static cairo_int_status_t
_cairo_xcb_surface_mask (void *abstract_surface,
cairo_operator_t op,
const cairo_pattern_t *source,
const cairo_pattern_t *mask,
cairo_clip_t *clip)
{
cairo_xcb_surface_t *surface = abstract_surface;
cairo_status_t status;
if (surface->drm != NULL && ! surface->marked_dirty)
return _cairo_surface_mask (surface->drm, op, source, mask, clip);
if (surface->fallback == NULL) {
status = _cairo_xcb_surface_cairo_mask (surface,
op, source, mask, clip);
if (status != CAIRO_INT_STATUS_UNSUPPORTED)
return status;
status = _cairo_xcb_surface_render_mask (surface,
op, source, mask, clip);
if (status != CAIRO_INT_STATUS_UNSUPPORTED)
return status;
surface->fallback = _cairo_xcb_surface_map_to_image (surface);
}
return _cairo_surface_mask (surface->fallback,
op, source, mask,
clip);
}
static cairo_int_status_t
radeon_surface_mask (void *abstract_surface,
cairo_operator_t op,
const cairo_pattern_t *source,
const cairo_pattern_t *mask,
cairo_clip_t *clip)
{
return _cairo_surface_mask (radeon_surface_map_to_image (abstract_surface),
op, source, mask, clip);
}
static cairo_int_status_t
_cairo_paginated_surface_mask (void *abstract_surface,
cairo_operator_t op,
cairo_pattern_t *source,
cairo_pattern_t *mask)
{
cairo_paginated_surface_t *surface = abstract_surface;
return _cairo_surface_mask (surface->meta, op, source, mask);
}
static cairo_int_status_t
render_glyphs_via_mask (cairo_gl_surface_t *dst,
int dst_x, int dst_y,
cairo_operator_t op,
cairo_surface_t *source,
cairo_composite_glyphs_info_t *info)
{
cairo_surface_t *mask;
cairo_status_t status;
cairo_bool_t has_component_alpha;
TRACE ((stderr, "%s\n", __FUNCTION__));
/* XXX: For non-CA, this should be CAIRO_CONTENT_ALPHA to save memory */
mask = cairo_gl_surface_create (dst->base.device,
CAIRO_CONTENT_COLOR_ALPHA,
info->extents.width,
info->extents.height);
if (unlikely (mask->status))
return mask->status;
status = render_glyphs ((cairo_gl_surface_t *) mask,
info->extents.x, info->extents.y,
CAIRO_OPERATOR_ADD, NULL,
info, &has_component_alpha);
if (likely (status == CAIRO_STATUS_SUCCESS)) {
cairo_surface_pattern_t mask_pattern;
cairo_surface_pattern_t source_pattern;
mask->is_clear = FALSE;
_cairo_pattern_init_for_surface (&mask_pattern, mask);
mask_pattern.base.has_component_alpha = has_component_alpha;
mask_pattern.base.filter = CAIRO_FILTER_NEAREST;
mask_pattern.base.extend = CAIRO_EXTEND_NONE;
cairo_matrix_init_translate (&mask_pattern.base.matrix,
dst_x-info->extents.x, dst_y-info->extents.y);
_cairo_pattern_init_for_surface (&source_pattern, source);
cairo_matrix_init_translate (&source_pattern.base.matrix,
dst_x-info->extents.x, dst_y-info->extents.y);
status = _cairo_surface_mask (&dst->base, op,
&source_pattern.base,
&mask_pattern.base,
NULL);
_cairo_pattern_fini (&mask_pattern.base);
_cairo_pattern_fini (&source_pattern.base);
}
cairo_surface_destroy (mask);
return status;
}
static cairo_int_status_t
_cairo_quartz_image_surface_mask (void *abstract_surface,
cairo_operator_t op,
const cairo_pattern_t *source,
const cairo_pattern_t *mask,
const cairo_clip_t *clip)
{
cairo_quartz_image_surface_t *surface = abstract_surface;
return _cairo_surface_mask (&surface->imageSurface->base,
op, source, mask, clip);
}
static cairo_int_status_t
_cairo_paginated_surface_mask (void *abstract_surface,
cairo_operator_t op,
const cairo_pattern_t *source,
const cairo_pattern_t *mask,
const cairo_clip_t *clip)
{
cairo_paginated_surface_t *surface = abstract_surface;
return (cairo_int_status_t)_cairo_surface_mask (surface->recording_surface, op, source, mask, clip);
}
static cairo_int_status_t
_cairo_xcb_fallback_compositor_mask (const cairo_compositor_t *compositor,
cairo_composite_rectangles_t *extents)
{
cairo_xcb_surface_t *surface = (cairo_xcb_surface_t *) extents->surface;
cairo_surface_t *fallback = _cairo_xcb_surface_fallback (surface, extents);
return _cairo_surface_mask (fallback, extents->op,
&extents->source_pattern.base,
&extents->mask_pattern.base,
extents->clip);
}
static cairo_int_status_t
_cairo_gl_surface_show_glyphs_via_mask (cairo_gl_surface_t *dst,
cairo_operator_t op,
const cairo_pattern_t *source,
cairo_glyph_t *glyphs,
int num_glyphs,
const cairo_rectangle_int_t *glyph_extents,
cairo_scaled_font_t *scaled_font,
cairo_clip_t *clip,
int *remaining_glyphs)
{
cairo_surface_t *mask;
cairo_status_t status;
cairo_solid_pattern_t solid;
int i;
mask = cairo_gl_surface_create (dst->ctx,
CAIRO_CONTENT_ALPHA,
glyph_extents->width,
glyph_extents->height);
if (unlikely (mask->status))
return mask->status;
for (i = 0; i < num_glyphs; i++) {
glyphs[i].x -= glyph_extents->x;
glyphs[i].y -= glyph_extents->y;
}
_cairo_pattern_init_solid (&solid, CAIRO_COLOR_WHITE, CAIRO_CONTENT_ALPHA);
status = _render_glyphs ((cairo_gl_surface_t *) mask, 0, 0,
CAIRO_OPERATOR_ADD, &solid.base,
glyphs, num_glyphs, glyph_extents,
scaled_font, NULL, remaining_glyphs);
if (likely (status == CAIRO_STATUS_SUCCESS)) {
cairo_surface_pattern_t mask_pattern;
_cairo_pattern_init_for_surface (&mask_pattern, mask);
cairo_matrix_init_translate (&mask_pattern.base.matrix,
-glyph_extents->x, -glyph_extents->y);
status = _cairo_surface_mask (&dst->base, op,
source, &mask_pattern.base, clip);
_cairo_pattern_fini (&mask_pattern.base);
} else {
for (i = 0; i < num_glyphs; i++) {
glyphs[i].x += glyph_extents->x;
glyphs[i].y += glyph_extents->y;
}
*remaining_glyphs = num_glyphs;
}
cairo_surface_destroy (mask);
return status;
}
static cairo_int_status_t
_test_paginated_surface_mask (void *abstract_surface,
cairo_operator_t op,
cairo_pattern_t *source,
cairo_pattern_t *mask)
{
test_paginated_surface_t *surface = abstract_surface;
if (surface->paginated_mode == CAIRO_PAGINATED_MODE_ANALYZE)
return CAIRO_STATUS_SUCCESS;
return _cairo_surface_mask (surface->target, op, source, mask);
}
cairo_status_t
_cairo_surface_offset_mask (cairo_surface_t *target,
int x, int y,
cairo_operator_t op,
const cairo_pattern_t *source,
const cairo_pattern_t *mask,
cairo_clip_t *clip)
{
cairo_status_t status;
cairo_clip_t clip_copy, *dev_clip = clip;
cairo_pattern_union_t source_copy;
cairo_pattern_union_t mask_copy;
if (unlikely (target->status))
return target->status;
if (clip && clip->all_clipped)
return CAIRO_STATUS_SUCCESS;
if (x | y) {
cairo_matrix_t m;
if (clip != NULL) {
cairo_matrix_init_translate (&m, -x, -y);
status = _cairo_clip_init_copy_transformed (&clip_copy, clip, &m);
if (unlikely (status))
goto FINISH;
dev_clip = &clip_copy;
}
cairo_matrix_init_translate (&m, x, y);
_copy_transformed_pattern (&source_copy.base, source, &m);
_copy_transformed_pattern (&mask_copy.base, mask, &m);
source = &source_copy.base;
mask = &mask_copy.base;
}
status = _cairo_surface_mask (target, op,
&source_copy.base, &mask_copy.base,
dev_clip);
FINISH:
if (dev_clip != clip)
_cairo_clip_reset (dev_clip);
return status;
}
static cairo_int_status_t
gallium_surface_mask (void *abstract_surface,
cairo_operator_t op,
const cairo_pattern_t *source,
const cairo_pattern_t *mask,
cairo_clip_t *clip)
{
gallium_surface_t *surface = abstract_surface;
if (surface->fallback == NULL) {
/* XXX insert magic */
surface->fallback = gallium_surface_map_to_image (surface);
}
return _cairo_surface_mask (surface->fallback,
op, source, mask,
clip);
}
cairo_status_t
_cairo_surface_wrapper_mask (cairo_surface_wrapper_t *wrapper,
cairo_operator_t op,
const cairo_pattern_t *source,
const cairo_pattern_t *mask,
cairo_clip_t *clip)
{
cairo_status_t status;
cairo_matrix_t device_transform;
cairo_clip_t clip_copy, *dev_clip = clip;
if (unlikely (wrapper->target->status))
return wrapper->target->status;
if (clip && clip->all_clipped)
return CAIRO_STATUS_SUCCESS;
if (clip != NULL) {
if (_cairo_surface_wrapper_needs_device_transform (wrapper,
&device_transform))
{
status = _cairo_clip_init_copy_transformed (&clip_copy, clip,
&device_transform);
if (unlikely (status))
goto FINISH;
} else {
_cairo_clip_init_copy (&clip_copy, clip);
}
dev_clip = &clip_copy;
}
status = _cairo_surface_mask (wrapper->target, op, source, mask, dev_clip);
FINISH:
if (dev_clip != clip)
_cairo_clip_reset (dev_clip);
return status;
}
cairo_status_t
_cairo_surface_offset_mask (cairo_surface_t *target,
int x, int y,
cairo_operator_t op,
const cairo_pattern_t *source,
const cairo_pattern_t *mask,
const cairo_clip_t *clip)
{
cairo_status_t status;
cairo_clip_t *dev_clip = (cairo_clip_t *) clip;
cairo_pattern_union_t source_copy;
cairo_pattern_union_t mask_copy;
if (unlikely (target->status))
return target->status;
if (_cairo_clip_is_all_clipped (clip))
return CAIRO_STATUS_SUCCESS;
if (x | y) {
cairo_matrix_t m;
dev_clip = _cairo_clip_copy_with_translation (clip, -x, -y);
cairo_matrix_init_translate (&m, x, y);
_copy_transformed_pattern (&source_copy.base, source, &m);
_copy_transformed_pattern (&mask_copy.base, mask, &m);
source = &source_copy.base;
mask = &mask_copy.base;
}
status = _cairo_surface_mask (target, op,
source, mask,
dev_clip);
if (dev_clip != clip)
_cairo_clip_destroy (dev_clip);
return status;
}
cairo_status_t
_cairo_surface_wrapper_mask (cairo_surface_wrapper_t *wrapper,
cairo_operator_t op,
const cairo_pattern_t *source,
const cairo_pattern_t *mask,
const cairo_clip_t *clip)
{
cairo_status_t status;
cairo_clip_t *dev_clip;
cairo_pattern_union_t source_copy;
cairo_pattern_union_t mask_copy;
if (unlikely (wrapper->target->status))
return wrapper->target->status;
dev_clip = _cairo_surface_wrapper_get_clip (wrapper, clip);
if (_cairo_clip_is_all_clipped (dev_clip))
return (cairo_status_t)CAIRO_INT_STATUS_NOTHING_TO_DO;
if (wrapper->needs_transform) {
cairo_matrix_t m;
_cairo_surface_wrapper_get_transform (wrapper, &m);
status = cairo_matrix_invert (&m);
assert (status == CAIRO_STATUS_SUCCESS);
_copy_transformed_pattern (&source_copy.base, source, &m);
source = &source_copy.base;
_copy_transformed_pattern (&mask_copy.base, mask, &m);
mask = &mask_copy.base;
}
status = _cairo_surface_mask (wrapper->target, op, source, mask, dev_clip);
_cairo_clip_destroy (dev_clip);
return status;
}
static cairo_int_status_t
_cairo_xcb_surface_mask (void *abstract_surface,
cairo_operator_t op,
const cairo_pattern_t *source,
const cairo_pattern_t *mask,
const cairo_clip_t *clip)
{
cairo_xcb_surface_t *surface = abstract_surface;
cairo_composite_rectangles_t composite;
cairo_int_status_t status;
status = _cairo_composite_rectangles_init_for_mask (&composite,
&surface->base,
op, source, mask, clip);
if (unlikely (status))
return status;
if (surface->fallback == NULL) {
status = _cairo_xcb_surface_cairo_mask (surface,
op, source, mask, clip);
if (status != CAIRO_INT_STATUS_UNSUPPORTED)
goto done;
status = _cairo_xcb_surface_render_mask (surface,
op, source, mask, &composite);
if (status != CAIRO_INT_STATUS_UNSUPPORTED)
goto done;
}
status = _cairo_surface_mask (_cairo_xcb_surface_fallback (surface,
&composite),
op, source, mask,
clip);
done:
_cairo_composite_rectangles_fini (&composite);
return status;
}
static cairo_status_t
_cairo_meta_surface_replay_internal (cairo_surface_t *surface,
cairo_surface_t *target,
cairo_meta_replay_type_t type,
cairo_meta_region_type_t region)
{
cairo_meta_surface_t *meta;
cairo_command_t *command, **elements;
int i, num_elements;
cairo_int_status_t status, status2;
cairo_clip_t clip, *old_clip;
cairo_bool_t has_device_transform = _cairo_surface_has_device_transform (target);
cairo_matrix_t *device_transform = &target->device_transform;
cairo_path_fixed_t path_copy, *dev_path;
if (surface->status)
return surface->status;
if (target->status)
return _cairo_surface_set_error (surface, target->status);
meta = (cairo_meta_surface_t *) surface;
status = CAIRO_STATUS_SUCCESS;
_cairo_clip_init (&clip, target);
old_clip = _cairo_surface_get_clip (target);
num_elements = meta->commands.num_elements;
elements = _cairo_array_index (&meta->commands, 0);
for (i = meta->replay_start_idx; i < num_elements; i++) {
command = elements[i];
if (type == CAIRO_META_REPLAY && region != CAIRO_META_REGION_ALL) {
if (command->header.region != region)
continue;
}
/* For all commands except intersect_clip_path, we have to
* ensure the current clip gets set on the surface. */
if (command->header.type != CAIRO_COMMAND_INTERSECT_CLIP_PATH) {
status = _cairo_surface_set_clip (target, &clip);
if (status)
break;
}
dev_path = _cairo_command_get_path (command);
if (dev_path && has_device_transform) {
status = _cairo_path_fixed_init_copy (&path_copy, dev_path);
if (status)
break;
_cairo_path_fixed_transform (&path_copy, device_transform);
dev_path = &path_copy;
}
switch (command->header.type) {
case CAIRO_COMMAND_PAINT:
status = _cairo_surface_paint (target,
command->paint.op,
&command->paint.source.base);
break;
case CAIRO_COMMAND_MASK:
status = _cairo_surface_mask (target,
command->mask.op,
&command->mask.source.base,
&command->mask.mask.base);
break;
case CAIRO_COMMAND_STROKE:
{
cairo_matrix_t dev_ctm = command->stroke.ctm;
cairo_matrix_t dev_ctm_inverse = command->stroke.ctm_inverse;
if (has_device_transform) {
cairo_matrix_multiply (&dev_ctm, &dev_ctm, device_transform);
cairo_matrix_multiply (&dev_ctm_inverse,
&target->device_transform_inverse,
&dev_ctm_inverse);
}
status = _cairo_surface_stroke (target,
command->stroke.op,
&command->stroke.source.base,
dev_path,
&command->stroke.style,
&dev_ctm,
&dev_ctm_inverse,
command->stroke.tolerance,
command->stroke.antialias);
break;
}
case CAIRO_COMMAND_FILL:
{
cairo_command_t *stroke_command;
if (type != CAIRO_META_CREATE_REGIONS)
stroke_command = (i < num_elements - 1) ? elements[i + 1] : NULL;
else
stroke_command = NULL;
if (stroke_command != NULL &&
type == CAIRO_META_REPLAY && region != CAIRO_META_REGION_ALL)
{
if (stroke_command->header.region != region)
stroke_command = NULL;
}
if (stroke_command != NULL &&
stroke_command->header.type == CAIRO_COMMAND_STROKE &&
_cairo_path_fixed_is_equal (dev_path, _cairo_command_get_path (stroke_command))) {
cairo_matrix_t dev_ctm;
cairo_matrix_t dev_ctm_inverse;
dev_ctm = stroke_command->stroke.ctm;
dev_ctm_inverse = stroke_command->stroke.ctm_inverse;
if (has_device_transform) {
cairo_matrix_multiply (&dev_ctm, &dev_ctm, device_transform);
cairo_matrix_multiply (&dev_ctm_inverse,
&surface->device_transform_inverse,
&dev_ctm_inverse);
}
status = _cairo_surface_fill_stroke (target,
command->fill.op,
&command->fill.source.base,
command->fill.fill_rule,
command->fill.tolerance,
command->fill.antialias,
dev_path,
stroke_command->stroke.op,
&stroke_command->stroke.source.base,
&stroke_command->stroke.style,
&dev_ctm,
&dev_ctm_inverse,
stroke_command->stroke.tolerance,
stroke_command->stroke.antialias);
i++;
} else
status = _cairo_surface_fill (target,
command->fill.op,
&command->fill.source.base,
dev_path,
command->fill.fill_rule,
command->fill.tolerance,
command->fill.antialias);
break;
}
case CAIRO_COMMAND_SHOW_TEXT_GLYPHS:
{
cairo_glyph_t *glyphs = command->show_text_glyphs.glyphs;
cairo_glyph_t *dev_glyphs;
int i, num_glyphs = command->show_text_glyphs.num_glyphs;
/* show_text_glyphs is special because _cairo_surface_show_text_glyphs is allowed
* to modify the glyph array that's passed in. We must always
* copy the array before handing it to the backend.
*/
dev_glyphs = _cairo_malloc_ab (num_glyphs, sizeof (cairo_glyph_t));
if (dev_glyphs == NULL) {
status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
break;
}
if (has_device_transform) {
for (i = 0; i < num_glyphs; i++) {
dev_glyphs[i] = glyphs[i];
cairo_matrix_transform_point (device_transform,
&dev_glyphs[i].x,
&dev_glyphs[i].y);
}
} else {
memcpy (dev_glyphs, glyphs, sizeof (cairo_glyph_t) * num_glyphs);
}
status = _cairo_surface_show_text_glyphs (target,
command->show_text_glyphs.op,
&command->show_text_glyphs.source.base,
command->show_text_glyphs.utf8, command->show_text_glyphs.utf8_len,
dev_glyphs, num_glyphs,
command->show_text_glyphs.clusters, command->show_text_glyphs.num_clusters,
command->show_text_glyphs.cluster_flags,
command->show_text_glyphs.scaled_font);
free (dev_glyphs);
break;
}
case CAIRO_COMMAND_INTERSECT_CLIP_PATH:
/* XXX Meta surface clipping is broken and requires some
* cairo-gstate.c rewriting. Work around it for now. */
if (dev_path == NULL)
_cairo_clip_reset (&clip);
else
status = _cairo_clip_clip (&clip, dev_path,
command->intersect_clip_path.fill_rule,
command->intersect_clip_path.tolerance,
command->intersect_clip_path.antialias,
target);
break;
default:
ASSERT_NOT_REACHED;
}
if (dev_path == &path_copy)
_cairo_path_fixed_fini (&path_copy);
if (type == CAIRO_META_CREATE_REGIONS) {
if (status == CAIRO_STATUS_SUCCESS) {
command->header.region = CAIRO_META_REGION_NATIVE;
} else if (status == CAIRO_INT_STATUS_IMAGE_FALLBACK) {
command->header.region = CAIRO_META_REGION_IMAGE_FALLBACK;
status = CAIRO_STATUS_SUCCESS;
}
}
if (status)
break;
}
_cairo_clip_reset (&clip);
status2 = _cairo_surface_set_clip (target, old_clip);
if (status == CAIRO_STATUS_SUCCESS)
status = status2;
return _cairo_surface_set_error (surface, status);
}
cairo_status_t
_cairo_surface_wrapper_mask (cairo_surface_wrapper_t *wrapper,
cairo_operator_t op,
const cairo_pattern_t *source,
const cairo_pattern_t *mask,
cairo_clip_t *clip)
{
cairo_status_t status;
cairo_clip_t clip_copy, *dev_clip = clip;
cairo_pattern_union_t source_copy;
cairo_pattern_union_t mask_copy;
cairo_clip_t target_clip;
if (unlikely (wrapper->target->status))
return wrapper->target->status;
if (wrapper->has_extents) {
_cairo_clip_init_copy (&target_clip, clip);
status = _cairo_clip_rectangle (&target_clip, &wrapper->extents);
if (unlikely (status))
goto FINISH;
dev_clip = clip = &target_clip;
}
if (clip && clip->all_clipped) {
status = CAIRO_STATUS_SUCCESS;
goto FINISH;
}
if (_cairo_surface_wrapper_needs_device_transform (wrapper) ||
_cairo_surface_wrapper_needs_extents_transform (wrapper))
{
cairo_matrix_t m;
cairo_matrix_init_identity (&m);
if (_cairo_surface_wrapper_needs_extents_transform (wrapper))
cairo_matrix_translate (&m, -wrapper->extents.x, -wrapper->extents.y);
if (_cairo_surface_wrapper_needs_device_transform (wrapper))
cairo_matrix_multiply (&m, &wrapper->target->device_transform, &m);
if (clip != NULL) {
status = _cairo_clip_init_copy_transformed (&clip_copy, clip, &m);
if (unlikely (status))
goto FINISH;
dev_clip = &clip_copy;
}
status = cairo_matrix_invert (&m);
assert (status == CAIRO_STATUS_SUCCESS);
_copy_transformed_pattern (&source_copy.base, source, &m);
source = &source_copy.base;
_copy_transformed_pattern (&mask_copy.base, mask, &m);
mask = &mask_copy.base;
}
status = _cairo_surface_mask (wrapper->target, op, source, mask, dev_clip);
FINISH:
if (wrapper->has_extents)
_cairo_clip_reset (&target_clip);
if (dev_clip != clip)
_cairo_clip_reset (dev_clip);
return status;
}
static cairo_int_status_t
_cairo_shape_mask_compositor_stroke (const cairo_compositor_t *_compositor,
cairo_composite_rectangles_t *extents,
const cairo_path_fixed_t *path,
const cairo_stroke_style_t *style,
const cairo_matrix_t *ctm,
const cairo_matrix_t *ctm_inverse,
double tolerance,
cairo_antialias_t antialias)
{
cairo_surface_t *mask;
cairo_surface_pattern_t pattern;
cairo_int_status_t status;
cairo_clip_t *clip;
if (! extents->is_bounded)
return CAIRO_INT_STATUS_UNSUPPORTED;
TRACE ((stderr, "%s\n", __FUNCTION__));
mask = _cairo_surface_create_scratch (extents->surface,
CAIRO_CONTENT_ALPHA,
extents->bounded.width,
extents->bounded.height,
NULL);
if (unlikely (mask->status))
return mask->status;
clip = extents->clip;
if (! _cairo_clip_is_region (clip))
clip = _cairo_clip_copy_region (clip);
if (! mask->is_clear) {
status = _cairo_surface_offset_paint (mask,
extents->bounded.x,
extents->bounded.y,
CAIRO_OPERATOR_CLEAR,
&_cairo_pattern_clear.base,
clip);
if (unlikely (status))
goto error;
}
status = _cairo_surface_offset_stroke (mask,
extents->bounded.x,
extents->bounded.y,
CAIRO_OPERATOR_ADD,
&_cairo_pattern_white.base,
path, style, ctm, ctm_inverse,
tolerance, antialias,
clip);
if (unlikely (status))
goto error;
if (clip != extents->clip) {
status = _cairo_clip_combine_with_surface (extents->clip, mask,
extents->bounded.x,
extents->bounded.y);
if (unlikely (status))
goto error;
}
_cairo_pattern_init_for_surface (&pattern, mask);
cairo_matrix_init_translate (&pattern.base.matrix,
-extents->bounded.x,
-extents->bounded.y);
pattern.base.filter = CAIRO_FILTER_NEAREST;
pattern.base.extend = CAIRO_EXTEND_NONE;
if (extents->op == CAIRO_OPERATOR_SOURCE) {
status = _cairo_surface_mask (extents->surface,
CAIRO_OPERATOR_DEST_OUT,
&_cairo_pattern_white.base,
&pattern.base,
clip);
if ((status == CAIRO_INT_STATUS_SUCCESS)) {
status = _cairo_surface_mask (extents->surface,
CAIRO_OPERATOR_ADD,
&extents->source_pattern.base,
&pattern.base,
clip);
}
} else {
status = _cairo_surface_mask (extents->surface,
extents->op,
&extents->source_pattern.base,
&pattern.base,
clip);
}
_cairo_pattern_fini (&pattern.base);
error:
cairo_surface_destroy (mask);
if (clip != extents->clip)
_cairo_clip_destroy (clip);
return status;
}