3 files changed, 30 insertions, 2 deletions
diff --git a/src/corelib/fpg_utils.pas b/src/corelib/fpg_utils.pas
index d4d7886c..43f73028 100644
--- a/src/corelib/fpg_utils.pas
+++ b/src/corelib/fpg_utils.pas
@@ -31,6 +31,7 @@ uses
 function fpgToOSEncoding(aString: TfpgString): string;
 function fpgFromOSEncoding(aString: string): TfpgString;
 procedure fpgOpenURL(const aURL: TfpgString);
+function fpgFileSize(const AFilename: TfpgString): integer;
 
 
 // *** Common functions for all platforms ***
diff --git a/src/corelib/gdi/fpg_utils_impl.inc b/src/corelib/gdi/fpg_utils_impl.inc
index d3bb2f0c..08a3c3ad 100644
--- a/src/corelib/gdi/fpg_utils_impl.inc
+++ b/src/corelib/gdi/fpg_utils_impl.inc
@@ -1,7 +1,7 @@
 {%mainunit fpg_utils.pas}
 
 uses
-  Shellapi;
+  Shellapi, Windows;
   
 // GDI specific implementations of encoding functions
 
@@ -26,3 +26,22 @@ begin
   end;
 end;
 
+function fpgFileSize(const AFilename: TfpgString): integer;
+var
+  FindData: TWIN32FindDataW;
+  FindHandle: THandle;
+  Str: widestring;
+begin
+  // Don't assign the widestring to TSearchRec.name because it is of type
+  // string, which will generate a conversion to the system encoding
+  Str := UTF8Decode(Filename);
+  FindHandle:=Windows.FindFirstFileW(PWideChar(Str), FindData);
+  if FindHandle=Windows.Invalid_Handle_value then
+  begin
+    Result:=-1;
+    exit;
+  end;
+  Result := (int64(FindData.nFileSizeHigh) shl 32)+FindData.nFileSizeLow;
+  Windows.FindClose(FindHandle);
+end;
+
diff --git a/src/corelib/x11/fpg_utils_impl.inc b/src/corelib/x11/fpg_utils_impl.inc
index d8625b8c..908f411a 100644
--- a/src/corelib/x11/fpg_utils_impl.inc
+++ b/src/corelib/x11/fpg_utils_impl.inc
@@ -1,7 +1,7 @@
 {%mainunit fpg_utils.pas}
 
 uses
-  Unix;
+  Unix, BaseUnix;
 
 // X11 specific filesystem implementations of encoding functions
 
@@ -40,3 +40,11 @@ begin
     fpSystem(Helper + ' ' + aURL + '&');
 end;
 
+function fpgFileSize(const AFilename: TfpgString): integer;
+var
+  st: baseunix.stat;
+begin
+  if not fpstat(pointer(AFilename),st) >= 0 then
+    exit(-1);
+  Result := st.st_size;
+end;