Package com.lowagie.text.pdf.parser
Class GraphicsState
java.lang.Object
com.lowagie.text.pdf.parser.GraphicsState
Keeps all the parameters of the graphics state.
- Since:
- 2.1.4
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Field Summary
FieldsModifier and TypeFieldDescriptionprivate float
The current character spacing.private Matrix
The current transformation matrix.private CMapAwareDocumentFont
The active font.private float
The current font size.private float
The current horizontal scalingprivate boolean
The current knockout value.private float
The current leading.private int
The current render mode.private float
The current text riseprivate float
The current word spacing. -
Constructor Summary
ConstructorsConstructorDescriptionConstructs a new Graphics State object with the default values.GraphicsState
(GraphicsState source) Copy constructor. -
Method Summary
Modifier and TypeMethodDescriptionfloat
calculateCharacterWidthWithoutSpace
(float charFontWidth) float
calculateCharacterWidthWithSpace
(float charFontWidth) float
getCtm()
Get the current transformation matrix.getFont()
float
Get maximum height above the baseline reached by glyphs in this font, excluding the height of glyphs for accented characters.float
Get maximum depth below the baseline reached by glyphs in this font.float
float
float
int
float
getRise()
float
boolean
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)
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Field Details
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ctm
The current transformation matrix. -
characterSpacing
private float characterSpacingThe current character spacing. -
wordSpacing
private float wordSpacingThe current word spacing. -
horizontalScaling
private float horizontalScalingThe current horizontal scaling -
leading
private float leadingThe current leading. -
font
The active font. -
fontSize
private float fontSizeThe current font size. -
renderMode
private int renderModeThe current render mode. -
rise
private float riseThe current text rise -
knockout
private boolean knockoutThe current knockout value.
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Constructor Details
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GraphicsState
public GraphicsState()Constructs a new Graphics State object with the default values. -
GraphicsState
Copy constructor.- Parameters:
source
- another GraphicsState object
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Method Details
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getCtm
Get the current transformation matrix.- Returns:
- current transformation matrix
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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
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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
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calculateCharacterWidthWithSpace
public float calculateCharacterWidthWithSpace(float charFontWidth) -
calculateCharacterWidthWithoutSpace
public float calculateCharacterWidthWithoutSpace(float charFontWidth) -
getFont
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setFont
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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
Multiply transformation matrix and get result. Result would be also stored in thisGraphicsState
instance- Parameters:
matrix
- multiply by matrix- Returns:
- result matrix
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