C++ (Cpp) compositor_2d_set_user_transform Examples

Example #1

File: navigate.c Project: Brilon314/gpac

static void nav_set_zoom_trans_2d(GF_VisualManager *visual, Fixed zoom, Fixed dx, Fixed dy)
{
	compositor_2d_set_user_transform(visual->compositor, zoom, visual->compositor->trans_x + dx, visual->compositor->trans_y + dy, 0);
#ifndef GPAC_DISABLE_3D
	if (visual->type_3d) camera_changed(visual->compositor, &visual->camera);
#endif
}

Example #2

File: svg_grouping.c Project: golgol7777/gpac

static void svg_a_set_view(GF_Node *handler, GF_Compositor *compositor, const char *url)
{
	gf_scene_set_fragment_uri(handler, url);
	/*force recompute viewbox of root SVG - FIXME in full this should be the parent svg*/
	gf_node_dirty_set(gf_sg_get_root_node(gf_node_get_graph(handler)), 0, 0);

	compositor->trans_x = compositor->trans_y = 0;
	compositor->rotation = 0;
	compositor->zoom = FIX_ONE;
	compositor_2d_set_user_transform(compositor, FIX_ONE, 0, 0, 0); 				
	gf_sc_invalidate(compositor, NULL);
}