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 -