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/**************************************************************
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*************************************************************/
#include "svpvd.hxx"
#include "svpgdi.hxx"
#include <basegfx/vector/b2ivector.hxx>
#include <basebmp/scanlineformats.hxx>
#include "stdio.h"
using namespace basegfx;
using namespace basebmp;
SvpSalVirtualDevice::~SvpSalVirtualDevice()
{
}
SalGraphics* SvpSalVirtualDevice::GetGraphics()
{
SvpSalGraphics* pGraphics = new SvpSalGraphics();
pGraphics->setDevice( m_aDevice );
m_aGraphics.push_back( pGraphics );
return pGraphics;
}
void SvpSalVirtualDevice::ReleaseGraphics( SalGraphics* pGraphics )
{
m_aGraphics.remove( dynamic_cast<SvpSalGraphics*>(pGraphics) );
delete pGraphics;
}
sal_Bool SvpSalVirtualDevice::SetSize( long nNewDX, long nNewDY )
{
B2IVector aDevSize( nNewDX, nNewDY );
if( aDevSize.getX() == 0 )
aDevSize.setX( 1 );
if( aDevSize.getY() == 0 )
aDevSize.setY( 1 );
if( ! m_aDevice.get() || m_aDevice->getSize() != aDevSize )
{
sal_uInt32 nFormat = SVP_DEFAULT_BITMAP_FORMAT;
std::vector< basebmp::Color > aDevPal;
switch( m_nBitCount )
{
case 1: nFormat = Format::ONE_BIT_MSB_PAL;
aDevPal.reserve(2);
aDevPal.push_back( basebmp::Color( 0, 0, 0 ) );
aDevPal.push_back( basebmp::Color( 0xff, 0xff, 0xff ) );
break;
case 4: nFormat = Format::FOUR_BIT_MSB_PAL; break;
case 8: nFormat = Format::EIGHT_BIT_PAL; break;
#ifdef OSL_BIGENDIAN
case 16: nFormat = Format::SIXTEEN_BIT_MSB_TC_MASK; break;
#else
case 16: nFormat = Format::SIXTEEN_BIT_LSB_TC_MASK; break;
#endif
case 0:
case 24: nFormat = Format::TWENTYFOUR_BIT_TC_MASK; break;
case 32: nFormat = Format::THIRTYTWO_BIT_TC_MASK; break;
}
m_aDevice = aDevPal.empty()
? createBitmapDevice( aDevSize, false, nFormat )
: createBitmapDevice( aDevSize, false, nFormat, PaletteMemorySharedVector( new std::vector< basebmp::Color >(aDevPal) ) );
// update device in existing graphics
for( std::list< SvpSalGraphics* >::iterator it = m_aGraphics.begin();
it != m_aGraphics.end(); ++it )
(*it)->setDevice( m_aDevice );
}
return true;
}
void SvpSalVirtualDevice::GetSize( long& rWidth, long& rHeight )
{
if( m_aDevice.get() )
{
B2IVector aDevSize( m_aDevice->getSize() );
rWidth = aDevSize.getX();
rHeight = aDevSize.getY();
}
else
rWidth = rHeight = 0;
}
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