com.lowagie.text.pdf.parser

Class GraphicsState

java.lang.Object

com.lowagie.text.pdf.parser.GraphicsState

public class GraphicsState
extends Object

Keeps all the parameters of the graphics state.

Since:

2.1.4

Constructor Summary

Constructors

Constructor and Description
GraphicsState() Constructs a new Graphics State object with the default values.
GraphicsState(GraphicsState source) Copy constructor.

Method Summary

Modifier and Type	Method and Description
float	calculateCharacterWidthWithoutSpace(float charFontWidth)
float	calculateCharacterWidthWithSpace(float charFontWidth)
float	getCharacterSpacing()
Matrix	getCtm() Get the current transformation matrix.
CMapAwareDocumentFont	getFont()
float	getFontAscentDescriptor() Get maximum height above the baseline reached by glyphs in this font, excluding the height of glyphs for accented characters.
float	getFontDescentDescriptor() Get maximum depth below the baseline reached by glyphs in this font.
float	getFontSize()
float	getHorizontalScaling()
float	getLeading()
int	getRenderMode()
float	getRise()
float	getWordSpacing()
boolean	isKnockout()
Matrix	multiplyCtm(Matrix matrix) Multiply transformation matrix and get result.
void	setCharacterSpacing(float characterSpacing)
void	setFont(CMapAwareDocumentFont font)
void	setFontSize(float fontSize)
void	setHorizontalScaling(float horizontalScaling)
void	setLeading(float leading)
void	setRenderMode(int renderMode)
void	setRise(float rise)
void	setWordSpacing(float wordSpacing)

Methods inherited from class java.lang.Object

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

Constructor Detail

GraphicsState

public GraphicsState()

Constructs a new Graphics State object with the default values.

GraphicsState

public GraphicsState(GraphicsState source)

Copy constructor.

Parameters:

source - another GraphicsState object

Method Detail

getCtm

public Matrix getCtm()

Get the current transformation matrix.

Returns:

current transformation matrix

getCharacterSpacing

public float getCharacterSpacing()

setCharacterSpacing

public void setCharacterSpacing(float characterSpacing)

getWordSpacing

public float getWordSpacing()

setWordSpacing

public void setWordSpacing(float wordSpacing)

getHorizontalScaling

public float getHorizontalScaling()

setHorizontalScaling

public void setHorizontalScaling(float horizontalScaling)

getLeading

public float getLeading()

setLeading

public void setLeading(float leading)

getFontAscentDescriptor

public float getFontAscentDescriptor()

Get maximum height above the baseline reached by glyphs in this font, excluding the height of glyphs for accented characters.

Returns:

ascent descriptor value

getFontDescentDescriptor

public float getFontDescentDescriptor()

Get maximum depth below the baseline reached by glyphs in this font. The value is a negative number

Returns:

descent descriptor value

calculateCharacterWidthWithSpace

public float calculateCharacterWidthWithSpace(float charFontWidth)

calculateCharacterWidthWithoutSpace

public float calculateCharacterWidthWithoutSpace(float charFontWidth)

getFont

public CMapAwareDocumentFont getFont()

setFont

public void setFont(CMapAwareDocumentFont font)

getFontSize

public float getFontSize()

setFontSize

public void setFontSize(float fontSize)

getRenderMode

public int getRenderMode()

setRenderMode

public void setRenderMode(int renderMode)

getRise

public float getRise()

setRise

public void setRise(float rise)

isKnockout

public boolean isKnockout()

multiplyCtm

public Matrix multiplyCtm(Matrix matrix)

Multiply transformation matrix and get result. Result would be also stored in this GraphicsState instance

Parameters:

matrix - multiply by matrix

Returns:

result matrix