## Uses of Interface
org.apache.fop.complexscripts.fonts.Substitutable

- Packages that use Substitutable
  Package | Description
  --- | ---
  org.apache.fop.fonts | Classes for font handling.
  org.apache.fop.render.java2d | Java2D Renderer which paints rendered pages on Graphics2D instances.

- - ### Uses of Substitutable in org.apache.fop.fonts

    Classes in org.apache.fop.fonts that implement Substitutable
    Modifier and Type | Class and Description
    --- | ---
    `class` | `CFFToType1Font`
    `class` | `Font` This class holds font state information and provides access to the font metrics.
    `class` | `LazyFont` This class is used to defer the loading of a font until it is really used.
    `class` | `MultiByteFont` Generic MultiByte (CID) font

  - ### Uses of Substitutable in org.apache.fop.render.java2d

    Classes in org.apache.fop.render.java2d that implement Substitutable
    Modifier and Type | Class and Description
    --- | ---
    `class` | `CustomFontMetricsMapper` FontMetricsMapper that delegates most methods to an underlying `FontMetrics` instance.

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