1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski 24*b1cdbd2cSJim Jagielski #ifndef _CPPCANVAS_COLOR_HXX 25*b1cdbd2cSJim Jagielski #define _CPPCANVAS_COLOR_HXX 26*b1cdbd2cSJim Jagielski 27*b1cdbd2cSJim Jagielski #include <com/sun/star/uno/Sequence.hxx> 28*b1cdbd2cSJim Jagielski 29*b1cdbd2cSJim Jagielski #include <boost/shared_ptr.hpp> 30*b1cdbd2cSJim Jagielski 31*b1cdbd2cSJim Jagielski 32*b1cdbd2cSJim Jagielski /* Definition of Color class */ 33*b1cdbd2cSJim Jagielski 34*b1cdbd2cSJim Jagielski namespace cppcanvas 35*b1cdbd2cSJim Jagielski { 36*b1cdbd2cSJim Jagielski class Color 37*b1cdbd2cSJim Jagielski { 38*b1cdbd2cSJim Jagielski public: 39*b1cdbd2cSJim Jagielski /** Color in the sRGB color space, plus alpha channel 40*b1cdbd2cSJim Jagielski 41*b1cdbd2cSJim Jagielski The four bytes of the sal_uInt32 are allocated as follows 42*b1cdbd2cSJim Jagielski to the color channels and alpha: 0xRRGGBBAA. 43*b1cdbd2cSJim Jagielski */ 44*b1cdbd2cSJim Jagielski typedef sal_uInt32 IntSRGBA; 45*b1cdbd2cSJim Jagielski ~Color()46*b1cdbd2cSJim Jagielski virtual ~Color() {} 47*b1cdbd2cSJim Jagielski 48*b1cdbd2cSJim Jagielski virtual IntSRGBA getIntSRGBA( ::com::sun::star::uno::Sequence< double >& rDeviceColor ) const = 0; 49*b1cdbd2cSJim Jagielski virtual ::com::sun::star::uno::Sequence< double > getDeviceColor( IntSRGBA aSRGBA ) const = 0; 50*b1cdbd2cSJim Jagielski }; 51*b1cdbd2cSJim Jagielski 52*b1cdbd2cSJim Jagielski typedef ::boost::shared_ptr< ::cppcanvas::Color > ColorSharedPtr; 53*b1cdbd2cSJim Jagielski getRed(Color::IntSRGBA nCol)54*b1cdbd2cSJim Jagielski inline sal_uInt8 getRed( Color::IntSRGBA nCol ) 55*b1cdbd2cSJim Jagielski { 56*b1cdbd2cSJim Jagielski return static_cast<sal_uInt8>( (nCol&0xFF000000U) >> 24U ); 57*b1cdbd2cSJim Jagielski } 58*b1cdbd2cSJim Jagielski getGreen(Color::IntSRGBA nCol)59*b1cdbd2cSJim Jagielski inline sal_uInt8 getGreen( Color::IntSRGBA nCol ) 60*b1cdbd2cSJim Jagielski { 61*b1cdbd2cSJim Jagielski return static_cast<sal_uInt8>( (nCol&0x00FF0000U) >> 16U ); 62*b1cdbd2cSJim Jagielski } 63*b1cdbd2cSJim Jagielski getBlue(Color::IntSRGBA nCol)64*b1cdbd2cSJim Jagielski inline sal_uInt8 getBlue( Color::IntSRGBA nCol ) 65*b1cdbd2cSJim Jagielski { 66*b1cdbd2cSJim Jagielski return static_cast<sal_uInt8>( (nCol&0x0000FF00U) >> 8U ); 67*b1cdbd2cSJim Jagielski } 68*b1cdbd2cSJim Jagielski getAlpha(Color::IntSRGBA nCol)69*b1cdbd2cSJim Jagielski inline sal_uInt8 getAlpha( Color::IntSRGBA nCol ) 70*b1cdbd2cSJim Jagielski { 71*b1cdbd2cSJim Jagielski return static_cast<sal_uInt8>( nCol&0x000000FFU ); 72*b1cdbd2cSJim Jagielski } 73*b1cdbd2cSJim Jagielski makeColor(sal_uInt8 nRed,sal_uInt8 nGreen,sal_uInt8 nBlue,sal_uInt8 nAlpha)74*b1cdbd2cSJim Jagielski inline Color::IntSRGBA makeColor( sal_uInt8 nRed, sal_uInt8 nGreen, sal_uInt8 nBlue, sal_uInt8 nAlpha ) 75*b1cdbd2cSJim Jagielski { 76*b1cdbd2cSJim Jagielski return (nRed << 24U)|(nGreen << 16U)|(nBlue << 8U)|(nAlpha); 77*b1cdbd2cSJim Jagielski } 78*b1cdbd2cSJim Jagielski unMakeColor(sal_uInt8 nAlpha,sal_uInt8 nRed,sal_uInt8 nGreen,sal_uInt8 nBlue)79*b1cdbd2cSJim Jagielski inline sal_Int32 unMakeColor( sal_uInt8 nAlpha, sal_uInt8 nRed, sal_uInt8 nGreen, sal_uInt8 nBlue) 80*b1cdbd2cSJim Jagielski { 81*b1cdbd2cSJim Jagielski return (nAlpha << 24U)|(nRed << 16U)|(nGreen << 8U)|(nBlue); 82*b1cdbd2cSJim Jagielski } 83*b1cdbd2cSJim Jagielski makeColorARGB(sal_uInt8 nAlpha,sal_uInt8 nRed,sal_uInt8 nGreen,sal_uInt8 nBlue)84*b1cdbd2cSJim Jagielski inline sal_Int32 makeColorARGB( sal_uInt8 nAlpha, sal_uInt8 nRed, sal_uInt8 nGreen, sal_uInt8 nBlue) 85*b1cdbd2cSJim Jagielski { 86*b1cdbd2cSJim Jagielski return (nAlpha << 24U)|(nRed << 16U)|(nGreen << 8U)|(nBlue); 87*b1cdbd2cSJim Jagielski } 88*b1cdbd2cSJim Jagielski 89*b1cdbd2cSJim Jagielski } 90*b1cdbd2cSJim Jagielski 91*b1cdbd2cSJim Jagielski #endif /* _CPPCANVAS_COLOR_HXX */ 92