geometry.h

   1 /*******************************************************************************
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   4 **
   5 ** file:
   6 **    geometry.h
   7 **
   8 ** author:
   9 **    Mirco "MacSlow" Mueller <macslow@bangang.de>
  10 **
  11 ** copyright (C) Mirco Mueller, 2006/2007, placed under the terms of the GPL
  12 **
  13 *******************************************************************************/
  14
  15 #ifndef _GEOMETRY_H
  16 #define _GEOMETRY_H
  17
  18 #include <gtk/gtk.h>
  19
  20 typedef struct _Point
  21 {
  22         gdouble  fX;
  23         gdouble  fY;
  24         gboolean bGrowX;
  25         gboolean bGrowY;
  26         gdouble  fStepX;
  27         gdouble  fStepY;
  28         gdouble  fLowerLimitX;
  29         gdouble  fUpperLimitX;
  30         gdouble  fLowerLimitY;
  31         gdouble  fUpperLimitY;
  32 } Point;
  33
  34 typedef struct _Line
  35 {
  36         Point start;
  37         Point end;
  38 } Line;
  39
  40 void
  41 advance (Point* pPoint);
  42
  43 #endif /* _GEOMETRY_H */
  44