Faster OSD by using bitmap

font.c

@@ -0,0 +1,41 @@
+/*
+ * font.c: Font handling for the DVB On Screen Display
+ *
+ * See the main source file 'vdr.c' for copyright information and
+ * how to reach the author.
+ *
+ * $Id: font.c 1.1 2000/10/01 15:01:49 kls Exp $
+ */
+
+#include "font.h"
+#include "tools.h"
+
+#include "fontosd.c"
+
+cFont::cFont(eDvbFont Font)//XXX
+{
+  switch (Font) {
+    default:
+    case fontOsd: for (int i = 0; i < NUMCHARS; i++)
+                      data[i] = (tCharData *)&FontOsd[i < 32 ? 0 : i - 32];
+                  break;
+    // TODO others...
+    }
+}
+
+int cFont::Width(const char *s)
+{
+  int w = 0;
+  while (s && *s)
+        w += Width(*s++);
+  return w;
+}
+
+int cFont::Height(const char *s)
+{
+  int h = 0;
+  if (s && *s)
+     h = Height(*s); // all characters have the same height!
+  return h;
+}
+