Package org.graphstream.ui.swing_viewer.util

Class FontCache

java.lang.Object
org.graphstream.ui.swing_viewer.util.FontCache
public class FontCache
extends java.lang.Object
A cache for fonts.

This cache allows to avoid reloading fonts and allows to quickly lookup a font based on its name, its style (bold, italic) and its size.

  • Field Summary

    Fields 
    Modifier and Type Field Description
    static FontCache defaultFontCache
    The default font cache.

  • Constructor Summary

    Constructors 
    Constructor Description
    FontCache()
    New empty font cache.

  • Method Summary

    Modifier and Type Method Description
    static FontCache defaultFontCache()
    Default singleton instance for shared font cache.
    java.awt.Font getDefaultFont()
    The default font.
    java.awt.Font getDefaultFont​(org.graphstream.ui.graphicGraph.stylesheet.StyleConstants.TextStyle style, int size)  
    java.awt.Font getFont​(java.lang.String name, org.graphstream.ui.graphicGraph.stylesheet.StyleConstants.TextStyle style, int size)
    Lookup a font, and if not found, try to load it, if still not available, return the default font.

    Methods inherited from class java.lang.Object

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

  • Field Details

  • Constructor Details

    • FontCache

      public FontCache()
      New empty font cache.

  • Method Details

    • getDefaultFont

      public java.awt.Font getDefaultFont()
      The default font.
      Returns:
      A font.

    • defaultFontCache

      public static FontCache defaultFontCache()
      Default singleton instance for shared font cache. This method and cache can only be used in the Swing thread.
      Returns:
      The default singleton font cache instance.

    • getDefaultFont

      public java.awt.Font getDefaultFont​(org.graphstream.ui.graphicGraph.stylesheet.StyleConstants.TextStyle style, int size)

    • getFont

      public java.awt.Font getFont​(java.lang.String name, org.graphstream.ui.graphicGraph.stylesheet.StyleConstants.TextStyle style, int size)
      Lookup a font, and if not found, try to load it, if still not available, return the default font.
      Parameters:
      name - The font name.
      style - A style, taken from the styles available in the style sheets.
      size - The font size in points.
      Returns:
      A font.