Ejemplos de pixman_region32_contains_rectangle en C++ (Cpp)

Ejemplo n.º 1

Archivo: cairo-region.c Proyecto: Yasha/cairo-gral

pixman_region_overlap_t
_cairo_region_contains_rectangle (cairo_region_t *region,
				  const cairo_rectangle_int_t *rect)
{
    pixman_box32_t pbox;

    pbox.x1 = rect->x;
    pbox.y1 = rect->y;
    pbox.x2 = rect->x + rect->width;
    pbox.y2 = rect->y + rect->height;

    return pixman_region32_contains_rectangle (&region->rgn, &pbox);
}

Ejemplo n.º 2

Archivo: cairo-region.c Proyecto: amyvmiwei/firefox

/**
 * cairo_region_contains_rectangle:
 * @region: a #cairo_region_t
 * @rectangle: a #cairo_rectangle_int_t
 *
 * Checks whether @rectangle is inside, outside or partially contained
 * in @region
 *
 * Return value:
 *   %CAIRO_REGION_OVERLAP_IN if @rectangle is entirely inside @region,
 *   %CAIRO_REGION_OVERLAP_OUT if @rectangle is entirely outside @region, or
 *   %CAIRO_REGION_OVERLAP_PART if @rectangle is partially inside and partially outside @region.
 *
 * Since: 1.10
 **/
cairo_region_overlap_t
cairo_region_contains_rectangle (cairo_region_t *region,
				 const cairo_rectangle_int_t *rectangle)
{
    pixman_box32_t pbox;
    pixman_region_overlap_t poverlap;

    if (region->status)
	return CAIRO_REGION_OVERLAP_OUT;

    pbox.x1 = rectangle->x;
    pbox.y1 = rectangle->y;
    pbox.x2 = rectangle->x + rectangle->width;
    pbox.y2 = rectangle->y + rectangle->height;

    poverlap = pixman_region32_contains_rectangle (&region->rgn, &pbox);
    switch (poverlap) {
    default:
    case PIXMAN_REGION_OUT:  return CAIRO_REGION_OVERLAP_OUT;
    case PIXMAN_REGION_IN:   return CAIRO_REGION_OVERLAP_IN;
    case PIXMAN_REGION_PART: return CAIRO_REGION_OVERLAP_PART;
    }
}

Ejemplo n.º 3

Archivo: region.cpp Proyecto: DocHoncho/aseprite

Region::Overlap Region::contains(const Rect& rect) const
{
  box_type_t box = { rect.x, rect.y, rect.x2(), rect.y2() };
  return pixman_region32_contains_rectangle(&m_region, &box);
}