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 */ 192