Add a center flag, next to the rtl flag, for viewports. That results in any text being drawn centered. It overrides the RTL flag if set.

Simplify splashes and time menu by using it.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23105 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 6 insertions, 2 deletions

diff --git a/firmware/export/lcd.h b/firmware/export/lcd.h
index 2c66b5f8b3..463714ff03 100644
--- a/firmware/export/lcd.h
+++ b/firmware/export/lcd.h
@@ -26,9 +26,13 @@
 #include "cpu.h"
 #include "config.h"
 
-#define VP_FLAG_IS_RTL 0x01
+#define VP_FLAG_IS_RTL       0x01
+#define VP_FLAG_CENTER_ALIGN 0x02
 
-#define VP_IS_RTL(vp) (((vp)->flags & VP_FLAG_IS_RTL) != 0)
+#define VP_FLAG_ALIGNMENT_MASK \
+        (VP_FLAG_IS_RTL|VP_FLAG_CENTER_ALIGN)
+
+#define VP_IS_RTL(vp) (((vp)->flags & VP_FLAG_ALIGNMENT_MASK) == VP_FLAG_IS_RTL)
 
 struct viewport {
     int x;