diff options
Diffstat (limited to 'forms/source/component/imgprod.cxx')
| -rw-r--r-- | forms/source/component/imgprod.cxx | 582 |
1 files changed, 0 insertions, 582 deletions
diff --git a/forms/source/component/imgprod.cxx b/forms/source/component/imgprod.cxx deleted file mode 100644 index 518a20568..000000000 --- a/forms/source/component/imgprod.cxx +++ /dev/null @@ -1,582 +0,0 @@ -/* -*- 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. - * - ************************************************************************/ - -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_forms.hxx" - -#include "imgprod.hxx" - -#include <vcl/bmpacc.hxx> -#include <vcl/cvtgrf.hxx> -#include <vcl/svapp.hxx> -#include <unotools/ucbstreamhelper.hxx> -#include <svtools/filter.hxx> -#include <com/sun/star/io/XInputStream.hpp> - -#include "svtools/imageresourceaccess.hxx" -#include <comphelper/processfactory.hxx> - -// -------------------- -// - ImgProdLockBytes - -// -------------------- - -class ImgProdLockBytes : public SvLockBytes -{ - ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > xStmRef; - ::com::sun::star::uno::Sequence<sal_Int8> maSeq; - - ImgProdLockBytes() {}; - -public: - - ImgProdLockBytes( SvStream* pStm, sal_Bool bOwner ); - ImgProdLockBytes( ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > & rStreamRef ); - virtual ~ImgProdLockBytes(); - - virtual ErrCode ReadAt( sal_Size nPos, void* pBuffer, sal_Size nCount, sal_Size* pRead ) const; - virtual ErrCode WriteAt( sal_Size nPos, const void* pBuffer, sal_Size nCount, sal_Size* pWritten ); - virtual ErrCode Flush() const; - virtual ErrCode SetSize( sal_Size nSize ); - virtual ErrCode Stat( SvLockBytesStat*, SvLockBytesStatFlag ) const; -}; - -// ------------------------------------------------------------------------ - -ImgProdLockBytes::ImgProdLockBytes( SvStream* pStm, sal_Bool bOwner ) : - SvLockBytes( pStm, bOwner ) -{ -} - -// ------------------------------------------------------------------------ - -ImgProdLockBytes::ImgProdLockBytes( ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > & rStmRef ) : - xStmRef( rStmRef ) -{ - if( xStmRef.is() ) - { - const sal_uInt32 nBytesToRead = 65535; - sal_uInt32 nRead; - - do - { - ::com::sun::star::uno::Sequence< sal_Int8 > aReadSeq; - - nRead = xStmRef->readSomeBytes( aReadSeq, nBytesToRead ); - - if( nRead ) - { - const sal_uInt32 nOldLength = maSeq.getLength(); - maSeq.realloc( nOldLength + nRead ); - rtl_copyMemory( maSeq.getArray() + nOldLength, aReadSeq.getConstArray(), aReadSeq.getLength() ); - } - } - while( nBytesToRead == nRead ); - } -} - -// ------------------------------------------------------------------------ - -ImgProdLockBytes::~ImgProdLockBytes() -{ -} - -// ------------------------------------------------------------------------ - -ErrCode ImgProdLockBytes::ReadAt( sal_Size nPos, void* pBuffer, sal_Size nCount, sal_Size* pRead ) const -{ - if( GetStream() ) - { - ( (SvStream*) GetStream() )->ResetError(); - const ErrCode nErr = SvLockBytes::ReadAt( nPos, pBuffer, nCount, pRead ); - ( (SvStream*) GetStream() )->ResetError(); - return nErr; - } - else - { - const sal_Size nSeqLen = maSeq.getLength(); - ErrCode nErr = ERRCODE_NONE; - - if( nPos < nSeqLen ) - { - if( ( nPos + nCount ) > nSeqLen ) - nCount = nSeqLen - nPos; - - memcpy( pBuffer, maSeq.getConstArray() + nPos, nCount ); - *pRead = nCount; - } - else - *pRead = 0UL; - - return nErr; - } -} - -// ------------------------------------------------------------------------ - -ErrCode ImgProdLockBytes::WriteAt( sal_Size nPos, const void* pBuffer, sal_Size nCount, sal_Size* pWritten ) -{ - if( GetStream() ) - return SvLockBytes::WriteAt( nPos, pBuffer, nCount, pWritten ); - else - { - DBG_ASSERT( xStmRef.is(), "ImgProdLockBytes::WriteAt: xInputStream has no reference..." ); - return ERRCODE_IO_CANTWRITE; - } -} - -// ------------------------------------------------------------------------ - -ErrCode ImgProdLockBytes::Flush() const -{ - return ERRCODE_NONE; -} - -// ------------------------------------------------------------------------ - -ErrCode ImgProdLockBytes::SetSize( sal_Size nSize ) -{ - if( GetStream() ) - return SvLockBytes::SetSize( nSize ); - else - { - OSL_FAIL( "ImgProdLockBytes::SetSize not supported for xInputStream..." ); - return ERRCODE_IO_CANTWRITE; - } -} - -// ------------------------------------------------------------------------ - -ErrCode ImgProdLockBytes::Stat( SvLockBytesStat* pStat, SvLockBytesStatFlag eFlag ) const -{ - if( GetStream() ) - return SvLockBytes::Stat( pStat, eFlag ); - else - { - DBG_ASSERT( xStmRef.is(), "ImgProdLockBytes::Stat: xInputStream has no reference..." ); - pStat->nSize = maSeq.getLength(); - return ERRCODE_NONE; - } -} - -// ----------------- -// - ImageProducer - -// ----------------- - -ImageProducer::ImageProducer() : - mpStm ( NULL ), - mbConsInit ( sal_False ) -{ - mpGraphic = new Graphic; - DBG_ASSERT( Application::GetFilterHdl().IsSet(), "ImageProducer::ImageProducer(): No filter handler set" ); -} - -// ------------------------------------------------------------ - -ImageProducer::~ImageProducer() -{ - delete mpGraphic; - mpGraphic = NULL; - - delete mpStm; - mpStm = NULL; -} - -// ------------------------------------------------------------ - -// ::com::sun::star::uno::XInterface -::com::sun::star::uno::Any ImageProducer::queryInterface( const ::com::sun::star::uno::Type & rType ) throw(::com::sun::star::uno::RuntimeException) -{ - ::com::sun::star::uno::Any aRet = ::cppu::queryInterface( rType, - SAL_STATIC_CAST( ::com::sun::star::lang::XInitialization*, this ), - SAL_STATIC_CAST( ::com::sun::star::awt::XImageProducer*, this ) ); - return (aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType )); -} - -// ------------------------------------------------------------ - -void ImageProducer::addConsumer( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XImageConsumer >& rxConsumer ) throw(::com::sun::star::uno::RuntimeException) -{ - DBG_ASSERT( rxConsumer.is(), "::AddConsumer(...): No consumer referenced!" ); - if( rxConsumer.is() ) - maConsList.push_back( new ::com::sun::star::uno::Reference< ::com::sun::star::awt::XImageConsumer > ( rxConsumer )); -} - -// ------------------------------------------------------------ - -void ImageProducer::removeConsumer( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XImageConsumer >& rxConsumer ) throw(::com::sun::star::uno::RuntimeException) -{ - ConsumerList_t::reverse_iterator riter = std::find(maConsList.rbegin(),maConsList.rend(),rxConsumer); - - if (riter != maConsList.rend()) - maConsList.erase(riter.base()-1); -} - -// ------------------------------------------------------------ - -void ImageProducer::SetImage( const ::rtl::OUString& rPath ) -{ - maURL = rPath; - mpGraphic->Clear(); - mbConsInit = sal_False; - delete mpStm; - - if ( ::svt::GraphicAccess::isSupportedURL( maURL ) ) - { - mpStm = ::svt::GraphicAccess::getImageStream( ::comphelper::getProcessServiceFactory(), maURL ); - } - else if( maURL.getLength() ) - { - SvStream* pIStm = ::utl::UcbStreamHelper::CreateStream( maURL, STREAM_STD_READ ); - mpStm = pIStm ? new SvStream( new ImgProdLockBytes( pIStm, sal_True ) ) : NULL; - } - else - mpStm = NULL; -} - -// ------------------------------------------------------------ - -void ImageProducer::SetImage( SvStream& rStm ) -{ - maURL = ::rtl::OUString(); - mpGraphic->Clear(); - mbConsInit = sal_False; - - delete mpStm; - mpStm = new SvStream( new ImgProdLockBytes( &rStm, sal_False ) ); -} - -// ------------------------------------------------------------ - -void ImageProducer::setImage( ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > & rInputStmRef ) -{ - maURL = ::rtl::OUString(); - mpGraphic->Clear(); - mbConsInit = sal_False; - delete mpStm; - - if( rInputStmRef.is() ) - mpStm = new SvStream( new ImgProdLockBytes( rInputStmRef ) ); - else - mpStm = NULL; -} - -// ------------------------------------------------------------ - -void ImageProducer::NewDataAvailable() -{ - if( ( GRAPHIC_NONE == mpGraphic->GetType() ) || mpGraphic->GetContext() ) - startProduction(); -} - -// ------------------------------------------------------------ - -void ImageProducer::startProduction() throw(::com::sun::star::uno::RuntimeException) -{ - if( !maConsList.empty() || maDoneHdl.IsSet() ) - { - bool bNotifyEmptyGraphics = false; - - // valid stream or filled graphic? => update consumers - if( mpStm || ( mpGraphic->GetType() != GRAPHIC_NONE ) ) - { - // if we already have a graphic, we don't have to import again; - // graphic is cleared if a new Stream is set - if( ( mpGraphic->GetType() == GRAPHIC_NONE ) || mpGraphic->GetContext() ) - { - if ( ImplImportGraphic( *mpGraphic ) && maDoneHdl.IsSet() ) - maDoneHdl.Call( mpGraphic ); - } - - if( mpGraphic->GetType() != GRAPHIC_NONE ) - ImplUpdateData( *mpGraphic ); - else - bNotifyEmptyGraphics = true; - } - else - bNotifyEmptyGraphics = true; - - if ( bNotifyEmptyGraphics ) - { - // reset image - // create temporary list to hold interfaces - ConsumerList_t aTmp = maConsList; - - // iterate through interfaces - for( ConsumerList_t::iterator iter = aTmp.begin(); iter != aTmp.end(); ++iter ) - { - (*iter)->init( 0, 0 ); - (*iter)->complete( ::com::sun::star::awt::ImageStatus::IMAGESTATUS_STATICIMAGEDONE, this ); - } - - if ( maDoneHdl.IsSet() ) - maDoneHdl.Call( NULL ); - } - } -} - -// ------------------------------------------------------------ - -sal_Bool ImageProducer::ImplImportGraphic( Graphic& rGraphic ) -{ - if( ERRCODE_IO_PENDING == mpStm->GetError() ) - mpStm->ResetError(); - - mpStm->Seek( 0UL ); - - sal_Bool bRet = GraphicConverter::Import( *mpStm, rGraphic ) == ERRCODE_NONE; - - if( ERRCODE_IO_PENDING == mpStm->GetError() ) - mpStm->ResetError(); - - return bRet; -} - -// ------------------------------------------------------------ - -void ImageProducer::ImplUpdateData( const Graphic& rGraphic ) -{ - ImplInitConsumer( rGraphic ); - - if( mbConsInit && !maConsList.empty() ) - { - // create temporary list to hold interfaces - ConsumerList_t aTmp = maConsList; - - ImplUpdateConsumer( rGraphic ); - mbConsInit = sal_False; - - // iterate through interfaces - for( ConsumerList_t::iterator iter = aTmp.begin(); iter != aTmp.end(); ++iter ) - (*iter)->complete( ::com::sun::star::awt::ImageStatus::IMAGESTATUS_STATICIMAGEDONE, this ); - } -} - -// ------------------------------------------------------------ - -void ImageProducer::ImplInitConsumer( const Graphic& rGraphic ) -{ - Bitmap aBmp( rGraphic.GetBitmapEx().GetBitmap() ); - BitmapReadAccess* pBmpAcc = aBmp.AcquireReadAccess(); - - if( pBmpAcc ) - { - sal_uInt16 nPalCount = 0; - sal_uInt32 nRMask = 0; - sal_uInt32 nGMask = 0; - sal_uInt32 nBMask = 0; - sal_uInt32 nAMask = 0; - ::com::sun::star::uno::Sequence< sal_Int32 > aRGBPal; - - if( pBmpAcc->HasPalette() ) - { - nPalCount = pBmpAcc->GetPaletteEntryCount(); - - if( nPalCount ) - { - aRGBPal = ::com::sun::star::uno::Sequence< sal_Int32 >( nPalCount + 1 ); - - sal_Int32* pTmp = aRGBPal.getArray(); - - for( sal_uInt32 i = 0; i < nPalCount; i++, pTmp++ ) - { - const BitmapColor& rCol = pBmpAcc->GetPaletteColor( (sal_uInt16) i ); - - *pTmp = ( (sal_Int32) rCol.GetRed() ) << (sal_Int32)(24L); - *pTmp |= ( (sal_Int32) rCol.GetGreen() ) << (sal_Int32)(16L); - *pTmp |= ( (sal_Int32) rCol.GetBlue() ) << (sal_Int32)(8L); - *pTmp |= (sal_Int32)(0x000000ffL); - } - - if( rGraphic.IsTransparent() ) - { - // append transparent entry - *pTmp = (sal_Int32)(0xffffff00L); - mnTransIndex = nPalCount; - nPalCount++; - } - else - mnTransIndex = 0; - - } - } - else - { - nRMask = 0xff000000UL; - nGMask = 0x00ff0000UL; - nBMask = 0x0000ff00UL; - nAMask = 0x000000ffUL; - } - - // create temporary list to hold interfaces - ConsumerList_t aTmp = maConsList; - - // iterate through interfaces - for( ConsumerList_t::iterator iter = aTmp.begin(); iter != aTmp.end(); ++iter) - { - (*iter)->init( pBmpAcc->Width(), pBmpAcc->Height() ); - (*iter)->setColorModel( pBmpAcc->GetBitCount(),aRGBPal, nRMask, nGMask, nBMask, nAMask ); - } - - aBmp.ReleaseAccess( pBmpAcc ); - mbConsInit = sal_True; - } -} - -// ------------------------------------------------------------ - -void ImageProducer::ImplUpdateConsumer( const Graphic& rGraphic ) -{ - BitmapEx aBmpEx( rGraphic.GetBitmapEx() ); - Bitmap aBmp( aBmpEx.GetBitmap() ); - BitmapReadAccess* pBmpAcc = aBmp.AcquireReadAccess(); - - if( pBmpAcc ) - { - Bitmap aMask( aBmpEx.GetMask() ); - BitmapReadAccess* pMskAcc = !!aMask ? aMask.AcquireReadAccess() : NULL; - const long nWidth = pBmpAcc->Width(); - const long nHeight = pBmpAcc->Height(); - const long nStartX = 0L; - const long nEndX = nWidth - 1L; - const long nStartY = 0L; - const long nEndY = nHeight - 1L; - const long nPartWidth = nEndX - nStartX + 1; - const long nPartHeight = nEndY - nStartY + 1; - - if( !pMskAcc ) - { - aMask = Bitmap( aBmp.GetSizePixel(), 1 ); - aMask.Erase( COL_BLACK ); - pMskAcc = aMask.AcquireReadAccess(); - } - - // create temporary list to hold interfaces - ConsumerList_t aTmp = maConsList; - - if( pBmpAcc->HasPalette() ) - { - const BitmapColor aWhite( pMskAcc->GetBestMatchingColor( Color( COL_WHITE ) ) ); - - if( mnTransIndex < 256 ) - { - ::com::sun::star::uno::Sequence<sal_Int8> aData( nPartWidth * nPartHeight ); - sal_Int8* pTmp = aData.getArray(); - - for( long nY = nStartY; nY <= nEndY; nY++ ) - { - for( long nX = nStartX; nX <= nEndX; nX++ ) - { - if( pMskAcc->GetPixel( nY, nX ) == aWhite ) - *pTmp++ = sal::static_int_cast< sal_Int8 >( - mnTransIndex ); - else - *pTmp++ = pBmpAcc->GetPixel( nY, nX ).GetIndex(); - } - } - - // iterate through interfaces - for (ConsumerList_t::iterator iter = aTmp.begin(); iter != aTmp.end(); ++iter) - (*iter)->setPixelsByBytes( nStartX, nStartY, nPartWidth, nPartHeight, aData, 0UL, nPartWidth ); - } - else - { - ::com::sun::star::uno::Sequence<sal_Int32> aData( nPartWidth * nPartHeight ); - sal_Int32* pTmp = aData.getArray(); - - for( long nY = nStartY; nY <= nEndY; nY++ ) - { - for( long nX = nStartX; nX <= nEndX; nX++ ) - { - if( pMskAcc->GetPixel( nY, nX ) == aWhite ) - *pTmp++ = mnTransIndex; - else - *pTmp++ = pBmpAcc->GetPixel( nY, nX ).GetIndex(); - } - } - - // iterate through interfaces - for (ConsumerList_t::iterator iter = aTmp.begin(); iter != aTmp.end(); ++iter) - (*iter)->setPixelsByLongs( nStartX, nStartY, nPartWidth, nPartHeight, aData, 0UL, nPartWidth ); - } - } - else - { - ::com::sun::star::uno::Sequence<sal_Int32> aData( nPartWidth * nPartHeight ); - const BitmapColor aWhite( pMskAcc->GetBestMatchingColor( Color( COL_WHITE ) ) ); - sal_Int32* pTmp = aData.getArray(); - - for( long nY = nStartY; nY <= nEndY; nY++ ) - { - for( long nX = nStartX; nX <= nEndX; nX++, pTmp++ ) - { - const BitmapColor aCol( pBmpAcc->GetPixel( nY, nX ) ); - - *pTmp = ( (sal_Int32) aCol.GetRed() ) << (sal_Int32)(24L); - *pTmp |= ( (sal_Int32) aCol.GetGreen() ) << (sal_Int32)(16L); - *pTmp |= ( (sal_Int32) aCol.GetBlue() ) << (sal_Int32)(8L); - - if( pMskAcc->GetPixel( nY, nX ) != aWhite ) - *pTmp |= 0x000000ffUL; - } - } - - // iterate through interfaces - for (ConsumerList_t::iterator iter = aTmp.begin(); iter != aTmp.end(); ++iter) - (*iter)->setPixelsByLongs( nStartX, nStartY, nPartWidth, nPartHeight, aData, 0UL, nPartWidth ); - } - - aBmp.ReleaseAccess( pBmpAcc ); - aMask.ReleaseAccess( pMskAcc ); - } -} - -void ImageProducer::initialize( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& aArguments ) throw (::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException) -{ - if ( aArguments.getLength() == 1 ) - { - ::com::sun::star::uno::Any aArg = aArguments.getConstArray()[0]; - rtl::OUString aURL; - if ( aArg >>= aURL ) - { - SetImage( aURL ); - } - } -} - -namespace frm -{ -::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > -SAL_CALL ImageProducer_CreateInstance( - const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& ) -{ - return ::com::sun::star::uno::Reference < ::com::sun::star::uno::XInterface >( - ( ::cppu::OWeakObject* ) new ImageProducer ); -} -} // namespace frm - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |