| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_svtools.hxx" |
| |
| #include <rtl/uuid.h> |
| #include <vos/mutex.hxx> |
| #include <vcl/svapp.hxx> |
| #include <vcl/image.hxx> |
| #include <vcl/metaact.hxx> |
| #include <tools/rcid.h> |
| #include <tools/resid.hxx> |
| #include <tools/resmgr.hxx> |
| #include <unotools/ucbstreamhelper.hxx> |
| #include <svl/solar.hrc> |
| #include <vcl/salbtype.hxx> |
| #include <vcl/virdev.hxx> |
| #include <vcl/bmpacc.hxx> |
| #include <com/sun/star/text/GraphicCrop.hpp> |
| |
| #include "graphic.hxx" |
| #include "transformer.hxx" |
| |
| using namespace com::sun::star; |
| |
| namespace unographic { |
| |
| // ---------------------- |
| // - GraphicTransformer - |
| // ---------------------- |
| |
| GraphicTransformer::GraphicTransformer() |
| { |
| } |
| |
| // ------------------------------------------------------------------------------ |
| |
| GraphicTransformer::~GraphicTransformer() |
| { |
| } |
| |
| // ------------------------------------------------------------------------------ |
| |
| void setAlpha( Bitmap& rBitmap, AlphaMask& rAlpha, sal_uInt8 cIndexFrom, sal_Int8 nAlphaTo ) |
| { |
| BitmapWriteAccess* pWriteAccess = rAlpha.AcquireWriteAccess(); |
| BitmapReadAccess* pReadAccess = rBitmap.AcquireReadAccess(); |
| if ( pReadAccess && pWriteAccess ) |
| { |
| for ( sal_Int32 nY = 0; nY < pReadAccess->Height(); nY++ ) |
| { |
| for ( sal_Int32 nX = 0; nX < pReadAccess->Width(); nX++ ) |
| { |
| const sal_uInt8 cIndex = pReadAccess->GetPixelIndex( nY, nX ); |
| if ( cIndex == cIndexFrom ) |
| pWriteAccess->SetPixelIndex( nY, nX, nAlphaTo ); |
| } |
| } |
| } |
| rBitmap.ReleaseAccess( pReadAccess ); |
| rAlpha.ReleaseAccess( pWriteAccess ); |
| } |
| |
| // XGraphicTransformer |
| uno::Reference< graphic::XGraphic > SAL_CALL GraphicTransformer::colorChange( |
| const uno::Reference< graphic::XGraphic >& rxGraphic, sal_Int32 nColorFrom, sal_Int8 nTolerance, sal_Int32 nColorTo, sal_Int8 nAlphaTo ) |
| throw ( lang::IllegalArgumentException, uno::RuntimeException) |
| { |
| const uno::Reference< uno::XInterface > xIFace( rxGraphic, uno::UNO_QUERY ); |
| ::Graphic aGraphic( *::unographic::Graphic::getImplementation( xIFace ) ); |
| |
| BitmapColor aColorFrom( static_cast< sal_uInt8 >( nColorFrom ), static_cast< sal_uInt8 >( nColorFrom >> 8 ), static_cast< sal_uInt8 >( nColorFrom >> 16 ) ); |
| BitmapColor aColorTo( static_cast< sal_uInt8 >( nColorTo ), static_cast< sal_uInt8 >( nColorTo >> 8 ), static_cast< sal_uInt8 >( nColorTo >> 16 ) ); |
| const sal_uInt8 cIndexFrom = aColorFrom.GetBlueOrIndex(); |
| |
| if ( aGraphic.GetType() == GRAPHIC_BITMAP ) |
| { |
| BitmapEx aBitmapEx( aGraphic.GetBitmapEx() ); |
| Bitmap aBitmap( aBitmapEx.GetBitmap() ); |
| |
| if ( aBitmapEx.IsAlpha() ) |
| { |
| AlphaMask aAlphaMask( aBitmapEx.GetAlpha() ); |
| setAlpha( aBitmap, aAlphaMask, cIndexFrom, nAlphaTo ); |
| aBitmap.Replace( aColorFrom, aColorTo, nTolerance ); |
| aGraphic = ::Graphic( BitmapEx( aBitmap, aAlphaMask ) ); |
| } |
| else if ( aBitmapEx.IsTransparent() ) |
| { |
| if ( ( nAlphaTo == 0 ) || ( nAlphaTo == sal::static_int_cast<sal_Int8>(0xff) ) ) |
| { |
| Bitmap aMask( aBitmapEx.GetMask() ); |
| Bitmap aMask2( aBitmap.CreateMask( aColorFrom, nTolerance ) ); |
| aMask.CombineSimple( aMask2, BMP_COMBINE_OR ); |
| aBitmap.Replace( aColorFrom, aColorTo, nTolerance ); |
| aGraphic = ::Graphic( BitmapEx( aBitmap, aMask ) ); |
| } |
| else |
| { |
| AlphaMask aAlphaMask( aBitmapEx.GetMask() ); |
| setAlpha( aBitmap, aAlphaMask, cIndexFrom, nAlphaTo ); |
| aBitmap.Replace( aColorFrom, aColorTo, nTolerance ); |
| aGraphic = ::Graphic( BitmapEx( aBitmap, aAlphaMask ) ); |
| } |
| } |
| else |
| { |
| if ( ( nAlphaTo == 0 ) || ( nAlphaTo == sal::static_int_cast<sal_Int8>(0xff) ) ) |
| { |
| Bitmap aMask( aBitmap.CreateMask( aColorFrom, nTolerance ) ); |
| aBitmap.Replace( aColorFrom, aColorTo, nTolerance ); |
| aGraphic = ::Graphic( BitmapEx( aBitmap, aMask ) ); |
| } |
| else |
| { |
| AlphaMask aAlphaMask( aBitmapEx.GetSizePixel() ); |
| setAlpha( aBitmap, aAlphaMask, cIndexFrom, nAlphaTo ); |
| aBitmap.Replace( aColorFrom, aColorTo, nTolerance ); |
| aGraphic = ::Graphic( BitmapEx( aBitmap, aAlphaMask ) ); |
| } |
| } |
| } |
| ::unographic::Graphic* pUnoGraphic = new ::unographic::Graphic(); |
| pUnoGraphic->init( aGraphic ); |
| uno::Reference< graphic::XGraphic > xRet( pUnoGraphic ); |
| return xRet; |
| } |
| |
| } |