| 1 | /**************************************************************************** |
| 2 | * |
| 3 | * psauxmod.c |
| 4 | * |
| 5 | * FreeType auxiliary PostScript module implementation (body). |
| 6 | * |
| 7 | * Copyright (C) 2000-2023 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 "psauxmod.h" |
| 20 | #include "psobjs.h" |
| 21 | #include "t1decode.h" |
| 22 | #include "t1cmap.h" |
| 23 | #include "psft.h" |
| 24 | #include "cffdecode.h" |
| 25 | |
| 26 | #ifndef T1_CONFIG_OPTION_NO_AFM |
| 27 | #include "afmparse.h" |
| 28 | #endif |
| 29 | |
| 30 | |
| 31 | FT_CALLBACK_TABLE_DEF |
| 32 | const PS_Table_FuncsRec ps_table_funcs = |
| 33 | { |
| 34 | ps_table_new, /* init */ |
| 35 | ps_table_done, /* done */ |
| 36 | ps_table_add, /* add */ |
| 37 | ps_table_release /* release */ |
| 38 | }; |
| 39 | |
| 40 | |
| 41 | FT_CALLBACK_TABLE_DEF |
| 42 | const PS_Parser_FuncsRec ps_parser_funcs = |
| 43 | { |
| 44 | ps_parser_init, /* init */ |
| 45 | ps_parser_done, /* done */ |
| 46 | |
| 47 | ps_parser_skip_spaces, /* skip_spaces */ |
| 48 | ps_parser_skip_PS_token, /* skip_PS_token */ |
| 49 | |
| 50 | ps_parser_to_int, /* to_int */ |
| 51 | ps_parser_to_fixed, /* to_fixed */ |
| 52 | ps_parser_to_bytes, /* to_bytes */ |
| 53 | ps_parser_to_coord_array, /* to_coord_array */ |
| 54 | ps_parser_to_fixed_array, /* to_fixed_array */ |
| 55 | ps_parser_to_token, /* to_token */ |
| 56 | ps_parser_to_token_array, /* to_token_array */ |
| 57 | |
| 58 | ps_parser_load_field, /* load_field */ |
| 59 | ps_parser_load_field_table /* load_field_table */ |
| 60 | }; |
| 61 | |
| 62 | |
| 63 | FT_CALLBACK_TABLE_DEF |
| 64 | const PS_Builder_FuncsRec ps_builder_funcs = |
| 65 | { |
| 66 | ps_builder_init, /* init */ |
| 67 | ps_builder_done /* done */ |
| 68 | }; |
| 69 | |
| 70 | |
| 71 | FT_CALLBACK_TABLE_DEF |
| 72 | const T1_Builder_FuncsRec t1_builder_funcs = |
| 73 | { |
| 74 | t1_builder_init, /* init */ |
| 75 | t1_builder_done, /* done */ |
| 76 | |
| 77 | t1_builder_check_points, /* check_points */ |
| 78 | t1_builder_add_point, /* add_point */ |
| 79 | t1_builder_add_point1, /* add_point1 */ |
| 80 | t1_builder_add_contour, /* add_contour */ |
| 81 | t1_builder_start_point, /* start_point */ |
| 82 | t1_builder_close_contour /* close_contour */ |
| 83 | }; |
| 84 | |
| 85 | |
| 86 | FT_CALLBACK_TABLE_DEF |
| 87 | const T1_Decoder_FuncsRec t1_decoder_funcs = |
| 88 | { |
| 89 | t1_decoder_init, /* init */ |
| 90 | t1_decoder_done, /* done */ |
| 91 | #ifdef T1_CONFIG_OPTION_OLD_ENGINE |
| 92 | t1_decoder_parse_charstrings, /* parse_charstrings_old */ |
| 93 | #else |
| 94 | t1_decoder_parse_metrics, /* parse_metrics */ |
| 95 | #endif |
| 96 | cf2_decoder_parse_charstrings /* parse_charstrings */ |
| 97 | }; |
| 98 | |
| 99 | |
| 100 | #ifndef T1_CONFIG_OPTION_NO_AFM |
| 101 | FT_CALLBACK_TABLE_DEF |
| 102 | const AFM_Parser_FuncsRec afm_parser_funcs = |
| 103 | { |
| 104 | afm_parser_init, /* init */ |
| 105 | afm_parser_done, /* done */ |
| 106 | afm_parser_parse /* parse */ |
| 107 | }; |
| 108 | #endif |
| 109 | |
| 110 | |
| 111 | FT_CALLBACK_TABLE_DEF |
| 112 | const T1_CMap_ClassesRec t1_cmap_classes = |
| 113 | { |
| 114 | &t1_cmap_standard_class_rec, |
| 115 | &t1_cmap_expert_class_rec, |
| 116 | &t1_cmap_custom_class_rec, |
| 117 | &t1_cmap_unicode_class_rec |
| 118 | }; |
| 119 | |
| 120 | |
| 121 | FT_CALLBACK_TABLE_DEF |
| 122 | const CFF_Builder_FuncsRec cff_builder_funcs = |
| 123 | { |
| 124 | cff_builder_init, /* init */ |
| 125 | cff_builder_done, /* done */ |
| 126 | |
| 127 | cff_check_points, /* check_points */ |
| 128 | cff_builder_add_point, /* add_point */ |
| 129 | cff_builder_add_point1, /* add_point1 */ |
| 130 | cff_builder_add_contour, /* add_contour */ |
| 131 | cff_builder_start_point, /* start_point */ |
| 132 | cff_builder_close_contour /* close_contour */ |
| 133 | }; |
| 134 | |
| 135 | |
| 136 | FT_CALLBACK_TABLE_DEF |
| 137 | const CFF_Decoder_FuncsRec cff_decoder_funcs = |
| 138 | { |
| 139 | cff_decoder_init, /* init */ |
| 140 | cff_decoder_prepare, /* prepare */ |
| 141 | |
| 142 | #ifdef CFF_CONFIG_OPTION_OLD_ENGINE |
| 143 | cff_decoder_parse_charstrings, /* parse_charstrings_old */ |
| 144 | #endif |
| 145 | cf2_decoder_parse_charstrings /* parse_charstrings */ |
| 146 | }; |
| 147 | |
| 148 | |
| 149 | static |
| 150 | const PSAux_Interface psaux_interface = |
| 151 | { |
| 152 | &ps_table_funcs, |
| 153 | &ps_parser_funcs, |
| 154 | &t1_builder_funcs, |
| 155 | &t1_decoder_funcs, |
| 156 | t1_decrypt, |
| 157 | cff_random, |
| 158 | ps_decoder_init, |
| 159 | t1_make_subfont, |
| 160 | |
| 161 | (const T1_CMap_ClassesRec*) &t1_cmap_classes, |
| 162 | |
| 163 | #ifndef T1_CONFIG_OPTION_NO_AFM |
| 164 | &afm_parser_funcs, |
| 165 | #else |
| 166 | 0, |
| 167 | #endif |
| 168 | |
| 169 | &cff_decoder_funcs, |
| 170 | }; |
| 171 | |
| 172 | |
| 173 | FT_DEFINE_MODULE( |
| 174 | psaux_module_class, |
| 175 | |
| 176 | 0, |
| 177 | sizeof ( FT_ModuleRec ), |
| 178 | "psaux" , |
| 179 | 0x20000L, |
| 180 | 0x20000L, |
| 181 | |
| 182 | &psaux_interface, /* module-specific interface */ |
| 183 | |
| 184 | (FT_Module_Constructor)NULL, /* module_init */ |
| 185 | (FT_Module_Destructor) NULL, /* module_done */ |
| 186 | (FT_Module_Requester) NULL /* get_interface */ |
| 187 | ) |
| 188 | |
| 189 | |
| 190 | /* END */ |
| 191 | |