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FontTable.h
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1998-11-23
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// $Id: FontTable.h,v 1.11 1998/11/23 17:43:26 zeller Exp $
// Font tables
// Copyright (C) 1995 Technische Universitaet Braunschweig, Germany.
// Written by Andreas Zeller <zeller@ips.cs.tu-bs.de>.
//
// This file is part of DDD.
//
// DDD 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 2 of the License, or (at your option) any later version.
//
// DDD 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 DDD -- see the file COPYING.
// If not, write to the Free Software Foundation, Inc.,
// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// DDD is the data display debugger.
// For details, see the DDD World-Wide-Web page,
// `http://www.cs.tu-bs.de/softech/ddd/',
// or send a mail to the DDD developers <ddd@ips.cs.tu-bs.de>.
#ifndef _DDD_FontTable_h
#define _DDD_FontTable_h
#ifdef __GNUG__
#pragma interface
#endif
#include <X11/Xlib.h>
#include "strclass.h"
#include "TypeInfo.h"
#include "assert.h"
#define MAX_FONTS 511 /* Max #Fonts */
struct FontTableHashEntry {
XFontStruct *font;
string name;
FontTableHashEntry(): font(0), name() {}
private:
FontTableHashEntry(const FontTableHashEntry&)
: font(0), name() { assert(0); }
FontTableHashEntry& operator = (const FontTableHashEntry&)
{ assert(0); return *this; }
};
class FontTable {
public:
DECLARE_TYPE_INFO
private:
FontTableHashEntry table[MAX_FONTS];
Display *_display;
FontTable(const FontTable&): _display(0) { assert(0); }
FontTable& operator = (const FontTable&) { assert(0); return *this; }
public:
FontTable(Display *display):
_display(display)
{
for (unsigned i = 0; i < MAX_FONTS; i++)
{
table[i].font = 0;
table[i].name = "";
}
}
virtual ~FontTable()
{
for (unsigned i = 0; i < MAX_FONTS; i++)
if (table[i].font != 0)
XFreeFont(_display, table[i].font);
}
XFontStruct *operator[](string& name);
};
#endif