LCOV - code coverage report
Current view: top level - svtools/source/graphic - transformer.cxx (source / functions) Hit Total Coverage
Test: commit c8344322a7af75b84dd3ca8f78b05543a976dfd5 Lines: 27 77 35.1 %
Date: 2015-06-13 12:38:46 Functions: 4 7 57.1 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : 
      21             : #include <osl/mutex.hxx>
      22             : #include <vcl/svapp.hxx>
      23             : #include <vcl/image.hxx>
      24             : #include <vcl/metaact.hxx>
      25             : #include <tools/rcid.h>
      26             : #include <tools/resid.hxx>
      27             : #include <unotools/ucbstreamhelper.hxx>
      28             : #include <svl/solar.hrc>
      29             : #include <vcl/salbtype.hxx>
      30             : #include <vcl/virdev.hxx>
      31             : #include <vcl/bmpacc.hxx>
      32             : #include <com/sun/star/text/GraphicCrop.hpp>
      33             : 
      34             : #include "graphic.hxx"
      35             : #include "transformer.hxx"
      36             : 
      37             : using namespace com::sun::star;
      38             : 
      39             : namespace unographic {
      40             : 
      41             : 
      42             : // - GraphicTransformer -
      43             : 
      44             : 
      45       80753 : GraphicTransformer::GraphicTransformer()
      46             : {
      47       80753 : }
      48             : 
      49             : 
      50             : 
      51       80752 : GraphicTransformer::~GraphicTransformer()
      52             : {
      53       80752 : }
      54             : 
      55             : 
      56             : 
      57           0 : void setAlpha( Bitmap& rBitmap, AlphaMask& rAlpha, sal_uInt8 cIndexFrom, sal_Int8 nAlphaTo )
      58             : {
      59           0 :     BitmapWriteAccess* pWriteAccess = rAlpha.AcquireWriteAccess();
      60           0 :     BitmapReadAccess* pReadAccess = rBitmap.AcquireReadAccess();
      61           0 :     if ( pReadAccess && pWriteAccess )
      62             :     {
      63           0 :         for ( long nY = 0; nY < pReadAccess->Height(); nY++ )
      64             :         {
      65           0 :             for ( long nX = 0; nX < pReadAccess->Width(); nX++ )
      66             :             {
      67           0 :                 const sal_uInt8 cIndex = pReadAccess->GetPixelIndex( nY, nX );
      68           0 :                 if ( cIndex == cIndexFrom )
      69           0 :                     pWriteAccess->SetPixelIndex( nY, nX, nAlphaTo );
      70             :             }
      71             :         }
      72             :     }
      73           0 :     Bitmap::ReleaseAccess( pReadAccess );
      74           0 :     rAlpha.ReleaseAccess( pWriteAccess );
      75           0 : }
      76             : 
      77             : // XGraphicTransformer
      78           0 : uno::Reference< graphic::XGraphic > SAL_CALL GraphicTransformer::colorChange(
      79             :     const uno::Reference< graphic::XGraphic >& rxGraphic, sal_Int32 nColorFrom, sal_Int8 nTolerance, sal_Int32 nColorTo, sal_Int8 nAlphaTo )
      80             :         throw ( lang::IllegalArgumentException, uno::RuntimeException, std::exception)
      81             : {
      82           0 :     const uno::Reference< uno::XInterface > xIFace( rxGraphic, uno::UNO_QUERY );
      83           0 :     ::Graphic aGraphic( *::unographic::Graphic::getImplementation( xIFace ) );
      84             : 
      85           0 :     BitmapColor aColorFrom( static_cast< sal_uInt8 >( nColorFrom ), static_cast< sal_uInt8 >( nColorFrom >> 8 ), static_cast< sal_uInt8 >( nColorFrom >> 16 ) );
      86           0 :     BitmapColor aColorTo( static_cast< sal_uInt8 >( nColorTo ), static_cast< sal_uInt8 >( nColorTo >> 8 ), static_cast< sal_uInt8 >( nColorTo  >> 16 ) );
      87           0 :     const sal_uInt8 cIndexFrom = aColorFrom.GetBlueOrIndex();
      88             : 
      89           0 :     if ( aGraphic.GetType() == GRAPHIC_BITMAP || aGraphic.GetType() == GRAPHIC_GDIMETAFILE )
      90             :     {
      91           0 :         BitmapEx    aBitmapEx( aGraphic.GetBitmapEx() );
      92           0 :         Bitmap      aBitmap( aBitmapEx.GetBitmap() );
      93             : 
      94           0 :         if ( aBitmapEx.IsAlpha() )
      95             :         {
      96           0 :             AlphaMask aAlphaMask( aBitmapEx.GetAlpha() );
      97           0 :             setAlpha( aBitmap, aAlphaMask, cIndexFrom, nAlphaTo );
      98           0 :             aBitmap.Replace( aColorFrom, aColorTo, nTolerance );
      99           0 :             aGraphic = ::Graphic( BitmapEx( aBitmap, aAlphaMask ) );
     100             :         }
     101           0 :         else if ( aBitmapEx.IsTransparent() )
     102             :         {
     103           0 :             if ( nAlphaTo == sal::static_int_cast<sal_Int8>(0xff) )
     104             :             {
     105           0 :                 Bitmap aMask( aBitmapEx.GetMask() );
     106           0 :                 Bitmap aMask2( aBitmap.CreateMask( aColorFrom, nTolerance ) );
     107           0 :                 aMask.CombineSimple( aMask2, BMP_COMBINE_OR );
     108           0 :                 aBitmap.Replace( aColorFrom, aColorTo, nTolerance );
     109           0 :                 aGraphic = ::Graphic( BitmapEx( aBitmap, aMask ) );
     110             :             }
     111             :             else
     112             :             {
     113           0 :                 AlphaMask aAlphaMask( aBitmapEx.GetMask() );
     114           0 :                 setAlpha( aBitmap, aAlphaMask, cIndexFrom, 0xff - nAlphaTo );
     115           0 :                 aBitmap.Replace( aColorFrom, aColorTo, nTolerance );
     116           0 :                 aGraphic = ::Graphic( BitmapEx( aBitmap, aAlphaMask ) );
     117             :             }
     118             :         }
     119             :         else
     120             :         {
     121           0 :             if ( ( nAlphaTo == 0 ) || ( nAlphaTo == sal::static_int_cast<sal_Int8>(0xff) ) )
     122             :             {
     123           0 :                 Bitmap aMask( aBitmap.CreateMask( aColorFrom, nTolerance ) );
     124           0 :                     aBitmap.Replace( aColorFrom, aColorTo, nTolerance );
     125           0 :                 aGraphic = ::Graphic( BitmapEx( aBitmap, aMask ) );
     126             :             }
     127             :             else
     128             :             {
     129           0 :                 AlphaMask aAlphaMask( aBitmapEx.GetSizePixel() );
     130           0 :                 setAlpha( aBitmap, aAlphaMask, cIndexFrom, nAlphaTo );
     131           0 :                 aBitmap.Replace( aColorFrom, aColorTo, nTolerance );
     132           0 :                 aGraphic = ::Graphic( BitmapEx( aBitmap, aAlphaMask ) );
     133             :             }
     134           0 :         }
     135             :     }
     136           0 :     ::unographic::Graphic* pUnoGraphic = new ::unographic::Graphic();
     137           0 :     pUnoGraphic->init( aGraphic );
     138           0 :     uno::Reference< graphic::XGraphic > xRet( pUnoGraphic );
     139           0 :     return xRet;
     140             : }
     141             : 
     142           1 : uno::Reference< graphic::XGraphic > SAL_CALL GraphicTransformer::applyDuotone(
     143             :     const uno::Reference< graphic::XGraphic >& rxGraphic, sal_Int32 nColorOne, sal_Int32 nColorTwo )
     144             :         throw ( lang::IllegalArgumentException, uno::RuntimeException, std::exception)
     145             : {
     146           1 :     const uno::Reference< uno::XInterface > xIFace( rxGraphic, uno::UNO_QUERY );
     147           2 :     ::Graphic aGraphic( *::unographic::Graphic::getImplementation( xIFace ) );
     148             : 
     149           2 :     BitmapEx    aBitmapEx( aGraphic.GetBitmapEx() );
     150           2 :     AlphaMask   aMask( aBitmapEx.GetAlpha() );
     151           2 :     Bitmap      aBitmap( aBitmapEx.GetBitmap() );
     152           1 :     BmpFilterParam aFilter( (sal_uLong) nColorOne, (sal_uLong) nColorTwo );
     153           1 :     aBitmap.Filter( BMP_FILTER_DUOTONE, &aFilter );
     154           1 :     aGraphic = ::Graphic( BitmapEx( aBitmap, aMask ) );
     155             : 
     156           1 :     ::unographic::Graphic* pUnoGraphic = new ::unographic::Graphic();
     157           1 :     pUnoGraphic->init( aGraphic );
     158           1 :     uno::Reference< graphic::XGraphic > xRet( pUnoGraphic );
     159           2 :     return xRet;
     160             : }
     161             : 
     162           3 : uno::Reference< graphic::XGraphic > SAL_CALL GraphicTransformer::applyBrightnessContrast(
     163             :     const uno::Reference< graphic::XGraphic >& rxGraphic, sal_Int32 nBrightness, sal_Int32 nContrast, sal_Bool mso )
     164             :         throw ( lang::IllegalArgumentException, uno::RuntimeException, std::exception)
     165             : {
     166           3 :     const uno::Reference< uno::XInterface > xIFace( rxGraphic, uno::UNO_QUERY );
     167           6 :     ::Graphic aGraphic( *::unographic::Graphic::getImplementation( xIFace ) );
     168             : 
     169           6 :     BitmapEx    aBitmapEx( aGraphic.GetBitmapEx() );
     170           3 :     aBitmapEx.Adjust( nBrightness, nContrast, 0, 0, 0, 0, false, mso );
     171           3 :     aGraphic = ::Graphic( aBitmapEx );
     172             : 
     173           3 :     ::unographic::Graphic* pUnoGraphic = new ::unographic::Graphic();
     174           3 :     pUnoGraphic->init( aGraphic );
     175           3 :     uno::Reference< graphic::XGraphic > xRet( pUnoGraphic );
     176           6 :     return xRet;
     177             : }
     178             : 
     179             : }
     180             : 
     181             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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