1 files changed, 85 insertions, 0 deletions
diff --git a/python/symbolset.c b/python/symbolset.c
new file mode 100644
index 0000000..9d65e80
--- /dev/null
+++ b/python/symbolset.c
@@ -0,0 +1,85 @@
+/*------------------------------------------------------------------------
+ *  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);
+}