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/*------------------------------------------------------------------------
* Copyright 2009 (c) Jeff Brown <spadix@users.sourceforge.net>
*
* This file is part of the ZBar Bar Code Reader.
*
* The ZBar Bar Code Reader is free software; you can redistribute it
* and/or modify it under the terms of the GNU Lesser Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* The ZBar Bar Code Reader is distributed in the hope that it will be
* useful, but WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser Public License for more details.
*
* You should have received a copy of the GNU Lesser Public License
* along with the ZBar Bar Code Reader; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301 USA
*
* http://sourceforge.net/projects/zbar
*------------------------------------------------------------------------*/
#include "zbarmodule.h"
static char symbolset_doc[] = PyDoc_STR("symbol result container.\n"
"\n"
"collection of symbols.");
static int symbolset_clear(zbarSymbolSet *self)
{
if (self->zsyms) {
zbar_symbol_set_t *zsyms = (zbar_symbol_set_t *)self->zsyms;
self->zsyms = NULL;
zbar_symbol_set_ref(zsyms, -1);
}
return (0);
}
static void symbolset_dealloc(zbarSymbolSet *self)
{
symbolset_clear(self);
((PyObject *)self)->ob_type->tp_free((PyObject *)self);
}
static zbarSymbolIter *symbolset_iter(zbarSymbolSet *self)
{
return (zbarSymbolIter_FromSymbolSet(self));
}
Py_ssize_t symbolset_length(zbarSymbolSet *self)
{
if (self->zsyms)
return (zbar_symbol_set_get_size(self->zsyms));
return (0);
}
static PySequenceMethods symbolset_as_sequence = {
.sq_length = (lenfunc)symbolset_length,
};
PyTypeObject zbarSymbolSet_Type = {
PyVarObject_HEAD_INIT(NULL, 0).tp_name = "zbar.SymbolSet",
.tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
.tp_doc = symbolset_doc,
.tp_basicsize = sizeof(zbarSymbolSet),
.tp_dealloc = (destructor)symbolset_dealloc,
.tp_iter = (getiterfunc)symbolset_iter,
.tp_as_sequence = &symbolset_as_sequence,
};
zbarSymbolSet *zbarSymbolSet_FromSymbolSet(const zbar_symbol_set_t *zsyms)
{
zbarSymbolSet *self = PyObject_New(zbarSymbolSet, &zbarSymbolSet_Type);
if (!self)
return (NULL);
if (zsyms) {
zbar_symbol_set_t *ncsyms = (zbar_symbol_set_t *)zsyms;
zbar_symbol_set_ref(ncsyms, 1);
}
self->zsyms = zsyms;
return (self);
}
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