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00001 /***************************************************************************/
00002 /*                                                                         */
00003 /*  pspic.c                                                                */
00004 /*                                                                         */
00005 /*    The FreeType position independent code services for psnames module.  */
00006 /*                                                                         */
00007 /*  Copyright 2009, 2010 by                                                */
00008 /*  Oran Agra and Mickey Gabel.                                            */
00009 /*                                                                         */
00010 /*  This file is part of the FreeType project, and may only be used,       */
00011 /*  modified, and distributed under the terms of the FreeType project      */
00012 /*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
00013 /*  this file you indicate that you have read the license and              */
00014 /*  understand and accept it fully.                                        */
00015 /*                                                                         */
00016 /***************************************************************************/
00017 
00018 
00019 #include <ft2build.h>
00020 #include FT_FREETYPE_H
00021 #include FT_INTERNAL_OBJECTS_H
00022 #include "pspic.h"
00023 
00024 #ifdef FT_CONFIG_OPTION_PIC
00025 
00026   /* forward declaration of PIC init functions from psmodule.c */
00027   FT_Error FT_Create_Class_pscmaps_services( FT_Library, FT_ServiceDescRec**);
00028   void FT_Destroy_Class_pscmaps_services( FT_Library, FT_ServiceDescRec*);
00029   void FT_Init_Class_pscmaps_interface( FT_Library, FT_Service_PsCMapsRec*);
00030 
00031   void
00032   psnames_module_class_pic_free(  FT_Library library )
00033   {
00034     FT_PIC_Container* pic_container = &library->pic_container;
00035     FT_Memory memory = library->memory;
00036     if ( pic_container->psnames )
00037     {
00038       PSModulePIC* container = (PSModulePIC*)pic_container->psnames;
00039       if(container->pscmaps_services)
00040         FT_Destroy_Class_pscmaps_services(library, container->pscmaps_services);
00041       container->pscmaps_services = NULL;
00042       FT_FREE( container );
00043       pic_container->psnames = NULL;
00044     }
00045   }
00046 
00047 
00048   FT_Error
00049   psnames_module_class_pic_init( FT_Library  library )
00050   {
00051     FT_PIC_Container*  pic_container = &library->pic_container;
00052     FT_Error           error         = PSnames_Err_Ok;
00053     PSModulePIC*       container;
00054     FT_Memory          memory        = library->memory;
00055 
00056 
00057     /* allocate pointer, clear and set global container pointer */
00058     if ( FT_ALLOC ( container, sizeof ( *container ) ) )
00059       return error;
00060     FT_MEM_SET( container, 0, sizeof(*container) );
00061     pic_container->psnames = container;
00062 
00063     /* initialize pointer table - this is how the module usually expects this data */
00064     error = FT_Create_Class_pscmaps_services(library, &container->pscmaps_services);
00065     if(error) 
00066       goto Exit;
00067     FT_Init_Class_pscmaps_interface(library, &container->pscmaps_interface);
00068     
00069 Exit:
00070     if(error)
00071       psnames_module_class_pic_free(library);
00072     return error;
00073   }
00074 
00075 
00076 #endif /* FT_CONFIG_OPTION_PIC */
00077 
00078 
00079 /* END */
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