1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90
/****************************************************************************
*
* ftotval.c
*
* FreeType API for validating OpenType tables (body).
*
* Copyright (C) 2004-2022 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.
*
*/
#include <freetype/internal/ftdebug.h>
#include <freetype/internal/ftobjs.h>
#include <freetype/internal/services/svotval.h>
#include <freetype/ftotval.h>
/* documentation is in ftotval.h */
FT_EXPORT_DEF( FT_Error )
FT_OpenType_Validate( FT_Face face,
FT_UInt validation_flags,
FT_Bytes *BASE_table,
FT_Bytes *GDEF_table,
FT_Bytes *GPOS_table,
FT_Bytes *GSUB_table,
FT_Bytes *JSTF_table )
{
FT_Service_OTvalidate service;
FT_Error error;
if ( !face )
{
error = FT_THROW( Invalid_Face_Handle );
goto Exit;
}
if ( !( BASE_table &&
GDEF_table &&
GPOS_table &&
GSUB_table &&
JSTF_table ) )
{
error = FT_THROW( Invalid_Argument );
goto Exit;
}
FT_FACE_FIND_GLOBAL_SERVICE( face, service, OPENTYPE_VALIDATE );
if ( service )
error = service->validate( face,
validation_flags,
BASE_table,
GDEF_table,
GPOS_table,
GSUB_table,
JSTF_table );
else
error = FT_THROW( Unimplemented_Feature );
Exit:
return error;
}
FT_EXPORT_DEF( void )
FT_OpenType_Free( FT_Face face,
FT_Bytes table )
{
FT_Memory memory;
if ( !face )
return;
memory = FT_FACE_MEMORY( face );
FT_FREE( table );
}
/* END */