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Diffstat (limited to 'vcl/source/gdi/imgcons.cxx')
-rw-r--r--vcl/source/gdi/imgcons.cxx574
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;
-}
generated by cgit (git 2.34.1) at 2024-06-01 09:32:10 +0000