From 5556e69a2dc9c31c021e06f943b1f00753b7cdc2 Mon Sep 17 00:00:00 2001
From: Mark van Renswoude <mark@x2software.net>
Date: Tue, 12 Feb 2008 10:20:06 +0000
Subject: [PATCH] Added: X2UtTempFile Fixed: no inline directives for older
 Delphi versions

---
 X2UtMisc.pas     |   4 +-
 X2UtTempFile.pas | 126 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 128 insertions(+), 2 deletions(-)
 create mode 100644 X2UtTempFile.pas

diff --git a/X2UtMisc.pas b/X2UtMisc.pas
index c11ceef..f18eab9 100644
--- a/X2UtMisc.pas
+++ b/X2UtMisc.pas
@@ -56,10 +56,10 @@ uses
   function InRange(const AValue, AMin, AMax: Int64): Int64; overload;
 
   //:$ Returns the width of a rectangle
-  function RectWidth(const ARect: TRect): Integer; inline;
+  function RectWidth(const ARect: TRect): Integer; {$IFDEF VER180}inline;{$ENDIF}
 
   //:$ Returns the height of a rectangle
-  function RectHeight(const ARect: TRect): Integer; inline;
+  function RectHeight(const ARect: TRect): Integer; {$IFDEF VER180}inline;{$ENDIF}
 
 
 implementation
diff --git a/X2UtTempFile.pas b/X2UtTempFile.pas
new file mode 100644
index 0000000..478f5d2
--- /dev/null
+++ b/X2UtTempFile.pas
@@ -0,0 +1,126 @@
+{: Provides temporary file functions.
+
+   Last changed:    $Date$
+   Revision:        $Rev$
+   Author:          $Author$
+}
+unit X2UtTempFile;
+
+interface
+  function GetAppDataPath(): String;
+
+  function GetTempFile(const APrefix: String): String; overload;
+  function GetTempFile(const APath, AFileName, AExtension: String): String; overload;
+  function GetTempFile(const APath, AFileName: String): String; overload;
+  function GetTempAppDataFile(const ASubPath, AFileName, AExtension: String): String; overload;
+  function GetTempAppDataFile(const ASubPath, AFileName: String): String; overload;
+
+  function IsValidFileChar(const AChar: Char): Boolean;
+  function CheckValidFileName(var AFileName: String; const AReplacement: Char = #0): Boolean;
+
+implementation
+uses
+  ShlObj,
+  SysUtils,
+  Windows;
+
+
+
+function GetAppDataPath(): String;
+var
+  path:     array[0..MAX_PATH] of Char;
+
+begin
+  FillChar(path, SizeOf(path), #0);
+  if not SHGetSpecialFolderPath(0, @path, CSIDL_APPDATA, True) then
+  begin
+    FillChar(path, SizeOf(path), #0);
+    GetTempPath(SizeOf(path), @path);
+  end;
+
+  Result  := path;
+  if Length(Result) > 0 then
+    Result := IncludeTrailingPathDelimiter(Result);
+end;
+
+
+function GetTempFile(const APath, AFileName, AExtension: String): String; overload;
+var
+  iCounter:         Integer;
+  sBase:            String;
+  sExtension:       String;
+
+begin
+  iCounter    := 0;
+  sBase       := IncludeTrailingPathDelimiter(APath);
+  
+  if not ForceDirectories(sBase) then
+  begin
+    Result    := '';
+    exit;
+  end;
+
+  sExtension  := AExtension;
+  if (Length(sExtension) > 0) and (AnsiPos('.', sExtension) = 0) then
+    sExtension  := '.' + sExtension;
+
+  sBase       := sBase + AFileName;
+  Result      := sBase + sExtension;
+
+  while FileExists(Result) do
+  begin
+    Inc(iCounter);
+    Result  := Format('%s(%d)%s', [sBase, iCounter, sExtension]);
+  end;
+end;
+
+function GetTempFile(const APath, AFileName: String): String; overload;
+var
+  sExt:     String;
+
+begin
+  sExt    := ExtractFileExt(AFileName);
+  Result  := GetTempFile(APath, Copy(AFileName, 1, Length(AFileName) - Length(sExt)),
+                      sExt);
+end;
+
+function GetTempAppDataFile(const APath, AFileName, AExtension: String): String; overload;
+begin
+  Result  := GetTempFile(GetAppDataPath + APath, AFileName, AExtension);
+end;
+
+function GetTempAppDataFile(const APath, AFileName: String): String; overload;
+var
+  sExt:     String;
+
+begin
+  sExt    := ExtractFileExt(AFileName);
+  Result  := GetTempAppDataFile(APath, Copy(AFileName, 1, Length(AFileName) - Length(sExt)),
+                                sExt);
+end;
+
+
+function IsValidFileChar(const AChar: Char): Boolean;
+begin
+  Result  := not (AChar in ['\', '/', ':', '*', '?', '"', '<', '>', '|']);
+end;
+
+function CheckValidFileName(var AFileName: String; const AReplacement: Char): Boolean;
+var
+  iPos:     Integer;
+
+begin
+  Result  := True;
+  
+  for iPos := Length(AFileName) downto 1 do
+    if not IsValidFileChar(AFileName[iPos]) then
+    begin
+      Result  := False;
+      if AReplacement = #0 then
+        Delete(AFileName, iPos, 1)
+      else
+        AFileName[iPos] := AReplacement;
+    end;
+end;
+
+end.