ToxTabStopTokenHandler.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
 
 
#ifndef TOXTABSTOPTOKENHANDLER_HXX_
#define TOXTABSTOPTOKENHANDLER_HXX_
 
#include <rtl/ustring.hxx>
 
#include <editeng/tstpitem.hxx>
#include "nodeoffset.hxx"
 
struct SwFormToken;
class SwPageDesc;
class SwRootFrame;
class SwTextNode;
 
namespace sw {
 
class ToxTabStopTokenHandler
{
public:
    virtual ~ToxTabStopTokenHandler() {}
 
    struct HandledTabStopToken {
        OUString text;
        SvxTabStop tabStop;
    };
 
    virtual HandledTabStopToken
    HandleTabStopToken(const SwFormToken& aToken, const SwTextNode& targetNode,
            const SwRootFrame *currentLayout) const = 0;
};
 
class DefaultToxTabStopTokenHandler final : public ToxTabStopTokenHandler
{
public:
 
    enum TabStopReferencePolicy {TABSTOPS_RELATIVE_TO_INDENT, TABSTOPS_RELATIVE_TO_PAGE};
 
    DefaultToxTabStopTokenHandler(SwNodeOffset indexOfSectionNode, const SwPageDesc& defaultPageDescription,
            bool tabPositionIsRelativeToParagraphIndent,
            TabStopReferencePolicy referencePolicy);
 
    ToxTabStopTokenHandler::HandledTabStopToken
    HandleTabStopToken(const SwFormToken& aToken, const SwTextNode& targetNode,
            const SwRootFrame *currentLayout) const override;
 
private:
    static bool
    CanUseLayoutRectangle(const SwTextNode& targetNode, const SwRootFrame *currentLayout);
 
    tools::Long
    CalculatePageMarginFromPageDescription(const SwTextNode& targetNode) const;
 
    SwNodeOffset mIndexOfSectionNode;
    const SwPageDesc& mDefaultPageDescription;
    bool mTabPositionIsRelativeToParagraphIndent;
    TabStopReferencePolicy mTabStopReferencePolicy;
};
 
}
 
#endif /* TOXTABSTOPTOKENHANDLER_HXX_ */
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */