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indentlog: + support rgb color

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This commit is contained in:
Roland Conybeare 2023-09-18 13:12:19 -04:00
commit fbe0de6cba
1 changed files with 8 additions and 2 deletions
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10
include/indentlog/color.hpp
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@ -11,6 +11,7 @@ namespace xo {
none,
ansi,
xterm,
rgb
};
/* specify a color (consistent with ANSI escape sequences - the Select Graphics Rendition subset
@ -35,8 +36,7 @@ namespace xo {
static color_spec_type ansi(std::uint32_t code) { return color_spec_type(color_encoding::ansi, code); }
static color_spec_type xterm(std::uint32_t code) { return color_spec_type(color_encoding::xterm, code); }
static color_spec_type rgb(std::uint8_t red, std::uint8_t green, std::uint8_t blue) {
return none();
//return color_spec(CE_Rgb, (red << 16 | green << 8 | blue));
return color_spec_type(color_encoding::rgb, (red << 16 | green << 8 | blue));
}
/* 4-bit foreground colors */
@ -70,6 +70,11 @@ namespace xo {
case color_encoding::xterm:
os << "\033[38;5;" << code_ << "m";
break;
case color_encoding::rgb:
os << "\033[38;2;"
<< (0xff & (code_ >> 16)) << ";"
<< (0xff & (code_ >> 8)) << ";"
<< (0xff & (code_ >> 0)) << "m";
}
} /*print_fg_color_on*/
@ -80,6 +85,7 @@ namespace xo {
break;
case color_encoding::ansi:
case color_encoding::xterm:
case color_encoding::rgb:
os << "\033[0m";
break;
}