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      1 /***************************************************************************/
      2 /*                                                                         */
      3 /*  pshpic.c                                                               */
      4 /*                                                                         */
      5 /*    The FreeType position independent code services for pshinter 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 "pshpic.h"
     23 #include "pshnterr.h"
     24 
     25 #ifdef FT_CONFIG_OPTION_PIC
     26 
     27   /* forward declaration of PIC init functions from pshmod.c */
     28   void
     29   FT_Init_Class_pshinter_interface( FT_Library           library,
     30                                     PSHinter_Interface*  clazz );
     31 
     32   void
     33   pshinter_module_class_pic_free( FT_Library  library )
     34   {
     35     FT_PIC_Container*  pic_container = &library->pic_container;
     36     FT_Memory  memory = library->memory;
     37 
     38 
     39     if ( pic_container->pshinter )
     40     {
     41       FT_FREE( pic_container->pshinter );
     42       pic_container->pshinter = NULL;
     43     }
     44   }
     45 
     46 
     47   FT_Error
     48   pshinter_module_class_pic_init( FT_Library  library )
     49   {
     50     FT_PIC_Container*  pic_container = &library->pic_container;
     51     FT_Error           error         = PSH_Err_Ok;
     52     PSHinterPIC*       container;
     53     FT_Memory          memory        = library->memory;
     54 
     55 
     56     /* allocate pointer, clear and set global container pointer */
     57     if ( FT_ALLOC ( container, sizeof ( *container ) ) )
     58       return error;
     59     FT_MEM_SET( container, 0, sizeof ( *container ) );
     60     pic_container->pshinter = container;
     61 
     62     /* add call to initialization function when you add new scripts */
     63     FT_Init_Class_pshinter_interface(
     64       library, &container->pshinter_interface );
     65 
     66 /*Exit:*/
     67     if( error )
     68       pshinter_module_class_pic_free( library );
     69     return error;
     70   }
     71 
     72 
     73 #endif /* FT_CONFIG_OPTION_PIC */
     74 
     75 /* END */
     76