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Diffstat (limited to 'nx-X11/extras/freetype2/src/otlayout/otlcommn.h')
| -rw-r--r-- | nx-X11/extras/freetype2/src/otlayout/otlcommn.h | 277 |
1 files changed, 277 insertions, 0 deletions
diff --git a/nx-X11/extras/freetype2/src/otlayout/otlcommn.h b/nx-X11/extras/freetype2/src/otlayout/otlcommn.h new file mode 100644 index 000000000..25914fb9f --- /dev/null +++ b/nx-X11/extras/freetype2/src/otlayout/otlcommn.h @@ -0,0 +1,277 @@ +/***************************************************************************/ +/* */ +/* 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 ); + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** LANGUAGE SYSTEM *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + OTL_LOCAL( void ) + otl_lang_validate( OTL_Bytes table, + OTL_Validator valid ); + + + OTL_LOCAL( OTL_UInt ) + otl_lang_get_req_feature( OTL_Bytes table ); + + + OTL_LOCAL( OTL_UInt ) + otl_lang_get_count( OTL_Bytes table ); + + + OTL_LOCAL( OTL_UInt ) + otl_lang_get_features( OTL_Bytes table, + OTL_UInt start, + OTL_UInt count, + OTL_UInt *features ); + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** SCRIPTS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + OTL_LOCAL( void ) + otl_script_list_validate( OTL_Bytes list, + OTL_Validator valid ); + + OTL_LOCAL( OTL_Bytes ) + otl_script_list_get_script( OTL_Bytes table ); + + + /*************************************************************************/ + /*************************************************************************/ + /***** *****/ + /***** LOOKUP LISTS *****/ + /***** *****/ + /*************************************************************************/ + /*************************************************************************/ + + OTL_LOCAL( void ) + otl_lookup_list_validate( OTL_Bytes list, + OTL_UInt type_count, + OTL_ValidateFunc* type_funcs, + OTL_Validator valid ); + + /* */ + +OTL_END_HEADER + +#endif /* __OTLCOMMN_H__ */ + + +/* END */ |