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

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• Hash : 009ce1ab
  Author :
  Date : 2004-08-28T07:59:53
  

  * src/otlayout/otlayout.h: Add copyright. (OTL_INVALID_OFFSET): Removed. * src/otlayout/otlgdef.h: Include otlayout.h. Comment out inclusion of otltable.h. * src/otlayout/otlgpos.c (otl_gpos_lookup4_validate): Fix call to otl_base_array_validate. (otl_liga_mark2_validate): Fix `for' loop. * src/otlayout/otlgsub.c (otl_ligature_validate): Check `glyph_id', not components array. * src/otlcommn.c (otl_lookup_get_count, otl_feature_get_count): Comment out. (otl_lookup_list_get_count, otl_feature_list_get_count): Activate. (otl_feature_list_validate, otl_gsubgpos_get_lookup_count): s/otl_lookup_get_count/otl_lookup_list_get_count/. (otl_script_list_validate): s/otl_feature_get_count/otl_feature_list_get_count/. (otl_script_validate): Call otl_lang_validate for default language. * src/otlayout/otlcommn.h: Updated.

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• src/otlayout/otlcommn.h

• /***************************************************************************/
  /*                                                                         */
  /*  otlcommn.h                                                             */
  /*                                                                         */
  /*    OpenType layout support, common tables (specification).              */
  /*                                                                         */
  /*  Copyright 2002, 2004 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_LOCAL( void )
    otl_coverage_validate( OTL_Bytes      table,
                           OTL_Validator  valid );
  
    /* return first covered glyph */
    OTL_LOCAL( OTL_UInt )
    otl_coverage_get_first( OTL_Bytes  table );
  
    /* return last covered glyph */
    OTL_LOCAL( OTL_UInt )
    otl_coverage_get_last( OTL_Bytes  table );
  
    /* return number of covered glyphs */
    OTL_LOCAL( OTL_UInt )
    otl_coverage_get_count( OTL_Bytes  table );
  
  #if 0
    /* Return the coverage index corresponding to a glyph glyph index. */
    /* Return -1 if the glyph isn't covered.                           */
    OTL_LOCAL( OTL_Long )
    otl_coverage_get_index( OTL_Bytes  table,
                            OTL_UInt   glyph_index );
  #endif
  
  
    /*************************************************************************/
    /*************************************************************************/
    /*****                                                               *****/
    /*****                  CLASS DEFINITION TABLE                       *****/
    /*****                                                               *****/
    /*************************************************************************/
    /*************************************************************************/
  
    /* validate class definition table */
    OTL_LOCAL( void )
    otl_class_definition_validate( OTL_Bytes      table,
                                   OTL_Validator  valid );
  
  #if 0
    /* return class value for a given glyph index */
    OTL_LOCAL( OTL_UInt )
    otl_class_definition_get_value( OTL_Bytes  table,
                                    OTL_UInt   glyph_index );
  #endif
  
  
    /*************************************************************************/
    /*************************************************************************/
    /*****                                                               *****/
    /*****                      DEVICE TABLE                             *****/
    /*****                                                               *****/
    /*************************************************************************/
    /*************************************************************************/
  
    /* validate a device table */
    OTL_LOCAL( void )
    otl_device_table_validate( OTL_Bytes      table,
                               OTL_Validator  valid );
  
  #if 0
    /* return a device table's first size */
    OTL_LOCAL( OTL_UInt )
    otl_device_table_get_start( OTL_Bytes  table );
  #endif
  
  #if 0
    /* return a device table's last size */
    OTL_LOCAL( OTL_UInt )
    otl_device_table_get_end( OTL_Bytes  table );
  #endif
  
  #if 0
    /* return pixel adjustment for a given size */
    OTL_LOCAL( OTL_Int )
    otl_device_table_get_delta( OTL_Bytes  table,
                                OTL_UInt   size );
  #endif
  
  
    /*************************************************************************/
    /*************************************************************************/
    /*****                                                               *****/
    /*****                           LOOKUPS                             *****/
    /*****                                                               *****/
    /*************************************************************************/
    /*************************************************************************/
  
    OTL_LOCAL( void )
    otl_lookup_validate( OTL_Bytes          table,
                         OTL_UInt           type_count,
                         OTL_ValidateFunc*  type_funcs,
                         OTL_UInt           lookup_count,
                         OTL_UInt           glyph_count,
                         OTL_Validator      valid );
  
  #if 0
    /* return number of sub-tables in a lookup */
    OTL_LOCAL( OTL_UInt )
    otl_lookup_get_count( OTL_Bytes  table );
  #endif
  
  #if 0
    /* return lookup sub-table */
    OTL_LOCAL( OTL_Bytes )
    otl_lookup_get_table( OTL_Bytes  table,
                          OTL_UInt   idx );
  #endif
  
  
    /*************************************************************************/
    /*************************************************************************/
    /*****                                                               *****/
    /*****                      LOOKUP LISTS                             *****/
    /*****                                                               *****/
    /*************************************************************************/
    /*************************************************************************/
  
    /* validate lookup list */
    OTL_LOCAL( void )
    otl_lookup_list_validate( OTL_Bytes          table,
                              OTL_UInt           type_count,
                              OTL_ValidateFunc*  type_funcs,
                              OTL_UInt           glyph_count,
                              OTL_Validator      valid );
  
    /* return number of lookups in list */
    OTL_LOCAL( OTL_UInt )
    otl_lookup_list_get_count( OTL_Bytes  table );
  
  #if 0
    /* return a given lookup from a list */
    OTL_LOCAL( OTL_Bytes )
    otl_lookup_list_get_lookup( OTL_Bytes  table,
                                OTL_UInt   idx );
  #endif
  
  #if 0
    /* return lookup sub-table from a list */
    OTL_LOCAL( OTL_Bytes )
    otl_lookup_list_get_table( OTL_Bytes  table,
                               OTL_UInt   lookup_index,
                               OTL_UInt   table_index );
  #endif
  
  #if 0
    /* iterate over lookup list */
    OTL_LOCAL( void )
    otl_lookup_list_foreach( OTL_Bytes        table,
                             OTL_ForeachFunc  func,
                             OTL_Pointer      func_data );
  #endif
  
  
    /*************************************************************************/
    /*************************************************************************/
    /*****                                                               *****/
    /*****                        FEATURES                               *****/
    /*****                                                               *****/
    /*************************************************************************/
    /*************************************************************************/
  
    /* validate feature table */
    OTL_LOCAL( void )
    otl_feature_validate( OTL_Bytes      table,
                          OTL_UInt       lookup_count,
                          OTL_Validator  valid );
  
  #if 0
    /* return feature's lookup count */
    OTL_LOCAL( OTL_UInt )
    otl_feature_get_count( OTL_Bytes  table );
  #endif
  
  #if 0
    /* get several lookups indices from a feature. returns the number of */
    /* lookups grabbed                                                   */
    OTL_LOCAL( OTL_UInt )
    otl_feature_get_lookups( OTL_Bytes  table,
                             OTL_UInt   start,
                             OTL_UInt   count,
                             OTL_UInt  *lookups );
  #endif
  
  
    /*************************************************************************/
    /*************************************************************************/
    /*****                                                               *****/
    /*****                        FEATURE LIST                           *****/
    /*****                                                               *****/
    /*************************************************************************/
    /*************************************************************************/
  
    /* validate a feature list           */
    /* lookups must already be validated */
    OTL_LOCAL( void )
    otl_feature_list_validate( OTL_Bytes      table,
                               OTL_Bytes      lookups,
                               OTL_Validator  valid );
  
    /* return number of features in list */
    OTL_LOCAL( OTL_UInt )
    otl_feature_list_get_count( OTL_Bytes  table );
  
  #if 0
    /* return a given feature from a list */
    OTL_LOCAL( OTL_Bytes )
    otl_feature_list_get_feature( OTL_Bytes  table,
                                  OTL_UInt   idx );
  #endif
  
  #if 0
    /* iterate over all features in a list */
    OTL_LOCAL( void )
    otl_feature_list_foreach( OTL_Bytes        table,
                              OTL_ForeachFunc  func,
                              OTL_Pointer      func_data );
  #endif
  
  
    /*************************************************************************/
    /*************************************************************************/
    /*****                                                               *****/
    /*****                       LANGUAGE SYSTEM                         *****/
    /*****                                                               *****/
    /*************************************************************************/
    /*************************************************************************/
  
    OTL_LOCAL( void )
    otl_lang_validate( OTL_Bytes      table,
                       OTL_UInt       feature_count,
                       OTL_Validator  valid );
  
  #if 0
    OTL_LOCAL( OTL_UInt )
    otl_lang_get_req_feature( OTL_Bytes  table );
  #endif
  
  #if 0
    OTL_LOCAL( OTL_UInt )
    otl_lang_get_count( OTL_Bytes  table );
  #endif
  
  #if 0
    OTL_LOCAL( OTL_UInt )
    otl_lang_get_features( OTL_Bytes  table,
                           OTL_UInt   start,
                           OTL_UInt   count,
                           OTL_UInt  *features );
  #endif
  
  
    /*************************************************************************/
    /*************************************************************************/
    /*****                                                               *****/
    /*****                           SCRIPTS                             *****/
    /*****                                                               *****/
    /*************************************************************************/
    /*************************************************************************/
  
    OTL_LOCAL( void )
    otl_script_validate( OTL_Bytes      table,
                         OTL_UInt       feature_count,
                         OTL_Validator  valid );
  
    /* validate a script list             */
    /* features must already be validated */
    OTL_LOCAL( void )
    otl_script_list_validate( OTL_Bytes      table,
                              OTL_Bytes      features,
                              OTL_Validator  valid );
  
  
    /*************************************************************************/
    /*************************************************************************/
    /*****                                                               *****/
    /*****                      UTILITY FUNCTIONS                        *****/
    /*****                                                               *****/
    /*************************************************************************/
    /*************************************************************************/
  
    OTL_LOCAL( OTL_UInt )
    otl_gsubgpos_get_lookup_count( OTL_Bytes  table );
  
   /* */
  
  OTL_END_HEADER
  
  #endif /* __OTLCOMMN_H__ */
  
  
  /* END */
  

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