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comparison mupdf-source/thirdparty/tesseract/src/classify/outfeat.h @ 3:2c135c81b16c

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MERGE: upstream PyMuPDF 1.26.4 with MuPDF 1.26.7
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:44:09 +0200
parents b50eed0cc0ef
children
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0:6015a75abc2d 3:2c135c81b16c
1 /******************************************************************************
2 ** Filename: outfeat.h
3 ** Purpose: Definition of outline features.
4 ** Author: Dan Johnson
5 **
6 ** (c) Copyright Hewlett-Packard Company, 1988.
7 ** Licensed under the Apache License, Version 2.0 (the "License");
8 ** you may not use this file except in compliance with the License.
9 ** You may obtain a copy of the License at
10 ** http://www.apache.org/licenses/LICENSE-2.0
11 ** Unless required by applicable law or agreed to in writing, software
12 ** distributed under the License is distributed on an "AS IS" BASIS,
13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 ** See the License for the specific language governing permissions and
15 ** limitations under the License.
16 ******************************************************************************/
17
18 #ifndef OUTFEAT_H
19 #define OUTFEAT_H
20
21 #include "fpoint.h"
22 #include "mfoutline.h"
23 #include "ocrfeatures.h"
24
25 namespace tesseract {
26
27 typedef enum {
28 OutlineFeatX,
29 OutlineFeatY,
30 OutlineFeatLength,
31 OutlineFeatDir
32 } OUTLINE_FEAT_PARAM_NAME;
33
34 #define MAX_OUTLINE_FEATURES (100)
35
36 /*---------------------------------------------------------------------------
37 Privat Function Prototypes
38 ----------------------------------------------------------------------------*/
39 void AddOutlineFeatureToSet(FPOINT *Start, FPOINT *End, FEATURE_SET FeatureSet);
40
41 void ConvertToOutlineFeatures(MFOUTLINE Outline, FEATURE_SET FeatureSet);
42
43 void NormalizeOutlineX(FEATURE_SET FeatureSet);
44
45 } // namespace tesseract
46
47 #endif