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fix: edit_draw_this_line iterators. iterators += utf8char_width

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fix: edit.c edit_get_utf correct calculate utf8char width
This commit is contained in:
Ilia Maslakov 2009-04-13 06:55:43 +00:00
parent d29c5d6d5f
commit f45e7d1dc6
2 changed files with 23 additions and 12 deletions
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26
edit/edit.c
View File

@ -123,15 +123,16 @@ int edit_get_byte (WEdit * edit, long byte_index)
int edit_get_utf (WEdit * edit, long byte_index, int *char_width)
{
unsigned long p;
gunichar *str;
gchar *str = NULL;
int res = -1;
gunichar ch;
gunichar *next_ch = NULL;
gchar *next_ch = NULL;
int width = 0;
char_width = -1;
if (byte_index >= (edit->curs1 + edit->curs2) || byte_index < 0)
return NULL;
if (byte_index >= (edit->curs1 + edit->curs2) || byte_index < 0) {
*char_width = 0;
return 0;
}
if (byte_index >= edit->curs1) {
p = edit->curs1 + edit->curs2 - byte_index - 1;
@ -143,22 +144,25 @@ int edit_get_utf (WEdit * edit, long byte_index, int *char_width)
res = g_utf8_get_char_validated (str, -1);
if ( res < 0 ) {
ch = (char) str;
char_width = 1;
ch = *str;
width = 1;
} else {
ch = res;
/* Calculate UTF-8 char width */
next_ch = g_utf8_next_char(str);
if ( next_ch ) {
if ( next_ch != str ) {
char_width = next_ch - str;
width = next_ch - str;
} else {
char_width = -1;
width = 0;
}
} else {
ch = 0;
char_width = -1;
width = 0;
}
}
*char_width = width;
return ch;
}
/*

9
edit/editdraw.c
View File

@ -318,6 +318,7 @@ edit_draw_this_line (WEdit *edit, long b, long row, long start_col,
}
while (col <= end_col - edit->start_col) {
mc_log("col=%i, end_col = %i, edit->start_col = %i, end_col - edit->start_col = %i\n",col, end_col, edit->start_col,end_col - edit->start_col );
p->ch = 0;
p->style = 0;
if (q == edit->curs1)
@ -341,6 +342,7 @@ edit_draw_this_line (WEdit *edit, long b, long row, long start_col,
c = edit_get_byte (edit, q);
} else {
c = edit_get_utf (edit, q, &cw);
mc_log("c:%04x, w:%i\n", c, cw);
}
/* we don't use bg for mc - fg contains both */
edit_get_syntax_color (edit, q, &color);
@ -449,13 +451,18 @@ edit_draw_this_line (WEdit *edit, long b, long row, long start_col,
} else {
p->ch = c;
p++;
if ( cw > 1)
if ( cw > 1) {
col += cw - 1;
mc_log("col+ : %i\n", cw-1);
}
}
col++;
break;
}
q++;
if ( cw > 1) {
q += cw - 1;
}
}
}
} else {