wordrec/olutil.h

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#ifndef OLUTIL_H
#define OLUTIL_H

/*----------------------------------------------------------------------
              I n c l u d e s
----------------------------------------------------------------------*/
#include "tessclas.h"
#include "general.h"

/*----------------------------------------------------------------------
              M a c r o s
----------------------------------------------------------------------*/
/* ================== */
#define is_inside_angle(pt)                                  \
(angle_change ((pt)->prev, (pt), (pt)->next) < inside_angle)

/* ================== */
#define point_in_outline(p,o)         \
((p)->pos.x >= (o)->topleft.x  &&   \
   (p)->pos.y <= (o)->topleft.y  &&   \
   (p)->pos.x <= (o)->botright.x &&   \
   (p)->pos.y >= (o)->botright.y)     \


/* ================== */
#define same_outline_bounds(outline,other_outline)     \
(outline->topleft.x  == other_outline->topleft.x  && \
   outline->topleft.y  == other_outline->topleft.y  && \
   outline->botright.x == other_outline->botright.x && \
   outline->botright.y == other_outline->botright.y)   \


/* ================== */
#define weighted_edgept_dist(p1,p2,x_y_weight)  \
(((p1)->pos.x - (p2)->pos.x) *                \
   ((p1)->pos.x - (p2)->pos.x) * x_y_weight +  \
   ((p1)->pos.y - (p2)->pos.y) *               \
   ((p1)->pos.y - (p2)->pos.y))

/*----------------------------------------------------------------------
              F u n c t i o n s
----------------------------------------------------------------------*/
void check_outline_mem(); 

void correct_blob_order(TBLOB *blob1, TBLOB *blob2); 

void eliminate_duplicate_outlines(TBLOB *blob); 

void setup_outline(TESSLINE *outline); 

void setup_blob_outlines(TBLOB *blob); 

/*
#if defined(__STDC__) || defined(__cplusplus)
# define _ARGS(s) s
#else
# define _ARGS(s) ()
#endif*/

/* olutil.c
void check_outline_mem
  _ARGS((void));

void correct_blob_order
  _ARGS((BLOB *blob1,
  BLOB *blob2));

void eliminate_duplicate_outlines
  _ARGS((BLOB *blob));

void setup_outline
  _ARGS((TESSLINE *outline));

void setup_blob_outlines
  _ARGS((BLOB *blob));

#undef _ARGS
*/
#endif

---