Mac SCR: Horizontaly center the text under the logo in screensaver

svn path=/trunk/boinc/; revision=14776

checkin_notes

@@ -1557,10 +1557,13 @@ David  Feb 21 2008
     sched/*.C
 
 Charlie Feb 21 2008
+    - Mac SCR: Horizontaly center the text under the logo in screensaver.
     - Mac: Update GridRepublic branding scripts for new screensaver and to 
         fix bugs when building under OS 10.5 and/or using PackageMaker V3
         (XCode Tools V3).
 
+    clientscr/
+        Mac_Saver_ModuleView.m
     mac_installer/
         make_GridRepublic.sh
         release_GridRepublic.sh

clientscr/Mac_Saver_ModuleView.m

@@ -55,7 +55,7 @@ bool isErased;
 #define TEXTBOXMINWIDTH 400.0
 #define MINTEXTBOXHEIGHT 40.0
 #define MAXTEXTBOXHEIGHT 300.0
-#define TEXTBOXTOPBORDER 10
+#define TEXTBOXTOPBORDER 15
 #define SAFETYBORDER 20.0
 #define MINDELTA 8
 #define MAXDELTA 20
@@ -304,8 +304,8 @@ int signof(float x) {
         r.bottom = r.top + (int)MAXTEXTBOXHEIGHT;
         r.top += TEXTBOXTOPBORDER;        // Add a few pixels space below image
         
-        TXNTextBoxOptionsData theOptions = {kTXNUseCGContextRefMask, kATSUStartAlignment, 
-                                                kATSUNoJustification, 0, myContext };
+        TXNTextBoxOptionsData theOptions = {kTXNUseCGContextRefMask | kTXNSetFlushnessMask, 
+                                            kATSUCenterAlignment, kATSUNoJustification, 0, myContext };
 
         cf_msg = CFStringCreateWithCString(NULL, msg, kCFStringEncodingMacRoman);