1 /** 2 * Copyright (C) 1999 Lars Knoll (knoll (at) kde.org) 3 * (C) 1999 Antti Koivisto (koivisto (at) kde.org) 4 * Copyright (C) 2003, 2004, 2005, 2006, 2010 Apple Inc. All rights reserved. 5 * Copyright (C) 2006 Andrew Wellington (proton (at) wiretapped.net) 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Library General Public 9 * License as published by the Free Software Foundation; either 10 * version 2 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Library General Public License for more details. 16 * 17 * You should have received a copy of the GNU Library General Public License 18 * along with this library; see the file COPYING.LIB. If not, write to 19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 20 * Boston, MA 02110-1301, USA. 21 * 22 */ 23 24 #ifndef BidiRun_h 25 #define BidiRun_h 26 27 #include <wtf/StdLibExtras.h> 28 #include "BidiResolver.h" 29 #include "RenderText.h" 30 31 namespace WebCore { 32 33 class BidiContext; 34 class InlineBox; 35 36 struct BidiRun : BidiCharacterRun { 37 BidiRun(int start, int stop, RenderObject* object, BidiContext* context, WTF::Unicode::Direction dir) 38 : BidiCharacterRun(start, stop, context, dir) 39 , m_object(object) 40 , m_box(0) 41 { 42 } 43 44 void destroy(); 45 46 // Overloaded new operator. 47 void* operator new(size_t, RenderArena*) throw(); 48 49 // Overridden to prevent the normal delete from being called. 50 void operator delete(void*, size_t); 51 52 BidiRun* next() { return static_cast<BidiRun*>(m_next); } 53 54 private: 55 // The normal operator new is disallowed. 56 void* operator new(size_t) throw(); 57 58 public: 59 RenderObject* m_object; 60 InlineBox* m_box; 61 }; 62 63 } 64 65 #endif // BidiRun_h 66
