1/***************************************************************************/
2/*                                                                         */
3/*  pshmod.c                                                               */
4/*                                                                         */
5/*    FreeType PostScript hinter module implementation (body).             */
6/*                                                                         */
7/*  Copyright 2001, 2002, 2007, 2009, 2012 by                              */
8/*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
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_INTERNAL_OBJECTS_H
21#include "pshrec.h"
22#include "pshalgo.h"
23#include "pshpic.h"
24
25
26  /* the Postscript Hinter module structure */
27  typedef struct  PS_Hinter_Module_Rec_
28  {
29    FT_ModuleRec          root;
30    PS_HintsRec           ps_hints;
31
32    PSH_Globals_FuncsRec  globals_funcs;
33    T1_Hints_FuncsRec     t1_funcs;
34    T2_Hints_FuncsRec     t2_funcs;
35
36  } PS_Hinter_ModuleRec, *PS_Hinter_Module;
37
38
39  /* finalize module */
40  FT_CALLBACK_DEF( void )
41  ps_hinter_done( PS_Hinter_Module  module )
42  {
43    module->t1_funcs.hints = NULL;
44    module->t2_funcs.hints = NULL;
45
46    ps_hints_done( &module->ps_hints );
47  }
48
49
50  /* initialize module, create hints recorder and the interface */
51  FT_CALLBACK_DEF( FT_Error )
52  ps_hinter_init( PS_Hinter_Module  module )
53  {
54    FT_Memory  memory = module->root.memory;
55    void*      ph     = &module->ps_hints;
56
57
58    ps_hints_init( &module->ps_hints, memory );
59
60    psh_globals_funcs_init( &module->globals_funcs );
61
62    t1_hints_funcs_init( &module->t1_funcs );
63    module->t1_funcs.hints = (T1_Hints)ph;
64
65    t2_hints_funcs_init( &module->t2_funcs );
66    module->t2_funcs.hints = (T2_Hints)ph;
67
68    return 0;
69  }
70
71
72  /* returns global hints interface */
73  FT_CALLBACK_DEF( PSH_Globals_Funcs )
74  pshinter_get_globals_funcs( FT_Module  module )
75  {
76    return &((PS_Hinter_Module)module)->globals_funcs;
77  }
78
79
80  /* return Type 1 hints interface */
81  FT_CALLBACK_DEF( T1_Hints_Funcs )
82  pshinter_get_t1_funcs( FT_Module  module )
83  {
84    return &((PS_Hinter_Module)module)->t1_funcs;
85  }
86
87
88  /* return Type 2 hints interface */
89  FT_CALLBACK_DEF( T2_Hints_Funcs )
90  pshinter_get_t2_funcs( FT_Module  module )
91  {
92    return &((PS_Hinter_Module)module)->t2_funcs;
93  }
94
95
96  FT_DEFINE_PSHINTER_INTERFACE(
97    pshinter_interface,
98    pshinter_get_globals_funcs,
99    pshinter_get_t1_funcs,
100    pshinter_get_t2_funcs )
101
102
103  FT_DEFINE_MODULE(
104    pshinter_module_class,
105
106    0,
107    sizeof ( PS_Hinter_ModuleRec ),
108    "pshinter",
109    0x10000L,
110    0x20000L,
111
112    &PSHINTER_INTERFACE_GET,              /* module-specific interface */
113
114    (FT_Module_Constructor)ps_hinter_init,
115    (FT_Module_Destructor) ps_hinter_done,
116    (FT_Module_Requester)  NULL )   /* no additional interface for now */
117
118
119/* END */
120