Ejemplos de _cairo_clip_path_intersect_to_rectangle en C++ (Cpp)

Ejemplo n.º 1

Archivo: cairo-clip.c Proyecto: Dirbaio/libgdiplus

cairo_status_t
_cairo_clip_intersect_to_rectangle (cairo_clip_t            *clip,
				    cairo_rectangle_int_t *rectangle)
{
    if (!clip)
	return CAIRO_STATUS_SUCCESS;

    if (clip->all_clipped) {
	*rectangle = clip->surface_rect;
	return CAIRO_STATUS_SUCCESS;
    }

    if (clip->path) {
        cairo_status_t status;

        status = _cairo_clip_path_intersect_to_rectangle (clip->path,
                                                          rectangle);
        if (status)
            return status;
    }

    if (clip->has_region) {
	cairo_status_t status = CAIRO_STATUS_SUCCESS;
	cairo_region_t intersection;

	_cairo_region_init_rect (&intersection, rectangle);

	status = _cairo_region_intersect (&intersection, &clip->region,
					  &intersection);

	if (!status)
	    _cairo_region_get_extents (&intersection, rectangle);

        _cairo_region_fini (&intersection);

        if (status)
            return status;
    }

    if (clip->surface)
	_cairo_rectangle_intersect (rectangle, &clip->surface_rect);

    return CAIRO_STATUS_SUCCESS;
}

Ejemplo n.º 2

Archivo: cairo-clip.c Proyecto: AliYousuf/cairo

cairo_status_t
_cairo_clip_intersect_to_rectangle (cairo_clip_t            *clip,
				    cairo_rectangle_int_t *rectangle)
{
    cairo_status_t status;
    cairo_bool_t is_empty;

    if (!clip)
	return CAIRO_STATUS_SUCCESS;

    if (clip->all_clipped) {
	*rectangle = clip->surface_rect;
	return CAIRO_STATUS_SUCCESS;
    }

    if (clip->path) {
        status = _cairo_clip_path_intersect_to_rectangle (clip->path,
                                                          rectangle);
        if (unlikely (status))
            return status;
    }

    if (clip->has_region) {
	cairo_rectangle_int_t extents;

	_cairo_region_get_extents (&clip->region, &extents);
	is_empty = _cairo_rectangle_intersect (rectangle, &extents);
	if (is_empty)
	    return CAIRO_STATUS_SUCCESS;
    }

    if (clip->surface)
	is_empty = _cairo_rectangle_intersect (rectangle, &clip->surface_rect);

    return CAIRO_STATUS_SUCCESS;
}