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rewrote LineEdit window repositioning code so it does not eat the last character, closes #4992

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This commit is contained in:
Juan Linietsky
2016-06-12 12:05:21 -03:00
parent 1785f6939f
commit 83bf8036de
2 changed files with 14 additions and 6 deletions
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19
scene/gui/line_edit.cpp
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@@ -731,14 +731,21 @@ void LineEdit::set_cursor_pos(int p_pos) {
int width_to_cursor=0;
int wp=window_pos;
if (font != NULL) {
for (int i=window_pos;i<cursor_pos;i++)
width_to_cursor+=font->get_char_size( text[i] ).width;
if (font.is_valid()) {
while (width_to_cursor >= window_width && wp < text.length()) {
int accum_width=0;
width_to_cursor -= font->get_char_size(text[wp]).width;
wp++;
for(int i=cursor_pos;i>=window_pos;i--) {
if (i>=text.length()) {
accum_width=font->get_char_size(' ').width; //anything should do
} else {
accum_width+=font->get_char_size(text[i],i+1<text.length()?text[i+1]:0).width; //anything should do
}
if (accum_width>=window_width)
break;
wp=i;
}
}