1 /*
2 *
3 * Copyright (c) 2010
4 * John Maddock
5 *
6 * Use, modification and distribution are subject to the
7 * Boost Software License, Version 1.0. (See accompanying file
8 * LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
9 *
10 */
11
12 #include <unicode/uversion.h>
13 #include <unicode/utypes.h>
14 #include <unicode/uchar.h>
15 #include <unicode/coll.h>
16 #include <boost/scoped_ptr.hpp>
17 #include <iostream>
18 #include <iomanip>
19
20 #if defined(_MSC_VER) && !defined(_DLL)
21 //#error "Mixing ICU with a static runtime doesn't work"
22 #endif
23
print_error(UErrorCode err,const char * func)24 void print_error(UErrorCode err, const char* func)
25 {
26 std::cerr << "Error from function " << func << " with error: " << ::u_errorName(err) << std::endl;
27 }
28
main()29 int main()
30 {
31 // To detect possible binary mismatches between the installed ICU build, and whatever
32 // C++ std lib's we're using, we need to:
33 // * Make sure we call ICU C++ API's
34 // * Make sure we call std lib C++ API's as well (cout).
35 // * Be sure this program is run, not just built.
36 UErrorCode err = U_ZERO_ERROR;
37 UChar32 c = ::u_charFromName(U_UNICODE_CHAR_NAME, "GREEK SMALL LETTER ALPHA", &err);
38 std::cout << (int)c << std::endl;
39 if(err > 0)
40 {
41 print_error(err, "u_charFromName");
42 return err;
43 }
44 U_NAMESPACE_QUALIFIER Locale l;
45 boost::scoped_ptr<U_NAMESPACE_QUALIFIER Collator> p_col(U_NAMESPACE_QUALIFIER Collator::createInstance(l, err));
46 if(err > 0)
47 {
48 print_error(err, "Collator::createInstance");
49 return err;
50 }
51 return err > 0 ? err : 0;
52 }
53