ParagraphSplitter.Paragraph (Openhtmltopdf Core Renderer 1.0.0 API)

java.lang.Object
- com.openhtmltopdf.bidi.ParagraphSplitter.Paragraph

Direct Known Subclasses:

ParagraphSplitter.FakeParagraph

Enclosing class:

ParagraphSplitter
```
public static class ParagraphSplitter.Paragraph
extends Object
```
A paragraph object collects the text of one paragraph. That is the text in a block element wiht possible holes from BIDI isolation tags. This text is then used to run the Unicode BIDI algorithm splitting text up into runs of LTR and RTL text.

Field Summary

Fields
Modifier and Type Field Description

protected IdentValue cssDirection

protected Map<Text,Integer> textRuns

Method Summary

Modifier and Type	Method	Description
`protected void`	`add(String text, Text textNode)`	Here we add a textnode and its postion to a list.
`byte`	`getActualDirection()`
`IdentValue`	`getCSSDirection()`
`int`	`getFirstCharIndexInParagraph(Text text)`
`BidiTextRun`	`nextSplit(int startIndexInParagraph)`
`BidiTextRun`	`prevSplit(int startIndexInParagraph)`
`protected void`	`runBidiSplitter(BidiSplitter splitter, LayoutContext c)`	Here we call out to the actual BIDI algorithm.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

textRuns

protected final Map<Text,Integer> textRuns

cssDirection

protected final IdentValue cssDirection

Method Detail

add

protected void add(String text,
                   Text textNode)

Here we add a textnode and its postion to a list. We also build the paragraph string.

runBidiSplitter

protected void runBidiSplitter(BidiSplitter splitter,
                               LayoutContext c)

Here we call out to the actual BIDI algorithm.

getFirstCharIndexInParagraph
```
public int getFirstCharIndexInParagraph(Text text)
```
Returns:

the first char index into this paragraph from a Text node or -1 if not available.

nextSplit
```
public BidiTextRun nextSplit(int startIndexInParagraph)
```
Returns:

the BidiTextRun that starts at or above startIndexInPararagraph.

prevSplit
```
public BidiTextRun prevSplit(int startIndexInParagraph)
```
Returns:

the BidiTextRun that starts at or before startIndexInParagraph.

getActualDirection
```
public byte getActualDirection()
```

getCSSDirection
```
public IdentValue getCSSDirection()
```