use std::size_t to be complaint with STL containers + explicit types

This commit is contained in:
artemp 2015-12-10 15:22:29 +00:00
parent f3b6955533
commit b6cea7c658
2 changed files with 317 additions and 11 deletions

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

View file

@ -49,11 +49,11 @@ static const double EARTH_DIAMETER = EARTH_RADIUS * 2.0;
static const double EARTH_CIRCUMFERENCE = EARTH_DIAMETER * M_PI; static const double EARTH_CIRCUMFERENCE = EARTH_DIAMETER * M_PI;
static const double MAXEXTENT = EARTH_CIRCUMFERENCE / 2.0; static const double MAXEXTENT = EARTH_CIRCUMFERENCE / 2.0;
static const double M_PI_by2 = M_PI / 2; static const double M_PI_by2 = M_PI / 2;
static const double D2R = M_PI / 180; static const double D2R = M_PI / 180.0;
static const double R2D = 180 / M_PI; static const double R2D = 180.0 / M_PI;
static const double M_PIby360 = M_PI / 360; static const double M_PIby360 = M_PI / 360.0;
static const double MAXEXTENTby180 = MAXEXTENT / 180; static const double MAXEXTENTby180 = MAXEXTENT / 180.0;
static const double MAX_LATITUDE = R2D * (2 * std::atan(std::exp(180 * D2R)) - M_PI_by2); static const double MAX_LATITUDE = R2D * (2 * std::atan(std::exp(180.0 * D2R)) - M_PI_by2);
static const std::string MAPNIK_LONGLAT_PROJ = "+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs"; static const std::string MAPNIK_LONGLAT_PROJ = "+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs";
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"; 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";
@ -61,23 +61,23 @@ boost::optional<well_known_srs_e> is_well_known_srs(std::string const& srs);
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;