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office-gobmx/vcl/unx/headless/svpbmp.cxx
Sebastian Spaeth 4905a19032 Add vim/emacs modelines to all source files 
Fixes #fdo30794
Based on bin/add-modelines script (originally posted in mail
1286706307.1871.1399280959@webmail.messagingengine.com)

Signed-off-by: Sebastian Spaeth <Sebastian@SSpaeth.de>
2010-10-14 17:02:15 +02:00

330 lines
11 KiB
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include "svpbmp.hxx"
#include <basegfx/vector/b2ivector.hxx>
#include <basegfx/range/b2irange.hxx>
#include <basebmp/scanlineformats.hxx>
#include <basebmp/color.hxx>
#include <vcl/salbtype.hxx>
#include <vcl/bitmap.hxx>
using namespace basebmp;
using namespace basegfx;
SvpSalBitmap::~SvpSalBitmap()
{
}
bool SvpSalBitmap::Create( const Size& rSize,
USHORT nBitCount,
const BitmapPalette& rPalette )
{
sal_uInt32 nFormat = SVP_DEFAULT_BITMAP_FORMAT;
switch( nBitCount )
{
case 1: nFormat = Format::ONE_BIT_MSB_PAL; 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 24: nFormat = Format::TWENTYFOUR_BIT_TC_MASK; break;
case 32: nFormat = Format::THIRTYTWO_BIT_TC_MASK; break;
}
B2IVector aSize( rSize.Width(), rSize.Height() );
if( aSize.getX() == 0 )
aSize.setX( 1 );
if( aSize.getY() == 0 )
aSize.setY( 1 );
if( nBitCount > 8 )
m_aBitmap = createBitmapDevice( aSize, false, nFormat );
else
{
// prepare palette
unsigned int nEntries = 1U << nBitCount;
std::vector<basebmp::Color>* pPalette =
new std::vector<basebmp::Color>( nEntries, basebmp::Color(COL_WHITE) );
unsigned int nColors = rPalette.GetEntryCount();
for( unsigned int i = 0; i < nColors; i++ )
{
const BitmapColor& rCol = rPalette[i];
(*pPalette)[i] = basebmp::Color( rCol.GetRed(), rCol.GetGreen(), rCol.GetBlue() );
}
m_aBitmap = createBitmapDevice( aSize, false, nFormat,
basebmp::RawMemorySharedArray(),
basebmp::PaletteMemorySharedVector( pPalette )
);
}
return true;
}
bool SvpSalBitmap::Create( const SalBitmap& rSalBmp )
{
const SvpSalBitmap& rSrc = static_cast<const SvpSalBitmap&>(rSalBmp);
const BitmapDeviceSharedPtr& rSrcBmp = rSrc.getBitmap();
if( rSrcBmp.get() )
{
B2IVector aSize = rSrcBmp->getSize();
m_aBitmap = cloneBitmapDevice( aSize, rSrcBmp );
B2IRange aRect( 0, 0, aSize.getX(), aSize.getY() );
m_aBitmap->drawBitmap( rSrcBmp, aRect, aRect, DrawMode_PAINT );
}
else
m_aBitmap.reset();
return true;
}
bool SvpSalBitmap::Create( const SalBitmap& /*rSalBmp*/,
SalGraphics* /*pGraphics*/ )
{
return false;
}
bool SvpSalBitmap::Create( const SalBitmap& /*rSalBmp*/,
USHORT /*nNewBitCount*/ )
{
return false;
}
bool SvpSalBitmap::Create( const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmapCanvas > /*xBitmapCanvas*/, Size& /*rSize*/, bool /*bMask*/ )
{
return false;
}
void SvpSalBitmap::Destroy()
{
m_aBitmap.reset();
}
Size SvpSalBitmap::GetSize() const
{
Size aSize;
if( m_aBitmap.get() )
{
B2IVector aVec( m_aBitmap->getSize() );
aSize = Size( aVec.getX(), aVec.getY() );
}
return aSize;
}
USHORT SvpSalBitmap::GetBitCount() const
{
USHORT nDepth = 0;
if( m_aBitmap.get() )
nDepth = getBitCountFromScanlineFormat( m_aBitmap->getScanlineFormat() );
return nDepth;
}
BitmapBuffer* SvpSalBitmap::AcquireBuffer( bool )
{
BitmapBuffer* pBuf = NULL;
if( m_aBitmap.get() )
{
pBuf = new BitmapBuffer();
USHORT nBitCount = 1;
switch( m_aBitmap->getScanlineFormat() )
{
case Format::ONE_BIT_MSB_GREY:
case Format::ONE_BIT_MSB_PAL:
nBitCount = 1;
pBuf->mnFormat = BMP_FORMAT_1BIT_MSB_PAL;
break;
case Format::ONE_BIT_LSB_GREY:
case Format::ONE_BIT_LSB_PAL:
nBitCount = 1;
pBuf->mnFormat = BMP_FORMAT_1BIT_LSB_PAL;
break;
case Format::FOUR_BIT_MSB_GREY:
case Format::FOUR_BIT_MSB_PAL:
nBitCount = 4;
pBuf->mnFormat = BMP_FORMAT_4BIT_MSN_PAL;
break;
case Format::FOUR_BIT_LSB_GREY:
case Format::FOUR_BIT_LSB_PAL:
nBitCount = 4;
pBuf->mnFormat = BMP_FORMAT_4BIT_LSN_PAL;
break;
case Format::EIGHT_BIT_PAL:
nBitCount = 8;
pBuf->mnFormat = BMP_FORMAT_8BIT_PAL;
break;
case Format::EIGHT_BIT_GREY:
nBitCount = 8;
pBuf->mnFormat = BMP_FORMAT_8BIT_PAL;
break;
case Format::SIXTEEN_BIT_LSB_TC_MASK:
nBitCount = 16;
pBuf->mnFormat = BMP_FORMAT_16BIT_TC_LSB_MASK;
pBuf->maColorMask = ColorMask( 0xf800, 0x07e0, 0x001f );
break;
case Format::SIXTEEN_BIT_MSB_TC_MASK:
nBitCount = 16;
pBuf->mnFormat = BMP_FORMAT_16BIT_TC_MSB_MASK;
pBuf->maColorMask = ColorMask( 0xf800, 0x07e0, 0x001f );
break;
case Format::TWENTYFOUR_BIT_TC_MASK:
nBitCount = 24;
pBuf->mnFormat = BMP_FORMAT_24BIT_TC_BGR;
break;
case Format::THIRTYTWO_BIT_TC_MASK:
nBitCount = 32;
pBuf->mnFormat = BMP_FORMAT_32BIT_TC_MASK;
#ifdef OSL_BIGENDIAN
pBuf->maColorMask = ColorMask( 0x0000ff, 0x00ff00, 0xff0000 );
#else
pBuf->maColorMask = ColorMask( 0xff0000, 0x00ff00, 0x0000ff );
#endif
break;
default:
// this is an error case !!!!!
nBitCount = 1;
pBuf->mnFormat = BMP_FORMAT_1BIT_MSB_PAL;
break;
}
if( m_aBitmap->isTopDown() )
pBuf->mnFormat |= BMP_FORMAT_TOP_DOWN;
B2IVector aSize = m_aBitmap->getSize();
pBuf->mnWidth = aSize.getX();
pBuf->mnHeight = aSize.getY();
pBuf->mnScanlineSize = m_aBitmap->getScanlineStride();
pBuf->mnBitCount = nBitCount;
pBuf->mpBits = (BYTE*)m_aBitmap->getBuffer().get();
if( nBitCount <= 8 )
{
if( m_aBitmap->getScanlineFormat() == Format::EIGHT_BIT_GREY ||
m_aBitmap->getScanlineFormat() == Format::FOUR_BIT_LSB_GREY ||
m_aBitmap->getScanlineFormat() == Format::FOUR_BIT_MSB_GREY ||
m_aBitmap->getScanlineFormat() == Format::ONE_BIT_LSB_GREY ||
m_aBitmap->getScanlineFormat() == Format::ONE_BIT_MSB_GREY
)
pBuf->maPalette = Bitmap::GetGreyPalette( 1U << nBitCount );
else
{
basebmp::PaletteMemorySharedVector aPalette = m_aBitmap->getPalette();
if( aPalette.get() )
{
unsigned int nColors = aPalette->size();
if( nColors > 0 )
{
pBuf->maPalette.SetEntryCount( nColors );
for( unsigned int i = 0; i < nColors; i++ )
{
const basebmp::Color& rCol = (*aPalette)[i];
pBuf->maPalette[i] = BitmapColor( rCol.getRed(), rCol.getGreen(), rCol.getBlue() );
}
}
}
}
}
}
return pBuf;
}
void SvpSalBitmap::ReleaseBuffer( BitmapBuffer* pBuffer, bool bReadOnly )
{
if( !bReadOnly && pBuffer->maPalette.GetEntryCount() )
{
// palette might have changed, clone device (but recycle
// memory)
USHORT nBitCount = 0;
switch( m_aBitmap->getScanlineFormat() )
{
case Format::ONE_BIT_MSB_GREY:
// FALLTHROUGH intended
case Format::ONE_BIT_MSB_PAL:
// FALLTHROUGH intended
case Format::ONE_BIT_LSB_GREY:
// FALLTHROUGH intended
case Format::ONE_BIT_LSB_PAL:
nBitCount = 1;
break;
case Format::FOUR_BIT_MSB_GREY:
// FALLTHROUGH intended
case Format::FOUR_BIT_MSB_PAL:
// FALLTHROUGH intended
case Format::FOUR_BIT_LSB_GREY:
// FALLTHROUGH intended
case Format::FOUR_BIT_LSB_PAL:
nBitCount = 4;
break;
case Format::EIGHT_BIT_PAL:
// FALLTHROUGH intended
case Format::EIGHT_BIT_GREY:
nBitCount = 8;
break;
default:
break;
}
if( nBitCount )
{
sal_uInt32 nEntries = 1U << nBitCount;
boost::shared_ptr< std::vector<basebmp::Color> > pPal(
new std::vector<basebmp::Color>( nEntries,
basebmp::Color(COL_WHITE)));
const sal_uInt32 nColors = std::min(
(sal_uInt32)pBuffer->maPalette.GetEntryCount(),
nEntries);
for( sal_uInt32 i = 0; i < nColors; i++ )
{
const BitmapColor& rCol = pBuffer->maPalette[i];
(*pPal)[i] = basebmp::Color( rCol.GetRed(), rCol.GetGreen(), rCol.GetBlue() );
}
m_aBitmap = basebmp::createBitmapDevice( m_aBitmap->getSize(),
m_aBitmap->isTopDown(),
m_aBitmap->getScanlineFormat(),
m_aBitmap->getBuffer(),
pPal );
}
}
delete pBuffer;
}
bool SvpSalBitmap::GetSystemData( BitmapSystemData& )
{
return false;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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