static cairo_status_t
_put_shm_image (cairo_xcb_surface_t *surface,
xcb_gcontext_t gc,
cairo_image_surface_t *image)
{
#if CAIRO_HAS_XCB_SHM_FUNCTIONS
cairo_xcb_shm_info_t *shm_info;
shm_info = _cairo_user_data_array_get_data (&image->base.user_data,
(const cairo_user_data_key_t *) surface->connection);
if (shm_info == NULL)
return CAIRO_INT_STATUS_UNSUPPORTED;
_cairo_xcb_connection_shm_put_image (surface->connection,
surface->drawable,
gc,
surface->width, surface->height,
0, 0,
image->width, image->height,
image->base.device_transform_inverse.x0,
image->base.device_transform_inverse.y0,
image->depth,
shm_info->shm,
shm_info->offset);
return CAIRO_STATUS_SUCCESS;
#else
return CAIRO_INT_STATUS_UNSUPPORTED;
#endif
}
/**
* cairo_font_face_get_user_data:
* @font_face: a #cairo_font_face_t
* @key: the address of the #cairo_user_data_key_t the user data was
* attached to
*
* Return user data previously attached to @font_face using the specified
* key. If no user data has been attached with the given key this
* function returns %NULL.
*
* Return value: the user data previously attached or %NULL.
**/
void *
cairo_font_face_get_user_data (cairo_font_face_t *font_face,
const cairo_user_data_key_t *key)
{
return _cairo_user_data_array_get_data (&font_face->user_data,
key);
}
static cairo_int_status_t
_put_shm_image_boxes (cairo_xcb_surface_t *surface,
cairo_image_surface_t *image,
xcb_gcontext_t gc,
cairo_boxes_t *boxes)
{
#if CAIRO_HAS_XCB_SHM_FUNCTIONS
cairo_xcb_shm_info_t *shm_info;
shm_info = _cairo_user_data_array_get_data (&image->base.user_data,
(const cairo_user_data_key_t *) surface->connection);
if (shm_info != NULL) {
struct _cairo_boxes_chunk *chunk;
for (chunk = &boxes->chunks; chunk; chunk = chunk->next) {
int i;
for (i = 0; i < chunk->count; i++) {
cairo_box_t *b = &chunk->base[i];
int x = _cairo_fixed_integer_part (b->p1.x);
int y = _cairo_fixed_integer_part (b->p1.y);
int width = _cairo_fixed_integer_part (b->p2.x - b->p1.x);
int height = _cairo_fixed_integer_part (b->p2.y - b->p1.y);
_cairo_xcb_connection_shm_put_image (surface->connection,
surface->drawable,
gc,
surface->width, surface->height,
x, y,
width, height,
x, y,
image->depth,
shm_info->shm,
shm_info->offset);
}
}
}
return CAIRO_INT_STATUS_SUCCESS;
#endif
return CAIRO_INT_STATUS_UNSUPPORTED;
}
