LibreOffice Module cppcanvas (master) 1
tools.cxx
Go to the documentation of this file.
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 <tools.hxx>
22
23
24using namespace ::com::sun::star;
25
26namespace cppcanvas::tools
27{
28 uno::Sequence< double > intSRGBAToDoubleSequence( IntSRGBA aColor )
29 {
30 uno::Sequence< double > aRes{
31 getRed(aColor) / 255.0,
32 getGreen(aColor) / 255.0,
33 getBlue(aColor) / 255.0,
34 getAlpha(aColor) / 255.0
35 };
36 return aRes;
37 }
38
39 IntSRGBA doubleSequenceToIntSRGBA( const uno::Sequence< double >& rColor )
40 {
41 return makeColor( static_cast<sal_uInt8>( 255*rColor[0] + .5 ),
42 static_cast<sal_uInt8>( 255*rColor[1] + .5 ),
43 static_cast<sal_uInt8>( 255*rColor[2] + .5 ),
44 static_cast<sal_uInt8>( 255*rColor[3] + .5 ) );
45 }
46}
47
48/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
css::uno::Sequence< double > intSRGBAToDoubleSequence(IntSRGBA)
Definition: tools.cxx:28
IntSRGBA doubleSequenceToIntSRGBA(const css::uno::Sequence< double > &rColor)
sal_uInt8 getRed(IntSRGBA nCol)
Definition: color.hxx:36
sal_uInt8 getAlpha(IntSRGBA nCol)
Definition: color.hxx:51
sal_uInt32 IntSRGBA
Color in the sRGB color space, plus alpha channel.
Definition: color.hxx:34
IntSRGBA makeColor(sal_uInt8 nRed, sal_uInt8 nGreen, sal_uInt8 nBlue, sal_uInt8 nAlpha)
Definition: color.hxx:56
sal_uInt8 getBlue(IntSRGBA nCol)
Definition: color.hxx:46
sal_uInt8 getGreen(IntSRGBA nCol)
Definition: color.hxx:41
unsigned char sal_uInt8