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annotate mupdf-source/thirdparty/tesseract/src/classify/picofeat.h @ 46:7ee69f120f19 default tip

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>>>>> tag v1.26.5+1 for changeset b74429b0f5c4
author Franz Glasner <fzglas.hg@dom66.de>
date Sat, 11 Oct 2025 17:17:30 +0200
parents b50eed0cc0ef
children
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1 /******************************************************************************
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2 ** Filename: picofeat.h
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3 ** Purpose: Definition of pico features.
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4 ** Author: Dan Johnson
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5 ** History: 9/4/90, 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 PICOFEAT_H
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20 #define PICOFEAT_H
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22 #include "ocrfeatures.h"
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23 #include "params.h"
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25 namespace tesseract {
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27 // Enum for the order/type of params in IntFeatDesc.
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28 enum IntParams {
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29 IntX, // x-position (0-255).
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30 IntY, // y-position (0-255).
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31 IntDir // Direction (0-255, circular).
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32 };
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34 // Enum for the order/type of params in GeoFeatDesc.
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35 enum GeoParams {
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36 GeoBottom, // Bounding box bottom in baseline space (0-255).
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37 GeoTop, // Bounding box top in baseline space (0-255).
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38 GeoWidth, // Bounding box width in baseline space (0-255).
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40 GeoCount // Number of geo features.
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41 };
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43 typedef enum { PicoFeatY, PicoFeatDir, PicoFeatX } PICO_FEAT_PARAM_NAME;
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45 #define MAX_PICO_FEATURES (1000)
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47 /*---------------------------------------------------------------------------
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48 Variables
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49 ----------------------------------------------------------------------------*/
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51 extern double_VAR_H(classify_pico_feature_length);
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53 /**----------------------------------------------------------------------------
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54 Public Function Prototypes
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55 ----------------------------------------------------------------------------**/
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56 #define GetPicoFeatureLength() (PicoFeatureLength)
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58 /**----------------------------------------------------------------------------
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59 Global Data Definitions and Declarations
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60 ----------------------------------------------------------------------------**/
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61 extern TESS_API float PicoFeatureLength;
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63 } // namespace tesseract
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65 #endif