org.apache.fop.layoutmgr.inline

Class LineLayoutPossibilities

java.lang.Object

org.apache.fop.layoutmgr.inline.LineLayoutPossibilities

public class LineLayoutPossibilities
extends Object

Line layout possibilities.

Constructor Summary

Constructors

Constructor and Description
LineLayoutPossibilities() default constructor

Method Summary

Methods

Modifier and Type	Method and Description
void	addBreakPosition(org.apache.fop.layoutmgr.inline.LineLayoutManager.LineBreakPosition pos, int i)
void	addPossibility(int ln, double dem) Add possibility.
int	applyLineCountAdjustment(int adj)
boolean	canUseLessLines()
boolean	canUseMoreLines()
double	getChosenDemerits()
int	getChosenLineCount()
org.apache.fop.layoutmgr.inline.LineLayoutManager.LineBreakPosition	getChosenPosition(int i)
double	getDemerits(int i)
int	getLineCount(int i)
int	getMaxLineCount()
int	getMinLineCount()
int	getOptLineCount()
int	getPossibilitiesNumber()
void	printAll() print all
void	restorePossibilities() Replace the Possibilities stored in possibilitiesList with the ones stored in savedPossibilities and having the same line number.
void	savePossibilities(boolean bSaveOptLineCount) Save in a different array the computed Possibilities, so possibilitiesList is ready to store different Possibilities.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LineLayoutPossibilities

public LineLayoutPossibilities()

default constructor

Method Detail

addPossibility

public void addPossibility(int ln,
                  double dem)

Add possibility.

Parameters:

ln - line number

dem - demerits

savePossibilities

public void savePossibilities(boolean bSaveOptLineCount)

Save in a different array the computed Possibilities, so possibilitiesList is ready to store different Possibilities.

Parameters:

bSaveOptLineCount - true if should save optimum line count

restorePossibilities

public void restorePossibilities()

Replace the Possibilities stored in possibilitiesList with the ones stored in savedPossibilities and having the same line number.

addBreakPosition

public void addBreakPosition(org.apache.fop.layoutmgr.inline.LineLayoutManager.LineBreakPosition pos,
                    int i)

Parameters:

pos - a position

i - an index into posibilities list

canUseMoreLines

public boolean canUseMoreLines()

Returns:

true if can use more lines

canUseLessLines

public boolean canUseLessLines()

Returns:

true if can use fewer lines

getMinLineCount

public int getMinLineCount()

Returns:

the line count of the minimum index

getOptLineCount

public int getOptLineCount()

Returns:

the line count of the optimum index

getMaxLineCount

public int getMaxLineCount()

Returns:

the line count of the maximum index

getChosenLineCount

public int getChosenLineCount()

Returns:

the line count of the chosen index

getLineCount

public int getLineCount(int i)

Parameters:

i - the posibilities list index

Returns:

the line count

getChosenDemerits

public double getChosenDemerits()

Returns:

the demerits of the chosen index

getDemerits

public double getDemerits(int i)

Parameters:

i - the posibilities list index

Returns:

the demerits

getPossibilitiesNumber

public int getPossibilitiesNumber()

Returns:

the possibilities count

getChosenPosition

public org.apache.fop.layoutmgr.inline.LineLayoutManager.LineBreakPosition getChosenPosition(int i)

Parameters:

i - the break position index

Returns:

the chosen position

applyLineCountAdjustment

public int applyLineCountAdjustment(int adj)

Parameters:

adj - the adjustment

Returns:

the adjustment or zero

printAll

public void printAll()

print all