Package com.openhtmltopdf.bidi

Class ParagraphSplitter

java.lang.Object

com.openhtmltopdf.bidi.ParagraphSplitter

public class ParagraphSplitter
extends java.lang.Object

This class aims to split text into paragraphs where they can be passed to the BidiSplitter. Each text node in the document is attached to the closest block-like element which we assume paragraphs do not cross.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ParagraphSplitter.FakeParagraph	A fake paragraqph only supports manual BIDI classification.
static class	ParagraphSplitter.Paragraph	A paragraph object collects the text of one paragraph.

Field Summary

Fields

Modifier and Type	Field	Description
private java.util.List<ParagraphSplitter.Paragraph>	allParagraphs
private java.util.Map<org.w3c.dom.Element,ParagraphSplitter.Paragraph>	blocks
private java.util.Map<org.w3c.dom.Text,ParagraphSplitter.Paragraph>	paragraphs

Constructor Summary

Constructors

Constructor	Description
ParagraphSplitter()

Method Summary

Modifier and Type	Method	Description
static byte	convertDirectionIdent(IdentValue ident)
ParagraphSplitter.Paragraph	lookupBlockElement(org.w3c.dom.Element elem)
ParagraphSplitter.Paragraph	lookupParagraph(org.w3c.dom.Text node)	Get the paragraph object that a Text node is associated with.
void	runBidiOnParagraphs(LayoutContext c)	Run bidi splitting on the document's paragraphs.
private void	splitParagraphs(LayoutContext c, org.w3c.dom.Node parent, ParagraphSplitter.Paragraph nearestBlock)	Here we recursively split everything into paragraphs.
void	splitRoot(LayoutContext c, org.w3c.dom.Document doc)	This starts everything by recursively dividing the document into paragraphs.

Methods inherited from class java.lang.Object

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

Field Detail

allParagraphs

private java.util.List<ParagraphSplitter.Paragraph> allParagraphs

paragraphs

private java.util.Map<org.w3c.dom.Text,ParagraphSplitter.Paragraph> paragraphs

blocks

private java.util.Map<org.w3c.dom.Element,ParagraphSplitter.Paragraph> blocks

Constructor Detail

ParagraphSplitter

public ParagraphSplitter()

Method Detail

convertDirectionIdent

public static byte convertDirectionIdent(IdentValue ident)

lookupParagraph

public ParagraphSplitter.Paragraph lookupParagraph(org.w3c.dom.Text node)

Get the paragraph object that a Text node is associated with. Should never return null.

lookupBlockElement

public ParagraphSplitter.Paragraph lookupBlockElement(org.w3c.dom.Element elem)

splitRoot

public void splitRoot(LayoutContext c,
                      org.w3c.dom.Document doc)

This starts everything by recursively dividing the document into paragraphs.

runBidiOnParagraphs

public void runBidiOnParagraphs(LayoutContext c)

Run bidi splitting on the document's paragraphs.

splitParagraphs

private void splitParagraphs(LayoutContext c,
                             org.w3c.dom.Node parent,
                             ParagraphSplitter.Paragraph nearestBlock)

Here we recursively split everything into paragraphs.