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      1 /***************************************************************************/
      2 /*                                                                         */
      3 /*  pspic.c                                                                */
      4 /*                                                                         */
      5 /*    The FreeType position independent code services for psnames module.  */
      6 /*                                                                         */
      7 /*  Copyright 2009, 2010 by                                                */
      8 /*  Oran Agra and Mickey Gabel.                                            */
      9 /*                                                                         */
     10 /*  This file is part of the FreeType project, and may only be used,       */
     11 /*  modified, and distributed under the terms of the FreeType project      */
     12 /*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
     13 /*  this file you indicate that you have read the license and              */
     14 /*  understand and accept it fully.                                        */
     15 /*                                                                         */
     16 /***************************************************************************/
     17 
     18 
     19 #include <ft2build.h>
     20 #include FT_FREETYPE_H
     21 #include FT_INTERNAL_OBJECTS_H
     22 #include "pspic.h"
     23 
     24 #ifdef FT_CONFIG_OPTION_PIC
     25 
     26   /* forward declaration of PIC init functions from psmodule.c */
     27   FT_Error FT_Create_Class_pscmaps_services( FT_Library, FT_ServiceDescRec**);
     28   void FT_Destroy_Class_pscmaps_services( FT_Library, FT_ServiceDescRec*);
     29   void FT_Init_Class_pscmaps_interface( FT_Library, FT_Service_PsCMapsRec*);
     30 
     31   void
     32   psnames_module_class_pic_free(  FT_Library library )
     33   {
     34     FT_PIC_Container* pic_container = &library->pic_container;
     35     FT_Memory memory = library->memory;
     36     if ( pic_container->psnames )
     37     {
     38       PSModulePIC* container = (PSModulePIC*)pic_container->psnames;
     39       if(container->pscmaps_services)
     40         FT_Destroy_Class_pscmaps_services(library, container->pscmaps_services);
     41       container->pscmaps_services = NULL;
     42       FT_FREE( container );
     43       pic_container->psnames = NULL;
     44     }
     45   }
     46 
     47 
     48   FT_Error
     49   psnames_module_class_pic_init( FT_Library  library )
     50   {
     51     FT_PIC_Container*  pic_container = &library->pic_container;
     52     FT_Error           error         = PSnames_Err_Ok;
     53     PSModulePIC*       container;
     54     FT_Memory          memory        = library->memory;
     55 
     56 
     57     /* allocate pointer, clear and set global container pointer */
     58     if ( FT_ALLOC ( container, sizeof ( *container ) ) )
     59       return error;
     60     FT_MEM_SET( container, 0, sizeof(*container) );
     61     pic_container->psnames = container;
     62 
     63     /* initialize pointer table - this is how the module usually expects this data */
     64     error = FT_Create_Class_pscmaps_services(library, &container->pscmaps_services);
     65     if(error)
     66       goto Exit;
     67     FT_Init_Class_pscmaps_interface(library, &container->pscmaps_interface);
     68 
     69 Exit:
     70     if(error)
     71       psnames_module_class_pic_free(library);
     72     return error;
     73   }
     74 
     75 
     76 #endif /* FT_CONFIG_OPTION_PIC */
     77 
     78 
     79 /* END */
     80