Warning, file /office/calligra/libs/pigment/KoRgbColorSpaceTraits.h was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).
0001 /* 0002 * Copyright (c) 2006-2007 Cyrille Berger <cberger@cberger.net> 0003 * 0004 * This library is free software; you can redistribute it and/or 0005 * modify it under the terms of the GNU Lesser General Public 0006 * License as published by the Free Software Foundation; either 0007 * version 2.1 of the License, or (at your option) any later version. 0008 * 0009 * This library is distributed in the hope that it will be useful, 0010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 0011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 0012 * Lesser General Public License for more details. 0013 * 0014 * You should have received a copy of the GNU Lesser General Public License 0015 * along with this library; see the file COPYING.LIB. If not, write to 0016 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 0017 * Boston, MA 02110-1301, USA. 0018 */ 0019 0020 #ifndef _KO_RGB_COLORSPACE_TRAITS_H_ 0021 #define _KO_RGB_COLORSPACE_TRAITS_H_ 0022 0023 /** 0024 * Base class for rgb traits, it provides some convenient functions to 0025 * access RGB channels through an explicit API. 0026 */ 0027 template<typename _channels_type_> 0028 struct KoRgbTraits : public KoColorSpaceTrait<_channels_type_, 4, 3> { 0029 typedef _channels_type_ channels_type; 0030 typedef KoColorSpaceTrait<_channels_type_, 4, 3> parent; 0031 static const qint32 red_pos = 0; 0032 static const qint32 green_pos = 1; 0033 static const qint32 blue_pos = 2; 0034 /** 0035 * An RGB pixel 0036 */ 0037 struct Pixel { 0038 channels_type red; 0039 channels_type green; 0040 channels_type blue; 0041 channels_type alpha; 0042 }; 0043 0044 /// @return the red component 0045 inline static channels_type red(quint8* data) { 0046 channels_type* d = parent::nativeArray(data); 0047 return d[red_pos]; 0048 } 0049 /// Set the red component 0050 inline static void setRed(quint8* data, channels_type nv) { 0051 channels_type* d = parent::nativeArray(data); 0052 d[red_pos] = nv; 0053 } 0054 /// @return the green component 0055 inline static channels_type green(quint8* data) { 0056 channels_type* d = parent::nativeArray(data); 0057 return d[green_pos]; 0058 } 0059 /// Set the green component 0060 inline static void setGreen(quint8* data, channels_type nv) { 0061 channels_type* d = parent::nativeArray(data); 0062 d[green_pos] = nv; 0063 } 0064 /// @return the blue component 0065 inline static channels_type blue(quint8* data) { 0066 channels_type* d = parent::nativeArray(data); 0067 return d[blue_pos]; 0068 } 0069 /// Set the blue component 0070 inline static void setBlue(quint8* data, channels_type nv) { 0071 channels_type* d = parent::nativeArray(data); 0072 d[blue_pos] = nv; 0073 } 0074 }; 0075 0076 struct KoRgbU8Traits : public KoRgbTraits<quint8> { 0077 }; 0078 0079 struct KoRgbU16Traits : public KoRgbTraits<quint16> { 0080 }; 0081 0082 struct KoRgbU32Traits : public KoRgbTraits<quint32> { 0083 }; 0084 0085 0086 #include <KoConfig.h> 0087 #ifdef HAVE_OPENEXR 0088 #include <half.h> 0089 0090 struct KoRgbF16Traits : public KoRgbTraits<half> { 0091 }; 0092 0093 #endif 0094 0095 struct KoRgbF32Traits : public KoRgbTraits<float> { 0096 }; 0097 0098 struct KoRgbF64Traits : public KoRgbTraits<double> { 0099 }; 0100 0101 0102 #endif