start of new render code

1 files changed, 60 insertions, 0 deletions

diff --git a/otk/rendercontrol.hh b/otk/rendercontrol.hh
new file mode 100644
index 00000000..cc05a319
--- /dev/null
+++ b/otk/rendercontrol.hh
@@ -0,0 +1,60 @@
+// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
+#ifndef __rendercontrol_hh
+#define __rendercontrol_hh
+
+extern "C" {
+#include <X11/Xlib.h>
+}
+
+namespace otk {
+
+class ScreenInfo;
+
+class RenderControl {
+protected:
+  const ScreenInfo *_screen;
+/*
+  Bool _dither;
+
+  int _cpc; // colors-per-channel: must be a value between [2,6]
+  int _bpp; // bits-per-pixel
+
+  unsigned int *_grad_xbuffer;
+  unsigned int *_grad_ybuffer;
+  unsigned int _grad_buffer_width;
+  unsigned int _grad_buffer_height;
+
+  unsigned long *_sqrt_table;
+
+  // These values are all determined based on a visual
+
+  int _red_bits;    // the number of bits (1-255) that each shade of color
+  int _green_bits;  // spans across. best case is 1, which gives 255 shades.
+  int _blue_bits;
+  unsigned char _red_color_table[256];
+  unsigned char _green_color_table[256];
+  unsigned char _blue_color_table[256];
+
+  // These are only used for TrueColor visuals
+  int _red_offset;  // the offset of each color in a color mask
+  int _green_offset;
+  int _blue_offset;
+
+  // These are only used for !TrueColor visuals
+  XColor *_colors;
+  int _ncolors;
+*/
+
+  RenderControl(const ScreenInfo *screen);
+
+public:
+  virtual ~RenderControl();
+
+  static RenderControl *getRenderControl(int screen);
+
+  virtual void render(::Drawable d) = 0;
+};
+
+}
+
+#endif // __rendercontrol_hh