/* -*- 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 .

 */

#include <vcl/print.hxx>

#include <editeng/paperinf.hxx>

/*--------------------------------------------------------------------

    Description:    Is the printer valid

 --------------------------------------------------------------------*/

static bool IsValidPrinter( const Printer* pPtr )

{

    return !pPtr->GetName().isEmpty();

}

Size SvxPaperInfo::GetPaperSize( Paper ePaper, MapUnit eUnit )

{

    PaperInfo aInfo(ePaper);

    Size aRet(aInfo.getWidth(), aInfo.getHeight()); // in 100thMM

    return eUnit == MapUnit::Map100thMM

        ? aRet

        : OutputDevice::LogicToLogic(aRet, MapMode(MapUnit::Map100thMM), MapMode(eUnit));

}

/*------------------------------------------------------------------------

 Description:   Return the paper size of the printer, aligned to our

                own sizes. If no Printer is set in the system, A4 portrait

                will be delivered as the default paper size.

------------------------------------------------------------------------*/

//Is this method may be confused about the units it returns ?

//Always returns TWIPS for known paper sizes or on failure.

//But in the case of PAPER_USER paper and with a Printer with a mapmode set

//will return in those printer units ?

Size SvxPaperInfo::GetPaperSize( const Printer* pPrinter )

{

    if ( !IsValidPrinter(pPrinter) )

        return GetPaperSize( PAPER_A4 );

    const Paper ePaper = pPrinter->GetPaper();

    if ( ePaper == PAPER_USER )

    {

        // Orientation not take into account, as the right size has

        // been already set by SV

        Size aPaperSize = pPrinter->GetPaperSize();

        const Size aInvalidSize;

        if ( aPaperSize == aInvalidSize )

            return GetPaperSize(PAPER_A4);

        const MapMode& aMap1 = pPrinter->GetMapMode();

        MapMode aMap2;

        if ( aMap1 == aMap2 )

            aPaperSize =

                pPrinter->PixelToLogic( aPaperSize, MapMode( MapUnit::MapTwip ) );

        return aPaperSize;

    }

    const Orientation eOrient = pPrinter->GetOrientation();

    Size aSize( GetPaperSize( ePaper ) );

        // for Landscape exchange the pages, has already been done by SV

    if ( eOrient == Orientation::Landscape )

        Swap( aSize );

    return aSize;

}

Paper SvxPaperInfo::GetSvxPaper( const Size &rSize, MapUnit eUnit )

{

    Size aSize(eUnit == MapUnit::Map100thMM ? rSize : OutputDevice::LogicToLogic(rSize, MapMode(eUnit), MapMode(MapUnit::Map100thMM)));

    PaperInfo aInfo(aSize.Width(), aSize.Height());

    aInfo.doSloppyFit();

    return aInfo.getPaper();

}

tools::Long SvxPaperInfo::GetSloppyPaperDimension( tools::Long nSize )

{

    nSize = o3tl::convert(nSize, o3tl::Length::twip, o3tl::Length::mm100);

    nSize = PaperInfo::sloppyFitPageDimension(nSize);

    return o3tl::convert(nSize, o3tl::Length::mm100, o3tl::Length::twip);

}

Size SvxPaperInfo::GetDefaultPaperSize( MapUnit eUnit )

{

    PaperInfo aInfo(PaperInfo::getSystemDefaultPaper());

    Size aRet(aInfo.getWidth(), aInfo.getHeight());

    return eUnit == MapUnit::Map100thMM

        ? aRet

        : OutputDevice::LogicToLogic(aRet, MapMode(MapUnit::Map100thMM), MapMode(eUnit));

}

/*------------------------------------------------------------------------

 Description:   String representation for the SV-defines of paper size

------------------------------------------------------------------------*/

OUString SvxPaperInfo::GetName( Paper ePaper )

{

    return Printer::GetPaperName( ePaper );

}

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