/src/tesseract/src/ccutil/host.h
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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 | 0 | # 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 | 5.01M | bool NearlyEqual(T x, T y, T tolerance) { |
52 | 5.01M | T diff = x - y; |
53 | 5.01M | return diff <= tolerance && -diff <= tolerance; |
54 | 5.01M | } bool tesseract::NearlyEqual<int>(int, int, int) Line | Count | Source | 51 | 5.01M | bool NearlyEqual(T x, T y, T tolerance) { | 52 | 5.01M | T diff = x - y; | 53 | 5.01M | return diff <= tolerance && -diff <= tolerance; | 54 | 5.01M | } |
Unexecuted instantiation: bool tesseract::NearlyEqual<float>(float, float, float) Unexecuted instantiation: bool tesseract::NearlyEqual<double>(double, double, double) |
55 | | |
56 | | } // namespace tesseract |
57 | | |
58 | | #endif // TESSERACT_CCUTIL_HOST_H_ |