1 files changed, 70 insertions, 0 deletions

diff --git a/apps/plugins/lib/picture.c b/apps/plugins/lib/picture.c
new file mode 100644
index 0000000000..f214dfcdfd
--- /dev/null
+++ b/apps/plugins/lib/picture.c
@@ -0,0 +1,70 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id: jackpot.c 14034 2007-07-28 05:42:55Z kevin $
+ *
+ * Copyright (C) 2007 Copyright Kévin Ferrare
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "picture.h"
+
+void picture_draw(struct screen* display, const struct picture* picture,
+                  int x, int y){
+    display->bitmap(
+        picture->data, 
+        x, y,
+        picture->width, picture->height
+    );
+}
+
+/**
+ * Draws a part of the given picture on the given screen
+ * Use it when the data contains multiple pictures from top to bottom.
+ * In that case, picture.height represents the height of one picture,
+ * not the whole set.
+ * @param display the screen where to display the picture
+ * @param picture the picture's data, only a part will be displayed
+ * @param yoffset display the data in the picture from yoffset to
+ *                yoffset+picture.height
+ * @param x abscissa where to put the picture
+ * @param y ordinate where to put the picture
+ */
+void vertical_picture_draw_part(struct screen* display, const struct picture* picture,
+                       int yoffset,
+                       int x, int y){
+    display->bitmap_part(
+        picture->data, 
+        /*slice into picture->data */
+        0, yoffset,
+        picture->width,
+        /* Position on the screen */
+        x, y, picture->width, picture->height
+    );
+}
+
+/**
+ * Draws a part of the given picture on the given screen
+ * Use it when the data contains multiple pictures from top to bottom.
+ *
+ * @param display the screen where to display the picture
+ * @param picture the picture's data, only a part will be displayed
+ * @param sprite_no display that sprite in the picture
+ * @param x abscissa where to put the picture
+ * @param y ordinate where to put the picture
+ */
+void vertical_picture_draw_sprite(struct screen* display, const struct picture* picture,
+                       int sprite_no,
+                       int x, int y){
+    vertical_picture_draw_part(display, picture, sprite_no*picture->height, x, y);
+}