kc3-lang/freetype/src/otlayout/otlcommn.h

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• Hash : 1987fb2f
  Author :
  Date : 2002-03-31T06:56:56
  

  * src/truetype/ttobjs.c (TT_Size_Init): Fix typo. * src/otlayout/otlcommn.c, src/otlayout/otlcommn.h: s/index/idx/.

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• src/otlayout/otlcommn.h

• /***************************************************************************/
  /*                                                                         */
  /*  otlcommn.h                                                             */
  /*                                                                         */
  /*    OpenType layout support, common tables (specification).              */
  /*                                                                         */
  /*  Copyright 2002 by                                                      */
  /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
  /*                                                                         */
  /*  This file is part of the FreeType project, and may only be used,       */
  /*  modified, and distributed under the terms of the FreeType project      */
  /*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
  /*  this file you indicate that you have read the license and              */
  /*  understand and accept it fully.                                        */
  /*                                                                         */
  /***************************************************************************/
  
  
  #ifndef __OTLCOMMN_H__
  #define __OTLCOMMN_H__
  
  #include "otlayout.h"
  
  OTL_BEGIN_HEADER
  
  
    /*************************************************************************/
    /*************************************************************************/
    /*****                                                               *****/
    /*****                       COVERAGE TABLE                          *****/
    /*****                                                               *****/
    /*************************************************************************/
    /*************************************************************************/
  
    /* validate coverage table */
    OTL_LOCALDEF( void )
    otl_coverage_validate( OTL_Bytes      base,
                           OTL_Validator  valid );
  
    /* return number of covered glyphs */
    OTL_LOCALDEF( OTL_UInt )
    otl_coverage_get_count( OTL_Bytes  base );
  
    /* Return the coverage index corresponding to a glyph glyph index. */
    /* Return -1 if the glyph isn't covered.                           */
    OTL_LOCALDEF( OTL_Int )
    otl_coverage_get_index( OTL_Bytes  base,
                            OTL_UInt   glyph_index );
  
  
    /*************************************************************************/
    /*************************************************************************/
    /*****                                                               *****/
    /*****                  CLASS DEFINITION TABLE                       *****/
    /*****                                                               *****/
    /*************************************************************************/
    /*************************************************************************/
  
    /* validate class definition table */
    OTL_LOCALDEF( void )
    otl_class_definition_validate( OTL_Bytes      table,
                                   OTL_Validator  valid );
  
    /* return class value for a given glyph index */
    OTL_LOCALDEF( OTL_UInt )
    otl_class_definition_get_value( OTL_Bytes  table,
                                    OTL_UInt   glyph_index );
  
  
    /*************************************************************************/
    /*************************************************************************/
    /*****                                                               *****/
    /*****                      DEVICE TABLE                             *****/
    /*****                                                               *****/
    /*************************************************************************/
    /*************************************************************************/
  
    /* validate a device table */
    OTL_LOCALDEF( void )
    otl_device_table_validate( OTL_Bytes      table,
                               OTL_Validator  valid );
  
    /* return a device table's first size */
    OTL_LOCALDEF( OTL_UInt )
    otl_device_table_get_start( OTL_Bytes  table );
  
    /* return a device table's last size */
    OTL_LOCALDEF( OTL_UInt )
    otl_device_table_get_end( OTL_Bytes  table );
  
    /* return pixel adjustment for a given size */
    OTL_LOCALDEF( OTL_Int )
    otl_device_table_get_delta( OTL_Bytes  table,
                                OTL_UInt   size );
  
  
    /*************************************************************************/
    /*************************************************************************/
    /*****                                                               *****/
    /*****                           LOOKUPS                             *****/
    /*****                                                               *****/
    /*************************************************************************/
    /*************************************************************************/
  
    /* validate lookup table */
    OTL_LOCALDEF( void )
    otl_lookup_validate( OTL_Bytes      table,
                         OTL_Validator  valid );
  
    /* return number of sub-tables in a lookup */
    OTL_LOCALDEF( OTL_UInt )
    otl_lookup_get_count( OTL_Bytes  table );
  
  
    /* return lookup sub-table */
    OTL_LOCALDEF( OTL_Bytes )
    otl_lookup_get_table( OTL_Bytes  table,
                          OTL_UInt   idx );
  
  
    /*************************************************************************/
    /*************************************************************************/
    /*****                                                               *****/
    /*****                      LOOKUP LISTS                             *****/
    /*****                                                               *****/
    /*************************************************************************/
    /*************************************************************************/
  
    /* validate lookup list */
    OTL_LOCALDEF( void )
    otl_lookup_list_validate( OTL_Bytes      table,
                              OTL_Validator  valid );
  
    /* return number of lookups in list */
    OTL_LOCALDEF( OTL_UInt )
    otl_lookup_list_get_count( OTL_Bytes  table );
  
    /* return a given lookup from a list */
    OTL_LOCALDEF( OTL_Bytes )
    otl_lookup_list_get_lookup( OTL_Bytes  table,
                                OTL_UInt   idx );
  
    /* return lookup sub-table from a list */
    OTL_LOCALDEF( OTL_Bytes )
    otl_lookup_list_get_table( OTL_Bytes  table,
                               OTL_UInt   lookup_index,
                               OTL_UInt   table_index );
  
    /* iterate over lookup list */
    OTL_LOCALDEF( void )
    otl_lookup_list_foreach( OTL_Bytes        table,
                             OTL_ForeachFunc  func,
                             OTL_Pointer      func_data );
  
  
    /*************************************************************************/
    /*************************************************************************/
    /*****                                                               *****/
    /*****                        FEATURES                               *****/
    /*****                                                               *****/
    /*************************************************************************/
    /*************************************************************************/
  
    /* validate feature table */
    OTL_LOCALDEF( void )
    otl_feature_validate( OTL_Bytes      table,
                          OTL_Validator  valid );
  
    /* return feature's lookup count */
    OTL_LOCALDEF( OTL_UInt )
    otl_feature_get_count( OTL_Bytes  table );
  
    /* get several lookups indices from a feature. returns the number of */
    /* lookups grabbed                                                   */
    OTL_LOCALDEF( OTL_UInt )
    otl_feature_get_lookups( OTL_Bytes  table,
                             OTL_UInt   start,
                             OTL_UInt   count,
                             OTL_UInt  *lookups );
  
  
    /*************************************************************************/
    /*************************************************************************/
    /*****                                                               *****/
    /*****                        FEATURE LIST                           *****/
    /*****                                                               *****/
    /*************************************************************************/
    /*************************************************************************/
  
    /* validate a feature list */
    OTL_LOCALDEF( void )
    otl_feature_list_validate( OTL_Bytes      table,
                               OTL_Validator  valid );
  
    /* return number of features in list */
    OTL_LOCALDEF( OTL_UInt )
    otl_feature_list_get_count( OTL_Bytes  table );
  
  
    /* return a given feature from a list */
    OTL_LOCALDEF( OTL_Bytes )
    otl_feature_list_get_feature( OTL_Bytes  table,
                                  OTL_UInt   idx );
  
    /* iterate over all features in a list */
    OTL_LOCALDEF( void )
    otl_feature_list_foreach( OTL_Bytes        table,
                              OTL_ForeachFunc  func,
                              OTL_Pointer      func_data );
  
   /* */
  
  OTL_END_HEADER
  
  #endif /* __OTLCOMMN_H__ */
  
  
  /* END */
  

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