pjs/layout/tables/FixedTableLayoutStrategy.h

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
// vim:cindent:ts=4:et:sw=4:
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Mozilla's table layout code.
 *
 * The Initial Developer of the Original Code is the Mozilla Foundation.
 * Portions created by the Initial Developer are Copyright (C) 2006
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   L. David Baron <dbaron@dbaron.org> (original author)
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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 * decision by deleting the provisions above and replace them with the notice
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 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

/*
 * Algorithms that determine column and table widths used for CSS2's
 * 'table-layout: fixed'.
 */

#ifndef FixedTableLayoutStrategy_h_
#define FixedTableLayoutStrategy_h_

#include "nsITableLayoutStrategy.h"

class nsTableFrame;

class FixedTableLayoutStrategy : public nsITableLayoutStrategy
{
public:
    FixedTableLayoutStrategy(nsTableFrame *aTableFrame);
    virtual ~FixedTableLayoutStrategy();

    // nsITableLayoutStrategy implementation
    virtual nscoord GetMinWidth(nsRenderingContext* aRenderingContext);
    virtual nscoord GetPrefWidth(nsRenderingContext* aRenderingContext,
                                 PRBool aComputingSize);
    virtual void MarkIntrinsicWidthsDirty();
    virtual void ComputeColumnWidths(const nsHTMLReflowState& aReflowState);

private:
    nsTableFrame *mTableFrame;
    nscoord mMinWidth;
    nscoord mLastCalcWidth;
};

#endif /* !defined(FixedTableLayoutStrategy_h_) */