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{
Free Pascal port of the OpenPTC C++ library.
Copyright (C) 2001-2003, 2006, 2007, 2009-2011 Nikolay Nikolov (nickysn@users.sourceforge.net)
Original C++ version by Glenn Fiedler (ptc@gaffer.org)
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version
with the following modification:
As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent modules,and
to copy and distribute the resulting executable under terms of your choice,
provided that you also meet, for each linked independent module, the terms
and conditions of the license of that module. An independent module is a
module which is not derived from or based on this library. If you modify
this library, you may extend this exception to your version of the library,
but you are not obligated to do so. If you do not wish to do so, delete this
exception statement from your version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
}
{$IFNDEF WinCE}
const
LOG_filename = 'ptcpas.log';
{$ELSE WinCE}
function LOG_filename: WideString;
var
RequiredBufferLength: DWord;
ReturnedPathLength: DWord;
TempPathBuf: PWideChar;
dummy: Byte;
begin
RequiredBufferLength := GetTempPathW(0, @dummy);
TempPathBuf := GetMem(RequiredBufferLength * SizeOf(WideChar));
try
ReturnedPathLength := GetTempPathW(RequiredBufferLength, TempPathBuf);
if ReturnedPathLength > RequiredBufferLength then
begin
{ The temp path length increased between 2 consecutive calls to GetTempPath?! }
Result := '';
exit;
end;
Result := TempPathBuf;
Result := Result + 'ptcpas.log';
finally
FreeMem(TempPathBuf);
end;
end;
{$ENDIF WinCE}
var
LOG_create: Boolean = True;
LOG_enabled: Boolean =
{$IFDEF DEBUG}
True;
{$ELSE DEBUG}
False;
{$ENDIF DEBUG}
LOG_file: Text;
procedure LOG_open;
begin
AssignFile(LOG_file, LOG_filename);
if LOG_create then
begin
Rewrite(LOG_file);
Writeln(LOG_file, '[log start]');
LOG_create := False;
end
else
Append(LOG_file);
end;
procedure LOG_close;
begin
CloseFile(LOG_file);
end;
procedure LOG(const message: String);
begin
if not LOG_enabled then
exit;
LOG_open;
Writeln(LOG_file, message);
LOG_close;
end;
procedure LOG(const message: string; data: Boolean);
begin
if not LOG_enabled then
exit;
LOG_open;
Write(LOG_file, message, ' = ');
if data then
Writeln(LOG_file, 'true')
else
Writeln(LOG_file, 'false');
LOG_close;
end;
procedure LOG(const message: string; data: Integer);
begin
if not LOG_enabled then
exit;
LOG_open;
Writeln(LOG_file, message, ' = ', data);
LOG_close;
end;
procedure LOG(const message: string; data: DWord);
begin
if not LOG_enabled then
exit;
LOG_open;
Writeln(LOG_file, message, ' = ', data);
LOG_close;
end;
procedure LOG(const message: string; data: Int64);
begin
if not LOG_enabled then
exit;
LOG_open;
Writeln(LOG_file, message, ' = ', data);
LOG_close;
end;
procedure LOG(const message: string; data: QWord);
begin
if not LOG_enabled then
exit;
LOG_open;
Writeln(LOG_file, message, ' = ', data);
LOG_close;
end;
procedure LOG(const message: string; data: Single);
begin
if not LOG_enabled then
exit;
LOG_open;
Writeln(LOG_file, message, ' = ', data);
LOG_close;
end;
procedure LOG(const message: string; data: Double);
begin
if not LOG_enabled then
exit;
LOG_open;
Writeln(LOG_file, message, ' = ', data);
LOG_close;
end;
procedure LOG(const message: string; const data: String);
begin
if not LOG_enabled then
exit;
LOG_open;
Writeln(LOG_file, message, ' = ', data);
LOG_close;
end;
procedure LOG(const message: string; data: IPTCFormat);
begin
if not LOG_enabled then
exit;
LOG_open;
Write(LOG_file, message, ' = Format(');
if data = nil then
Write(LOG_file, 'NIL')
else
begin
Write(LOG_file, data.bits:2);
if data.direct then
begin
Write(LOG_file, ',$', HexStr(data.r, 8), ',$', HexStr(data.g, 8), ',$', HexStr(data.b, 8));
if data.a <> 0 then
Write(LOG_file, ',$', HexStr(data.a, 8));
end;
end;
Writeln(LOG_file, ')');
LOG_close;
end;
procedure LOG(const message: string; data: TPTCError);
begin
if not LOG_enabled then
exit;
LOG_open;
Writeln(LOG_file, message, ': ', data.message);
LOG_close;
end;
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