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 <limits.h>
  21 #include <vcl/print.hxx>
  22 #include <vcl/svapp.hxx>
  23 #include <editeng/paperinf.hxx>
  24
  25 /*--------------------------------------------------------------------
  26     Description:    Is the printer valid
  27  --------------------------------------------------------------------*/
  28
  29 static bool IsValidPrinter( const Printer* pPtr )
  30 {
  31     return !pPtr->GetName().isEmpty();
  32 }
  33
  34
  35 Size SvxPaperInfo::GetPaperSize( Paper ePaper, MapUnit eUnit )
  36 {
  37     PaperInfo aInfo(ePaper);
  38     Size aRet(aInfo.getWidth(), aInfo.getHeight()); // in 100thMM
  39     return eUnit == MapUnit::Map100thMM
  40         ? aRet
  41         : OutputDevice::LogicToLogic(aRet, MapMode(MapUnit::Map100thMM), MapMode(eUnit));
  42 }
  43
  44 /*------------------------------------------------------------------------
  45  Description:   Return the paper size of the printer, aligned to our
  46                 own sizes. If no Printer is set in the system, A4 portrait
  47                 will be delivered as the default paper size.
  48 ------------------------------------------------------------------------*/
  49
  50 //Is this method may be confused about the units it returns ?
  51 //Always returns TWIPS for known paper sizes or on failure.
  52 //But in the case of PAPER_USER paper and with a Printer with a mapmode set
  53 //will return in those printer units ?
  54 Size SvxPaperInfo::GetPaperSize( const Printer* pPrinter )
  55 {
  56     if ( !IsValidPrinter(pPrinter) )
  57         return GetPaperSize( PAPER_A4 );
  58     const Paper ePaper = pPrinter->GetPaper();
  59
  60     if ( ePaper == PAPER_USER )
  61     {
  62         // Orientation not take into account, as the right size has
  63         // been already set by SV
  64         Size aPaperSize = pPrinter->GetPaperSize();
  65         const Size aInvalidSize;
  66
  67         if ( aPaperSize == aInvalidSize )
  68             return GetPaperSize(PAPER_A4);
  69         const MapMode& aMap1 = pPrinter->GetMapMode();
  70         MapMode aMap2;
  71
  72         if ( aMap1 == aMap2 )
  73             aPaperSize =
  74                 pPrinter->PixelToLogic( aPaperSize, MapMode( MapUnit::MapTwip ) );
  75         return aPaperSize;
  76     }
  77
  78     const Orientation eOrient = pPrinter->GetOrientation();
  79     Size aSize( GetPaperSize( ePaper ) );
  80         // for Landscape exchange the pages, has already been done by SV
  81     if ( eOrient == Orientation::Landscape )
  82         Swap( aSize );
  83     return aSize;
  84 }
  85
  86
  87 Paper SvxPaperInfo::GetSvxPaper( const Size &rSize, MapUnit eUnit )
  88 {
  89     Size aSize(eUnit == MapUnit::Map100thMM ? rSize : OutputDevice::LogicToLogic(rSize, MapMode(eUnit), MapMode(MapUnit::Map100thMM)));
  90     PaperInfo aInfo(aSize.Width(), aSize.Height());
  91     aInfo.doSloppyFit();
  92     return aInfo.getPaper();
  93 }
  94
  95
  96 long SvxPaperInfo::GetSloppyPaperDimension( long nSize )
  97 {
  98     nSize = OutputDevice::LogicToLogic(nSize, MapUnit::MapTwip, MapUnit::Map100thMM);
  99     nSize = PaperInfo::sloppyFitPageDimension(nSize);
 100     return OutputDevice::LogicToLogic(nSize, MapUnit::Map100thMM, MapUnit::MapTwip);
 101 }
 102
 103
 104 Size SvxPaperInfo::GetDefaultPaperSize( MapUnit eUnit )
 105 {
 106     PaperInfo aInfo(PaperInfo::getSystemDefaultPaper());
 107     Size aRet(aInfo.getWidth(), aInfo.getHeight());
 108     return eUnit == MapUnit::Map100thMM
 109         ? aRet
 110         : OutputDevice::LogicToLogic(aRet, MapMode(MapUnit::Map100thMM), MapMode(eUnit));
 111 }
 112
 113 /*------------------------------------------------------------------------
 114  Description:   String representation for the SV-defines of paper size
 115 ------------------------------------------------------------------------*/
 116
 117 OUString SvxPaperInfo::GetName( Paper ePaper )
 118 {
 119     return Printer::GetPaperName( ePaper );
 120 }
 121
 122
 123 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */