/usr/include/opencc/openccxx.h is in libopencc-dev 0.4.3-2build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 | /*
* Open Chinese Convert
*
* Copyright 2010-2013 BYVoid <byvoid@byvoid.com>
*
* 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 __OPENCCXX_H_
#define __OPENCCXX_H_
/**
* c++ wrapper for opencc
*/
#ifdef __cplusplus
extern "C" {
# include <opencc.h>
}
# include <cstdlib>
# include <string>
namespace opencc {
class opencc {
public:
opencc(const char* config_file = NULL)
: od((opencc_t)-1) {
open(config_file);
}
virtual ~opencc() {
if (od != (opencc_t)-1) {
opencc_close(od);
}
}
operator bool() const {
return od != (opencc_t)-1;
}
int open(const char* config_file) {
if (od != (opencc_t)-1) {
opencc_close(od);
}
od = opencc_open(config_file);
return (od == (opencc_t)-1) ? (-1) : (0);
}
int set_conversion_mode(opencc_conversion_mode conversion_mode) {
if (od == (opencc_t)-1) {
return -1;
}
opencc_set_conversion_mode(od, conversion_mode);
return 0;
}
long convert(const std::string& in, std::string& out, long length = -1) {
if (od == (opencc_t)-1) {
return -1;
}
if (length == -1) {
length = in.length();
}
char* outbuf = opencc_convert_utf8(od, in.c_str(), length);
if (outbuf == (char*)-1) {
return -1;
}
out = outbuf;
free(outbuf);
return length;
}
/**
* Warning:
* This method can be used only if wchar_t is encoded in UCS4 on your
*platform.
*/
long convert(const std::wstring& in, std::wstring& out, long length = -1) {
if (od == (opencc_t)-1) {
return -1;
}
size_t inbuf_left = in.length();
if ((length >= 0) && (length < (long)inbuf_left)) {
inbuf_left = length;
}
const ucs4_t* inbuf = (const ucs4_t*)in.c_str();
long count = 0;
while (inbuf_left != 0) {
size_t retval;
size_t outbuf_left;
ucs4_t* outbuf;
/* occupy space */
outbuf_left = inbuf_left + 64;
out.resize(count + outbuf_left);
outbuf = (ucs4_t*)out.c_str() + count;
retval = opencc_convert(od, (ucs4_t**)&inbuf,
&inbuf_left, &outbuf, &outbuf_left);
if (retval == (size_t)-1) {
return -1;
}
count += retval;
}
/* set the zero termination and shrink the size */
out.resize(count + 1);
out[count] = L'\0';
return count;
}
opencc_error errno() const {
return opencc_errno();
}
void perror(const char* spec = "OpenCC") const {
opencc_perror(spec);
}
private:
opencc_t od;
};
}
#endif // ifdef __cplusplus
#endif /* __OPENCCXX_H_ */
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