freetype2/src/base/ftsnames.c

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/****************************************************************************
*
* ftsnames.c
*
* Simple interface to access SFNT name tables (which are used
* to hold font names, copyright info, notices, etc.) (body).
*
* This is _not_ used to retrieve glyph names!
*
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* Copyright (C) 1996-2020 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.
*
*/
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#include <freetype/internal/ftdebug.h>
#include <freetype/ftsnames.h>
#include <freetype/internal/tttypes.h>
#include <freetype/internal/ftstream.h>
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#ifdef TT_CONFIG_OPTION_SFNT_NAMES
/* documentation is in ftsnames.h */
FT_EXPORT_DEF( FT_UInt )
FT_Get_Sfnt_Name_Count( FT_Face face )
{
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return ( face && FT_IS_SFNT( face ) ) ? ((TT_Face)face)->num_names : 0;
}
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/* documentation is in ftsnames.h */
FT_EXPORT_DEF( FT_Error )
FT_Get_Sfnt_Name( FT_Face face,
* src/base/ftdbgmem.c (ft_mem_table_resize, ft_mem_table_new, ft_mem_table_set, ft_mem_debug_alloc, ft_mem_debug_free, ft_mem_debug_realloc, ft_mem_debug_done, FT_Alloc_Debug, FT_Realloc_Debug, FT_Free_Debug): Fix compiler warnings. * src/base/ftcalc.c (FT_MulFix): Ditto. * src/cff/cffdrivr.c (cff_get_name_index): Ditto. * src/cff/cffobjs.c (CFF_Size_Get_Global_Funcs, CFF_Size_Init, CFF_GlyphSlot_Init): Ditto. * src/cid/cidobjs.c (CID_GlyphSlot_Init, CID_Size_Get_Globals_Funcs): Ditto. * src/type1/t1objs.c (T1_Size_Get_Globals_Funcs, T1_GlyphSlot_Init): Ditto. * src/pshinter/pshmod.c (pshinter_interface): Use `static const'. * src/winfonts/winfnt.c (FNT_Get_Next_Char): Remove unused variables. * include/freetype/internal/psaux.h (T1_Builder_Funcs): Renamed to... (T1_Builder_FuncsRec): This. (T1_Builder_Funcs): New typedef. (PSAux_Interface): Remove compiler warnings. * src/psaux/psauxmod.c (t1_builder_funcs), src/psaux/psobjs.h (t1_builder_funcs): Updated. * src/pshinter/pshglob.h (PSH_Blue_Align): Replaced with ... (PSH_BLUE_ALIGN_{NONE,TOP,BOT}): New defines. (PSH_AlignmentRec): Updated. * include/freetype/internal/ftstream.h (GET_Char, GET_Byte): Fix typo. * include/freetype/internal/ftgloadr.h (FT_SubGlyph): Ditto. * src/base/ftstream (FT_Get_Char): Rename to... (FT_Stream_Get_Char): This. * src/base/ftnames.c (FT_Get_Sfnt_Name): s/index/idx/ -- `index' is a built-in function in gcc, causing warning messages with gcc 3.0. * src/autohint/ahglyph.c (ah_outline_load): Ditto. * src/autohint/ahglobal.c (ah_hinter_compute_blues): Ditto. * src/cache/ftcmanag.c (ftc_family_table_alloc, ftc_family_table_free, FTC_Manager_Done, FTC_Manager_Register_Cache): Ditto. * src/cff/cffload.c (cff_new_index, cff_done_index, cff_explicit_index, CFF_Access_Element, CFF_Forget_Element, CFF_Get_Name, CFF_Get_String, CFF_Load_SubFont, CFF_Load_Font, CFF_Done_Font): Ditto. * src/psaux/psobjs.c (PS_Table_Add, PS_Parser_LoadField): Ditto. * src/psaux/t1decode.c (T1_Decoder_Parse_Charstrings): Ditto. * src/pshinter/pshrec.c (ps_mask_test_bit, ps_mask_clear_bit, ps_mask_set_bit, ps_dimension_add_t1stem, ps_hints_t1stem3, * src/pshinter/pshalgo1.c (psh1_hint_table_record, psh1_hint_table_record_mask, psh1_hint_table_activate_mask): Ditto. * src/pshinter/pshalgo2.c (psh2_hint_table_record, psh2_hint_table_record_mask, psh2_hint_table_activate_mask): Ditto. * src/sfnt/ttpost.c (Load_Format_20, Load_Format_25, TT_Get_PS_Name): Ditto. * src/truetype/ttgload.c (TT_Get_Metrics, Get_HMetrics, load_truetype_glyph): Ditto. * src/type1/t1load.c (parse_subrs, T1_Open_Face): Ditto. * src/type1/t1afm.c (T1_Get_Kerning): Ditto. * include/freetype/cache/ftcmanag.h (ftc_family_table_free): Ditto.
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FT_UInt idx,
FT_SfntName *aname )
{
FT_Error error = FT_ERR( Invalid_Argument );
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if ( aname && face && FT_IS_SFNT( face ) )
{
TT_Face ttface = (TT_Face)face;
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* src/base/ftdbgmem.c (ft_mem_table_resize, ft_mem_table_new, ft_mem_table_set, ft_mem_debug_alloc, ft_mem_debug_free, ft_mem_debug_realloc, ft_mem_debug_done, FT_Alloc_Debug, FT_Realloc_Debug, FT_Free_Debug): Fix compiler warnings. * src/base/ftcalc.c (FT_MulFix): Ditto. * src/cff/cffdrivr.c (cff_get_name_index): Ditto. * src/cff/cffobjs.c (CFF_Size_Get_Global_Funcs, CFF_Size_Init, CFF_GlyphSlot_Init): Ditto. * src/cid/cidobjs.c (CID_GlyphSlot_Init, CID_Size_Get_Globals_Funcs): Ditto. * src/type1/t1objs.c (T1_Size_Get_Globals_Funcs, T1_GlyphSlot_Init): Ditto. * src/pshinter/pshmod.c (pshinter_interface): Use `static const'. * src/winfonts/winfnt.c (FNT_Get_Next_Char): Remove unused variables. * include/freetype/internal/psaux.h (T1_Builder_Funcs): Renamed to... (T1_Builder_FuncsRec): This. (T1_Builder_Funcs): New typedef. (PSAux_Interface): Remove compiler warnings. * src/psaux/psauxmod.c (t1_builder_funcs), src/psaux/psobjs.h (t1_builder_funcs): Updated. * src/pshinter/pshglob.h (PSH_Blue_Align): Replaced with ... (PSH_BLUE_ALIGN_{NONE,TOP,BOT}): New defines. (PSH_AlignmentRec): Updated. * include/freetype/internal/ftstream.h (GET_Char, GET_Byte): Fix typo. * include/freetype/internal/ftgloadr.h (FT_SubGlyph): Ditto. * src/base/ftstream (FT_Get_Char): Rename to... (FT_Stream_Get_Char): This. * src/base/ftnames.c (FT_Get_Sfnt_Name): s/index/idx/ -- `index' is a built-in function in gcc, causing warning messages with gcc 3.0. * src/autohint/ahglyph.c (ah_outline_load): Ditto. * src/autohint/ahglobal.c (ah_hinter_compute_blues): Ditto. * src/cache/ftcmanag.c (ftc_family_table_alloc, ftc_family_table_free, FTC_Manager_Done, FTC_Manager_Register_Cache): Ditto. * src/cff/cffload.c (cff_new_index, cff_done_index, cff_explicit_index, CFF_Access_Element, CFF_Forget_Element, CFF_Get_Name, CFF_Get_String, CFF_Load_SubFont, CFF_Load_Font, CFF_Done_Font): Ditto. * src/psaux/psobjs.c (PS_Table_Add, PS_Parser_LoadField): Ditto. * src/psaux/t1decode.c (T1_Decoder_Parse_Charstrings): Ditto. * src/pshinter/pshrec.c (ps_mask_test_bit, ps_mask_clear_bit, ps_mask_set_bit, ps_dimension_add_t1stem, ps_hints_t1stem3, * src/pshinter/pshalgo1.c (psh1_hint_table_record, psh1_hint_table_record_mask, psh1_hint_table_activate_mask): Ditto. * src/pshinter/pshalgo2.c (psh2_hint_table_record, psh2_hint_table_record_mask, psh2_hint_table_activate_mask): Ditto. * src/sfnt/ttpost.c (Load_Format_20, Load_Format_25, TT_Get_PS_Name): Ditto. * src/truetype/ttgload.c (TT_Get_Metrics, Get_HMetrics, load_truetype_glyph): Ditto. * src/type1/t1load.c (parse_subrs, T1_Open_Face): Ditto. * src/type1/t1afm.c (T1_Get_Kerning): Ditto. * include/freetype/cache/ftcmanag.h (ftc_family_table_free): Ditto.
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if ( idx < (FT_UInt)ttface->num_names )
{
TT_Name entry = ttface->name_table.names + idx;
/* load name on demand */
if ( entry->stringLength > 0 && !entry->string )
{
FT_Memory memory = face->memory;
FT_Stream stream = face->stream;
if ( FT_NEW_ARRAY ( entry->string, entry->stringLength ) ||
FT_STREAM_SEEK( entry->stringOffset ) ||
FT_STREAM_READ( entry->string, entry->stringLength ) )
{
FT_FREE( entry->string );
entry->stringLength = 0;
}
}
aname->platform_id = entry->platformID;
aname->encoding_id = entry->encodingID;
aname->language_id = entry->languageID;
aname->name_id = entry->nameID;
aname->string = (FT_Byte*)entry->string;
aname->string_len = entry->stringLength;
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error = FT_Err_Ok;
}
}
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return error;
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}
/* documentation is in ftsnames.h */
FT_EXPORT_DEF( FT_Error )
FT_Get_Sfnt_LangTag( FT_Face face,
FT_UInt langID,
FT_SfntLangTag *alangTag )
{
FT_Error error = FT_ERR( Invalid_Argument );
if ( alangTag && face && FT_IS_SFNT( face ) )
{
TT_Face ttface = (TT_Face)face;
if ( ttface->name_table.format != 1 )
return FT_THROW( Invalid_Table );
if ( langID > 0x8000U &&
langID - 0x8000U < ttface->name_table.numLangTagRecords )
{
TT_LangTag entry = ttface->name_table.langTags +
( langID - 0x8000U );
/* load name on demand */
if ( entry->stringLength > 0 && !entry->string )
{
FT_Memory memory = face->memory;
FT_Stream stream = face->stream;
if ( FT_NEW_ARRAY ( entry->string, entry->stringLength ) ||
FT_STREAM_SEEK( entry->stringOffset ) ||
FT_STREAM_READ( entry->string, entry->stringLength ) )
{
FT_FREE( entry->string );
entry->stringLength = 0;
}
}
alangTag->string = (FT_Byte*)entry->string;
alangTag->string_len = entry->stringLength;
error = FT_Err_Ok;
}
}
return error;
}
#else /* !TT_CONFIG_OPTION_SFNT_NAMES */
FT_EXPORT_DEF( FT_UInt )
FT_Get_Sfnt_Name_Count( FT_Face face )
{
FT_UNUSED( face );
return 0;
}
FT_EXPORT_DEF( FT_Error )
FT_Get_Sfnt_Name( FT_Face face,
FT_UInt idx,
FT_SfntName *aname )
{
FT_UNUSED( face );
FT_UNUSED( idx );
FT_UNUSED( aname );
return FT_THROW( Unimplemented_Feature );
}
FT_EXPORT_DEF( FT_Error )
FT_Get_Sfnt_LangTag( FT_Face face,
FT_UInt langID,
FT_SfntLangTag *alangTag )
{
FT_UNUSED( face );
FT_UNUSED( langID );
FT_UNUSED( alangTag );
return FT_THROW( Unimplemented_Feature );
}
#endif /* !TT_CONFIG_OPTION_SFNT_NAMES */
/* END */