// $Id$ // A box with a single child // Copyright (C) 1995 Technische Universitaet Braunschweig, Germany. // Written by Andreas Zeller <zeller@gnu.org>. // // 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 3 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, see <http://www.gnu.org/licenses/>. // // DDD is the data display debugger. // For details, see the DDD World-Wide-Web page, // `http://www.gnu.org/software/ddd/', // or send a mail to the DDD developers <ddd@gnu.org>. #ifndef _DDD_HatBox_h #define _DDD_HatBox_h // A HatBox envelops a child (like a hat) to change specific // properties such as size or extent. #include "Box.h" #include "Widget.h" // HatBox class HatBox: public Box { public: DECLARE_TYPE_INFO protected: Box *_box; virtual void _draw(Widget w, const BoxRegion& region, const BoxRegion& exposed, GC gc, bool context_selected) const; HatBox(const HatBox& box): Box(box), _box(box._box->link()) {} bool matches (const Box &b, const Box * = 0) const { return Box::matches(b) && *_box == *(((const HatBox *)&b)->_box); } const TagBox *findTag(const BoxPoint& p) const { return _box->findTag(p); } private: HatBox& operator = (const HatBox&); public: HatBox(Box *box, const char *t = "HatBox"): Box(box->size(), box->extend(), t), _box(box->link()) {} ~HatBox() { _box->unlink(); } Box *box() { return _box; } Box *resize() { _box->resize(); thesize() = _box->size(); theextend() = _box->extend(); return this; } void newFont(const string& font) { _box->newFont(font); resize(); } void countMatchBoxes(int instances[]) const { _box->countMatchBoxes(instances); } void _print(std::ostream& os, const BoxRegion& region, const PrintGC& gc) const; BoxSize corner() const { return _box->corner(); } string str() const { return _box->str(); } }; #endif