpace
? ai.areaIPD.opt - letterSpaceWidth.opt
: ai.areaIPD.opt,
- alignmentContext,
- notifyPos(mainPosition), false));
+ this.alignmentContext,
+ this.notifyPos(mainPosition), false));
} else {
// adjustable letter spacing
- int unsuppressibleLetterSpaces
+ final int unsuppressibleLetterSpaces
= suppressibleLetterSpace ? ai.letterSpaceCount - 1 : ai.letterSpaceCount;
baseList.add
(new KnuthInlineBox(ai.areaIPD.opt
- ai.letterSpaceCount * letterSpaceWidth.opt,
- alignmentContext,
- notifyPos(mainPosition), false));
- baseList.add(makeZeroWidthPenalty(KnuthPenalty.INFINITE));
+ this.alignmentContext,
+ this.notifyPos(mainPosition), false));
+ baseList.add(this.makeZeroWidthPenalty(KnuthElement.INFINITE));
baseList.add
(new KnuthGlue(unsuppressibleLetterSpaces * letterSpaceWidth.opt,
unsuppressibleLetterSpaces * (letterSpaceWidth.max - letterSpaceWidth.opt),
unsuppressibleLetterSpaces * (letterSpaceWidth.opt - letterSpaceWidth.min),
- auxiliaryPosition, true));
- baseList.add(makeAuxiliaryZeroWidthBox());
+ this.auxiliaryPosition, true));
+ baseList.add(this.makeAuxiliaryZeroWidthBox());
}
// extra-elements if the word fragment is the end of a syllable,
// or it ends with a character that can be used as a line break
if (ai.isHyphenated) {
MinOptMax widthIfNoBreakOccurs = null;
- if (ai.breakIndex < textArray.length) {
+ if (ai.breakIndex < this.textArray.length) {
//Add in kerning in no-break condition
- widthIfNoBreakOccurs = letterAdjustArray[ai.breakIndex];
+ widthIfNoBreakOccurs = this.letterAdjustArray[ai.breakIndex];
}
//if (ai.breakIndex)
// the word fragment ends at the end of a syllable:
// if a break occurs the content width increases,
// otherwise nothing happens
- addElementsForAHyphen(baseList, alignment, hyphIPD, widthIfNoBreakOccurs, ai.breakOppAfter && ai.isHyphenated);
+ this.addElementsForAHyphen(baseList, alignment, this.hyphIPD,
+ widthIfNoBreakOccurs, ai.breakOppAfter && ai.isHyphenated);
} else if (suppressibleLetterSpace) {
// the word fragment ends with a character that acts as a hyphen
// if a break occurs the width does not increase,
// otherwise there is one more letter space
- addElementsForAHyphen(baseList, alignment, 0, letterSpaceWidth, true);
+ this.addElementsForAHyphen(baseList, alignment, 0, letterSpaceWidth, true);
}
}
// static final int SOFT_HYPHEN_PENALTY = KnuthPenalty.FLAGGED_PENALTY / 10;
- static final int SOFT_HYPHEN_PENALTY = 1;
+ private static final int SOFT_HYPHEN_PENALTY = 1;
- private void addElementsForAHyphen(List baseList,
- int alignment,
- int widthIfBreakOccurs,
+ private void addElementsForAHyphen(final List baseList,
+ final int alignment,
+ final int widthIfBreakOccurs,
MinOptMax widthIfNoBreakOccurs,
- boolean unflagged) {
+ final boolean unflagged) {
if (widthIfNoBreakOccurs == null) {
- widthIfNoBreakOccurs = ZERO_MINOPTMAX;
+ widthIfNoBreakOccurs = TextLayoutManager.ZERO_MINOPTMAX;
}
switch (alignment) {
case EN_CENTER :
// centered text:
- baseList.add(makeZeroWidthPenalty(KnuthPenalty.INFINITE));
- baseList.add(new KnuthGlue(lineEndBAP, 3 * LineLayoutManager.DEFAULT_SPACE_WIDTH, 0,
- auxiliaryPosition, true));
- baseList.add(new KnuthPenalty(hyphIPD,
- unflagged ? SOFT_HYPHEN_PENALTY : KnuthPenalty.FLAGGED_PENALTY, !unflagged,
- auxiliaryPosition, false));
- baseList.add(new KnuthGlue(-(lineEndBAP + lineStartBAP),
- -6 * LineLayoutManager.DEFAULT_SPACE_WIDTH, 0,
- auxiliaryPosition, false));
- baseList.add(makeAuxiliaryZeroWidthBox());
- baseList.add(makeZeroWidthPenalty(KnuthPenalty.INFINITE));
- baseList.add(new KnuthGlue(lineStartBAP, 3 * LineLayoutManager.DEFAULT_SPACE_WIDTH, 0,
- auxiliaryPosition, true));
+ baseList.add(this.makeZeroWidthPenalty(KnuthElement.INFINITE));
+ baseList.add(new KnuthGlue(this.lineEndBAP,
+ 3 * LineLayoutManager.DEFAULT_SPACE_WIDTH, 0,
+ this.auxiliaryPosition, true));
+ baseList.add(new KnuthPenalty(this.hyphIPD,
+ unflagged ? TextLayoutManager.SOFT_HYPHEN_PENALTY
+ : KnuthPenalty.FLAGGED_PENALTY, !unflagged,
+ this.auxiliaryPosition, false));
+ baseList.add(new KnuthGlue(-(this.lineEndBAP + this.lineStartBAP),
+ -6 * LineLayoutManager.DEFAULT_SPACE_WIDTH, 0,
+ this.auxiliaryPosition, false));
+ baseList.add(this.makeAuxiliaryZeroWidthBox());
+ baseList.add(this.makeZeroWidthPenalty(KnuthElement.INFINITE));
+ baseList.add(new KnuthGlue(this.lineStartBAP,
+ 3 * LineLayoutManager.DEFAULT_SPACE_WIDTH, 0,
+ this.auxiliaryPosition, true));
break;
case EN_START : // fall through
case EN_END :
// left- or right-aligned text:
- if (lineStartBAP != 0 || lineEndBAP != 0) {
- baseList.add(makeZeroWidthPenalty(KnuthPenalty.INFINITE));
- baseList.add(new KnuthGlue(lineEndBAP, 3 * LineLayoutManager.DEFAULT_SPACE_WIDTH, 0,
- auxiliaryPosition, false));
+ if (this.lineStartBAP != 0 || this.lineEndBAP != 0) {
+ baseList.add(this.makeZeroWidthPenalty(KnuthElement.INFINITE));
+ baseList.add(new KnuthGlue(this.lineEndBAP,
+ 3 * LineLayoutManager.DEFAULT_SPACE_WIDTH, 0,
+ this.auxiliaryPosition, false));
baseList.add(new KnuthPenalty(widthIfBreakOccurs,
- unflagged ? SOFT_HYPHEN_PENALTY : KnuthPenalty.FLAGGED_PENALTY, !unflagged,
- auxiliaryPosition, false));
- baseList.add(new KnuthGlue(widthIfNoBreakOccurs.opt - (lineStartBAP + lineEndBAP),
- -3 * LineLayoutManager.DEFAULT_SPACE_WIDTH, 0,
- auxiliaryPosition, false));
- baseList.add(makeAuxiliaryZeroWidthBox());
- baseList.add(makeZeroWidthPenalty(KnuthPenalty.INFINITE));
- baseList.add(new KnuthGlue(lineStartBAP, 0, 0,
- auxiliaryPosition, false));
+ unflagged ? TextLayoutManager.SOFT_HYPHEN_PENALTY
+ : KnuthPenalty.FLAGGED_PENALTY, !unflagged,
+ this.auxiliaryPosition, false));
+ baseList.add(new KnuthGlue(widthIfNoBreakOccurs.opt
+ - (this.lineStartBAP + this.lineEndBAP), -3
+ * LineLayoutManager.DEFAULT_SPACE_WIDTH, 0,
+ this.auxiliaryPosition, false));
+ baseList.add(this.makeAuxiliaryZeroWidthBox());
+ baseList.add(this.makeZeroWidthPenalty(KnuthElement.INFINITE));
+ baseList.add(new KnuthGlue(this.lineStartBAP, 0, 0,
+ this.auxiliaryPosition, false));
} else {
- baseList.add(makeZeroWidthPenalty(KnuthPenalty.INFINITE));
+ baseList.add(this.makeZeroWidthPenalty(KnuthElement.INFINITE));
baseList.add(new KnuthGlue(0, 3 * LineLayoutManager.DEFAULT_SPACE_WIDTH, 0,
- auxiliaryPosition, false));
+ this.auxiliaryPosition, false));
baseList.add(new KnuthPenalty(widthIfBreakOccurs,
- unflagged ? SOFT_HYPHEN_PENALTY : KnuthPenalty.FLAGGED_PENALTY, !unflagged,
- auxiliaryPosition, false));
+ unflagged ? TextLayoutManager.SOFT_HYPHEN_PENALTY
+ : KnuthPenalty.FLAGGED_PENALTY, !unflagged,
+ this.auxiliaryPosition, false));
baseList.add(new KnuthGlue(widthIfNoBreakOccurs.opt,
-3 * LineLayoutManager.DEFAULT_SPACE_WIDTH, 0,
- auxiliaryPosition, false));
+ this.auxiliaryPosition, false));
}
break;
default:
// justified text, or last line justified:
// just a flagged penalty
- if (lineStartBAP != 0 || lineEndBAP != 0) {
- baseList.add(makeZeroWidthPenalty(KnuthPenalty.INFINITE));
- baseList.add(new KnuthGlue(lineEndBAP, 0, 0,
- auxiliaryPosition, false));
+ if (this.lineStartBAP != 0 || this.lineEndBAP != 0) {
+ baseList.add(this.makeZeroWidthPenalty(KnuthElement.INFINITE));
+ baseList.add(new KnuthGlue(this.lineEndBAP, 0, 0,
+ this.auxiliaryPosition, false));
baseList.add(new KnuthPenalty(widthIfBreakOccurs,
- unflagged ? SOFT_HYPHEN_PENALTY : KnuthPenalty.FLAGGED_PENALTY, !unflagged,
- auxiliaryPosition, false));
+ unflagged ? TextLayoutManager.SOFT_HYPHEN_PENALTY
+ : KnuthPenalty.FLAGGED_PENALTY, !unflagged,
+ this.auxiliaryPosition, false));
// extra elements representing a letter space that is suppressed
// if a break occurs
if (widthIfNoBreakOccurs.min != 0
|| widthIfNoBreakOccurs.max != 0) {
- baseList.add(new KnuthGlue(widthIfNoBreakOccurs.opt - (lineStartBAP + lineEndBAP),
- widthIfNoBreakOccurs.max - widthIfNoBreakOccurs.opt,
- widthIfNoBreakOccurs.opt - widthIfNoBreakOccurs.min,
- auxiliaryPosition, false));
+ baseList
+ .add(new KnuthGlue(widthIfNoBreakOccurs.opt
+ - (this.lineStartBAP + this.lineEndBAP),
+ widthIfNoBreakOccurs.max
+ - widthIfNoBreakOccurs.opt,
+ widthIfNoBreakOccurs.opt
+ - widthIfNoBreakOccurs.min,
+ this.auxiliaryPosition, false));
} else {
- baseList.add(new KnuthGlue(-(lineStartBAP + lineEndBAP), 0, 0,
- auxiliaryPosition, false));
+ baseList.add(new KnuthGlue(-(this.lineStartBAP + this.lineEndBAP), 0, 0,
+ this.auxiliaryPosition, false));
}
- baseList.add(makeAuxiliaryZeroWidthBox());
- baseList.add(makeZeroWidthPenalty(KnuthPenalty.INFINITE));
- baseList.add(new KnuthGlue(lineStartBAP, 0, 0,
- auxiliaryPosition, false));
+ baseList.add(this.makeAuxiliaryZeroWidthBox());
+ baseList.add(this.makeZeroWidthPenalty(KnuthElement.INFINITE));
+ baseList.add(new KnuthGlue(this.lineStartBAP, 0, 0,
+ this.auxiliaryPosition, false));
} else {
baseList.add(new KnuthPenalty(widthIfBreakOccurs,
- unflagged ? SOFT_HYPHEN_PENALTY : KnuthPenalty.FLAGGED_PENALTY, !unflagged,
- auxiliaryPosition, false));
+ unflagged ? TextLayoutManager.SOFT_HYPHEN_PENALTY
+ : KnuthPenalty.FLAGGED_PENALTY, !unflagged,
+ this.auxiliaryPosition, false));
// extra elements representing a letter space that is suppressed
// if a break occurs
if (widthIfNoBreakOccurs.min != 0
@@ -1345,11 +1373,11 @@
baseList.add(new KnuthGlue(widthIfNoBreakOccurs.opt,
widthIfNoBreakOccurs.max - widthIfNoBreakOccurs.opt,
widthIfNoBreakOccurs.opt - widthIfNoBreakOccurs.min,
- auxiliaryPosition, false));
+ this.auxiliaryPosition, false));
}
}
}
-
+
}
}
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