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sun.font

public abstract Class FontScaler

Class Inheritance

extends Object
implements DisposerRecord

java.lang.Object
sun.font.FontScaler

All Implemented Interfaces

sun.java2d.DisposerRecord

Known Direct Subclasses

sun.font.FreetypeFontScaler, sun.font.NullFontScaler

Imports

java.awt.geom.GeneralPath, .Point2D, .Rectangle2D, java.lang.ref.WeakReference, sun.java2d.Disposer, .DisposerRecord

Field Summary

Modifier and Type	Field and Description
protected boolean	disposed
protected WeakReference<Font2D>	font
protected long	nativeScaler
private static FontScaler	nullScaler

Constructor Summary

Access	Constructor and Description
public	FontScaler()

Method Summary

Modifier and Type	Method and Description
pack-priv abstract long	createScalerContext(double[] matrix, int aa, int fm, float boldness, float italic)
public void	dispose() Implements sun.java2d.DisposerRecord.dispose.
public void	disposeScaler() Used when the native resources held by the scaler need to be released before the 2D disposer runs.
pack-priv abstract StrikeMetrics	getFontMetrics(long pScalerContext)
pack-priv abstract float	getGlyphAdvance(long pScalerContext, int glyphCode)
pack-priv abstract int	getGlyphCode(char charCode)
pack-priv abstract long	getGlyphImage(long pScalerContext, int glyphCode)
pack-priv abstract void	getGlyphMetrics(long pScalerContext, int glyphCode, Point2D.Float metrics)
pack-priv abstract GeneralPath	getGlyphOutline(long pScalerContext, int glyphCode, float x, float y)
pack-priv abstract Rectangle2D.Float	getGlyphOutlineBounds(long pContext, int glyphCode)
pack-priv abstract Point2D.Float	getGlyphPoint(long pScalerContext, int glyphCode, int ptNumber)
pack-priv abstract GeneralPath	getGlyphVectorOutline(long pScalerContext, int[] glyphs, int numGlyphs, float x, float y)
pack-priv abstract int	getMissingGlyphCode()
public static synchronized FontScaler	getNullScaler()
pack-priv abstract int	getNumGlyphs()
public static FontScaler	getScaler(Font2D font, int indexInCollection, boolean supportsCJK, int filesize)
pack-priv abstract long	getUnitsPerEm()
pack-priv abstract void	invalidateScalerContext(long ppScalerContext)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

disposed	back to summary
protected boolean disposed

font	back to summary
protected WeakReference<Font2D> font

nativeScaler	back to summary
protected long nativeScaler

nullScaler	back to summary
private static FontScaler nullScaler

Constructor Detail

FontScaler	back to summary
public FontScaler()

Method Detail

createScalerContext	back to summary
pack-priv abstract long createScalerContext(double[] matrix, int aa, int fm, float boldness, float italic)

dispose	back to summary
public void dispose() Implements sun.java2d.DisposerRecord.dispose.

disposeScaler	back to summary
public void disposeScaler() Used when the native resources held by the scaler need to be released before the 2D disposer runs.

getFontMetrics	back to summary
pack-priv abstract StrikeMetrics getFontMetrics(long pScalerContext) throws FontScalerException

getGlyphAdvance	back to summary
pack-priv abstract float getGlyphAdvance(long pScalerContext, int glyphCode) throws FontScalerException

getGlyphCode	back to summary
pack-priv abstract int getGlyphCode(char charCode) throws FontScalerException

getGlyphImage	back to summary
pack-priv abstract long getGlyphImage(long pScalerContext, int glyphCode) throws FontScalerException

getGlyphMetrics	back to summary
pack-priv abstract void getGlyphMetrics(long pScalerContext, int glyphCode, Point2D.Float metrics) throws FontScalerException

getGlyphOutline	back to summary
pack-priv abstract GeneralPath getGlyphOutline(long pScalerContext, int glyphCode, float x, float y) throws FontScalerException

getGlyphOutlineBounds	back to summary
pack-priv abstract Rectangle2D.Float getGlyphOutlineBounds(long pContext, int glyphCode) throws FontScalerException

getGlyphPoint	back to summary
pack-priv abstract Point2D.Float getGlyphPoint(long pScalerContext, int glyphCode, int ptNumber) throws FontScalerException

getGlyphVectorOutline	back to summary
pack-priv abstract GeneralPath getGlyphVectorOutline(long pScalerContext, int[] glyphs, int numGlyphs, float x, float y) throws FontScalerException

getMissingGlyphCode	back to summary
pack-priv abstract int getMissingGlyphCode() throws FontScalerException

getNullScaler	back to summary
public static synchronized FontScaler getNullScaler()

getNumGlyphs	back to summary
pack-priv abstract int getNumGlyphs() throws FontScalerException

getScaler	back to summary
public static FontScaler getScaler(Font2D font, int indexInCollection, boolean supportsCJK, int filesize)

getUnitsPerEm	back to summary
pack-priv abstract long getUnitsPerEm()

invalidateScalerContext	back to summary
pack-priv abstract void invalidateScalerContext(long ppScalerContext)