[fpc-pascal] fpreport rangeerrors with TFPReportColor

[Andreas Frieß]

Andreas Frieß wrote:

 > when i compile in Lazarus the Reportdesigner with activated
 > RangeCheck it gives a lot of runtimeerror with rangeerrors.
 >


For explanation what i mean in my previous post, UInt32 is not an
integer or JSON compatible size (and actual rangecheck unsafe).

ANdreas

----------------------


in systemh.inc

   maxLongint  = $7fffffff;

in objectpas.pp
     const
        MaxInt  = MaxLongint;
     type
        Integer  = longint;

in fpreport.pp

   TFPReportColor  = type UInt32;

in systemh.inc

   Cardinal = LongWord;
...
   UInt32  = Cardinal;

in fpreport.pp

const
   { The format is always RRGGBB (Red, Green, Blue) - no alpha channel }
   clNone          = TFPReportColor($80000000);  // a special condition:
$80 00 00 00

......
     AWriter.WriteInteger('FontColor', Font.Color);
.....
     Font.Color := AReader.ReadInteger('FontColor', Font.Color);
......

in fpReportStreamer.pp

function TFPReportJSONStreamer.ReadInteger(AName: String; ADefault:
Integer): Integer;
var
   d: TJSONData;
begin
   d := FindChild(AName) as TJSONData;
   if d = nil then
     Result := ADefault
   else
   begin
     if d.JSONType = jtNumber then
       Result := d.AsInt64
     else
       Result := ADefault;
   end;
end;