vcl/headless/svpvd.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 #ifndef IOS
  21
  22 #include <vcl/svpforlokit.hxx>
  23
  24 #include "headless/svpbmp.hxx"
  25 #include "headless/svpinst.hxx"
  26 #include "headless/svpvd.hxx"
  27 #include "headless/svpgdi.hxx"
  28
  29 #include <basegfx/vector/b2ivector.hxx>
  30 #include <basebmp/scanlineformats.hxx>
  31
  32 #include "stdio.h"
  33
  34 using namespace basegfx;
  35 using namespace basebmp;
  36
  37 SvpSalVirtualDevice::~SvpSalVirtualDevice()
  38 {
  39 }
  40
  41 SalGraphics* SvpSalVirtualDevice::AcquireGraphics()
  42 {
  43     SvpSalGraphics* pGraphics = new SvpSalGraphics();
  44     pGraphics->setDevice( m_aDevice );
  45     m_aGraphics.push_back( pGraphics );
  46     return pGraphics;
  47 }
  48
  49 void SvpSalVirtualDevice::ReleaseGraphics( SalGraphics* pGraphics )
  50 {
  51     m_aGraphics.remove( dynamic_cast<SvpSalGraphics*>(pGraphics) );
  52     delete pGraphics;
  53 }
  54
  55 bool SvpSalVirtualDevice::SetSize( long nNewDX, long nNewDY )
  56 {
  57     return SetSizeUsingBuffer( nNewDX, nNewDY, basebmp::RawMemorySharedArray(), false );
  58 }
  59
  60 bool SvpSalVirtualDevice::SetSizeUsingBuffer( long nNewDX, long nNewDY,
  61                                               const basebmp::RawMemorySharedArray &pBuffer,
  62                                               const bool bTopDown )
  63 {
  64     B2IVector aDevSize( nNewDX, nNewDY );
  65     if( aDevSize.getX() == 0 )
  66         aDevSize.setX( 1 );
  67     if( aDevSize.getY() == 0 )
  68         aDevSize.setY( 1 );
  69     if( ! m_aDevice.get() || m_aDevice->getSize() != aDevSize )
  70     {
  71         SvpSalInstance* pInst = SvpSalInstance::s_pDefaultInstance;
  72         assert( pInst );
  73         basebmp::Format nFormat = pInst->getFormatForBitCount( m_nBitCount );
  74         sal_Int32 nStride = basebmp::getBitmapDeviceStrideForWidth(nFormat, aDevSize.getX());
  75
  76         if ( m_nBitCount == 1 )
  77         {
  78             std::vector< basebmp::Color > aDevPal(2);
  79             aDevPal[0] = basebmp::Color( 0, 0, 0 );
  80             aDevPal[1] = basebmp::Color( 0xff, 0xff, 0xff );
  81             m_aDevice = createBitmapDevice( aDevSize, bTopDown, nFormat, nStride,
  82                                             PaletteMemorySharedVector( new std::vector< basebmp::Color >(aDevPal) ) );
  83         }
  84         else
  85         {
  86             m_aDevice = pBuffer ?
  87                           createBitmapDevice( aDevSize, bTopDown, nFormat, nStride, pBuffer, PaletteMemorySharedVector() )
  88                         : createBitmapDevice( aDevSize, bTopDown, nFormat, nStride );
  89         }
  90
  91         // update device in existing graphics
  92         for( std::list< SvpSalGraphics* >::iterator it = m_aGraphics.begin();
  93              it != m_aGraphics.end(); ++it )
  94              (*it)->setDevice( m_aDevice );
  95
  96     }
  97     return true;
  98 }
  99
 100 void InitSvpForLibreOfficeKit()
 101 {
 102     ImplSVData* pSVData = ImplGetSVData();
 103     SvpSalInstance* pSalInstance = static_cast< SvpSalInstance* >(pSVData->mpDefInst);
 104     pSalInstance->setBitCountFormatMapping( 32, ::basebmp::FORMAT_THIRTYTWO_BIT_TC_MASK_RGBA );
 105 }
 106
 107 #endif
 108
 109 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */