#pragma once #include #include #define UNICODE_BAR_CHAR_SIZE (strlen("█")) /** Allows you to draw a unicode-art bar whose width is displayed with a resolution of 1/8 character. */ namespace UnicodeBar { double getWidth(double x, double min, double max, double max_width); size_t getWidthInBytes(double width); /// In `dst` there must be a space for barWidthInBytes(width) characters and a trailing zero. void render(double width, char * dst, const char * dst_end); std::string render(double width); }