1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124
|
/** @file scim_generic_table.h
* definition of GenericTableLib related classes.
*/
/*
* Smart Common Input Method
*
* Copyright (c) 2002-2005 James Su <suzhe@tsinghua.org.cn>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id: scim_generic_table.h,v 1.7 2006/08/23 10:25:32 suzhe Exp $
*/
#if !defined (__SCIM_GENERIC_TABLE_H)
#define __SCIM_GENERIC_TABLE_H
#include <scim_types.h>
#include <scim_utility.h>
#include <scim_event.h>
#include <vector>
#include <string>
#include <algorithm>
#include <cstring>
#include <stdio.h>
#define SCIM_GT_MAX_KEY_LENGTH 63
#ifndef SCIM_TABLE_SYSTEM_TABLE_DIR
#define SCIM_TABLE_SYSTEM_TABLE_DIR (SCIM_DATADIR SCIM_PATH_DELIM_STRING "tables")
#endif
#ifndef SCIM_TABLE_USER_TABLE_DIR
#define SCIM_TABLE_USER_TABLE_DIR (SCIM_PATH_DELIM_STRING ".scim" SCIM_PATH_DELIM_STRING "user-tables")
#endif
#ifndef SCIM_TABLE_SYSTEM_UPDATE_TABLE_DIR
#define SCIM_TABLE_SYSTEM_UPDATE_TABLE_DIR (SCIM_PATH_DELIM_STRING ".scim" SCIM_PATH_DELIM_STRING "sys-tables")
#endif
using namespace scim;
class GenericTableHeader
{
String m_uuid;
String m_icon_file;
String m_serial_number;
String m_author;
String m_languages;
String m_status_prompt;
String m_valid_input_chars;
String m_key_end_chars;
String m_single_wildcard_chars;
String m_multi_wildcard_chars;
String m_default_name;
std::vector <String> m_local_names;
std::vector <String> m_char_prompts;
std::vector <KeyEvent> m_split_keys;
std::vector <KeyEvent> m_commit_keys;
std::vector <KeyEvent> m_forward_keys;
std::vector <KeyEvent> m_page_up_keys;
std::vector <KeyEvent> m_page_down_keys;
std::vector <KeyEvent> m_select_keys;
std::vector <KeyEvent> m_mode_switch_keys;
std::vector <KeyEvent> m_full_width_punct_keys;
std::vector <KeyEvent> m_full_width_letter_keys;
KeyboardLayout m_keyboard_layout;
size_t m_max_key_length;
bool m_show_key_prompt;
bool m_auto_select;
bool m_auto_wildcard;
bool m_auto_commit;
bool m_auto_split;
bool m_auto_fill;
bool m_discard_invalid_key;
bool m_dynamic_adjust;
bool m_always_show_lookup;
bool m_use_full_width_punct;
bool m_def_full_width_punct;
bool m_use_full_width_letter;
bool m_def_full_width_letter;
mutable bool m_updated;
public:
GenericTableHeader ();
~GenericTableHeader ();
String get_uuid () const { return m_uuid; }
String get_icon_file () const { return m_icon_file; }
String get_serial_number () const { return m_serial_number; }
WideString get_author () const { return utf8_mbstowcs (m_author); }
String get_languages () const { return m_languages; }
WideString get_status_prompt () const { return utf8_mbstowcs (m_status_prompt); }
String get_valid_input_chars () const { return m_valid_input_chars; }
String get_key_end_chars () const { return m_key_end_chars; }
String get_single_wildcard_chars () const { return m_single_wildcard_chars; }
String get_multi_wildcard_chars () const { return m_multi_wildcard_chars; }
const std::vector <KeyEvent> & get_split_keys () const { return m_split_keys; }
const std::vector <KeyEvent> & get_commit_keys () const { return m_commit_keys; }
const std::vector <KeyEvent> & get_forward_keys () const { return m_forward_keys; }
const std::vector <KeyEvent> & get_page_up_keys () const { return m_page_up_keys; }
const std::vector <KeyEvent> & get_page_down_keys () const { return m_page_down_keys; }
const std::vector <KeyEvent> & get_select_keys () const { return m_select_keys; }
const std::vector <KeyEvent> & get_mode_switch_keys () const { return m_mode_switch_keys; }
const std::vector <KeyEvent> & get_full_width_punct_keys () const { return m_full_width_punct_keys; }
const std::vector <KeyEvent> & get_full_width_letter_keys () const { return m_full_width_letter_keys; }
KeyboardLayout get_keyboard_layout() const { return m_keyboard_layout; }
size_t get_max_key_length () const { return m_max_key_length; }
bool is_show_key_prompt () const { return m_show_key_prompt; }
bool is_auto_select () const { return m_auto_select; }
bool is_auto_wildcard () const { return m_auto_wildcard; }
bool is_auto_commit () const { return m_auto_select && m_auto_commit; }
bool is_auto_split () const { return m_auto_split; }
bool is_auto_fill () const { return m_auto_select && m_auto_fill; }
bool is_discard_invalid_key () const { return is_auto_commit () && m_discard_invalid_key; }
bool is_dynamic_adjust () const { return m_dynamic_adjust; }
bool is_always_show_lookup () const { return !is_auto_fill () || m_always_show_lookup; }
bool is_use_full_width_punct () const { return m_use_full_width_punct; }
bool is_def_full_width_punct () const { return m_def_full_width_punct; }
bool is_use_full_width_letter () const { return m_use_full_width_letter; }
bool is_def_full_width_letter () const { return m_def_full_width_letter; }
WideString get_name (const String & locale) const;
WideString get_char_prompt (char input) const;
WideString get_key_prompt (const String & key) const;
bool is_valid_input_char (char input) const;
bool is_key_end_char (char input) const;
bool is_single_wildcard_char (char single) const;
bool is_multi_wildcard_char (char multi) const;
bool is_split_char (char split) const;
void set_show_key_prompt (bool show_key_prompt) {
m_updated = true;
m_show_key_prompt = show_key_prompt;
}
void set_auto_select (bool auto_select) {
m_updated = true;
m_auto_select = auto_select;
}
void set_auto_wildcard (bool auto_wildcard) {
m_updated = true;
m_auto_wildcard = auto_wildcard;
}
void set_auto_commit (bool auto_commit) {
m_updated = true;
m_auto_commit = auto_commit;
}
void set_auto_split (bool auto_split) {
m_updated = true;
m_auto_split = auto_split;
}
void set_auto_fill (bool auto_fill) {
m_updated = true;
m_auto_fill = auto_fill;
}
void set_discard_invalid_key (bool discard) {
m_updated = true;
m_discard_invalid_key = discard;
}
void set_dynamic_adjust (bool dynamic_adjust) {
m_updated = true;
m_dynamic_adjust = dynamic_adjust;
}
void set_always_show_lookup (bool always) {
m_updated = true;
m_always_show_lookup = always;
}
void set_use_full_width_punct (bool full) {
m_updated = true;
m_use_full_width_punct = full;
}
void set_def_full_width_punct (bool full) {
m_updated = true;
m_def_full_width_punct = full;
}
void set_use_full_width_letter (bool full) {
m_updated = true;
m_use_full_width_letter = full;
}
void set_def_full_width_letter (bool full) {
m_updated = true;
m_def_full_width_letter = full;
}
void set_icon_file (const String & icon_file) {
m_updated = true;
m_icon_file = icon_file;
}
void set_languages (const String & languages) {
m_updated = true;
m_languages = languages;
}
void set_status_prompt (const WideString & prompt) {
m_updated = true;
m_status_prompt = utf8_wcstombs (prompt);
}
void set_single_wildcard_chars (const String & single) {
m_updated = true;
m_single_wildcard_chars = single;
}
void set_multi_wildcard_chars (const String & multi) {
m_updated = true;
m_multi_wildcard_chars = multi;
}
void set_split_keys (const std::vector <KeyEvent> & keys) {
m_updated = true;
m_split_keys = keys;
}
void set_commit_keys (const std::vector <KeyEvent> & keys) {
m_updated = true;
m_commit_keys = keys;
}
void set_forward_keys (const std::vector <KeyEvent> & keys) {
m_updated = true;
m_forward_keys = keys;
}
void set_select_keys (const std::vector <KeyEvent> & keys) {
m_updated = true;
m_select_keys = keys;
}
void set_page_up_keys (const std::vector <KeyEvent> & keys) {
m_updated = true;
m_page_up_keys = keys;
}
void set_page_down_keys (const std::vector <KeyEvent> & keys) {
m_updated = true;
m_page_down_keys = keys;
}
void set_mode_switch_keys (const std::vector <KeyEvent> & keys) {
m_updated = true;
m_mode_switch_keys = keys;
}
void set_full_width_punct_keys (const std::vector <KeyEvent> & keys) {
m_updated = true;
m_full_width_punct_keys = keys;
}
void set_full_width_letter_keys (const std::vector <KeyEvent> & keys) {
m_updated = true;
m_full_width_letter_keys = keys;
}
void set_keyboard_layout (KeyboardLayout layout) {
m_updated = true;
m_keyboard_layout = layout;
}
void set_max_key_length (size_t max_key_length) {
m_updated = true;
m_max_key_length = max_key_length;
}
bool load (FILE *fp);
bool save (FILE *fp);
bool updated () const {
return m_updated;
}
bool valid () const {
return m_uuid.length () && m_max_key_length && m_valid_input_chars.length ();
}
void clear ();
};
/**
* class to store a generic table.
*
* The structure of m_content is:
*
* Phrase 1 Phrase x
* +-------+-------+-------+...+-------+-------+-------+...
* |4 Chars|n Chars|m Chars| |4 Chars|n Chars|m Chars|
* |Header | Key |Content| |Header | Key |Content|
* +-------+-------+-------+...+-------+-------+-------+...
*
* The content and key must be in UTF-8 encoding.
*
* Format of Header:
* Byte 1 Byte 2 Byte 3 Byte 4
* 76543210 76543210 76543210 76543210
* +--------+--------+--------+--------+
* |FMKKKKKK|PPPPPPPP|CCCCCCCC|CCCCCCCC|
* +--------+--------+--------+--------+
*
* The meaning of the bits:
* F: this must be set to 1 indicating that this phrase is ok.
* M: this is set when the phrase's frequency is changed.
* K: 6 bits to store the key length in bytes.
* P: 8 bits to store the phrase content length in bytes.
* C: 16 bits to store the phrase frequency.
*
*/
const int GT_SEARCH_NO_LONGER = 0,
GT_SEARCH_INCLUDE_LONGER = 1,
GT_SEARCH_ONLY_LONGER = 2;
const int GT_CHAR_ATTR_VALID_CHAR = 0x01,
GT_CHAR_ATTR_SINGLE_WILDCARD = 0x03,
GT_CHAR_ATTR_MULTI_WILDCARD = 0x05,
GT_CHAR_ATTR_KEY_END_CHAR = 0x81;
class GenericTableContent
{
#define OFFSET_GROUP_SIZE 32
// Helper classes
/*
* In order to speed up the search process, the offsets array
* are splitted into several vectors by different key length.
* Each offsets vector is divided into several groups with small size.
* Each group has a KeyBitMask to check if a group is probably contain a given key.
*/
class CharBitMask
{
uint32 m_mask [8];
public:
CharBitMask () {
memset ((void *)m_mask, 0, sizeof (m_mask));
}
void set (unsigned char ch) {
m_mask [ch >> 5] |= (1 << (ch & 0x1F));
}
bool check (unsigned char ch) const {
return m_mask [ch >> 5] & (1 << (ch & 0x1F));
}
void clear () {
memset ((void *)m_mask, 0, sizeof (m_mask));
}
};
class KeyBitMask
{
CharBitMask *m_masks;
size_t m_len;
public:
KeyBitMask (size_t len = 0)
: m_masks (len ? (new CharBitMask [len]) : 0), m_len (len) {
}
KeyBitMask (const KeyBitMask ©)
: m_masks (copy.m_len ? (new CharBitMask [copy.m_len]) : 0), m_len (copy.m_len) {
if (m_len) memcpy (m_masks, copy.m_masks, sizeof (CharBitMask) * m_len);
}
~KeyBitMask () {
delete [] m_masks;
}
void set_len (size_t len) {
if (len > 0) {
delete [] m_masks;
m_masks = new CharBitMask [len];
m_len = len;
}
}
void swap (KeyBitMask ©) {
std::swap (m_masks, copy.m_masks);
std::swap (m_len, copy.m_len);
}
KeyBitMask & operator = (const KeyBitMask ©) {
KeyBitMask temp (copy);
swap (temp);
return *this;
}
void set (const String &key) {
if (key.length () == m_len) {
CharBitMask *p = m_masks;
String::const_iterator i = key.begin ();
for (;i != key.end (); ++p, ++i)
p->set (*i);
}
}
void clear () {
for (size_t i = 0; i < m_len; ++i)
m_masks [i].clear ();
}
bool check (const String &key) const {
if (key.length () > m_len) return false;
CharBitMask *p = m_masks;
String::const_iterator i = key.begin ();
for (; i != key.end (); ++p, ++i)
if (!p->check (*i)) return false;
return true;
}
};
struct OffsetGroupAttr
{
KeyBitMask mask;
uint32 begin;
uint32 end;
bool dirty;
OffsetGroupAttr () : begin (0), end (0), dirty (false) { }
OffsetGroupAttr (size_t len) : mask (len), begin (0), end (0), dirty (false) { }
};
// Data members
uint32 m_char_attrs [256];
char m_single_wildcard_char;
char m_multi_wildcard_char;
size_t m_max_key_length;
bool m_mmapped;
size_t m_mmapped_size;
void *m_mmapped_ptr;
unsigned char *m_content;
size_t m_content_size;
size_t m_content_allocated_size;
mutable bool m_updated;
mutable std::vector <uint32> *m_offsets;
mutable std::vector <OffsetGroupAttr> *m_offsets_attrs;
mutable std::vector <uint32> m_offsets_by_phrases;
mutable bool m_offsets_by_phrases_inited;
public:
GenericTableContent ();
~GenericTableContent ();
bool init (const GenericTableHeader& header);
bool load_text (FILE *fp);
bool load_binary (FILE *fp, bool mmapped = false);
bool load_freq_text (FILE *fp);
bool load_freq_binary (FILE *fp);
bool save_text (FILE *fp) const;
bool save_binary (FILE *fp) const;
bool save_freq_text (FILE *fp) const;
bool save_freq_binary (FILE *fp) const;
bool valid () const;
bool updated () const { return m_updated; }
void clear ();
public:
bool is_defined_char (char ch) const { return m_char_attrs [(size_t)((unsigned char) ch)] != 0; }
bool is_valid_char (char ch) const { return (m_char_attrs [(size_t)((unsigned char) ch)] & GT_CHAR_ATTR_VALID_CHAR) == GT_CHAR_ATTR_VALID_CHAR; }
bool is_single_wildcard_char (char ch) const { return m_char_attrs [(size_t)((unsigned char) ch)] == GT_CHAR_ATTR_SINGLE_WILDCARD; }
bool is_multi_wildcard_char (char ch) const { return m_char_attrs [(size_t)((unsigned char) ch)] == GT_CHAR_ATTR_MULTI_WILDCARD; }
bool is_wildcard_char (char ch) const { return is_single_wildcard_char (ch) || is_multi_wildcard_char (ch); }
bool is_key_end_char (char ch) const { return is_valid_char (ch) && (m_char_attrs [(size_t)((unsigned char) ch)] & GT_CHAR_ATTR_KEY_END_CHAR) == GT_CHAR_ATTR_KEY_END_CHAR; }
bool is_valid_key (const String & key) const;
bool is_wildcard_key (const String & key) const;
bool is_pure_wildcard_key (const String & key) const;
bool is_valid_no_wildcard_key (const String & key) const;
void set_single_wildcard_chars (const String &single);
void set_multi_wildcard_chars (const String &single);
void set_max_key_length (size_t max_key_length);
public:
String get_key (uint32 offset) const {
const unsigned char *p = m_content + offset;
return (*p & 0x80)?String ((const char *)(p + 4), (String::size_type)(*p & 0x3F)):String ();
}
size_t get_key_length (uint32 offset) const {
const unsigned char *p = m_content + offset;
return (*p & 0x80)?(*p & 0x3F):0;
}
WideString get_phrase (uint32 offset) const {
const unsigned char *p = m_content + offset;
return (*p & 0x80)?utf8_mbstowcs((const char *)(p + (size_t)(*p & 0x3F) + 4), *(p+1)):WideString ();
}
String get_phrase_utf8 (uint32 offset) const {
const unsigned char *p = m_content + offset;
return (*p & 0x80)?String((const char *)(p + (size_t)(*p & 0x3F) + 4), (String::size_type) (*(p+1))):String ();
}
size_t get_phrase_length (uint32 offset) const {
const unsigned char *p = m_content + offset;
return (*p & 0x80)?(*(p+1)):0;
}
int get_phrase_frequency (uint32 offset) const {
const unsigned char *p = m_content + offset;
return (*p & 0x80)?scim_bytestouint16 (p+2):0;
}
bool set_phrase_frequency (uint32 offset, int freq) {
unsigned char *p = m_content + offset;
if (offset < m_content_size && (*p & 0x80)) {
scim_uint16tobytes (p+2, (freq>0xFFFF)?0xFFFF:freq);
*p |= 0x40;
m_updated = true;
return true;
}
return false;
}
bool delete_phrase (uint32 offset);
bool add_phrase (const String &key, const WideString &phrase, int freq = 0);
int get_max_phrase_length () const;
public:
bool find (std::vector <uint32> &offsets,
const String &key,
bool auto_wildcard = false,
bool do_sort = true,
bool sort_by_length = false) const;
bool find_phrase (std::vector <uint32> &offsets, const WideString &phrase) const;
bool search (const String &key, int search_type = GT_SEARCH_NO_LONGER) const;
bool search_phrase (const String &key, const WideString &phrase) const;
private:
void init_offsets_by_phrases () const;
void sort_all_offsets ();
void init_all_offsets_attrs ();
void init_offsets_attrs (size_t len);
bool expand_content_space (uint32 add);
void expand_multi_wildcard_key (std::vector <String> &keys, const String &key) const;
bool transform_single_wildcard (String &key) const;
bool find_no_wildcard_key (std::vector <uint32> &offsets, const String &key, size_t len = 0) const;
bool find_wildcard_key (std::vector <uint32> &offsets, const String &key) const;
bool search_no_wildcard_key (const String &key, size_t len = 0) const;
bool search_wildcard_key (const String &key) const;
};
class GenericTableLibrary
{
GenericTableHeader m_header;
mutable GenericTableContent m_sys_content;
mutable GenericTableContent m_usr_content;
String m_sys_file;
String m_usr_file;
String m_freq_file;
bool m_header_loaded;
mutable bool m_content_loaded;
public:
GenericTableLibrary ();
bool init (const String &sys, const String &usr = "", const String &freq = "", bool all = false);
bool save (const String &sys, const String &usr = "", const String &freq = "", bool binary = false);
bool valid () const {
return m_header_loaded && m_header.valid ();
}
bool updated () const {
return m_header.updated () ||
m_sys_content.updated () ||
m_usr_content.updated ();
}
private:
bool load_header ();
bool load_content () const;
public:
bool is_valid_input_char (char ch) const {
return m_header.is_valid_input_char (ch);
}
bool is_valid_char (char ch) const {
if (load_content ()) {
if (m_sys_content.valid ())
return m_sys_content.is_valid_char (ch);
else
return m_usr_content.is_valid_char (ch);
}
return false;
}
bool is_key_end_char (char ch) const {
if (load_content ()) {
if (m_sys_content.valid ())
return m_sys_content.is_key_end_char (ch);
else
return m_usr_content.is_key_end_char (ch);
}
return false;
}
bool is_wildcard_char (char ch) const {
if (load_content ()) {
if (m_sys_content.valid ())
return m_sys_content.is_wildcard_char (ch);
else
return m_usr_content.is_wildcard_char (ch);
}
return false;
}
bool is_multi_wildcard_char (char ch) const {
if (load_content ()) {
if (m_sys_content.valid ())
return m_sys_content.is_multi_wildcard_char (ch);
else
return m_usr_content.is_multi_wildcard_char (ch);
}
return false;
}
bool is_single_wildcard_char (char ch) const {
if (load_content ()) {
if (m_sys_content.valid ())
return m_sys_content.is_single_wildcard_char (ch);
else
return m_usr_content.is_single_wildcard_char (ch);
}
return false;
}
bool is_valid_key (const String &key) const {
if (load_content ()) {
if (m_sys_content.valid ())
return m_sys_content.is_valid_key (key);
else
return m_usr_content.is_valid_key (key);
}
return false;
}
bool is_defined_key (const String &key, int search_type = GT_SEARCH_INCLUDE_LONGER) const {
if (load_content ()) {
if (m_sys_content.valid ())
return m_sys_content.search (key, search_type) ||
m_usr_content.search (key, search_type);
else
return m_usr_content.search (key, search_type);
}
return false;
}
bool is_wildcard_key (const String &key) const {
if (load_content ()) {
if (m_sys_content.valid ())
return m_sys_content.is_wildcard_key (key);
else
return m_usr_content.is_wildcard_key (key);
}
return false;
}
bool is_split_char (char ch) const {
if (load_content ()) {
return m_header.is_split_char (ch);
}
return false;
}
public:
// The indexes stores the matched indexes.
// The highest bit of the indexes from m_usr_content will be set to 1.
bool find (std::vector <uint32> &indexes,
const String &key,
bool user_first = false,
bool sort_by_length = false) const;
bool delete_phrase (uint32 index) {
if (load_content ()) {
// User phrase
if (index & 0x80000000)
return m_usr_content.delete_phrase (index & 0x7FFFFFFF);
// Sys phrase
else
return m_sys_content.delete_phrase (index);
}
return false;
}
bool add_phrase (const String &key, const WideString &phrase, int freq = 0) {
if (load_content ()) {
if (!m_sys_content.search_phrase (key, phrase))
return m_usr_content.add_phrase (key, phrase, freq);
}
return false;
}
bool find_phrase (std::vector <uint32> &indexes, const WideString &phrase) const;
public:
WideString get_key_prompt (const String &key) const {
return m_header.get_key_prompt (key);
}
WideString get_char_prompt (char ch) const {
return m_header.get_char_prompt (ch);
}
WideString get_name (const String &locale) const {
return m_header.get_name (locale);
}
bool is_user_phrase (uint32 index) const {
// User phrase
if (index & 0x80000000)
return true;
return false;
}
String get_key (uint32 index) const {
if (load_content ()) {
// User phrase
if (index & 0x80000000)
return m_usr_content.get_key (index & 0x7FFFFFFF);
// Sys phrase
else
return m_sys_content.get_key (index);
}
return String ();
}
size_t get_key_length (uint32 index) const {
if (load_content ()) {
// User phrase
if (index & 0x80000000)
return m_usr_content.get_key_length (index & 0x7FFFFFFF);
// Sys phrase
else
return m_sys_content.get_key_length (index);
}
return 0;
}
WideString get_phrase (uint32 index) const {
if (load_content ()) {
// User phrase
if (index & 0x80000000)
return m_usr_content.get_phrase (index & 0x7FFFFFFF);
// Sys phrase
else
return m_sys_content.get_phrase (index);
}
return WideString ();
}
size_t get_phrase_length (uint32 index) const {
if (load_content ()) {
// User phrase
if (index & 0x80000000)
return m_usr_content.get_phrase_length (index & 0x7FFFFFFF);
// Sys phrase
else
return m_sys_content.get_phrase_length (index);
}
return 0;
}
int get_phrase_frequency (uint32 index) const {
if (load_content ()) {
// User phrase
if (index & 0x80000000)
return m_usr_content.get_phrase_frequency (index & 0x7FFFFFFF);
// Sys phrase
else
return m_sys_content.get_phrase_frequency (index);
}
return 0;
}
String get_uuid () const {
return m_header.get_uuid ();
}
String get_serial_number () const {
return m_header.get_serial_number ();
}
String get_icon_file () const {
return m_header.get_icon_file ();
}
WideString get_author () const {
return m_header.get_author ();
}
WideString get_status_prompt () const {
return m_header.get_status_prompt ();
}
String get_language () const {
String langs = m_header.get_languages ();
return scim_validate_language (langs.substr (0, langs.find (',')));
}
String get_languages () const {
return m_header.get_languages ();
}
String get_valid_input_chars () const {
return m_header.get_valid_input_chars ();
}
String get_single_wildcard_chars () const {
return m_header.get_single_wildcard_chars ();
}
String get_multi_wildcard_chars () const {
return m_header.get_multi_wildcard_chars ();
}
const std::vector <KeyEvent> & get_split_keys () const {
return m_header.get_split_keys ();
}
const std::vector <KeyEvent> & get_commit_keys () const {
return m_header.get_commit_keys ();
}
const std::vector <KeyEvent> & get_forward_keys () const {
return m_header.get_forward_keys ();
}
const std::vector <KeyEvent> & get_page_up_keys () const {
return m_header.get_page_up_keys ();
}
const std::vector <KeyEvent> & get_page_down_keys () const {
return m_header.get_page_down_keys ();
}
const std::vector <KeyEvent> & get_mode_switch_keys () const {
return m_header.get_mode_switch_keys ();
}
const std::vector <KeyEvent> & get_full_width_punct_keys () const {
return m_header.get_full_width_punct_keys ();
}
const std::vector <KeyEvent> & get_full_width_letter_keys () const {
return m_header.get_full_width_letter_keys ();
}
const std::vector <KeyEvent> & get_select_keys () const {
return m_header.get_select_keys ();
}
int get_select_key_pos (const KeyEvent &key) const {
const std::vector <KeyEvent> & keys = m_header.get_select_keys ();
for (size_t i = 0; i < keys.size (); ++i)
if (keys [i] == key)
return (int) i;
return -1;
}
KeyboardLayout get_keyboard_layout () const {
return m_header.get_keyboard_layout ();
}
size_t get_max_key_length () const {
return m_header.get_max_key_length ();
}
bool is_show_key_prompt () const {
return m_header.is_show_key_prompt ();
}
bool is_auto_select () const {
return m_header.is_auto_select ();
}
bool is_auto_wildcard () const {
return m_header.is_auto_wildcard ();
}
bool is_auto_commit () const {
return m_header.is_auto_commit ();
}
bool is_auto_split () const {
return m_header.is_auto_split ();
}
bool is_auto_fill () const {
return m_header.is_auto_fill ();
}
bool is_discard_invalid_key () const {
return m_header.is_discard_invalid_key ();
}
bool is_dynamic_adjust () const {
return m_header.is_dynamic_adjust ();
}
bool is_always_show_lookup () const {
return m_header.is_always_show_lookup ();
}
bool is_use_full_width_punct () const {
return m_header.is_use_full_width_punct ();
}
bool is_def_full_width_punct () const {
return m_header.is_def_full_width_punct ();
}
bool is_use_full_width_letter () const {
return m_header.is_use_full_width_letter ();
}
bool is_def_full_width_letter () const {
return m_header.is_def_full_width_letter ();
}
int get_max_phrase_length () const {
if (load_content ())
return std::max (m_usr_content.get_max_phrase_length (),
m_sys_content.get_max_phrase_length ());
return 0;
}
bool set_phrase_frequency (uint32 index, int freq) {
if (load_content ()) {
// User phrase
if (index & 0x80000000)
return m_usr_content.set_phrase_frequency (index & 0x7FFFFFFF, freq);
// Sys phrase
else
return m_sys_content.set_phrase_frequency (index, freq);
}
return false;
}
void set_show_key_prompt (bool show_key_prompt) {
m_header.set_show_key_prompt (show_key_prompt);
}
void set_auto_select (bool auto_select) {
m_header.set_auto_select (auto_select);
}
void set_auto_wildcard (bool auto_wildcard) {
m_header.set_auto_wildcard (auto_wildcard);
}
void set_auto_commit (bool auto_commit) {
m_header.set_auto_commit (auto_commit);
}
void set_auto_split (bool auto_split) {
m_header.set_auto_split (auto_split);
}
void set_auto_fill (bool auto_fill) {
m_header.set_auto_fill (auto_fill);
}
void set_discard_invalid_key (bool discard) {
m_header.set_discard_invalid_key (discard);
}
void set_dynamic_adjust (bool dynamic_adjust) {
m_header.set_dynamic_adjust (dynamic_adjust);
}
void set_always_show_lookup (bool always) {
m_header.set_always_show_lookup (always);
}
void set_use_full_width_punct (bool full) {
m_header.set_use_full_width_punct (full);
}
void set_def_full_width_punct (bool full) {
m_header.set_def_full_width_punct (full);
}
void set_use_full_width_letter (bool full) {
m_header.set_use_full_width_letter (full);
}
void set_def_full_width_letter (bool full) {
m_header.set_def_full_width_letter (full);
}
void set_icon_file (const String & icon_file) {
m_header.set_icon_file (icon_file);
}
void set_languages (const String & languages) {
m_header.set_languages (languages);
}
void set_status_prompt (const WideString & prompt) {
m_header.set_status_prompt (prompt);
}
void set_single_wildcard_chars (const String & single) {
m_header.set_single_wildcard_chars (single);
m_sys_content.set_single_wildcard_chars (single);
m_usr_content.set_single_wildcard_chars (single);
}
void set_multi_wildcard_chars (const String & multi) {
m_header.set_multi_wildcard_chars (multi);
m_sys_content.set_multi_wildcard_chars (multi);
m_usr_content.set_multi_wildcard_chars (multi);
}
void set_split_keys (const std::vector <KeyEvent> & keys) {
m_header.set_split_keys (keys);
}
void set_commit_keys (const std::vector <KeyEvent> & keys) {
m_header.set_commit_keys (keys);
}
void set_forward_keys (const std::vector <KeyEvent> & keys) {
m_header.set_forward_keys (keys);
}
void set_select_keys (const std::vector <KeyEvent> & keys) {
m_header.set_select_keys (keys);
}
void set_page_up_keys (const std::vector <KeyEvent> & keys) {
m_header.set_page_up_keys (keys);
}
void set_page_down_keys (const std::vector <KeyEvent> & keys) {
m_header.set_page_down_keys (keys);
}
void set_max_key_length (size_t max_key_length) {
m_header.set_max_key_length (max_key_length);
m_sys_content.set_max_key_length (max_key_length);
m_usr_content.set_max_key_length (max_key_length);
}
void set_keyboard_layout (KeyboardLayout layout) {
m_header.set_keyboard_layout (layout);
}
};
#endif
/*
vi:ts=4:nowrap:ai:expandtab
*/
|