static void sp_guideline_update(SPCanvasItem *item, Geom::Affine const &affine, unsigned int flags)
{
SPGuideLine *gl = SP_GUIDELINE(item);
if ((SP_CANVAS_ITEM_CLASS(sp_guideline_parent_class))->update) {
(SP_CANVAS_ITEM_CLASS(sp_guideline_parent_class))->update(item, affine, flags);
}
SPDesktop *desktop = SP_ACTIVE_DESKTOP;
if (desktop && item->visible) {
if (!gl->origin) {
gl->origin = new SPKnot(desktop, "No tip yet!! XXX");
gl->origin->setAnchor(SP_ANCHOR_CENTER);
gl->origin->setMode(SP_CTRL_MODE_COLOR);
gl->origin->setFill(0xffffff80, 0xffffffff, 0xffffff80);
gl->origin->request_signal.connect(sigc::bind(sigc::ptr_fun(sp_guideline_origin_move), gl));
}
if (gl->locked) {
gl->origin->setStroke(0x0000ff88, 0x0000ff88, 0x0000ff88);
gl->origin->setShape(SP_CTRL_SHAPE_CROSS);
gl->origin->setSize(6);
} else {
gl->origin->setStroke(0xff000088, 0xff0000ff, 0xff0000ff);
gl->origin->setShape(SP_CTRL_SHAPE_CIRCLE);
gl->origin->setSize(4);
}
gl->origin->moveto(gl->point_on_line);
gl->origin->updateCtrl();
}
gl->affine = affine;
Geom::Point pol_transformed = gl->point_on_line * affine;
if (gl->is_horizontal()) {
sp_canvas_update_bbox (item, -1000000, round(pol_transformed[Geom::Y] - 16), 1000000, round(pol_transformed[Geom::Y] + 1));
} else if (gl->is_vertical()) {
sp_canvas_update_bbox (item, round(pol_transformed[Geom::X]), -1000000, round(pol_transformed[Geom::X] + 16), 1000000);
} else {
//TODO: labels in angled guidelines are not showing up for some reason.
sp_canvas_update_bbox (item, -1000000, -1000000, 1000000, 1000000);
}
}
static void sp_guideline_update(SPCanvasItem *item, Geom::Affine const &affine, unsigned int flags)
{
SPGuideLine *gl = SP_GUIDELINE(item);
if ((SP_CANVAS_ITEM_CLASS(parent_class))->update) {
(SP_CANVAS_ITEM_CLASS(parent_class))->update(item, affine, flags);
}
gl->affine = affine;
sp_ctrlpoint_set_coords(gl->origin, gl->point_on_line);
sp_canvas_item_request_update(SP_CANVAS_ITEM (gl->origin));
Geom::Point pol_transformed = gl->point_on_line*affine;
if (gl->is_horizontal()) {
sp_canvas_update_bbox (item, -1000000, round(pol_transformed[Geom::Y] - 16), 1000000, round(pol_transformed[Geom::Y] + 1));
} else if (gl->is_vertical()) {
sp_canvas_update_bbox (item, round(pol_transformed[Geom::X]), -1000000, round(pol_transformed[Geom::X] + 16), 1000000);
} else {
//TODO: labels in angled guidelines are not showing up for some reason.
sp_canvas_update_bbox (item, -1000000, -1000000, 1000000, 1000000);
}
}
