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Viewing changes to src/3rdparty/freetype/src/base/ftgxval.c

  • Committer: Package Import Robot
  • Author(s): Timo Jyrinki
  • Date: 2013-02-05 12:46:17 UTC
  • Revision ID: package-import@ubuntu.com-20130205124617-c8jouts182j002fx
Tags: upstream-5.0.1+dfsg
Import upstream version 5.0.1+dfsg

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src/3rdparty/freetype/src/base/ftgxval.c
 
1
/***************************************************************************/
 
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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 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 = 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;
 
102
    }
 
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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;
 
115
  }
 
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117
 
 
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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 = FT_FACE_MEMORY( face );
 
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    FT_FREE( table );
 
126
  }
 
127
 
 
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/* END */