00001 /*************************************************************************** 00002 * Copyright (C) 2006 by Rick L. Vinyard, Jr. * 00003 * rvinyard@cs.nmsu.edu * 00004 * * 00005 * This program is free software; you can redistribute it and/or modify * 00006 * it under the terms of the GNU Lesser General Public License as * 00007 * published by the Free Software Foundation version 2.1. * 00008 * * 00009 * This program is distributed in the hope that it will be useful, * 00010 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00012 * GNU General Public License for more details. * 00013 * * 00014 * You should have received a copy of the GNU Lesser General Public * 00015 * License along with this library; if not, write to the * 00016 * Free Software Foundation, Inc., * 00017 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * 00018 ***************************************************************************/ 00019 #ifndef PAPYRUSRGBA_H 00020 #define PAPYRUSRGBA_H 00021 00022 #include <string> 00023 00024 #include <cairomm/pattern.h> 00025 00026 namespace Papyrus { 00027 00028 typedef enum COLOR_INDEXES { 00029 RED=0x00, 00030 GREEN=0x01, 00031 BLUE=0x02, 00032 HUE=0x00, 00033 SATURATION=0x01, 00034 BRIGHTNESS=0x02, 00035 LIGHTNESS=0x02, 00036 ALPHA=0x03 00037 } COLOR_INDEXES; 00038 00042 struct RGBA { 00043 00044 RGBA(double r=0.0, double g=0.0, double b=0.0, double a=1.0); 00045 00046 RGBA(const std::string& name, double a=1.0); 00047 00048 double red, green, blue, alpha; 00049 00050 double operator[](unsigned index); 00051 00052 operator Cairo::RefPtr<Cairo::Pattern>(); 00053 00054 }; 00055 00056 } 00057 #endif