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/*
* Copyright (C) 2009 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef PINYINIME_INCLUDE_UTF16READER_H__
#define PINYINIME_INCLUDE_UTF16READER_H__
#include <stdio.h>
#include "./utf16char.h"
namespace ime_pinyin {
class Utf16Reader {
private:
FILE *fp_;
char16 *buffer_;
size_t buffer_total_len_;
size_t buffer_next_pos_;
// Always less than buffer_total_len_ - buffer_next_pos_
size_t buffer_valid_len_;
public:
Utf16Reader();
~Utf16Reader();
// filename is the name of the file to open.
// buffer_len specifies how long buffer should be allocated to speed up the
// future reading
bool open(const char* filename, size_t buffer_len);
char16* readline(char16* read_buf, size_t max_len);
bool close();
};
}
#endif // PINYINIME_INCLUDE_UTF16READER_H__
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