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Remove internal utf8 functions in favour of glib ones.

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git-svn-id: file:///var/www/svn.irssi.org/SVN/irssi/trunk@4958 dbcabf3a-b0e7-0310-adc4-f8d773084564
This commit is contained in:
Emanuele Giaquinta 2008-12-09 11:59:16 +00:00 committed by exg
parent cba6199958
commit d71aea5b2b
3 changed files with 19 additions and 92 deletions
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64
src/fe-common/core/utf8.c
View File

@ -24,67 +24,3 @@
#include "module.h"
int strlen_utf8(const char *str)
{
const unsigned char *p = (const unsigned char *) str;
int len;
unichar chr_r;
len = 0;
while (*p != '\0') {
chr_r = g_utf8_get_char_validated(p, -1);
if (chr_r & 0x80000000)
break;
len++;
p = g_utf8_next_char(p);
}
return len;
}
void utf8_to_utf16(const char *str, unichar *out)
{
const unsigned char *p = (const unsigned char *) str;
unichar result;
while (*p != '\0') {
result = g_utf8_get_char_validated(p, -1);
if (result & 0x80000000)
break;
p = g_utf8_next_char(p);
*out++ = result;
}
*out = '\0';
}
void utf16_to_utf8(const unichar *str, char *out)
{
int len;
while (*str != '\0') {
len = g_unichar_to_utf8(*str, out);
out += len;
str++;
}
*out = '\0';
}
void utf16_to_utf8_with_pos(const unichar *str, int spos, char *out, int *opos)
{
int len;
const unichar *sstart = str;
char *ostart = out;
*opos = 0;
while (*str != '\0') {
len = g_unichar_to_utf8(*str, out);
out += len;
str++;
if(str - sstart == spos)
*opos = out - ostart;
}
*out = '\0';
}

14
src/fe-common/core/utf8.h
View File

@ -1,20 +1,6 @@
#ifndef __UTF8_H
#define __UTF8_H
/* Returns length of UTF8 string */
int strlen_utf8(const char *str);
/* UTF-8 -> unichar string. The NUL is copied as well. */
void utf8_to_utf16(const char *str, unichar *out);
/* unichar -> UTF-8 string. The NUL is copied as well.
Make sure out is at least 6 x length of str. */
void utf16_to_utf8(const unichar *str, char *out);
/* unichar -> UTF-8 string with position transformed. The NUL is copied as well.
Make sure out is at least 6 x length of str. */
void utf16_to_utf8_with_pos(const unichar *str, int spos, char *out, int *opos);
/* XXX I didn't check the encoding range of big5+. This is standard big5. */
#define is_big5_los(lo) (0x40 <= (lo) && (lo) <= 0x7E) /* standard */
#define is_big5_lox(lo) (0x80 <= (lo) && (lo) <= 0xFE) /* extended */

33
src/fe-text/gui-entry.c
View File

@ -400,10 +400,10 @@ char *gui_entry_get_text(GUI_ENTRY_REC *entry)
g_return_val_if_fail(entry != NULL, NULL);
buf = g_malloc(entry->text_len*6 + 1);
if (entry->utf8)
utf16_to_utf8(entry->text, buf);
buf = g_ucs4_to_utf8(entry->text, -1, NULL, NULL, NULL);
else {
buf = g_malloc(entry->text_len*6 + 1);
if (term_type == TERM_TYPE_BIG5)
unichars_to_big5(entry->text, buf);
else
@ -420,10 +420,11 @@ char *gui_entry_get_text_and_pos(GUI_ENTRY_REC *entry, int *pos)
g_return_val_if_fail(entry != NULL, NULL);
buf = g_malloc(entry->text_len*6 + 1);
if (entry->utf8)
utf16_to_utf8_with_pos(entry->text, entry->pos, buf, pos);
else {
if (entry->utf8) {
buf = g_ucs4_to_utf8(entry->text, -1, NULL, NULL, NULL);
*pos = g_utf8_offset_to_pointer(buf, entry->pos) - buf;
} else {
buf = g_malloc(entry->text_len*6 + 1);
if(term_type==TERM_TYPE_BIG5)
unichars_to_big5_with_pos(entry->text, entry->pos, buf, pos);
else
@ -440,15 +441,17 @@ void gui_entry_insert_text(GUI_ENTRY_REC *entry, const char *str)
{
unichar chr;
int i, len;
const char *ptr;
g_return_if_fail(entry != NULL);
g_return_if_fail(str != NULL);
gui_entry_redraw_from(entry, entry->pos);
if (entry->utf8)
len = strlen_utf8(str);
else if (term_type == TERM_TYPE_BIG5)
if (entry->utf8) {
g_utf8_validate(str, -1, &ptr);
len = g_utf8_pointer_to_offset(str, ptr);
} else if (term_type == TERM_TYPE_BIG5)
len = strlen_big5(str);
else
len = strlen(str);
@ -468,9 +471,11 @@ void gui_entry_insert_text(GUI_ENTRY_REC *entry, const char *str)
entry->text[entry->pos + i] = str[i];
}
} else {
chr = entry->text[entry->pos+len];
utf8_to_utf16(str, entry->text+entry->pos);
entry->text[entry->pos+len] = chr;
ptr = str;
for (i = 0; i < len; i++) {
entry->text[entry->pos + i] = g_utf8_get_char(ptr);
ptr = g_utf8_next_char(ptr);
}
}
entry->text_len += len;
@ -516,10 +521,10 @@ char *gui_entry_get_cutbuffer(GUI_ENTRY_REC *entry)
if (entry->cutbuffer == NULL)
return NULL;
buf = g_malloc(entry->cutbuffer_len*6 + 1);
if (entry->utf8)
utf16_to_utf8(entry->cutbuffer, buf);
buf = g_ucs4_to_utf8(entry->cutbuffer, -1, NULL, NULL, NULL);
else {
buf = g_malloc(entry->cutbuffer_len*6 + 1);
if (term_type == TERM_TYPE_BIG5)
unichars_to_big5(entry->cutbuffer, buf);
else