MacOSX patch for WideUpperChar. The cwstring Unicode manager is not supported at the moment because of some problems with the iconv linker dependencies.

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@1056 b956fd51-792f-4845-bead-9b4dfca2ff2c

3 files changed, 38 insertions, 11 deletions

diff --git a/Game/Code/Menu/UMenu.pas b/Game/Code/Menu/UMenu.pas
index eb5c49a0..126fefa1 100644
--- a/Game/Code/Menu/UMenu.pas
+++ b/Game/Code/Menu/UMenu.pas
@@ -47,6 +47,7 @@ type
 
       // interaction
       function WideCharUpperCase(wchar: WideChar) : WideString;
+      function WideStringUpperCase(wstring: WideString) : WideString;
       procedure AddInteraction(Typ, Num: integer);
       procedure SetInteraction(Num: integer);
       property Interaction: integer read SelInteraction write SetInteraction;
@@ -1563,16 +1564,39 @@ begin
   // nothing
 end;
 
+(*
+ * Wrapper for WideUpperCase. Needed because some plattforms have problems with
+ * unicode support.
+ *)
 function TMenu.WideCharUpperCase(wchar: WideChar) : WideString;
 begin
   // On Linux and MacOSX the cwstring unit is necessary for Unicode function-calls.
   // Otherwise you will get an EIntOverflow exception (thrown by unimplementedwidestring()).
+  // The Unicode manager cwstring does not work with MacOSX at the moment because
+  // of missing references to iconv. So we have to use Ansi... for the moment.
 
-  // The FPC implementation of WideUpperCase returns nil if wchar is #0 (e.g. if an arrow key is pressed)
-  if (wchar <> #0) then
-    Result := WideUpperCase(wchar)
-  else
-    Result := #0;
+  {$IFNDEF DARWIN}
+    // The FPC implementation of WideUpperCase returns nil if wchar is #0 (e.g. if an arrow key is pressed)
+    if (wchar <> #0) then
+      Result := WideUpperCase(wchar)
+    else
+      Result := #0;
+  {$ELSE}
+    Result := AnsiUpperCase(wchar)
+  {$ENDIF}
+end;
+
+(*
+ * Wrapper for WideUpperCase. Needed because some plattforms have problems with
+ * unicode support.
+ *)
+function TMenu.WideStringUpperCase(wstring: WideString) : WideString;
+begin
+  {$IFNDEF DARWIN}
+    Result := WideUpperCase(wstring)
+  {$ELSE}
+    Result := AnsiUpperCase(wstring);
+  {$ENDIF}
 end;
 
 procedure TMenu.onHide;
diff --git a/Game/Code/Screens/UScreenSong.pas b/Game/Code/Screens/UScreenSong.pas
index d747f65a..e52b4c98 100644
--- a/Game/Code/Screens/UScreenSong.pas
+++ b/Game/Code/Screens/UScreenSong.pas
@@ -264,7 +264,7 @@ begin
           begin

             if (CatSongs.Song[(I + Interaction) mod I2].Visible) AND

                (Length(CatSongs.Song[(I + Interaction) mod I2].Title)>0) AND

-               (WideCharUpperCase(CatSongs.Song[(I + Interaction) mod I2].Title)[1] = Letter) then

+               (WideStringUpperCase(CatSongs.Song[(I + Interaction) mod I2].Title)[1] = Letter) then

             begin

               SkipTo(CatSongs.VisibleIndex((I + Interaction) mod I2));

 

@@ -285,7 +285,7 @@ begin
           begin

             if (CatSongs.Song[(I + Interaction) mod I2].Visible) AND

                (Length(CatSongs.Song[(I + Interaction) mod I2].Artist)>0) AND

-               (WideCharUpperCase(CatSongs.Song[(I + Interaction) mod I2].Artist)[1] = Letter) then

+               (WideStringUpperCase(CatSongs.Song[(I + Interaction) mod I2].Artist)[1] = Letter) then

             begin

               SkipTo(CatSongs.VisibleIndex((I + Interaction) mod I2));

 

@@ -848,7 +848,8 @@ begin
         try

           AddButton(300 + Pet*250, 140, 200, 200, '', TEXTURE_TYPE_PLAIN, Theme.Song.Cover.Reflections);

         except

-          ShowMessage('"No Cover" image is damaged. Ultrastar will exit now.');


+          ShowMessage('"No Cover" image is damaged. Ultrastar will exit now.');

+

           Halt;

         end;

         I := Pet + 1;

diff --git a/Game/Code/UltraStar.dpr b/Game/Code/UltraStar.dpr
index 9b76c055..b71ae5a1 100644
--- a/Game/Code/UltraStar.dpr
+++ b/Game/Code/UltraStar.dpr
@@ -24,9 +24,11 @@ program UltraStar;
 

 uses

   {$IFDEF Unix}

-    cthreads,              // THIS MUST be the first used unit in FPC if Threads are used!!

-                           // (see http://wiki.lazarus.freepascal.org/Multithreaded_Application_Tutorial)

-    cwstring,              // Enable Unicode support

+  cthreads,            // THIS MUST be the first used unit in FPC if Threads are used!!

+                       // (see http://wiki.lazarus.freepascal.org/Multithreaded_Application_Tutorial)

+  {$IFNDEF DARWIN}

+  cwstring,            // Enable Unicode support. MacOSX misses some references to iconv.

+  {$ENDIF}

   {$ENDIF}

 

   //------------------------------