1/***************************************************************************/
2/* */
3/* pshmod.c */
4/* */
5/* FreeType PostScript hinter module implementation (body). */
6/* */
7/* Copyright 2001-2018 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
99 pshinter_get_globals_funcs,
100 pshinter_get_t1_funcs,
101 pshinter_get_t2_funcs
102 )
103
104
105 FT_DEFINE_MODULE(
106 pshinter_module_class,
107
108 0,
109 sizeof ( PS_Hinter_ModuleRec ),
110 "pshinter",
111 0x10000L,
112 0x20000L,
113
114 &PSHINTER_INTERFACE_GET, /* module-specific interface */
115
116 (FT_Module_Constructor)ps_hinter_init, /* module_init */
117 (FT_Module_Destructor) ps_hinter_done, /* module_done */
118 (FT_Module_Requester) NULL /* get_interface */
119 )
120
121/* END */
122