modules/freetype2/src/psnames/pspic.c
author Chris Double <chris.double@double.co.nz>
Fri, 01 Apr 2011 03:49:07 +1300
changeset 64545 d6da3f26daea892f71c1246daaa6e4a8a4fd4b0e
parent 48023 9eed0fe868f1e34efbc9be9562cf6430beef6404
child 87341 8f4aeb506495c7dab52161886c3385cc3dbaaa30
permissions -rw-r--r--
Bug 646819 - Fix incorrect position calculation in nsWaveDecoder::DecodeAudioData causing OOM - r=kinetik

/***************************************************************************/
/*                                                                         */
/*  pspic.c                                                                */
/*                                                                         */
/*    The FreeType position independent code services for psnames module.  */
/*                                                                         */
/*  Copyright 2009, 2010 by                                                */
/*  Oran Agra and Mickey Gabel.                                            */
/*                                                                         */
/*  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 <ft2build.h>
#include FT_FREETYPE_H
#include FT_INTERNAL_OBJECTS_H
#include "pspic.h"

#ifdef FT_CONFIG_OPTION_PIC

  /* forward declaration of PIC init functions from psmodule.c */
  FT_Error FT_Create_Class_pscmaps_services( FT_Library, FT_ServiceDescRec**);
  void FT_Destroy_Class_pscmaps_services( FT_Library, FT_ServiceDescRec*);
  void FT_Init_Class_pscmaps_interface( FT_Library, FT_Service_PsCMapsRec*);

  void
  psnames_module_class_pic_free(  FT_Library library )
  {
    FT_PIC_Container* pic_container = &library->pic_container;
    FT_Memory memory = library->memory;
    if ( pic_container->psnames )
    {
      PSModulePIC* container = (PSModulePIC*)pic_container->psnames;
      if(container->pscmaps_services)
        FT_Destroy_Class_pscmaps_services(library, container->pscmaps_services);
      container->pscmaps_services = NULL;
      FT_FREE( container );
      pic_container->psnames = NULL;
    }
  }


  FT_Error
  psnames_module_class_pic_init( FT_Library  library )
  {
    FT_PIC_Container*  pic_container = &library->pic_container;
    FT_Error           error         = PSnames_Err_Ok;
    PSModulePIC*       container;
    FT_Memory          memory        = library->memory;


    /* allocate pointer, clear and set global container pointer */
    if ( FT_ALLOC ( container, sizeof ( *container ) ) )
      return error;
    FT_MEM_SET( container, 0, sizeof(*container) );
    pic_container->psnames = container;

    /* initialize pointer table - this is how the module usually expects this data */
    error = FT_Create_Class_pscmaps_services(library, &container->pscmaps_services);
    if(error) 
      goto Exit;
    FT_Init_Class_pscmaps_interface(library, &container->pscmaps_interface);
    
Exit:
    if(error)
      psnames_module_class_pic_free(library);
    return error;
  }


#endif /* FT_CONFIG_OPTION_PIC */


/* END */