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authorJon Trowbridge <trow@ximian.com>2001-05-15 01:12:34 +0800
committerJon Trowbridge <trow@src.gnome.org>2001-05-15 01:12:34 +0800
commitf02973aaf4ee15e818981301e62b10ea1d225a53 (patch)
treee3eb1520209f7914d836e28e30c3674aff6abe37 /widgets/table/e-cell-text.c
parentaa0a4a1cf722261667993b9bf254bed620e51e99 (diff)
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Try to deal with bad utf8. (_get_position): Try to deal with bad utf8.
2001-05-14 Jon Trowbridge <trow@ximian.com> * e-cell-text.c (_get_position_from_xy): Try to deal with bad utf8. (_get_position): Try to deal with bad utf8. (number_of_lines): Try to deal with bad utf8. (split_into_lines): Try to deal with bad utf8. svn path=/trunk/; revision=9791
Diffstat (limited to 'widgets/table/e-cell-text.c')
-rw-r--r--widgets/table/e-cell-text.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/widgets/table/e-cell-text.c b/widgets/table/e-cell-text.c
index 651058019c..717c4d8abc 100644
--- a/widgets/table/e-cell-text.c
+++ b/widgets/table/e-cell-text.c
@@ -1606,7 +1606,7 @@ _get_position_from_xy (CurrentCell *cell, gint x, gint y)
lines += j;
xpos = get_line_xpos (cell, lines);
- for (p = lines->text; p < lines->text + lines->length; p = g_utf8_next_char (p)) {
+ for (p = lines->text; p < lines->text + lines->length && g_unichar_validate (g_utf8_get_char (p)); p = g_utf8_next_char (p)) {
gint charwidth;
charwidth = e_font_utf8_char_width (font, cell->style, p);
@@ -1752,7 +1752,7 @@ _get_position (ECellTextView *text_view, ETextEventProcessorCommand *command)
p = g_utf8_next_char (cell->text + edit->selection_end);
- while (*p) {
+ while (*p && g_unichar_validate (g_utf8_get_char (p))) {
if (*p == '\n') return p - cell->text;
p = g_utf8_next_char (p);
}
@@ -1785,7 +1785,7 @@ _get_position (ECellTextView *text_view, ETextEventProcessorCommand *command)
p = g_utf8_next_char (cell->text + edit->selection_end);
- while (*p) {
+ while (*p && g_unichar_validate (g_utf8_get_char (p))) {
unival = g_utf8_get_char (p);
if (g_unichar_isspace (unival)) return p - cell->text;
p = g_utf8_next_char (p);
@@ -1803,7 +1803,7 @@ _get_position (ECellTextView *text_view, ETextEventProcessorCommand *command)
p = g_utf8_find_prev_char (cell->text, p);
- while (p && p > cell->text) {
+ while (p && p > cell->text && g_unichar_validate (g_utf8_get_char (p))) {
unival = g_utf8_get_char (p);
if (g_unichar_isspace (unival)) {
return (g_utf8_next_char (p) - cell->text);
@@ -2201,7 +2201,7 @@ number_of_lines (char *text)
if (!text) return 0;
- for (p = text; *p; p = g_utf8_next_char (p)) {
+ for (p = text; *p && g_unichar_validate (g_utf8_get_char (p)); p = g_utf8_next_char (p)) {
if (*p == '\n') num_lines++;
}
@@ -2245,7 +2245,7 @@ split_into_lines (CurrentCell *cell)
linebreaks->lines = lines = g_new0 (struct line, linebreaks->num_lines);
len = 0;
- for (p = text; *p; p = g_utf8_next_char (p)) {
+ for (p = text; *p && g_unichar_validate (g_utf8_get_char (p)); p = g_utf8_next_char (p)) {
if (len == 0) lines->text = p;
if (*p == '\n') {
lines->length = p - lines->text;