1 /***************************************************************************/
2 /* */
3 /* psauxmod.c */
4 /* */
5 /* FreeType auxiliary PostScript module implementation (body). */
6 /* */
7 /* Copyright 2000-2018 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 "psauxmod.h"
21 #include "psobjs.h"
22 #include "t1decode.h"
23 #include "t1cmap.h"
24 #include "psft.h"
25 #include "cffdecode.h"
26
27 #ifndef T1_CONFIG_OPTION_NO_AFM
28 #include "afmparse.h"
29 #endif
30
31
32 FT_CALLBACK_TABLE_DEF
33 const PS_Table_FuncsRec ps_table_funcs =
34 {
35 ps_table_new, /* init */
36 ps_table_done, /* done */
37 ps_table_add, /* add */
38 ps_table_release /* release */
39 };
40
41
42 FT_CALLBACK_TABLE_DEF
43 const PS_Parser_FuncsRec ps_parser_funcs =
44 {
45 ps_parser_init, /* init */
46 ps_parser_done, /* done */
47
48 ps_parser_skip_spaces, /* skip_spaces */
49 ps_parser_skip_PS_token, /* skip_PS_token */
50
51 ps_parser_to_int, /* to_int */
52 ps_parser_to_fixed, /* to_fixed */
53 ps_parser_to_bytes, /* to_bytes */
54 ps_parser_to_coord_array, /* to_coord_array */
55 ps_parser_to_fixed_array, /* to_fixed_array */
56 ps_parser_to_token, /* to_token */
57 ps_parser_to_token_array, /* to_token_array */
58
59 ps_parser_load_field, /* load_field */
60 ps_parser_load_field_table /* load_field_table */
61 };
62
63
64 FT_CALLBACK_TABLE_DEF
65 const PS_Builder_FuncsRec ps_builder_funcs =
66 {
67 ps_builder_init, /* init */
68 ps_builder_done /* done */
69 };
70
71
72 FT_CALLBACK_TABLE_DEF
73 const T1_Builder_FuncsRec t1_builder_funcs =
74 {
75 t1_builder_init, /* init */
76 t1_builder_done, /* done */
77
78 t1_builder_check_points, /* check_points */
79 t1_builder_add_point, /* add_point */
80 t1_builder_add_point1, /* add_point1 */
81 t1_builder_add_contour, /* add_contour */
82 t1_builder_start_point, /* start_point */
83 t1_builder_close_contour /* close_contour */
84 };
85
86
87 FT_CALLBACK_TABLE_DEF
88 const T1_Decoder_FuncsRec t1_decoder_funcs =
89 {
90 t1_decoder_init, /* init */
91 t1_decoder_done, /* done */
92 #ifdef T1_CONFIG_OPTION_OLD_ENGINE
93 t1_decoder_parse_charstrings, /* parse_charstrings_old */
94 #else
95 t1_decoder_parse_metrics, /* parse_metrics */
96 #endif
97 cf2_decoder_parse_charstrings /* parse_charstrings */
98 };
99
100
101 #ifndef T1_CONFIG_OPTION_NO_AFM
102 FT_CALLBACK_TABLE_DEF
103 const AFM_Parser_FuncsRec afm_parser_funcs =
104 {
105 afm_parser_init, /* init */
106 afm_parser_done, /* done */
107 afm_parser_parse /* parse */
108 };
109 #endif
110
111
112 FT_CALLBACK_TABLE_DEF
113 const T1_CMap_ClassesRec t1_cmap_classes =
114 {
115 &t1_cmap_standard_class_rec,
116 &t1_cmap_expert_class_rec,
117 &t1_cmap_custom_class_rec,
118 &t1_cmap_unicode_class_rec
119 };
120
121
122 FT_CALLBACK_TABLE_DEF
123 const CFF_Builder_FuncsRec cff_builder_funcs =
124 {
125 cff_builder_init, /* init */
126 cff_builder_done, /* done */
127
128 cff_check_points, /* check_points */
129 cff_builder_add_point, /* add_point */
130 cff_builder_add_point1, /* add_point1 */
131 cff_builder_add_contour, /* add_contour */
132 cff_builder_start_point, /* start_point */
133 cff_builder_close_contour /* close_contour */
134 };
135
136
137 FT_CALLBACK_TABLE_DEF
138 const CFF_Decoder_FuncsRec cff_decoder_funcs =
139 {
140 cff_decoder_init, /* init */
141 cff_decoder_prepare, /* prepare */
142
143 #ifdef CFF_CONFIG_OPTION_OLD_ENGINE
144 cff_decoder_parse_charstrings, /* parse_charstrings_old */
145 #endif
146 cf2_decoder_parse_charstrings /* parse_charstrings */
147 };
148
149
150 static
151 const PSAux_Interface psaux_interface =
152 {
153 &ps_table_funcs,
154 &ps_parser_funcs,
155 &t1_builder_funcs,
156 &t1_decoder_funcs,
157 t1_decrypt,
158 cff_random,
159 ps_decoder_init,
160 t1_make_subfont,
161
162 (const T1_CMap_ClassesRec*) &t1_cmap_classes,
163
164 #ifndef T1_CONFIG_OPTION_NO_AFM
165 &afm_parser_funcs,
166 #else
167 0,
168 #endif
169
170 &cff_decoder_funcs,
171 };
172
173
174 FT_CALLBACK_TABLE_DEF
175 const FT_Module_Class psaux_module_class =
176 {
177 0,
178 sizeof ( FT_ModuleRec ),
179 "psaux",
180 0x20000L,
181 0x20000L,
182
183 &psaux_interface, /* module-specific interface */
184
185 (FT_Module_Constructor)NULL, /* module_init */
186 (FT_Module_Destructor) NULL, /* module_done */
187 (FT_Module_Requester) NULL /* get_interface */
188 };
189
190
191 /* END */