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/***************************************************************************/
/* */
/* ftgxval.c */
/* */
/* FreeType API for validating TrueTyepGX/AAT tables (body). */
/* */
/* Copyright 2004-2015 by */
/* Masatake YAMATO, Redhat K.K, */
/* 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. */
/* */
/***************************************************************************/
/***************************************************************************/
/* */
/* gxvalid is derived from both gxlayout module and otvalid module. */
/* Development of gxlayout is supported by the Information-technology */
/* Promotion Agency(IPA), Japan. */
/* */
/***************************************************************************/
#include <ft2build.h>
#include FT_INTERNAL_DEBUG_H
#include FT_INTERNAL_OBJECTS_H
#include FT_SERVICE_GX_VALIDATE_H
/* documentation is in ftgxval.h */
FT_EXPORT_DEF( FT_Error )
FT_TrueTypeGX_Validate( FT_Face face,
FT_UInt validation_flags,
FT_Bytes tables[FT_VALIDATE_GX_LENGTH],
FT_UInt table_length )
{
FT_Service_GXvalidate service;
FT_Error error;
if ( !face )
{
error = FT_THROW( Invalid_Face_Handle );
goto Exit;
}
if ( !tables )
{
error = FT_THROW( Invalid_Argument );
goto Exit;
}
FT_FACE_FIND_GLOBAL_SERVICE( face, service, GX_VALIDATE );
if ( service )
error = service->validate( face,
validation_flags,
tables,
table_length );
else
error = FT_THROW( Unimplemented_Feature );
Exit:
return error;
}
FT_EXPORT_DEF( void )
FT_TrueTypeGX_Free( FT_Face face,
FT_Bytes table )
{
FT_Memory memory;
if ( !face )
return;
memory = FT_FACE_MEMORY( face );
FT_FREE( table );
}
FT_EXPORT_DEF( FT_Error )
FT_ClassicKern_Validate( FT_Face face,
FT_UInt validation_flags,
FT_Bytes *ckern_table )
{
FT_Service_CKERNvalidate service;
FT_Error error;
if ( !face )
{
error = FT_THROW( Invalid_Face_Handle );
goto Exit;
}
if ( !ckern_table )
{
error = FT_THROW( Invalid_Argument );
goto Exit;
}
FT_FACE_FIND_GLOBAL_SERVICE( face, service, CLASSICKERN_VALIDATE );
if ( service )
error = service->validate( face,
validation_flags,
ckern_table );
else
error = FT_THROW( Unimplemented_Feature );
Exit:
return error;
}
FT_EXPORT_DEF( void )
FT_ClassicKern_Free( FT_Face face,
FT_Bytes table )
{
FT_Memory memory;
if ( !face )
return;
memory = FT_FACE_MEMORY( face );
FT_FREE( table );
}
/* END */
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