Function
GdkPixbufPixbufSaveFunc
Declaration
gboolean
(* GdkPixbufSaveFunc) (
const gchar* buf,
gsize count,
GError** error,
gpointer data
)
Description [src]
Save functions used by gdk_pixbuf_save_to_callback()
.
This function is called once for each block of bytes that is “written”
by gdk_pixbuf_save_to_callback()
.
If successful it should return TRUE
; if an error occurs it should set
error
and return FALSE
, in which case gdk_pixbuf_save_to_callback()
will fail with the same error.
Available since: | 2.4 |
Parameters
buf |
An array of guint8 |
Bytes to be written. |
|
The length of the array is specified in the count argument. | |
The data is owned by the caller of the function. | |
count |
gsize |
Number of bytes in |
|
error |
GError |
A location to return an error. |
|
The argument will be set by the function. | |
The called function takes ownership of the data, and is responsible for freeing it. | |
data |
gpointer |
User data passed to gdk_pixbuf_save_to_callback(). |
|
The argument can be NULL . | |
The data is owned by the caller of the function. |