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/***************************************************************************/
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/* */
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/* ftgxval.c */
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/* */
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/* FreeType API for validating TrueTyepGX/AAT tables (body). */
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/* */
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/* Copyright 2004, 2005, 2006, 2010 by */
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/* Masatake YAMATO, Redhat K.K, */
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/* David Turner, Robert Wilhelm, and Werner Lemberg. */
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/* */
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/* This file is part of the FreeType project, and may only be used, */
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/* modified, and distributed under the terms of the FreeType project */
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/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
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/* this file you indicate that you have read the license and */
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/* understand and accept it fully. */
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/* */
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/***************************************************************************/
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/***************************************************************************/
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/* */
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/* gxvalid is derived from both gxlayout module and otvalid module. */
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/* Development of gxlayout is supported by the Information-technology */
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/* Promotion Agency(IPA), Japan. */
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/* */
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/***************************************************************************/
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#include <ft2build.h>
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#include FT_INTERNAL_OBJECTS_H
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#include FT_SERVICE_GX_VALIDATE_H
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/* documentation is in ftgxval.h */
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FT_EXPORT_DEF( FT_Error )
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FT_TrueTypeGX_Validate( FT_Face face,
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FT_UInt validation_flags,
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FT_Bytes tables[FT_VALIDATE_GX_LENGTH],
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FT_UInt table_length )
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{
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FT_Service_GXvalidate service;
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FT_Error error;
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if ( !face )
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{
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error = FT_Err_Invalid_Face_Handle;
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goto Exit;
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}
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if ( tables == NULL )
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{
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error = FT_Err_Invalid_Argument;
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goto Exit;
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}
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FT_FACE_FIND_GLOBAL_SERVICE( face, service, GX_VALIDATE );
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if ( service )
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error = service->validate( face,
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validation_flags,
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tables,
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table_length );
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else
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error = FT_Err_Unimplemented_Feature;
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Exit:
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return error;
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}
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FT_EXPORT_DEF( void )
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FT_TrueTypeGX_Free( FT_Face face,
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FT_Bytes table )
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{
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FT_Memory memory;
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if ( !face )
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return;
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memory = FT_FACE_MEMORY( face );
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FT_FREE( table );
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}
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FT_EXPORT_DEF( FT_Error )
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FT_ClassicKern_Validate( FT_Face face,
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FT_UInt validation_flags,
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FT_Bytes *ckern_table )
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{
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FT_Service_CKERNvalidate service;
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FT_Error error;
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if ( !face )
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{
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error = FT_Err_Invalid_Face_Handle;
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goto Exit;
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}
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if ( ckern_table == NULL )
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{
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error = FT_Err_Invalid_Argument;
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goto Exit;
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}
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FT_FACE_FIND_GLOBAL_SERVICE( face, service, CLASSICKERN_VALIDATE );
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if ( service )
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error = service->validate( face,
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validation_flags,
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ckern_table );
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else
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error = FT_Err_Unimplemented_Feature;
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Exit:
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return error;
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}
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FT_EXPORT_DEF( void )
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FT_ClassicKern_Free( FT_Face face,
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FT_Bytes table )
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{
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FT_Memory memory;
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if ( !face )
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return;
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memory = FT_FACE_MEMORY( face );
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FT_FREE( table );
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}
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/* END */
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