tesseract/wordrec/makechop.h

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/* -*-C-*-
********************************************************************************
*
* File: makechop.h (Formerly makechop.h)
* Description:
* Author: Mark Seaman, SW Productivity
* Created: Fri Oct 16 14:37:00 1987
* Modified: Mon Jul 29 13:33:23 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 MAKECHOP_H
#define MAKECHOP_H
/*----------------------------------------------------------------------
I n c l u d e s
----------------------------------------------------------------------*/
#include "chop.h"
#include "olutil.h"
/*----------------------------------------------------------------------
M a c r o s
---------------------------------------------------------------------*/
/**********************************************************************
* is_split_outline
*
* Check to see if both sides of the split fall within the bounding
* box of this outline.
**********************************************************************/
#define is_split_outline(outline,split) \
(point_in_outline (split->point1, outline) && \
point_in_outline (split->point2, outline)) \
/*----------------------------------------------------------------------
Public Function Prototypes
----------------------------------------------------------------------*/
void apply_seam(TBLOB *blob, TBLOB *other_blob, SEAM *seam);
void divide_blobs(TBLOB *blob, TBLOB *other_blob, INT32 location);
void form_two_blobs(TBLOB *blob, TBLOB *other_blob, INT32 location);
void make_double_split(TBLOB *blob, TBLOB *other_blob, SEAM *seam);
void make_single_split(TESSLINE *outlines, SPLIT *split);
void make_split_blobs(TBLOB *blob, TBLOB *other_blob, SEAM *seam);
void make_triple_split(TBLOB *blob, TBLOB *other_blob, SEAM *seam);
void undo_seam(TBLOB *blob, TBLOB *other_blob, SEAM *seam);
void undo_single_split(TBLOB *blob, SPLIT *split);
#endif