static cairo_int_status_t
_cairo_image_surface_composite (cairo_operator_t op,
cairo_pattern_t *src_pattern,
cairo_pattern_t *mask_pattern,
void *abstract_dst,
int src_x,
int src_y,
int mask_x,
int mask_y,
int dst_x,
int dst_y,
unsigned int width,
unsigned int height)
{
cairo_surface_attributes_t src_attr, mask_attr;
cairo_image_surface_t *dst = abstract_dst;
cairo_image_surface_t *src;
cairo_image_surface_t *mask;
cairo_int_status_t status;
status = _cairo_pattern_acquire_surfaces (src_pattern, mask_pattern,
&dst->base,
src_x, src_y,
mask_x, mask_y,
width, height,
(cairo_surface_t **) &src,
(cairo_surface_t **) &mask,
&src_attr, &mask_attr);
if (status)
return status;
status = _cairo_image_surface_set_attributes (src, &src_attr);
if (status)
goto CLEANUP_SURFACES;
if (mask)
{
status = _cairo_image_surface_set_attributes (mask, &mask_attr);
if (status)
goto CLEANUP_SURFACES;
pixman_composite (_pixman_operator (op),
src->pixman_image,
mask->pixman_image,
dst->pixman_image,
src_x + src_attr.x_offset,
src_y + src_attr.y_offset,
mask_x + mask_attr.x_offset,
mask_y + mask_attr.y_offset,
dst_x, dst_y,
width, height);
}
else
{
pixman_composite (_pixman_operator (op),
src->pixman_image,
NULL,
dst->pixman_image,
src_x + src_attr.x_offset,
src_y + src_attr.y_offset,
0, 0,
dst_x, dst_y,
width, height);
}
if (!_cairo_operator_bounded_by_source (op))
status = _cairo_surface_composite_fixup_unbounded (&dst->base,
&src_attr, src->width, src->height,
mask ? &mask_attr : NULL,
mask ? mask->width : 0,
mask ? mask->height : 0,
src_x, src_y,
mask_x, mask_y,
dst_x, dst_y, width, height);
CLEANUP_SURFACES:
if (mask)
_cairo_pattern_release_surface (mask_pattern, &mask->base, &mask_attr);
_cairo_pattern_release_surface (src_pattern, &src->base, &src_attr);
return status;
}
static cairo_int_status_t _cairo_xynth_surface_composite (cairo_operator_t cairo_operator, cairo_pattern_t *src_pattern, cairo_pattern_t *mask_pattern, void *abstract_surface, int src_x, int src_y, int mask_x, int mask_y, int dst_x, int dst_y, unsigned int width, unsigned int height)
{
cairo_int_status_t status;
cairo_xynth_surface_t *dst;
cairo_xynth_surface_t *src;
cairo_xynth_surface_t *mask;
cairo_surface_attributes_t src_attr;
cairo_surface_attributes_t mask_attr;
ENTER();
dst = (cairo_xynth_surface_t *) abstract_surface;
status = _cairo_pattern_acquire_surfaces(src_pattern, mask_pattern, &dst->cairo, src_x, src_y, mask_x, mask_y, width, height, (cairo_surface_t **) &src, (cairo_surface_t **) &mask, &src_attr, &mask_attr);
if (status) {
return status;
}
status = _cairo_xynth_surface_set_attributes(src, &src_attr);
if (status) {
goto out;
}
if (mask) {
status = _cairo_xynth_surface_set_attributes(mask, &mask_attr);
if (status) {
goto out;
}
s_render_composite(_cairo_xynth_operator(cairo_operator),
src->render,
mask->render,
dst->render,
src_x + src_attr.x_offset,
src_y + src_attr.y_offset,
mask_x + mask_attr.x_offset,
mask_y + mask_attr.y_offset,
dst_x, dst_y,
width, height);
} else {
s_render_composite(_cairo_xynth_operator(cairo_operator),
src->render,
NULL,
dst->render,
src_x + src_attr.x_offset,
src_y + src_attr.y_offset,
0, 0,
dst_x, dst_y,
width, height);
}
if (!_cairo_operator_bounded_by_source(cairo_operator)) {
status = _cairo_surface_composite_fixup_unbounded(&dst->cairo,
&src_attr, src->render->width, src->render->height,
mask ? &mask_attr : NULL,
mask ? mask->render->width : 0,
mask ? mask->render->height : 0,
src_x, src_y,
mask_x, mask_y,
dst_x, dst_y,
width, height);
}
out: if (mask) {
_cairo_pattern_release_surface(mask_pattern, &mask->cairo, &mask_attr);
}
_cairo_pattern_release_surface(src_pattern, &src->cairo, &src_attr);
LEAVE();
return CAIRO_STATUS_SUCCESS;
}
