| File: | modules/lc/gen/lcGenConv.c |
| Location: | line 1508, column 2 |
| Description: | Value stored to 'inbufptr' is never read |
| 1 | /* |
| 2 | * Copyright 1992, 1993 by TOSHIBA Corp. |
| 3 | * |
| 4 | * Permission to use, copy, modify, and distribute this software and its |
| 5 | * documentation for any purpose and without fee is hereby granted, provided |
| 6 | * that the above copyright notice appear in all copies and that both that |
| 7 | * copyright notice and this permission notice appear in supporting |
| 8 | * documentation, and that the name of TOSHIBA not be used in advertising |
| 9 | * or publicity pertaining to distribution of the software without specific, |
| 10 | * written prior permission. TOSHIBA make no representations about the |
| 11 | * suitability of this software for any purpose. It is provided "as is" |
| 12 | * without express or implied warranty. |
| 13 | * |
| 14 | * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING |
| 15 | * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL |
| 16 | * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR |
| 17 | * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, |
| 18 | * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, |
| 19 | * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS |
| 20 | * SOFTWARE. |
| 21 | * |
| 22 | * Author: Katsuhisa Yano TOSHIBA Corp. |
| 23 | * mopi@osa.ilab.toshiba.co.jp |
| 24 | */ |
| 25 | /* |
| 26 | * (c) Copyright 1995 FUJITSU LIMITED |
| 27 | * This is source code modified by FUJITSU LIMITED under the Joint |
| 28 | * Development Agreement for the CDE/Motif PST. |
| 29 | * |
| 30 | * Modifier: Masayoshi Shimamura FUJITSU LIMITED |
| 31 | * |
| 32 | */ |
| 33 | /* |
| 34 | * 2000 |
| 35 | * Modifier: Ivan Pascal The XFree86 Project |
| 36 | */ |
| 37 | |
| 38 | /* |
| 39 | * A generic locale loader for all kinds of ISO-2022 based codesets. |
| 40 | * Supports: all locales. |
| 41 | * How: Provides generic converters for ISO-2022 based codesets. Extensible as |
| 42 | * far as ISO-2022 is extensible: codesets can be given by name in the |
| 43 | * stream. Overall distinction between GL (0x00..0x7f) and GR (0x80..0xff). |
| 44 | * In every chunk between escape sequences, the number of bytes per |
| 45 | * character (char_size) is constant. |
| 46 | * Platforms: all systems. |
| 47 | */ |
| 48 | |
| 49 | #ifdef HAVE_CONFIG_H1 |
| 50 | #include <config.h> |
| 51 | #endif |
| 52 | #include "Xlibint.h" |
| 53 | #include "XlcGeneric.h" |
| 54 | #include <stdio.h> |
| 55 | |
| 56 | #if !defined(Lynx_22) && !defined(X_LOCALE) |
| 57 | #define STDCVT |
| 58 | #endif |
| 59 | |
| 60 | typedef struct _CTDataRec { |
| 61 | const char *name; |
| 62 | const char *encoding; /* Compound Text encoding */ |
| 63 | } CTDataRec, *CTData; |
| 64 | |
| 65 | static CTDataRec directionality_data[] = |
| 66 | { |
| 67 | { "BEGIN_LEFT-TO-RIGHT_TEXT", "\2331]" }, |
| 68 | { "BEGIN_RIGHT-TO-LEFT_TEXT", "\2332]" }, |
| 69 | { "END_OF_STRING", "\233]" }, |
| 70 | }; |
| 71 | |
| 72 | typedef struct _StateRec { |
| 73 | XLCd lcd; |
| 74 | /* CT state */ |
| 75 | XlcCharSet charset; /* charset of current state */ |
| 76 | XlcCharSet GL_charset; /* charset of initial state in GL */ |
| 77 | XlcCharSet GR_charset; /* charset of initial state in GR */ |
| 78 | /* MB shift state */ |
| 79 | CodeSet GL_codeset; |
| 80 | CodeSet GR_codeset; |
| 81 | } StateRec, *State; |
| 82 | |
| 83 | #define GR0x80 0x80 /* begins right-side (non-ascii) region */ |
| 84 | #define GL0x7f 0x7f /* ends left-side (ascii) region */ |
| 85 | #define ESC0x1b 0x1b |
| 86 | #define CSI0x9b 0x9b |
| 87 | #define STX0x02 0x02 |
| 88 | |
| 89 | #define isrightside(c)((c) & 0x80) ((c) & GR0x80) |
| 90 | #define isleftside(c)(!((c) & 0x80)) (!isrightside(c)((c) & 0x80)) |
| 91 | |
| 92 | /* Forward declarations for local routines. */ |
| 93 | static int mbstocts (XlcConv conv, XPointer *from, int *from_left, |
| 94 | XPointer *to, int *to_left, XPointer *args, int num_args); |
| 95 | static int ctstombs (XlcConv conv, XPointer *from, int *from_left, |
| 96 | XPointer *to, int *to_left, XPointer *args, int num_args); |
| 97 | static int cstombs (XlcConv conv, XPointer *from, int *from_left, |
| 98 | XPointer *to, int *to_left, XPointer *args, int num_args); |
| 99 | |
| 100 | /* ------------------------------------------------------------------------- */ |
| 101 | /* Misc */ |
| 102 | /* ------------------------------------------------------------------------- */ |
| 103 | |
| 104 | static int |
| 105 | compare( |
| 106 | const char *src, |
| 107 | const char *encoding, |
| 108 | int length) |
| 109 | { |
| 110 | const char *start = src; |
| 111 | |
| 112 | while (length-- > 0) { |
| 113 | if (*src++ != *encoding++) |
| 114 | return 0; |
| 115 | if (*encoding == '\0') |
| 116 | return src - start; |
| 117 | } |
| 118 | |
| 119 | return 0; |
| 120 | } |
| 121 | |
| 122 | static unsigned long |
| 123 | conv_to_dest( |
| 124 | Conversion conv, |
| 125 | unsigned long code) |
| 126 | { |
| 127 | int i; |
| 128 | int conv_num = conv->conv_num; |
| 129 | FontScope convlist = conv->convlist; |
| 130 | |
| 131 | for (i = 0; i < conv_num; i++) { |
| 132 | if (convlist[i].start <= code && code <= convlist[i].end) { |
| 133 | switch (convlist[i].shift_direction) { |
| 134 | case '+': |
| 135 | return(code + convlist[i].shift); |
| 136 | case '-': |
| 137 | return(code - convlist[i].shift); |
| 138 | default: |
| 139 | return(code); |
| 140 | } |
| 141 | } |
| 142 | } |
| 143 | |
| 144 | return(code); |
| 145 | } |
| 146 | |
| 147 | static unsigned long |
| 148 | conv_to_source( |
| 149 | Conversion conv, |
| 150 | unsigned long code) |
| 151 | { |
| 152 | int i; |
| 153 | int conv_num; |
| 154 | FontScope convlist; |
| 155 | unsigned long start_p; |
| 156 | unsigned long start_m; |
| 157 | unsigned long end_p; |
| 158 | unsigned long end_m; |
| 159 | |
| 160 | if (!conv) |
| 161 | return(code); |
| 162 | |
| 163 | conv_num = conv->conv_num; |
| 164 | convlist = conv->convlist; |
| 165 | |
| 166 | for (i = 0; i < conv_num; i++) { |
| 167 | switch (convlist[i].shift_direction) { |
| 168 | case '+': |
| 169 | start_p = convlist[i].start + convlist[i].shift; |
| 170 | end_p = convlist[i].end + convlist[i].shift; |
| 171 | if (start_p <= code && code <= end_p) |
| 172 | return(code - convlist[i].shift); |
| 173 | break; |
| 174 | case '-': |
| 175 | start_m = convlist[i].start - convlist[i].shift; |
| 176 | end_m = convlist[i].end - convlist[i].shift; |
| 177 | if (start_m <= code && code <= end_m) |
| 178 | return(code + convlist[i].shift); |
| 179 | break; |
| 180 | default: |
| 181 | continue; |
| 182 | } |
| 183 | } |
| 184 | |
| 185 | return(code); |
| 186 | } |
| 187 | |
| 188 | static unsigned long |
| 189 | mb_to_gi( |
| 190 | unsigned long mb, |
| 191 | CodeSet codeset) |
| 192 | { |
| 193 | int i; |
| 194 | unsigned long mb_tmp, mask = 0; |
| 195 | |
| 196 | if (codeset->mbconv) { |
| 197 | mb_tmp = conv_to_dest(codeset->mbconv, mb); |
| 198 | if (mb_tmp != mb) |
| 199 | return(mb_tmp); |
| 200 | } |
| 201 | |
| 202 | if (codeset->side == XlcC0 || codeset->side == XlcGL || |
| 203 | codeset->side == XlcC1 || codeset->side == XlcGR) { |
| 204 | |
| 205 | for (i = 0; i < codeset->length; i++) |
| 206 | mask = (mask << 8) | GL0x7f; |
| 207 | mb = mb & mask; |
| 208 | } |
| 209 | |
| 210 | return(mb); |
| 211 | } |
| 212 | |
| 213 | static unsigned long |
| 214 | gi_to_mb( |
| 215 | unsigned long glyph_index, |
| 216 | CodeSet codeset) |
| 217 | { |
| 218 | int i; |
| 219 | unsigned long mask = 0; |
| 220 | |
| 221 | if (codeset->side == XlcC1 || codeset->side == XlcGR) { |
| 222 | for (i = 0; i < codeset->length; i++) |
| 223 | mask = (mask << 8) | GR0x80; |
| 224 | glyph_index = glyph_index | mask; |
| 225 | } |
| 226 | |
| 227 | if (codeset->mbconv) |
| 228 | return( conv_to_source(codeset->mbconv, glyph_index) ); |
| 229 | |
| 230 | return(glyph_index); |
| 231 | } |
| 232 | |
| 233 | static Boolint |
| 234 | gi_to_wc( |
| 235 | XLCd lcd, |
| 236 | unsigned long glyph_index, |
| 237 | CodeSet codeset, |
| 238 | wchar_t *wc) |
| 239 | { |
| 240 | unsigned char mask = 0; |
| 241 | unsigned long wc_encoding = codeset->wc_encoding; |
| 242 | int length = codeset->length; |
| 243 | unsigned long wc_shift_bits = XLC_GENERIC(lcd, wc_shift_bits)(((XLCdGeneric) lcd->core)->gen.wc_shift_bits); |
| 244 | |
| 245 | mask = (1 << wc_shift_bits) - 1 ; |
| 246 | |
| 247 | for (*wc = 0, length--; length >= 0; length--) |
| 248 | *wc = (*wc << wc_shift_bits) | ((glyph_index >> (length * 8 )) & mask); |
| 249 | |
| 250 | *wc = *wc | wc_encoding; |
| 251 | |
| 252 | return(True1); |
| 253 | } |
| 254 | |
| 255 | static Boolint |
| 256 | wc_to_gi( |
| 257 | XLCd lcd, |
| 258 | wchar_t wc, |
| 259 | unsigned long *glyph_index, |
| 260 | CodeSet *codeset) |
| 261 | { |
| 262 | int i; |
| 263 | unsigned char mask = 0; |
| 264 | unsigned long wc_encoding; |
| 265 | unsigned long wc_encode_mask = XLC_GENERIC(lcd, wc_encode_mask)(((XLCdGeneric) lcd->core)->gen.wc_encode_mask); |
| 266 | unsigned long wc_shift_bits = XLC_GENERIC(lcd, wc_shift_bits)(((XLCdGeneric) lcd->core)->gen.wc_shift_bits); |
| 267 | int codeset_num = XLC_GENERIC(lcd, codeset_num)(((XLCdGeneric) lcd->core)->gen.codeset_num); |
| 268 | CodeSet *codeset_list = XLC_GENERIC(lcd, codeset_list)(((XLCdGeneric) lcd->core)->gen.codeset_list); |
| 269 | |
| 270 | wc_encoding = wc & wc_encode_mask; |
| 271 | for (*codeset = NULL((void*)0), i = 0; i < codeset_num; i++) { |
| 272 | if (wc_encoding == codeset_list[i]->wc_encoding) { |
| 273 | *codeset = codeset_list[i]; |
| 274 | break; |
| 275 | } |
| 276 | } |
| 277 | if (*codeset == NULL((void*)0)) |
| 278 | return(False0); |
| 279 | |
| 280 | mask = (1 << wc_shift_bits) - 1 ; |
| 281 | |
| 282 | wc = wc & ~wc_encode_mask; |
| 283 | for (*glyph_index = 0, i = (*codeset)->length - 1; i >= 0; i--) |
| 284 | *glyph_index = (*glyph_index << 8) | |
| 285 | ( ((unsigned long)wc >> (i * wc_shift_bits)) & mask ); |
| 286 | |
| 287 | return(True1); |
| 288 | } |
| 289 | |
| 290 | static CodeSet |
| 291 | mb_parse_codeset( |
| 292 | State state, |
| 293 | int num, |
| 294 | const char **inbufptr, |
| 295 | int *from_left) |
| 296 | { |
| 297 | int len; |
| 298 | int from_len = (*from_left) + 1; |
| 299 | const char *src = (*inbufptr) - 1; |
| 300 | ParseInfo *mb_parse_list = XLC_GENERIC(state->lcd, mb_parse_list)(((XLCdGeneric) state->lcd->core)->gen.mb_parse_list ); |
| 301 | ParseInfo parse_info; |
| 302 | CodeSet codeset; |
| 303 | |
| 304 | for (--num ; (parse_info = mb_parse_list[num]) != NULL((void*)0); num++) { |
| 305 | len = compare(src, parse_info->encoding, from_len); |
| 306 | if (len > 0) { |
| 307 | codeset = parse_info->codeset; |
| 308 | if (parse_info->type == E_LSL) |
| 309 | state->GL_codeset = codeset; |
| 310 | else if (parse_info->type == E_LSR) |
| 311 | state->GR_codeset = codeset; |
| 312 | --len; |
| 313 | *inbufptr += len; |
| 314 | *from_left -= len; |
| 315 | return codeset; |
| 316 | } |
| 317 | } |
| 318 | return (CodeSet) NULL((void*)0); |
| 319 | } |
| 320 | |
| 321 | static CodeSet |
| 322 | byteM_parse_codeset( |
| 323 | XLCd lcd, |
| 324 | const char *inbufptr) |
| 325 | { |
| 326 | unsigned char ch; |
| 327 | CodeSet codeset; |
| 328 | ByteInfoList byteM; |
| 329 | ByteInfoListRec byteM_rec; |
| 330 | ByteInfo byteinfo; |
| 331 | ByteInfoRec byteinfo_rec; |
| 332 | Boolint hit = False0; |
| 333 | int i, j, k; |
| 334 | |
| 335 | int codeset_num = XLC_GENERIC(lcd, codeset_num)(((XLCdGeneric) lcd->core)->gen.codeset_num); |
| 336 | CodeSet *codeset_list = XLC_GENERIC(lcd, codeset_list)(((XLCdGeneric) lcd->core)->gen.codeset_list); |
| 337 | |
| 338 | for (i = 0; i < codeset_num; i++) { |
| 339 | codeset = codeset_list[i]; |
| 340 | byteM = codeset->byteM; |
| 341 | if (codeset->side != XlcNONE || byteM == NULL((void*)0)) |
| 342 | continue; |
| 343 | |
| 344 | for (j = 0; j < codeset->length; j++) { |
| 345 | ch = *((const unsigned char *)(inbufptr + j)); |
| 346 | byteM_rec = byteM[j]; |
| 347 | byteinfo = byteM_rec.byteinfo; |
| 348 | |
| 349 | for (hit = False0, k = 0; k < byteM_rec.byteinfo_num; k++) { |
| 350 | byteinfo_rec = byteinfo[k]; |
| 351 | if (byteinfo_rec.start <= ch && ch <= byteinfo_rec.end) { |
| 352 | hit = True1; |
| 353 | break; |
| 354 | } |
| 355 | } |
| 356 | |
| 357 | if (!hit) |
| 358 | break; |
| 359 | } |
| 360 | |
| 361 | if (hit) |
| 362 | return(codeset); |
| 363 | } |
| 364 | |
| 365 | return(NULL((void*)0)); |
| 366 | } |
| 367 | |
| 368 | #define GLGR_parse_codeset(ch)(((ch) & 0x80) ? (state->GR_codeset) : (state->GL_codeset ) ) \ |
| 369 | (isrightside(ch)((ch) & 0x80) ? (state->GR_codeset) : \ |
| 370 | (state->GL_codeset) ) |
| 371 | |
| 372 | static XlcCharSet |
| 373 | gi_parse_charset( |
| 374 | unsigned long glyph_index, |
| 375 | CodeSet codeset) |
| 376 | { |
| 377 | int i; |
| 378 | XlcCharSet *charset_list = codeset->charset_list; |
| 379 | int num_charsets = codeset->num_charsets; |
| 380 | ExtdSegment ctextseg = codeset->ctextseg; |
| 381 | XlcCharSet charset = NULL((void*)0); |
| 382 | int area_num; |
| 383 | FontScope area; |
| 384 | |
| 385 | /* lockup ct sequence */ |
| 386 | for (i = 0; i < num_charsets; i++) { |
| 387 | charset = charset_list[i]; |
| 388 | if (*charset->ct_sequence != '\0') |
| 389 | break; |
| 390 | } |
| 391 | if (i >= num_charsets) |
| 392 | return(NULL((void*)0)); |
| 393 | |
| 394 | if (charset->source != CSsrcStd) |
| 395 | return (charset); |
| 396 | |
| 397 | if (!ctextseg) |
| 398 | return(charset); |
| 399 | |
| 400 | area = ctextseg->area; |
| 401 | area_num = ctextseg->area_num; |
| 402 | |
| 403 | for (i = 0; i < area_num; i++) { |
| 404 | |
| 405 | if (area[i].start <= glyph_index && glyph_index <= area[i].end) { |
| 406 | |
| 407 | charset = ctextseg->charset; |
| 408 | |
| 409 | if (*charset->ct_sequence == '\0') |
| 410 | return(NULL((void*)0)); |
| 411 | |
| 412 | break; |
| 413 | } |
| 414 | } |
| 415 | |
| 416 | return(charset); |
| 417 | } |
| 418 | |
| 419 | static Boolint |
| 420 | ct_parse_csi( |
| 421 | const char *inbufptr, |
| 422 | int *ctr_seq_len) |
| 423 | { |
| 424 | int i; |
| 425 | int num = sizeof(directionality_data) / sizeof(directionality_data[0]); |
| 426 | |
| 427 | for (i = 0; i < num; i++) { |
| 428 | if ( !(*ctr_seq_len = strlen(directionality_data[i].encoding)) ) |
| 429 | continue; |
| 430 | |
| 431 | if ( strncmp(inbufptr, directionality_data[i].encoding, |
| 432 | *ctr_seq_len) == 0) |
| 433 | return(True1); |
| 434 | } |
| 435 | |
| 436 | return(False0); |
| 437 | } |
| 438 | |
| 439 | static int |
| 440 | cmp_esc_sequence( |
| 441 | const char *inbufptr, |
| 442 | XlcCharSet charset) |
| 443 | { |
| 444 | int seq_len, name_len, total_len; |
| 445 | unsigned char byte_m, byte_l; |
| 446 | const char *ct_sequence = charset->ct_sequence; |
| 447 | const char *encoding_name = charset->encoding_name; |
| 448 | |
| 449 | /* check esc sequence */ |
| 450 | if ( !(seq_len = strlen(ct_sequence) ) ) |
| 451 | return(0); |
| 452 | if ( strncmp(inbufptr, ct_sequence, seq_len) != 0) |
| 453 | return(0); |
| 454 | |
| 455 | /* Standard Character Set Encoding ? */ |
| 456 | if (charset->source == CSsrcStd) |
| 457 | return(seq_len); |
| 458 | |
| 459 | /* |
| 460 | * Non-Standard Character Set Encoding |
| 461 | * |
| 462 | * +--- ---+-----+-----+-----+---- ----+-----+-----+------- ------+ |
| 463 | * | ctseq | M | L | encoding name | STX | contents | |
| 464 | * +--- ---+-----+-----+-----+---- ----+-----+-----+------- ------+ |
| 465 | * 4bytes 1byte 1byte variable length 1byte variable length |
| 466 | * | | |
| 467 | * +----------------------------------------------+ |
| 468 | * rest length = ((M - 128) * 128) + (L - 128) |
| 469 | */ |
| 470 | |
| 471 | /* get length of encoding name */ |
| 472 | inbufptr += seq_len; |
| 473 | byte_m = *inbufptr++; |
| 474 | byte_l = *inbufptr++; |
| 475 | name_len = strlen(encoding_name); |
| 476 | |
| 477 | if (((byte_m - 128) * 128 + (byte_l - 128) - 1) < name_len) |
| 478 | return(0); |
| 479 | |
| 480 | if ( _XlcNCompareISOLatin1(inbufptr, encoding_name, name_len) != 0 ) |
| 481 | return(0); |
| 482 | |
| 483 | /* check STX (Start of Text) */ |
| 484 | inbufptr = inbufptr + name_len; |
| 485 | if ( *inbufptr != STX0x02 ) |
| 486 | return(0); |
| 487 | |
| 488 | total_len = seq_len + name_len + 3; |
| 489 | return(total_len); |
| 490 | } |
| 491 | |
| 492 | static Boolint |
| 493 | ct_parse_charset( |
| 494 | XLCd lcd, |
| 495 | const char *inbufptr, |
| 496 | XlcCharSet *charset, |
| 497 | int *ctr_seq_len) |
| 498 | { |
| 499 | int i, j; |
| 500 | ExtdSegment ctextseg; |
| 501 | int num_charsets; |
| 502 | XlcCharSet *charset_list; |
| 503 | CodeSet codeset; |
| 504 | int codeset_num = XLC_GENERIC(lcd, codeset_num)(((XLCdGeneric) lcd->core)->gen.codeset_num); |
| 505 | CodeSet *codeset_list = XLC_GENERIC(lcd, codeset_list)(((XLCdGeneric) lcd->core)->gen.codeset_list); |
| 506 | int segment_conv_num = XLC_GENERIC(lcd, segment_conv_num)(((XLCdGeneric) lcd->core)->gen.segment_conv_num); |
| 507 | SegConv segment_conv = XLC_GENERIC(lcd, segment_conv)(((XLCdGeneric) lcd->core)->gen.segment_conv); |
| 508 | |
| 509 | /* get charset from XLC_XLOCALE by escape sequence */ |
| 510 | |
| 511 | for (i = 0; i < codeset_num; i++) { |
| 512 | codeset = codeset_list[i]; |
| 513 | |
| 514 | num_charsets = codeset->num_charsets; |
| 515 | charset_list = codeset->charset_list; |
| 516 | ctextseg = codeset->ctextseg; |
| 517 | |
| 518 | for (j = 0; j < num_charsets; j++) { |
| 519 | *charset = charset_list[j]; |
| 520 | if ((*ctr_seq_len = cmp_esc_sequence(inbufptr, *charset))) |
| 521 | return(True1); |
| 522 | } |
| 523 | |
| 524 | if (ctextseg) { |
| 525 | *charset = ctextseg->charset; |
| 526 | if ((*ctr_seq_len = cmp_esc_sequence(inbufptr, *charset))) |
| 527 | return(True1); |
| 528 | } |
| 529 | } |
| 530 | |
| 531 | /* get charset from XLC_SEGMENTCONVERSION by escape sequence */ |
| 532 | |
| 533 | if (!segment_conv) |
| 534 | return(False0); |
| 535 | |
| 536 | for (i = 0; i < segment_conv_num; i++) { |
| 537 | *charset = segment_conv[i].source; |
| 538 | if ((*ctr_seq_len = cmp_esc_sequence(inbufptr, *charset))) |
| 539 | return(True1); |
| 540 | *charset = segment_conv[i].dest; |
| 541 | if ((*ctr_seq_len = cmp_esc_sequence(inbufptr, *charset))) |
| 542 | return(True1); |
| 543 | } |
| 544 | |
| 545 | return(False0); |
| 546 | } |
| 547 | |
| 548 | static Boolint |
| 549 | segment_conversion( |
| 550 | XLCd lcd, |
| 551 | XlcCharSet *charset, |
| 552 | unsigned long *glyph_index) |
| 553 | { |
| 554 | int i; |
| 555 | int segment_conv_num = XLC_GENERIC(lcd, segment_conv_num)(((XLCdGeneric) lcd->core)->gen.segment_conv_num); |
| 556 | SegConv segment_conv = XLC_GENERIC(lcd, segment_conv)(((XLCdGeneric) lcd->core)->gen.segment_conv); |
| 557 | FontScopeRec range; |
| 558 | ConversionRec conv_rec; |
| 559 | |
| 560 | if (!segment_conv) |
| 561 | return(True1); |
| 562 | |
| 563 | for (i = 0; i < segment_conv_num; i++) { |
| 564 | if (segment_conv[i].source == *charset) |
| 565 | break; |
| 566 | } |
| 567 | |
| 568 | if (i >= segment_conv_num) |
| 569 | return(True1); |
| 570 | |
| 571 | range = segment_conv[i].range; |
| 572 | if (*glyph_index < range.start || range.end < *glyph_index) |
| 573 | return(True1); |
| 574 | |
| 575 | *charset = segment_conv[i].dest; |
| 576 | conv_rec.conv_num = segment_conv[i].conv_num; |
| 577 | conv_rec.convlist = segment_conv[i].conv; |
| 578 | *glyph_index = conv_to_dest(&conv_rec, *glyph_index); |
| 579 | |
| 580 | return(True1); |
| 581 | } |
| 582 | |
| 583 | static CodeSet |
| 584 | _XlcGetCodeSetFromName( |
| 585 | XLCd lcd, |
| 586 | const char *name) |
| 587 | { |
| 588 | int i, j; |
| 589 | XlcCharSet charset; |
| 590 | int num_charsets; |
| 591 | XlcCharSet *charset_list; |
| 592 | CodeSet codeset; |
| 593 | |
| 594 | int codeset_num = XLC_GENERIC(lcd, codeset_num)(((XLCdGeneric) lcd->core)->gen.codeset_num); |
| 595 | CodeSet *codeset_list = XLC_GENERIC(lcd, codeset_list)(((XLCdGeneric) lcd->core)->gen.codeset_list); |
| 596 | |
| 597 | for (i = 0; i < codeset_num; i++) { |
| 598 | codeset = codeset_list[i]; |
| 599 | |
| 600 | num_charsets = codeset->num_charsets; |
| 601 | charset_list = codeset->charset_list; |
| 602 | |
| 603 | for (j = 0; j < num_charsets; j++) { |
| 604 | charset = charset_list[j]; |
| 605 | |
| 606 | if (!strlen(charset->name)) |
| 607 | continue; |
| 608 | if ( strcmp(charset->name, name) == 0) |
| 609 | return(codeset); |
| 610 | } |
| 611 | } |
| 612 | |
| 613 | return(NULL((void*)0)); |
| 614 | } |
| 615 | |
| 616 | static Boolint |
| 617 | _XlcGetCodeSetFromCharSet( |
| 618 | XLCd lcd, |
| 619 | XlcCharSet charset, |
| 620 | CodeSet *codeset, |
| 621 | unsigned long *glyph_index) |
| 622 | { |
| 623 | int j, num; |
| 624 | CodeSet *codeset_list = XLC_GENERIC(lcd, codeset_list)(((XLCdGeneric) lcd->core)->gen.codeset_list); |
| 625 | XlcCharSet *charset_list; |
| 626 | int codeset_num, num_charsets; |
| 627 | Conversion ctconv; |
| 628 | unsigned long glyph_index_tmp = 0; |
| 629 | ExtdSegment ctextseg; |
| 630 | |
| 631 | codeset_num = XLC_GENERIC(lcd, codeset_num)(((XLCdGeneric) lcd->core)->gen.codeset_num); |
| 632 | |
| 633 | for (num = 0 ; num < codeset_num; num++) { |
| 634 | *codeset = codeset_list[num]; |
| 635 | ctconv = (*codeset)->ctconv; |
| 636 | ctextseg = (*codeset)->ctextseg; |
| 637 | |
| 638 | num_charsets = (*codeset)->num_charsets; |
| 639 | charset_list = (*codeset)->charset_list; |
| 640 | |
| 641 | glyph_index_tmp = conv_to_source(ctconv, *glyph_index); |
| 642 | |
| 643 | if (charset->source == CSsrcStd) { |
| 644 | |
| 645 | /* Standard Character Set Encoding */ |
| 646 | if (glyph_index_tmp == *glyph_index) { |
| 647 | for (j = 0; j < num_charsets; j++) { |
| 648 | if (charset_list[j] == charset) { |
| 649 | goto end_loop; |
| 650 | } |
| 651 | } |
| 652 | } |
| 653 | |
| 654 | } else { |
| 655 | |
| 656 | /* Non-Standard Character Set Encoding */ |
| 657 | for (j = 0; j < num_charsets; j++) { |
| 658 | if (charset_list[j] == charset) { |
| 659 | goto end_loop; |
| 660 | } |
| 661 | } |
| 662 | |
| 663 | if (glyph_index_tmp != *glyph_index) { |
| 664 | if (ctextseg && ctextseg->charset == charset) { |
| 665 | goto end_loop; |
| 666 | } |
| 667 | } |
| 668 | |
| 669 | } |
| 670 | |
| 671 | } |
| 672 | |
| 673 | end_loop: |
| 674 | if (num < codeset_num) { |
| 675 | *glyph_index = glyph_index_tmp; |
| 676 | return(True1); |
| 677 | } |
| 678 | |
| 679 | return(False0); |
| 680 | } |
| 681 | |
| 682 | #define check_string_encoding(codeset)(codeset->string_encoding) (codeset->string_encoding) |
| 683 | |
| 684 | static void |
| 685 | output_ulong_value( |
| 686 | char *outbufptr, |
| 687 | unsigned long code, |
| 688 | int length, |
| 689 | XlcSide side) |
| 690 | { |
| 691 | int i; |
| 692 | |
| 693 | for (i = (length - 1) * 8; i >= 0; i -= 8) { |
| 694 | *outbufptr = ( code >> i) & 0xff; |
| 695 | |
| 696 | if (side == XlcC0 || side == XlcGL) { |
| 697 | *outbufptr = *outbufptr & GL0x7f; |
| 698 | } else if (side == XlcC1 || side == XlcGR) { |
| 699 | *outbufptr = *outbufptr | GR0x80; |
| 700 | } |
| 701 | |
| 702 | outbufptr++; |
| 703 | } |
| 704 | } |
| 705 | |
| 706 | /* -------------------------------------------------------------------------- */ |
| 707 | /* Init */ |
| 708 | /* -------------------------------------------------------------------------- */ |
| 709 | |
| 710 | static XlcCharSet default_GL_charset = 0; |
| 711 | static XlcCharSet default_GR_charset = 0; |
| 712 | |
| 713 | static void |
| 714 | init_state( |
| 715 | XlcConv conv) |
| 716 | { |
| 717 | State state = (State) conv->state; |
| 718 | |
| 719 | /* for CT */ |
| 720 | state->charset = NULL((void*)0); |
| 721 | state->GL_charset = default_GL_charset; |
| 722 | state->GR_charset = default_GR_charset; |
| 723 | |
| 724 | /* for MB shift state */ |
| 725 | state->GL_codeset = XLC_GENERIC(state->lcd, initial_state_GL)(((XLCdGeneric) state->lcd->core)->gen.initial_state_GL ); |
| 726 | state->GR_codeset = XLC_GENERIC(state->lcd, initial_state_GR)(((XLCdGeneric) state->lcd->core)->gen.initial_state_GR ); |
| 727 | } |
| 728 | |
| 729 | /* -------------------------------------------------------------------------- */ |
| 730 | /* Convert */ |
| 731 | /* -------------------------------------------------------------------------- */ |
| 732 | |
| 733 | static int |
| 734 | mbstowcs_org( |
| 735 | XlcConv conv, |
| 736 | XPointer *from, |
| 737 | int *from_left, |
| 738 | XPointer *to, |
| 739 | int *to_left, |
| 740 | XPointer *args, |
| 741 | int num_args) |
| 742 | { |
| 743 | State state = (State) conv->state; |
| 744 | XLCd lcd = state->lcd; |
| 745 | |
| 746 | unsigned char ch; |
| 747 | unsigned long mb = 0; |
| 748 | wchar_t wc; |
| 749 | |
| 750 | int length = 0, len_left = 0; |
| 751 | int unconv_num = 0; |
| 752 | int num; |
| 753 | |
| 754 | CodeSet codeset = NULL((void*)0); |
| 755 | |
| 756 | const char *inbufptr; |
| 757 | wchar_t *outbufptr = (wchar_t *) *to; |
| 758 | int from_size = *from_left; |
| 759 | |
| 760 | unsigned char *mb_parse_table = XLC_GENERIC(lcd, mb_parse_table)(((XLCdGeneric) lcd->core)->gen.mb_parse_table); |
| 761 | |
| 762 | if (from == NULL((void*)0) || *from == NULL((void*)0)) { |
| 763 | _XlcResetConverter(conv); |
| 764 | return( 0 ); |
| 765 | } |
| 766 | |
| 767 | inbufptr = *from; |
| 768 | |
| 769 | while (*from_left && *to_left) { |
| 770 | |
| 771 | ch = *inbufptr++; |
| 772 | (*from_left)--; |
| 773 | |
| 774 | /* null ? */ |
| 775 | if (!ch) { |
| 776 | if (outbufptr) {*outbufptr++ = L'\0';} |
| 777 | (*to_left)--; |
| 778 | |
| 779 | /* error check */ |
| 780 | if (len_left) { |
| 781 | unconv_num += (length - len_left); |
| 782 | len_left = 0; |
| 783 | } |
| 784 | |
| 785 | continue; |
| 786 | } |
| 787 | |
| 788 | /* same mb char data */ |
| 789 | if (len_left) |
| 790 | goto output_one_wc; |
| 791 | |
| 792 | /* next mb char data for single shift ? */ |
| 793 | if (mb_parse_table && (num = mb_parse_table[ch]) ) { |
| 794 | codeset = mb_parse_codeset(state, num, &inbufptr, from_left); |
| 795 | if (codeset != NULL((void*)0)) { |
| 796 | length = len_left = codeset->length; |
| 797 | mb = 0; |
| 798 | continue; |
| 799 | } |
| 800 | } |
| 801 | |
| 802 | /* next mb char data for byteM ? */ |
| 803 | if ((codeset = byteM_parse_codeset(lcd, (inbufptr - 1)))) |
| 804 | goto next_mb_char; |
| 805 | |
| 806 | /* next mb char data for GL or GR side ? */ |
| 807 | if ((codeset = GLGR_parse_codeset(ch)(((ch) & 0x80) ? (state->GR_codeset) : (state->GL_codeset ) ))) |
| 808 | goto next_mb_char; |
| 809 | |
| 810 | /* can't find codeset for the ch */ |
| 811 | unconv_num++; |
| 812 | continue; |
| 813 | |
| 814 | next_mb_char: |
| 815 | length = len_left = codeset->length; |
| 816 | mb = 0; |
| 817 | |
| 818 | output_one_wc: |
| 819 | mb = (mb << 8) | ch; /* 1 byte left shift */ |
| 820 | len_left--; |
| 821 | |
| 822 | /* last of one mb char data */ |
| 823 | if (!len_left) { |
| 824 | gi_to_wc(lcd, mb_to_gi(mb, codeset), codeset, &wc); |
| 825 | if (outbufptr) {*outbufptr++ = wc;} |
| 826 | (*to_left)--; |
| 827 | } |
| 828 | |
| 829 | } /* end of while */ |
| 830 | |
| 831 | /* error check on last char */ |
| 832 | if (len_left) { |
| 833 | inbufptr -= (length - len_left); |
| 834 | (*from_left) += (length - len_left); |
| 835 | unconv_num += (length - len_left); |
| 836 | } |
| 837 | |
| 838 | *from = (XPointer) ((const char *) *from + from_size); |
| 839 | *from_left = 0; |
| 840 | *to = (XPointer) outbufptr; |
| 841 | |
| 842 | return unconv_num; |
| 843 | } |
| 844 | |
| 845 | static int |
| 846 | stdc_mbstowcs( |
| 847 | XlcConv conv, |
| 848 | XPointer *from, |
| 849 | int *from_left, |
| 850 | XPointer *to, |
| 851 | int *to_left, |
| 852 | XPointer *args, |
| 853 | int num_args) |
| 854 | { |
| 855 | const char *src = *((const char **) from); |
| 856 | wchar_t *dst = *((wchar_t **) to); |
| 857 | int src_left = *from_left; |
| 858 | int dst_left = *to_left; |
| 859 | int length, unconv_num = 0; |
| 860 | |
| 861 | while (src_left > 0 && dst_left > 0) { |
| 862 | length = mbtowc(dst, src, src_left); |
| 863 | |
| 864 | if (length > 0) { |
| 865 | src += length; |
| 866 | src_left -= length; |
| 867 | if (dst) |
| 868 | dst++; |
| 869 | dst_left--; |
| 870 | } else if (length < 0) { |
| 871 | src++; |
| 872 | src_left--; |
| 873 | unconv_num++; |
| 874 | } else { |
| 875 | /* null ? */ |
| 876 | src++; |
| 877 | src_left--; |
| 878 | if (dst) |
| 879 | *dst++ = L'\0'; |
| 880 | dst_left--; |
| 881 | } |
| 882 | } |
| 883 | |
| 884 | *from = (XPointer) src; |
| 885 | if (dst) |
| 886 | *to = (XPointer) dst; |
| 887 | *from_left = src_left; |
| 888 | *to_left = dst_left; |
| 889 | |
| 890 | return unconv_num; |
| 891 | } |
| 892 | |
| 893 | static int |
| 894 | wcstombs_org( |
| 895 | XlcConv conv, |
| 896 | XPointer *from, |
| 897 | int *from_left, |
| 898 | XPointer *to, |
| 899 | int *to_left, |
| 900 | XPointer *args, |
| 901 | int num_args) |
| 902 | { |
| 903 | State state = (State) conv->state; |
| 904 | XLCd lcd = state->lcd; |
| 905 | |
| 906 | char *encoding; |
| 907 | unsigned long mb, glyph_index; |
| 908 | wchar_t wc; |
| 909 | |
| 910 | int length; |
| 911 | int unconv_num = 0; |
| 912 | |
| 913 | CodeSet codeset; |
| 914 | |
| 915 | const wchar_t *inbufptr = (const wchar_t *) *from; |
| 916 | char *outbufptr = *to; |
| 917 | int from_size = *from_left; |
| 918 | |
| 919 | const char *default_string = XLC_PUBLIC(lcd, default_string)(((XLCdPublic) lcd->core)->pub.default_string); |
| 920 | int defstr_len = strlen(default_string); |
| 921 | |
| 922 | |
| 923 | while (*from_left && *to_left) { |
| 924 | |
| 925 | wc = *inbufptr++; |
| 926 | (*from_left)--; |
| 927 | |
| 928 | /* null ? */ |
| 929 | if (!wc) { |
| 930 | if (outbufptr) {*outbufptr++ = '\0';} |
| 931 | (*to_left)--; |
| 932 | |
| 933 | continue; |
| 934 | } |
| 935 | |
| 936 | /* convert */ |
| 937 | if ( !wc_to_gi(lcd, wc, &glyph_index, &codeset) ) { |
| 938 | |
| 939 | /* output default_string of XDefaultString() */ |
| 940 | if (*to_left < defstr_len) |
| 941 | break; |
| 942 | if (outbufptr) { |
| 943 | strncpy((char *)outbufptr, default_string, defstr_len)__builtin___strncpy_chk ((char *)outbufptr, default_string, defstr_len , __builtin_object_size ((char *)outbufptr, 2 > 1 ? 1 : 0) ); |
| 944 | outbufptr += defstr_len; |
| 945 | } |
| 946 | (*to_left) -= defstr_len; |
| 947 | |
| 948 | unconv_num++; |
| 949 | |
| 950 | } else { |
| 951 | mb = gi_to_mb(glyph_index, codeset); |
| 952 | if (codeset->parse_info) { |
| 953 | Boolint need_shift = False0; |
| 954 | switch (codeset->parse_info->type) { |
| 955 | case E_LSL : |
| 956 | if (codeset != state->GL_codeset) { |
| 957 | need_shift = True1; |
| 958 | state->GL_codeset = codeset; |
| 959 | } |
| 960 | break; |
| 961 | case E_LSR : |
| 962 | if (codeset != state->GR_codeset) { |
| 963 | need_shift = True1; |
| 964 | state->GR_codeset = codeset; |
| 965 | } |
| 966 | break; |
| 967 | /* case E_SS */ |
| 968 | default: |
| 969 | need_shift = True1; |
| 970 | } |
| 971 | |
| 972 | /* output shift sequence */ |
| 973 | if (need_shift) { |
| 974 | encoding = codeset->parse_info->encoding; |
| 975 | length = strlen(encoding); |
| 976 | if (*to_left < length) |
| 977 | break; |
| 978 | if (outbufptr) { |
| 979 | strncpy((char *)outbufptr, encoding, length)__builtin___strncpy_chk ((char *)outbufptr, encoding, length, __builtin_object_size ((char *)outbufptr, 2 > 1 ? 1 : 0)); |
| 980 | outbufptr += length; |
| 981 | } |
| 982 | (*to_left) -= length; |
| 983 | } |
| 984 | } |
| 985 | |
| 986 | /* output characters */ |
| 987 | length = codeset->length; |
| 988 | if (*to_left < length) |
| 989 | break; |
| 990 | |
| 991 | if (outbufptr) { |
| 992 | output_ulong_value(outbufptr, mb, length, XlcNONE); |
| 993 | outbufptr += length; |
| 994 | } |
| 995 | |
| 996 | (*to_left) -= length; |
| 997 | } |
| 998 | |
| 999 | } /* end of while */ |
| 1000 | |
| 1001 | *from = (XPointer) ((const wchar_t *) *from + from_size); |
| 1002 | *from_left = 0; |
| 1003 | *to = (XPointer) outbufptr; |
| 1004 | |
| 1005 | return unconv_num; |
| 1006 | } |
| 1007 | |
| 1008 | static int |
| 1009 | stdc_wcstombs( |
| 1010 | XlcConv conv, |
| 1011 | XPointer *from, |
| 1012 | int *from_left, |
| 1013 | XPointer *to, |
| 1014 | int *to_left, |
| 1015 | XPointer *args, |
| 1016 | int num_args) |
| 1017 | { |
| 1018 | const wchar_t *src = *((const wchar_t **) from); |
| 1019 | char *dst = *((char **) to); |
| 1020 | int src_left = *from_left; |
| 1021 | int dst_left = *to_left; |
| 1022 | int length, unconv_num = 0; |
| 1023 | |
| 1024 | while (src_left > 0 && dst_left >= MB_CUR_MAX__mb_cur_max) { |
| 1025 | length = wctomb(dst, *src); /* XXX */ |
| 1026 | |
| 1027 | if (length > 0) { |
| 1028 | src++; |
| 1029 | src_left--; |
| 1030 | if (dst) |
| 1031 | dst += length; |
| 1032 | dst_left -= length; |
| 1033 | } else if (length < 0) { |
| 1034 | src++; |
| 1035 | src_left--; |
| 1036 | unconv_num++; |
| 1037 | } |
| 1038 | } |
| 1039 | |
| 1040 | *from = (XPointer) src; |
| 1041 | if (dst) |
| 1042 | *to = (XPointer) dst; |
| 1043 | *from_left = src_left; |
| 1044 | *to_left = dst_left; |
| 1045 | |
| 1046 | return unconv_num; |
| 1047 | } |
| 1048 | |
| 1049 | static int |
| 1050 | wcstocts( |
| 1051 | XlcConv conv, |
| 1052 | XPointer *from, |
| 1053 | int *from_left, |
| 1054 | XPointer *to, |
| 1055 | int *to_left, |
| 1056 | XPointer *args, |
| 1057 | int num_args) |
| 1058 | { |
| 1059 | State state = (State) conv->state; |
| 1060 | XLCd lcd = state->lcd; |
| 1061 | |
| 1062 | unsigned long glyph_index; |
| 1063 | wchar_t wc; |
| 1064 | |
| 1065 | int total_len, seq_len, name_len; |
| 1066 | int unconv_num = 0; |
| 1067 | Boolint first_flag = True1, standard_flag; |
| 1068 | XlcSide side; |
| 1069 | |
| 1070 | CodeSet codeset; |
| 1071 | XlcCharSet charset, old_charset = NULL((void*)0); |
| 1072 | const char *ct_sequence; |
| 1073 | |
| 1074 | const wchar_t *inbufptr = (const wchar_t *) *from; |
| 1075 | char *outbufptr = *to; |
| 1076 | int from_size = *from_left; |
| 1077 | char *ext_seg_len = NULL((void*)0); |
| 1078 | |
| 1079 | while (*from_left && *to_left) { |
| 1080 | |
| 1081 | wc = *inbufptr++; |
| 1082 | (*from_left)--; |
| 1083 | |
| 1084 | /* null ? */ |
| 1085 | if (!wc) { |
| 1086 | if (outbufptr) {*outbufptr++ = '\0';} |
| 1087 | (*to_left)--; |
| 1088 | |
| 1089 | continue; |
| 1090 | } |
| 1091 | |
| 1092 | /* convert */ |
| 1093 | if ( !wc_to_gi(lcd, wc, &glyph_index, &codeset) ) { |
| 1094 | unconv_num++; |
| 1095 | continue; |
| 1096 | } |
| 1097 | |
| 1098 | /* parse charset */ |
| 1099 | if ( !(charset = gi_parse_charset(glyph_index, codeset)) ) { |
| 1100 | unconv_num++; |
| 1101 | continue; |
| 1102 | } |
| 1103 | |
| 1104 | /* Standard Character Set Encoding ? */ |
| 1105 | standard_flag = charset->source == CSsrcStd ? True1 : False0; |
| 1106 | |
| 1107 | /* |
| 1108 | * Non-Standard Character Set Encoding |
| 1109 | * |
| 1110 | * +-----+-----+-----+-----+-----+-----+-----+---- ----+-----+-----+ |
| 1111 | * | esc sequence | M | L | encoding name | STX | |
| 1112 | * +-----+-----+-----+-----+-----+-----+-----+---- ----+-----+-----+ |
| 1113 | * 4bytes 1byte 1byte variable length 1byte |
| 1114 | * | | |
| 1115 | * +-----------------------------------------+ |
| 1116 | * name length = ((M - 128) * 128) + (L - 128) |
| 1117 | */ |
| 1118 | |
| 1119 | /* make encoding data */ |
| 1120 | ct_sequence = charset->ct_sequence; |
| 1121 | side = charset->side; |
| 1122 | seq_len = strlen(ct_sequence); |
| 1123 | if (standard_flag) { |
| 1124 | name_len = 0; |
| 1125 | total_len = seq_len; |
| 1126 | } else { |
| 1127 | name_len = strlen(charset->encoding_name) + 1; |
| 1128 | total_len = seq_len + name_len + 2; |
| 1129 | } |
| 1130 | |
| 1131 | /* output escape sequence of CT */ |
| 1132 | if ( (charset != old_charset) && |
| 1133 | !(first_flag && charset->string_encoding) ){ |
| 1134 | |
| 1135 | if ( (ext_seg_len != NULL((void*)0)) && outbufptr) { |
| 1136 | int i = (outbufptr - ext_seg_len) - 2; |
| 1137 | *ext_seg_len++ = i / 128 + 128; |
| 1138 | *ext_seg_len = i % 128 + 128; |
| 1139 | ext_seg_len = NULL((void*)0); |
| 1140 | } |
| 1141 | |
| 1142 | if (*to_left < total_len + 1) { |
| 1143 | unconv_num++; |
| 1144 | break; |
| 1145 | } |
| 1146 | |
| 1147 | if (outbufptr) { |
| 1148 | strcpy((char *)outbufptr, ct_sequence)__builtin___strcpy_chk ((char *)outbufptr, ct_sequence, __builtin_object_size ((char *)outbufptr, 2 > 1 ? 1 : 0)); |
| 1149 | outbufptr += seq_len; |
| 1150 | |
| 1151 | if (!standard_flag) { |
| 1152 | const char *i = charset->encoding_name; |
| 1153 | ext_seg_len = outbufptr; |
| 1154 | outbufptr += 2; |
| 1155 | for (; *i ; i++) |
| 1156 | *outbufptr++ = ((*i >= 'A') && (*i <= 'Z')) ? |
| 1157 | *i - 'A' + 'a' : *i; |
| 1158 | *outbufptr++ = STX0x02; |
| 1159 | } |
| 1160 | } |
| 1161 | |
| 1162 | (*to_left) -= total_len; |
| 1163 | |
| 1164 | first_flag = False0; |
| 1165 | old_charset = charset; |
| 1166 | } |
| 1167 | |
| 1168 | /* output glyph index */ |
| 1169 | if (codeset->ctconv) |
| 1170 | glyph_index = conv_to_dest(codeset->ctconv, glyph_index); |
| 1171 | if (*to_left < charset->char_size) { |
| 1172 | unconv_num++; |
| 1173 | break; |
| 1174 | } |
| 1175 | |
| 1176 | if (outbufptr) { |
| 1177 | output_ulong_value(outbufptr, glyph_index, charset->char_size, side); |
| 1178 | outbufptr += charset->char_size; |
| 1179 | } |
| 1180 | |
| 1181 | (*to_left) -= charset->char_size; |
| 1182 | |
| 1183 | } /* end of while */ |
| 1184 | |
| 1185 | if ( (ext_seg_len != NULL((void*)0)) && outbufptr) { |
| 1186 | int i = (outbufptr - ext_seg_len) - 2; |
| 1187 | *ext_seg_len++ = i / 128 + 128; |
| 1188 | *ext_seg_len = i % 128 + 128; |
| 1189 | } |
| 1190 | |
| 1191 | *from = (XPointer) ((const wchar_t *) *from + from_size); |
| 1192 | *from_left = 0; |
| 1193 | *to = (XPointer) outbufptr; |
| 1194 | |
| 1195 | return unconv_num; |
| 1196 | } |
| 1197 | |
| 1198 | static int |
| 1199 | stdc_wcstocts( |
| 1200 | XlcConv conv, |
| 1201 | XPointer *from, |
| 1202 | int *from_left, |
| 1203 | XPointer *to, |
| 1204 | int *to_left, |
| 1205 | XPointer *args, |
| 1206 | int num_args) |
| 1207 | { |
| 1208 | XPointer buf = Xmalloc((*from_left) * MB_CUR_MAX)malloc((((*from_left) * __mb_cur_max) == 0 ? 1 : ((*from_left ) * __mb_cur_max))); |
| 1209 | char *buf_ptr1 = buf; |
| 1210 | int buf_left1 = (*from_left) * MB_CUR_MAX__mb_cur_max; |
| 1211 | char *buf_ptr2 = buf_ptr1; |
| 1212 | int buf_left2; |
| 1213 | int unconv_num1 = 0, unconv_num2 = 0; |
| 1214 | |
| 1215 | unconv_num1 = stdc_wcstombs(conv, |
| 1216 | from, from_left, &buf_ptr1, &buf_left1, args, num_args); |
| 1217 | if (unconv_num1 < 0) |
| 1218 | goto ret; |
| 1219 | |
| 1220 | buf_left2 = buf_ptr1 - buf_ptr2; |
| 1221 | |
| 1222 | unconv_num2 = mbstocts(conv, |
| 1223 | &buf_ptr2, &buf_left2, to, to_left, args, num_args); |
| 1224 | if (unconv_num2 < 0) |
| 1225 | goto ret; |
| 1226 | |
| 1227 | ret: |
| 1228 | Xfree(buf)free((buf)); |
| 1229 | |
| 1230 | return (unconv_num1 + unconv_num2); |
| 1231 | } |
| 1232 | |
| 1233 | static int |
| 1234 | ctstowcs( |
| 1235 | XlcConv conv, |
| 1236 | XPointer *from, |
| 1237 | int *from_left, |
| 1238 | XPointer *to, |
| 1239 | int *to_left, |
| 1240 | XPointer *args, |
| 1241 | int num_args) |
| 1242 | { |
| 1243 | State state = (State) conv->state; |
| 1244 | XLCd lcd = state->lcd; |
| 1245 | |
| 1246 | unsigned char ch; |
| 1247 | unsigned long glyph_index = 0; |
| 1248 | wchar_t wc; |
| 1249 | |
| 1250 | int ctr_seq_len = 0, gi_len_left = 0, gi_len = 0; |
| 1251 | int unconv_num = 0; |
| 1252 | |
| 1253 | CodeSet codeset = NULL((void*)0); |
| 1254 | XlcCharSet charset_tmp; |
| 1255 | |
| 1256 | const char *inbufptr; |
| 1257 | wchar_t *outbufptr = (wchar_t *) *to; |
| 1258 | int from_size = *from_left; |
| 1259 | |
| 1260 | _XlcResetConverter(conv); /* ??? */ |
| 1261 | |
| 1262 | if (from == NULL((void*)0) || *from == NULL((void*)0)) { |
| 1263 | _XlcResetConverter(conv); |
| 1264 | return( 0 ); |
| 1265 | } |
| 1266 | inbufptr = *from; |
| 1267 | |
| 1268 | while (*from_left && *to_left) { |
| 1269 | |
| 1270 | ch = *inbufptr++; |
| 1271 | (*from_left)--; |
| 1272 | |
| 1273 | /* null ? */ |
| 1274 | if (!ch) { |
| 1275 | if (outbufptr) {*outbufptr++ = L'\0';} |
| 1276 | (*to_left)--; |
| 1277 | |
| 1278 | /* error check */ |
| 1279 | if (gi_len_left) { |
| 1280 | unconv_num += (gi_len - gi_len_left); |
| 1281 | gi_len_left = 0; |
| 1282 | } |
| 1283 | |
| 1284 | continue; |
| 1285 | } |
| 1286 | |
| 1287 | /* same glyph_index data */ |
| 1288 | if (gi_len_left) |
| 1289 | goto output_one_wc; |
| 1290 | |
| 1291 | /* control sequence ? */ |
| 1292 | if (ch == CSI0x9b) { |
| 1293 | if ( !ct_parse_csi(inbufptr - 1, &ctr_seq_len) ) |
| 1294 | goto skip_the_seg; |
| 1295 | |
| 1296 | if (*from_left + 1 < ctr_seq_len) { |
| 1297 | inbufptr--; |
| 1298 | (*from_left)++; |
| 1299 | unconv_num += *from_left; |
| 1300 | break; |
| 1301 | } |
| 1302 | |
| 1303 | /* skip the control sequence */ |
| 1304 | inbufptr += (ctr_seq_len - 1); |
| 1305 | *from_left -= (ctr_seq_len - 1); |
| 1306 | |
| 1307 | continue; |
| 1308 | } |
| 1309 | |
| 1310 | /* escape sequence ? */ |
| 1311 | if (ch == ESC0x1b) { |
| 1312 | if ( !ct_parse_charset(lcd, |
| 1313 | inbufptr - 1, &state->charset, &ctr_seq_len) ) |
| 1314 | goto skip_the_seg; |
| 1315 | |
| 1316 | if (state->charset->side == XlcC0 || |
| 1317 | state->charset->side == XlcGL) |
| 1318 | { |
| 1319 | state->GL_charset = state->charset; |
| 1320 | } |
| 1321 | else if (state->charset->side == XlcC1 || |
| 1322 | state->charset->side == XlcGR) |
| 1323 | { |
| 1324 | state->GR_charset = state->charset; |
| 1325 | } |
| 1326 | else if (state->charset->side == XlcGLGR) |
| 1327 | { |
| 1328 | state->GL_charset = state->charset; |
| 1329 | state->GR_charset = state->charset; |
| 1330 | } |
| 1331 | |
| 1332 | if (*from_left + 1 < ctr_seq_len) { |
| 1333 | inbufptr--; |
| 1334 | (*from_left)++; |
| 1335 | unconv_num += *from_left; |
| 1336 | break; |
| 1337 | } |
| 1338 | |
| 1339 | /* skip the escape sequence */ |
| 1340 | inbufptr += (ctr_seq_len - 1); |
| 1341 | *from_left -= (ctr_seq_len - 1); |
| 1342 | |
| 1343 | continue; |
| 1344 | } |
| 1345 | |
| 1346 | /* check current state */ |
| 1347 | if (isleftside(ch)(!((ch) & 0x80))) |
| 1348 | state->charset = state->GL_charset; |
| 1349 | else |
| 1350 | state->charset = state->GR_charset; |
| 1351 | |
| 1352 | gi_len = gi_len_left = state->charset->char_size; |
| 1353 | glyph_index = 0; |
| 1354 | |
| 1355 | output_one_wc: |
| 1356 | if (state->charset->side == XlcC1 || state->charset->side == XlcGR) |
| 1357 | glyph_index = (glyph_index << 8) | (ch & GL0x7f); |
| 1358 | else |
| 1359 | glyph_index = (glyph_index << 8) | ch; |
| 1360 | |
| 1361 | gi_len_left--; |
| 1362 | |
| 1363 | /* last of one glyph_index data */ |
| 1364 | if (!gi_len_left) { |
| 1365 | |
| 1366 | /* segment conversion */ |
| 1367 | charset_tmp = state->charset; |
| 1368 | segment_conversion(lcd, &charset_tmp, &glyph_index); |
| 1369 | |
| 1370 | /* get codeset */ |
| 1371 | if ( !_XlcGetCodeSetFromCharSet(lcd, charset_tmp, |
| 1372 | &codeset, &glyph_index) ) { |
| 1373 | unconv_num += gi_len; |
| 1374 | continue; |
| 1375 | } |
| 1376 | |
| 1377 | /* convert glyph index to wicd char */ |
| 1378 | gi_to_wc(lcd, glyph_index, codeset, &wc); |
| 1379 | if (outbufptr) {*outbufptr++ = wc;} |
| 1380 | (*to_left)--; |
| 1381 | } |
| 1382 | |
| 1383 | continue; |
| 1384 | |
| 1385 | skip_the_seg: |
| 1386 | /* skip until next escape or control sequence */ |
| 1387 | while ( *from_left ) { |
| 1388 | ch = *inbufptr++; |
| 1389 | (*from_left)--; |
| 1390 | unconv_num++; |
| 1391 | |
| 1392 | if (ch == ESC0x1b || ch == CSI0x9b) { |
| 1393 | inbufptr--; |
| 1394 | (*from_left)++; |
| 1395 | unconv_num--; |
| 1396 | break; |
| 1397 | } |
| 1398 | } |
| 1399 | |
| 1400 | if ( !(*from_left) ) |
| 1401 | break; |
| 1402 | |
| 1403 | } /* end of while */ |
| 1404 | |
| 1405 | /* error check on last char */ |
| 1406 | if (gi_len_left) { |
| 1407 | inbufptr -= (gi_len - gi_len_left); |
| 1408 | (*from_left) += (gi_len - gi_len_left); |
| 1409 | unconv_num += (gi_len - gi_len_left); |
| 1410 | } |
| 1411 | |
| 1412 | *from = (XPointer) ((const char *) *from + from_size); |
| 1413 | *from_left = 0; |
| 1414 | *to = (XPointer) outbufptr; |
| 1415 | |
| 1416 | return unconv_num; |
| 1417 | } |
| 1418 | |
| 1419 | static int |
| 1420 | cstowcs( |
| 1421 | XlcConv conv, |
| 1422 | XPointer *from, |
| 1423 | int *from_left, |
| 1424 | XPointer *to, |
| 1425 | int *to_left, |
| 1426 | XPointer *args, |
| 1427 | int num_args) |
| 1428 | { |
| 1429 | State state = (State) conv->state; |
| 1430 | XLCd lcd = state->lcd; |
| 1431 | |
| 1432 | unsigned char ch; |
| 1433 | unsigned long glyph_index = 0; |
| 1434 | wchar_t wc; |
| 1435 | int gi_len_left = 0, gi_len = 0; |
| 1436 | |
| 1437 | int unconv_num = 0; |
| 1438 | |
| 1439 | CodeSet codeset = NULL((void*)0); |
| 1440 | XlcCharSet charset, charset_tmp; |
| 1441 | |
| 1442 | const char *inbufptr; |
| 1443 | wchar_t *outbufptr = (wchar_t *) *to; |
| 1444 | int from_size = *from_left; |
| 1445 | |
| 1446 | if (from == NULL((void*)0) || *from == NULL((void*)0)) { |
| 1447 | return( 0 ); |
| 1448 | } |
| 1449 | |
| 1450 | inbufptr = *from; |
| 1451 | |
| 1452 | charset = (XlcCharSet) args[0]; |
| 1453 | |
| 1454 | while (*from_left && *to_left) { |
| 1455 | |
| 1456 | if (!gi_len_left) { |
| 1457 | gi_len_left = gi_len = charset->char_size; |
| 1458 | glyph_index = 0; |
| 1459 | } |
| 1460 | |
| 1461 | ch = *inbufptr++; |
| 1462 | (*from_left)--; |
| 1463 | |
| 1464 | /* null ? */ |
| 1465 | if (!ch) { |
| 1466 | if (outbufptr) {*outbufptr++ = L'\0';} |
| 1467 | (*to_left)--; |
| 1468 | |
| 1469 | /* error check */ |
| 1470 | if (gi_len_left) { |
| 1471 | unconv_num += (gi_len - gi_len_left); |
| 1472 | gi_len_left = 0; |
| 1473 | } |
| 1474 | continue; |
| 1475 | } |
| 1476 | |
| 1477 | if (charset->side == XlcC1 || charset->side == XlcGR) |
| 1478 | glyph_index = (glyph_index << 8) | (ch & GL0x7f); |
| 1479 | else |
| 1480 | glyph_index = (glyph_index << 8) | ch; |
| 1481 | |
| 1482 | gi_len_left--; |
| 1483 | |
| 1484 | /* last of one glyph_index data */ |
| 1485 | if (!gi_len_left) { |
| 1486 | |
| 1487 | /* segment conversion */ |
| 1488 | charset_tmp = charset; |
| 1489 | segment_conversion(lcd, &charset_tmp, &glyph_index); |
| 1490 | |
| 1491 | /* get codeset */ |
| 1492 | if ( !_XlcGetCodeSetFromCharSet(lcd, charset_tmp, |
| 1493 | &codeset, &glyph_index) ) { |
| 1494 | unconv_num += gi_len; |
| 1495 | continue; |
| 1496 | } |
| 1497 | |
| 1498 | /* convert glyph index to wicd char */ |
| 1499 | gi_to_wc(lcd, glyph_index, codeset, &wc); |
| 1500 | if (outbufptr) {*outbufptr++ = wc;} |
| 1501 | (*to_left)--; |
| 1502 | } |
| 1503 | |
| 1504 | } /* end of while */ |
| 1505 | |
| 1506 | /* error check on last char */ |
| 1507 | if (gi_len_left) { |
| 1508 | inbufptr -= (gi_len - gi_len_left); |
Value stored to 'inbufptr' is never read | |
| 1509 | (*from_left) += (gi_len - gi_len_left); |
| 1510 | unconv_num += (gi_len - gi_len_left); |
| 1511 | } |
| 1512 | |
| 1513 | *from = (XPointer) ((const char *) *from + from_size); |
| 1514 | *from_left = 0; |
| 1515 | *to = (XPointer) outbufptr; |
| 1516 | |
| 1517 | return unconv_num; |
| 1518 | } |
| 1519 | |
| 1520 | static int |
| 1521 | stdc_ctstowcs( |
| 1522 | XlcConv conv, |
| 1523 | XPointer *from, |
| 1524 | int *from_left, |
| 1525 | XPointer *to, |
| 1526 | int *to_left, |
| 1527 | XPointer *args, |
| 1528 | int num_args) |
| 1529 | { |
| 1530 | XPointer buf = Xmalloc((*from_left) * MB_CUR_MAX)malloc((((*from_left) * __mb_cur_max) == 0 ? 1 : ((*from_left ) * __mb_cur_max))); |
| 1531 | char *buf_ptr1 = buf; |
| 1532 | int buf_left1 = (*from_left) * MB_CUR_MAX__mb_cur_max; |
| 1533 | char *buf_ptr2 = buf_ptr1; |
| 1534 | int buf_left2; |
| 1535 | int unconv_num1 = 0, unconv_num2 = 0; |
| 1536 | |
| 1537 | unconv_num1 = ctstombs(conv, |
| 1538 | from, from_left, &buf_ptr1, &buf_left1, args, num_args); |
| 1539 | if (unconv_num1 < 0) |
| 1540 | goto ret; |
| 1541 | |
| 1542 | buf_left2 = buf_ptr1 - buf_ptr2; |
| 1543 | |
| 1544 | unconv_num2 = stdc_mbstowcs(conv, |
| 1545 | &buf_ptr2, &buf_left2, to, to_left, args, num_args); |
| 1546 | if (unconv_num2 < 0) |
| 1547 | goto ret; |
| 1548 | |
| 1549 | ret: |
| 1550 | Xfree(buf)free((buf)); |
| 1551 | |
| 1552 | return (unconv_num1 + unconv_num2); |
| 1553 | } |
| 1554 | |
| 1555 | static int |
| 1556 | stdc_cstowcs( |
| 1557 | XlcConv conv, |
| 1558 | XPointer *from, |
| 1559 | int *from_left, |
| 1560 | XPointer *to, |
| 1561 | int *to_left, |
| 1562 | XPointer *args, |
| 1563 | int num_args) |
| 1564 | { |
| 1565 | XPointer buf = Xmalloc((*from_left) * MB_CUR_MAX)malloc((((*from_left) * __mb_cur_max) == 0 ? 1 : ((*from_left ) * __mb_cur_max))); |
| 1566 | char *buf_ptr1 = buf; |
| 1567 | int buf_left1 = (*from_left) * MB_CUR_MAX__mb_cur_max; |
| 1568 | char *buf_ptr2 = buf_ptr1; |
| 1569 | int buf_left2; |
| 1570 | int unconv_num1 = 0, unconv_num2 = 0; |
| 1571 | |
| 1572 | unconv_num1 = cstombs(conv, |
| 1573 | from, from_left, &buf_ptr1, &buf_left1, args, num_args); |
| 1574 | if (unconv_num1 < 0) |
| 1575 | goto ret; |
| 1576 | |
| 1577 | buf_left2 = buf_ptr1 - buf_ptr2; |
| 1578 | |
| 1579 | unconv_num2 = stdc_mbstowcs(conv, |
| 1580 | &buf_ptr2, &buf_left2, to, to_left, args, num_args); |
| 1581 | if (unconv_num2 < 0) |
| 1582 | goto ret; |
| 1583 | |
| 1584 | ret: |
| 1585 | Xfree(buf)free((buf)); |
| 1586 | |
| 1587 | return (unconv_num1 + unconv_num2); |
| 1588 | } |
| 1589 | |
| 1590 | static int |
| 1591 | mbstocts( |
| 1592 | XlcConv conv, |
| 1593 | XPointer *from, |
| 1594 | int *from_left, |
| 1595 | XPointer *to, |
| 1596 | int *to_left, |
| 1597 | XPointer *args, |
| 1598 | int num_args) |
| 1599 | { |
| 1600 | XPointer buf = Xmalloc((*from_left) * sizeof(wchar_t))malloc((((*from_left) * sizeof(wchar_t)) == 0 ? 1 : ((*from_left ) * sizeof(wchar_t)))); |
| 1601 | char *buf_ptr1 = buf; |
| 1602 | int buf_left1 = (*from_left); |
| 1603 | char *buf_ptr2 = buf_ptr1; |
| 1604 | int buf_left2; |
| 1605 | int unconv_num1 = 0, unconv_num2 = 0; |
| 1606 | |
| 1607 | unconv_num1 = mbstowcs_org(conv, |
| 1608 | from, from_left, &buf_ptr1, &buf_left1, args, num_args); |
| 1609 | if (unconv_num1 < 0) |
| 1610 | goto ret; |
| 1611 | |
| 1612 | buf_left2 = (buf_ptr1 - buf_ptr2) / sizeof(wchar_t); |
| 1613 | |
| 1614 | unconv_num2 += wcstocts(conv, |
| 1615 | &buf_ptr2, &buf_left2, to, to_left, args, num_args); |
| 1616 | if (unconv_num2 < 0) |
| 1617 | goto ret; |
| 1618 | |
| 1619 | ret: |
| 1620 | Xfree(buf)free((buf)); |
| 1621 | |
| 1622 | return (unconv_num1 + unconv_num2); |
| 1623 | } |
| 1624 | |
| 1625 | static int |
| 1626 | mbstostr( |
| 1627 | XlcConv conv, |
| 1628 | XPointer *from, |
| 1629 | int *from_left, |
| 1630 | XPointer *to, |
| 1631 | int *to_left, |
| 1632 | XPointer *args, |
| 1633 | int num_args) |
| 1634 | { |
| 1635 | State state = (State) conv->state; |
| 1636 | XLCd lcd = state->lcd; |
| 1637 | |
| 1638 | unsigned char ch; |
| 1639 | unsigned long mb = 0; |
| 1640 | |
| 1641 | int length = 0, len_left = 0; |
| 1642 | int unconv_num = 0; |
| 1643 | int num; |
| 1644 | |
| 1645 | CodeSet codeset = NULL((void*)0); |
| 1646 | |
| 1647 | const char *inbufptr; |
| 1648 | char *outbufptr = *to; |
| 1649 | int from_size = *from_left; |
| 1650 | |
| 1651 | unsigned char *mb_parse_table = XLC_GENERIC(lcd, mb_parse_table)(((XLCdGeneric) lcd->core)->gen.mb_parse_table); |
| 1652 | |
| 1653 | if (from == NULL((void*)0) || *from == NULL((void*)0)) { |
| 1654 | _XlcResetConverter(conv); |
| 1655 | return( 0 ); |
| 1656 | } |
| 1657 | |
| 1658 | inbufptr = *from; |
| 1659 | |
| 1660 | while (*from_left && *to_left) { |
| 1661 | |
| 1662 | ch = *inbufptr++; |
| 1663 | (*from_left)--; |
| 1664 | |
| 1665 | /* null ? */ |
| 1666 | if (!ch) { |
| 1667 | if (outbufptr) {*outbufptr++ = '\0';} |
| 1668 | (*to_left)--; |
| 1669 | |
| 1670 | /* error check */ |
| 1671 | if (len_left) { |
| 1672 | unconv_num += (length - len_left); |
| 1673 | len_left = 0; |
| 1674 | } |
| 1675 | |
| 1676 | continue; |
| 1677 | } |
| 1678 | |
| 1679 | /* same mb char data */ |
| 1680 | if (len_left) |
| 1681 | goto output_one_mb; |
| 1682 | |
| 1683 | /* next mb char data for single shift ? */ |
| 1684 | if (mb_parse_table && (num = mb_parse_table[ch]) ) { |
| 1685 | codeset = mb_parse_codeset(state, num, &inbufptr, from_left); |
| 1686 | if (codeset != NULL((void*)0)) { |
| 1687 | length = len_left = codeset->length; |
| 1688 | mb = 0; |
| 1689 | continue; |
| 1690 | } |
| 1691 | } |
| 1692 | |
| 1693 | /* next char data : byteM ? */ |
| 1694 | if ((codeset = byteM_parse_codeset(lcd, (inbufptr - 1)))) |
| 1695 | goto next_mb_char; |
| 1696 | |
| 1697 | /* next char data : GL or GR side ? */ |
| 1698 | if ((codeset = GLGR_parse_codeset(ch)(((ch) & 0x80) ? (state->GR_codeset) : (state->GL_codeset ) ))) |
| 1699 | goto next_mb_char; |
| 1700 | |
| 1701 | /* can't find codeset for the ch */ |
| 1702 | unconv_num++; |
| 1703 | continue; |
| 1704 | |
| 1705 | next_mb_char: |
| 1706 | length = len_left = codeset->length; |
| 1707 | mb = 0; |
| 1708 | |
| 1709 | output_one_mb: |
| 1710 | mb = (mb << 8) | ch; /* 1 byte left shift */ |
| 1711 | len_left--; |
| 1712 | |
| 1713 | /* last of one mb char data */ |
| 1714 | if (!len_left) { |
| 1715 | if (check_string_encoding(codeset)(codeset->string_encoding)) { |
| 1716 | if (outbufptr) {*outbufptr++ = mb & 0xff;} |
| 1717 | (*to_left)--; |
| 1718 | } else { |
| 1719 | unconv_num++; |
| 1720 | } |
| 1721 | } |
| 1722 | |
| 1723 | } /* end of while */ |
| 1724 | |
| 1725 | /* error check on last char */ |
| 1726 | if (len_left) { |
| 1727 | inbufptr -= (length - len_left); |
| 1728 | (*from_left) += (length - len_left); |
| 1729 | unconv_num += (length - len_left); |
| 1730 | } |
| 1731 | |
| 1732 | *from = (XPointer) ((const char *) *from + from_size); |
| 1733 | *from_left = 0; |
| 1734 | *to = (XPointer) outbufptr; |
| 1735 | |
| 1736 | return unconv_num; |
| 1737 | } |
| 1738 | |
| 1739 | static int |
| 1740 | mbtocs( |
| 1741 | XlcConv conv, |
| 1742 | XPointer *from, |
| 1743 | int *from_left, |
| 1744 | XPointer *to, |
| 1745 | int *to_left, |
| 1746 | XPointer *args, |
| 1747 | int num_args) |
| 1748 | { |
| 1749 | State state = (State) conv->state; |
| 1750 | XLCd lcd = state->lcd; |
| 1751 | |
| 1752 | unsigned char ch; |
| 1753 | unsigned long mb = 0; |
| 1754 | unsigned long glyph_index; |
| 1755 | |
| 1756 | int length = 0, len_left = 0, char_len; |
| 1757 | int unconv_num = 0; |
| 1758 | int num; |
| 1759 | XlcSide side; |
| 1760 | |
| 1761 | CodeSet codeset = NULL((void*)0); |
| 1762 | XlcCharSet charset = NULL((void*)0); |
| 1763 | |
| 1764 | const char *inbufptr; |
| 1765 | char *outbufptr = *to; |
| 1766 | int from_size = *from_left; |
| 1767 | |
| 1768 | unsigned char *mb_parse_table = XLC_GENERIC(lcd, mb_parse_table)(((XLCdGeneric) lcd->core)->gen.mb_parse_table); |
| 1769 | |
| 1770 | if (from == NULL((void*)0) || *from == NULL((void*)0)) { |
| 1771 | _XlcResetConverter(conv); |
| 1772 | return( 0 ); |
| 1773 | } |
| 1774 | |
| 1775 | inbufptr = *from; |
| 1776 | |
| 1777 | while (*from_left && *to_left) { |
| 1778 | |
| 1779 | ch = *inbufptr++; |
| 1780 | (*from_left)--; |
| 1781 | |
| 1782 | /* null ? */ |
| 1783 | if (!ch) { |
| 1784 | unconv_num = 1; |
| 1785 | if (len_left) |
| 1786 | unconv_num += (length - len_left); |
| 1787 | break; |
| 1788 | } |
| 1789 | |
| 1790 | /* same mb char data */ |
| 1791 | if (len_left) |
| 1792 | goto output; |
| 1793 | |
| 1794 | /* next mb char data for single shift ? */ |
| 1795 | if (mb_parse_table && (num = mb_parse_table[ch]) ) { |
| 1796 | codeset = mb_parse_codeset(state, num, &inbufptr, from_left); |
| 1797 | if (codeset != NULL((void*)0)) { |
| 1798 | length = len_left = codeset->length; |
| 1799 | mb = 0; |
| 1800 | continue; |
| 1801 | } |
| 1802 | } |
| 1803 | |
| 1804 | /* next mb char data for byteM ? */ |
| 1805 | if ((codeset = byteM_parse_codeset(lcd, (inbufptr - 1)))) |
| 1806 | goto next_mb_char; |
| 1807 | |
| 1808 | /* next mb char data for GL or GR side ? */ |
| 1809 | if ((codeset = GLGR_parse_codeset(ch)(((ch) & 0x80) ? (state->GR_codeset) : (state->GL_codeset ) ))) |
| 1810 | goto next_mb_char; |
| 1811 | |
| 1812 | /* can't find codeset for the ch */ |
| 1813 | unconv_num = 1; |
| 1814 | break; |
| 1815 | |
| 1816 | next_mb_char: |
| 1817 | length = len_left = codeset->length; |
| 1818 | mb = 0; |
| 1819 | |
| 1820 | output: |
| 1821 | mb = (mb << 8) | ch; /* 1 byte left shift */ |
| 1822 | len_left--; |
| 1823 | |
| 1824 | /* last of one mb char data */ |
| 1825 | if (!len_left) { |
| 1826 | glyph_index = mb_to_gi(mb, codeset); |
| 1827 | if (!(charset = gi_parse_charset(glyph_index, codeset))) { |
| 1828 | unconv_num = length; |
| 1829 | break; |
| 1830 | } |
| 1831 | char_len = charset->char_size; |
| 1832 | side = charset->side; |
| 1833 | |
| 1834 | /* output glyph index */ |
| 1835 | if (codeset->ctconv) |
| 1836 | glyph_index = conv_to_dest(codeset->ctconv, glyph_index); |
| 1837 | if (*to_left < char_len) { |
| 1838 | unconv_num = length; |
| 1839 | break; |
| 1840 | } |
| 1841 | |
| 1842 | if (outbufptr) { |
| 1843 | output_ulong_value(outbufptr, glyph_index, char_len, side); |
| 1844 | outbufptr += char_len; |
| 1845 | } |
| 1846 | |
| 1847 | (*to_left) -= char_len; |
| 1848 | |
| 1849 | break; |
| 1850 | } |
| 1851 | |
| 1852 | } /* end of while */ |
| 1853 | |
| 1854 | /* error end */ |
| 1855 | if (unconv_num) { |
| 1856 | *from = (XPointer) ((const char *) *from + from_size); |
| 1857 | *from_left = 0; |
| 1858 | *to = (XPointer) outbufptr; |
| 1859 | return -1; |
| 1860 | } |
| 1861 | |
| 1862 | /* normal end */ |
| 1863 | *from = (XPointer) inbufptr; |
| 1864 | *to = (XPointer) outbufptr; |
| 1865 | |
| 1866 | if (num_args > 0) |
| 1867 | *((XlcCharSet *) args[0]) = charset; |
| 1868 | |
| 1869 | return 0; |
| 1870 | } |
| 1871 | |
| 1872 | static int |
| 1873 | mbstocs( |
| 1874 | XlcConv conv, |
| 1875 | XPointer *from, |
| 1876 | int *from_left, |
| 1877 | XPointer *to, |
| 1878 | int *to_left, |
| 1879 | XPointer *args, |
| 1880 | int num_args) |
| 1881 | { |
| 1882 | int ret; |
| 1883 | XlcCharSet charset_old, charset = NULL((void*)0); |
| 1884 | XPointer tmp_args[1]; |
| 1885 | |
| 1886 | const char *inbufptr; |
| 1887 | int in_left; |
| 1888 | char *outbufptr; |
| 1889 | int out_left; |
| 1890 | tmp_args[0] = (XPointer) &charset; |
| 1891 | |
| 1892 | ret = mbtocs(conv, from, from_left, to, to_left, tmp_args, 1); |
| 1893 | charset_old = charset; |
| 1894 | |
| 1895 | while ( ret == 0 && *from_left && *to_left) { |
| 1896 | inbufptr = *from; |
| 1897 | in_left = *from_left; |
| 1898 | outbufptr = *to; |
| 1899 | out_left = *to_left; |
| 1900 | ret = mbtocs(conv, from, from_left, to, to_left, tmp_args, 1); |
| 1901 | if (charset_old != charset) { |
| 1902 | *from = (XPointer) inbufptr; |
| 1903 | *from_left = in_left; |
| 1904 | *to = (XPointer) outbufptr; |
| 1905 | *to_left = out_left; |
| 1906 | break; |
| 1907 | } |
| 1908 | } |
| 1909 | |
| 1910 | if (num_args > 0) |
| 1911 | *((XlcCharSet *) args[0]) = charset_old; |
| 1912 | |
| 1913 | /* error end */ |
| 1914 | if (ret != 0) |
| 1915 | return( -1 ); |
| 1916 | |
| 1917 | return(0); |
| 1918 | } |
| 1919 | |
| 1920 | static int |
| 1921 | wcstostr( |
| 1922 | XlcConv conv, |
| 1923 | XPointer *from, |
| 1924 | int *from_left, |
| 1925 | XPointer *to, |
| 1926 | int *to_left, |
| 1927 | XPointer *args, |
| 1928 | int num_args) |
| 1929 | { |
| 1930 | State state = (State) conv->state; |
| 1931 | XLCd lcd = state->lcd; |
| 1932 | |
| 1933 | char *encoding; |
| 1934 | unsigned long mb, glyph_index; |
| 1935 | wchar_t wc; |
| 1936 | |
| 1937 | int length; |
| 1938 | int unconv_num = 0; |
| 1939 | |
| 1940 | CodeSet codeset; |
| 1941 | |
| 1942 | const wchar_t *inbufptr = (const wchar_t *) *from; |
| 1943 | char *outbufptr = *to; |
| 1944 | int from_size = *from_left; |
| 1945 | |
| 1946 | const char *default_string = XLC_PUBLIC(lcd, default_string)(((XLCdPublic) lcd->core)->pub.default_string); |
| 1947 | int defstr_len = strlen(default_string); |
| 1948 | |
| 1949 | while (*from_left && *to_left) { |
| 1950 | |
| 1951 | wc = *inbufptr++; |
| 1952 | (*from_left)--; |
| 1953 | |
| 1954 | /* null ? */ |
| 1955 | if (!wc) { |
| 1956 | if (outbufptr) {*outbufptr++ = '\0';} |
| 1957 | (*to_left)--; |
| 1958 | |
| 1959 | continue; |
| 1960 | } |
| 1961 | |
| 1962 | /* convert */ |
| 1963 | if ( !wc_to_gi(lcd, wc, &glyph_index, &codeset) ) { |
| 1964 | |
| 1965 | /* output default_string of XDefaultString() */ |
| 1966 | if (*to_left < defstr_len) |
| 1967 | break; |
| 1968 | if (outbufptr) { |
| 1969 | strncpy((char *)outbufptr, default_string, defstr_len)__builtin___strncpy_chk ((char *)outbufptr, default_string, defstr_len , __builtin_object_size ((char *)outbufptr, 2 > 1 ? 1 : 0) ); |
| 1970 | outbufptr += defstr_len; |
| 1971 | } |
| 1972 | (*to_left) -= defstr_len; |
| 1973 | |
| 1974 | unconv_num++; |
| 1975 | |
| 1976 | } else { |
| 1977 | mb = gi_to_mb(glyph_index, codeset); |
| 1978 | |
| 1979 | if (check_string_encoding(codeset)(codeset->string_encoding)) { |
| 1980 | if (codeset->parse_info) { |
| 1981 | Boolint need_shift = False0; |
| 1982 | switch (codeset->parse_info->type) { |
| 1983 | case E_LSL : |
| 1984 | if (codeset != state->GL_codeset) { |
| 1985 | need_shift = True1; |
| 1986 | state->GL_codeset = codeset; |
| 1987 | } |
| 1988 | break; |
| 1989 | case E_LSR : |
| 1990 | if (codeset != state->GR_codeset) { |
| 1991 | need_shift = True1; |
| 1992 | state->GR_codeset = codeset; |
| 1993 | } |
| 1994 | break; |
| 1995 | /* case E_SS */ |
| 1996 | default: |
| 1997 | need_shift = True1; |
| 1998 | } |
| 1999 | |
| 2000 | /* output shift sequence */ |
| 2001 | if (need_shift) { |
| 2002 | encoding = codeset->parse_info->encoding; |
| 2003 | length = strlen(encoding); |
| 2004 | if (*to_left < length) |
| 2005 | break; |
| 2006 | |
| 2007 | if (outbufptr) { |
| 2008 | strncpy((char *)outbufptr, encoding, length)__builtin___strncpy_chk ((char *)outbufptr, encoding, length, __builtin_object_size ((char *)outbufptr, 2 > 1 ? 1 : 0)); |
| 2009 | outbufptr += length; |
| 2010 | } |
| 2011 | (*to_left) -= length; |
| 2012 | } |
| 2013 | } |
| 2014 | |
| 2015 | /* output characters */ |
| 2016 | length = codeset->length; |
| 2017 | if (*to_left < length) |
| 2018 | break; |
| 2019 | |
| 2020 | if (outbufptr) { |
| 2021 | output_ulong_value(outbufptr, mb, length, XlcNONE); |
| 2022 | outbufptr += length; |
| 2023 | } |
| 2024 | |
| 2025 | (*to_left) -= length; |
| 2026 | } else { |
| 2027 | unconv_num++; |
| 2028 | } |
| 2029 | } |
| 2030 | |
| 2031 | } /* end of while */ |
| 2032 | |
| 2033 | *from = (XPointer) ((const wchar_t *) *from + from_size); |
| 2034 | *from_left = 0; |
| 2035 | *to = (XPointer) outbufptr; |
| 2036 | |
| 2037 | return unconv_num; |
| 2038 | } |
| 2039 | |
| 2040 | static int |
| 2041 | stdc_wcstostr( |
| 2042 | XlcConv conv, |
| 2043 | XPointer *from, |
| 2044 | int *from_left, |
| 2045 | XPointer *to, |
| 2046 | int *to_left, |
| 2047 | XPointer *args, |
| 2048 | int num_args) |
| 2049 | { |
| 2050 | XPointer buf = Xmalloc((*from_left) * MB_CUR_MAX)malloc((((*from_left) * __mb_cur_max) == 0 ? 1 : ((*from_left ) * __mb_cur_max))); |
| 2051 | char *buf_ptr1 = buf; |
| 2052 | int buf_left1 = (*from_left) * MB_CUR_MAX__mb_cur_max; |
| 2053 | char *buf_ptr2 = buf_ptr1; |
| 2054 | int buf_left2; |
| 2055 | int unconv_num1 = 0, unconv_num2 = 0; |
| 2056 | |
| 2057 | unconv_num1 = stdc_wcstombs(conv, |
| 2058 | from, from_left, &buf_ptr1, &buf_left1, args, num_args); |
| 2059 | if (unconv_num1 < 0) |
| 2060 | goto ret; |
| 2061 | |
| 2062 | buf_left2 = buf_ptr1 - buf_ptr2; |
| 2063 | |
| 2064 | unconv_num2 = mbstostr(conv, |
| 2065 | &buf_ptr2, &buf_left2, to, to_left, args, num_args); |
| 2066 | if (unconv_num2 < 0) |
| 2067 | goto ret; |
| 2068 | |
| 2069 | ret: |
| 2070 | Xfree(buf)free((buf)); |
| 2071 | |
| 2072 | return (unconv_num1 + unconv_num2); |
| 2073 | } |
| 2074 | |
| 2075 | static int |
| 2076 | wctocs( |
| 2077 | XlcConv conv, |
| 2078 | XPointer *from, |
| 2079 | int *from_left, |
| 2080 | XPointer *to, |
| 2081 | int *to_left, |
| 2082 | XPointer *args, |
| 2083 | int num_args) |
| 2084 | { |
| 2085 | State state = (State) conv->state; |
| 2086 | XLCd lcd = state->lcd; |
| 2087 | |
| 2088 | wchar_t wc; |
| 2089 | unsigned long glyph_index; |
| 2090 | |
| 2091 | int char_len; |
| 2092 | int unconv_num = 0; |
| 2093 | XlcSide side; |
| 2094 | |
| 2095 | CodeSet codeset; |
| 2096 | XlcCharSet charset = NULL((void*)0); |
| 2097 | |
| 2098 | const wchar_t *inbufptr = (const wchar_t *) *from; |
| 2099 | char *outbufptr = *to; |
| 2100 | int from_size = *from_left; |
| 2101 | |
| 2102 | if (*from_left && *to_left) { |
| 2103 | |
| 2104 | wc = *inbufptr++; |
| 2105 | (*from_left)--; |
| 2106 | |
| 2107 | /* null ? */ |
| 2108 | if (!wc) { |
| 2109 | unconv_num = 1; |
| 2110 | goto end; |
| 2111 | } |
| 2112 | |
| 2113 | /* convert */ |
| 2114 | if ( !wc_to_gi(lcd, wc, &glyph_index, &codeset) ) { |
| 2115 | unconv_num = 1; |
| 2116 | goto end; |
| 2117 | } |
| 2118 | |
| 2119 | if ( !(charset = gi_parse_charset(glyph_index, codeset)) ) { |
| 2120 | unconv_num = 1; |
| 2121 | goto end; |
| 2122 | } |
| 2123 | char_len = charset->char_size; |
| 2124 | side = charset->side; |
| 2125 | |
| 2126 | /* output glyph index */ |
| 2127 | if (codeset->ctconv) |
| 2128 | glyph_index = conv_to_dest(codeset->ctconv, glyph_index); |
| 2129 | if (*to_left < char_len) { |
| 2130 | unconv_num++; |
| 2131 | goto end; |
| 2132 | } |
| 2133 | |
| 2134 | if (outbufptr) { |
| 2135 | output_ulong_value(outbufptr, glyph_index, char_len, side); |
| 2136 | outbufptr += char_len; |
| 2137 | } |
| 2138 | |
| 2139 | (*to_left) -= char_len; |
| 2140 | |
| 2141 | } |
| 2142 | |
| 2143 | end: |
| 2144 | |
| 2145 | /* error end */ |
| 2146 | if (unconv_num) { |
| 2147 | *from = (XPointer) ((const wchar_t *) *from + from_size); |
| 2148 | *from_left = 0; |
| 2149 | *to = (XPointer) outbufptr; |
| 2150 | return -1; |
| 2151 | } |
| 2152 | |
| 2153 | /* normal end */ |
| 2154 | *from = (XPointer) inbufptr; |
| 2155 | *to = (XPointer) outbufptr; |
| 2156 | |
| 2157 | if (num_args > 0) |
| 2158 | *((XlcCharSet *) args[0]) = charset; |
| 2159 | |
| 2160 | return 0; |
| 2161 | } |
| 2162 | |
| 2163 | static int |
| 2164 | stdc_wctocs( |
| 2165 | XlcConv conv, |
| 2166 | XPointer *from, |
| 2167 | int *from_left, |
| 2168 | XPointer *to, |
| 2169 | int *to_left, |
| 2170 | XPointer *args, |
| 2171 | int num_args) |
| 2172 | { |
| 2173 | const wchar_t *src = *((const wchar_t **) from); |
| 2174 | wchar_t wch; |
| 2175 | XPointer tmp_from, save_from = *from; |
| 2176 | char tmp[32]; |
| 2177 | int length, ret, src_left = *from_left; |
| 2178 | int from_size = *from_left; |
| 2179 | |
| 2180 | if (src_left > 0 && *to_left > 0) { |
| 2181 | if ((wch = *src)) { |
| 2182 | length = wctomb(tmp, wch); |
| 2183 | } else { |
| 2184 | goto end; |
| 2185 | } |
| 2186 | |
| 2187 | if (length < 0) |
| 2188 | goto end; |
| 2189 | |
| 2190 | tmp_from = (XPointer) tmp; |
| 2191 | ret = mbtocs(conv, &tmp_from, &length, to, to_left, args, num_args); |
| 2192 | if (ret < 0) |
| 2193 | goto end; |
| 2194 | |
| 2195 | src++; |
| 2196 | src_left--; |
| 2197 | } |
| 2198 | |
| 2199 | end: |
| 2200 | /* error end */ |
| 2201 | if (save_from == (XPointer) src) { |
| 2202 | *from = (XPointer) ((const wchar_t *) *from + from_size); |
| 2203 | *from_left = 0; |
| 2204 | return -1; |
| 2205 | } |
| 2206 | |
| 2207 | /* normal end */ |
| 2208 | *from = (XPointer) src; |
| 2209 | *from_left = src_left; |
| 2210 | |
| 2211 | return 0; |
| 2212 | } |
| 2213 | |
| 2214 | static int |
| 2215 | wcstocs( |
| 2216 | XlcConv conv, |
| 2217 | XPointer *from, |
| 2218 | int *from_left, |
| 2219 | XPointer *to, |
| 2220 | int *to_left, |
| 2221 | XPointer *args, |
| 2222 | int num_args) |
| 2223 | { |
| 2224 | int ret; |
| 2225 | XlcCharSet charset_old, charset = NULL((void*)0); |
| 2226 | XPointer tmp_args[1]; |
| 2227 | |
| 2228 | const wchar_t *inbufptr; |
| 2229 | int in_left; |
| 2230 | XPointer outbufptr; |
| 2231 | int out_left; |
| 2232 | tmp_args[0] = (XPointer) &charset; |
| 2233 | |
| 2234 | ret = wctocs(conv, from, from_left, to, to_left, tmp_args, 1); |
| 2235 | charset_old = charset; |
| 2236 | |
| 2237 | while ( ret == 0 && *from_left && *to_left) { |
| 2238 | inbufptr = (const wchar_t *) *from; |
| 2239 | in_left = *from_left; |
| 2240 | outbufptr = *to; |
| 2241 | out_left = *to_left; |
| 2242 | ret = wctocs(conv, from, from_left, to, to_left, tmp_args, 1); |
| 2243 | if (charset_old != charset) { |
| 2244 | *from = (XPointer) inbufptr; |
| 2245 | *from_left = in_left; |
| 2246 | *to = (XPointer) outbufptr; |
| 2247 | *to_left = out_left; |
| 2248 | break; |
| 2249 | } |
| 2250 | } |
| 2251 | |
| 2252 | if (num_args > 0) |
| 2253 | *((XlcCharSet *) args[0]) = charset_old; |
| 2254 | |
| 2255 | /* error end */ |
| 2256 | if (ret != 0) |
| 2257 | return( -1 ); |
| 2258 | |
| 2259 | return(0); |
| 2260 | } |
| 2261 | |
| 2262 | #ifdef STDCVT |
| 2263 | |
| 2264 | static int |
| 2265 | stdc_wcstocs( |
| 2266 | XlcConv conv, |
| 2267 | XPointer *from, |
| 2268 | int *from_left, |
| 2269 | XPointer *to, |
| 2270 | int *to_left, |
| 2271 | XPointer *args, |
| 2272 | int num_args) |
| 2273 | { |
| 2274 | int ret; |
| 2275 | XlcCharSet charset_old, charset = NULL((void*)0); |
| 2276 | XPointer tmp_args[1]; |
| 2277 | |
| 2278 | const wchar_t *inbufptr; |
| 2279 | int in_left; |
| 2280 | XPointer outbufptr; |
| 2281 | int out_left; |
| 2282 | tmp_args[0] = (XPointer) &charset; |
| 2283 | |
| 2284 | ret = stdc_wctocs(conv, from, from_left, to, to_left, tmp_args, 1); |
| 2285 | charset_old = charset; |
| 2286 | |
| 2287 | while ( ret == 0 && *from_left && *to_left ) { |
| 2288 | inbufptr = (const wchar_t *) *from; |
| 2289 | in_left = *from_left; |
| 2290 | outbufptr = *to; |
| 2291 | out_left = *to_left; |
| 2292 | ret = stdc_wctocs(conv, from, from_left, to, to_left, tmp_args, 1); |
| 2293 | if (charset_old != charset) { |
| 2294 | *from = (XPointer) inbufptr; |
| 2295 | *from_left = in_left; |
| 2296 | *to = (XPointer) outbufptr; |
| 2297 | *to_left = out_left; |
| 2298 | break; |
| 2299 | } |
| 2300 | } |
| 2301 | |
| 2302 | if (num_args > 0) |
| 2303 | *((XlcCharSet *) args[0]) = charset_old; |
| 2304 | |
| 2305 | /* error end */ |
| 2306 | if (ret != 0) |
| 2307 | return( -1 ); |
| 2308 | |
| 2309 | return(0); |
| 2310 | } |
| 2311 | |
| 2312 | #endif |
| 2313 | |
| 2314 | static int |
| 2315 | ctstombs( |
| 2316 | XlcConv conv, |
| 2317 | XPointer *from, |
| 2318 | int *from_left, |
| 2319 | XPointer *to, |
| 2320 | int *to_left, |
| 2321 | XPointer *args, |
| 2322 | int num_args) |
| 2323 | { |
| 2324 | XPointer buf = Xmalloc((*from_left) * sizeof(wchar_t))malloc((((*from_left) * sizeof(wchar_t)) == 0 ? 1 : ((*from_left ) * sizeof(wchar_t)))); |
| 2325 | char *buf_ptr1 = buf; |
| 2326 | int buf_left1 = (*from_left); |
| 2327 | char *buf_ptr2 = buf_ptr1; |
| 2328 | int buf_left2; |
| 2329 | int unconv_num1 = 0, unconv_num2 = 0; |
| 2330 | |
| 2331 | unconv_num1 = ctstowcs(conv, |
| 2332 | from, from_left, &buf_ptr1, &buf_left1, args, num_args); |
| 2333 | if (unconv_num1 < 0) |
| 2334 | goto ret; |
| 2335 | |
| 2336 | buf_left2 = (buf_ptr1 - buf_ptr2) / sizeof(wchar_t); |
| 2337 | |
| 2338 | unconv_num2 += wcstombs_org(conv, |
| 2339 | &buf_ptr2, &buf_left2, to, to_left, args, num_args); |
| 2340 | if (unconv_num2 < 0) |
| 2341 | goto ret; |
| 2342 | |
| 2343 | ret: |
| 2344 | Xfree(buf)free((buf)); |
| 2345 | |
| 2346 | return (unconv_num1 + unconv_num2); |
| 2347 | } |
| 2348 | |
| 2349 | static int |
| 2350 | cstombs( |
| 2351 | XlcConv conv, |
| 2352 | XPointer *from, |
| 2353 | int *from_left, |
| 2354 | XPointer *to, |
| 2355 | int *to_left, |
| 2356 | XPointer *args, |
| 2357 | int num_args) |
| 2358 | { |
| 2359 | XPointer buf = Xmalloc((*from_left) * sizeof(wchar_t))malloc((((*from_left) * sizeof(wchar_t)) == 0 ? 1 : ((*from_left ) * sizeof(wchar_t)))); |
| 2360 | char *buf_ptr1 = buf; |
| 2361 | int buf_left1 = (*from_left); |
| 2362 | char *buf_ptr2 = buf_ptr1; |
| 2363 | int buf_left2; |
| 2364 | int unconv_num1 = 0, unconv_num2 = 0; |
| 2365 | |
| 2366 | unconv_num1 = cstowcs(conv, |
| 2367 | from, from_left, &buf_ptr1, &buf_left1, args, num_args); |
| 2368 | if (unconv_num1 < 0) |
| 2369 | goto ret; |
| 2370 | |
| 2371 | buf_left2 = (buf_ptr1 - buf_ptr2) / sizeof(wchar_t); |
| 2372 | |
| 2373 | unconv_num2 += wcstombs_org(conv, |
| 2374 | &buf_ptr2, &buf_left2, to, to_left, args, num_args); |
| 2375 | if (unconv_num2 < 0) |
| 2376 | goto ret; |
| 2377 | |
| 2378 | ret: |
| 2379 | Xfree(buf)free((buf)); |
| 2380 | |
| 2381 | return (unconv_num1 + unconv_num2); |
| 2382 | } |
| 2383 | |
| 2384 | static int |
| 2385 | strtombs( |
| 2386 | XlcConv conv, |
| 2387 | XPointer *from, |
| 2388 | int *from_left, |
| 2389 | XPointer *to, |
| 2390 | int *to_left, |
| 2391 | XPointer *args, |
| 2392 | int num_args) |
| 2393 | { |
| 2394 | State state = (State) conv->state; |
| 2395 | XLCd lcd = state->lcd; |
| 2396 | |
| 2397 | char *encoding; |
| 2398 | unsigned long mb, glyph_index; |
| 2399 | unsigned char ch; |
| 2400 | |
| 2401 | int length; |
| 2402 | int unconv_num = 0; |
| 2403 | |
| 2404 | CodeSet codeset; |
| 2405 | |
| 2406 | const char *inbufptr = *from; |
| 2407 | char *outbufptr = *to; |
| 2408 | int from_size = *from_left; |
| 2409 | |
| 2410 | while (*from_left && *to_left) { |
| 2411 | |
| 2412 | ch = *inbufptr++; |
| 2413 | (*from_left)--; |
| 2414 | |
| 2415 | /* null ? */ |
| 2416 | if (!ch) { |
| 2417 | if (outbufptr) {*outbufptr++ = '\0';} |
| 2418 | (*to_left)--; |
| 2419 | |
| 2420 | continue; |
| 2421 | } |
| 2422 | |
| 2423 | /* convert */ |
| 2424 | if (isleftside(ch)(!((ch) & 0x80))) { |
| 2425 | glyph_index = ch; |
| 2426 | codeset = _XlcGetCodeSetFromName(lcd, "ISO8859-1:GL"); |
| 2427 | } else { |
| 2428 | glyph_index = ch & GL0x7f; |
| 2429 | codeset = _XlcGetCodeSetFromName(lcd, "ISO8859-1:GR"); |
| 2430 | } |
| 2431 | |
| 2432 | if (!codeset) { |
| 2433 | unconv_num++; |
| 2434 | continue; |
| 2435 | } |
| 2436 | |
| 2437 | mb = gi_to_mb(glyph_index, codeset); |
| 2438 | if (codeset->parse_info) { |
| 2439 | Boolint need_shift = False0; |
| 2440 | switch (codeset->parse_info->type) { |
| 2441 | case E_LSL : |
| 2442 | if (codeset != state->GL_codeset) { |
| 2443 | need_shift = True1; |
| 2444 | state->GL_codeset = codeset; |
| 2445 | } |
| 2446 | break; |
| 2447 | case E_LSR : |
| 2448 | if (codeset != state->GR_codeset) { |
| 2449 | need_shift = True1; |
| 2450 | state->GR_codeset = codeset; |
| 2451 | } |
| 2452 | break; |
| 2453 | /* case E_SS */ |
| 2454 | default: |
| 2455 | need_shift = True1; |
| 2456 | } |
| 2457 | |
| 2458 | /* output shift sequence */ |
| 2459 | if (need_shift) { |
| 2460 | encoding = codeset->parse_info->encoding; |
| 2461 | length = strlen(encoding); |
| 2462 | if (*to_left < length) |
| 2463 | break; |
| 2464 | if (outbufptr) { |
| 2465 | strncpy((char *)outbufptr, encoding, length)__builtin___strncpy_chk ((char *)outbufptr, encoding, length, __builtin_object_size ((char *)outbufptr, 2 > 1 ? 1 : 0)); |
| 2466 | outbufptr += length; |
| 2467 | } |
| 2468 | (*to_left) -= length; |
| 2469 | } |
| 2470 | } |
| 2471 | |
| 2472 | /* output characters */ |
| 2473 | length = codeset->length; |
| 2474 | if (*to_left < length) |
| 2475 | break; |
| 2476 | |
| 2477 | if (outbufptr) { |
| 2478 | output_ulong_value(outbufptr, mb, length, XlcNONE); |
| 2479 | outbufptr += length; |
| 2480 | } |
| 2481 | |
| 2482 | (*to_left) -= length; |
| 2483 | |
| 2484 | } /* end of while */ |
| 2485 | |
| 2486 | *from = (XPointer) ((const char *) *from + from_size); |
| 2487 | *from_left = 0; |
| 2488 | *to = (XPointer) outbufptr; |
| 2489 | |
| 2490 | return unconv_num; |
| 2491 | } |
| 2492 | |
| 2493 | static int |
| 2494 | strtowcs( |
| 2495 | XlcConv conv, |
| 2496 | XPointer *from, |
| 2497 | int *from_left, |
| 2498 | XPointer *to, |
| 2499 | int *to_left, |
| 2500 | XPointer *args, |
| 2501 | int num_args) |
| 2502 | { |
| 2503 | State state = (State) conv->state; |
| 2504 | XLCd lcd = state->lcd; |
| 2505 | |
| 2506 | unsigned char ch; |
| 2507 | unsigned long glyph_index; |
| 2508 | wchar_t wc; |
| 2509 | |
| 2510 | int unconv_num = 0; |
| 2511 | CodeSet codeset; |
| 2512 | |
| 2513 | const char *inbufptr = *from; |
| 2514 | wchar_t *outbufptr = (wchar_t *)*to; |
| 2515 | int from_size = *from_left; |
| 2516 | |
| 2517 | while (*from_left && *to_left) { |
| 2518 | |
| 2519 | ch = *inbufptr++; |
| 2520 | (*from_left)--; |
| 2521 | |
| 2522 | /* null ? */ |
| 2523 | if (!ch) { |
| 2524 | if (outbufptr) {*outbufptr++ = L'\0';} |
| 2525 | (*to_left)--; |
| 2526 | |
| 2527 | continue; |
| 2528 | } |
| 2529 | |
| 2530 | /* convert */ |
| 2531 | if (isleftside(ch)(!((ch) & 0x80))) { |
| 2532 | glyph_index = ch; |
| 2533 | codeset = _XlcGetCodeSetFromName(lcd, "ISO8859-1:GL"); |
| 2534 | } else { |
| 2535 | glyph_index = ch & GL0x7f; |
| 2536 | codeset = _XlcGetCodeSetFromName(lcd, "ISO8859-1:GR"); |
| 2537 | } |
| 2538 | |
| 2539 | if (!codeset) { |
| 2540 | unconv_num++; |
| 2541 | continue; |
| 2542 | } |
| 2543 | |
| 2544 | gi_to_wc(lcd, glyph_index, codeset, &wc); |
| 2545 | if (outbufptr) {*outbufptr++ = wc;} |
| 2546 | (*to_left)--; |
| 2547 | |
| 2548 | } /* end of while */ |
| 2549 | |
| 2550 | *from = (XPointer) ((const char *) *from + from_size); |
| 2551 | *from_left = 0; |
| 2552 | *to = (XPointer) outbufptr; |
| 2553 | |
| 2554 | return unconv_num; |
| 2555 | } |
| 2556 | |
| 2557 | static int |
| 2558 | stdc_strtowcs( |
| 2559 | XlcConv conv, |
| 2560 | XPointer *from, |
| 2561 | int *from_left, |
| 2562 | XPointer *to, |
| 2563 | int *to_left, |
| 2564 | XPointer *args, |
| 2565 | int num_args) |
| 2566 | { |
| 2567 | XPointer buf = Xmalloc((*from_left) * MB_CUR_MAX)malloc((((*from_left) * __mb_cur_max) == 0 ? 1 : ((*from_left ) * __mb_cur_max))); |
| 2568 | char *buf_ptr1 = buf; |
| 2569 | int buf_left1 = (*from_left) * MB_CUR_MAX__mb_cur_max; |
| 2570 | char *buf_ptr2 = buf_ptr1; |
| 2571 | int buf_left2; |
| 2572 | int unconv_num1 = 0, unconv_num2 = 0; |
| 2573 | |
| 2574 | unconv_num1 = strtombs(conv, |
| 2575 | from, from_left, &buf_ptr1, &buf_left1, args, num_args); |
| 2576 | if (unconv_num1 < 0) |
| 2577 | goto ret; |
| 2578 | |
| 2579 | buf_left2 = buf_ptr1 - buf_ptr2; |
| 2580 | |
| 2581 | unconv_num2 = stdc_mbstowcs(conv, |
| 2582 | &buf_ptr2, &buf_left2, to, to_left, args, num_args); |
| 2583 | if (unconv_num2 < 0) |
| 2584 | goto ret; |
| 2585 | |
| 2586 | ret: |
| 2587 | Xfree(buf)free((buf)); |
| 2588 | |
| 2589 | return (unconv_num1 + unconv_num2); |
| 2590 | } |
| 2591 | |
| 2592 | /* -------------------------------------------------------------------------- */ |
| 2593 | /* Close */ |
| 2594 | /* -------------------------------------------------------------------------- */ |
| 2595 | |
| 2596 | static void |
| 2597 | close_converter( |
| 2598 | XlcConv conv) |
| 2599 | { |
| 2600 | Xfree(conv->state)free((conv->state)); |
| 2601 | Xfree(conv->methods)free((conv->methods)); |
| 2602 | Xfree(conv)free((conv)); |
| 2603 | } |
| 2604 | |
| 2605 | /* -------------------------------------------------------------------------- */ |
| 2606 | /* Open */ |
| 2607 | /* -------------------------------------------------------------------------- */ |
| 2608 | |
| 2609 | static XlcConv |
| 2610 | create_conv( |
| 2611 | XLCd lcd, |
| 2612 | XlcConvMethods methods) |
| 2613 | { |
| 2614 | XlcConv conv; |
| 2615 | State state; |
| 2616 | |
| 2617 | conv = Xcalloc(1, sizeof(XlcConvRec))calloc(((1) == 0 ? 1 : (1)), (sizeof(XlcConvRec))); |
| 2618 | if (conv == NULL((void*)0)) |
| 2619 | return (XlcConv) NULL((void*)0); |
| 2620 | |
| 2621 | conv->methods = Xmalloc(sizeof(XlcConvMethodsRec))malloc(((sizeof(XlcConvMethodsRec)) == 0 ? 1 : (sizeof(XlcConvMethodsRec )))); |
| 2622 | if (conv->methods == NULL((void*)0)) |
| 2623 | goto err; |
| 2624 | *conv->methods = *methods; |
| 2625 | conv->methods->reset = init_state; |
| 2626 | |
| 2627 | conv->state = Xcalloc(1, sizeof(StateRec))calloc(((1) == 0 ? 1 : (1)), (sizeof(StateRec))); |
| 2628 | if (conv->state == NULL((void*)0)) |
| 2629 | goto err; |
| 2630 | |
| 2631 | state = (State) conv->state; |
| 2632 | state->lcd = lcd; |
| 2633 | |
| 2634 | _XlcResetConverter(conv); |
| 2635 | |
| 2636 | return conv; |
| 2637 | |
| 2638 | err: |
| 2639 | close_converter(conv); |
| 2640 | |
| 2641 | return (XlcConv) NULL((void*)0); |
| 2642 | } |
| 2643 | |
| 2644 | static XlcConvMethodsRec mbstocts_methods = { |
| 2645 | close_converter, |
| 2646 | mbstocts, |
| 2647 | NULL((void*)0) |
| 2648 | }; |
| 2649 | |
| 2650 | static XlcConv |
| 2651 | open_mbstocts( |
| 2652 | XLCd from_lcd, |
| 2653 | const char *from_type, |
| 2654 | XLCd to_lcd, |
| 2655 | const char *to_type) |
| 2656 | { |
| 2657 | return create_conv(from_lcd, &mbstocts_methods); |
| 2658 | } |
| 2659 | |
| 2660 | static XlcConvMethodsRec mbstostr_methods = { |
| 2661 | close_converter, |
| 2662 | mbstostr, |
| 2663 | NULL((void*)0) |
| 2664 | }; |
| 2665 | |
| 2666 | static XlcConv |
| 2667 | open_mbstostr( |
| 2668 | XLCd from_lcd, |
| 2669 | const char *from_type, |
| 2670 | XLCd to_lcd, |
| 2671 | const char *to_type) |
| 2672 | { |
| 2673 | return create_conv(from_lcd, &mbstostr_methods); |
| 2674 | } |
| 2675 | |
| 2676 | static XlcConvMethodsRec mbstocs_methods = { |
| 2677 | close_converter, |
| 2678 | mbstocs, |
| 2679 | NULL((void*)0) |
| 2680 | }; |
| 2681 | |
| 2682 | static XlcConv |
| 2683 | open_mbstocs( |
| 2684 | XLCd from_lcd, |
| 2685 | const char *from_type, |
| 2686 | XLCd to_lcd, |
| 2687 | const char *to_type) |
| 2688 | { |
| 2689 | return create_conv(from_lcd, &mbstocs_methods); |
| 2690 | } |
| 2691 | |
| 2692 | static XlcConvMethodsRec mbtocs_methods = { |
| 2693 | close_converter, |
| 2694 | mbtocs, |
| 2695 | NULL((void*)0) |
| 2696 | }; |
| 2697 | |
| 2698 | static XlcConv |
| 2699 | open_mbtocs( |
| 2700 | XLCd from_lcd, |
| 2701 | const char *from_type, |
| 2702 | XLCd to_lcd, |
| 2703 | const char *to_type) |
| 2704 | { |
| 2705 | return create_conv(from_lcd, &mbtocs_methods); |
| 2706 | } |
| 2707 | |
| 2708 | static XlcConvMethodsRec ctstombs_methods = { |
| 2709 | close_converter, |
| 2710 | ctstombs, |
| 2711 | NULL((void*)0) |
| 2712 | }; |
| 2713 | |
| 2714 | static XlcConv |
| 2715 | open_ctstombs( |
| 2716 | XLCd from_lcd, |
| 2717 | const char *from_type, |
| 2718 | XLCd to_lcd, |
| 2719 | const char *to_type) |
| 2720 | { |
| 2721 | return create_conv(from_lcd, &ctstombs_methods); |
| 2722 | } |
| 2723 | |
| 2724 | static XlcConvMethodsRec cstombs_methods = { |
| 2725 | close_converter, |
| 2726 | cstombs, |
| 2727 | NULL((void*)0) |
| 2728 | }; |
| 2729 | |
| 2730 | static XlcConv |
| 2731 | open_cstombs( |
| 2732 | XLCd from_lcd, |
| 2733 | const char *from_type, |
| 2734 | XLCd to_lcd, |
| 2735 | const char *to_type) |
| 2736 | { |
| 2737 | return create_conv(from_lcd, &cstombs_methods); |
| 2738 | } |
| 2739 | |
| 2740 | static XlcConvMethodsRec strtombs_methods = { |
| 2741 | close_converter, |
| 2742 | strtombs, |
| 2743 | NULL((void*)0) |
| 2744 | }; |
| 2745 | |
| 2746 | static XlcConv |
| 2747 | open_strtombs( |
| 2748 | XLCd from_lcd, |
| 2749 | const char *from_type, |
| 2750 | XLCd to_lcd, |
| 2751 | const char *to_type) |
| 2752 | { |
| 2753 | return create_conv(from_lcd, &strtombs_methods); |
| 2754 | } |
| 2755 | |
| 2756 | #ifdef STDCVT |
| 2757 | |
| 2758 | static XlcConvMethodsRec stdc_mbstowcs_methods = { |
| 2759 | close_converter, |
| 2760 | stdc_mbstowcs, |
| 2761 | NULL((void*)0) |
| 2762 | }; |
| 2763 | |
| 2764 | static XlcConv |
| 2765 | open_stdc_mbstowcs( |
| 2766 | XLCd from_lcd, |
| 2767 | const char *from_type, |
| 2768 | XLCd to_lcd, |
| 2769 | const char *to_type) |
| 2770 | { |
| 2771 | return create_conv(from_lcd, &stdc_mbstowcs_methods); |
| 2772 | } |
| 2773 | |
| 2774 | static XlcConvMethodsRec stdc_wcstombs_methods = { |
| 2775 | close_converter, |
| 2776 | stdc_wcstombs, |
| 2777 | NULL((void*)0) |
| 2778 | }; |
| 2779 | |
| 2780 | static XlcConv |
| 2781 | open_stdc_wcstombs( |
| 2782 | XLCd from_lcd, |
| 2783 | const char *from_type, |
| 2784 | XLCd to_lcd, |
| 2785 | const char *to_type) |
| 2786 | { |
| 2787 | return create_conv(from_lcd, &stdc_wcstombs_methods); |
| 2788 | } |
| 2789 | |
| 2790 | static XlcConvMethodsRec stdc_wcstocts_methods = { |
| 2791 | close_converter, |
| 2792 | stdc_wcstocts, |
| 2793 | NULL((void*)0) |
| 2794 | }; |
| 2795 | |
| 2796 | static XlcConv |
| 2797 | open_stdc_wcstocts( |
| 2798 | XLCd from_lcd, |
| 2799 | const char *from_type, |
| 2800 | XLCd to_lcd, |
| 2801 | const char *to_type) |
| 2802 | { |
| 2803 | return create_conv(from_lcd, &stdc_wcstocts_methods); |
| 2804 | } |
| 2805 | |
| 2806 | static XlcConvMethodsRec stdc_wcstostr_methods = { |
| 2807 | close_converter, |
| 2808 | stdc_wcstostr, |
| 2809 | NULL((void*)0) |
| 2810 | }; |
| 2811 | |
| 2812 | static XlcConv |
| 2813 | open_stdc_wcstostr( |
| 2814 | XLCd from_lcd, |
| 2815 | const char *from_type, |
| 2816 | XLCd to_lcd, |
| 2817 | const char *to_type) |
| 2818 | { |
| 2819 | return create_conv(from_lcd, &stdc_wcstostr_methods); |
| 2820 | } |
| 2821 | |
| 2822 | static XlcConvMethodsRec stdc_wcstocs_methods = { |
| 2823 | close_converter, |
| 2824 | stdc_wcstocs, |
| 2825 | NULL((void*)0) |
| 2826 | }; |
| 2827 | |
| 2828 | static XlcConv |
| 2829 | open_stdc_wcstocs( |
| 2830 | XLCd from_lcd, |
| 2831 | const char *from_type, |
| 2832 | XLCd to_lcd, |
| 2833 | const char *to_type) |
| 2834 | { |
| 2835 | return create_conv(from_lcd, &stdc_wcstocs_methods); |
| 2836 | } |
| 2837 | |
| 2838 | static XlcConvMethodsRec stdc_wctocs_methods = { |
| 2839 | close_converter, |
| 2840 | stdc_wctocs, |
| 2841 | NULL((void*)0) |
| 2842 | }; |
| 2843 | |
| 2844 | static XlcConv |
| 2845 | open_stdc_wctocs( |
| 2846 | XLCd from_lcd, |
| 2847 | const char *from_type, |
| 2848 | XLCd to_lcd, |
| 2849 | const char *to_type) |
| 2850 | { |
| 2851 | return create_conv(from_lcd, &stdc_wctocs_methods); |
| 2852 | } |
| 2853 | |
| 2854 | static XlcConvMethodsRec stdc_ctstowcs_methods = { |
| 2855 | close_converter, |
| 2856 | stdc_ctstowcs, |
| 2857 | NULL((void*)0) |
| 2858 | }; |
| 2859 | |
| 2860 | static XlcConv |
| 2861 | open_stdc_ctstowcs( |
| 2862 | XLCd from_lcd, |
| 2863 | const char *from_type, |
| 2864 | XLCd to_lcd, |
| 2865 | const char *to_type) |
| 2866 | { |
| 2867 | return create_conv(from_lcd, &stdc_ctstowcs_methods); |
| 2868 | } |
| 2869 | |
| 2870 | static XlcConvMethodsRec stdc_cstowcs_methods = { |
| 2871 | close_converter, |
| 2872 | stdc_cstowcs, |
| 2873 | NULL((void*)0) |
| 2874 | }; |
| 2875 | |
| 2876 | static XlcConv |
| 2877 | open_stdc_cstowcs( |
| 2878 | XLCd from_lcd, |
| 2879 | const char *from_type, |
| 2880 | XLCd to_lcd, |
| 2881 | const char *to_type) |
| 2882 | { |
| 2883 | return create_conv(from_lcd, &stdc_cstowcs_methods); |
| 2884 | } |
| 2885 | |
| 2886 | static XlcConvMethodsRec stdc_strtowcs_methods = { |
| 2887 | close_converter, |
| 2888 | stdc_strtowcs, |
| 2889 | NULL((void*)0) |
| 2890 | }; |
| 2891 | |
| 2892 | static XlcConv |
| 2893 | open_stdc_strtowcs( |
| 2894 | XLCd from_lcd, |
| 2895 | const char *from_type, |
| 2896 | XLCd to_lcd, |
| 2897 | const char *to_type) |
| 2898 | { |
| 2899 | return create_conv(from_lcd, &stdc_strtowcs_methods); |
| 2900 | } |
| 2901 | |
| 2902 | #endif /* STDCVT */ |
| 2903 | |
| 2904 | static XlcConvMethodsRec mbstowcs_methods = { |
| 2905 | close_converter, |
| 2906 | mbstowcs_org, |
| 2907 | NULL((void*)0) |
| 2908 | }; |
| 2909 | |
| 2910 | static XlcConv |
| 2911 | open_mbstowcs( |
| 2912 | XLCd from_lcd, |
| 2913 | const char *from_type, |
| 2914 | XLCd to_lcd, |
| 2915 | const char *to_type) |
| 2916 | { |
| 2917 | return create_conv(from_lcd, &mbstowcs_methods); |
| 2918 | } |
| 2919 | |
| 2920 | static XlcConvMethodsRec wcstombs_methods = { |
| 2921 | close_converter, |
| 2922 | wcstombs_org, |
| 2923 | NULL((void*)0) |
| 2924 | }; |
| 2925 | |
| 2926 | static XlcConv |
| 2927 | open_wcstombs( |
| 2928 | XLCd from_lcd, |
| 2929 | const char *from_type, |
| 2930 | XLCd to_lcd, |
| 2931 | const char *to_type) |
| 2932 | { |
| 2933 | return create_conv(from_lcd, &wcstombs_methods); |
| 2934 | } |
| 2935 | |
| 2936 | static XlcConvMethodsRec wcstocts_methods = { |
| 2937 | close_converter, |
| 2938 | wcstocts, |
| 2939 | NULL((void*)0) |
| 2940 | }; |
| 2941 | |
| 2942 | static XlcConv |
| 2943 | open_wcstocts( |
| 2944 | XLCd from_lcd, |
| 2945 | const char *from_type, |
| 2946 | XLCd to_lcd, |
| 2947 | const char *to_type) |
| 2948 | { |
| 2949 | return create_conv(from_lcd, &wcstocts_methods); |
| 2950 | } |
| 2951 | |
| 2952 | static XlcConvMethodsRec wcstostr_methods = { |
| 2953 | close_converter, |
| 2954 | wcstostr, |
| 2955 | NULL((void*)0) |
| 2956 | }; |
| 2957 | |
| 2958 | static XlcConv |
| 2959 | open_wcstostr( |
| 2960 | XLCd from_lcd, |
| 2961 | const char *from_type, |
| 2962 | XLCd to_lcd, |
| 2963 | const char *to_type) |
| 2964 | { |
| 2965 | return create_conv(from_lcd, &wcstostr_methods); |
| 2966 | } |
| 2967 | |
| 2968 | static XlcConvMethodsRec wcstocs_methods = { |
| 2969 | close_converter, |
| 2970 | wcstocs, |
| 2971 | NULL((void*)0) |
| 2972 | }; |
| 2973 | |
| 2974 | static XlcConv |
| 2975 | open_wcstocs( |
| 2976 | XLCd from_lcd, |
| 2977 | const char *from_type, |
| 2978 | XLCd to_lcd, |
| 2979 | const char *to_type) |
| 2980 | { |
| 2981 | return create_conv(from_lcd, &wcstocs_methods); |
| 2982 | } |
| 2983 | |
| 2984 | static XlcConvMethodsRec wctocs_methods = { |
| 2985 | close_converter, |
| 2986 | wctocs, |
| 2987 | NULL((void*)0) |
| 2988 | }; |
| 2989 | |
| 2990 | static XlcConv |
| 2991 | open_wctocs( |
| 2992 | XLCd from_lcd, |
| 2993 | const char *from_type, |
| 2994 | XLCd to_lcd, |
| 2995 | const char *to_type) |
| 2996 | { |
| 2997 | return create_conv(from_lcd, &wctocs_methods); |
| 2998 | } |
| 2999 | |
| 3000 | static XlcConvMethodsRec ctstowcs_methods = { |
| 3001 | close_converter, |
| 3002 | ctstowcs, |
| 3003 | NULL((void*)0) |
| 3004 | }; |
| 3005 | |
| 3006 | static XlcConv |
| 3007 | open_ctstowcs( |
| 3008 | XLCd from_lcd, |
| 3009 | const char *from_type, |
| 3010 | XLCd to_lcd, |
| 3011 | const char *to_type) |
| 3012 | { |
| 3013 | return create_conv(from_lcd, &ctstowcs_methods); |
| 3014 | } |
| 3015 | |
| 3016 | static XlcConvMethodsRec cstowcs_methods = { |
| 3017 | close_converter, |
| 3018 | cstowcs, |
| 3019 | NULL((void*)0) |
| 3020 | }; |
| 3021 | |
| 3022 | static XlcConv |
| 3023 | open_cstowcs( |
| 3024 | XLCd from_lcd, |
| 3025 | const char *from_type, |
| 3026 | XLCd to_lcd, |
| 3027 | const char *to_type) |
| 3028 | { |
| 3029 | return create_conv(from_lcd, &cstowcs_methods); |
| 3030 | } |
| 3031 | |
| 3032 | static XlcConvMethodsRec strtowcs_methods = { |
| 3033 | close_converter, |
| 3034 | strtowcs, |
| 3035 | NULL((void*)0) |
| 3036 | }; |
| 3037 | |
| 3038 | static XlcConv |
| 3039 | open_strtowcs( |
| 3040 | XLCd from_lcd, |
| 3041 | const char *from_type, |
| 3042 | XLCd to_lcd, |
| 3043 | const char *to_type) |
| 3044 | { |
| 3045 | return create_conv(from_lcd, &strtowcs_methods); |
| 3046 | } |
| 3047 | |
| 3048 | /* -------------------------------------------------------------------------- */ |
| 3049 | /* Loader */ |
| 3050 | /* -------------------------------------------------------------------------- */ |
| 3051 | |
| 3052 | XLCd |
| 3053 | _XlcGenericLoader( |
| 3054 | const char *name) |
| 3055 | { |
| 3056 | XLCd lcd; |
| 3057 | #ifdef STDCVT |
| 3058 | XLCdGenericPart *gen; |
| 3059 | #endif |
| 3060 | |
| 3061 | lcd = _XlcCreateLC(name, _XlcGenericMethods); |
| 3062 | |
| 3063 | if (lcd == NULL((void*)0)) |
| 3064 | return lcd; |
| 3065 | |
| 3066 | default_GL_charset = _XlcGetCharSet("ISO8859-1:GL"); |
| 3067 | default_GR_charset = _XlcGetCharSet("ISO8859-1:GR"); |
| 3068 | |
| 3069 | _XlcSetConverter(lcd, XlcNMultiByte"multiByte", lcd, XlcNCompoundText"compoundText", open_mbstocts); |
| 3070 | _XlcSetConverter(lcd, XlcNMultiByte"multiByte", lcd, XlcNString"string", open_mbstostr); |
| 3071 | _XlcSetConverter(lcd, XlcNMultiByte"multiByte", lcd, XlcNCharSet"charSet", open_mbstocs); |
| 3072 | _XlcSetConverter(lcd, XlcNMultiByte"multiByte", lcd, XlcNChar"char", open_mbtocs); |
| 3073 | _XlcSetConverter(lcd, XlcNCompoundText"compoundText", lcd, XlcNMultiByte"multiByte", open_ctstombs); |
| 3074 | _XlcSetConverter(lcd, XlcNString"string", lcd, XlcNMultiByte"multiByte", open_strtombs); |
| 3075 | _XlcSetConverter(lcd, XlcNCharSet"charSet", lcd, XlcNMultiByte"multiByte", open_cstombs); |
| 3076 | |
| 3077 | #ifdef STDCVT |
| 3078 | gen = XLC_GENERIC_PART(lcd)(&(((XLCdGeneric) lcd->core)->gen)); |
| 3079 | |
| 3080 | if (gen->use_stdc_env != True1) { |
| 3081 | #endif |
| 3082 | _XlcSetConverter(lcd, XlcNMultiByte"multiByte", lcd, XlcNWideChar"wideChar", open_mbstowcs); |
| 3083 | _XlcSetConverter(lcd, XlcNWideChar"wideChar", lcd, XlcNMultiByte"multiByte", open_wcstombs); |
| 3084 | _XlcSetConverter(lcd, XlcNWideChar"wideChar", lcd, XlcNCompoundText"compoundText", open_wcstocts); |
| 3085 | _XlcSetConverter(lcd, XlcNWideChar"wideChar", lcd, XlcNString"string", open_wcstostr); |
| 3086 | _XlcSetConverter(lcd, XlcNWideChar"wideChar", lcd, XlcNCharSet"charSet", open_wcstocs); |
| 3087 | _XlcSetConverter(lcd, XlcNWideChar"wideChar", lcd, XlcNChar"char", open_wctocs); |
| 3088 | _XlcSetConverter(lcd, XlcNCompoundText"compoundText", lcd, XlcNWideChar"wideChar", open_ctstowcs); |
| 3089 | _XlcSetConverter(lcd, XlcNString"string", lcd, XlcNWideChar"wideChar", open_strtowcs); |
| 3090 | _XlcSetConverter(lcd, XlcNCharSet"charSet", lcd, XlcNWideChar"wideChar", open_cstowcs); |
| 3091 | #ifdef STDCVT |
| 3092 | } |
| 3093 | #endif |
| 3094 | |
| 3095 | #ifdef STDCVT |
| 3096 | if (gen->use_stdc_env == True1) { |
| 3097 | _XlcSetConverter(lcd, XlcNMultiByte"multiByte", lcd, XlcNWideChar"wideChar", open_stdc_mbstowcs); |
| 3098 | _XlcSetConverter(lcd, XlcNWideChar"wideChar", lcd, XlcNMultiByte"multiByte", open_stdc_wcstombs); |
| 3099 | _XlcSetConverter(lcd, XlcNWideChar"wideChar", lcd, XlcNCompoundText"compoundText", open_stdc_wcstocts); |
| 3100 | _XlcSetConverter(lcd, XlcNWideChar"wideChar", lcd, XlcNString"string", open_stdc_wcstostr); |
| 3101 | _XlcSetConverter(lcd, XlcNWideChar"wideChar", lcd, XlcNCharSet"charSet", open_stdc_wcstocs); |
| 3102 | _XlcSetConverter(lcd, XlcNWideChar"wideChar", lcd, XlcNChar"char", open_stdc_wctocs); |
| 3103 | _XlcSetConverter(lcd, XlcNCompoundText"compoundText", lcd, XlcNWideChar"wideChar", open_stdc_ctstowcs); |
| 3104 | _XlcSetConverter(lcd, XlcNString"string", lcd, XlcNWideChar"wideChar", open_stdc_strtowcs); |
| 3105 | _XlcSetConverter(lcd, XlcNCharSet"charSet", lcd, XlcNWideChar"wideChar", open_stdc_cstowcs); |
| 3106 | } |
| 3107 | #endif |
| 3108 | |
| 3109 | _XlcAddUtf8Converters(lcd); |
| 3110 | |
| 3111 | return lcd; |
| 3112 | } |