1/***************************************************************************/
2/*                                                                         */
3/*  pspic.c                                                                */
4/*                                                                         */
5/*    The FreeType position independent code services for psnames module.  */
6/*                                                                         */
7/*  Copyright 2009, 2010, 2012, 2013 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#include "psnamerr.h"
24
25
26#ifdef FT_CONFIG_OPTION_PIC
27
28  /* forward declaration of PIC init functions from psmodule.c */
29  FT_Error
30  FT_Create_Class_pscmaps_services( FT_Library           library,
31                                    FT_ServiceDescRec**  output_class );
32  void
33  FT_Destroy_Class_pscmaps_services( FT_Library          library,
34                                     FT_ServiceDescRec*  clazz );
35
36  void
37  FT_Init_Class_pscmaps_interface( FT_Library              library,
38                                   FT_Service_PsCMapsRec*  clazz );
39
40
41  void
42  psnames_module_class_pic_free( FT_Library  library )
43  {
44    FT_PIC_Container*  pic_container = &library->pic_container;
45    FT_Memory          memory        = library->memory;
46
47
48    if ( pic_container->psnames )
49    {
50      PSModulePIC*  container = (PSModulePIC*)pic_container->psnames;
51
52
53      if ( container->pscmaps_services )
54        FT_Destroy_Class_pscmaps_services( library,
55                                           container->pscmaps_services );
56      container->pscmaps_services = NULL;
57      FT_FREE( container );
58      pic_container->psnames = NULL;
59    }
60  }
61
62
63  FT_Error
64  psnames_module_class_pic_init( FT_Library  library )
65  {
66    FT_PIC_Container*  pic_container = &library->pic_container;
67    FT_Error           error         = FT_Err_Ok;
68    PSModulePIC*       container     = NULL;
69    FT_Memory          memory        = library->memory;
70
71
72    /* allocate pointer, clear and set global container pointer */
73    if ( FT_ALLOC( container, sizeof ( *container ) ) )
74      return error;
75    FT_MEM_SET( container, 0, sizeof ( *container ) );
76    pic_container->psnames = container;
77
78    /* initialize pointer table -                       */
79    /* this is how the module usually expects this data */
80    error = FT_Create_Class_pscmaps_services(
81              library, &container->pscmaps_services );
82    if ( error )
83      goto Exit;
84    FT_Init_Class_pscmaps_interface( library,
85                                     &container->pscmaps_interface );
86
87  Exit:
88    if ( error )
89      psnames_module_class_pic_free( library );
90    return error;
91  }
92
93
94#endif /* FT_CONFIG_OPTION_PIC */
95
96
97/* END */
98