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If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 // MARKER(update_precomp.py): autogen include statement, do not remove 29 #include "precompiled_svtools.hxx" 30 31 #include <rtl/uuid.h> 32 #include <vos/mutex.hxx> 33 #include <vcl/svapp.hxx> 34 #include <vcl/image.hxx> 35 #include <vcl/metaact.hxx> 36 #include <tools/rcid.h> 37 #include <tools/resid.hxx> 38 #include <tools/resmgr.hxx> 39 #include <unotools/ucbstreamhelper.hxx> 40 #include <svl/solar.hrc> 41 #include <vcl/salbtype.hxx> 42 #include <vcl/virdev.hxx> 43 #include <vcl/bmpacc.hxx> 44 #include <com/sun/star/text/GraphicCrop.hpp> 45 46 #include "graphic.hxx" 47 #include "transformer.hxx" 48 49 using namespace com::sun::star; 50 51 namespace unographic { 52 53 // ---------------------- 54 // - GraphicTransformer - 55 // ---------------------- 56 57 GraphicTransformer::GraphicTransformer() 58 { 59 } 60 61 // ------------------------------------------------------------------------------ 62 63 GraphicTransformer::~GraphicTransformer() 64 { 65 } 66 67 // ------------------------------------------------------------------------------ 68 69 void setAlpha( Bitmap& rBitmap, AlphaMask& rAlpha, sal_Int32 nColorFrom, sal_Int8 nAlphaTo ) 70 { 71 BitmapWriteAccess* pWriteAccess = rAlpha.AcquireWriteAccess(); 72 BitmapReadAccess* pReadAccess = rBitmap.AcquireReadAccess(); 73 BitmapColor aColorFrom( static_cast< sal_uInt8 >( nColorFrom >> 16 ), 74 static_cast< sal_uInt8 >( nColorFrom >> 8 ), 75 static_cast< sal_uInt8 >( nColorFrom ) ); 76 if ( pReadAccess && pWriteAccess ) 77 { 78 for ( sal_Int32 nY = 0; nY < pReadAccess->Height(); nY++ ) 79 { 80 for ( sal_Int32 nX = 0; nX < pReadAccess->Width(); nX++ ) 81 { 82 BitmapColor aColor( pReadAccess->GetPixel( nY, nX ) ); 83 if ( aColor == aColorFrom ) 84 pWriteAccess->SetPixel( nY, nX, nAlphaTo ); 85 } 86 } 87 } 88 rBitmap.ReleaseAccess( pReadAccess ); 89 rAlpha.ReleaseAccess( pWriteAccess ); 90 } 91 92 // XGraphicTransformer 93 uno::Reference< graphic::XGraphic > SAL_CALL GraphicTransformer::colorChange( 94 const uno::Reference< graphic::XGraphic >& rxGraphic, sal_Int32 nColorFrom, sal_Int8 nTolerance, sal_Int32 nColorTo, sal_Int8 nAlphaTo ) 95 throw ( lang::IllegalArgumentException, uno::RuntimeException) 96 { 97 const uno::Reference< uno::XInterface > xIFace( rxGraphic, uno::UNO_QUERY ); 98 ::Graphic aGraphic( *::unographic::Graphic::getImplementation( xIFace ) ); 99 100 BitmapColor aColorFrom( static_cast< sal_uInt8 >( nColorFrom ), static_cast< sal_uInt8 >( nColorFrom >> 8 ), static_cast< sal_uInt8 >( nColorFrom >> 16 ) ); 101 BitmapColor aColorTo( static_cast< sal_uInt8 >( nColorTo ), static_cast< sal_uInt8 >( nColorTo >> 8 ), static_cast< sal_uInt8 >( nColorTo >> 16 ) ); 102 103 if ( aGraphic.GetType() == GRAPHIC_BITMAP ) 104 { 105 BitmapEx aBitmapEx( aGraphic.GetBitmapEx() ); 106 Bitmap aBitmap( aBitmapEx.GetBitmap() ); 107 108 if ( aBitmapEx.IsAlpha() ) 109 { 110 AlphaMask aAlphaMask( aBitmapEx.GetAlpha() ); 111 setAlpha( aBitmap, aAlphaMask, aColorFrom, nAlphaTo ); 112 aBitmap.Replace( aColorFrom, aColorTo, nTolerance ); 113 aGraphic = ::Graphic( BitmapEx( aBitmap, aAlphaMask ) ); 114 } 115 else if ( aBitmapEx.IsTransparent() ) 116 { 117 if ( ( nAlphaTo == 0 ) || ( nAlphaTo == sal::static_int_cast<sal_Int8>(0xff) ) ) 118 { 119 Bitmap aMask( aBitmapEx.GetMask() ); 120 Bitmap aMask2( aBitmap.CreateMask( aColorFrom, nTolerance ) ); 121 aMask.CombineSimple( aMask2, BMP_COMBINE_OR ); 122 aBitmap.Replace( aColorFrom, aColorTo, nTolerance ); 123 aGraphic = ::Graphic( BitmapEx( aBitmap, aMask ) ); 124 } 125 else 126 { 127 AlphaMask aAlphaMask( aBitmapEx.GetMask() ); 128 setAlpha( aBitmap, aAlphaMask, aColorFrom, nAlphaTo ); 129 aBitmap.Replace( aColorFrom, aColorTo, nTolerance ); 130 aGraphic = ::Graphic( BitmapEx( aBitmap, aAlphaMask ) ); 131 } 132 } 133 else 134 { 135 if ( ( nAlphaTo == 0 ) || ( nAlphaTo == sal::static_int_cast<sal_Int8>(0xff) ) ) 136 { 137 Bitmap aMask( aBitmap.CreateMask( aColorFrom, nTolerance ) ); 138 aBitmap.Replace( aColorFrom, aColorTo, nTolerance ); 139 aGraphic = ::Graphic( BitmapEx( aBitmap, aMask ) ); 140 } 141 else 142 { 143 AlphaMask aAlphaMask( aBitmapEx.GetSizePixel() ); 144 setAlpha( aBitmap, aAlphaMask, aColorFrom, nAlphaTo ); 145 aBitmap.Replace( aColorFrom, aColorTo, nTolerance ); 146 aGraphic = ::Graphic( BitmapEx( aBitmap, aAlphaMask ) ); 147 } 148 } 149 } 150 ::unographic::Graphic* pUnoGraphic = new ::unographic::Graphic(); 151 pUnoGraphic->init( aGraphic ); 152 uno::Reference< graphic::XGraphic > xRet( pUnoGraphic ); 153 return xRet; 154 } 155 156 } 157