static cairo_surface_t *
_cairo_boilerplate_quartz_create_surface (const char *name,
cairo_content_t content,
double width,
double height,
double max_width,
double max_height,
cairo_boilerplate_mode_t mode,
void **closure)
{
cairo_format_t format;
format = cairo_boilerplate_format_from_content (content);
*closure = NULL;
return cairo_quartz_surface_create (format, width, height);
}
static cairo_surface_t *
_cairo_boilerplate_test_paginated_create_surface (const char *name,
cairo_content_t content,
double width,
double height,
double max_width,
double max_height,
cairo_boilerplate_mode_t mode,
int id,
void **closure)
{
test_paginated_closure_t *tpc;
cairo_format_t format;
cairo_surface_t *surface;
cairo_status_t status;
*closure = tpc = xmalloc (sizeof (test_paginated_closure_t));
format = cairo_boilerplate_format_from_content (content);
tpc->target = cairo_image_surface_create (format,
ceil (width), ceil (height));
surface = _cairo_test_paginated_surface_create (tpc->target);
if (cairo_surface_status (surface))
goto CLEANUP;
status = cairo_surface_set_user_data (surface,
&test_paginated_closure_key,
tpc, NULL);
if (status == CAIRO_STATUS_SUCCESS)
return surface;
cairo_surface_destroy (surface);
surface = cairo_boilerplate_surface_create_in_error (status);
cairo_surface_destroy (tpc->target);
CLEANUP:
free (tpc);
return surface;
}
/* The only reason we go through all these machinations to write a PNG
* image is to _really ensure_ that the data actually landed in our
* buffer through the paginated surface to the test_paginated_surface.
*
* If we didn't implement this function then the default
* cairo_surface_write_to_png would result in the paginated_surface's
* acquire_source_image function replaying the meta-surface to an
* intermediate image surface. And in that case the
* test_paginated_surface would not be involved and wouldn't be
* tested.
*/
cairo_status_t
_cairo_boilerplate_test_paginated_surface_write_to_png (cairo_surface_t *surface,
const char *filename)
{
cairo_surface_t *image;
cairo_format_t format;
test_paginated_closure_t *tpc;
cairo_status_t status;
/* show page first. the automatic show_page is too late for us */
/* XXX use cairo_surface_show_page() when that's added */
cairo_t *cr = cairo_create (surface);
cairo_show_page (cr);
cairo_destroy (cr);
tpc = cairo_surface_get_user_data (surface, &test_paginated_closure_key);
format = cairo_boilerplate_format_from_content (tpc->content);
image = cairo_image_surface_create_for_data (tpc->data,
format,
tpc->width,
tpc->height,
tpc->stride);
status = cairo_surface_write_to_png (image, filename);
if (status) {
CAIRO_BOILERPLATE_LOG ("Error writing %s: %s. Exiting\n",
filename,
cairo_status_to_string (status));
exit (1);
}
cairo_surface_destroy (image);
return CAIRO_STATUS_SUCCESS;
}
static cairo_surface_t *
_cairo_boilerplate_test_wrapping_create_surface (const char *name,
cairo_content_t content,
double width,
double height,
double max_width,
double max_height,
cairo_boilerplate_mode_t mode,
int id,
void **closure)
{
cairo_surface_t *target;
cairo_surface_t *surface;
cairo_format_t format;
*closure = NULL;
format = cairo_boilerplate_format_from_content (content);
target = cairo_image_surface_create (format, ceil (width), ceil (height));
surface = _cairo_test_wrapping_surface_create (target);
cairo_surface_destroy (target);
return surface;
}
