Class WhiteSpaceUtil

java.lang.Object

com.itextpdf.styledxmlparser.util.WhiteSpaceUtil

public class WhiteSpaceUtil
extends Object

Utility class for white-space handling methods that are used both in pdfHTML and the iText-core SVG module

Field Summary

Fields

Modifier and Type	Field	Description
private static final Set<Character>	EM_SPACES

Constructor Summary

Constructors

Constructor	Description
WhiteSpaceUtil()

Method Summary

Modifier and Type	Method	Description
static String	collapseConsecutiveSpaces(String s)	Collapse all consecutive spaces of the passed String into single spaces
static boolean	isNonEmSpace(char ch)	Checks if a character is white space value that is not em, en or similar special whitespace character.
static boolean	isNonLineBreakSpace(char ch)	Checks if a character is white space value that doesn't cause a newline.
private static String	keepLineBreaksAndSpaces(String text)
static String	processWhitespaces(String text, boolean keepLineBreaks, boolean collapseSpaces)	Processes whitespaces according to provided keepLineBreaks and collapseSpaces values.

Methods inherited from class Object

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

Field Details

EM_SPACES

private static final Set<Character> EM_SPACES

Constructor Details

WhiteSpaceUtil

public WhiteSpaceUtil()

Method Details

collapseConsecutiveSpaces

public static String collapseConsecutiveSpaces(String s)

Collapse all consecutive spaces of the passed String into single spaces

Parameters:

s - String to collapse

Returns:

a String containing the contents of the input, with consecutive spaces collapsed

isNonEmSpace

public static boolean isNonEmSpace(char ch)

Checks if a character is white space value that is not em, en or similar special whitespace character.

Parameters:

ch - the character

Returns:

true, if the character is a white space character, but no em, en or similar

isNonLineBreakSpace

public static boolean isNonLineBreakSpace(char ch)

Checks if a character is white space value that doesn't cause a newline.

Parameters:

ch - the character

Returns:

true, if the character is a white space character, but no newline

processWhitespaces

public static String processWhitespaces(String text,
 boolean keepLineBreaks,
 boolean collapseSpaces)

Processes whitespaces according to provided keepLineBreaks and collapseSpaces values.

Parameters:

text - string to process

keepLineBreaks - whether to keep line breaks

collapseSpaces - whether to collapse spaces

Returns:

processed string

keepLineBreaksAndSpaces

private static String keepLineBreaksAndSpaces(String text)