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StringBox.h
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1998-10-04
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// $Id: StringBox.h,v 1.12 1998/10/04 11:05:17 zeller Exp $
// A String Box contains a string
// 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_StringBox_h
#define _DDD_StringBox_h
#ifdef __GNUG__
#pragma interface
#endif
#include "strclass.h"
#include "Box.h"
#include "PrimitiveB.h"
#include "FontTable.h"
// StringBox
class StringBox: public PrimitiveBox {
public:
DECLARE_TYPE_INFO
private:
string _string;
string _fontname;
XFontStruct *_font;
BoxCoordinate _ascent;
StringBox& operator = (const StringBox&) { assert(0); return *this; }
protected:
virtual void _draw(Widget w,
const BoxRegion& region,
const BoxRegion& exposed,
GC gc,
bool context_selected) const;
StringBox(const StringBox& box):
PrimitiveBox(box), _string(box._string), _fontname(box._fontname),
_font(box._font), _ascent(box._ascent)
{}
void dump(ostream& s) const;
bool matches (const Box &b, const Box * = 0) const
{
return PrimitiveBox::matches(b) &&
_string == ((StringBox *)&b)->_string; // dirty trick
}
public:
static FontTable* fontTable; // Font table
static bool quoted; // Flag: insert \ before quotes?
// Constructor
StringBox(const string& s = "", const string& fontname = "fixed",
char *t = "StringBox"):
PrimitiveBox(BoxSize(0,0), BoxExtend(false, false), t),
_string(s), _fontname(fontname), _font(0), _ascent(0)
{
newFont(fontname);
}
StringBox(const string& s, XFontStruct *fnt,
char *t = "StringBox"):
PrimitiveBox(BoxSize(0,0), BoxExtend(false, false), t),
_string(s), _fontname("?"), _font(fnt), _ascent(0)
{
resize();
}
Box *dup() const { return new StringBox(*this); }
void _newFont(XFontStruct *newfont)
{
// If this is a new font, resize
if (newfont != _font)
{
_font = newfont;
resize();
}
}
// Assign a new font
void newFont(const string& fontname);
void _print(ostream& os,
const BoxRegion& region,
const PrintGC& gc) const;
// Resources
const XFontStruct *font() const { return _font; }
const string& fontName() const { return _fontname; }
virtual string str() const { return _string; }
Box *resize();
bool isStringBox() const { return true; }
};
#endif