r18144 by jghali - #11382: Problem in hyphenation

scribus-commit scribus-commit at lists.scribus.net
Sat Feb 16 00:06:27 UTC 2013


Author: jghali
Date: Sat Feb 16 00:06:27 2013
New Revision: 18144

URL: http://scribus.net/websvn/listing.php?repname=Scribus&sc=1&rev=18144
Log:
#11382: Problem in hyphenation

Modified:
    trunk/Scribus/scribus/hnjalloc.c
    trunk/Scribus/scribus/hnjalloc.h
    trunk/Scribus/scribus/hyphen.c
    trunk/Scribus/scribus/hyphen.h
    trunk/Scribus/scribus/hyphenator.cpp

Modified: trunk/Scribus/scribus/hnjalloc.c
URL: http://scribus.net/websvn/diff.php?repname=Scribus&rev=18144&path=/trunk/Scribus/scribus/hnjalloc.c
==============================================================================
--- trunk/Scribus/scribus/hnjalloc.c (original)
+++ trunk/Scribus/scribus/hnjalloc.c Sat Feb 16 00:06:27 2013
@@ -3,7 +3,7 @@
  */
 
 /* LibHnj - a library for high quality hyphenation and justification
- * Copyright (C) 1998 Raph Levien
+ * Copyright (C) 1998 Raph Levien, (C) 2001 ALTLinux, Moscow
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public

Modified: trunk/Scribus/scribus/hnjalloc.h
URL: http://scribus.net/websvn/diff.php?repname=Scribus&rev=18144&path=/trunk/Scribus/scribus/hnjalloc.h
==============================================================================
--- trunk/Scribus/scribus/hnjalloc.h (original)
+++ trunk/Scribus/scribus/hnjalloc.h Sat Feb 16 00:06:27 2013
@@ -1,9 +1,3 @@
-/*
-For general Scribus (>=1.3.2) copyright and licensing information please refer
-to the COPYING file provided with the program. Following this notice may exist
-a copyright and/or license notice that predates the release of Scribus 1.3.2
-for which a new license (GPL+exception) is in place.
-*/
 /* LibHnj is dual licensed under LGPL and MPL. Boilerplate for both
  * licenses follows.
  */

Modified: trunk/Scribus/scribus/hyphen.c
URL: http://scribus.net/websvn/diff.php?repname=Scribus&rev=18144&path=/trunk/Scribus/scribus/hyphen.c
==============================================================================
--- trunk/Scribus/scribus/hyphen.c (original)
+++ trunk/Scribus/scribus/hyphen.c Sat Feb 16 00:06:27 2013
@@ -1,4 +1,4 @@
-/* LibHnj is dual licensed under LGPL and MPL. Boilerplate for both
+/* Libhnj is dual licensed under LGPL and MPL. Boilerplate for both
  * licenses follows.
  */
 
@@ -6,6 +6,7 @@
  * Copyright (C) 1998 Raph Levien, 
  * 	     (C) 2001 ALTLinux, Moscow (http://www.alt-linux.org), 
  *           (C) 2001 Peter Novodvorsky (nidd at 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
@@ -45,6 +46,18 @@
 
 #define noVERBOSE
 
+/* calculate hyphenmin values with long ligature length (2 or 3 characters
+ * instead of 1 or 2) for comparison with hyphenation without ligatures */
+#define noLONG_LIGATURE
+
+#ifdef LONG_LIGATURE
+#define LIG_xx	1
+#define LIG_xxx	2
+#else
+#define LIG_xx	0
+#define LIG_xxx	1
+#endif
+
 #include "hnjalloc.h"
 #include "hyphen.h"
 
@@ -61,6 +74,14 @@
   return new;
 }
 
+/* remove cross-platform text line end characters */
+void hnj_strchomp(char * s)
+{
+  int k = strlen(s);
+  if ((k > 0) && ((*(s+k-1)=='\r') || (*(s+k-1)=='\n'))) *(s+k-1) = '\0';
+  if ((k > 1) && (*(s+k-2) == '\r')) *(s+k-2) = '\0';
+}
+
 /* a little bit of a hash table implementation. This simply maps strings
    to state numbers */
 
@@ -86,7 +107,6 @@
 {
   const char *p;
   unsigned int h=0, g;
-
   for(p = s; *p != '\0'; p += 1) {
     h = ( h << 4 ) + *p;
     if ( ( g = h & 0xf0000000 ) ) {
@@ -148,7 +168,6 @@
 {
   int i;
   HashEntry *e;
-
   i = hnj_string_hash (key) % HASH_SIZE;
   for (e = hashtab->entries[i]; e; e = e->next)
     if (!strcmp (key, e->key))
@@ -176,6 +195,7 @@
 				  sizeof(HyphenState));
     }
   dict->states[dict->num_states].match = NULL;
+  dict->states[dict->num_states].repl = NULL;
   dict->states[dict->num_states].fallback_state = -1;
   dict->states[dict->num_states].num_trans = 0;
   dict->states[dict->num_states].trans = NULL;
@@ -206,69 +226,85 @@
 }
 
 #ifdef VERBOSE
-HashTab *global;
+HashTab *global[1];
 
 static char *
-get_state_str (int state)
+get_state_str (int state, int level)
 {
   int i;
   HashEntry *e;
 
   for (i = 0; i < HASH_SIZE; i++)
-    for (e = global->entries[i]; e; e = e->next)
+    for (e = global[level]->entries[i]; e; e = e->next)
       if (e->val == state)
 	return e->key;
   return NULL;
 }
 #endif
 
-HyphenDict *
-hnj_hyphen_load (const char *fn)
-{
-  HyphenDict *dict;
-  HashTab *hashtab;
-  FILE *f;
-  char buf[80];
-  char word[80];
-  char pattern[80];
+void hnj_hyphen_load_line(char * buf, HyphenDict * dict, HashTab * hashtab) {
+  int i, j;
+  char word[MAX_CHARS];
+  char pattern[MAX_CHARS];
+  char * repl;
+  signed char replindex;
+  signed char replcut;
   int state_num = 0;
   int last_state;
-  int i, j;
   char ch;
   int found;
-  HashEntry *e;
-
-  f = fopen (fn, "r");
-  if (f == NULL)
-    return NULL;
-
-  hashtab = hnj_hash_new ();
-#ifdef VERBOSE
-  global = hashtab;
-#endif
-  hnj_hash_insert (hashtab, "", 0);
-
-  dict = hnj_malloc (sizeof(HyphenDict));
-  dict->num_states = 1;
-  dict->states = hnj_malloc (sizeof(HyphenState));
-  dict->states[0].match = NULL;
-  dict->states[0].fallback_state = -1;
-  dict->states[0].num_trans = 0;
-  dict->states[0].trans = NULL;
-
-  /* read in character set info */
-  for (i=0;i<MAX_NAME;i++) dict->cset[i]= 0;
-  fgets(dict->cset,  sizeof(dict->cset),f);
-  for (i=0;i<MAX_NAME;i++)
-    if ((dict->cset[i] == '\r') || (dict->cset[i] == '\n'))
-        dict->cset[i] = 0;
-
-  while (fgets (buf, sizeof(buf), f) != NULL)
-    {
-      if (buf[0] != '%')
-	{
+
+	  if (strncmp(buf, "LEFTHYPHENMIN", 13) == 0) {
+	    dict->lhmin = atoi(buf + 13);
+	    return;
+	  } else if (strncmp(buf, "RIGHTHYPHENMIN", 14) == 0) {
+	    dict->rhmin = atoi(buf + 14);
+	    return;
+	  } else if (strncmp(buf, "COMPOUNDLEFTHYPHENMIN", 21) == 0) {
+	    dict->clhmin = atoi(buf + 21);
+	    return;
+	  } else if (strncmp(buf, "COMPOUNDRIGHTHYPHENMIN", 22) == 0) {
+	    dict->crhmin = atoi(buf + 22);
+	    return;
+	  } else if (strncmp(buf, "NOHYPHEN", 8) == 0) {
+	    char * space = buf + 8;
+	    while (*space != '\0' && (*space == ' ' || *space == '\t')) space++;
+	    if (*buf != '\0') dict->nohyphen = hnj_strdup(space);
+	    if (dict->nohyphen) {
+	        char * nhe = dict->nohyphen + strlen(dict->nohyphen) - 1;
+	        *nhe = 0;
+	        for (nhe = nhe - 1; nhe > dict->nohyphen; nhe--) {
+	                if (*nhe == ',') {
+	                    dict->nohyphenl++;
+	                    *nhe = 0;
+	                }
+	        }
+	    }
+	    return;
+	  } 
 	  j = 0;
 	  pattern[j] = '0';
+          repl = strchr(buf, '/');
+          replindex = 0;
+          replcut = 0;
+          if (repl) {
+            char * index = strchr(repl + 1, ',');
+            *repl = '\0';
+            if (index) {
+                char * index2 = strchr(index + 1, ',');
+                *index = '\0';
+                if (index2) {
+                    *index2 = '\0';
+                    replindex = (signed char) atoi(index + 1) - 1;
+                    replcut = (signed char) atoi(index2 + 1);                
+                }
+            } else {
+                hnj_strchomp(repl + 1);
+                replindex = 0;
+                replcut = (signed char) strlen(buf);
+            }
+            repl = hnj_strdup(repl + 1);
+          }
 	  for (i = 0; ((buf[i] > ' ') || (buf[i] < 0)); i++)
 	    {
 	      if (buf[i] >= '0' && buf[i] <= '9')
@@ -282,19 +318,49 @@
 	  word[j] = '\0';
 	  pattern[j + 1] = '\0';
 
-	  /* Optimize away leading zeroes */
-	  for (i = 0; pattern[i] == '0'; i++);
-
-#ifdef VERBOSE
-	  printf ("word %s pattern %s, j = %d\n", word, pattern + i, j);
+          i = 0;
+	  if (!repl) {
+	    /* Optimize away leading zeroes */
+            for (; pattern[i] == '0'; i++);
+          } else {
+            if (*word == '.') i++;
+            /* convert UTF-8 char. positions of discretionary hyph. replacements to 8-bit */
+            if (dict->utf8) {
+                int pu = -1;        /* unicode character position */
+                int ps = -1;        /* unicode start position (original replindex) */
+                int pc = (*word == '.') ? 1: 0; /* 8-bit character position */
+                for (; pc < (strlen(word) + 1); pc++) {
+                /* beginning of an UTF-8 character (not '10' start bits) */
+                    if ((((unsigned char) word[pc]) >> 6) != 2) pu++;
+                    if ((ps < 0) && (replindex == pu)) {
+                        ps = replindex;
+                        replindex = (signed char) pc;
+                    }
+                    if ((ps >= 0) && ((pu - ps) == replcut)) {
+                        replcut = (signed char) (pc - replindex);
+                        break;
+                    }
+                }
+                if (*word == '.') replindex--;
+            }
+          }
+
+#ifdef VERBOSE
+	  printf ("word %s pattern %s, j = %d  repl: %s\n", word, pattern + i, j, repl);
 #endif
 	  found = hnj_hash_lookup (hashtab, word);
-
 	  state_num = hnj_get_state (dict, hashtab, word);
 	  dict->states[state_num].match = hnj_strdup (pattern + i);
+	  dict->states[state_num].repl = repl;
+	  dict->states[state_num].replindex = replindex;
+          if (!replcut) {
+            dict->states[state_num].replcut = (signed char) strlen(word);
+          } else {
+            dict->states[state_num].replcut = replcut;
+          }
 
 	  /* now, put in the prefix transitions */
-	  for (; found < 0 ;j--)
+          for (; found < 0 ;j--)
 	    {
 	      last_state = state_num;
 	      ch = word[j - 1];
@@ -303,8 +369,84 @@
 	      state_num = hnj_get_state (dict, hashtab, word);
 	      hnj_add_trans (dict, state_num, last_state, ch);
 	    }
-	}
-    }
+}
+
+HyphenDict *
+hnj_hyphen_load (const char *fn)
+{
+  HyphenDict *dict[2];
+  HashTab *hashtab;
+  FILE *f;
+  char buf[MAX_CHARS];
+  int nextlevel = 0;
+  int i, j, k;
+  HashEntry *e;
+  int state_num = 0;
+
+  f = fopen (fn, "r");
+  if (f == NULL)
+    return NULL;
+
+// loading one or two dictionaries (separated by NEXTLEVEL keyword)
+for (k = 0; k < 2; k++) { 
+  hashtab = hnj_hash_new ();
+#ifdef VERBOSE
+  global[k] = hashtab;
+#endif
+  hnj_hash_insert (hashtab, "", 0);
+  dict[k] = hnj_malloc (sizeof(HyphenDict));
+  dict[k]->num_states = 1;
+  dict[k]->states = hnj_malloc (sizeof(HyphenState));
+  dict[k]->states[0].match = NULL;
+  dict[k]->states[0].repl = NULL;
+  dict[k]->states[0].fallback_state = -1;
+  dict[k]->states[0].num_trans = 0;
+  dict[k]->states[0].trans = NULL;
+  dict[k]->nextlevel = NULL;
+  dict[k]->lhmin = 0;
+  dict[k]->rhmin = 0;
+  dict[k]->clhmin = 0;
+  dict[k]->crhmin = 0;
+  dict[k]->nohyphen = NULL;
+  dict[k]->nohyphenl = 0;
+
+  /* read in character set info */
+  if (k == 0) {
+    for (i=0;i<MAX_NAME;i++) dict[k]->cset[i]= 0;
+    if (fgets(dict[k]->cset,  sizeof(dict[k]->cset),f) != NULL) {
+      for (i=0;i<MAX_NAME;i++)
+        if ((dict[k]->cset[i] == '\r') || (dict[k]->cset[i] == '\n'))
+          dict[k]->cset[i] = 0;
+    } else {
+      dict[k]->cset[0] = 0;
+    }
+    dict[k]->utf8 = (strcmp(dict[k]->cset, "UTF-8") == 0);
+  } else {
+    strncpy(dict[k]->cset, dict[0]->cset, sizeof(dict[k]->cset)-1);
+    dict[k]->cset[sizeof(dict[k]->cset)-1] = '\0';
+    dict[k]->utf8 = dict[0]->utf8;
+  }
+
+  if (k == 0 || nextlevel) {
+    while (fgets (buf, sizeof(buf), f) != NULL) {
+      if (strncmp(buf, "NEXTLEVEL", 9) == 0) {
+	nextlevel = 1;
+	break;
+      } else if (buf[0] != '%') hnj_hyphen_load_line(buf, dict[k], hashtab);
+    }
+  } else if (k == 1) {
+    /* default first level: hyphen and ASCII apostrophe */
+    if (!dict[0]->utf8) hnj_hyphen_load_line("NOHYPHEN ',-\n", dict[k], hashtab);
+    else hnj_hyphen_load_line("NOHYPHEN ',\xe2\x80\x93,\xe2\x80\x99,-\n", dict[k], hashtab);
+    strncpy(buf, "1-1\n", MAX_CHARS-1); // buf rewritten by hnj_hyphen_load here
+    buf[MAX_CHARS-1] = '\0';
+    hnj_hyphen_load_line(buf, dict[k], hashtab); /* remove hyphen */
+    hnj_hyphen_load_line("1'1\n", dict[k], hashtab); /* ASCII apostrophe */
+    if (dict[0]->utf8) {
+      hnj_hyphen_load_line("1\xe2\x80\x93" "1\n", dict[k], hashtab); /* endash */
+      hnj_hyphen_load_line("1\xe2\x80\x99" "1\n", dict[k], hashtab); /* apostrophe */
+    }
+  }
 
   /* Could do unioning of matches here (instead of the preprocessor script).
      If we did, the pseudocode would look something like this:
@@ -328,34 +470,49 @@
   for (i = 0; i < HASH_SIZE; i++)
     for (e = hashtab->entries[i]; e; e = e->next)
       {
-/*	for (j = 1; 1; j++) */
-	for (j = 1; *(e->key); j++)
-	  {
+	if (*(e->key)) for (j = 1; 1; j++)
+	  {          
 	    state_num = hnj_hash_lookup (hashtab, e->key + j);
 	    if (state_num >= 0)
 	      break;
 	  }
         /* KBH: FIXME state 0 fallback_state should always be -1? */
-	if (e->val) 
-	  dict->states[e->val].fallback_state = state_num;
+	if (e->val)
+	  dict[k]->states[e->val].fallback_state = state_num;
       }
 #ifdef VERBOSE
   for (i = 0; i < HASH_SIZE; i++)
     for (e = hashtab->entries[i]; e; e = e->next)
       {
 	printf ("%d string %s state %d, fallback=%d\n", i, e->key, e->val,
-		dict->states[e->val].fallback_state);
-	for (j = 0; j < dict->states[e->val].num_trans; j++)
-	  printf (" %c->%d\n", dict->states[e->val].trans[j].ch,
-		  dict->states[e->val].trans[j].new_state);
+		dict[k]->states[e->val].fallback_state);
+	for (j = 0; j < dict[k]->states[e->val].num_trans; j++)
+	  printf (" %c->%d\n", dict[k]->states[e->val].trans[j].ch,
+		  dict[k]->states[e->val].trans[j].new_state);
       }
 #endif
 
 #ifndef VERBOSE
   hnj_hash_free (hashtab);
 #endif
+  state_num = 0;
+}
   fclose(f);
-  return dict;
+  if (nextlevel) dict[0]->nextlevel = dict[1];
+  else {
+    dict[1] -> nextlevel = dict[0];
+    dict[1]->lhmin = dict[0]->lhmin;
+    dict[1]->rhmin = dict[0]->rhmin;
+    dict[1]->clhmin = (dict[0]->clhmin) ? dict[0]->clhmin : ((dict[0]->lhmin) ? dict[0]->lhmin : 3);
+    dict[1]->crhmin = (dict[0]->crhmin) ? dict[0]->crhmin : ((dict[0]->rhmin) ? dict[0]->rhmin : 3);
+#ifdef VERBOSE
+    HashTab *r = global[0];
+    global[0] = global[1];
+    global[1] = r;
+#endif
+    return dict[1];
+  }
+  return dict[0];
 }
 
 void hnj_hyphen_free (HyphenDict *dict)
@@ -368,9 +525,14 @@
       hstate = &dict->states[state_num];
       if (hstate->match)
 	hnj_free (hstate->match);
+      if (hstate->repl)
+	hnj_free (hstate->repl);
       if (hstate->trans)
 	hnj_free (hstate->trans);
     }
+  if (dict->nextlevel) hnj_hyphen_free(dict->nextlevel);
+
+  if (dict->nohyphen) hnj_free(dict->nohyphen);
 
   hnj_free (dict->states);
 
@@ -383,7 +545,6 @@
 			   const char *word, int word_size,
 			   char *hyphens)
 {
-  char prep_word_buf[MAX_WORD];
   char *prep_word;
   int i, j, k;
   int state;
@@ -392,23 +553,25 @@
   char *match;
   int offset;
 
-  if (word_size + 3 < MAX_WORD)
-    prep_word = prep_word_buf;
-  else
-    prep_word = hnj_malloc (word_size + 3);
+  prep_word = hnj_malloc (word_size + 3);
 
   j = 0;
   prep_word[j++] = '.';
-  
-  for (i = 0; i < word_size; i++)
+
+  for (i = 0; i < word_size; i++) {
+    if (word[i] <= '9' && word[i] >= '0') {
+      prep_word[j++] = '.';
+    } else {
       prep_word[j++] = word[i];
-      
-  for (i = 0; i < j; i++)                                                       
-    hyphens[i] = '0';    
-  
+    }
+  }
+
   prep_word[j++] = '.';
-
   prep_word[j] = '\0';
+
+  for (i = 0; i < word_size + 5; i++)
+    hyphens[i] = '0';
+
 #ifdef VERBOSE
   printf ("prep_word = %s\n", prep_word);
 #endif
@@ -422,15 +585,15 @@
 	{
 
 	  if (state == -1) {
-            /* return 1;
-	     KBH: FIXME shouldn't this be as follows? */
+            /* return 1; */
+	    /*  KBH: FIXME shouldn't this be as follows? */
             state = 0;
             goto try_next_letter;
           }          
 
 #ifdef VERBOSE
 	  char *state_str;
-	  state_str = get_state_str (state);
+	  state_str = get_state_str (state, 0);
 
 	  for (k = 0; k < i - strlen (state_str); k++)
 	    putchar (' ');
@@ -457,7 +620,8 @@
 	 elimination of trailing zeroes from the match. Leading zeroes
 	 have already been optimized. */
       match = dict->states[state].match;
-      if (match)
+      /* replacing rules not handled by hyphen_hyphenate() */
+      if (match && !dict->states[state].repl)
 	{
 	  offset = i + 1 - strlen (match);
 #ifdef VERBOSE
@@ -472,9 +636,9 @@
 	      hyphens[offset + k] = match[k];
 	}
 
-      /* KBH: we need this to make sure we keep looking in a word
-       for patterns even if the current character is not known in state 0
-       since patterns for hyphenation may occur anywhere in the word */
+      /* KBH: we need this to make sure we keep looking in a word */
+      /* for patterns even if the current character is not known in state 0 */
+      /* since patterns for hyphenation may occur anywhere in the word */
       try_next_letter: ;
 
     }
@@ -496,7 +660,501 @@
     hyphens[i] = '0';
   hyphens[word_size] = '\0';
 
-  if (prep_word != prep_word_buf)
-    hnj_free (prep_word);
+  hnj_free (prep_word);
+    
   return 0;    
 }
+
+/* Unicode ligature length */
+int hnj_ligature(unsigned char c) {
+    switch (c) {
+        case 0x80:			/* ff */
+        case 0x81:			/* fi */
+        case 0x82: return LIG_xx;	/* fl */
+        case 0x83:			/* ffi */
+        case 0x84: return LIG_xxx;	/* ffl */
+        case 0x85:			/* long st */
+        case 0x86: return LIG_xx;	/* st */
+    }
+    return 0;
+}
+
+/* character length of the first n byte of the input word */
+int hnj_hyphen_strnlen(const char * word, int n, int utf8)
+{
+    int i = 0;
+    int j = 0;
+    while (j < n && word[j] != '\0') {
+      i++;
+      // Unicode ligature support
+      if (utf8 && ((unsigned char) word[j] == 0xEF) && ((unsigned char) word[j + 1] == 0xAC))  {
+        i += hnj_ligature(word[j + 2]);
+      }
+      for (j++; utf8 && (word[j] & 0xc0) == 0x80; j++);
+    }
+    return i;
+}
+
+int hnj_hyphen_lhmin(int utf8, const char *word, int word_size, char * hyphens,
+	char *** rep, int ** pos, int ** cut, int lhmin)
+{
+    int i = 1, j;
+
+    // Unicode ligature support
+    if (utf8 && ((unsigned char) word[0] == 0xEF) && ((unsigned char) word[1] == 0xAC))  {
+      i += hnj_ligature(word[2]);
+    }
+
+    // ignore numbers
+    for (j = 0; word[j] <= '9' && word[j] >= '0'; j++) i--;
+
+    for (j = 0; i < lhmin && word[j] != '\0'; i++) do {
+      // check length of the non-standard part
+      if (*rep && *pos && *cut && (*rep)[j]) {
+        char * rh = strchr((*rep)[j], '=');
+        if (rh && (hnj_hyphen_strnlen(word, j - (*pos)[j] + 1, utf8) +
+          hnj_hyphen_strnlen((*rep)[j], rh - (*rep)[j], utf8)) < lhmin) {
+            free((*rep)[j]);
+            (*rep)[j] = NULL;
+            hyphens[j] = '0';
+          }
+       } else {
+         hyphens[j] = '0';
+       }
+       j++;
+
+       // Unicode ligature support
+       if (utf8 && ((unsigned char) word[j] == 0xEF) && ((unsigned char) word[j + 1] == 0xAC))  {
+         i += hnj_ligature(word[j + 2]);
+       }
+    } while (utf8 && (word[j] & 0xc0) == 0x80);
+    return 0;
+}
+
+int hnj_hyphen_rhmin(int utf8, const char *word, int word_size, char * hyphens,
+	char *** rep, int ** pos, int ** cut, int rhmin)
+{
+    int i = 0;
+    int j;
+
+    // ignore numbers
+    for (j = word_size - 1; j > 0 && word[j] <= '9' && word[j] >= '0'; j--) i--;
+
+    for (j = word_size - 1; i < rhmin && j > 0; j--) {
+      // check length of the non-standard part
+      if (*rep && *pos && *cut && (*rep)[j]) {
+        char * rh = strchr((*rep)[j], '=');
+        if (rh && (hnj_hyphen_strnlen(word + j - (*pos)[j] + (*cut)[j] + 1, 100, utf8) +
+          hnj_hyphen_strnlen(rh + 1, strlen(rh + 1), utf8)) < rhmin) {
+            free((*rep)[j]);
+            (*rep)[j] = NULL;
+            hyphens[j] = '0';
+          }
+       } else {
+         hyphens[j] = '0';
+       }
+       if (!utf8 || (word[j] & 0xc0) == 0xc0 || (word[j] & 0x80) != 0x80) i++;
+    }
+    return 0;
+}
+
+// recursive function for compound level hyphenation
+int hnj_hyphen_hyph_(HyphenDict *dict, const char *word, int word_size,
+    char * hyphens, char *** rep, int ** pos, int ** cut,
+    int clhmin, int crhmin, int lend, int rend)
+{
+  char *prep_word;
+  int i, j, k;
+  int state;
+  char ch;
+  HyphenState *hstate;
+  char *match;
+  char *repl;
+  signed char replindex;
+  signed char replcut;
+  int offset;
+  int * matchlen;
+  int * matchindex;
+  char ** matchrepl;  
+  int isrepl = 0;
+  int nHyphCount;
+
+  size_t prep_word_size = word_size + 3;
+  prep_word = hnj_malloc (prep_word_size);
+  matchlen = hnj_malloc ((word_size + 3) * sizeof(int));
+  matchindex = hnj_malloc ((word_size + 3) * sizeof(int));
+  matchrepl = hnj_malloc ((word_size + 3) * sizeof(char *));
+
+  j = 0;
+  prep_word[j++] = '.';
+  
+  for (i = 0; i < word_size; i++) {
+    if (word[i] <= '9' && word[i] >= '0') {
+      prep_word[j++] = '.';
+    } else {
+      prep_word[j++] = word[i];
+    }
+  }
+
+
+
+  prep_word[j++] = '.';
+  prep_word[j] = '\0';
+
+  for (i = 0; i < j; i++)
+    hyphens[i] = '0';    
+
+#ifdef VERBOSE
+  printf ("prep_word = %s\n", prep_word);
+#endif
+
+  /* now, run the finite state machine */
+  state = 0;
+  for (i = 0; i < j; i++)
+    {
+      ch = prep_word[i];
+      for (;;)
+	{
+
+	  if (state == -1) {
+            /* return 1; */
+	    /*  KBH: FIXME shouldn't this be as follows? */
+            state = 0;
+            goto try_next_letter;
+          }          
+
+#ifdef VERBOSE
+	  char *state_str;
+	  state_str = get_state_str (state, 1);
+
+	  for (k = 0; k < i - strlen (state_str); k++)
+	    putchar (' ');
+	  printf ("%s", state_str);
+#endif
+
+	  hstate = &dict->states[state];
+	  for (k = 0; k < hstate->num_trans; k++)
+	    if (hstate->trans[k].ch == ch)
+	      {
+		state = hstate->trans[k].new_state;
+		goto found_state;
+	      }
+	  state = hstate->fallback_state;
+#ifdef VERBOSE
+	  printf (" falling back, fallback_state %d\n", state);
+#endif
+	}
+    found_state:
+#ifdef VERBOSE
+      printf ("found state %d\n",state);
+#endif
+      /* Additional optimization is possible here - especially,
+	 elimination of trailing zeroes from the match. Leading zeroes
+	 have already been optimized. */
+      match = dict->states[state].match;
+      repl = dict->states[state].repl;
+      replindex = dict->states[state].replindex;
+      replcut = dict->states[state].replcut;
+      /* replacing rules not handled by hyphen_hyphenate() */
+      if (match)
+	{
+	  offset = i + 1 - strlen (match);
+#ifdef VERBOSE
+	  for (k = 0; k < offset; k++)
+	    putchar (' ');
+	  printf ("%s (%s)\n", match, repl);
+#endif
+          if (repl) {
+            if (!isrepl) for(; isrepl < word_size; isrepl++) {
+                matchrepl[isrepl] = NULL;
+                matchindex[isrepl] = -1;
+            }
+            matchlen[offset + replindex] = replcut;
+          }
+	  /* This is a linear search because I tried a binary search and
+	     found it to be just a teeny bit slower. */
+	  for (k = 0; match[k]; k++) {
+	    if ((hyphens[offset + k] < match[k])) {
+	      hyphens[offset + k] = match[k];
+              if (match[k]&1) {
+                matchrepl[offset + k] = repl;
+                if (repl && (k >= replindex) && (k <= replindex + replcut)) {
+                    matchindex[offset + replindex] = offset + k;
+                }
+              }
+            }
+          }
+          
+	}
+
+      /* KBH: we need this to make sure we keep looking in a word */
+      /* for patterns even if the current character is not known in state 0 */
+      /* since patterns for hyphenation may occur anywhere in the word */
+      try_next_letter: ;
+
+    }
+#ifdef VERBOSE
+  for (i = 0; i < j; i++)
+    putchar (hyphens[i]);
+  putchar ('\n');
+#endif
+
+  for (i = 0; i < j - 3; i++)
+#if 0
+    if (hyphens[i + 1] & 1)
+      hyphens[i] = '-';
+#else
+    hyphens[i] = hyphens[i + 1];
+#endif
+  for (; i < word_size; i++)
+    hyphens[i] = '0';
+  hyphens[word_size] = '\0';
+
+       /* now create a new char string showing hyphenation positions */
+       /* count the hyphens and allocate space for the new hyphenated string */
+       nHyphCount = 0;
+       for (i = 0; i < word_size; i++)
+          if (hyphens[i]&1)
+             nHyphCount++;
+       j = 0;
+       for (i = 0; i < word_size; i++) {
+           if (isrepl && (matchindex[i] >= 0) && matchrepl[matchindex[i]]) { 
+                if (rep && pos && cut) {
+                    if (!*rep)
+                        *rep = (char **) calloc(word_size, sizeof(char *));
+                    if (!*pos)
+                        *pos = (int *) calloc(word_size, sizeof(int));
+                    if (!*cut) {
+                        *cut = (int *) calloc(word_size, sizeof(int));
+                    }
+                    (*rep)[matchindex[i] - 1] = hnj_strdup(matchrepl[matchindex[i]]);
+                    (*pos)[matchindex[i] - 1] = matchindex[i] - i;
+                    (*cut)[matchindex[i] - 1] = matchlen[i];
+                }
+                j += strlen(matchrepl[matchindex[i]]);
+                i += matchlen[i] - 1;
+          }
+       }
+
+  hnj_free (matchrepl);
+  hnj_free (matchlen);
+  hnj_free (matchindex);
+
+  // recursive hyphenation of the first (compound) level segments
+  if (dict->nextlevel) {
+     char ** rep2;
+     int * pos2;
+     int * cut2;
+     char * hyphens2;
+     int begin = 0;
+
+     rep2 = hnj_malloc (word_size * sizeof(char *));
+     pos2 = hnj_malloc (word_size * sizeof(int));
+     cut2 = hnj_malloc (word_size * sizeof(int));
+     hyphens2 = hnj_malloc (word_size + 3);
+     for (i = 0; i < word_size; i++) rep2[i] = NULL;
+     for (i = 0; i < word_size; i++) if 
+        (hyphens[i]&1 || (begin > 0 && i + 1 == word_size)) {
+        if (i - begin > 1) {
+            int hyph = 0;
+            prep_word[i + 2] = '\0';
+            /* non-standard hyphenation at compound boundary (Schiffahrt) */
+            if (rep && *rep && *pos && *cut && (*rep)[i]) {
+                char * l = strchr((*rep)[i], '=');
+                size_t offset = 2 + i - (*pos)[i];
+                strncpy(prep_word + offset, (*rep)[i], prep_word_size - offset - 1);
+                prep_word[prep_word_size - 1] = '\0';
+                if (l) {
+                    hyph = (l - (*rep)[i]) - (*pos)[i];
+                    prep_word[2 + i + hyph] = '\0';
+                }
+            }
+            hnj_hyphen_hyph_(dict, prep_word + begin + 1, i - begin + 1 + hyph,
+                hyphens2, &rep2, &pos2, &cut2, clhmin,
+                crhmin, (begin > 0 ? 0 : lend), (hyphens[i]&1 ? 0 : rend));
+            for (j = 0; j < i - begin - 1; j++) {
+                hyphens[begin + j] = hyphens2[j];
+                if (rep2[j] && rep && pos && cut) {
+                    if (!*rep && !*pos && !*cut) {
+                        int k;
+                        *rep = (char **) malloc(sizeof(char *) * word_size);
+                        *pos = (int *) malloc(sizeof(int) * word_size);
+                        *cut = (int *) malloc(sizeof(int) * word_size);
+                        for (k = 0; k < word_size; k++) {
+                            (*rep)[k] = NULL;
+                            (*pos)[k] = 0;
+                            (*cut)[k] = 0;
+                        }
+                    }
+                    (*rep)[begin + j] = rep2[j];
+                    (*pos)[begin + j] = pos2[j];
+                    (*cut)[begin + j] = cut2[j];
+                }
+            }
+            prep_word[i + 2] = word[i + 1];
+            if (*rep && *pos && *cut && (*rep)[i]) {
+                size_t offset = 1;
+                strncpy(prep_word + offset, word, prep_word_size - offset - 1);
+                prep_word[prep_word_size - 1] = '\0';
+            }
+        }
+        begin = i + 1;
+        for (j = 0; j < word_size; j++) rep2[j] = NULL;
+     }
+     
+     // non-compound
+     if (begin == 0) {
+        hnj_hyphen_hyph_(dict->nextlevel, word, word_size,
+            hyphens, rep, pos, cut, clhmin, crhmin, lend, rend);
+        if (!lend) hnj_hyphen_lhmin(dict->utf8, word, word_size, hyphens,
+            rep, pos, cut, clhmin);
+        if (!rend) hnj_hyphen_rhmin(dict->utf8, word, word_size, hyphens,
+            rep, pos, cut, crhmin);
+     }
+     
+     free(rep2);
+     free(cut2);
+     free(pos2);
+     free(hyphens2);
+  }
+
+  hnj_free (prep_word);
+  return 0;
+}
+
+/* UTF-8 normalization of hyphen and non-standard positions */
+int hnj_hyphen_norm(const char *word, int word_size, char * hyphens,
+	char *** rep, int ** pos, int ** cut)
+{
+  int i, j, k;
+  if ((((unsigned char) word[0]) >> 6) == 2) {
+    fprintf(stderr, "error - bad, non UTF-8 input: %s\n", word);
+    return 1;
+  }
+
+  /* calculate UTF-8 character positions */
+  for (i = 0, j = -1; i < word_size; i++) {
+    /* beginning of an UTF-8 character (not '10' start bits) */
+    if ((((unsigned char) word[i]) >> 6) != 2) j++;
+    hyphens[j] = hyphens[i];
+    if (rep && pos && cut && *rep && *pos && *cut) {
+        int l = (*pos)[i];
+        (*pos)[j] = 0;
+        for (k = 0; k < l; k++) {
+            if ((((unsigned char) word[i - k]) >> 6) != 2) (*pos)[j]++;
+        }
+        k = i - l + 1;
+        l = k + (*cut)[i];
+        (*cut)[j] = 0;        
+        for (; k < l; k++) {
+            if ((((unsigned char) word[k]) >> 6) != 2) (*cut)[j]++;
+        }
+        (*rep)[j] = (*rep)[i];
+        if (j < i) {
+            (*rep)[i] = NULL;
+            (*pos)[i] = 0;
+            (*cut)[i] = 0;
+        }
+    }
+  }
+  hyphens[j + 1] = '\0';
+#ifdef VERBOSE
+  printf ("nums: %s\n", hyphens);
+#endif
+  return 0;
+}
+
+/* get the word with all possible hyphenations (output: hyphword) */
+void hnj_hyphen_hyphword(const char * word, int l, const char * hyphens, 
+    char * hyphword, char *** rep, int ** pos, int ** cut)
+{
+  int hyphenslen = l + 5;
+
+  int i, j;
+  for (i = 0, j = 0; i < l; i++, j++) {
+    if (hyphens[i]&1) {
+      hyphword[j] = word[i];
+      if (*rep && *pos && *cut && (*rep)[i]) {
+        size_t offset = j - (*pos)[i] + 1;
+        strncpy(hyphword + offset, (*rep)[i], hyphenslen - offset - 1);
+        hyphword[hyphenslen-1] = '\0';
+        j += strlen((*rep)[i]) - (*pos)[i];
+        i += (*cut)[i] - (*pos)[i];
+      } else hyphword[++j] = '=';
+    } else hyphword[j] = word[i];
+  }
+  hyphword[j] = '\0';
+}
+
+
+/* main api function with default hyphenmin parameters */
+int hnj_hyphen_hyphenate2 (HyphenDict *dict,
+			   const char *word, int word_size, char * hyphens,
+			   char *hyphword, char *** rep, int ** pos, int ** cut)
+{
+  hnj_hyphen_hyph_(dict, word, word_size, hyphens, rep, pos, cut,
+    dict->clhmin, dict->crhmin, 1, 1);
+  hnj_hyphen_lhmin(dict->utf8, word, word_size,
+    hyphens, rep, pos, cut, (dict->lhmin > 0 ? dict->lhmin : 2));
+  hnj_hyphen_rhmin(dict->utf8, word, word_size,
+    hyphens, rep, pos, cut, (dict->rhmin > 0 ? dict->rhmin : 2));
+
+  /* nohyphen */
+  if (dict->nohyphen) {
+    char * nh = dict->nohyphen;
+    int nhi;
+    for (nhi = 0; nhi <= dict->nohyphenl; nhi++) {
+        char * nhy = (char *) strstr(word, nh);
+        while (nhy) {
+            hyphens[nhy - word + strlen(nh) - 1] = '0';
+            if (nhy - word  - 1 >= 0) hyphens[nhy - word - 1] = '0';
+            nhy = (char *) strstr(nhy + 1, nh);
+        }
+        nh = nh + strlen(nh) + 1;
+    }
+  }
+
+  if (hyphword) hnj_hyphen_hyphword(word, word_size, hyphens, hyphword, rep, pos, cut);
+  if (dict->utf8) return hnj_hyphen_norm(word, word_size, hyphens, rep, pos, cut);
+#ifdef VERBOSE
+  printf ("nums: %s\n", hyphens);
+#endif
+  return 0;
+}
+
+/* previous main api function with hyphenmin parameters */
+int hnj_hyphen_hyphenate3 (HyphenDict *dict,
+	const char *word, int word_size, char * hyphens,
+	char *hyphword, char *** rep, int ** pos, int ** cut,
+	int lhmin, int rhmin, int clhmin, int crhmin)
+{
+  lhmin = (lhmin > dict->lhmin) ? lhmin : dict->lhmin;
+  rhmin = (rhmin > dict->rhmin) ? rhmin : dict->rhmin;
+  clhmin = (clhmin > dict->clhmin) ? clhmin : dict->clhmin;
+  crhmin = (crhmin > dict->crhmin) ? crhmin : dict->crhmin;
+  hnj_hyphen_hyph_(dict, word, word_size, hyphens, rep, pos, cut,
+    clhmin, crhmin, 1, 1);
+  hnj_hyphen_lhmin(dict->utf8, word, word_size, hyphens,
+    rep, pos, cut, (lhmin > 0 ? lhmin : 2));
+  hnj_hyphen_rhmin(dict->utf8, word, word_size, hyphens,
+    rep, pos, cut, (rhmin > 0 ? rhmin : 2));
+  if (hyphword) hnj_hyphen_hyphword(word, word_size, hyphens, hyphword, rep, pos, cut);
+
+  /* nohyphen */
+  if (dict->nohyphen) {
+    char * nh = dict->nohyphen;
+    int nhi;
+    for (nhi = 0; nhi <= dict->nohyphenl; nhi++) {
+        char * nhy = (char *) strstr(word, nh);
+        while (nhy) {
+            hyphens[nhy - word + strlen(nh) - 1] = 0;
+            if (nhy - word  - 1 >= 0) hyphens[nhy - word - 1] = 0;
+            nhy = (char *) strstr(nhy + 1, nh);
+        }
+        nh = nh + strlen(nh) + 1;
+    }
+  }
+
+  if (dict->utf8) return hnj_hyphen_norm(word, word_size, hyphens, rep, pos, cut);
+  return 0;
+}

Modified: trunk/Scribus/scribus/hyphen.h
URL: http://scribus.net/websvn/diff.php?repname=Scribus&rev=18144&path=/trunk/Scribus/scribus/hyphen.h
==============================================================================
--- trunk/Scribus/scribus/hyphen.h (original)
+++ trunk/Scribus/scribus/hyphen.h Sat Feb 16 00:06:27 2013
@@ -1,15 +1,24 @@
-/*
-For general Scribus (>=1.3.2) copyright and licensing information please refer
-to the COPYING file provided with the program. Following this notice may exist
-a copyright and/or license notice that predates the release of Scribus 1.3.2
-for which a new license (GPL+exception) is in place.
-*/
-/* LibHnj is dual licensed under LGPL and MPL. Boilerplate for both
+/* Hyphen - hyphenation library using converted TeX hyphenation patterns
+ *
+ * (C) 1998 Raph Levien
+ * (C) 2001 ALTLinux, Moscow
+ * (C) 2006, 2007, 2008 László Németh
+ *
+ * This was part of libHnj library by Raph Levien.
+ *
+ * Peter Novodvorsky from ALTLinux cut hyphenation part from libHnj
+ * to use it in OpenOffice.org.
+ *
+ * Non-standard and compound word hyphenation support by László Németh.
+ * 
+ * License is the original LibHnj license:
+ *
+ * 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
+ * Copyright (C) 1998 Raph Levien
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ -49,17 +58,31 @@
 typedef struct _HyphenDict HyphenDict;
 typedef struct _HyphenState HyphenState;
 typedef struct _HyphenTrans HyphenTrans;
-#define MAX_CHARS 256
+#define MAX_CHARS 100
 #define MAX_NAME 20
 
 struct _HyphenDict {
+  /* user options */
+  char lhmin;    /* lefthyphenmin: min. hyph. distance from the left side */
+  char rhmin;    /* righthyphenmin: min. hyph. distance from the right side */
+  char clhmin;   /* min. hyph. distance from the left compound boundary */
+  char crhmin;   /* min. hyph. distance from the right compound boundary */
+  char * nohyphen; /* comma separated list of characters or character
+                    sequences with forbidden hyphenation */
+  int nohyphenl; /* count of elements in nohyphen */
+  /* system variables */
   int num_states;
   char cset[MAX_NAME];
+  int utf8;
   HyphenState *states;
+  HyphenDict *nextlevel;
 };
 
 struct _HyphenState {
   char *match;
+  char *repl;
+  signed char replindex;
+  signed char replcut;
   int fallback_state;
   int num_trans;
   HyphenTrans *trans;
@@ -72,9 +95,75 @@
 
 HyphenDict *hnj_hyphen_load (const char *fn);
 void hnj_hyphen_free (HyphenDict *dict);
+
+/* obsolete, use hnj_hyphen_hyphenate2() or *hyphenate3() functions) */
 int hnj_hyphen_hyphenate (HyphenDict *dict,
 			   const char *word, int word_size,
 			   char *hyphens);
+
+/*
+
+ int hnj_hyphen_hyphenate2(): non-standard hyphenation.
+
+ (It supports Catalan, Dutch, German, Hungarian, Norwegian, Swedish
+  etc. orthography, see documentation.)
+ 
+ input data:
+ word:      input word
+ word_size: byte length of the input word
+ 
+ hyphens:   allocated character buffer (size = word_size + 5)
+ hyphenated_word: allocated character buffer (size ~ word_size * 2) or NULL
+ rep, pos, cut: pointers (point to the allocated and _zeroed_ buffers
+                (size=word_size) or with NULL value) or NULL
+
+ output data:
+ hyphens:   hyphenation vector (hyphenation points signed with odd numbers)
+ hyphenated_word: hyphenated input word (hyphens signed with `='),
+                  optional (NULL input)
+ rep:       NULL (only standard hyph.), or replacements (hyphenation points
+            signed with `=' in replacements);
+ pos:       NULL, or difference of the actual position and the beginning
+            positions of the change in input words;
+ cut:       NULL, or counts of the removed characters of the original words
+            at hyphenation,
+
+ Note: rep, pos, cut are complementary arrays to the hyphens, indexed with the
+       character positions of the input word.
+
+ For example:
+ Schiffahrt -> Schiff=fahrt,
+ pattern: f1f/ff=f,1,2
+ output: rep[5]="ff=f", pos[5] = 1, cut[5] = 2
+
+ Note: hnj_hyphen_hyphenate2() can allocate rep, pos, cut (word_size
+       length arrays):
+
+ char ** rep = NULL;
+ int * pos = NULL;
+ int * cut = NULL;
+ char hyphens[MAXWORDLEN];
+ hnj_hyphen_hyphenate2(dict, "example", 7, hyphens, NULL, &rep, &pos, &cut);
+ 
+ See example in the source distribution.
+
+*/
+
+int hnj_hyphen_hyphenate2 (HyphenDict *dict,
+        const char *word, int word_size, char * hyphens,
+        char *hyphenated_word, char *** rep, int ** pos, int ** cut);
+
+/* like hnj_hyphen_hyphenate2, but with hyphenmin parameters */
+/* lhmin: lefthyphenmin
+ * rhmin: righthyphenmin
+ * clhmin: compoundlefthyphemin
+ * crhmin: compoundrighthyphenmin
+ * (see documentation) */
+
+int hnj_hyphen_hyphenate3 (HyphenDict *dict,
+	const char *word, int word_size, char * hyphens,
+	char *hyphword, char *** rep, int ** pos, int ** cut,
+	int lhmin, int rhmin, int clhmin, int crhmin);
 
 #ifdef __cplusplus
 }

Modified: trunk/Scribus/scribus/hyphenator.cpp
URL: http://scribus.net/websvn/diff.php?repname=Scribus&rev=18144&path=/trunk/Scribus/scribus/hyphenator.cpp
==============================================================================
--- trunk/Scribus/scribus/hyphenator.cpp (original)
+++ trunk/Scribus/scribus/hyphenator.cpp Sat Feb 16 00:06:27 2013
@@ -163,16 +163,33 @@
 		NewDict(it->itemText.charStyle(firstC).language());
   		te = codec->fromUnicode( found );
 		word = te.data();
-		buffer = static_cast<char*>(malloc(strlen(word)+BORDER+3));
+		int wordlen = strlen(word);
+		buffer = static_cast<char*>(malloc(wordlen+BORDER+3));
 		if (buffer == NULL)
 			return;
-		if (!hnj_hyphen_hyphenate(hdict, word, strlen(word), buffer))
+		char ** rep = NULL;
+		int * pos = NULL;
+		int * cut = NULL;
+		if (!hnj_hyphen_hyphenate2(hdict, word, wordlen, buffer, NULL, &rep, &pos, &cut))
 		{
 			//uint i = 0;
-		  	buffer[strlen(word)] = '\0';
+		  	buffer[wordlen] = '\0';
 			it->itemText.hyphenateWord(firstC, found.length(), buffer); 
 		}
 		free(buffer);
+		if (rep)
+		{
+			for (int i = 0; i < wordlen - 1; ++i)
+				if (rep[i])
+					free(rep[i]);
+			free(rep);
+			free(pos);
+			free(cut);
+		}
+		buffer = NULL;
+		rep = NULL;
+		pos = NULL;
+		cut = NULL;
 	}
 }
 
@@ -239,13 +256,17 @@
 
   			te = codec->fromUnicode( found );
 			word = te.data();
-			buffer = static_cast<char*>(malloc(strlen(word)+BORDER+3));
+			int wordlen = strlen(word);
+			buffer = static_cast<char*>(malloc(wordlen+BORDER+3));
 			if (buffer == NULL)
 				break;
-			if (!hnj_hyphen_hyphenate(hdict, word, strlen(word), buffer))
+			char ** rep = NULL;
+			int * pos = NULL;
+			int * cut = NULL;
+			if (!hnj_hyphen_hyphenate2(hdict, word, wordlen, buffer, NULL, &rep, &pos, &cut))
 			{
 	  			int i = 0;
-  				buffer[strlen(word)] = '\0';
+  				buffer[wordlen] = '\0';
 				bool hasHyphen = false;
 				for (i = 1; i < found.length()-1; ++i)
 				{
@@ -382,7 +403,19 @@
 				}
 			}
 			free(buffer);
+			if (rep)
+			{
+				for (int i = 0; i < wordlen - 1; ++i)
+					if (rep[i])
+						free(rep[i]);
+				free(rep);
+				free(pos);
+				free(cut);
+			}
 			buffer = NULL;
+			rep = NULL;
+			pos = NULL;
+			cut = NULL;
 		}
 		if (Ccount == 0)
 			Ccount++;




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