LibinsaneScanSession: LibInsane GObject Reference Manual

LibinsaneScanSession

Functions

LibinsaneScanParameters *	libinsane_scan_session_get_scan_parameters ()
gboolean	libinsane_scan_session_end_of_feed ()
gboolean	libinsane_scan_session_end_of_page ()
gssize	libinsane_scan_session_read ()
GBytes *	libinsane_scan_session_read_bytes ()
void	libinsane_scan_session_cancel ()

Types and Values

#define

LIBINSANE_SCAN_SESSION_TYPE

Description

Functions

libinsane_scan_session_get_scan_parameters ()

LibinsaneScanParameters *
libinsane_scan_session_get_scan_parameters
                               (LibinsaneScanSession *self,
                                GError **error);

libinsane_scan_session_end_of_feed ()

gboolean
libinsane_scan_session_end_of_feed (LibinsaneScanSession *self);

libinsane_scan_session_end_of_page ()

gboolean
libinsane_scan_session_end_of_page (LibinsaneScanSession *self);

libinsane_scan_session_read ()

gssize
libinsane_scan_session_read (LibinsaneScanSession *self,
                             void *buffer,
                             gsize lng,
                             GError **error);

You must call libinsane_scan_session_end_of_feed() and libinsane_scan_session_end_of_page() after each call to this function before calling it again.

Parameters

self	Scan session
buffer	buffer to read data.	[array length=lng][element-type guint8]
lng	length of buffer
error	location to store the error if any occurs

Returns

Number of bytes read, or -1 on error

libinsane_scan_session_read_bytes ()

GBytes *
libinsane_scan_session_read_bytes (LibinsaneScanSession *self,
                                   gsize lng,
                                   GError **error);

Parameters

self	scan session
lng	number of bytes wanted
error	set if an error occurs

Returns

a new GBytes, or NULL if an error occured.

[transfer full]

libinsane_scan_session_cancel ()

void
libinsane_scan_session_cancel (LibinsaneScanSession *self);

Types and Values

LIBINSANE_SCAN_SESSION_TYPE

#define             LIBINSANE_SCAN_SESSION_TYPE