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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*
* Based on the original sources
* Faery Tale II -- The Halls of the Dead
* (c) 1993-1996 The Wyrmkeep Entertainment Co.
*/
#ifndef SAGA2_MESSAGER_H
#define SAGA2_MESSAGER_H
namespace Saga2 {
class gDisplayPort;
// max filename length
#define MAX_LOG_NAME_LENGTH 260
/****** messager.cpp/Messager [class] *******************************
*
* NAME
* Messager [class] -- classes for handling text messages
*
* FUNCTION
* The Messager classes are intended to handle text messages
* generated by the program. Debugging text, status lines,
* warning and error messages, and log files are some of the
* implementations of these classes.
*
*
*
*
* SEE ALSO
* gError [class]
*
*******************************************************************/
//-------------------------------------------------------------------
// This is the base messager class
// Note the constructor which takes a string argument. Most of the
// Messager classes can be enabled based on the value of an
// entry in the INI file.
// Carriage returns are automatically appended to lines that don't
// already have them.
class Messager {
protected:
bool _enabled;
virtual int dumpit(char *, size_t) = 0;
public:
Messager() {
_enabled = true;
}
Messager(const char *entry) {
_enabled = true;
}
virtual ~Messager() {}
size_t operator()(const char *format, ...);
size_t va(const char *format, va_list argptr);
void enable() {
_enabled = true;
}
void disable() {
_enabled = false;
}
bool active() {
return _enabled;
}
};
typedef Messager *pMessager;
//-------------------------------------------------------------------
// This messager writes text on a gDisplayPort (usually mainPort).
// If you have seen the debugging lines in FTA2, this class acts
// like a single one of those lines. Generally you will have several
// of these. By default the lines will be in the lower right corner,
// but you can specify any location you like. The positions of
// multiple lines are automatically accounted for.
class StatusLineMessager : public Messager {
private:
int _line;
int32 _atX, _atY, _atW;
int16 _atColor;
gDisplayPort *_textPort;
protected:
int dumpit(char *s, size_t size) ;
public:
StatusLineMessager(int line, gDisplayPort *mp, int32 x = -1, int32 y = -1, int32 w = -1, int16 color = -1);
StatusLineMessager(const char *entry, int line, gDisplayPort *mp, int32 x = -1, int32 y = -1, int32 w = -1, int16 color = -1);
~StatusLineMessager();
};
} // end of namespace Saga2
#endif
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