Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/tesseract/src/classify/normfeat.h @ 21:2f43e400f144

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Provide an "all" target to build both the sdist and the wheel
author Franz Glasner <fzglas.hg@dom66.de>
date Fri, 19 Sep 2025 10:28:53 +0200
parents b50eed0cc0ef
children
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1 /******************************************************************************
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2 ** Filename: normfeat.h
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3 ** Purpose: Definition of character normalization features.
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4 ** Author: Dan Johnson
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5 ** History: 12/14/90, DSJ, Created.
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6 **
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7 ** (c) Copyright Hewlett-Packard Company, 1988.
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8 ** Licensed under the Apache License, Version 2.0 (the "License");
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9 ** you may not use this file except in compliance with the License.
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10 ** You may obtain a copy of the License at
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11 ** http://www.apache.org/licenses/LICENSE-2.0
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12 ** Unless required by applicable law or agreed to in writing, software
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13 ** distributed under the License is distributed on an "AS IS" BASIS,
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14 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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15 ** See the License for the specific language governing permissions and
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16 ** limitations under the License.
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17 *****************************************************************************/
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19 #ifndef NORMFEAT_H
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20 #define NORMFEAT_H
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22 #include "ocrfeatures.h"
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24 namespace tesseract {
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26 #define LENGTH_COMPRESSION (10.0)
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28 struct INT_FX_RESULT_STRUCT;
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30 typedef enum { CharNormY, CharNormLength, CharNormRx, CharNormRy } NORM_PARAM_NAME;
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32 float ActualOutlineLength(FEATURE Feature);
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34 FEATURE_SET ExtractCharNormFeatures(const INT_FX_RESULT_STRUCT &fx_info);
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36 } // namespace tesseract
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38 #endif