1/****************************************************************************
2 *
3 * pshmod.c
4 *
5 * FreeType PostScript hinter module implementation (body).
6 *
7 * Copyright (C) 2001-2019 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
24
25 /* the Postscript Hinter module structure */
26 typedef struct PS_Hinter_Module_Rec_
27 {
28 FT_ModuleRec root;
29 PS_HintsRec ps_hints;
30
31 PSH_Globals_FuncsRec globals_funcs;
32 T1_Hints_FuncsRec t1_funcs;
33 T2_Hints_FuncsRec t2_funcs;
34
35 } PS_Hinter_ModuleRec, *PS_Hinter_Module;
36
37
38 /* finalize module */
39 FT_CALLBACK_DEF( void )
40 ps_hinter_done( PS_Hinter_Module module )
41 {
42 module->t1_funcs.hints = NULL;
43 module->t2_funcs.hints = NULL;
44
45 ps_hints_done( &module->ps_hints );
46 }
47
48
49 /* initialize module, create hints recorder and the interface */
50 FT_CALLBACK_DEF( FT_Error )
51 ps_hinter_init( PS_Hinter_Module module )
52 {
53 FT_Memory memory = module->root.memory;
54 void* ph = &module->ps_hints;
55
56
57 ps_hints_init( &module->ps_hints, memory );
58
59 psh_globals_funcs_init( &module->globals_funcs );
60
61 t1_hints_funcs_init( &module->t1_funcs );
62 module->t1_funcs.hints = (T1_Hints)ph;
63
64 t2_hints_funcs_init( &module->t2_funcs );
65 module->t2_funcs.hints = (T2_Hints)ph;
66
67 return 0;
68 }
69
70
71 /* returns global hints interface */
72 FT_CALLBACK_DEF( PSH_Globals_Funcs )
73 pshinter_get_globals_funcs( FT_Module module )
74 {
75 return &((PS_Hinter_Module)module)->globals_funcs;
76 }
77
78
79 /* return Type 1 hints interface */
80 FT_CALLBACK_DEF( T1_Hints_Funcs )
81 pshinter_get_t1_funcs( FT_Module module )
82 {
83 return &((PS_Hinter_Module)module)->t1_funcs;
84 }
85
86
87 /* return Type 2 hints interface */
88 FT_CALLBACK_DEF( T2_Hints_Funcs )
89 pshinter_get_t2_funcs( FT_Module module )
90 {
91 return &((PS_Hinter_Module)module)->t2_funcs;
92 }
93
94
95 FT_DEFINE_PSHINTER_INTERFACE(
96 pshinter_interface,
97
98 pshinter_get_globals_funcs,
99 pshinter_get_t1_funcs,
100 pshinter_get_t2_funcs
101 )
102
103
104 FT_DEFINE_MODULE(
105 pshinter_module_class,
106
107 0,
108 sizeof ( PS_Hinter_ModuleRec ),
109 "pshinter",
110 0x10000L,
111 0x20000L,
112
113 &pshinter_interface, /* module-specific interface */
114
115 (FT_Module_Constructor)ps_hinter_init, /* module_init */
116 (FT_Module_Destructor) ps_hinter_done, /* module_done */
117 (FT_Module_Requester) NULL /* get_interface */
118 )
119
120/* END */
121