src/servers/app/RGBColor.h

   1 /*
   2  * Copyright 2001-2006, Haiku.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              DarkWyrm <bpmagic@columbus.rr.com>
   7  */
   8 #ifndef RGB_COLOR_H
   9 #define RGB_COLOR_H
  10
  11
  12 #include <GraphicsDefs.h>
  13
  14
  15 class RGBColor {
  16  public:
  17                                                                 RGBColor(uint8 r,
  18                                                                                  uint8 g,
  19                                                                                  uint8 b,
  20                                                                                  uint8 a = 255);
  21                                                                 RGBColor(int r,
  22                                                                                  int g,
  23                                                                                  int b,
  24                                                                                  int a = 255);
  25                                                                 RGBColor(const rgb_color& color);
  26                                                                 RGBColor(uint16 color);
  27                                                                 RGBColor(uint8 color);
  28                                                                 RGBColor(const RGBColor& color);
  29                                                                 RGBColor();
  30
  31                         uint8                           GetColor8() const;
  32                         uint16                          GetColor15() const;
  33                         uint16                          GetColor16() const;
  34                         rgb_color                       GetColor32() const;
  35
  36                         void                            SetColor(uint8 r,
  37                                                                                  uint8 g,
  38                                                                                  uint8 b,
  39                                                                                  uint8 a = 255);
  40                         void                            SetColor(int r,
  41                                                                                  int g,
  42                                                                                  int b,
  43                                                                                  int a = 255);
  44                         void                            SetColor(uint16 color16);
  45                         void                            SetColor(uint8 color8);
  46                         void                            SetColor(const rgb_color& color);
  47                         void                            SetColor(const RGBColor& color);
  48
  49                         const RGBColor&         operator=(const RGBColor& color);
  50                         const RGBColor&         operator=(const rgb_color& color);
  51
  52                         bool                            operator==(const rgb_color& color) const;
  53                         bool                            operator==(const RGBColor& color) const;
  54                         bool                            operator!=(const rgb_color& color) const;
  55                         bool                            operator!=(const RGBColor& color) const;
  56
  57                         // conversion to rgb_color
  58                                                                 operator rgb_color() const
  59                                                                         { return fColor32; }
  60
  61                         bool                            IsTransparentMagic() const;
  62
  63                         void                            PrintToStream() const;
  64
  65         protected:
  66                         rgb_color                       fColor32;
  67
  68         // caching
  69         mutable uint16                          fColor16;
  70         mutable uint16                          fColor15;
  71         mutable uint8                           fColor8;
  72         mutable bool                            fUpdate8;
  73         mutable bool                            fUpdate15;
  74         mutable bool                            fUpdate16;
  75 };
  76
  77 #endif  // RGB_COLOR_H