vcl/unx/headless/svpvd.cxx

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  30
  31 #include "svpvd.hxx"
  32 #include "svpgdi.hxx"
  33
  34 #include <basegfx/vector/b2ivector.hxx>
  35 #include <basebmp/scanlineformats.hxx>
  36
  37 #include "stdio.h"
  38
  39 using namespace basegfx;
  40 using namespace basebmp;
  41
  42 SvpSalVirtualDevice::~SvpSalVirtualDevice()
  43 {
  44 }
  45
  46 SalGraphics* SvpSalVirtualDevice::GetGraphics()
  47 {
  48     SvpSalGraphics* pGraphics = new SvpSalGraphics();
  49     pGraphics->setDevice( m_aDevice );
  50     m_aGraphics.push_back( pGraphics );
  51     return pGraphics;
  52 }
  53
  54 void SvpSalVirtualDevice::ReleaseGraphics( SalGraphics* pGraphics )
  55 {
  56     m_aGraphics.remove( dynamic_cast<SvpSalGraphics*>(pGraphics) );
  57     delete pGraphics;
  58 }
  59
  60 BOOL SvpSalVirtualDevice::SetSize( long nNewDX, long nNewDY )
  61 {
  62     B2IVector aDevSize( nNewDX, nNewDY );
  63     if( aDevSize.getX() == 0 )
  64         aDevSize.setX( 1 );
  65     if( aDevSize.getY() == 0 )
  66         aDevSize.setY( 1 );
  67     if( ! m_aDevice.get() || m_aDevice->getSize() != aDevSize )
  68     {
  69         sal_uInt32 nFormat = SVP_DEFAULT_BITMAP_FORMAT;
  70         std::vector< basebmp::Color > aDevPal;
  71         switch( m_nBitCount )
  72         {
  73             case 1: nFormat = Format::ONE_BIT_MSB_PAL;
  74                 aDevPal.reserve(2);
  75                 aDevPal.push_back( basebmp::Color( 0, 0, 0 ) );
  76                 aDevPal.push_back( basebmp::Color( 0xff, 0xff, 0xff ) );
  77                 break;
  78             case 4: nFormat = Format::FOUR_BIT_MSB_PAL; break;
  79             case 8: nFormat = Format::EIGHT_BIT_PAL; break;
  80 #ifdef OSL_BIGENDIAN
  81             case 16: nFormat = Format::SIXTEEN_BIT_MSB_TC_MASK; break;
  82 #else
  83             case 16: nFormat = Format::SIXTEEN_BIT_LSB_TC_MASK; break;
  84 #endif
  85             case 0:
  86             case 24: nFormat = Format::TWENTYFOUR_BIT_TC_MASK; break;
  87             case 32: nFormat = Format::THIRTYTWO_BIT_TC_MASK; break;
  88         }
  89         m_aDevice = aDevPal.empty()
  90                     ? createBitmapDevice( aDevSize, false, nFormat )
  91                     : createBitmapDevice( aDevSize, false, nFormat, PaletteMemorySharedVector( new std::vector< basebmp::Color >(aDevPal) ) );
  92
  93         // update device in existing graphics
  94         for( std::list< SvpSalGraphics* >::iterator it = m_aGraphics.begin();
  95              it != m_aGraphics.end(); ++it )
  96              (*it)->setDevice( m_aDevice );
  97
  98     }
  99     return true;
 100 }
 101
 102 void SvpSalVirtualDevice::GetSize( long& rWidth, long& rHeight )
 103 {
 104     if( m_aDevice.get() )
 105     {
 106         B2IVector aDevSize( m_aDevice->getSize() );
 107         rWidth = aDevSize.getX();
 108         rHeight = aDevSize.getY();
 109     }
 110     else
 111         rWidth = rHeight = 0;
 112 }
 113