Exemplos de nr_rect_l_union em C++ (Cpp)

Exemplo n.º 1

Arquivo: nr-arena-group.cpp Projeto: loveq369/DoonSketch

static unsigned int
nr_arena_group_update (NRArenaItem *item, NRRectL *area, NRGC *gc, unsigned int state, unsigned int reset)
{
    unsigned int newstate;

    NRArenaGroup *group = NR_ARENA_GROUP (item);

    unsigned int beststate = NR_ARENA_ITEM_STATE_ALL;

    for (NRArenaItem *child = group->children; child != NULL; child = child->next) {
        NRGC cgc(gc);
        cgc.transform = group->child_transform * gc->transform;
        newstate = nr_arena_item_invoke_update (child, area, &cgc, state, reset);
        beststate = beststate & newstate;
    }

    if (beststate & NR_ARENA_ITEM_STATE_BBOX) {
        nr_rect_l_set_empty (&item->bbox);
        for (NRArenaItem *child = group->children; child != NULL; child = child->next) {
            if (child->visible)
                nr_rect_l_union (&item->bbox, &item->bbox, &child->drawbox);
        }
    }

    return beststate;
}

Exemplo n.º 2

Arquivo: nr-arena-group.c Projeto: benjohnson2001/base

static unsigned int
nr_arena_group_update (NRArenaItem *item, NRRectL *area, NRGC *gc, unsigned int state, unsigned int reset)
{
	NRArenaGroup *group;
	NRArenaItem *child;
	unsigned int newstate, beststate;

	group = NR_ARENA_GROUP (item);

	beststate = NR_ARENA_ITEM_STATE_ALL;

	for (child = group->children; child != NULL; child = child->next) {
		NRGC cgc;
		nr_matrix_multiply_dfd (&cgc.transform, &group->child_transform, &gc->transform);
		newstate = nr_arena_item_invoke_update (child, area, &cgc, state, reset);
		beststate = beststate & newstate;
	}

	if (beststate & NR_ARENA_ITEM_STATE_BBOX) {
		nr_rect_l_set_empty (&item->bbox);
		for (child = group->children; child != NULL; child = child->next) {
			nr_rect_l_union (&item->bbox, &item->bbox, &child->bbox);
		}
	}

	return beststate;
}