+
+ if(!style)
+ {
+ text_part = 0;
+ return;
+ }
+
+ text_part = style->get_part("text");
+
+ if(multiline)
+ check_view_range();
+
+ check_cursor_blink();
+}
+
+void Entry::move_edit_position(Navigation nav, bool select)
+{
+ if(nav==NAV_LEFT)
+ set_edit_position(text.move_offset(edit_pos, -1), select);
+ else if(nav==NAV_RIGHT)
+ set_edit_position(text.move_offset(edit_pos, 1), select);
+ else if(nav==NAV_DOWN)
+ {
+ unsigned row, col;
+ text.offset_to_coords(edit_pos, row, col);
+ set_edit_position(text.coords_to_offset(row+1, col), select);
+ }
+ else if(nav==NAV_UP)
+ {
+ unsigned row, col;
+ text.offset_to_coords(edit_pos, row, col);
+ set_edit_position((row>0 ? text.coords_to_offset(row-1, col) : 0), select);
+ }
+ else
+ throw invalid_argument("Entry::move_edit_position");
+}
+
+void Entry::set_edit_position(unsigned ep, bool select)
+{
+ if(select && !selection_active)
+ selection_pos = edit_pos;
+ selection_active = select;
+
+ unsigned old_edit_pos = edit_pos;
+ edit_pos = min(ep, text.size());
+
+ if(edit_pos!=old_edit_pos)
+ signal_edit_position_changed.emit(edit_pos);
+
+ if(multiline)
+ check_view_range();
+ mark_rebuild();