Function fromHexString

src/color.cpp:74–82

}

NVGcolor fromHexString(std::string s) {
	uint8_t r = 0;
	uint8_t g = 0;
	uint8_t b = 0;
	uint8_t a = 255;
	// If only three hex pairs are given, this will leave `a` unset.
	sscanf(s.c_str(), "#%2hhx%2hhx%2hhx%2hhx", &r, &g, &b, &a);
	return nvgRGBA(r, g, b, a);
}

std::string toHexString(NVGcolor c) {
	uint8_t r = std::round(c.r * 255);