1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
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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
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11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
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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
~SvpSalVirtualDevice()35 SvpSalVirtualDevice::~SvpSalVirtualDevice()
36 {
37 }
38
GetGraphics()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
ReleaseGraphics(SalGraphics * pGraphics)47 void SvpSalVirtualDevice::ReleaseGraphics( SalGraphics* pGraphics )
48 {
49 m_aGraphics.remove( dynamic_cast<SvpSalGraphics*>(pGraphics) );
50 delete pGraphics;
51 }
52
SetSize(long nNewDX,long nNewDY)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
GetSize(long & rWidth,long & rHeight)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