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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 : 74707 : GraphicTransformer::GraphicTransformer()
46 : : {
47 : 74707 : }
48 : :
49 : : // ------------------------------------------------------------------------------
50 : :
51 : 74707 : GraphicTransformer::~GraphicTransformer()
52 : : {
53 [ - + ]: 74707 : }
54 : :
55 : : // ------------------------------------------------------------------------------
56 : :
57 : 0 : void setAlpha( Bitmap& rBitmap, AlphaMask& rAlpha, sal_Int32 nColorFrom, sal_Int8 nAlphaTo )
58 : : {
59 [ # # ]: 0 : BitmapWriteAccess* pWriteAccess = rAlpha.AcquireWriteAccess();
60 [ # # ]: 0 : BitmapReadAccess* pReadAccess = rBitmap.AcquireReadAccess();
61 : : BitmapColor aColorFrom( static_cast< sal_uInt8 >( nColorFrom >> 16 ),
62 : : static_cast< sal_uInt8 >( nColorFrom >> 8 ),
63 : 0 : static_cast< sal_uInt8 >( nColorFrom ) );
64 [ # # ][ # # ]: 0 : if ( pReadAccess && pWriteAccess )
65 : : {
66 [ # # ]: 0 : for ( sal_Int32 nY = 0; nY < pReadAccess->Height(); nY++ )
67 : : {
68 [ # # ]: 0 : for ( sal_Int32 nX = 0; nX < pReadAccess->Width(); nX++ )
69 : : {
70 [ # # ]: 0 : BitmapColor aColor( pReadAccess->GetPixel( nY, nX ) );
71 [ # # ]: 0 : if ( aColor == aColorFrom )
72 [ # # ]: 0 : pWriteAccess->SetPixel( nY, nX, nAlphaTo );
73 : 0 : }
74 : : }
75 : : }
76 [ # # ]: 0 : rBitmap.ReleaseAccess( pReadAccess );
77 [ # # ]: 0 : rAlpha.ReleaseAccess( pWriteAccess );
78 : 0 : }
79 : :
80 : : // XGraphicTransformer
81 : 0 : uno::Reference< graphic::XGraphic > SAL_CALL GraphicTransformer::colorChange(
82 : : const uno::Reference< graphic::XGraphic >& rxGraphic, sal_Int32 nColorFrom, sal_Int8 nTolerance, sal_Int32 nColorTo, sal_Int8 nAlphaTo )
83 : : throw ( lang::IllegalArgumentException, uno::RuntimeException)
84 : : {
85 [ # # ]: 0 : const uno::Reference< uno::XInterface > xIFace( rxGraphic, uno::UNO_QUERY );
86 [ # # ]: 0 : ::Graphic aGraphic( *::unographic::Graphic::getImplementation( xIFace ) );
87 : :
88 : 0 : BitmapColor aColorFrom( static_cast< sal_uInt8 >( nColorFrom ), static_cast< sal_uInt8 >( nColorFrom >> 8 ), static_cast< sal_uInt8 >( nColorFrom >> 16 ) );
89 : 0 : BitmapColor aColorTo( static_cast< sal_uInt8 >( nColorTo ), static_cast< sal_uInt8 >( nColorTo >> 8 ), static_cast< sal_uInt8 >( nColorTo >> 16 ) );
90 : :
91 [ # # ][ # # ]: 0 : if ( aGraphic.GetType() == GRAPHIC_BITMAP )
92 : : {
93 [ # # ]: 0 : BitmapEx aBitmapEx( aGraphic.GetBitmapEx() );
94 [ # # ]: 0 : Bitmap aBitmap( aBitmapEx.GetBitmap() );
95 : :
96 [ # # ][ # # ]: 0 : if ( aBitmapEx.IsAlpha() )
97 : : {
98 [ # # ]: 0 : AlphaMask aAlphaMask( aBitmapEx.GetAlpha() );
99 [ # # ]: 0 : setAlpha( aBitmap, aAlphaMask, aColorFrom, nAlphaTo );
100 [ # # ][ # # ]: 0 : aBitmap.Replace( aColorFrom, aColorTo, nTolerance );
[ # # ]
101 [ # # ][ # # ]: 0 : aGraphic = ::Graphic( BitmapEx( aBitmap, aAlphaMask ) );
[ # # ][ # # ]
[ # # ][ # # ]
102 : : }
103 [ # # ][ # # ]: 0 : else if ( aBitmapEx.IsTransparent() )
104 : : {
105 [ # # ][ # # ]: 0 : if ( ( nAlphaTo == 0 ) || ( nAlphaTo == sal::static_int_cast<sal_Int8>(0xff) ) )
[ # # ]
106 : : {
107 [ # # ]: 0 : Bitmap aMask( aBitmapEx.GetMask() );
108 [ # # ][ # # ]: 0 : Bitmap aMask2( aBitmap.CreateMask( aColorFrom, nTolerance ) );
109 [ # # ]: 0 : aMask.CombineSimple( aMask2, BMP_COMBINE_OR );
110 [ # # ][ # # ]: 0 : aBitmap.Replace( aColorFrom, aColorTo, nTolerance );
[ # # ]
111 [ # # ][ # # ]: 0 : aGraphic = ::Graphic( BitmapEx( aBitmap, aMask ) );
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
112 : : }
113 : : else
114 : : {
115 [ # # ][ # # ]: 0 : AlphaMask aAlphaMask( aBitmapEx.GetMask() );
[ # # ]
116 [ # # ]: 0 : setAlpha( aBitmap, aAlphaMask, aColorFrom, nAlphaTo );
117 [ # # ][ # # ]: 0 : aBitmap.Replace( aColorFrom, aColorTo, nTolerance );
[ # # ]
118 [ # # ][ # # ]: 0 : aGraphic = ::Graphic( BitmapEx( aBitmap, aAlphaMask ) );
[ # # ][ # # ]
[ # # ][ # # ]
119 : : }
120 : : }
121 : : else
122 : : {
123 [ # # ][ # # ]: 0 : if ( ( nAlphaTo == 0 ) || ( nAlphaTo == sal::static_int_cast<sal_Int8>(0xff) ) )
[ # # ]
124 : : {
125 [ # # ][ # # ]: 0 : Bitmap aMask( aBitmap.CreateMask( aColorFrom, nTolerance ) );
126 [ # # ][ # # ]: 0 : aBitmap.Replace( aColorFrom, aColorTo, nTolerance );
[ # # ]
127 [ # # ][ # # ]: 0 : aGraphic = ::Graphic( BitmapEx( aBitmap, aMask ) );
[ # # ][ # # ]
[ # # ][ # # ]
128 : : }
129 : : else
130 : : {
131 [ # # ]: 0 : AlphaMask aAlphaMask( aBitmapEx.GetSizePixel() );
132 [ # # ]: 0 : setAlpha( aBitmap, aAlphaMask, aColorFrom, nAlphaTo );
133 [ # # ][ # # ]: 0 : aBitmap.Replace( aColorFrom, aColorTo, nTolerance );
[ # # ]
134 [ # # ][ # # ]: 0 : aGraphic = ::Graphic( BitmapEx( aBitmap, aAlphaMask ) );
[ # # ][ # # ]
[ # # ][ # # ]
135 : : }
136 [ # # ][ # # ]: 0 : }
137 : : }
138 [ # # ]: 0 : ::unographic::Graphic* pUnoGraphic = new ::unographic::Graphic();
139 : 0 : pUnoGraphic->init( aGraphic );
140 [ # # ]: 0 : uno::Reference< graphic::XGraphic > xRet( pUnoGraphic );
141 [ # # ]: 0 : return xRet;
142 : : }
143 : :
144 : : }
145 : :
146 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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