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comparison mupdf-source/thirdparty/tesseract/src/textord/gap_map.h @ 2:b50eed0cc0ef upstream

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ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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1:1d09e1dec1d9 2:b50eed0cc0ef
1 // Licensed under the Apache License, Version 2.0 (the "License");
2 // you may not use this file except in compliance with the License.
3 // You may obtain a copy of the License at
4 // http://www.apache.org/licenses/LICENSE-2.0
5 // Unless required by applicable law or agreed to in writing, software
6 // distributed under the License is distributed on an "AS IS" BASIS,
7 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
8 // See the License for the specific language governing permissions and
9 // limitations under the License.
10
11 #ifndef GAP_MAP_H
12 #define GAP_MAP_H
13
14 #include "blobbox.h"
15
16 namespace tesseract {
17
18 class GAPMAP {
19 public:
20 GAPMAP( // constructor
21 TO_BLOCK *block);
22
23 ~GAPMAP() { // destructor
24 delete[] map;
25 }
26
27 bool table_gap( // Is gap a table?
28 int16_t left, // From here
29 int16_t right); // To here
30
31 private:
32 int16_t total_rows; // in block
33 int16_t min_left; // Left extreme
34 int16_t max_right; // Right extreme
35 int16_t bucket_size; // half an x ht
36 int16_t *map; // empty counts
37 int16_t map_max; // map[0..max_map] defined
38 bool any_tabs;
39 };
40
41 /*-----------------------------*/
42
43 extern BOOL_VAR_H(gapmap_debug);
44 extern BOOL_VAR_H(gapmap_use_ends);
45 extern BOOL_VAR_H(gapmap_no_isolated_quanta);
46 extern double_VAR_H(gapmap_big_gaps);
47
48 } // namespace tesseract
49
50 #endif