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Feature - 256-color support

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- Improved blending algorithm.
- Added 16- to 256-color upgrade algorithm.
This commit is contained in:
Paul Beckingham 2009-09-27 22:58:40 -04:00
parent bb2eb5f266
commit 0b187f3ff8
2 changed files with 69 additions and 71 deletions
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11
src/Color.h
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@ -42,7 +42,7 @@
class Color
{
public:
enum color_id {nocolor = 0, black, red, blue, green, magenta, cyan, yellow, white};
enum color_id {nocolor = 0, black, red, green, yellow, blue, magenta, cyan, white};
Color ();
Color (const Color&);
@ -53,9 +53,10 @@ public:
Color (color_id, color_id, bool, bool, bool); // fg, bg, underline, bold, bright
~Color ();
Color& operator= (const Color&);
operator std::string ();
operator int ();
operator std::string () const;
operator int () const;
void upgrade ();
void blend (const Color&);
std::string colorize (const std::string&);
@ -65,8 +66,8 @@ public:
private:
int find (const std::string&);
std::string fg ();
std::string bg ();
std::string fg () const;
std::string bg () const;
private:
unsigned int value;