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Diffstat (limited to 'vcl/source/gdi/imgcons.cxx')
-rw-r--r-- | vcl/source/gdi/imgcons.cxx | 574 |
1 files changed, 0 insertions, 574 deletions
diff --git a/vcl/source/gdi/imgcons.cxx b/vcl/source/gdi/imgcons.cxx deleted file mode 100644 index 0826c5f2310b..000000000000 --- a/vcl/source/gdi/imgcons.cxx +++ /dev/null @@ -1,574 +0,0 @@ -/************************************************************************* - * - * 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_vcl.hxx" - -#include <tools/stream.hxx> -#include <vcl/bmpacc.hxx> -#include <vcl/bitmapex.hxx> -#include <vcl/image.hxx> -#include <vcl/imgcons.hxx> - -// ------------------- -// - ImplColorMapper - -// ------------------- - -class ImplColorMapper -{ - Color maCol; - ULONG mnR; - ULONG mnG; - ULONG mnB; - ULONG mnT; - ULONG mnRShift; - ULONG mnGShift; - ULONG mnBShift; - ULONG mnTShift; - - ULONG ImplCalcMaskShift( ULONG nVal ); - -public: - - ImplColorMapper( ULONG nRMask, ULONG nGMask, ULONG nBMask, ULONG nTMask ); - ~ImplColorMapper(); - - const Color& ImplGetColor( ULONG nColor ) - { - maCol.SetRed( (UINT8) ( ( nColor & mnR ) >> mnRShift ) ); - maCol.SetGreen( (UINT8) ( ( nColor & mnG ) >> mnGShift ) ); - maCol.SetBlue( (UINT8) ( ( nColor & mnB ) >> mnBShift ) ); - maCol.SetTransparency( (UINT8) ( ( nColor & mnT ) >> mnTShift ) ); - return maCol; - } -}; - -// ----------------------------------------------------------------------------- - -ImplColorMapper::ImplColorMapper( ULONG nRMask, ULONG nGMask, ULONG nBMask, ULONG nTMask ) : - mnR( nRMask ), - mnG( nGMask ), - mnB( nBMask ), - mnT( nTMask ) -{ - mnRShift = ImplCalcMaskShift( mnR ); - mnGShift = ImplCalcMaskShift( mnG ); - mnBShift = ImplCalcMaskShift( mnB ); - mnTShift = ImplCalcMaskShift( mnT ); -} - -// ----------------------------------------------------------------------------- - -ImplColorMapper::~ImplColorMapper() -{ -} - -// ----------------------------------------------------------------------------- - -ULONG ImplColorMapper::ImplCalcMaskShift( ULONG nVal ) -{ - DBG_ASSERT( nVal > 0, "Mask has no value!" ); - - ULONG nRet = 0UL; - - for( ULONG i = 0UL; i < 32; i++ ) - { - if( nVal & ( 1UL << i ) ) - { - nRet = i; - break; - } - } - - return nRet; -} - -// ----------------- -// - ImageConsumer - -// ----------------- - -ImageConsumer::ImageConsumer() : - mpMapper( NULL ), - mpPal ( NULL ), - mnStatus( 0UL ), - mbTrans ( FALSE ) -{ -} - -// ----------------------------------------------------------------------------- - -ImageConsumer::~ImageConsumer() -{ - delete[] mpPal; - delete mpMapper; -} - -// ----------------------------------------------------------------------------- - -void ImageConsumer::Init( sal_uInt32 nWidth, sal_uInt32 nHeight ) -{ - maSize = Size( nWidth, nHeight ); - maBitmap = maMask = Bitmap(); - mnStatus = 0UL; - mbTrans = FALSE; -} - -// ----------------------------------------------------------------------------- - -void ImageConsumer::SetColorModel( USHORT nBitCount, - sal_uInt32 nPalEntries, const sal_uInt32* pRGBAPal, - sal_uInt32 nRMask, sal_uInt32 nGMask, sal_uInt32 nBMask, sal_uInt32 nAMask ) -{ - DBG_ASSERT( maSize.Width() && maSize.Height(), "Missing call to ImageConsumer::Init(...)!" ); - - BitmapPalette aPal( Min( (USHORT) nPalEntries, (USHORT) 256 ) ); - - if( nPalEntries ) - { - BitmapColor aCol; - const sal_Int32* pTmp = (sal_Int32*) pRGBAPal; - - delete mpMapper; - mpMapper = NULL; - - delete[] mpPal; - mpPal = new Color[ nPalEntries ]; - - for( ULONG i = 0; i < nPalEntries; i++, pTmp++ ) - { - Color& rCol = mpPal[ i ]; - BYTE cVal; - - cVal = (BYTE) ( ( *pTmp & 0xff000000UL ) >> 24L ); - rCol.SetRed( cVal ); - - if( i < (ULONG) aPal.GetEntryCount() ) - aPal[ (USHORT) i ].SetRed( cVal ); - - cVal = (BYTE) ( ( *pTmp & 0x00ff0000UL ) >> 16L ); - rCol.SetGreen( cVal ); - - if( i < (ULONG) aPal.GetEntryCount() ) - aPal[ (USHORT) i ].SetGreen( cVal ); - - cVal = (BYTE) ( ( *pTmp & 0x0000ff00UL ) >> 8L ); - rCol.SetBlue( cVal ); - - if( i < (ULONG) aPal.GetEntryCount() ) - aPal[ (USHORT) i ].SetBlue( cVal ); - - rCol.SetTransparency( (BYTE) ( ( *pTmp & 0x000000ffL ) ) ); - } - - if( nBitCount <= 1 ) - nBitCount = 1; - else if( nBitCount <= 4 ) - nBitCount = 4; - else if( nBitCount <= 8 ) - nBitCount = 8; - else - nBitCount = 24; - } - else - { - delete mpMapper; - mpMapper = new ImplColorMapper( nRMask, nGMask, nBMask, nAMask ); - - delete[] mpPal; - mpPal = NULL; - - nBitCount = 24; - } - - if( !maBitmap ) - { - - maBitmap = Bitmap( maSize, nBitCount, &aPal ); - maMask = Bitmap( maSize, 1 ); - maMask.Erase( COL_BLACK ); - mbTrans = FALSE; - } -} - -// ----------------------------------------------------------------------------- - -void ImageConsumer::SetPixelsByBytes( sal_uInt32 nConsX, sal_uInt32 nConsY, - sal_uInt32 nConsWidth, sal_uInt32 nConsHeight, - const BYTE* pData, sal_uInt32 nOffset, sal_uInt32 nScanSize ) -{ - DBG_ASSERT( !!maBitmap && !!maMask, "Missing call to ImageConsumer::SetColorModel(...)!" ); - - BitmapWriteAccess* pBmpAcc = maBitmap.AcquireWriteAccess(); - BitmapWriteAccess* pMskAcc = maMask.AcquireWriteAccess(); - sal_Bool bDataChanged = sal_False; - - if( pBmpAcc && pMskAcc ) - { - const long nWidth = pBmpAcc->Width(); - const long nHeight = pBmpAcc->Height(); - - maChangedRect = Rectangle( Point(), Size( nWidth, nHeight ) ); - maChangedRect.Intersection( Rectangle( Point( nConsX, nConsY ), Size( nConsWidth, nConsHeight ) ) ); - - if( !maChangedRect.IsEmpty() ) - { - const long nStartX = maChangedRect.Left(); - const long nEndX = maChangedRect.Right(); - const long nStartY = maChangedRect.Top(); - const long nEndY = maChangedRect.Bottom(); - - if( mpMapper && ( pBmpAcc->GetBitCount() > 8 ) ) - { - BitmapColor aCol; - BitmapColor aMskWhite( pMskAcc->GetBestMatchingColor( Color( COL_WHITE ) ) ); - - for( long nY = nStartY; nY <= nEndY; nY++ ) - { - const BYTE* pTmp = pData + ( nY - nStartY ) * nScanSize + nOffset; - - for( long nX = nStartX; nX <= nEndX; nX++ ) - { - const Color& rCol = mpMapper->ImplGetColor( *pTmp++ ); - - // 0: Transparent; >0: Non-Transparent - if( !rCol.GetTransparency() ) - { - pMskAcc->SetPixel( nY, nX, aMskWhite ); - mbTrans = TRUE; - } - else - { - aCol.SetRed( rCol.GetRed() ); - aCol.SetGreen( rCol.GetGreen() ); - aCol.SetBlue( rCol.GetBlue() ); - pBmpAcc->SetPixel( nY, nX, aCol ); - } - } - } - - bDataChanged = sal_True; - } - else if( mpPal && ( pBmpAcc->GetBitCount() <= 8 ) ) - { - BitmapColor aIndex( (BYTE) 0 ); - BitmapColor aMskWhite( pMskAcc->GetBestMatchingColor( Color( COL_WHITE ) ) ); - - for( long nY = nStartY; nY <= nEndY; nY++ ) - { - const BYTE* pTmp = pData + ( nY - nStartY ) * nScanSize + nOffset; - - for( long nX = nStartX; nX <= nEndX; nX++ ) - { - const BYTE cIndex = *pTmp++; - const Color& rCol = mpPal[ cIndex ]; - - // 0: Transparent; >0: Non-Transparent - if( !rCol.GetTransparency() ) - { - pMskAcc->SetPixel( nY, nX, aMskWhite ); - mbTrans = TRUE; - } - else - { - aIndex.SetIndex( cIndex ); - pBmpAcc->SetPixel( nY, nX, aIndex ); - } - } - } - - bDataChanged = sal_True; - } - else if( mpPal && ( pBmpAcc->GetBitCount() > 8 ) ) - { - BitmapColor aCol; - BitmapColor aMskWhite( pMskAcc->GetBestMatchingColor( Color( COL_WHITE ) ) ); - - for( long nY = nStartY; nY <= nEndY; nY++ ) - { - const BYTE* pTmp = pData + ( nY - nStartY ) * nScanSize + nOffset; - - for( long nX = nStartX; nX <= nEndX; nX++ ) - { - const BYTE cIndex = *pTmp++; - const Color& rCol = mpPal[ cIndex ]; - - // 0: Transparent; >0: Non-Transparent - if( !rCol.GetTransparency() ) - { - pMskAcc->SetPixel( nY, nX, aMskWhite ); - mbTrans = TRUE; - } - else - { - aCol.SetRed( rCol.GetRed() ); - aCol.SetGreen( rCol.GetGreen() ); - aCol.SetBlue( rCol.GetBlue() ); - pBmpAcc->SetPixel( nY, nX, aCol ); - } - } - } - - bDataChanged = sal_True; - } - else - { - DBG_ERROR( "Producer format error!" ); - maChangedRect.SetEmpty(); - } - } - } - else - maChangedRect.SetEmpty(); - - maBitmap.ReleaseAccess( pBmpAcc ); - maMask.ReleaseAccess( pMskAcc ); - - if( bDataChanged ) - DataChanged(); -} - -// ----------------------------------------------------------------------------- - -void ImageConsumer::SetPixelsByLongs( sal_uInt32 nConsX, sal_uInt32 nConsY, - sal_uInt32 nConsWidth, sal_uInt32 nConsHeight, - const sal_uInt32* pData, sal_uInt32 nOffset, sal_uInt32 nScanSize ) -{ - DBG_ASSERT( !!maBitmap && !!maMask, "Missing call to ImageConsumer::SetColorModel(...)!" ); - - BitmapWriteAccess* pBmpAcc = maBitmap.AcquireWriteAccess(); - BitmapWriteAccess* pMskAcc = maMask.AcquireWriteAccess(); - sal_Bool bDataChanged = sal_False; - - if( pBmpAcc && pMskAcc ) - { - const long nWidth = pBmpAcc->Width(); - const long nHeight = pBmpAcc->Height(); - - maChangedRect = Rectangle( Point(), Size( nWidth, nHeight ) ); - maChangedRect.Intersection( Rectangle( Point( nConsX, nConsY ), Size( nConsWidth, nConsHeight ) ) ); - - if( !maChangedRect.IsEmpty() ) - { - const long nStartX = maChangedRect.Left(); - const long nEndX = maChangedRect.Right(); - const long nStartY = maChangedRect.Top(); - const long nEndY = maChangedRect.Bottom(); - - if( mpMapper && ( pBmpAcc->GetBitCount() > 8 ) ) - { - BitmapColor aCol; - BitmapColor aMskWhite( pMskAcc->GetBestMatchingColor( Color( COL_WHITE ) ) ); - - for( long nY = nStartY; nY <= nEndY; nY++ ) - { - const sal_Int32* pTmp = (sal_Int32*) pData + ( nY - nStartY ) * nScanSize + nOffset; - - for( long nX = nStartX; nX <= nEndX; nX++ ) - { - const Color& rCol = mpMapper->ImplGetColor( *pTmp++ ); - - // 0: Transparent; >0: Non-Transparent - if( !rCol.GetTransparency() ) - { - pMskAcc->SetPixel( nY, nX, aMskWhite ); - mbTrans = TRUE; - } - else - { - aCol.SetRed( rCol.GetRed() ); - aCol.SetGreen( rCol.GetGreen() ); - aCol.SetBlue( rCol.GetBlue() ); - pBmpAcc->SetPixel( nY, nX, aCol ); - } - } - } - - bDataChanged = sal_True; - } - else if( mpPal && ( pBmpAcc->GetBitCount() <= 8 ) ) - { - BitmapColor aIndex( (BYTE) 0 ); - BitmapColor aMskWhite( pMskAcc->GetBestMatchingColor( Color( COL_WHITE ) ) ); - - for( long nY = nStartY; nY <= nEndY; nY++ ) - { - const sal_Int32* pTmp = (sal_Int32*) pData + ( nY - nStartY ) * nScanSize + nOffset; - - for( long nX = nStartX; nX <= nEndX; nX++ ) - { - const sal_Int32 nIndex = *pTmp++; - const Color& rCol = mpPal[ nIndex ]; - - // 0: Transparent; >0: Non-Transparent - if( !rCol.GetTransparency() ) - { - pMskAcc->SetPixel( nY, nX, aMskWhite ); - mbTrans = TRUE; - } - else - { - aIndex.SetIndex( (BYTE) nIndex ); - pBmpAcc->SetPixel( nY, nX, aIndex ); - } - } - } - - bDataChanged = sal_True; - } - else if( mpPal && ( pBmpAcc->GetBitCount() > 8 ) ) - { - BitmapColor aCol; - BitmapColor aMskWhite( pMskAcc->GetBestMatchingColor( Color( COL_WHITE ) ) ); - - for( long nY = nStartY; nY <= nEndY; nY++ ) - { - const sal_Int32* pTmp = (sal_Int32*) pData + ( nY - nStartY ) * nScanSize + nOffset; - - for( long nX = nStartX; nX <= nEndX; nX++ ) - { - const sal_Int32 nIndex = *pTmp++; - const Color& rCol = mpPal[ nIndex ]; - - // 0: Transparent; >0: Non-Transparent - if( !rCol.GetTransparency() ) - { - pMskAcc->SetPixel( nY, nX, aMskWhite ); - mbTrans = TRUE; - } - else - { - aCol.SetRed( rCol.GetRed() ); - aCol.SetGreen( rCol.GetGreen() ); - aCol.SetBlue( rCol.GetBlue() ); - pBmpAcc->SetPixel( nY, nX, aCol ); - } - } - } - - bDataChanged = sal_True; - } - else - { - DBG_ERROR( "Producer format error!" ); - maChangedRect.SetEmpty(); - } - } - } - else - maChangedRect.SetEmpty(); - - maBitmap.ReleaseAccess( pBmpAcc ); - maMask.ReleaseAccess( pMskAcc ); - - if( bDataChanged ) - DataChanged(); -} - -// ----------------------------------------------------------------------------- - -void ImageConsumer::Completed( sal_uInt32 nStatus /*, ImageProducer& rProducer */ ) -{ - delete mpMapper; - mpMapper = NULL; - delete[] mpPal; - mpPal = NULL; - maSize = Size(); - mnStatus = nStatus; - - switch( nStatus ) - { - case( SINGLEFRAMEDONE ): - case( STATICIMAGEDONE ): - { - if( !mbTrans ) - maMask = Bitmap(); - } - break; - - case( IMAGEERROR ): - case( IMAGEABORTED ): - maBitmap = maMask = Bitmap(); - break; - - default: - break; - } - -// rProducer.RemoveConsumer( *this ); - - if( maDoneLink.IsSet() ) - maDoneLink.Call( this ); -} - -// ----------------------------------------------------------------------------- - -void ImageConsumer::DataChanged() -{ - if( maChgLink.IsSet() ) - maChgLink.Call( this ); -} - -// ----------------------------------------------------------------------------- - -sal_uInt32 ImageConsumer::GetStatus() const -{ - return mnStatus; -} - -// ----------------------------------------------------------------------------- - -BOOL ImageConsumer::GetData( BitmapEx& rBmpEx ) const -{ - const BOOL bRet = ( SINGLEFRAMEDONE == mnStatus || STATICIMAGEDONE == mnStatus ); - - if( bRet ) - { - if( !!maMask ) - rBmpEx = BitmapEx( maBitmap, maMask ); - else - rBmpEx = BitmapEx( maBitmap ); - } - - return bRet; -} - -// ----------------------------------------------------------------------------- - -BOOL ImageConsumer::GetData( Image& rImage ) const -{ - const BOOL bRet = ( SINGLEFRAMEDONE == mnStatus || STATICIMAGEDONE == mnStatus ); - - if( bRet ) - { - if( !!maMask ) - rImage = Image( maBitmap, maMask ); - else - rImage = Image( maBitmap ); - } - - return bRet; -} |