Package org.jmol.g3d

Class TextRenderer

  • class TextRenderer
extends java.lang.Object
    implementation for text rendering

    uses 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

    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private TextRenderer​(java.lang.String text, javajs.awt.Font font3d)  

    • 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, java.lang.String text, javajs.awt.Font font3d, boolean antialias)  
      (package private) static int plot​(int x, int y, int z, int argb, int bgargb, java.lang.String text, javajs.awt.Font font3d, Graphics3D g3d, JmolRendererInterface jr, boolean antialias)  
      private static int plotByCharacter​(int x, int y, int z, int argb, int bgargb, java.lang.String text, javajs.awt.Font font3d, Graphics3D g3d, JmolRendererInterface jmolRenderer, boolean antialias)  
      private void setTranslucency​(java.lang.String text, javajs.awt.Font font3d, Graphics3D g3d)
      retrieve grey-scale pixel map from the platform, then round it off

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • height

        private int height

      • ascent

        private int ascent

      • width

        private int width

      • mapWidth

        private int mapWidth

      • size

        private int size

      • tmap

        private byte[] tmap

      • isInvalid

        private boolean isInvalid

      • translucency

        private static final byte[] translucency

      • working

        private static boolean working

      • htFont3d

        private static final java.util.Map<javajs.awt.Font,​java.util.Map<java.lang.String,​TextRenderer>> htFont3d

      • htFont3dAntialias

        private static final java.util.Map<javajs.awt.Font,​java.util.Map<java.lang.String,​TextRenderer>> htFont3dAntialias

    • Constructor Detail

      • TextRenderer

        private TextRenderer​(java.lang.String text,
                     javajs.awt.Font font3d)
        Parameters:
        text -
        font3d -

    • Method Detail

      • clearFontCache

        static void clearFontCache()

      • plot

        static int plot​(int x,
                int y,
                int z,
                int argb,
                int bgargb,
                java.lang.String text,
                javajs.awt.Font font3d,
                Graphics3D g3d,
                JmolRendererInterface jr,
                boolean antialias)

      • plotByCharacter

        private static int plotByCharacter​(int x,
                                   int y,
                                   int z,
                                   int argb,
                                   int bgargb,
                                   java.lang.String text,
                                   javajs.awt.Font font3d,
                                   Graphics3D g3d,
                                   JmolRendererInterface jmolRenderer,
                                   boolean antialias)

      • getPlotText3D

        private static TextRenderer getPlotText3D​(int x,
                                          int y,
                                          Graphics3D g3d,
                                          java.lang.String text,
                                          javajs.awt.Font font3d,
                                          boolean antialias)

      • setTranslucency

        private void setTranslucency​(java.lang.String text,
                             javajs.awt.Font font3d,
                             Graphics3D g3d)
        retrieve grey-scale pixel map from the platform, then round it off
        Parameters:
        text -
        font3d -
        g3d -