Package org.apache.fop.fonts

Class FontManager

java.lang.Object
org.apache.fop.fonts.FontManager
public class FontManager extends Object
The manager of fonts. The class holds a reference to the font cache and information about font substitution, referenced fonts and similar.

  • Constructor Details

    • FontManager

      public FontManager(InternalResourceResolver resourceResolver, FontDetector fontDetector, FontCacheManager fontCacheManager)
      Main constructor
      Parameters:
      resourceResolver - the URI resolver
      fontDetector - the font detector
      fontCacheManager - the font cache manager

  • Method Details

    • setResourceResolver

      public void setResourceResolver(InternalResourceResolver resourceResolver)
      Sets the font resource resolver
      Parameters:
      resourceResolver - resource resolver

    • getResourceResolver

      public InternalResourceResolver getResourceResolver()

    • isBase14KerningEnabled

      public boolean isBase14KerningEnabled()
      Returns:
      true if kerning on base 14 fonts is enabled

    • setBase14KerningEnabled

      public void setBase14KerningEnabled(boolean value)
      Controls whether kerning is activated on base 14 fonts.
      Parameters:
      value - true if kerning should be activated

    • setFontSubstitutions

      public void setFontSubstitutions(FontSubstitutions substitutions)
      Sets the font substitutions
      Parameters:
      substitutions - font substitutions

    • getFontSubstitutions

      protected FontSubstitutions getFontSubstitutions()
      Returns the font substitution catalog
      Returns:
      the font substitution catalog

    • setCacheFile

      public void setCacheFile(URI cacheFileURI)
      Sets the font cache file
      Parameters:
      cacheFileURI - the URI of the font cache file

    • disableFontCache

      public void disableFontCache()
      Whether or not to cache results of font triplet detection/auto-config

    • getFontCache

      public FontCache getFontCache()
      Returns the font cache instance used by this font manager.
      Returns:
      the font cache

    • saveCache

      public void saveCache() throws FOPException
      Saves the FontCache as necessary
      Throws:
      FOPException - fop exception

    • deleteCache

      public void deleteCache() throws FOPException
      Deletes the current FontCache file
      Throws:
      FOPException - if an error was thrown while deleting the cache

    • setup

      public void setup(FontInfo fontInfo, FontCollection[] fontCollections)
      Sets up the fonts on a given FontInfo object. The fonts to setup are defined by an array of FontCollection objects.
      Parameters:
      fontInfo - the FontInfo object to set up
      fontCollections - the array of font collections/sources

    • setReferencedFontsMatcher

      public void setReferencedFontsMatcher(FontTriplet.Matcher matcher)
      Sets the FontTriplet.Matcher that can be used to identify the fonts that shall be referenced rather than embedded.
      Parameters:
      matcher - the font triplet matcher

    • getReferencedFontsMatcher

      public FontTriplet.Matcher getReferencedFontsMatcher()
      Gets the FontTriplet.Matcher that can be used to identify the fonts that shall be referenced rather than embedded.
      Returns:
      the font triplet matcher (or null if none is set)

    • updateReferencedFonts

      public void updateReferencedFonts(List<EmbedFontInfo> fontInfoList)
      Updates the referenced font list using the FontManager's referenced fonts matcher (getReferencedFontsMatcher()).
      Parameters:
      fontInfoList - a font info list

    • updateReferencedFonts

      public void updateReferencedFonts(List<EmbedFontInfo> fontInfoList, FontTriplet.Matcher matcher)
      Updates the referenced font list.
      Parameters:
      fontInfoList - a font info list
      matcher - the font triplet matcher to use

    • autoDetectFonts

      public void autoDetectFonts(boolean autoDetectFonts, FontAdder fontAdder, boolean strict, FontEventListener listener, List<EmbedFontInfo> fontInfoList) throws FOPException
      Detect fonts from the operating system via FOPs autodetect mechanism.
      Parameters:
      autoDetectFonts - if autodetect has been enabled
      fontAdder - the font adding mechanism
      strict - whether to enforce strict validation
      listener - the listener for font related events
      fontInfoList - a list of font info objects
      Throws:
      FOPException - if an exception was thrown auto-detecting fonts