void create_canvas_line(Geom::Point const &p1, Geom::Point const &p2, guint32 rgba)
{
SPDesktop *desktop = inkscape_active_desktop();
SPCtrlLine *line = ControlManager::getManager().createControlLine(sp_desktop_controls(desktop), p1, p2);
line->setRgba32(rgba);
sp_canvas_item_show(line);
}
SPCtrlLine *ControlManager::createControlLine(SPCanvasGroup *parent, CtrlLineType type)
{
SPCtrlLine *line = SP_CTRLLINE(sp_canvas_item_new(parent, SP_TYPE_CTRLLINE, NULL));
if (line) {
line->ctrlType = CTRL_TYPE_LINE;
line->setRgba32((type == CTLINE_PRIMARY) ? LINE_COLOR_PRIMARY :
(type == CTLINE_SECONDARY) ? LINE_COLOR_SECONDARY : LINE_COLOR_TERTIARY);
}
return line;
}