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 <tools/shl.hxx>
  22 #include <vcl/svapp.hxx>
  23 #include <editeng/editrids.hrc>
  24 #include <editeng/paperinf.hxx>
  25 #include <editeng/eerdll.hxx>
  26
  27 /*--------------------------------------------------------------------
  28     Description:    Is the printer valid
  29  --------------------------------------------------------------------*/
  30
  31 inline sal_Bool IsValidPrinter( const Printer* pPtr )
  32 {
  33     return pPtr->GetName().isEmpty() ? sal_False : sal_True;
  34 }
  35
  36 //------------------------------------------------------------------------
  37
  38 Size SvxPaperInfo::GetPaperSize( Paper ePaper, MapUnit eUnit )
  39 {
  40     PaperInfo aInfo(ePaper);
  41     Size aRet(aInfo.getWidth(), aInfo.getHeight()); // in 100thMM
  42     return eUnit == MAP_100TH_MM ? aRet : OutputDevice::LogicToLogic(aRet, MAP_100TH_MM, eUnit);
  43 }
  44
  45 /*------------------------------------------------------------------------
  46  Description:   Return the paper size of the printer, aligned to our
  47                 own sizes. If no Printer is set in the system, A4 portrait
  48                 will be delivered as the default paper size.
  49 ------------------------------------------------------------------------*/
  50
  51 //Is this method may be confused about the units it returns ?
  52 //Always returns TWIPS for known paper sizes or on failure.
  53 //But in the case of PAPER_USER paper and with a Printer with a mapmode set
  54 //will return in those printer units ?
  55 Size SvxPaperInfo::GetPaperSize( const Printer* pPrinter )
  56 {
  57     if ( !IsValidPrinter(pPrinter) )
  58         return GetPaperSize( PAPER_A4 );
  59     const Paper ePaper = pPrinter->GetPaper();
  60
  61     if ( ePaper == PAPER_USER )
  62     {
  63         // Orientation not take into account, as the right size has
  64         // been already set by SV
  65         Size aPaperSize = pPrinter->GetPaperSize();
  66         const Size aInvalidSize;
  67
  68         if ( aPaperSize == aInvalidSize )
  69             return GetPaperSize(PAPER_A4);
  70         MapMode aMap1 = pPrinter->GetMapMode();
  71         MapMode aMap2;
  72
  73         if ( aMap1 == aMap2 )
  74             aPaperSize =
  75                 pPrinter->PixelToLogic( aPaperSize, MapMode( MAP_TWIP ) );
  76         return aPaperSize;
  77     }
  78
  79     const Orientation eOrient = pPrinter->GetOrientation();
  80     Size aSize( GetPaperSize( ePaper ) );
  81         // for Landscape exchange the pages, has already been done by SV
  82     if ( eOrient == ORIENTATION_LANDSCAPE )
  83         Swap( aSize );
  84     return aSize;
  85 }
  86
  87 // -----------------------------------------------------------------------
  88
  89 Paper SvxPaperInfo::GetSvxPaper( const Size &rSize, MapUnit eUnit, bool bSloppy )
  90 {
  91     Size aSize(eUnit == MAP_100TH_MM ? rSize : OutputDevice::LogicToLogic(rSize, eUnit, MAP_100TH_MM));
  92     PaperInfo aInfo(aSize.Width(), aSize.Height());
  93     if (bSloppy)
  94         aInfo.doSloppyFit();
  95     return aInfo.getPaper();
  96 }
  97
  98 // -----------------------------------------------------------------------
  99
 100 long SvxPaperInfo::GetSloppyPaperDimension( long nSize, MapUnit eUnit )
 101 {
 102     nSize = eUnit == MAP_100TH_MM ? nSize : OutputDevice::LogicToLogic(nSize, eUnit, MAP_100TH_MM);
 103     nSize = PaperInfo::sloppyFitPageDimension(nSize);
 104     return eUnit == MAP_100TH_MM ? nSize : OutputDevice::LogicToLogic(nSize, MAP_100TH_MM, eUnit);
 105 }
 106
 107 // -----------------------------------------------------------------------
 108
 109 Size SvxPaperInfo::GetDefaultPaperSize( MapUnit eUnit )
 110 {
 111     PaperInfo aInfo(PaperInfo::getSystemDefaultPaper());
 112     Size aRet(aInfo.getWidth(), aInfo.getHeight());
 113     return eUnit == MAP_100TH_MM ? aRet : OutputDevice::LogicToLogic(aRet, MAP_100TH_MM, eUnit);
 114 }
 115
 116 /*------------------------------------------------------------------------
 117  Description:   String representation for the SV-defines of paper size
 118 ------------------------------------------------------------------------*/
 119
 120 String SvxPaperInfo::GetName( Paper ePaper )
 121 {
 122     return String( Printer::GetPaperName( ePaper ) );
 123 }
 124
 125
 126 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */