Package org.jmol.g3d
Class TextRenderer
- java.lang.Object
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- org.jmol.g3d.TextRenderer
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class TextRenderer extends Object
implementation for text renderinguses java fonts by rendering into an offscreen buffer. strings are rasterized, and 4-bit translucency is stored as byte[] tmap.
- Author:
- Miguel, miguel@jmol.org, Bob Hanson, hansonr@stolaf.edu
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Field Summary
Fields Modifier and Type Field Description private int
ascent
private int
height
private static Map<Font,Map<String,TextRenderer>>
htFont3d
private static Map<Font,Map<String,TextRenderer>>
htFont3dAntialias
private boolean
isInvalid
private int
mapWidth
private int
size
private byte[]
tmap
private static byte[]
translucency
private int
width
private static boolean
working
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Constructor Summary
Constructors Modifier Constructor Description private
TextRenderer(String text, Font font3d)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description (package private) static void
clearFontCache()
private static TextRenderer
getPlotText3D(int x, int y, Graphics3D g3d, String text, Font font3d, boolean antialias)
(package private) static int
plot(int x, int y, int z, int argb, int bgargb, String text, Font font3d, Graphics3D g3d, JmolRendererInterface jr, boolean antialias)
private static int
plotByCharacter(int x, int y, int z, int argb, int bgargb, String text, Font font3d, Graphics3D g3d, JmolRendererInterface jmolRenderer, boolean antialias)
private void
setTranslucency(String text, Font font3d, Graphics3D g3d)
retrieve grey-scale pixel map from the platform, then round it off
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Field Detail
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height
private int height
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ascent
private int ascent
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width
private int width
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mapWidth
private int mapWidth
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size
private int size
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tmap
private byte[] tmap
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isInvalid
private boolean isInvalid
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translucency
private static final byte[] translucency
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working
private static boolean working
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htFont3d
private static final Map<Font,Map<String,TextRenderer>> htFont3d
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htFont3dAntialias
private static final Map<Font,Map<String,TextRenderer>> htFont3dAntialias
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Method Detail
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clearFontCache
static void clearFontCache()
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plot
static int plot(int x, int y, int z, int argb, int bgargb, String text, Font font3d, Graphics3D g3d, JmolRendererInterface jr, boolean antialias)
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plotByCharacter
private static int plotByCharacter(int x, int y, int z, int argb, int bgargb, String text, Font font3d, Graphics3D g3d, JmolRendererInterface jmolRenderer, boolean antialias)
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getPlotText3D
private static TextRenderer getPlotText3D(int x, int y, Graphics3D g3d, String text, Font font3d, boolean antialias)
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setTranslucency
private void setTranslucency(String text, Font font3d, Graphics3D g3d)
retrieve grey-scale pixel map from the platform, then round it off- Parameters:
text
-font3d
-g3d
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