1 files changed, 69 insertions, 0 deletions
diff --git a/zbar/window/dib.c b/zbar/window/dib.c
new file mode 100644
index 0000000..7ae3eb2
--- /dev/null
+++ b/zbar/window/dib.c
@@ -0,0 +1,69 @@
+/*------------------------------------------------------------------------
+ *  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 "image.h"
+#include "win.h"
+#include "window.h"
+
+static int dib_cleanup(zbar_window_t *w)
+{
+    return (0);
+}
+
+static int dib_init(zbar_window_t *w, zbar_image_t *img, int new_format)
+{
+    window_state_t *win;
+    if (new_format)
+	_zbar_window_bih_init(w, img);
+
+    win		 = w->state;
+    w->dst_width = win->bih.biWidth = (img->width + 3) & ~3;
+    w->dst_height = win->bih.biHeight = img->height;
+    return (0);
+}
+
+static int dib_draw(zbar_window_t *w, zbar_image_t *img)
+{
+    StretchDIBits(w->state->hdc, w->scaled_offset.x,
+		  w->scaled_offset.y + w->scaled_size.y - 1, w->scaled_size.x,
+		  -w->scaled_size.y, 0, 0, w->src_width, w->src_height,
+		  (void *)img->data, (BITMAPINFO *)&w->state->bih,
+		  DIB_RGB_COLORS, SRCCOPY);
+    return (0);
+}
+
+static uint32_t dib_formats[] = { fourcc('B', 'G', 'R', '3'),
+				  fourcc('B', 'G', 'R', '4'),
+				  fourcc('J', 'P', 'E', 'G'), 0 };
+
+int _zbar_window_dib_init(zbar_window_t *w)
+{
+    uint32_t *fmt;
+    for (fmt = dib_formats; *fmt; fmt++)
+	_zbar_window_add_format(w, *fmt);
+
+    w->init	  = dib_init;
+    w->draw_image = dib_draw;
+    w->cleanup	  = dib_cleanup;
+    return (0);
+}