tesseract/wordrec/gradechop.h

70 lines
2.8 KiB
C

/* -*-C-*-
********************************************************************************
*
* File: gradechop.h (Formerly gradechop.h)
* Description:
* Author: Mark Seaman, SW Productivity
* Created: Fri Oct 16 14:37:00 1987
* Modified: Tue Jul 9 16:40:39 1991 (Mark Seaman) marks@hpgrlt
* Language: C
* Package: N/A
* Status: Reusable Software Component
*
* (c) Copyright 1987, Hewlett-Packard Company.
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
** http://www.apache.org/licenses/LICENSE-2.0
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*
*********************************************************************************/
#ifndef GRADECHOP_H
#define GRADECHOP_H
/*----------------------------------------------------------------------
I n c l u d e s
----------------------------------------------------------------------*/
#include "seam.h"
#include "ndminx.h"
/*----------------------------------------------------------------------
T y p e s
----------------------------------------------------------------------*/
typedef inT16 BOUNDS_RECT[4];
/*----------------------------------------------------------------------
M a c r o s
----------------------------------------------------------------------*/
/**********************************************************************
* partial_split_priority
*
* Assign a priority to this split based on the features that it has.
* Grade it according to the different rating schemes and return the
* value of its goodness.
**********************************************************************/
#define partial_split_priority(split) \
(grade_split_length (split) + \
grade_sharpness (split)) \
/**********************************************************************
* split_bounds_overlap
*
* Check to see if this split might overlap with this outline. Return
* TRUE if there is a positive overlap in the bounding boxes of the two.
**********************************************************************/
#define split_bounds_overlap(split,outline) \
(outline->topleft.x <= MAX (split->point1->pos.x,split->point2->pos.x) && \
outline->botright.x >= MIN (split->point1->pos.x,split->point2->pos.x) && \
outline->botright.y <= MAX (split->point1->pos.y,split->point2->pos.y) && \
outline->topleft.y >= MIN (split->point1->pos.y,split->point2->pos.y))
#endif