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https://github.com/tesseract-ocr/tesseract.git
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3a5f699013
git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@1064 d0cd1f9f-072b-0410-8dd7-cf729c803f20
68 lines
2.5 KiB
C
68 lines
2.5 KiB
C
// Copyright 2006 Google Inc.
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// All Rights Reserved.
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// Author: renn
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//
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// Contains file io functions (mainly for file parsing), that might not be
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// available, on embedded devices, or that have an incomplete implementation
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// there.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef TESSERACT_CCUTIL_SCANUTILS_H_
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#define TESSERACT_CCUTIL_SCANUTILS_H_
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#include <stdint.h>
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#include <stddef.h>
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#include <stdio.h>
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#include <sys/stat.h>
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/**
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* fscanf variant to ensure correct reading regardless of locale.
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*
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* tfscanf parse a file stream according to the given format. See the fscanf
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* manpage for more information, as this function attempts to mimic its
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* behavior.
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*
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* @note Note that scientific floating-point notation is not supported.
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*
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*/
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int tfscanf(FILE* stream, const char *format, ...);
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#ifdef EMBEDDED
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// Attempts to parse the given file stream s as an integer of the base
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// 'base'. Returns the first successfully parsed integer as a uintmax_t, or
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// 0, if none was found.
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uintmax_t streamtoumax(FILE* s, int base);
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// Parse a file stream according to the given format. See the fscanf manpage
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// for more information, as this function attempts to mimic its behavior.
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// Note that scientific loating-point notation is not supported.
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int fscanf(FILE* stream, const char *format, ...);
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// Parse a file stream according to the given format. See the fscanf manpage
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// for more information, as this function attempts to mimic its behavior.
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// Note that scientific loating-point notation is not supported.
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int vfscanf(FILE* stream, const char *format, va_list ap);
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// Create a file at the specified path. See the creat manpage for more
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// information, as this function attempts to mimic its behavior.
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int creat(const char *pathname, mode_t mode);
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// Convert the specified C-String to a float. Returns the first parsed float,
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// or 0.0 if no floating point value could be found. Note that scientific
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// floating-point notation is not supported.
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double strtofloat(const char* s);
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#endif // EMBEDDED
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#endif // TESSERACT_CCUTIL_SCANUTILS_H_
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