editeng/source/items/paperinf.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <vcl/print.hxx>
  21 #include <editeng/paperinf.hxx>
  22
  23 /*--------------------------------------------------------------------
  24     Description:    Is the printer valid
  25  --------------------------------------------------------------------*/
  26
  27 static bool IsValidPrinter( const Printer* pPtr )
  28 {
  29     return !pPtr->GetName().isEmpty();
  30 }
  31
  32
  33 Size SvxPaperInfo::GetPaperSize( Paper ePaper, MapUnit eUnit )
  34 {
  35     PaperInfo aInfo(ePaper);
  36     Size aRet(aInfo.getWidth(), aInfo.getHeight()); // in 100thMM
  37     return eUnit == MapUnit::Map100thMM
  38         ? aRet
  39         : OutputDevice::LogicToLogic(aRet, MapMode(MapUnit::Map100thMM), MapMode(eUnit));
  40 }
  41
  42 /*------------------------------------------------------------------------
  43  Description:   Return the paper size of the printer, aligned to our
  44                 own sizes. If no Printer is set in the system, A4 portrait
  45                 will be delivered as the default paper size.
  46 ------------------------------------------------------------------------*/
  47
  48 //Is this method may be confused about the units it returns ?
  49 //Always returns TWIPS for known paper sizes or on failure.
  50 //But in the case of PAPER_USER paper and with a Printer with a mapmode set
  51 //will return in those printer units ?
  52 Size SvxPaperInfo::GetPaperSize( const Printer* pPrinter )
  53 {
  54     if ( !IsValidPrinter(pPrinter) )
  55         return GetPaperSize( PAPER_A4 );
  56     const Paper ePaper = pPrinter->GetPaper();
  57
  58     if ( ePaper == PAPER_USER )
  59     {
  60         // Orientation not take into account, as the right size has
  61         // been already set by SV
  62         Size aPaperSize = pPrinter->GetPaperSize();
  63         const Size aInvalidSize;
  64
  65         if ( aPaperSize == aInvalidSize )
  66             return GetPaperSize(PAPER_A4);
  67         const MapMode& aMap1 = pPrinter->GetMapMode();
  68         MapMode aMap2;
  69
  70         if ( aMap1 == aMap2 )
  71             aPaperSize =
  72                 pPrinter->PixelToLogic( aPaperSize, MapMode( MapUnit::MapTwip ) );
  73         return aPaperSize;
  74     }
  75
  76     const Orientation eOrient = pPrinter->GetOrientation();
  77     Size aSize( GetPaperSize( ePaper ) );
  78         // for Landscape exchange the pages, has already been done by SV
  79     if ( eOrient == Orientation::Landscape )
  80         Swap( aSize );
  81     return aSize;
  82 }
  83
  84
  85 Paper SvxPaperInfo::GetSvxPaper( const Size &rSize, MapUnit eUnit )
  86 {
  87     Size aSize(eUnit == MapUnit::Map100thMM ? rSize : OutputDevice::LogicToLogic(rSize, MapMode(eUnit), MapMode(MapUnit::Map100thMM)));
  88     PaperInfo aInfo(aSize.Width(), aSize.Height());
  89     aInfo.doSloppyFit();
  90     return aInfo.getPaper();
  91 }
  92
  93
  94 tools::Long SvxPaperInfo::GetSloppyPaperDimension( tools::Long nSize )
  95 {
  96     nSize = OutputDevice::LogicToLogic(nSize, MapUnit::MapTwip, MapUnit::Map100thMM);
  97     nSize = PaperInfo::sloppyFitPageDimension(nSize);
  98     return OutputDevice::LogicToLogic(nSize, MapUnit::Map100thMM, MapUnit::MapTwip);
  99 }
 100
 101
 102 Size SvxPaperInfo::GetDefaultPaperSize( MapUnit eUnit )
 103 {
 104     PaperInfo aInfo(PaperInfo::getSystemDefaultPaper());
 105     Size aRet(aInfo.getWidth(), aInfo.getHeight());
 106     return eUnit == MapUnit::Map100thMM
 107         ? aRet
 108         : OutputDevice::LogicToLogic(aRet, MapMode(MapUnit::Map100thMM), MapMode(eUnit));
 109 }
 110
 111 /*------------------------------------------------------------------------
 112  Description:   String representation for the SV-defines of paper size
 113 ------------------------------------------------------------------------*/
 114
 115 OUString SvxPaperInfo::GetName( Paper ePaper )
 116 {
 117     return Printer::GetPaperName( ePaper );
 118 }
 119
 120
 121 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */