add qrgen sample app

1 files changed, 27 insertions, 0 deletions

diff --git a/lpg/libqr/qr/bitmap.h b/lpg/libqr/qr/bitmap.h
new file mode 100644
index 0000000..83e82ab
--- /dev/null
+++ b/lpg/libqr/qr/bitmap.h
@@ -0,0 +1,27 @@
+#ifndef QR_BITMAP_H
+#define QR_BITMAP_H
+
+struct qr_bitmap {
+        unsigned char * bits;
+        unsigned char * mask;
+        size_t stride;
+        size_t width, height;
+};
+
+struct qr_bitmap * qr_bitmap_create(int width, int height, int masked);
+void qr_bitmap_destroy(struct qr_bitmap *);
+
+struct qr_bitmap * qr_bitmap_clone(const struct qr_bitmap *);
+
+void qr_bitmap_merge(struct qr_bitmap * dest, const struct qr_bitmap * src);
+
+void qr_bitmap_render(const struct qr_bitmap * bmp,
+                      void *                   buffer,
+                      size_t                   mod_bits,
+                      size_t                   line_stride,
+                      size_t                   line_repeat,
+                      unsigned long            mark,
+                      unsigned long            space);
+
+#endif
+