initial git upload, based on graphlcd-base-0.1.5

1 files changed, 54 insertions, 0 deletions

diff --git a/glcddrivers/driver.c b/glcddrivers/driver.c
new file mode 100644
index 0000000..b1b6286
--- /dev/null
+++ b/glcddrivers/driver.c
@@ -0,0 +1,54 @@
+/*
+ * GraphLCD driver library
+ *
+ * driver.c  -  driver base class
+ *
+ * parts were taken from graphlcd plugin for the Video Disc Recorder
+ * (c) 2001-2004 Carsten Siebholz <c.siebholz AT t-online.de>
+ *
+ * This file is released under the GNU General Public License. Refer
+ * to the COPYING file distributed with this package.
+ *
+ * (c) 2004 Andreas Regel <andreas.regel AT powarman.de>
+ */
+
+#include "common.h"
+#include "driver.h"
+
+
+namespace GLCD
+{
+
+cDriver::cDriver()
+:   width(0),
+    height(0)
+{
+}
+
+void cDriver::SetScreen(const unsigned char * data, int wid, int hgt, int lineSize)
+{
+    int x, y;
+
+    if (wid > width)
+        wid = width;
+    if (hgt > height)
+        hgt = height;
+
+    Clear();
+    if (data)
+    {
+        for (y = 0; y < hgt; y++)
+        {
+            for (x = 0; x < (wid / 8); x++)
+            {
+                Set8Pixels(x * 8, y, data[y * lineSize + x]);
+            }
+            if (width % 8)
+            {
+                Set8Pixels((wid / 8) * 8, y, data[y * lineSize + wid / 8] & bitmaskl[wid % 8 - 1]);
+            }
+        }
+    }
+}
+
+} // end of namespace