Home | History | Annotate | Download | only in pshinter
      1 /***************************************************************************/
      2 /*                                                                         */
      3 /*  pshpic.c                                                               */
      4 /*                                                                         */
      5 /*    The FreeType position independent code services for pshinter module. */
      6 /*                                                                         */
      7 /*  Copyright 2009-2018 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 
     26 #ifdef FT_CONFIG_OPTION_PIC
     27 
     28   /* forward declaration of PIC init functions from pshmod.c */
     29   void
     30   FT_Init_Class_pshinter_interface( FT_Library           library,
     31                                     PSHinter_Interface*  clazz );
     32 
     33   void
     34   pshinter_module_class_pic_free( FT_Library  library )
     35   {
     36     FT_PIC_Container*  pic_container = &library->pic_container;
     37     FT_Memory          memory        = library->memory;
     38 
     39 
     40     if ( pic_container->pshinter )
     41     {
     42       FT_FREE( pic_container->pshinter );
     43       pic_container->pshinter = NULL;
     44     }
     45   }
     46 
     47 
     48   FT_Error
     49   pshinter_module_class_pic_init( FT_Library  library )
     50   {
     51     FT_PIC_Container*  pic_container = &library->pic_container;
     52     FT_Error           error         = FT_Err_Ok;
     53     PSHinterPIC*       container     = NULL;
     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->pshinter = container;
     62 
     63     /* add call to initialization function when you add new scripts */
     64     FT_Init_Class_pshinter_interface(
     65       library, &container->pshinter_interface );
     66 
     67     if ( error )
     68       pshinter_module_class_pic_free( library );
     69 
     70     return error;
     71   }
     72 
     73 #endif /* FT_CONFIG_OPTION_PIC */
     74 
     75 
     76 /* END */
     77