Dogcows Code - chaz/openbox/blob - otk/truerendercontrol.hh

   1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
   2 #ifndef __truerendercontrol_hh
   3 #define __truerendercontrol_hh
   4
   5 #include "rendercontrol.hh"
   6
   7 #include <vector>
   8
   9 namespace otk {
  10
  11 class TrueRenderControl : public RenderControl {
  12 private:
  13   // the number of bits to shift a color value (from 0-255) to the right, to
  14   // fit it into the the color mask (do this before the offset)
  15   int _red_shift;
  16   int _green_shift;
  17   int _blue_shift;
  18
  19   // the offset of each color in a color mask
  20   int _red_offset;
  21   int _green_offset;
  22   int _blue_offset;
  23
  24   inline void highlight(pixel32 *x, pixel32 *y, bool raised) const;
  25   void reduceDepth(Surface &sf, XImage *im) const;
  26   void verticalGradient(Surface &sf, const RenderTexture &texture) const;
  27   void diagonalGradient(Surface &sf, const RenderTexture &texture) const;
  28   void crossDiagonalGradient(Surface &sf, const RenderTexture &texture) const;
  29   virtual void drawGradientBackground(Surface &sf,
  30                                       const RenderTexture &texture) const;
  31
  32 public:
  33   TrueRenderControl(int screen);
  34   virtual ~TrueRenderControl();
  35
  36   virtual void drawBackground(Surface& sf, const RenderTexture &texture) const;
  37
  38   virtual void drawImage(Surface &sf, int w, int h,
  39                          unsigned long *data) const;
  40 };
  41
  42 }
  43
  44 #endif // __truerendercontrol_hh