PopplerAttachment

PopplerAttachment

Synopsis




                    PopplerAttachment;
gboolean            poppler_attachment_save             (PopplerAttachment *attachment,
                                                         const char *filename,
                                                         GError **error);
gboolean            poppler_attachment_save_to_callback (PopplerAttachment *attachment,
                                                         PopplerAttachmentSaveFunc save_func,
                                                         gpointer user_data,
                                                         GError **error);
gboolean            (*PopplerAttachmentSaveFunc)        (const gchar *buf,
                                                         gsize count,
                                                         gpointer data,
                                                         GError **error);

Description

Details

PopplerAttachment

typedef struct _PopplerAttachment PopplerAttachment;


poppler_attachment_save ()

gboolean            poppler_attachment_save             (PopplerAttachment *attachment,
                                                         const char *filename,
                                                         GError **error);

Saves attachment to a file indicated by filename. If error is set, FALSE will be returned. Possible errors include those in the G_FILE_ERROR domain and whatever the save function generates.

attachment : A PopplerAttachment.
filename : name of file to save
error : return location for error, or NULL.
Returns : TRUE, if the file successfully saved

poppler_attachment_save_to_callback ()

gboolean            poppler_attachment_save_to_callback (PopplerAttachment *attachment,
                                                         PopplerAttachmentSaveFunc save_func,
                                                         gpointer user_data,
                                                         GError **error);

Saves attachment by feeding the produced data to save_func. Can be used when you want to store the attachment to something other than a file, such as an in-memory buffer or a socket. If error is set, FALSE will be returned. Possible errors include those in the G_FILE_ERROR domain and whatever the save function generates.

attachment : A GdkPixbuf.
save_func : a function that is called to save each block of data that the save routine generates.
user_data : user data to pass to the save function.
error : return location for error, or NULL.
Returns : TRUE, if the save successfully completed

PopplerAttachmentSaveFunc ()

gboolean            (*PopplerAttachmentSaveFunc)        (const gchar *buf,
                                                         gsize count,
                                                         gpointer data,
                                                         GError **error);

Specifies the type of the function passed to poppler_attachment_save_to_callback(). It is called once for each block of bytes that is "written" by poppler_attachment_save_to_callback(). If successful it should return TRUE. If an error occurs it should set error and return FALSE, in which case poppler_attachment_save_to_callback() will fail with the same error.

buf : buffer containing bytes to be written.
count : number of bytes in buf.
data : A location to return an error.
error : user data passed to poppler_attachment_save_to_callback()
Returns : TRUE if successful, FALSE (with error set) if failed.