org.apache.fop.complexscripts.fonts

## Class GlyphCoverageTable

- java.lang.Object
- - org.apache.fop.complexscripts.fonts.GlyphMappingTable
  - - org.apache.fop.complexscripts.fonts.GlyphCoverageTable

- All Implemented Interfaces:
    GlyphCoverageMapping

      public final class GlyphCoverageTable
      extends GlyphMappingTable
      implements GlyphCoverageMapping

  .Base class implementation of glyph coverage table.

  This work was originally authored by Glenn Adams (gadams@apache.org).

- - ### Nested Class Summary

    - ### Nested classes/interfaces inherited from class org.apache.fop.complexscripts.fonts.GlyphMappingTable

      `GlyphMappingTable.EmptyMappingTable, GlyphMappingTable.MappedMappingTable, GlyphMappingTable.MappingRange, GlyphMappingTable.RangeMappingTable`

  - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `static int` | `GLYPH_COVERAGE_TYPE_EMPTY` empty mapping table
    `static int` | `GLYPH_COVERAGE_TYPE_MAPPED` mapped mapping table
    `static int` | `GLYPH_COVERAGE_TYPE_RANGE` range based mapping table

    - ### Fields inherited from class org.apache.fop.complexscripts.fonts.GlyphMappingTable

      `GLYPH_MAPPING_TYPE_EMPTY, GLYPH_MAPPING_TYPE_MAPPED, GLYPH_MAPPING_TYPE_RANGE`

  - ### Method Summary

    All Methods Static Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `static GlyphCoverageTable` | `createCoverageTable(java.util.List entries)` Create glyph coverage table.
    `int` | `getCoverageIndex(int gid)` Map glyph identifier (code) to coverge index.
    `int` | `getCoverageSize()` Obtain size of coverage table, i.e., ciMax + 1, where ciMax is the maximum coverage index.
    `java.util.List` | `getEntries()` Obtain mapping entries.
    `int` | `getType()` Obtain mapping type.

    - ### Methods inherited from class org.apache.fop.complexscripts.fonts.GlyphMappingTable

      `getMappedIndex, getMappingSize`

    - ### Methods inherited from class java.lang.Object

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

- - ### Field Detail

    - #### GLYPH_COVERAGE_TYPE_EMPTY

          public static final int GLYPH_COVERAGE_TYPE_EMPTY

      empty mapping table
      See Also:
        Constant Field Values

    - #### GLYPH_COVERAGE_TYPE_MAPPED

          public static final int GLYPH_COVERAGE_TYPE_MAPPED

      mapped mapping table
      See Also:
        Constant Field Values

    - #### GLYPH_COVERAGE_TYPE_RANGE

          public static final int GLYPH_COVERAGE_TYPE_RANGE

      range based mapping table
      See Also:
        Constant Field Values

  - ### Method Detail

    - #### getType

          public int getType()

      Obtain mapping type.
      Overrides:
        `getType` in class `GlyphMappingTable`
      Returns:
        mapping format type

    - #### getEntries

          public java.util.List getEntries()

      Obtain mapping entries.
      Overrides:
        `getEntries` in class `GlyphMappingTable`
      Returns:
        list of mapping entries

    - #### getCoverageSize

          public int getCoverageSize()

      Obtain size of coverage table, i.e., ciMax + 1, where ciMax is the maximum coverage index.
      Specified by:
        `getCoverageSize` in interface `GlyphCoverageMapping`
      Returns:
        size of coverage table

    - #### getCoverageIndex

          public int getCoverageIndex(int gid)

      Map glyph identifier (code) to coverge index. Returns -1 if glyph identifier is not in the domain of the coverage table.
      Specified by:
        `getCoverageIndex` in interface `GlyphCoverageMapping`
      Parameters:
        `gid` - glyph identifier (code)
      Returns:
        non-negative glyph coverage index or -1 if glyph identifiers is not mapped by table

    - #### createCoverageTable

          public static GlyphCoverageTable createCoverageTable(java.util.List entries)

      Create glyph coverage table.
      Parameters:
        `entries` - list of mapped or ranged coverage entries, or null or empty list
      Returns:
        a new covera table instance

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