/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * This file incorporates work covered by the following license notice: * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed * with this work for additional information regarding copyright * ownership. The ASF licenses this file to you under the Apache * License, Version 2.0 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.apache.org/licenses/LICENSE-2.0 . */ #ifndef INCLUDED_TOOLS_COLOR_HXX #define INCLUDED_TOOLS_COLOR_HXX #include class SvStream; class ResId; #include // Color types typedef sal_uInt32 ColorData; #define RGB_COLORDATA( r,g,b ) ((ColorData)(((sal_uInt32)((sal_uInt8)(b))))|(((sal_uInt32)((sal_uInt8)(g)))<<8)|(((sal_uInt32)((sal_uInt8)(r)))<<16)) #define TRGB_COLORDATA( t,r,g,b ) ((ColorData)(((sal_uInt32)((sal_uInt8)(b))))|(((sal_uInt32)((sal_uInt8)(g)))<<8)|(((sal_uInt32)((sal_uInt8)(r)))<<16)|(((sal_uInt32)((sal_uInt8)(t)))<<24)) #define COLORDATA_RED( n ) ((sal_uInt8)((n)>>16)) #define COLORDATA_GREEN( n ) ((sal_uInt8)(((sal_uInt16)(n)) >> 8)) #define COLORDATA_BLUE( n ) ((sal_uInt8)(n)) #define COLORDATA_TRANSPARENCY( n ) ((sal_uInt8)((n)>>24)) #define COLORDATA_RGB( n ) ((ColorData)((n) & 0x00FFFFFF)) #define COL_BLACK RGB_COLORDATA( 0x00, 0x00, 0x00 ) #define COL_BLUE RGB_COLORDATA( 0x00, 0x00, 0x80 ) #define COL_GREEN RGB_COLORDATA( 0x00, 0x80, 0x00 ) #define COL_CYAN RGB_COLORDATA( 0x00, 0x80, 0x80 ) #define COL_RED RGB_COLORDATA( 0x80, 0x00, 0x00 ) #define COL_MAGENTA RGB_COLORDATA( 0x80, 0x00, 0x80 ) #define COL_BROWN RGB_COLORDATA( 0x80, 0x80, 0x00 ) #define COL_GRAY RGB_COLORDATA( 0x80, 0x80, 0x80 ) #define COL_LIGHTGRAY RGB_COLORDATA( 0xC0, 0xC0, 0xC0 ) #define COL_LIGHTBLUE RGB_COLORDATA( 0x00, 0x00, 0xFF ) #define COL_LIGHTGREEN RGB_COLORDATA( 0x00, 0xFF, 0x00 ) #define COL_LIGHTCYAN RGB_COLORDATA( 0x00, 0xFF, 0xFF ) #define COL_LIGHTRED RGB_COLORDATA( 0xFF, 0x00, 0x00 ) #define COL_LIGHTMAGENTA RGB_COLORDATA( 0xFF, 0x00, 0xFF ) #define COL_LIGHTGRAYBLUE RGB_COLORDATA( 0xE0, 0xE0, 0xFF ) #define COL_YELLOW RGB_COLORDATA( 0xFF, 0xFF, 0x00 ) #define COL_WHITE RGB_COLORDATA( 0xFF, 0xFF, 0xFF ) #define COL_TRANSPARENT TRGB_COLORDATA( 0xFF, 0xFF, 0xFF, 0xFF ) #define COL_AUTO (ColorData)0xFFFFFFFF #define COL_AUTHOR1_DARK RGB_COLORDATA(198, 146, 0) #define COL_AUTHOR1_NORMAL RGB_COLORDATA(255, 255, 158) #define COL_AUTHOR1_LIGHT RGB_COLORDATA(255, 255, 195) #define COL_AUTHOR2_DARK RGB_COLORDATA(6, 70, 162) #define COL_AUTHOR2_NORMAL RGB_COLORDATA(216, 232, 255) #define COL_AUTHOR2_LIGHT RGB_COLORDATA(233, 242, 255) #define COL_AUTHOR3_DARK RGB_COLORDATA(87, 157, 28) #define COL_AUTHOR3_NORMAL RGB_COLORDATA(218, 248, 193) #define COL_AUTHOR3_LIGHT RGB_COLORDATA(226, 250, 207) #define COL_AUTHOR4_DARK RGB_COLORDATA(105, 43, 157) #define COL_AUTHOR4_NORMAL RGB_COLORDATA(228, 210, 245) #define COL_AUTHOR4_LIGHT RGB_COLORDATA(239, 228, 248) #define COL_AUTHOR5_DARK RGB_COLORDATA(197, 0, 11) #define COL_AUTHOR5_NORMAL RGB_COLORDATA(254, 205, 208) #define COL_AUTHOR5_LIGHT RGB_COLORDATA(255, 227, 229) #define COL_AUTHOR6_DARK RGB_COLORDATA(0, 128, 128) #define COL_AUTHOR6_NORMAL RGB_COLORDATA(210, 246, 246) #define COL_AUTHOR6_LIGHT RGB_COLORDATA(230, 250, 250) #define COL_AUTHOR7_DARK RGB_COLORDATA(140, 132, 0) #define COL_AUTHOR7_NORMAL RGB_COLORDATA(237, 252, 163) #define COL_AUTHOR7_LIGHT RGB_COLORDATA(242, 254, 181) #define COL_AUTHOR8_DARK RGB_COLORDATA(53, 85, 107) #define COL_AUTHOR8_NORMAL RGB_COLORDATA(211, 222, 232) #define COL_AUTHOR8_LIGHT RGB_COLORDATA(226, 234, 241) #define COL_AUTHOR9_DARK RGB_COLORDATA(209, 118, 0) #define COL_AUTHOR9_NORMAL RGB_COLORDATA(255, 226, 185) #define COL_AUTHOR9_LIGHT RGB_COLORDATA(255, 231, 199) #define COLOR_CHANNEL_MERGE( _def_cDst, _def_cSrc, _def_cSrcTrans ) \ ((sal_uInt8)((((long)(_def_cDst)-(_def_cSrc))*(_def_cSrcTrans)+(((_def_cSrc)<<8L)|(_def_cDst)))>>8L)) // Color class TOOLS_DLLPUBLIC SAL_WARN_UNUSED Color { protected: ColorData mnColor; public: Color() : mnColor(COL_BLACK) {} Color(ColorData nColor) : mnColor(nColor) {} Color(sal_uInt8 nRed, sal_uInt8 nGreen, sal_uInt8 nBlue) : mnColor(RGB_COLORDATA(nRed, nGreen, nBlue)) {} Color(sal_uInt8 nTransparency, sal_uInt8 nRed, sal_uInt8 nGreen, sal_uInt8 nBlue) : mnColor(TRGB_COLORDATA(nTransparency, nRed, nGreen, nBlue)) {} // This ctor is defined in svtools, not tools! Color(const ResId& rResId); // constructor to create a tools-Color from ::basegfx::BColor explicit Color(const basegfx::BColor& rBColor) : mnColor(RGB_COLORDATA(sal_uInt8((rBColor.getRed() * 255.0) + 0.5), sal_uInt8((rBColor.getGreen() * 255.0) + 0.5), sal_uInt8((rBColor.getBlue() * 255.0) + 0.5))) {} bool operator<(const Color& b) const { return mnColor < b.GetColor(); } void SetRed(sal_uInt8 nRed); sal_uInt8 GetRed() const { return COLORDATA_RED(mnColor); } void SetGreen(sal_uInt8 nGreen); sal_uInt8 GetGreen() const { return COLORDATA_GREEN(mnColor); } void SetBlue(sal_uInt8 nBlue); sal_uInt8 GetBlue() const { return COLORDATA_BLUE(mnColor); } void SetTransparency(sal_uInt8 nTransparency); sal_uInt8 GetTransparency() const { return COLORDATA_TRANSPARENCY(mnColor); } void SetColor(ColorData nColor) { mnColor = nColor; } ColorData GetColor() const { return mnColor; } ColorData GetRGBColor() const { return COLORDATA_RGB(mnColor); } sal_uInt8 GetColorError(const Color& rCompareColor) const; sal_uInt8 GetLuminance() const; void IncreaseLuminance(sal_uInt8 cLumInc); void DecreaseLuminance(sal_uInt8 cLumDec); void DecreaseContrast(sal_uInt8 cContDec); void Invert(); void Merge(const Color& rMergeColor, sal_uInt8 cTransparency); bool IsRGBEqual(const Color& rColor) const; // comparison with luminance thresholds bool IsDark() const; bool IsBright() const; // color space conversion tools // the range for h/s/b is: // Hue: 0-360 degree // Saturation: 0-100% // Brightness: 0-100% static ColorData HSBtoRGB(sal_uInt16 nHue, sal_uInt16 nSaturation, sal_uInt16 nBrightness); void RGBtoHSB(sal_uInt16& nHue, sal_uInt16& nSaturation, sal_uInt16& nBrightness) const; bool operator==(const Color& rColor) const { return mnColor == rColor.mnColor; } bool operator!=(const Color& rColor) const { return !(Color::operator==(rColor)); } SvStream& Read(SvStream& rIStream, bool bNewFormat = true); SvStream& Write(SvStream& rOStream, bool bNewFormat = true); TOOLS_DLLPUBLIC friend SvStream& ReadColor(SvStream& rIStream, Color& rColor); TOOLS_DLLPUBLIC friend SvStream& WriteColor(SvStream& rOStream, const Color& rColor); // Return color as RGB hex string // for example "00ff00" for green color OUString AsRGBHexString() const; // get ::basegfx::BColor from this color basegfx::BColor getBColor() const { return basegfx::BColor(GetRed() / 255.0, GetGreen() / 255.0, GetBlue() / 255.0); } }; inline void Color::SetRed( sal_uInt8 nRed ) { mnColor &= 0xFF00FFFF; mnColor |= ((sal_uInt32)nRed)<<16; } inline void Color::SetGreen( sal_uInt8 nGreen ) { mnColor &= 0xFFFF00FF; mnColor |= ((sal_uInt16)nGreen)<<8; } inline void Color::SetBlue( sal_uInt8 nBlue ) { mnColor &= 0xFFFFFF00; mnColor |= nBlue; } inline void Color::SetTransparency( sal_uInt8 nTransparency ) { mnColor &= 0x00FFFFFF; mnColor |= ((sal_uInt32)nTransparency)<<24; } inline bool Color::IsRGBEqual( const Color& rColor ) const { return COLORDATA_RGB( mnColor ) == COLORDATA_RGB(rColor.mnColor); } inline sal_uInt8 Color::GetLuminance() const { return static_cast((COLORDATA_BLUE(mnColor) * 29UL + COLORDATA_GREEN(mnColor) * 151UL + COLORDATA_RED(mnColor) * 76UL) >> 8UL); } inline void Color::Merge( const Color& rMergeColor, sal_uInt8 cTransparency ) { SetRed(COLOR_CHANNEL_MERGE(COLORDATA_RED(mnColor), COLORDATA_RED(rMergeColor.mnColor), cTransparency)); SetGreen(COLOR_CHANNEL_MERGE(COLORDATA_GREEN(mnColor), COLORDATA_GREEN(rMergeColor.mnColor), cTransparency)); SetBlue(COLOR_CHANNEL_MERGE(COLORDATA_BLUE(mnColor), COLORDATA_BLUE(rMergeColor.mnColor), cTransparency)); } #endif /* vim:set shiftwidth=4 softtabstop=4 expandtab: */