diff options
Diffstat (limited to 'fiv-io.c')
| -rw-r--r-- | fiv-io.c | 7 |
1 files changed, 5 insertions, 2 deletions
@@ -2891,11 +2891,12 @@ fiv_io_open_from_data( // --- Thumbnail passing utilities --------------------------------------------- typedef struct { + guint64 user_data; int width, height, stride, format; } CairoHeader; void -fiv_io_serialize_to_stdout(cairo_surface_t *surface) +fiv_io_serialize_to_stdout(cairo_surface_t *surface, guint64 user_data) { if (!surface || cairo_surface_get_type(surface) != CAIRO_SURFACE_TYPE_IMAGE) return; @@ -2907,6 +2908,7 @@ fiv_io_serialize_to_stdout(cairo_surface_t *surface) #endif CairoHeader h = { + .user_data = user_data, .width = cairo_image_surface_get_width(surface), .height = cairo_image_surface_get_height(surface), .stride = cairo_image_surface_get_stride(surface), @@ -2921,7 +2923,7 @@ fiv_io_serialize_to_stdout(cairo_surface_t *surface) } cairo_surface_t * -fiv_io_deserialize(GBytes *bytes) +fiv_io_deserialize(GBytes *bytes, guint64 *user_data) { CairoHeader h = {}; GByteArray *array = g_bytes_unref_to_array(bytes); @@ -2949,6 +2951,7 @@ fiv_io_deserialize(GBytes *bytes) static cairo_user_data_key_t key; cairo_surface_set_user_data( surface, &key, array, (cairo_destroy_func_t) g_byte_array_unref); + *user_data = h.user_data; return surface; } |