1/****************************************************************************
2 *
3 * pshmod.c
4 *
5 * FreeType PostScript hinter module implementation (body).
6 *
7 * Copyright (C) 2001-2023 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 <freetype/internal/ftobjs.h>
20#include "pshrec.h"
21#include "pshalgo.h"
22#include "pshmod.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( FT_Module module_ ) /* PS_Hinter_Module */
41 {
42 PS_Hinter_Module module = (PS_Hinter_Module)module_;
43
44
45 module->t1_funcs.hints = NULL;
46 module->t2_funcs.hints = NULL;
47
48 ps_hints_done( &module->ps_hints );
49 }
50
51
52 /* initialize module, create hints recorder and the interface */
53 FT_CALLBACK_DEF( FT_Error )
54 ps_hinter_init( FT_Module module_ ) /* PS_Hinter_Module */
55 {
56 PS_Hinter_Module module = (PS_Hinter_Module)module_;
57
58 FT_Memory memory = module->root.memory;
59 void* ph = &module->ps_hints;
60
61
62 ps_hints_init( &module->ps_hints, memory );
63
64 psh_globals_funcs_init( &module->globals_funcs );
65
66 t1_hints_funcs_init( &module->t1_funcs );
67 module->t1_funcs.hints = (T1_Hints)ph;
68
69 t2_hints_funcs_init( &module->t2_funcs );
70 module->t2_funcs.hints = (T2_Hints)ph;
71
72 return 0;
73 }
74
75
76 /* returns global hints interface */
77 FT_CALLBACK_DEF( PSH_Globals_Funcs )
78 pshinter_get_globals_funcs( FT_Module module )
79 {
80 return &((PS_Hinter_Module)module)->globals_funcs;
81 }
82
83
84 /* return Type 1 hints interface */
85 FT_CALLBACK_DEF( T1_Hints_Funcs )
86 pshinter_get_t1_funcs( FT_Module module )
87 {
88 return &((PS_Hinter_Module)module)->t1_funcs;
89 }
90
91
92 /* return Type 2 hints interface */
93 FT_CALLBACK_DEF( T2_Hints_Funcs )
94 pshinter_get_t2_funcs( FT_Module module )
95 {
96 return &((PS_Hinter_Module)module)->t2_funcs;
97 }
98
99
100 FT_DEFINE_PSHINTER_INTERFACE(
101 pshinter_interface,
102
103 pshinter_get_globals_funcs,
104 pshinter_get_t1_funcs,
105 pshinter_get_t2_funcs
106 )
107
108
109 FT_DEFINE_MODULE(
110 pshinter_module_class,
111
112 0,
113 sizeof ( PS_Hinter_ModuleRec ),
114 "pshinter",
115 0x10000L,
116 0x20000L,
117
118 &pshinter_interface, /* module-specific interface */
119
120 (FT_Module_Constructor)ps_hinter_init, /* module_init */
121 (FT_Module_Destructor) ps_hinter_done, /* module_done */
122 (FT_Module_Requester) NULL /* get_interface */
123 )
124
125/* END */
126