1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #include "svpvd.hxx" 25 #include "svpgdi.hxx" 26 27 #include <basegfx/vector/b2ivector.hxx> 28 #include <basebmp/scanlineformats.hxx> 29 30 #include "stdio.h" 31 32 using namespace basegfx; 33 using namespace basebmp; 34 35 SvpSalVirtualDevice::~SvpSalVirtualDevice() 36 { 37 } 38 39 SalGraphics* SvpSalVirtualDevice::GetGraphics() 40 { 41 SvpSalGraphics* pGraphics = new SvpSalGraphics(); 42 pGraphics->setDevice( m_aDevice ); 43 m_aGraphics.push_back( pGraphics ); 44 return pGraphics; 45 } 46 47 void SvpSalVirtualDevice::ReleaseGraphics( SalGraphics* pGraphics ) 48 { 49 m_aGraphics.remove( dynamic_cast<SvpSalGraphics*>(pGraphics) ); 50 delete pGraphics; 51 } 52 53 sal_Bool SvpSalVirtualDevice::SetSize( long nNewDX, long nNewDY ) 54 { 55 B2IVector aDevSize( nNewDX, nNewDY ); 56 if( aDevSize.getX() == 0 ) 57 aDevSize.setX( 1 ); 58 if( aDevSize.getY() == 0 ) 59 aDevSize.setY( 1 ); 60 if( ! m_aDevice.get() || m_aDevice->getSize() != aDevSize ) 61 { 62 sal_uInt32 nFormat = SVP_DEFAULT_BITMAP_FORMAT; 63 std::vector< basebmp::Color > aDevPal; 64 switch( m_nBitCount ) 65 { 66 case 1: nFormat = Format::ONE_BIT_MSB_PAL; 67 aDevPal.reserve(2); 68 aDevPal.push_back( basebmp::Color( 0, 0, 0 ) ); 69 aDevPal.push_back( basebmp::Color( 0xff, 0xff, 0xff ) ); 70 break; 71 case 4: nFormat = Format::FOUR_BIT_MSB_PAL; break; 72 case 8: nFormat = Format::EIGHT_BIT_PAL; break; 73 #ifdef OSL_BIGENDIAN 74 case 16: nFormat = Format::SIXTEEN_BIT_MSB_TC_MASK; break; 75 #else 76 case 16: nFormat = Format::SIXTEEN_BIT_LSB_TC_MASK; break; 77 #endif 78 case 0: 79 case 24: nFormat = Format::TWENTYFOUR_BIT_TC_MASK; break; 80 case 32: nFormat = Format::THIRTYTWO_BIT_TC_MASK; break; 81 } 82 m_aDevice = aDevPal.empty() 83 ? createBitmapDevice( aDevSize, false, nFormat ) 84 : createBitmapDevice( aDevSize, false, nFormat, PaletteMemorySharedVector( new std::vector< basebmp::Color >(aDevPal) ) ); 85 86 // update device in existing graphics 87 for( std::list< SvpSalGraphics* >::iterator it = m_aGraphics.begin(); 88 it != m_aGraphics.end(); ++it ) 89 (*it)->setDevice( m_aDevice ); 90 91 } 92 return true; 93 } 94 95 void SvpSalVirtualDevice::GetSize( long& rWidth, long& rHeight ) 96 { 97 if( m_aDevice.get() ) 98 { 99 B2IVector aDevSize( m_aDevice->getSize() ); 100 rWidth = aDevSize.getX(); 101 rHeight = aDevSize.getY(); 102 } 103 else 104 rWidth = rHeight = 0; 105 } 106 107