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The structure Hsegment

This is the C definition of the structure Hsegment:

typedef struct hsegment {
  int xstart; /* Left x-coordinate of the segment */
  int xend;   /* Right x-coordinate of the segment */
  int y;      /* y-coordinate of the segment */
  struct hsegment *previous; /* Pointer to the previous segment (may be NULL) */
  struct hsegment *next;     /* Pointer to the next segment (may be NULL) */
} *Hsegment;



mw 2004-05-05