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-rw-r--r--zbar/processor/null.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/zbar/processor/null.c b/zbar/processor/null.c
new file mode 100644
index 0000000..5ca8d42
--- /dev/null
+++ b/zbar/processor/null.c
@@ -0,0 +1,57 @@
+/*------------------------------------------------------------------------
+ * Copyright 2008-2009 (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 "processor.h"
+
+static inline int null_error(void *m, const char *func)
+{
+ return (err_capture(m, SEV_ERROR, ZBAR_ERR_UNSUPPORTED, func,
+ "not compiled with output window support"));
+}
+
+int _zbar_processor_open(zbar_processor_t *proc, char *name, unsigned w,
+ unsigned h)
+{
+ return (null_error(proc, __func__));
+}
+
+int _zbar_processor_close(zbar_processor_t *proc)
+{
+ return (null_error(proc, __func__));
+}
+
+int _zbar_processor_set_visible(zbar_processor_t *proc, int vis)
+{
+ return (null_error(proc, __func__));
+}
+
+int _zbar_processor_set_size(zbar_processor_t *proc, unsigned width,
+ unsigned height)
+{
+ return (null_error(proc, __func__));
+}
+
+int _zbar_processor_invalidate(zbar_processor_t *proc)
+{
+ return (null_error(proc, __func__));
+}