On Saturday 06 September 2008 21.08:50 Florian Klaempfl wrote:
> Martin Schreiber schrieb:
>
> > Next problem is that pmsechar(msestring) returns a NIL pointer if
> > msestring = ''. As designed? The behaviour of ansistring and widestring
> > was very useful, I'd like if UnicodeString would behave the same.
>
> Do you have some example code which shows this?
See attachment.
Test result:
"
F:\proj\testcase\fpc\unicode\punicodechar>punicodechartest.exe
4288048
4288048
0
0
0
An unhandled exception occurred at $004016C5 :
EAccessViolation : Access violation
$004016C5 main, line 25 of punicodechartest.pas
"
Martin
program punicodechartest;
{$ifdef FPC}{$mode objfpc}{$h+}{$endif}
{$ifdef mswindows}{$apptype console}{$endif}
uses
{$ifdef FPC}{$ifdef linux}cthreads,{$endif}{$endif}
sysutils;
var
astr: ansistring;
wstr: widestring;
ustr: unicodestring;
begin
astr:= '';
wstr:= '';
ustr:= '';
writeln(ptrint(pansichar(astr)));
flush(output);
writeln(ptrint(pwidechar(wstr)));
flush(output);
writeln(ptrint(punicodechar(ustr)));
flush(output);
writeln(ord(pansichar(astr)^));
flush(output);
writeln(ord(pwidechar(wstr)^));
flush(output);
writeln(ord(punicodechar(ustr)^));
flush(output);
end.
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