return NULL;
}
-/* return TRUE if the line is itemized */
-static gboolean compose_is_itemized(GtkTextBuffer *buffer,
+/* return >0 if the line is itemized */
+static int compose_itemized_length(GtkTextBuffer *buffer,
const GtkTextIter *start)
{
GtkTextIter iter = *start;
gunichar wc;
gchar ch[6];
gint clen;
-
+ gint len = 0;
if (gtk_text_iter_ends_line(&iter))
- return FALSE;
+ return 0;
while (1) {
+ len++;
wc = gtk_text_iter_get_char(&iter);
if (!g_unichar_isspace(wc))
break;
gtk_text_iter_forward_char(&iter);
if (gtk_text_iter_ends_line(&iter))
- return FALSE;
+ return 0;
}
clen = g_unichar_to_utf8(wc, ch);
if (clen != 1)
- return FALSE;
+ return 0;
if (!strchr("*-+", ch[0]))
- return FALSE;
+ return 0;
gtk_text_iter_forward_char(&iter);
if (gtk_text_iter_ends_line(&iter))
- return FALSE;
+ return 0;
wc = gtk_text_iter_get_char(&iter);
- if (g_unichar_isspace(wc))
- return TRUE;
+ if (g_unichar_isspace(wc)) {
+ return len+1;
+ }
+ return 0;
+}
- return FALSE;
+/* return the string at the start of the itemization */
+static gchar * compose_get_itemized_chars(GtkTextBuffer *buffer,
+ const GtkTextIter *start)
+{
+ GtkTextIter iter = *start;
+ gunichar wc;
+ gint len = 0;
+ GString *item_chars = g_string_new("");
+ gchar *str = NULL;
+
+ if (gtk_text_iter_ends_line(&iter))
+ return NULL;
+
+ while (1) {
+ len++;
+ wc = gtk_text_iter_get_char(&iter);
+ if (!g_unichar_isspace(wc))
+ break;
+ gtk_text_iter_forward_char(&iter);
+ if (gtk_text_iter_ends_line(&iter))
+ break;
+ g_string_append_unichar(item_chars, wc);
+ }
+
+ str = item_chars->str;
+ g_string_free(item_chars, FALSE);
+ return str;
+}
+
+/* return the number of spaces at a line's start */
+static int compose_left_offset_length(GtkTextBuffer *buffer,
+ const GtkTextIter *start)
+{
+ GtkTextIter iter = *start;
+ gunichar wc;
+ gint len = 0;
+ if (gtk_text_iter_ends_line(&iter))
+ return 0;
+
+ while (1) {
+ wc = gtk_text_iter_get_char(&iter);
+ if (!g_unichar_isspace(wc))
+ break;
+ len++;
+ gtk_text_iter_forward_char(&iter);
+ if (gtk_text_iter_ends_line(&iter))
+ return 0;
+ }
+
+ gtk_text_iter_forward_char(&iter);
+ if (gtk_text_iter_ends_line(&iter))
+ return 0;
+ return len;
}
static gboolean compose_get_line_break_pos(GtkTextBuffer *buffer,
}
/* don't join itemized lines */
- if (compose_is_itemized(buffer, &end)) {
+ if (compose_itemized_length(buffer, &end) > 0) {
return FALSE;
}
gboolean modified_before_remove = FALSE;
gint lines = 0;
gboolean start = TRUE;
+ gint itemized_len = 0, rem_item_len = 0;
+ gchar *itemized_chars = NULL;
+ gboolean item_continuation = FALSE;
if (force) {
modified = TRUE;
/* move to line start */
gtk_text_iter_set_line_offset(&iter, 0);
}
+
+ itemized_len = compose_itemized_length(buffer, &iter);
+
+ if (!itemized_len) {
+ itemized_len = compose_left_offset_length(buffer, &iter);
+ item_continuation = TRUE;
+ }
+
+ if (itemized_len)
+ itemized_chars = compose_get_itemized_chars(buffer, &iter);
+
/* go until paragraph end (empty line) */
while (start || !gtk_text_iter_ends_line(&iter)) {
gchar *scanpos = NULL;
prefs_common.linewrap_len,
quote_len)) {
GtkTextIter prev, next, cur;
-
if (prev_autowrap != FALSE || force) {
compose->automatic_break = TRUE;
modified = TRUE;
gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
compose->automatic_break = FALSE;
+ if (itemized_len) {
+ gtk_text_buffer_insert(buffer, &break_pos, itemized_chars, -1);
+ if (!item_continuation)
+ gtk_text_buffer_insert(buffer, &break_pos, " ", 2);
+ }
} else if (quote_str && wrap_quote) {
compose->automatic_break = TRUE;
modified = TRUE;
gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
compose->automatic_break = FALSE;
+ if (itemized_len) {
+ gtk_text_buffer_insert(buffer, &break_pos, itemized_chars, -1);
+ if (!item_continuation)
+ gtk_text_buffer_insert(buffer, &break_pos, " ", 2);
+ }
} else
goto colorize;
/* remove trailing spaces */
cur = break_pos;
+ rem_item_len = itemized_len;
+ while (rem_item_len-- > 0)
+ gtk_text_iter_backward_char(&cur);
gtk_text_iter_backward_char(&cur);
+
prev = next = cur;
while (!gtk_text_iter_starts_line(&cur)) {
gunichar wc;
goto end;
}
}
-
debug_print("modified, out after %d lines\n", lines);
end:
+ g_free(itemized_chars);
if (par_iter)
*par_iter = iter;
undo_wrapping(compose->undostruct, FALSE);