/* -*- 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/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
 */

#pragma once

#include <sal/config.h>
#include <rtl/ref.hxx>

#include <string_view>

#include "svgtspannode.hxx"

namespace svgio::svgreader
{
class SvgTextPosition
{
private:
    SvgTextPosition* mpParent;
    ::std::vector<double> maX;
    ::std::vector<double> maY;
    ::std::vector<double> maDx;
    ::std::vector<double> maRotate;
    double mfTextLength;

    // absolute, current, advancing position
    basegfx::B2DPoint maPosition;

    // advancing rotation index
    sal_uInt32 mnRotationIndex;

    bool mbLengthAdjust : 1; // true = spacing, false = spacingAndGlyphs
    bool mbAbsoluteX : 1;

public:
    SvgTextPosition(SvgTextPosition* pParent, const SvgTspanNode& rSvgCharacterNode);

    // data read access
    const SvgTextPosition* getParent() const { return mpParent; }
    const ::std::vector<double>& getX() const { return maX; }
    const ::std::vector<double>& getDx() const { return maDx; }
    double getTextLength() const { return mfTextLength; }
    bool getLengthAdjust() const { return mbLengthAdjust; }
    bool getAbsoluteX() const { return mbAbsoluteX; }

    // get/set absolute, current, advancing position
    const basegfx::B2DPoint& getPosition() const { return maPosition; }
    void setPosition(const basegfx::B2DPoint& rNew) { maPosition = rNew; }

    // rotation handling
    bool isRotated() const;
    double consumeRotation();
};

} // end of namespace svgio::svgreader

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