Remove hyphenation code from Chromium.

third_party/hyphen/example.c

-/* Libhnj is dual licensed under LGPL and MPL. Boilerplate for both
- * licenses follows.
- */
-
-/* LibHnj - a library for high quality hyphenation and justification
- * Copyright (C) 1998 Raph Levien,
- *           (C) 2001 ALTLinux, Moscow (http://www.alt-linux.org),
- *           (C) 2001 Peter Novodvorsky (nidd@cs.msu.su)
- *           (C) 2006, 2007, 2008, 2010 László Németh (nemeth at OOo)
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library 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
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA  02111-1307  USA.
-*/
-
-/*
- * The contents of this file are subject to the Mozilla Public License
- * Version 1.0 (the "MPL"); you may not use this file except in
- * compliance with the MPL.  You may obtain a copy of the MPL at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the MPL is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the MPL
- * for the specific language governing rights and limitations under the
- * MPL.
- *
- */
-
-#include <string.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <ctype.h>
-
-#include "hyphen.h"
-
-#define BUFSIZE 1000
-
-void help() {
-    fprintf(stderr,"correct syntax is:\n"); 
-    fprintf(stderr,"example [-d | -dd] hyphen_dictionary_file file_of_words_to_check\n");
-    fprintf(stderr,"-o = use old algorithm (without non-standard hyphenation)\n");
-    fprintf(stderr,"-d = hyphenation with listing of the possible hyphenations\n");
-}
-
-/* get a pointer to the nth 8-bit or UTF-8 character of the word */
-char * hindex(char * word, int n, int utf8) {
-    int j = 0;
-    while (j < n) {
-        j++;
-        word++;
-        while (utf8 && ((((unsigned char) *word) >> 6) == 2)) word++;
-    }
-    return word;
-}
-
-/* list possible hyphenations with -dd option (example for the usage of the hyphenate2() function) */
-void single_hyphenations(char * word, char * hyphen, char ** rep, int * pos, int * cut, int utf8) {
-    int i, k, j = 0;
-    char r;
-    for (i = 0; (i + 1) < strlen(word); i++) {
-        if (utf8 && ((((unsigned char) word[i]) >> 6) == 2)) continue;
-        if ((hyphen[j] & 1)) {
-            if (rep && rep[j]) {
-              k = hindex(word, j - pos[j] + 1, utf8) - word;
-              r = word[k];
-              word[k] = 0;
-              printf(" - %s%s", word, rep[j]);
-              word[k] = r;
-              printf("%s\n", hindex(word + k, cut[j], utf8));
-            } else {
-              k = hindex(word, j + 1, utf8) - word;
-              r = word[k];
-              word[k] = 0;
-              printf(" - %s=", word);
-              word[k] = r;
-              printf("%s\n", word + k);
-            }
-        }
-        j++;
-    }
-}
-
-int 
-main(int argc, char** argv)
-{
-
-    HyphenDict *dict;
-    int df;
-    int wtc;
-    FILE* wtclst;
-    int k, n, i, j, c;
-    char buf[BUFSIZE + 1];
-    int  nHyphCount;
-    char *hyphens;
-    char *lcword;
-    char *hyphword;
-    char hword[BUFSIZE * 2];
-    int arg = 1;
-    int optd = 1;
-    int optdd = 0;
-    char ** rep;
-    int * pos;
-    int * cut;
-
-  /* first parse the command line options */
-  /* arg1 - hyphen dictionary file, arg2 - file of words to check */
-
-  if (argv[arg]) {
-       if (strcmp(argv[arg], "-o") == 0) {
-            optd = 0;
-            arg++;
-       }
-       if (argv[arg] && strcmp(argv[arg], "-d") == 0) {
-            optd = 1;
-            optdd = 1;
-            arg++;
-       }
-  }
-
-  if (argv[arg]) {
-       df = arg++;
-  } else {
-    help();
-    exit(1);
-  }
-
-  if (argv[arg]) {
-       wtc = arg++;
-  } else {
-    help();
-    exit(1);
-  }
-
-  /* load the hyphenation dictionary */  
-  if ((dict = hnj_hyphen_load(argv[df])) == NULL) {
-       fprintf(stderr, "Couldn't find file %s\n", argv[df]);
-       fflush(stderr);
-       exit(1);
-  }
-
-  /* open the words to check list */
-  wtclst = fopen(argv[wtc],"r");
-  if (!wtclst) {
-    fprintf(stderr,"Error - could not open file of words to check\n");
-    exit(1);
-  }
-
-    
-  /* now read each word from the wtc file */
-    while(fgets(buf,BUFSIZE,wtclst) != NULL) {
-       k = strlen(buf);
-       if (buf[k - 1] == '\n') buf[k - 1] = '\0';
-       if (*buf && buf[k - 2] == '\r') buf[k-- - 2] = '\0';
-
-       /* set aside some buffers to hold lower cased */
-       /* and hyphen information */
-       lcword = (char *) malloc(k+1);
-       hyphens = (char *)malloc(k+5);
-       /* basic ascii lower-case, not suitable for real-world usage*/
-       for (i = 0; i < k; ++i)
-         lcword[i] = tolower(buf[i]);
-
-       /* first remove any trailing periods */
-       n = k-1;
-       while((n >=0) && (lcword[n] == '.')) n--;
-       n++;
-
-       /* now actually try to hyphenate the word */
-       
-       rep = NULL;
-       pos = NULL;
-       cut = NULL;
-       hword[0] = '\0';
-
-       if ((!optd && hnj_hyphen_hyphenate(dict, lcword, n-1, hyphens)) ||
-            (optd && hnj_hyphen_hyphenate2(dict, lcword, n-1, hyphens, hword, &rep, &pos, &cut))) {
-             free(hyphens);
-             free(lcword);
-             fprintf(stderr, "hyphenation error\n");
-             exit(1);
-       }
-
-       if (!optd) {
-         /* now backfill hyphens[] for any removed periods */
-         for (c = n; c < k; c++) hyphens[c] = '0';
-         hyphens[k] = '\0';
-
-         /* now create a new char string showing hyphenation positions */
-         /* count the hyphens and allocate space for the new hypehanted string */
-         nHyphCount = 0;
-         for (i = 0; i < n; i++)
-           if (hyphens[i]&1)
-             nHyphCount++;
-         hyphword = (char *) malloc(k+1+nHyphCount);
-         j = 0;
-         for (i = 0; i < n; i++) {
-           hyphword[j++] = buf[i];
-           if (hyphens[i]&1) {
-              hyphword[j++] = '-';
-           }
-         }
-         hyphword[j] = '\0';
-         fprintf(stdout,"%s\n",hyphword);
-         fflush(stdout);
-         free(hyphword);
-      } else {
-/*         fprintf(stderr, "vasz: %s", hyphens); */
-         fprintf(stdout,"%s\n", hword);
-
-
-         if (optdd) single_hyphenations(lcword, hyphens, rep, pos, cut, dict->utf8);
-         if (rep) {
-            for (i = 0; i < n - 1; i++) {
-                if (rep[i]) free(rep[i]);
-            }
-            free(rep);
-            free(pos);
-            free(cut);
-         }
-      }
-      free(hyphens);
-      free(lcword);
-    }
-
-    fclose(wtclst);
-    hnj_hyphen_free(dict);
-    return 0;
-}