Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/tesseract/src/ccutil/errcode.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 /**********************************************************************
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2 * File: errcode.h (Formerly error.h)
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3 * Description: Header file for generic error handler class
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4 * Author: Ray Smith
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5 *
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6 * (C) Copyright 1990, Hewlett-Packard Ltd.
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7 ** Licensed under the Apache License, Version 2.0 (the "License");
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8 ** you may not use this file except in compliance with the License.
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9 ** You may obtain a copy of the License at
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10 ** http://www.apache.org/licenses/LICENSE-2.0
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11 ** Unless required by applicable law or agreed to in writing, software
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12 ** distributed under the License is distributed on an "AS IS" BASIS,
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13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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14 ** See the License for the specific language governing permissions and
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15 ** limitations under the License.
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16 *
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17 **********************************************************************/
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19 #ifndef ERRCODE_H
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20 #define ERRCODE_H
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22 #include <tesseract/export.h> // for TESS_API
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24 namespace tesseract {
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26 /*Control parameters for error()*/
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27 enum TessErrorLogCode {
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28 DBG = -1, /*log without alert */
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29 TESSLOG = 0, /*alert user */
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30 TESSEXIT = 1, /*exit after error */
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31 ABORT = 2 /*abort after error */
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32 };
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34 #if !defined(__GNUC__) && !defined(__attribute__)
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35 # define __attribute__(attr) // compiler without support for __attribute__
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36 #endif
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38 class TESS_API ERRCODE { // error handler class
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39 const char *message; // error message
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40 public:
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41 void error( // error print function
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42 const char *caller, // function location
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43 TessErrorLogCode action, // action to take
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44 const char *format, ... // fprintf format
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45 ) const __attribute__((format(printf, 4, 5)));
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46 void error(const char *caller, TessErrorLogCode action) const;
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47 constexpr ERRCODE(const char *string) : message(string) {} // initialize with string
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48 };
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50 constexpr ERRCODE ASSERT_FAILED("Assert failed");
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52 #define DO_NOTHING static_cast<void>(0)
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54 #define ASSERT_HOST(x) \
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55 (x) ? DO_NOTHING : ASSERT_FAILED.error(#x, ABORT, "in file %s, line %d", __FILE__, __LINE__)
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57 #define ASSERT_HOST_MSG(x, ...) \
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58 if (!(x)) { \
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59 tprintf(__VA_ARGS__); \
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60 ASSERT_FAILED.error(#x, ABORT, "in file %s, line %d", __FILE__, __LINE__); \
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61 }
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63 } // namespace tesseract
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65 #endif