diff options
Diffstat (limited to 'textproc/libtextcat/files/patch-src_utf8misc.c')
| -rw-r--r-- | textproc/libtextcat/files/patch-src_utf8misc.c | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/textproc/libtextcat/files/patch-src_utf8misc.c b/textproc/libtextcat/files/patch-src_utf8misc.c new file mode 100644 index 000000000000..ba17b38cafb1 --- /dev/null +++ b/textproc/libtextcat/files/patch-src_utf8misc.c @@ -0,0 +1,135 @@ +--- /dev/null Thu Aug 23 22:58:13 2007 ++++ src/utf8misc.c Thu Aug 23 22:47:07 2007 +@@ -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; ++} ++ |