1 /* 2 * Copyright (C) 2002 Lars Knoll (knoll (at) kde.org) 3 * (C) 2002 Dirk Mueller (mueller (at) kde.org) 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public License 16 * along with this library; see the file COPYING.LIB. If not, write to 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 */ 20 21 #ifndef TableLayout_h 22 #define TableLayout_h 23 24 #include "wtf/FastAllocBase.h" 25 #include "wtf/Noncopyable.h" 26 27 namespace blink { 28 29 class LayoutUnit; 30 class RenderTable; 31 32 class TableLayout { 33 WTF_MAKE_NONCOPYABLE(TableLayout); WTF_MAKE_FAST_ALLOCATED; 34 public: 35 explicit TableLayout(RenderTable* table) 36 : m_table(table) 37 { 38 } 39 40 virtual ~TableLayout() { } 41 42 virtual void computeIntrinsicLogicalWidths(LayoutUnit& minWidth, LayoutUnit& maxWidth) = 0; 43 virtual void applyPreferredLogicalWidthQuirks(LayoutUnit& minWidth, LayoutUnit& maxWidth) const = 0; 44 virtual void layout() = 0; 45 virtual void willChangeTableLayout() = 0; 46 47 protected: 48 // FIXME: Once we enable SATURATED_LAYOUT_ARITHMETHIC, this should just be LayoutUnit::nearlyMax(). 49 // Until then though, using nearlyMax causes overflow in some tests, so we just pick a large number. 50 const static int tableMaxWidth = 1000000; 51 52 RenderTable* m_table; 53 }; 54 55 } // namespace blink 56 57 #endif // TableLayout_h 58
