com.itextpdf.text.pdf

Class PdfChunk

java.lang.Object

com.itextpdf.text.pdf.PdfChunk

public class PdfChunk
extends Object

A PdfChunk is the PDF translation of a Chunk.

A PdfChunk is a PdfString in a certain PdfFont and BaseColor.

See Also:

PdfString, Chunk, Font

Field Summary

Fields

Modifier and Type	Field and Description
protected IAccessibleElement	accessibleElement
protected HashMap<String,Object>	attributes Metric attributes.
protected BaseFont	baseFont
protected boolean	changeLeading Indicates if the height and offset of the Image has to be taken into account
protected String	encoding The encoding.
protected com.itextpdf.text.pdf.PdfFont	font The font for this PdfChunk.
protected Image	image The image in this PdfChunk, if it has one
protected float	imageScalePercentage
protected float	leading The leading that can overrule the existing leading.
protected boolean	newlineSplit true if the chunk split was cause by a newline.
protected HashMap<String,Object>	noStroke Non metric attributes.
protected float	offsetX The offset in the x direction for the image
protected float	offsetY The offset in the y direction for the image
protected SplitCharacter	splitCharacter
static float	UNDERLINE_OFFSET
static float	UNDERLINE_THICKNESS
protected String	value The value of this object.

Method Summary

Modifier and Type	Method and Description
boolean	changeLeading()
float	getImageScalePercentage() Returns a scalePercentage in case the image needs to be scaled.
float	getLeading()
float	getTextRise() Gets the text displacement relative to the baseline.
int	getUnicodeEquivalent(int c) Gets the Unicode equivalent to a CID.
float	getWidthCorrected(float charSpacing, float wordSpacing) Gets the width of the PdfChunk taking into account the extra character and word spacing.
protected int	getWord(String text, int start)
boolean	isNewlineSplit() Checks if the PdfChunk split was caused by a newline.
static boolean	noPrint(int c)
void	setImageScalePercentage(float imageScalePercentage) Sets a scale percentage in case the image needs to be scaled.
String	toString()
float	trimFirstSpace()
float	trimLastSpace() Trims the last space.

Methods inherited from class java.lang.Object

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

Field Detail

value

protected String value

The value of this object.

encoding

protected String encoding

The encoding.

font

protected com.itextpdf.text.pdf.PdfFont font

The font for this PdfChunk.

baseFont

protected BaseFont baseFont

splitCharacter

protected SplitCharacter splitCharacter

attributes

protected HashMap<String,Object> attributes

Metric attributes.

This attributes require the measurement of characters widths when rendering such as underline.

noStroke

protected HashMap<String,Object> noStroke

Non metric attributes.

This attributes do not require the measurement of characters widths when rendering such as BaseColor.

newlineSplit

protected boolean newlineSplit

true if the chunk split was cause by a newline.

image

protected Image image

The image in this PdfChunk, if it has one

imageScalePercentage

protected float imageScalePercentage

offsetX

protected float offsetX

The offset in the x direction for the image

offsetY

protected float offsetY

The offset in the y direction for the image

changeLeading

protected boolean changeLeading

Indicates if the height and offset of the Image has to be taken into account

leading

protected float leading

The leading that can overrule the existing leading.

accessibleElement

protected IAccessibleElement accessibleElement

UNDERLINE_THICKNESS

public static final float UNDERLINE_THICKNESS

See Also:

Constant Field Values

UNDERLINE_OFFSET

public static final float UNDERLINE_OFFSET

See Also:

Constant Field Values

Method Detail

getUnicodeEquivalent

public int getUnicodeEquivalent(int c)

Gets the Unicode equivalent to a CID. The (inexistent) CID is translated as '\n'. It has only meaning with CJK fonts with Identity encoding.

Parameters:

c - the CID code

Returns:

the Unicode equivalent

getWord

protected int getWord(String text,
                      int start)

isNewlineSplit

public boolean isNewlineSplit()

Checks if the PdfChunk split was caused by a newline.

Returns:

true if the PdfChunk split was caused by a newline.

getWidthCorrected

public float getWidthCorrected(float charSpacing,
                               float wordSpacing)

Gets the width of the PdfChunk taking into account the extra character and word spacing.

Parameters:

charSpacing - the extra character spacing

wordSpacing - the extra word spacing

Returns:

the calculated width

getTextRise

public float getTextRise()

Gets the text displacement relative to the baseline.

Returns:

a displacement in points

trimLastSpace

public float trimLastSpace()

Trims the last space.

Returns:

the width of the space trimmed, otherwise 0

trimFirstSpace

public float trimFirstSpace()

getImageScalePercentage

public float getImageScalePercentage()

Returns a scalePercentage in case the image needs to be scaled.

Returns:

the imageScalePercentage

setImageScalePercentage

public void setImageScalePercentage(float imageScalePercentage)

Sets a scale percentage in case the image needs to be scaled.

Parameters:

imageScalePercentage - the imageScalePercentage to set

toString

public String toString()

Overrides:

toString in class Object

See Also:

Object.toString()

changeLeading

public boolean changeLeading()

getLeading

public float getLeading()

noPrint

public static boolean noPrint(int c)