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Correction of indentation 


git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@653564 13f79535-47bb-0310-9956-ffa450edef68
tags/fop-1_0
Andreas L. Delmelle 16 роки тому
джерело
8f66c4de03
коміт
e5158b410b
1 змінених файлів з 54 додано та 60 видалено
Розділений перегляд Показати статистику Diff
  1. 54
    60
      src/java/org/apache/fop/layoutmgr/inline/TextLayoutManager.java

+ 54
- 60
src/java/org/apache/fop/layoutmgr/inline/TextLayoutManager.java Переглянути файл

@@ -127,7 +127,7 @@ public class TextLayoutManager extends LeafNodeLayoutManager {

/** 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;
/**
@@ -153,7 +153,7 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
/** 1/2 of word-spacing value */
private SpaceVal halfWS;
/** 1/2 of letter-spacing value */
private SpaceVal halfLS;
private SpaceVal halfLS;

private boolean hasChanged = false;
private int returnedIndex = 0;
@@ -165,10 +165,10 @@ public class TextLayoutManager extends LeafNodeLayoutManager {

private int lineStartBAP = 0;
private int lineEndBAP = 0;
private boolean keepTogether;

private final Position auxiliaryPosition;
private final Position auxiliaryPosition = new LeafPosition(this, -1);

/**
* Create a Text layout manager.
@@ -178,15 +178,13 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
public TextLayoutManager(FOText node) {
super();
foText = node;
textArray = new char[node.endIndex - node.startIndex];
System.arraycopy(node.ca, node.startIndex, textArray, 0,
node.endIndex - node.startIndex);
letterAdjustArray = new MinOptMax[textArray.length + 1];

vecAreaInfo = new java.util.ArrayList();

auxiliaryPosition = new LeafPosition(this, -1);
}

private KnuthPenalty makeZeroWidthPenalty(int penaltyValue) {
@@ -211,16 +209,16 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
FontInfo fi = foText.getFOEventHandler().getFontInfo();
FontTriplet[] fontkeys = foText.getCommonFont().getFontState(fi);
font = fi.getFontInstance(fontkeys[0], foText.getCommonFont().fontSize.getValue(this));
// With CID fonts, space isn't neccesary currentFontState.width(32)
spaceCharIPD = font.getCharWidth(' ');
// Use hyphenationChar property
hyphIPD = foText.getCommonHyphenation().getHyphIPD(font);
SpaceVal ls = SpaceVal.makeLetterSpacing(foText.getLetterSpacing());
halfLS = new SpaceVal(MinOptMax.multiply(ls.getSpace(), 0.5),
ls.isConditional(), ls.isForcing(), ls.getPrecedence());
ws = SpaceVal.makeWordSpacing(foText.getWordSpacing(), ls, font);
// Make half-space: <space> on either side of a word-space)
halfWS = new SpaceVal(MinOptMax.multiply(ws.getSpace(), 0.5),
@@ -239,7 +237,7 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
// in the SpaceVal.makeWordSpacing() method
letterSpaceIPD = ls.getSpace();
wordSpaceIPD = MinOptMax.add(new MinOptMax(spaceCharIPD), ws.getSpace());
keepTogether = foText.getKeepTogether().getWithinLine().getEnum() == Constants.EN_ALWAYS;

}
@@ -294,9 +292,9 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
realWidth.add(MinOptMax.multiply(letterSpaceIPD, -1));
letterSpaceCount--;
}
for (int i = ai.startIndex; i < ai.breakIndex; i++) {
MinOptMax ladj = letterAdjustArray[i + 1];
MinOptMax ladj = letterAdjustArray[i + 1];
if (ladj != null && ladj.isElastic()) {
letterSpaceCount++;
}
@@ -323,7 +321,7 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
difference = (int) ((double) (realWidth.opt - realWidth.min)
* ipdAdjust);
}
// set letter space adjustment
if (ipdAdjust > 0.0) {
letterSpaceDim
@@ -337,7 +335,7 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
totalAdjust += (letterSpaceDim - letterSpaceIPD.opt) * letterSpaceCount;

// set word space adjustment
//
//
if (wordSpaceCount > 0) {
wordSpaceDim += (difference - totalAdjust) / wordSpaceCount;
} else {
@@ -366,7 +364,7 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
// the last character of a word and to space characters: in order
// to avoid this, we must subtract the letter space width twice;
// the renderer will compute the space width as:
// space width =
// space width =
// = "normal" space width + letterSpaceAdjust + wordSpaceAdjust
// = spaceCharIPD + letterSpaceAdjust +
// + (wordSpaceDim - spaceCharIPD - 2 * letterSpaceAdjust)
@@ -391,7 +389,7 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
* @param context the layout context
* @param spaceDiff unused
* @param firstIndex the index of the first AreaInfo used for the TextArea
* @param lastIndex the index of the last AreaInfo used for the TextArea
* @param lastIndex the index of the last AreaInfo used for the TextArea
* @param isLastArea is this TextArea the last in a line?
* @return the new text area
*/
@@ -446,7 +444,7 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
// here ends a new word
// add a word to the TextArea
if (isLastArea
&& i == lastIndex
&& i == lastIndex
&& areaInfo.isHyphenated) {
len++;
}
@@ -471,7 +469,7 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
}
// String wordChars = new String(textArray, wordStartIndex, len);
if (isLastArea
&& i == lastIndex
&& i == lastIndex
&& areaInfo.isHyphenated) {
// add the hyphenation character
wordChars.append(foText.getCommonHyphenation().getHyphChar(font));
@@ -483,12 +481,12 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
}
TraitSetter.addFontTraits(textArea, font);
textArea.addTrait(Trait.COLOR, foText.getColor());
TraitSetter.addTextDecoration(textArea, foText.getTextDecoration());
return textArea;
}
private void addToLetterAdjust(int index, int width) {
if (letterAdjustArray[index] == null) {
letterAdjustArray[index] = new MinOptMax(width);
@@ -507,7 +505,7 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
|| CharUtilities.isNonBreakableSpace(ch)
|| CharUtilities.isFixedWidthSpace(ch);
}
/** {@inheritDoc} */
public LinkedList getNextKnuthElements(LayoutContext context, int alignment) {
lineStartBAP = context.getLineStartBorderAndPaddingWidth();
@@ -569,12 +567,12 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
} else if (prevAi != null && !prevAi.isSpace && prevAi.breakIndex > 0) {
char previous = 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);
wordIPD.add(kern);
}
}
}
}
if (kerning && breakOpportunity && !isSpace(ch) && lastIndex > 0 && textArray[lastIndex] == CharUtilities.SOFT_HYPHEN) {
@@ -613,7 +611,7 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
ai = new AreaInfo(thisStart, nextStart,
(short) (nextStart - thisStart), (short) 0,
MinOptMax.multiply(wordSpaceIPD, nextStart - thisStart),
false, true, breakOpportunity);
false, true, breakOpportunity);
vecAreaInfo.add(ai);
prevAi = ai;

@@ -642,9 +640,9 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
returnList.add(sequence);
}
}
if ((ch == CharUtilities.SPACE
&& foText.getWhitespaceTreatment() == Constants.EN_PRESERVE)
if ((ch == CharUtilities.SPACE
&& foText.getWhitespaceTreatment() == Constants.EN_PRESERVE)
|| ch == CharUtilities.NBSPACE) {
// preserved space or non-breaking space:
// create the AreaInfo object
@@ -657,7 +655,7 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
MinOptMax ipd = new MinOptMax(font.getCharWidth(ch));
ai = new AreaInfo(nextStart, (short) (nextStart + 1),
(short) 0, (short) 0,
ipd, false, true, breakOpportunity);
ipd, false, true, breakOpportunity);
thisStart = (short) (nextStart + 1);
} else if (ch == NEWLINE) {
// linefeed; this can happen when linefeed-treatment="preserve"
@@ -667,7 +665,7 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
inWhitespace = ch == CharUtilities.SPACE && foText.getWhitespaceTreatment() != Constants.EN_PRESERVE;
nextStart++;
} // end of while
// Process any last elements
if (inWord) {
int lastIndex = nextStart;
@@ -693,12 +691,12 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
} else if (prevAi != null && !prevAi.isSpace) {
char previous = 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);
wordIPD.add(kern);
}
}
}
}
int iLetterSpaces = wordLength - 1;
@@ -719,7 +717,7 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
ai = new AreaInfo(thisStart, (short) (nextStart),
(short) (nextStart - thisStart), (short) 0,
MinOptMax.multiply(wordSpaceIPD, nextStart - thisStart),
false, true, true);
false, true, true);
vecAreaInfo.add(ai);

// create the elements
@@ -896,20 +894,18 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
}
startIndex = stopIndex;
}
if (!hasChanged && !nothingChanged) {
hasChanged = true;
}
hasChanged = !nothingChanged;
}

/** {@inheritDoc} */
public boolean applyChanges(List oldList) {
setFinished(false);

if (changeList != null) {
if (changeList != null && !changeList.isEmpty()) {
int areaInfosAdded = 0;
int areaInfosRemoved = 0;
int oldIndex = -1;
PendingChange currChange = null;
int oldIndex = -1, changeIndex;
PendingChange currChange;
ListIterator changeListIterator = changeList.listIterator();
while (changeListIterator.hasNext()) {
currChange = (PendingChange) changeListIterator.next();
@@ -917,14 +913,13 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
areaInfosRemoved++;
areaInfosAdded++;
oldIndex = currChange.index;
vecAreaInfo.remove(currChange.index + areaInfosAdded - areaInfosRemoved);
vecAreaInfo.add(currChange.index + areaInfosAdded - areaInfosRemoved,
currChange.ai);
changeIndex = currChange.index + areaInfosAdded - areaInfosRemoved;
vecAreaInfo.remove(changeIndex);
} else {
areaInfosAdded++;
vecAreaInfo.add(currChange.index + areaInfosAdded - areaInfosRemoved,
currChange.ai);
changeIndex = currChange.index + areaInfosAdded - areaInfosRemoved;
}
vecAreaInfo.add(changeIndex, currChange.ai);
}
changeList.clear();
}
@@ -963,8 +958,7 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
int leafValue = ((LeafPosition) pos).getLeafPos();
if (leafValue != -1) {
AreaInfo ai = (AreaInfo) vecAreaInfo.get(leafValue);
sbChars.append(new String(textArray, ai.startIndex,
ai.breakIndex - ai.startIndex));
sbChars.append(textArray, ai.startIndex, ai.breakIndex - ai.startIndex);
}
}

@@ -996,7 +990,7 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
switch (alignment) {
case EN_CENTER:
// centered text:
// if the second element is chosen as a line break these elements
// 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,
@@ -1017,7 +1011,7 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
case EN_START: // fall through
case EN_END:
// left- or right-aligned text:
// if the second element is chosen as a line break these elements
// 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,
@@ -1064,13 +1058,13 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
baseList.add(makeZeroWidthPenalty(KnuthPenalty.INFINITE));
baseList.add(new KnuthGlue(lineStartBAP + ai.areaIPD.opt, 0, 0,
mainPosition, false));
}
}
} else {
// a (possible block) of breaking spaces
switch (alignment) {
case EN_CENTER:
// centered text:
// if the second element is chosen as a line break these elements
// 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,
@@ -1091,7 +1085,7 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
case EN_START: // fall through
case EN_END:
// left- or right-aligned text:
// if the second element is chosen as a line break these elements
// 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) {
@@ -1164,7 +1158,7 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
}
}
}
}
}
}

private void addElementsForAWordFragment(List baseList,
@@ -1190,7 +1184,7 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
notifyPos(mainPosition), false));
} else {
// adjustable letter spacing
int unsuppressibleLetterSpaces
int unsuppressibleLetterSpaces
= suppressibleLetterSpace ? ai.letterSpaceCount - 1 : ai.letterSpaceCount;
baseList.add
(new KnuthInlineBox(ai.areaIPD.opt
@@ -1205,7 +1199,7 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
auxiliaryPosition, true));
baseList.add(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) {
@@ -1215,7 +1209,7 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
widthIfNoBreakOccurs = 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
@@ -1257,7 +1251,7 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
baseList.add(new KnuthGlue(lineStartBAP, 3 * LineLayoutManager.DEFAULT_SPACE_WIDTH, 0,
auxiliaryPosition, true));
break;
case EN_START : // fall through
case EN_END :
// left- or right-aligned text:
@@ -1287,7 +1281,7 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
auxiliaryPosition, false));
}
break;
default:
// justified text, or last line justified:
// just a flagged penalty
@@ -1329,7 +1323,7 @@ public class TextLayoutManager extends LeafNodeLayoutManager {
}
}
}
}
}

}

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