com.openhtmltopdf.bidi

Class SimpleBidiSplitter

java.lang.Object

com.openhtmltopdf.bidi.SimpleBidiSplitter

All Implemented Interfaces:

BidiSplitter

public class SimpleBidiSplitter
extends Object
implements BidiSplitter

Field Summary

Fields inherited from interface com.openhtmltopdf.bidi.BidiSplitter

LTR, NEUTRAL, RTL

Constructor Summary

Constructors

Constructor and Description
SimpleBidiSplitter()

Method Summary

Modifier and Type	Method and Description
int	countTextRuns() Count the number of runs, each of which contains text in one visual order only.
byte	getBaseDirection(String paragraph) Get the base direction of a paragraph.
BidiTextRun	getVisualRun(int runIndex)
void	setParagraph(String paragraph, byte defaultDirection) Sets the text which is to be split on visual ordering.

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleBidiSplitter

public SimpleBidiSplitter()

Method Detail

setParagraph

public void setParagraph(String paragraph,
                         byte defaultDirection)

Description copied from interface: BidiSplitter

Sets the text which is to be split on visual ordering.

Specified by:

setParagraph in interface BidiSplitter

defaultDirection - either LTR or RTL

countTextRuns

public int countTextRuns()

Description copied from interface: BidiSplitter

Count the number of runs, each of which contains text in one visual order only. Can only be called after setParagraph has run the BIDI algorithm.

Specified by:

countTextRuns in interface BidiSplitter

getVisualRun

public BidiTextRun getVisualRun(int runIndex)

Specified by:

getVisualRun in interface BidiSplitter

Parameters:

runIndex - from zero to countTextRuns.

Returns:

information about a visual run.

getBaseDirection

public byte getBaseDirection(String paragraph)

Description copied from interface: BidiSplitter

Get the base direction of a paragraph. Defined as the first character that has strong directionality or neutral if they are all neutral characters.

Specified by:

getBaseDirection in interface BidiSplitter