FontMetrics

Inheritance: java.lang.Object

All Implemented Interfaces: com.aspose.font.IFontMetrics

public abstract class FontMetrics implements IFontMetrics

Represents font metrics.

Methods

Method	Description
getAscender()	Gets Ascender value.
setAscender(double value)	Sets Ascender value.
getDescender()	Gets Descender value.
setDescender(double value)	Sets Descender value.
getTypoDescender()	Gets TypoDescender value.
setTypoDescender(double value)	Sets TypoDescender value.
getTypoAscender()	Gets TypoAscender value.
setTypoAscender(double value)	Sets TypoAscender value.
getLineGap()	Gets LineGap value.
getTypoLineGap()	Gets TypoLineGap value.
isFixedPitch()	Gets IsFixedPitch value.
getFontBBox()	Gets FontBBox value.
getFontMatrix()	Gets FontMatrix value.
getUnitsPerEM()	Gets UnitsPerEM value.
setUnitsPerEM(long value)	Sets UnitsPerEM value.
getAscender(double fontSize)	Returns ascender for specific Font size.
getDescender(double fontSize)	Returns descender for specific Font size.
getTypoDescender(double fontSize)	Returns typographic descender for specific font size
getTypoAscender(double fontSize)	Returns typographic ascender for specific Font size.
getTypoLineGap(double fontSize)	Returns line gap for specific Font size.
getGlyphWidth(GlyphId glyphId)	Returns glyph width.
getGlyphBBox(GlyphId glyphId)	Returns glyph Bbox.
getKerningValue(GlyphId prevGlyphId, GlyphId nextGlyphId)	Returns kerning value for the glyph pair.
measureString(String unicode, double fontSize)	Measures string and returns string width.

getAscender()

public double getAscender()

Gets Ascender value.

Returns: double - Ascender value.

setAscender(double value)

public void setAscender(double value)

Sets Ascender value.

Parameters:

Parameter	Type	Description
value	double	Ascender value.

getDescender()

public double getDescender()

Gets Descender value.

Returns: double - Descender value.

setDescender(double value)

public void setDescender(double value)

Sets Descender value.

Parameters:

Parameter	Type	Description
value	double	Descender value.

getTypoDescender()

public double getTypoDescender()

Gets TypoDescender value.

Returns: double - TypoDescender value.

setTypoDescender(double value)

public void setTypoDescender(double value)

Sets TypoDescender value.

Parameters:

Parameter	Type	Description
value	double	TypoDescender value.

getTypoAscender()

public double getTypoAscender()

Gets TypoAscender value.

Returns: double - TypoAscender value.

setTypoAscender(double value)

public void setTypoAscender(double value)

Sets TypoAscender value.

Parameters:

Parameter	Type	Description
value	double	TypoAscender value.

getLineGap()

public double getLineGap()

Gets LineGap value.

Returns: double - LineGap value.

getTypoLineGap()

public double getTypoLineGap()

Gets TypoLineGap value.

Returns: double - TypoLineGap value.

isFixedPitch()

public boolean isFixedPitch()

Gets IsFixedPitch value.

Returns: boolean - IsFixedPitch value.

getFontBBox()

public FontBBox getFontBBox()

Gets FontBBox value.

Returns: FontBBox - FontBBox value.

getFontMatrix()

public TransformationMatrix getFontMatrix()

Gets FontMatrix value.

Returns: TransformationMatrix - FontMatrix value.

getUnitsPerEM()

public long getUnitsPerEM()

Gets UnitsPerEM value.

Returns: long - UnitsPerEM value.

setUnitsPerEM(long value)

public void setUnitsPerEM(long value)

Sets UnitsPerEM value.

Parameters:

Parameter	Type	Description
value	long	UnitsPerEM value.

getAscender(double fontSize)

public double getAscender(double fontSize)

Returns ascender for specific Font size.

Parameters:

Parameter	Type	Description
fontSize	double	Font size.

Returns: double - Ascender value.

getDescender(double fontSize)

public double getDescender(double fontSize)

Returns descender for specific Font size.

Parameters:

Parameter	Type	Description
fontSize	double	Font size.

Returns: double - Descender value.

getTypoDescender(double fontSize)

public double getTypoDescender(double fontSize)

Returns typographic descender for specific font size

param fontSize Font size.

Parameters:

Parameter	Type	Description
fontSize	double

Returns: double - Typographic descender value.

getTypoAscender(double fontSize)

public double getTypoAscender(double fontSize)

Returns typographic ascender for specific Font size.

Parameters:

Parameter	Type	Description
fontSize	double	Font size.

Returns: double - Typographic ascender value.

getTypoLineGap(double fontSize)

public double getTypoLineGap(double fontSize)

Returns line gap for specific Font size.

Parameters:

Parameter	Type	Description
fontSize	double	Font size.

Returns: double - Line gap value.

getGlyphWidth(GlyphId glyphId)

public double getGlyphWidth(GlyphId glyphId)

Returns glyph width. May be overridden by specific font encoding inheritors.

Parameters:

Parameter	Type	Description
glyphId	GlyphId	Glyph identifier.

Returns: double - Glyph width.

getGlyphBBox(GlyphId glyphId)

public FontBBox getGlyphBBox(GlyphId glyphId)

Returns glyph Bbox. Returns FontBBox if BBox was not defined for the glyph. May be overridden by specific font encoding inheritors.

Parameters:

Parameter	Type	Description
glyphId	GlyphId	Glyph identifier.

Returns: FontBBox - Glyph BBox.

getKerningValue(GlyphId prevGlyphId, GlyphId nextGlyphId)

public double getKerningValue(GlyphId prevGlyphId, GlyphId nextGlyphId)

Returns kerning value for the glyph pair.

Parameters:

Parameter	Type	Description
prevGlyphId	GlyphId	First glyph in pair.
nextGlyphId	GlyphId	Font size.

Returns: double - Kerning value.

measureString(String unicode, double fontSize)

public abstract double measureString(String unicode, double fontSize)

Measures string and returns string width.

Parameters:

Parameter	Type	Description
unicode	java.lang.String	Unicode string.
fontSize	double	Font size.

Returns: double - String width.