com.openhtmltopdf.bidi

Interface BidiSplitter

All Known Implementing Classes:

SimpleBidiSplitter

public interface BidiSplitter

Field Summary

Fields

Modifier and Type	Field and Description
static byte	LTR
static byte	NEUTRAL
static byte	RTL

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.

Field Detail

LTR

static final byte LTR

See Also:

Constant Field Values

RTL

static final byte RTL

See Also:

Constant Field Values

NEUTRAL

static final byte NEUTRAL

See Also:

Constant Field Values

Method Detail

setParagraph

void setParagraph(String paragraph,
                  byte defaultDirection)

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

Parameters:

paragraph -

defaultDirection - either LTR or RTL

countTextRuns

int countTextRuns()

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.

getVisualRun

BidiTextRun getVisualRun(int runIndex)

Parameters:

runIndex - from zero to countTextRuns.

Returns:

information about a visual run.

getBaseDirection

byte getBaseDirection(String paragraph)

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