Exemplos de _cairo_surface_get_clip_mode em C++ (Cpp)

Exemplo n.º 1

Arquivo: cairo-clip.c Projeto: manoj-makkuboy/magnetism

void
_cairo_clip_init (cairo_clip_t *clip, cairo_surface_t *target)
{
    clip->mode = _cairo_surface_get_clip_mode (target);

    clip->surface = NULL;
    clip->surface_rect.x = 0;
    clip->surface_rect.y = 0;
    clip->surface_rect.width = 0;
    clip->surface_rect.height = 0;

    clip->serial = 0;

    clip->region = NULL;

    clip->path = NULL;
}

Exemplo n.º 2

Arquivo: cairo-clip.c Projeto: Dirbaio/libgdiplus

void
_cairo_clip_init (cairo_clip_t *clip, cairo_surface_t *target)
{
    if (target)
	clip->mode = _cairo_surface_get_clip_mode (target);
    else
	clip->mode = CAIRO_CLIP_MODE_MASK;

    clip->all_clipped = FALSE;

    clip->surface = NULL;
    clip->surface_rect.x = 0;
    clip->surface_rect.y = 0;
    clip->surface_rect.width = 0;
    clip->surface_rect.height = 0;

    clip->serial = 0;

    _cairo_region_init (&clip->region);
    clip->has_region = FALSE;

    clip->path = NULL;
}

Exemplo n.º 3

Arquivo: cairo-surface-fallback.c Projeto: Dirbaio/libgdiplus

/* Composites a region representing a set of trapezoids.
 */
static cairo_status_t
_composite_trap_region (cairo_clip_t            *clip,
			cairo_pattern_t         *src,
			cairo_operator_t         op,
			cairo_surface_t         *dst,
			cairo_region_t          *trap_region,
			cairo_rectangle_int_t   *extents)
{
    cairo_status_t status;
    cairo_pattern_union_t solid_pattern;
    cairo_pattern_union_t mask;
    int num_rects = _cairo_region_num_boxes (trap_region);
    unsigned int clip_serial;
    cairo_surface_t *clip_surface = clip ? clip->surface : NULL;

    if (clip_surface && op == CAIRO_OPERATOR_CLEAR) {
	_cairo_pattern_init_solid (&solid_pattern.solid, CAIRO_COLOR_WHITE,
				   CAIRO_CONTENT_COLOR);
	src = &solid_pattern.base;
	op = CAIRO_OPERATOR_DEST_OUT;
    }

    if (num_rects == 0)
	return CAIRO_STATUS_SUCCESS;

    if (num_rects > 1) {
      if (_cairo_surface_get_clip_mode (dst) != CAIRO_CLIP_MODE_REGION)
	    return CAIRO_INT_STATUS_UNSUPPORTED;

	clip_serial = _cairo_surface_allocate_clip_serial (dst);
	status = _cairo_surface_set_clip_region (dst,
						 trap_region,
						 clip_serial);
	if (status)
	    return status;
    }

    if (clip_surface)
	_cairo_pattern_init_for_surface (&mask.surface, clip_surface);

    status = _cairo_surface_composite (op,
				       src,
				       clip_surface ? &mask.base : NULL,
				       dst,
				       extents->x, extents->y,
				       extents->x - (clip_surface ? clip->surface_rect.x : 0),
				       extents->y - (clip_surface ? clip->surface_rect.y : 0),
				       extents->x, extents->y,
				       extents->width, extents->height);

    /* Restore the original clip if we modified it temporarily. */
    if (num_rects > 1) {
	cairo_status_t status2 = _cairo_surface_set_clip (dst, clip);
	if (status == CAIRO_STATUS_SUCCESS)
	    status = status2;
    }

    if (clip_surface)
      _cairo_pattern_fini (&mask.base);

    if (src == &solid_pattern.base)
	_cairo_pattern_fini (&solid_pattern.base);

    return status;
}