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use std::round (ref:https://en.cppreference.com/w/cpp/numeric/math/round)

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This commit is contained in:
Artem Pavlenko 2020-01-23 15:48:16 +00:00
parent 53f8c49620
commit ed194a3c09
1 changed files with 3 additions and 2 deletions
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5
utils/svg2png/svg2png.cpp
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@ -24,6 +24,7 @@
#include <sstream> #include <sstream>
#include <vector> #include <vector>
#include <string> #include <string>
#include <cmath>
#include <mapnik/version.hpp> #include <mapnik/version.hpp>
#include <mapnik/debug.hpp> #include <mapnik/debug.hpp>
@ -78,8 +79,8 @@ struct main_marker_visitor
double svg_width = w * scale_factor_; double svg_width = w * scale_factor_;
double svg_height = h * scale_factor_; double svg_height = h * scale_factor_;
int output_width = static_cast<int>(svg_width + 0.5); int output_width = static_cast<int>(std::round(svg_width));
int output_height = static_cast<int>(svg_height + 0.5); int output_height = static_cast<int>(std::round(svg_height));
if (verbose_) if (verbose_)
{ {
std::clog << "Found width of '" << w << "' and height of '" << h << "'\n"; std::clog << "Found width of '" << w << "' and height of '" << h << "'\n";