Package org.apache.pdfbox.pdmodel.font

Class FontCache

  • public final class FontCache
extends java.lang.Object
    An in-memory cache for system fonts. This allows PDFBox to manage caching for a FontProvider. PDFBox is free to purge this cache at will.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private java.util.Map<FontInfo,​java.lang.ref.SoftReference<FontBoxFont>> cache  

    • Constructor Summary

      Constructors 
      Constructor Description
      FontCache()  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void addFont​(FontInfo info, FontBoxFont font)
      Adds the given FontBox font to the cache.
      FontBoxFont getFont​(FontInfo info)
      Returns the FontBox font associated with the given FontInfo.

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • cache

        private final java.util.Map<FontInfo,​java.lang.ref.SoftReference<FontBoxFont>> cache

    • Constructor Detail

      • FontCache

        public FontCache()

    • Method Detail

      • addFont

        public void addFont​(FontInfo info,
                    FontBoxFont font)
        Adds the given FontBox font to the cache.
        Parameters:
        info - the FontInfo to be used as key
        font - the font to be cached

      • getFont

        public FontBoxFont getFont​(FontInfo info)
        Returns the FontBox font associated with the given FontInfo.
        Parameters:
        info - the FontInfo of the cached font
        Returns:
        the cached font if available, otherwise null