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https://github.com/tesseract-ocr/tesseract.git
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77 lines
2.6 KiB
C
77 lines
2.6 KiB
C
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/******************************************************************************
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** Filename: outfeat.h
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** Purpose: Definition of outline features.
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** Author: Dan Johnson
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** History: 11/13/90, DSJ, Created.
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**
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** (c) Copyright Hewlett-Packard Company, 1988.
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** Licensed under the Apache License, Version 2.0 (the "License");
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** you may not use this file except in compliance with the License.
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** You may obtain a copy of the License at
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** http://www.apache.org/licenses/LICENSE-2.0
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** Unless required by applicable law or agreed to in writing, software
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** distributed under the License is distributed on an "AS IS" BASIS,
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** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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** See the License for the specific language governing permissions and
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** limitations under the License.
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******************************************************************************/
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#ifndef OUTFEAT_H
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#define OUTFEAT_H
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/**----------------------------------------------------------------------------
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Include Files and Type Defines
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----------------------------------------------------------------------------**/
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#include "ocrfeatures.h"
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#include "fpoint.h"
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#include "mfoutline.h"
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typedef enum {
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OutlineFeatX,
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OutlineFeatY,
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OutlineFeatLength,
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OutlineFeatDir
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} OUTLINE_FEAT_PARAM_NAME;
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#define MAX_OUTLINE_FEATURES (100)
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/**----------------------------------------------------------------------------
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Public Function Prototypes
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----------------------------------------------------------------------------**/
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FEATURE_SET ExtractOutlineFeatures(TBLOB *Blob, LINE_STATS *LineStats);
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void InitOutlineFXVars();
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/*---------------------------------------------------------------------------
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Privat Function Prototypes
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----------------------------------------------------------------------------*/
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void AddOutlineFeatureToSet(FPOINT *Start,
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FPOINT *End,
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FEATURE_SET FeatureSet);
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void ConvertToOutlineFeatures(MFOUTLINE Outline, FEATURE_SET FeatureSet);
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void NormalizeOutlineX(FEATURE_SET FeatureSet);
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/*
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#if defined(__STDC__) || defined(__cplusplus)
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# define _ARGS(s) s
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#else
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# define _ARGS(s) ()
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#endif*/
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/* outfeat.c *
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FEATURE_SET ExtractOutlineFeatures
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_ARGS((BLOB *Blob,
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LINE_STATS *LineStats));
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void InitOutlineFXVars
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_ARGS((void));
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#undef _ARGS
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*/
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/**----------------------------------------------------------------------------
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Global Data Definitions and Declarations
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----------------------------------------------------------------------------**/
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extern FEATURE_DESC_STRUCT OutlineFeatDesc;
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#endif
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