1 files changed, 42 insertions, 0 deletions
diff --git a/circuitpython/lib/quirc/demo/demoutil.h b/circuitpython/lib/quirc/demo/demoutil.h
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+++ b/circuitpython/lib/quirc/demo/demoutil.h
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+/* quirc -- QR-code recognition library
+ * Copyright (C) 2010-2012 Daniel Beer <dlbeer@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef DEMOUTIL_H_
+#define DEMOUTIL_H_
+
+#include "dthash.h"
+#include "quirc.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Check if we've seen the given code, and if not, print it on stdout.
+ * Include version info if requested.
+ */
+void print_data(const struct quirc_data *data, struct dthash *dt,
+		int want_verbose);
+
+/* Parse a string of the form "WxH" and return width and height as
+ * integers. Returns 0 on success or -1 if a parser error occurs.
+ */
+int parse_size(const char *text, int *video_width, int *video_height);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif