use std::size_t to be complaint with STL containers + explicit types
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306
include/mapnik/svg2_color_grammar_def.hpp
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306
include/mapnik/svg2_color_grammar_def.hpp
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/*****************************************************************************
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*
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* This file is part of Mapnik (c++ mapping toolkit)
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*
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* Copyright (C) 2015 Artem Pavlenko
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*****************************************************************************/
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// http://www.w3.org/TR/SVG2/color.html
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#ifndef MAPNIK_SVG2_COLOR_GRAMMAR_HPP
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#define MAPNIK_SVG2_COLOR_GRAMMAR_HPP
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// boost
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#include <boost/spirit/home/x3.hpp>
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//#include <boost/fusion/adapted/adt.hpp>
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#include <boost/fusion/adapted/struct.hpp>
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BOOST_FUSION_ADAPT_STRUCT (
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mapnik::color,
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(std::uint8_t, red_)
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(std::uint8_t, green_)
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(std::uint8_t, blue_)
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(std::uint8_t, alpha_)
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)
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//BOOST_FUSION_ADAPT_ADT(
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// mapnik::color,
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// (std::uint8_t, std::uint8_t, obj.red(), obj.set_red(val))
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// (std::uint8_t, std::uint8_t, obj.green(), obj.set_green(val))
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// (std::uint8_t, std::uint8_t, obj.blue(), obj.set_blue(val))
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// (std::uint8_t, std::uint8_t, obj.alpha(), obj.set_alpha(val))
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// )
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namespace mapnik {
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namespace x3 = boost::spirit::x3;
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namespace svg2_color_grammar {
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using x3::lit;
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using x3::uint_parser;
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using x3::hex;
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using x3::symbols;
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using x3::omit;
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using x3::attr;
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using x3::double_;
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using x3::no_case;
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struct named_colors_ : x3::symbols<color>
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{
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named_colors_()
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{
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add
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("aliceblue", color(240, 248, 255))
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("antiquewhite", color(250, 235, 215))
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("aqua", color(0, 255, 255))
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("aquamarine", color(127, 255, 212))
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("azure", color(240, 255, 255))
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("beige", color(245, 245, 220))
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("bisque", color(255, 228, 196))
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("black", color(0, 0, 0))
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("blanchedalmond", color(255,235,205))
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("blue", color(0, 0, 255))
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("blueviolet", color(138, 43, 226))
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("brown", color(165, 42, 42))
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("burlywood", color(222, 184, 135))
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("cadetblue", color(95, 158, 160))
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("chartreuse", color(127, 255, 0))
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("chocolate", color(210, 105, 30))
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("coral", color(255, 127, 80))
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("cornflowerblue", color(100, 149, 237))
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("cornsilk", color(255, 248, 220))
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("crimson", color(220, 20, 60))
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("cyan", color(0, 255, 255))
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("darkblue", color(0, 0, 139))
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("darkcyan", color(0, 139, 139))
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("darkgoldenrod", color(184, 134, 11))
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("darkgray", color(169, 169, 169))
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("darkgreen", color(0, 100, 0))
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("darkgrey", color(169, 169, 169))
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("darkkhaki", color(189, 183, 107))
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("darkmagenta", color(139, 0, 139))
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("darkolivegreen", color(85, 107, 47))
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("darkorange", color(255, 140, 0))
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("darkorchid", color(153, 50, 204))
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("darkred", color(139, 0, 0))
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("darksalmon", color(233, 150, 122))
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("darkseagreen", color(143, 188, 143))
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("darkslateblue", color(72, 61, 139))
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("darkslategrey", color(47, 79, 79))
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("darkturquoise", color(0, 206, 209))
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("darkviolet", color(148, 0, 211))
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("deeppink", color(255, 20, 147))
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("deepskyblue", color(0, 191, 255))
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("dimgray", color(105, 105, 105))
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("dimgrey", color(105, 105, 105))
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("dodgerblue", color(30, 144, 255))
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("firebrick", color(178, 34, 34))
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("floralwhite", color(255, 250, 240))
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("forestgreen", color(34, 139, 34))
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("fuchsia", color(255, 0, 255))
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("gainsboro", color(220, 220, 220))
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("ghostwhite", color(248, 248, 255))
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("gold", color(255, 215, 0))
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("goldenrod", color(218, 165, 32))
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("gray", color(128, 128, 128))
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("grey", color(128, 128, 128))
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("green", color(0, 128, 0))
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("greenyellow", color(173, 255, 47))
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("honeydew", color(240, 255, 240))
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("hotpink", color(255, 105, 180))
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("indianred", color(205, 92, 92))
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("indigo", color(75, 0, 130))
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("ivory", color(255, 255, 240))
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("khaki", color(240, 230, 140))
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("lavender", color(230, 230, 250))
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("lavenderblush", color(255, 240, 245))
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("lawngreen", color(124, 252, 0))
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("lemonchiffon", color(255, 250, 205))
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("lightblue", color(173, 216, 230))
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("lightcoral", color(240, 128, 128))
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("lightcyan", color(224, 255, 255))
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("lightgoldenrodyellow", color(250, 250, 210))
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("lightgray", color(211, 211, 211))
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("lightgreen", color(144, 238, 144))
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("lightgrey", color(211, 211, 211))
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("lightpink", color(255, 182, 193))
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("lightsalmon", color(255, 160, 122))
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("lightseagreen", color(32, 178, 170))
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("lightskyblue", color(135, 206, 250))
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("lightslategray", color(119, 136, 153))
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("lightslategrey", color(119, 136, 153))
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("lightsteelblue", color(176, 196, 222))
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("lightyellow", color(255, 255, 224))
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("lime", color(0, 255, 0))
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("limegreen", color(50, 205, 50))
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("linen", color(250, 240, 230))
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("magenta", color(255, 0, 255))
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("maroon", color(128, 0, 0))
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("mediumaquamarine", color(102, 205, 170))
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("mediumblue", color(0, 0, 205))
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("mediumorchid", color(186, 85, 211))
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("mediumpurple", color(147, 112, 219))
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("mediumseagreen", color(60, 179, 113))
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("mediumslateblue", color(123, 104, 238))
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("mediumspringgreen", color(0, 250, 154))
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("mediumturquoise", color(72, 209, 204))
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("mediumvioletred", color(199, 21, 133))
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("midnightblue", color(25, 25, 112))
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("mintcream", color(245, 255, 250))
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("mistyrose", color(255, 228, 225))
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("moccasin", color(255, 228, 181))
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("navajowhite", color(255, 222, 173))
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("navy", color(0, 0, 128))
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("oldlace", color(253, 245, 230))
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("olive", color(128, 128, 0))
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("olivedrab", color(107, 142, 35))
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("orange", color(255, 165, 0))
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("orangered", color(255, 69, 0))
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("orchid", color(218, 112, 214))
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("palegoldenrod", color(238, 232, 170))
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("palegreen", color(152, 251, 152))
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("paleturquoise", color(175, 238, 238))
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("palevioletred", color(219, 112, 147))
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("papayawhip", color(255, 239, 213))
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("peachpuff", color(255, 218, 185))
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("peru", color(205, 133, 63))
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("pink", color(255, 192, 203))
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("plum", color(221, 160, 221))
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("powderblue", color(176, 224, 230))
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("purple", color(128, 0, 128))
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("red", color(255, 0, 0))
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("rosybrown", color(188, 143, 143))
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("royalblue", color(65, 105, 225))
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("saddlebrown", color(139, 69, 19))
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("salmon", color(250, 128, 114))
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("sandybrown", color(244, 164, 96))
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("seagreen", color(46, 139, 87))
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("seashell", color(255, 245, 238))
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("sienna", color(160, 82, 45))
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("silver", color(192, 192, 192))
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("skyblue", color(135, 206, 235))
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("slateblue", color(106, 90, 205))
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("slategray", color(112, 128, 144))
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("slategrey", color(112, 128, 144))
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("snow", color(255, 250, 250))
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("springgreen", color(0, 255, 127))
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("steelblue", color(70, 130, 180))
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("tan", color(210, 180, 140))
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("teal", color(0, 128, 128))
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("thistle", color(216, 191, 216))
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("tomato", color(255, 99, 71))
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("turquoise", color(64, 224, 208))
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("violet", color(238, 130, 238))
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("wheat", color(245, 222, 179))
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("white", color(255, 255, 255))
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("whitesmoke", color(245, 245, 245))
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("yellow", color(255, 255, 0))
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("yellowgreen", color(154, 205, 50))
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("transparent", color(0, 0, 0, 0))
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;
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}
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} named_colors;
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x3::uint_parser<std::uint8_t, 16, 2, 2> hex2;
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x3::uint_parser<std::uint8_t, 16, 1, 1> hex1;
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x3::uint_parser<std::uint8_t, 10, 1, 3> dec3;
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x3::rule<class svg2_color, mapnik::color> const svg2_color("svg2_color");
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x3::rule<class hex2_color, mapnik::color> const hex2_color("hex2_color");
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x3::rule<class hex1_color, mapnik::color> const hex1_color("hex1_color");
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x3::rule<class rgb_color, mapnik::color> const rgb_color("rgb_color");
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x3::rule<class rgba_color, mapnik::color> const rgba_color("rgba_color");
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struct clip_opacity
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{
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static double call(double val)
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{
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if (val > 1.0) return 1.0;
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if (val < 0.0) return 0.0;
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return val;
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}
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};
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auto dec_red = [](auto& ctx)
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{
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_val(ctx).red_ = _attr(ctx);
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};
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auto dec_green = [](auto& ctx)
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{
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_val(ctx).green_ = _attr(ctx);
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};
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auto dec_blue = [](auto& ctx)
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{
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_val(ctx).blue_ = _attr(ctx);
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};
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auto opacity = [](auto& ctx)
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{
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_val(ctx).alpha_ = uint8_t((255.0 * clip_opacity::call(_attr(ctx))) + 0.5);
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};
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auto hex1_red = [](auto& ctx)
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{
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_val(ctx).red_ = _attr(ctx) | _attr(ctx) << 4;
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};
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auto hex1_green = [](auto& ctx)
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{
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_val(ctx).green_ = _attr(ctx) | _attr(ctx) << 4;
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};
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auto hex1_blue = [](auto& ctx)
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{
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_val(ctx).blue_ = _attr(ctx) | _attr(ctx) << 4;
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};
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auto hex1_opacity = [](auto& ctx)
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{
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_val(ctx).alpha_ = _attr(ctx) | _attr(ctx) << 4;
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};
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auto const hex2_color_def = lit('#') >> hex2 >> hex2 >> hex2 >> (hex2 | attr(255)) ;
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auto const hex1_color_def = lit('#') >> hex1[hex1_red] >> hex1[hex1_green] >> hex1[hex1_blue] >> (hex1[hex1_opacity] | attr(15)[hex1_opacity]);
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auto const rgb_color_def = lit("rgb") >> lit('(') >> dec3 >> lit(',') >> dec3 >> lit(',') >> dec3 >> attr(255) >> lit(')');
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auto const rgba_color_def = lit("rgba")
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>> lit('(') >> dec3[dec_red]
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>> lit(',') >> dec3[dec_green]
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>> lit(',') >> dec3[dec_blue]
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>> lit(',') >> double_[opacity] >> lit(')');
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auto const svg2_color_def = no_case[named_colors] | hex2_color | hex1_color | rgb_color | rgba_color;
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BOOST_SPIRIT_DEFINE(
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svg2_color,
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hex2_color,
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hex1_color,
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rgb_color,
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rgba_color
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);
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auto const expression = svg2_color;
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}}
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#endif //MAPNIK_SVG_COLOR_GRAMMAR_DEF_HPP
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@ -49,11 +49,11 @@ static const double EARTH_DIAMETER = EARTH_RADIUS * 2.0;
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static const double EARTH_CIRCUMFERENCE = EARTH_DIAMETER * M_PI;
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static const double EARTH_CIRCUMFERENCE = EARTH_DIAMETER * M_PI;
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static const double MAXEXTENT = EARTH_CIRCUMFERENCE / 2.0;
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static const double MAXEXTENT = EARTH_CIRCUMFERENCE / 2.0;
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static const double M_PI_by2 = M_PI / 2;
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static const double M_PI_by2 = M_PI / 2;
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static const double D2R = M_PI / 180;
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static const double D2R = M_PI / 180.0;
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static const double R2D = 180 / M_PI;
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static const double R2D = 180.0 / M_PI;
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static const double M_PIby360 = M_PI / 360;
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static const double M_PIby360 = M_PI / 360.0;
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static const double MAXEXTENTby180 = MAXEXTENT / 180;
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static const double MAXEXTENTby180 = MAXEXTENT / 180.0;
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static const double MAX_LATITUDE = R2D * (2 * std::atan(std::exp(180 * D2R)) - M_PI_by2);
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static const double MAX_LATITUDE = R2D * (2 * std::atan(std::exp(180.0 * D2R)) - M_PI_by2);
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static const std::string MAPNIK_LONGLAT_PROJ = "+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs";
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static const std::string MAPNIK_LONGLAT_PROJ = "+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs";
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static const std::string MAPNIK_GMERC_PROJ = "+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0.0 +k=1.0 +units=m +nadgrids=@null +wktext +no_defs +over";
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static const std::string MAPNIK_GMERC_PROJ = "+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0.0 +k=1.0 +units=m +nadgrids=@null +wktext +no_defs +over";
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@ -61,23 +61,23 @@ boost::optional<well_known_srs_e> is_well_known_srs(std::string const& srs);
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||||||
boost::optional<bool> is_known_geographic(std::string const& srs);
|
boost::optional<bool> is_known_geographic(std::string const& srs);
|
||||||
|
|
||||||
static inline bool lonlat2merc(double * x, double * y , int point_count)
|
static inline bool lonlat2merc(double * x, double * y, std::size_t point_count)
|
||||||
{
|
{
|
||||||
for(int i=0; i<point_count; i++) {
|
for (std::size_t i = 0; i < point_count; ++i)
|
||||||
|
{
|
||||||
if (x[i] > 180) x[i] = 180;
|
if (x[i] > 180) x[i] = 180;
|
||||||
else if (x[i] < -180) x[i] = -180;
|
else if (x[i] < -180) x[i] = -180;
|
||||||
if (y[i] > MAX_LATITUDE) y[i] = MAX_LATITUDE;
|
if (y[i] > MAX_LATITUDE) y[i] = MAX_LATITUDE;
|
||||||
else if (y[i] < -MAX_LATITUDE) y[i] = -MAX_LATITUDE;
|
else if (y[i] < -MAX_LATITUDE) y[i] = -MAX_LATITUDE;
|
||||||
x[i] = x[i] * MAXEXTENTby180;
|
x[i] = x[i] * MAXEXTENTby180;
|
||||||
y[i] = std::log(std::tan((90 + y[i]) * M_PIby360)) * R2D;
|
y[i] = std::log(std::tan((90.0 + y[i]) * M_PIby360)) * R2D * MAXEXTENTby180;
|
||||||
y[i] = y[i] * MAXEXTENTby180;
|
|
||||||
}
|
}
|
||||||
return true;
|
return true;
|
||||||
}
|
}
|
||||||
|
|
||||||
static inline bool merc2lonlat(double * x, double * y , int point_count)
|
static inline bool merc2lonlat(double * x, double * y, std::size_t point_count)
|
||||||
{
|
{
|
||||||
for(int i=0; i<point_count; i++)
|
for(std::size_t i = 0; i < point_count; ++i)
|
||||||
{
|
{
|
||||||
if (x[i] > MAXEXTENT) x[i] = MAXEXTENT;
|
if (x[i] > MAXEXTENT) x[i] = MAXEXTENT;
|
||||||
else if (x[i] < -MAXEXTENT) x[i] = -MAXEXTENT;
|
else if (x[i] < -MAXEXTENT) x[i] = -MAXEXTENT;
|
||||||
|
|
Loading…
Reference in a new issue