merged unicode branch (r1931) into trunk

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@1939 b956fd51-792f-4845-bead-9b4dfca2ff2c

1 files changed, 17 insertions, 78 deletions

diff --git a/src/base/UPlatform.pas b/src/base/UPlatform.pas
index 6f13481c..11c67fa7 100644
--- a/src/base/UPlatform.pas
+++ b/src/base/UPlatform.pas
@@ -39,28 +39,20 @@ interface
 {$I switches.inc}
 
 uses
-  Classes;
+  Classes,
+  UPath;
 
 type
-  TDirectoryEntry = record
-    Name:        WideString;
-    IsDirectory: boolean;
-    IsFile:      boolean;
-  end;
-
-  TDirectoryEntryArray = array of TDirectoryEntry;
-
   TPlatform = class
-    function GetExecutionDir(): string;
+    function GetExecutionDir(): IPath;
     procedure Init; virtual;
-    function DirectoryFindFiles(Dir, Filter: WideString; ReturnAllSubDirs: boolean): TDirectoryEntryArray; virtual; abstract;
+
     function TerminateIfAlreadyRunning(var WndTitle: string): boolean; virtual;
-    function FindSongFile(Dir, Mask: WideString): WideString; virtual;
     procedure Halt; virtual;
-    function GetLogPath:        WideString; virtual; abstract;
-    function GetGameSharedPath: WideString; virtual; abstract;
-    function GetGameUserPath:   WideString; virtual; abstract;
-    function CopyFile(const Source, Target: WideString; FailIfExists: boolean): boolean; virtual;
+
+    function GetLogPath:        IPath; virtual; abstract;
+    function GetGameSharedPath: IPath; virtual; abstract;
+    function GetGameUserPath:   IPath; virtual; abstract;
   end;
 
   function Platform(): TPlatform;
@@ -76,7 +68,9 @@ uses
   {$ELSEIF Defined(UNIX)}
   UPlatformLinux,
   {$IFEND}
-  ULog;
+  ULog,
+  UUnicodeUtils,
+  UFilesystem;
 
 
 // I modified it to use the Platform_singleton in this location (in the implementation)
@@ -109,9 +103,13 @@ end;
 {**
  * Returns the directory of the executable
  *}
-function TPlatform.GetExecutionDir(): string;
+function TPlatform.GetExecutionDir(): IPath;
+var
+  ExecName, ExecDir: IPath;
 begin
-  Result := ExpandFileName(ExtractFilePath(ParamStr(0)));
+  ExecName := Path(ParamStr(0));
+  ExecDir := ExecName.GetPath;
+  Result := ExecDir.GetAbsolutePath();
 end;
 
 (**
@@ -122,65 +120,6 @@ begin
   Result := false;
 end;
 
-(**
- * Default FindSongFile() implementation
- *)
-function TPlatform.FindSongFile(Dir, Mask: WideString): WideString;
-var
-  SR: TSearchRec;   // for parsing song directory
-begin
-  Result := '';
-  if SysUtils.FindFirst(Dir + Mask, faDirectory, SR) = 0 then
-  begin
-    Result := SR.Name;
-  end;
-  SysUtils.FindClose(SR);
-end;
-
-function TPlatform.CopyFile(const Source, Target: WideString; FailIfExists: boolean): boolean;
-const
-  COPY_BUFFER_SIZE = 4096; // a good tradeoff between speed and memory consumption
-var
-  SourceFile, TargetFile: TFileStream;
-  FileCopyBuffer: array [0..COPY_BUFFER_SIZE-1] of byte; // temporary copy-buffer.
-  NumberOfBytes:  integer; // number of bytes read from SourceFile
-begin
-  Result := false;
-  SourceFile := nil;
-  TargetFile := nil;
-
-  // if overwrite is disabled return if the target file already exists
-  if (FailIfExists and FileExists(Target)) then
-    Exit;
-
-  try
-    try
-      // open source and target file (might throw an exception on error)
-      SourceFile := TFileStream.Create(Source, fmOpenRead);
-      TargetFile := TFileStream.Create(Target, fmCreate or fmOpenWrite);
-
-      while true do
-      begin
-        // read a block from the source file and check for errors or EOF
-        NumberOfBytes := SourceFile.Read(FileCopyBuffer, SizeOf(FileCopyBuffer));
-        if (NumberOfBytes <= 0) then
-          Break;
-        // write block to target file and check if everything was written
-        if (TargetFile.Write(FileCopyBuffer, NumberOfBytes) <> NumberOfBytes) then
-          Exit;
-      end;
-    except
-      Exit;
-    end;
-  finally
-    SourceFile.Free;
-    TargetFile.Free;
-  end;
-
-  Result := true;
-end;
-
-
 initialization
 {$IF Defined(MSWINDOWS)}
   Platform_singleton := TPlatformWindows.Create;