cairo_surface_t *
_cairo_test_paginated_surface_create_for_data (unsigned char *data,
cairo_content_t content,
int width,
int height,
int stride)
{
cairo_status_t status;
cairo_surface_t *target;
cairo_surface_t *paginated;
test_paginated_surface_t *surface;
target = _cairo_image_surface_create_for_data_with_content (data, content,
width, height,
stride);
status = cairo_surface_status (target);
if (status)
return target;
surface = malloc (sizeof (test_paginated_surface_t));
if (unlikely (surface == NULL)) {
cairo_surface_destroy (target);
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
}
_cairo_surface_init (&surface->base, &test_paginated_surface_backend,
content);
surface->target = target;
paginated = _cairo_paginated_surface_create (&surface->base,
content, width, height,
&test_paginated_surface_paginated_backend);
status = paginated->status;
if (status == CAIRO_STATUS_SUCCESS) {
/* paginated keeps the only reference to surface now, drop ours */
cairo_surface_destroy (&surface->base);
return paginated;
}
cairo_surface_destroy (target);
free (surface);
return _cairo_surface_create_in_error (status);
}
cairo_surface_t *
_cairo_test_paginated_surface_create (cairo_surface_t *target)
{
cairo_status_t status;
cairo_surface_t *paginated;
test_paginated_surface_t *surface;
status = cairo_surface_status (target);
if (unlikely (status))
return _cairo_surface_create_in_error (status);
surface = malloc (sizeof (test_paginated_surface_t));
if (unlikely (surface == NULL))
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
_cairo_surface_init (&surface->base,
&test_paginated_surface_backend,
NULL, /* device */
target->content,
TRUE); /* is_vector */
surface->target = cairo_surface_reference (target);
paginated = _cairo_paginated_surface_create (&surface->base,
target->content,
&test_paginated_surface_paginated_backend);
status = paginated->status;
if (status == CAIRO_STATUS_SUCCESS) {
/* paginated keeps the only reference to surface now, drop ours */
cairo_surface_destroy (&surface->base);
return paginated;
}
cairo_surface_destroy (target);
free (surface);
return _cairo_surface_create_in_error (status);
}
