/* -*- 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 "smdllapi.hxx"

#include <o3tl/unit_conversion.hxx>

#include <sal/log.hxx>

#include <vcl/font.hxx>

#include <vcl/weld/ComboBox.hxx>

#include <vcl/weld/weld.hxx>

#include <tools/fract.hxx>

#include <tools/mapunit.hxx>

#include <deque>

class SmViewShell;

SmViewShell * SmGetActiveView();

// SmFace

bool    IsItalic( const vcl::Font &rFont );

bool    IsBold( const vcl::Font &rFont );

class SM_DLLPUBLIC SmFace final : public vcl::Font

{

    tools::Long    nBorderWidth;

    void    Impl_Init();

public:

    SmFace() :

        Font(), nBorderWidth(-1) { Impl_Init(); }

    explicit SmFace(const Font& rFont) :

        Font(rFont), nBorderWidth(-1) { Impl_Init(); }

    SmFace(const OUString& rName, const Size& rSize) :

        Font(rName, rSize), nBorderWidth(-1) { Impl_Init(); }

    SmFace(const SmFace &rFace) :

        Font(rFace), nBorderWidth(-1) { Impl_Init(); }

    // overloaded version in order to supply a min value

    // for font size (height). (Also used in ctor's to do so.)

    void    SetSize(const Size& rSize);

    void    SetBorderWidth(tools::Long nWidth)     { nBorderWidth = nWidth; }

    tools::Long    GetBorderWidth() const;

    tools::Long    GetDefaultBorderWidth() const   { return GetFontSize().Height() / 20 ; }

    void    FreezeBorderWidth()     { nBorderWidth = GetDefaultBorderWidth(); }

    SmFace & operator = (const SmFace &rFace);

};

SmFace & operator *= (SmFace &rFace, double fFrac);

// SmFontPickList

class SmFontDialog;

class SmFontPickList

{

protected:

    sal_uInt16 nMaxItems;

    std::deque<vcl::Font> aFontVec;

public:

    explicit SmFontPickList(sal_uInt16 nMax = 5) : nMaxItems(nMax) {}

    virtual ~SmFontPickList() { Clear(); }

    virtual void    Insert(const vcl::Font &rFont);

    void            Clear();

    vcl::Font       Get(sal_uInt16 nPos = 0) const;

    SmFontPickList& operator = (const SmFontPickList& rList);

    void            ReadFrom(const SmFontDialog& rDialog);

    void            WriteTo(SmFontDialog& rDialog) const;

};

//  SmFontPickListBox

class SmFontPickListBox final : public SmFontPickList

{

private:

    std::unique_ptr<weld::ComboBox> m_xWidget;

    DECL_LINK(SelectHdl, weld::ComboBox&, void);

public:

    SmFontPickListBox(std::unique_ptr<weld::ComboBox> pWidget);

    SmFontPickListBox& operator = (const SmFontPickList& rList);

    virtual void    Insert(const vcl::Font &rFont) override;

};

// Math used to use 100ths of MM by default, but now uses twips

// which seems to improve (subpixel) positioning.

inline MapUnit SmMapUnit()

{

    return MapUnit::MapTwip;

}

inline o3tl::Length SmO3tlLengthUnit()

{

    return o3tl::Length::twip;

}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */