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-rw-r--r--extra/libtextcat/libtextcat-2.2-OOo.patch634
1 files changed, 634 insertions, 0 deletions
diff --git a/extra/libtextcat/libtextcat-2.2-OOo.patch b/extra/libtextcat/libtextcat-2.2-OOo.patch
new file mode 100644
index 000000000..70f9d8d23
--- /dev/null
+++ b/extra/libtextcat/libtextcat-2.2-OOo.patch
@@ -0,0 +1,634 @@
+diff -ruN libtextcat-2.2.part1/src/constants.h libtextcat-2.2/src/constants.h
+--- libtextcat-2.2.part1/src/constants.h 2007-07-25 10:46:49.000000000 +0100
++++ libtextcat-2.2/src/constants.h 2007-07-25 10:47:25.000000000 +0100
+@@ -39,6 +39,8 @@
+ */
+ #include <limits.h>
+
++#define _UTF8_
++
+ #define DESCRIPTION "out of place"
+
+ /* Reported matches are those fingerprints with a score less than best
+@@ -59,14 +61,21 @@
+ /* Maximum number of n-grams in a fingerprint */
+ #define MAXNGRAMS 400
+
+-/* Maximum size of an n-gram? */
+-#define MAXNGRAMSIZE 5
++/* Maximum number of character of an n-gram? */
++#define MAXNGRAMSYMBOL 5
++
++/* Maximum size of the string representing an n-gram (must be greater than number of symbol) */
++#ifdef _UTF8_
++#define MAXNGRAMSIZE 20
++#else
++#define MAXNGRAMSIZE MAXNGRAMSYMBOL
++#endif
+
+ /* Which characters are not acceptable in n-grams? */
+ #define INVALID(c) (isspace((int)c) || isdigit((int)c))
+
+ /* Minimum size (in characters) for accepting a document */
+-#define MINDOCSIZE 25
++#define MINDOCSIZE 6
+
+ /* Maximum penalty for missing an n-gram in fingerprint */
+ #define MAXOUTOFPLACE 400
+@@ -76,4 +85,7 @@
+
+ #define MAXSCORE INT_MAX
+
++/* where the fingerprints files are stored */
++#define DEFAULT_FINGERPRINTS_PATH ""
++
+ #endif
+diff -ruN libtextcat-2.2.part1/src/fingerprint.c libtextcat-2.2/src/fingerprint.c
+--- libtextcat-2.2.part1/src/fingerprint.c 2007-07-25 10:46:49.000000000 +0100
++++ libtextcat-2.2/src/fingerprint.c 2007-07-25 10:47:25.000000000 +0100
+@@ -63,6 +63,10 @@
+ * - put table/heap datastructure in a separate file.
+ */
+
++#ifndef _UTF8_
++#define _UTF8_
++#endif
++
+ #include "config.h"
+ #include <stdio.h>
+ #ifdef HAVE_STDLIB_H
+@@ -80,10 +84,12 @@
+ #include "wg_mempool.h"
+ #include "constants.h"
+
++#include "utf8misc.h"
+
+ #define TABLESIZE (1<<TABLEPOW)
+ #define TABLEMASK ((TABLESIZE)-1)
+
++
+ typedef struct {
+
+ sint2 rank;
+@@ -134,29 +140,14 @@
+ }
+
+
+-/* checks if n-gram lex is a prefix of key and of length len */
+-inline int issame( char *lex, char *key, int len )
+-{
+- int i;
+- for (i=0; i<len; i++) {
+- if ( key[i] != lex[i] ) {
+- return 0;
+- }
+- }
+- if ( lex[i] != 0 ) {
+- return 0;
+- }
+- return 1;
+-}
+-
+
+ /* increases frequency of ngram(p,len) */
+-static inline int increasefreq( table_t *t, char *p, int len )
+-{
+- uint4 hash = simplehash( p, len ) & TABLEMASK;
++static int increasefreq( table_t *t, char *p, int len )
++{
++ uint4 hash = simplehash( p, len ) & TABLEMASK;
+ entry_t *entry = t->table[ hash ];
+-
+- while ( entry ) {
++
++ while ( entry ) {
+ if ( issame( entry->str, p, len ) ) {
+ /*** Found it! ***/
+ entry->cnt++;
+@@ -168,7 +159,7 @@
+ }
+
+ /*** Not found, so create ***/
+- entry = wgmempool_alloc( t->pool, sizeof(entry_t) );
++ entry = (entry_t*)(wgmempool_alloc( t->pool, sizeof(entry_t) ));
+ strcpy( entry->str, p );
+ entry->cnt = 1;
+
+@@ -181,12 +172,12 @@
+ #if 0
+
+ /* looks up ngram(p,len) */
+-static entry_t *findfreq( table_t *t, char *p, int len )
+-{
+- uint4 hash = simplehash( p, len ) & TABLEMASK;
++static entry_t *findfreq( table_t *t, char *p, int len )
++{
++ uint4 hash = simplehash( p, len ) & TABLEMASK;
+ entry_t *entry = t->table[ hash ];
+-
+- while ( entry ) {
++
++ while ( entry ) {
+ if ( issame( entry->str, p, len ) ) {
+ return entry;
+ }
+@@ -219,7 +210,7 @@
+ #define GREATER(x,y) ((x).cnt > (y).cnt)
+ #define LESS(x,y) ((x).cnt < (y).cnt)
+
+-inline static void siftup( table_t *t, unsigned int child )
++static void siftup( table_t *t, unsigned int child )
+ {
+ entry_t *heap = t->heap;
+ unsigned int parent = (child-1) >> 1;
+@@ -241,7 +232,7 @@
+ }
+
+
+-inline static void siftdown( table_t *t, unsigned int heapsize, uint4 parent )
++static void siftdown( table_t *t, unsigned int heapsize, uint4 parent )
+ {
+ entry_t *heap = t->heap;
+ unsigned int child = parent*2 + 1;
+@@ -458,21 +449,27 @@
+ return dest;
+ }
+
+-
++/**
++* this function extract all n-gram from past buffer and put them into the table "t"
++* [modified] by Jocelyn Merand to accept utf-8 multi-character symbols to be used in OpenOffice
++*/
+ static void createngramtable( table_t *t, const char *buf )
+ {
+ char n[MAXNGRAMSIZE+1];
+ const char *p = buf;
+ int i;
++ int pointer = 0;
+
+ /*** Get all n-grams where 1<=n<=MAXNGRAMSIZE. Allow underscores only at borders. ***/
+- for (;;p++) {
++ while(1) {
+
+- const char *q = p;
++ const char *q = &p[pointer]; /*[modified] previously p++ above (for(;;p++)) now, it's pointer wich is increased so we have to get the new pointer on the buffer*/
+ char *m = n;
+
+ /*** First char may be an underscore ***/
+- *m++ = *q++;
++ int decay = charcopy(q, m); /*[modified] previously *q++ = *m++*/
++ q = &(p[pointer+decay]); /*[modified] the old copying method do not manage multi-character symbols*/
++ m += decay; /*[modified]*/
+ *m = '\0';
+
+ increasefreq( t, n, 1 );
+@@ -482,19 +479,22 @@
+ }
+
+ /*** Let the compiler unroll this ***/
+- for ( i=2; i<=MAXNGRAMSIZE; i++) {
++ for ( i=2; i<=MAXNGRAMSYMBOL; i++) {
+
+- *m++ = *q;
++ decay = charcopy(q, m); /*[modified] like above*/
++ m += decay;
+ *m = '\0';
+
+ increasefreq( t, n, i );
+
+ if ( *q == '_' ) break;
+- q++;
++ q += decay;
+ if ( *q == '\0' ) {
+ return;
+ }
+ }
++
++ pointer = nextcharstart(p,pointer); /*[modified] p[pointer] must point on the next start of symbol, but whith utf next start is not surely next char*/
+ }
+ return;
+ }
+diff -ruN libtextcat-2.2.part1/src/fingerprint.h.orig libtextcat-2.2/src/fingerprint.h.orig
+--- libtextcat-2.2.part1/src/fingerprint.h.orig 1970-01-01 01:00:00.000000000 +0100
++++ libtextcat-2.2/src/fingerprint.h.orig 2007-07-25 10:47:22.000000000 +0100
+@@ -0,0 +1,55 @@
++#ifndef _FINGERPRINT_H_
++#define _FINGERPRINT_H_
++/*
++ * Copyright (C) 2003 WiseGuys Internet B.V.
++ *
++ * THE BSD LICENSE
++ *
++ * Redistribution and use in source and binary forms, with or without
++ * modification, are permitted provided that the following conditions
++ * are met:
++ *
++ * - Redistributions of source code must retain the above copyright
++ * notice, this list of conditions and the following disclaimer.
++ *
++ * - Redistributions in binary form must reproduce the above copyright
++ * notice, this list of conditions and the following disclaimer in the
++ * documentation and/or other materials provided with the
++ * distribution.
++ *
++ * - Neither the name of the WiseGuys Internet B.V. nor the names of
++ * its contributors may be used to endorse or promote products derived
++ * from this software without specific prior written permission.
++ *
++ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
++ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
++ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
++ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
++ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
++ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
++ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
++ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
++ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
++ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
++ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
++ */
++#include "common.h"
++
++#ifdef __cplusplus
++extern "C" {
++#endif
++
++extern void *fp_Init(const char *name);
++extern void fp_Done( void *handle );
++extern int fp_Create( void *handle, const char *buffer, uint4 bufsize, uint4 maxngrams );
++extern int fp_Read( void *handle, const char *fname, int maxngrams );
++extern sint4 fp_Compare( void *cat, void *unknown, int cutoff );
++extern void fp_Show( void *handle );
++extern const char *fp_Name( void *handle );
++extern void fp_Print( void *handle, FILE *fp );
++
++#ifdef __cplusplus
++}
++#endif
++
++#endif
+diff -ruN libtextcat-2.2.part1/src/textcat.c libtextcat-2.2/src/textcat.c
+--- libtextcat-2.2.part1/src/textcat.c 2007-07-25 10:46:49.000000000 +0100
++++ libtextcat-2.2/src/textcat.c 2007-07-25 10:47:25.000000000 +0100
+@@ -74,6 +74,7 @@
+ typedef struct {
+
+ void **fprint;
++ char *fprint_disable;
+ uint4 size;
+ uint4 maxsize;
+
+@@ -112,11 +113,21 @@
+ fp_Done( h->fprint[i] );
+ }
+ wg_free( h->fprint );
++ wg_free( h->fprint_disable );
+ wg_free( h );
+
+ }
+
+-extern void *textcat_Init( const char *conffile )
++/** Replaces older function */
++extern void *textcat_Init( const char *conffile ){
++ return special_textcat_Init( conffile, DEFAULT_FINGERPRINTS_PATH );
++}
++
++/**
++ * Originaly this function had only one parameter (conffile) it has been modified since OOo use
++ * Basicaly prefix is the directory path where fingerprints are stored
++ */
++extern void *special_textcat_Init( const char *conffile, const char *prefix )
+ {
+ textcat_t *h;
+ char line[1024];
+@@ -134,11 +145,13 @@
+ h->size = 0;
+ h->maxsize = 16;
+ h->fprint = (void **)wg_malloc( sizeof(void*) * h->maxsize );
++ h->fprint_disable = (char *)wg_malloc( sizeof(char*) * h->maxsize ); /*added to store the state of languages*/
+
+ while ( wg_getline( line, 1024, fp ) ) {
+ char *p;
+ char *segment[4];
+- int res;
++ char finger_print_file_name[512];
++ int res;
+
+ /*** Skip comments ***/
+ #ifdef HAVE_STRCHR
+@@ -156,17 +169,23 @@
+ /*** Ensure enough space ***/
+ if ( h->size == h->maxsize ) {
+ h->maxsize *= 2;
+- h->fprint = (void *)wg_realloc( h->fprint, sizeof(void*) * h->maxsize );
++ h->fprint = (void **)wg_realloc( h->fprint, sizeof(void*) * h->maxsize );
++ h->fprint_disable = (char *)wg_realloc( h->fprint_disable, sizeof(char*) * h->maxsize );
+ }
+
+ /*** Load data ***/
+ if ((h->fprint[ h->size ] = fp_Init( segment[1] ))==NULL) {
+ goto ERROR;
+ }
+- if ( fp_Read( h->fprint[h->size], segment[0], 400 ) == 0 ) {
++ finger_print_file_name[0] = '\0';
++ strcat(finger_print_file_name, prefix);
++ strcat(finger_print_file_name, segment[0]);
++
++ if ( fp_Read( h->fprint[h->size], finger_print_file_name, 400 ) == 0 ) {
+ textcat_Done(h);
+ goto ERROR;
+- }
++ }
++ h->fprint_disable[h->size] = 0xF0; /*0xF0 is the code for enabled languages, 0x0F is for disabled*/
+ h->size++;
+ }
+
+@@ -203,11 +222,18 @@
+ result = _TEXTCAT_RESULT_SHORT;
+ goto READY;
+ }
+-
++
+ /*** Calculate the score for each category. ***/
+ for (i=0; i<h->size; i++) {
+- int score = fp_Compare( h->fprint[i], unknown, threshold );
+- candidates[i].score = score;
++ int score;
++ if(h->fprint_disable[i] & 0x0F){ /*if this language is disabled*/
++ score = MAXSCORE;
++ }
++ else{
++ score = fp_Compare( h->fprint[i], unknown, threshold );
++ /*printf("Score for %s : %i\n", fp_Name(h->fprint[i]), score);*/
++ }
++ candidates[i].score = score;
+ candidates[i].name = fp_Name( h->fprint[i] );
+ if ( score < minscore ) {
+ minscore = score;
+diff -ruN libtextcat-2.2.part1/src/textcat.h libtextcat-2.2/src/textcat.h
+--- libtextcat-2.2.part1/src/textcat.h 2007-07-25 10:46:49.000000000 +0100
++++ libtextcat-2.2/src/textcat.h 2007-07-25 10:48:18.000000000 +0100
+@@ -55,10 +54,19 @@
+ * Returns: handle on success, NULL on error. (At the moment, the
+ * only way errors can occur, is when the library cannot read the
+ * conffile, or one of the fingerprint files listed in it.)
++ *
++ * Replace older function (and has exacly the same behaviour)
++ * see below
+ */
+ extern void *textcat_Init( const char *conffile );
+
+ /**
++ * Originaly this function had only one parameter (conffile) it has been modified since OOo must be able to load alternativ DB
++ * Basicaly prefix is the directory path where fingerprints are stored
++ */
++extern void *special_textcat_Init( const char *conffile, const char *prefix );
++
++/**
+ * textcat_Done() - Free up resources for handle
+ */
+ extern void textcat_Done( void *handle );
+diff -ruN libtextcat-2.2.part1/src/utf8misc.c libtextcat-2.2/src/utf8misc.c
+--- libtextcat-2.2.part1/src/utf8misc.c 1970-01-01 01:00:00.000000000 +0100
++++ libtextcat-2.2/src/utf8misc.c 2007-07-25 10:48:57.000000000 +0100
+@@ -0,0 +1,132 @@
++/***************************************************************************
++ * Copyright (C) 2006 by Jocelyn Merand *
++ * joc.mer@gmail.com *
++ * *
++ * THE BSD LICENSE
++ *
++ * Redistribution and use in source and binary forms, with or without
++ * modification, are permitted provided that the following conditions
++ * are met:
++ *
++ * - Redistributions of source code must retain the above copyright
++ * notice, this list of conditions and the following disclaimer.
++ *
++ * - Redistributions in binary form must reproduce the above copyright
++ * notice, this list of conditions and the following disclaimer in the
++ * documentation and/or other materials provided with the
++ * distribution.
++ *
++ * - Neither the name of the WiseGuys Internet B.V. nor the names of
++ * its contributors may be used to endorse or promote products derived
++ * from this software without specific prior written permission.
++ *
++ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
++ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
++ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
++ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
++ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
++ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
++ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
++ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
++ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
++ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
++ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
++ ***************************************************************************/
++
++#ifndef _UTF8_MISC_H_
++#include "utf8misc.h"
++#endif
++
++
++int nextcharstart(const char *str, int position){
++ int pointer = position;
++
++ if(str[pointer] & ESCAPE_MASK){ /*if the first bit of the current char is 1*/
++
++ /*then str[pointer] is an escape character*/
++
++ char escape_char = ((str[pointer] & WEIGHT_MASK) << 1); /*and we use it to count (by bit translation) following characters (only the weightest part)*/
++
++ while(escape_char & ESCAPE_MASK && str[pointer]){/*every step, we move the byte of 1 bit left, when first bit is 0, it's finished*/
++ escape_char = escape_char <<1;
++ ++pointer;
++ }
++ }
++ if(str[pointer]){ /*finaly, if we are not on the \0 character, we jump to the next character*/
++ ++pointer;
++ }
++ return pointer;
++}
++
++
++int charcopy(const char *str, char *dest){
++
++ int pointer = 0;
++ if(str[pointer] & ESCAPE_MASK){ /*if the first bit of the current char is 1*/
++
++ /*then str[pointer] is an escape character*/
++
++ char escape_char = ((str[pointer] & WEIGHT_MASK) << 1); /*and we use it to count following characters (only the weightest part)*/
++
++ while(escape_char & ESCAPE_MASK && str[pointer]){ /*every step, we move the byte of 1 bit left, when first bit is 0, it's finished*/
++ dest[pointer] = str[pointer];
++ escape_char = escape_char <<1;
++ ++pointer;
++ }
++ }
++ if(str[pointer]){
++ dest[pointer] = str[pointer];
++ ++pointer;
++ }
++
++ return pointer;
++}
++
++
++int issame( char *lex, char *key, int len )
++{
++ /*printf("[%s] prefix of [%s] with length %i", lex, key, len);*/
++ int char_counter = 0;
++ int pointer = 0;
++ while(char_counter < len) {
++
++ if(key[pointer] & ESCAPE_MASK){ /*if the first bit of the current char is 1*/
++
++ /*then key[pointer] is an escap character*/
++
++ char escape_char = ((key[pointer] & WEIGHT_MASK) << 1); /*and we use it to count (only the weightest part)*/
++
++ while(escape_char & ESCAPE_MASK && key[pointer] == lex[pointer] ){
++ escape_char = escape_char <<1;
++ ++pointer;
++ }
++ }
++ ++char_counter; /*and we are on a new utf8 character*/
++ if ( key[pointer] != lex[pointer] ) {
++ return 0;
++ /*printf(" NO\n", lex, key, len);*/
++ }
++ ++pointer;
++ }
++ if ( lex[pointer] != '\0' ) {
++ return 0;
++ /*printf(" NO\n");*/
++ }
++
++ /*printf(" YES\n");*/
++
++ return 1;
++}
++
++
++extern int utfstrlen(const char* str){
++ int char_counter = 0;
++ int pointer = 0;
++ while(str[pointer]) {
++ pointer = nextcharstart(str, pointer);
++
++ ++char_counter; /*and we are on a new utf8 character*/
++ }
++ return char_counter;
++}
++
+diff -ruN libtextcat-2.2.part1/src/utf8misc.h libtextcat-2.2/src/utf8misc.h
+--- libtextcat-2.2.part1/src/utf8misc.h 1970-01-01 01:00:00.000000000 +0100
++++ libtextcat-2.2/src/utf8misc.h 2007-07-25 10:48:57.000000000 +0100
+@@ -0,0 +1,88 @@
++/***************************************************************************
++ * Copyright (C) 2006 by Jocelyn Merand *
++ * joc.mer@gmail.com *
++ * *
++ * THE BSD LICENSE
++ *
++ * Redistribution and use in source and binary forms, with or without
++ * modification, are permitted provided that the following conditions
++ * are met:
++ *
++ * - Redistributions of source code must retain the above copyright
++ * notice, this list of conditions and the following disclaimer.
++ *
++ * - Redistributions in binary form must reproduce the above copyright
++ * notice, this list of conditions and the following disclaimer in the
++ * documentation and/or other materials provided with the
++ * distribution.
++ *
++ * - Neither the name of the WiseGuys Internet B.V. nor the names of
++ * its contributors may be used to endorse or promote products derived
++ * from this software without specific prior written permission.
++ *
++ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
++ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
++ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
++ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
++ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
++ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
++ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
++ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
++ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
++ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
++ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
++ ***************************************************************************/
++
++#ifndef _UTF8_MISC_H_
++#define _UTF8_MISC_H_
++
++/**
++ * These variables are used in character processing functions
++ * These have been added to manage utf-8 symbols, particularly escape chars
++ */
++#ifdef _UTF8_
++#define ESCAPE_MASK 0x80
++#define WEIGHT_MASK 0xF0
++#else
++#define ESCAPE_MASK 0xFF
++#define WEIGHT_MASK 0x00
++#endif
++
++
++/*
++ * Is used to jump to the next start of char
++ * of course it's only usefull when encoding is utf-8
++ * This function have been added by Jocelyn Merand to use libtextcat in OOo
++ */
++int nextcharstart(const char *str, int position);
++
++
++/*Copy the char in str to dest
++ * of course it's only usefull when encoding is utf8 and the symbol is encoded with more than 1 char
++ * return the number of char jumped
++ * This function have been added by Jocelyn Merand to use libtextcat in OOo
++ */
++int charcopy(const char *str, char *dest);
++
++
++/* checks if n-gram lex is a prefix of key and of length len
++* if _UTF8_ is defined, it uses escap characters and len is not realy the length of lex
++* in this case, len is the number of utf-8 char strlen("€") == 3 but len == 1
++*/
++int issame( char *lex, char *key, int len );
++
++
++/* Counts the number of characters
++* if _UTF8_ is defined, it uses escap characters and the result is not realy the length of str
++* in this case, the result is the number of utf-8 char strlen("€") == 3 but utfstrlen("€") == 1
++*/
++#ifdef __cplusplus
++extern "C" {
++#endif
++extern int utfstrlen(const char* str);
++#ifdef __cplusplus
++}
++#endif
++
++#endif
++
+--- libtextcat-2.2.part2/src/Makefile.am 2007-07-25 10:55:02.000000000 +0100
++++ libtextcat-2.2/src/Makefile.am 2007-07-25 10:55:52.000000000 +0100
+@@ -12,11 +12,11 @@
+
+ libtextcat_includedir = $(includedir)/libtextcat
+ libtextcat_include_HEADERS = \
+- common.h constants.h fingerprint.h textcat.h
++ common.h constants.h fingerprint.h textcat.h utf8misc.h
+
+ lib_LTLIBRARIES = libtextcat.la
+ libtextcat_la_SOURCES = \
+- common.c fingerprint.c textcat.c wg_mempool.c
++ common.c fingerprint.c textcat.c wg_mempool.c utf8misc.c
+
+ bin_PROGRAMS = createfp
+ createfp_SOURCES = createfp.c
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