Package org.apache.pdfbox.tools

Class PDFText2Markdown.FontState

java.lang.Object

org.apache.pdfbox.tools.PDFText2Markdown.FontState

Enclosing class:

PDFText2Markdown

private static class PDFText2Markdown.FontState
extends Object

A helper class to maintain the current font state. Its public methods will emit opening and closing tags as needed and in the correct order.

Responsible for applying Markdown formatting based on font properties. Supports bold and italic text based on font descriptors.

Field Summary

Fields

Modifier and Type	Field	Description
private final List<String>	stateList
private final Set<String>	stateSet

Constructor Summary

Constructors

Modifier	Constructor	Description
private	FontState()

Method Summary

Modifier and Type	Method	Description
String	clear()	Closes all open Markdown formatting.
private String	close(String tag)
private String	closeTag(String tag)
private int	closeUntil(StringBuilder tagsBuilder, String endTag)
private boolean	isBold(PDFontDescriptor descriptor)
private boolean	isItalic(PDFontDescriptor descriptor)
private String	open(String tag)
private String	openTag(String tag)
protected String	push(StringBuilder buffer, char character, TextPosition textPosition)
String	push(String text, List<TextPosition> textPositions)	Pushes new TextPositions into the font state.

Methods inherited from class java.lang.Object

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

Field Details

stateList

private final List<String> stateList

stateSet

private final Set<String> stateSet

Constructor Details

FontState

private FontState()

Method Details

push

public String push(String text,
 List<TextPosition> textPositions)

Pushes new TextPositions into the font state. The state is only preserved correctly for each letter if the number of letters in text matches the number of TextPosition objects. Otherwise, it's done once for the complete array (just by looking at its first entry).

Returns:

A string that contains the text including tag changes caused by its font state.

clear

public String clear()

Closes all open Markdown formatting.

Returns:

A string that contains the closing tags of all currently open Markdown formatting.

push

protected String push(StringBuilder buffer,
 char character,
 TextPosition textPosition)

open

private String open(String tag)

close

private String close(String tag)

closeUntil

private int closeUntil(StringBuilder tagsBuilder,
 String endTag)

openTag

private String openTag(String tag)

closeTag

private String closeTag(String tag)

isBold

private boolean isBold(PDFontDescriptor descriptor)

isItalic

private boolean isItalic(PDFontDescriptor descriptor)