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comparison mupdf-source/thirdparty/tesseract/src/ccutil/host.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 /******************************************************************************
2 ** Filename: host.h
3 ** Purpose: This is the system independent typedefs and defines
4 ** Author: MN, JG, MD
5 **
6 ** (c) Copyright Hewlett-Packard Company, 1988-1996.
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 TESSERACT_CCUTIL_HOST_H_
19 #define TESSERACT_CCUTIL_HOST_H_
20
21 #include <tesseract/export.h>
22
23 #include <climits>
24 #include <limits>
25
26 /* _WIN32 */
27 #ifdef _WIN32
28 # ifndef NOMINMAX
29 # define NOMINMAX
30 # endif /* NOMINMAX */
31 # ifndef WIN32_LEAN_AND_MEAN
32 # define WIN32_LEAN_AND_MEAN
33 # endif
34 # include <windows.h>
35 # undef min
36 # undef max
37 #endif // _WIN32
38
39 #ifndef _WIN32
40 # ifndef PATH_MAX
41 # define MAX_PATH 4096
42 # else
43 # define MAX_PATH PATH_MAX
44 # endif
45 #endif
46
47 namespace tesseract {
48
49 // Return true if x is within tolerance of y
50 template <class T>
51 bool NearlyEqual(T x, T y, T tolerance) {
52 T diff = x - y;
53 return diff <= tolerance && -diff <= tolerance;
54 }
55
56 } // namespace tesseract
57
58 #endif // TESSERACT_CCUTIL_HOST_H_