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