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Unicode portability improvements (only tested on Windows at this time)

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This commit is contained in:
Aleksandar Fabijanic
2012-08-02 04:41:24 +00:00
parent f8bfe8cb0a
commit 416cc7a630
8 changed files with 275 additions and 347 deletions
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95
Foundation/include/Poco/UnicodeConverter.h
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@@ -41,6 +41,7 @@
#include "Poco/Foundation.h"
#include "Poco/UTFString.h"
namespace Poco {
@@ -55,41 +56,87 @@ class Foundation_API UnicodeConverter
/// and probably won't be of much use anywhere else ???
{
public:
static void toWideUTF(const std::string& utf8String, std::wstring& utf32String);
/// Converts the given UTF-8 encoded string into a native encoded wstring.
static void convert(const std::string& utf8String, UTF32String& utf32String);
/// Converts the given UTF-8 encoded string into an UTF-32 encoded wide string.
static void toWideUTF(const char* utf8String, int length, std::wstring& utf32String);
/// Converts the given UTF-8 encoded character sequence into a native encoded string.
static void convert(const char* utf8String, std::size_t length, UTF32String& utf32String);
/// Converts the given UTF-8 encoded character sequence into an UTF-32 encoded wide string.
static void toWideUTF(const char* utf8String, std::wstring& utf32String);
/// Converts the given zero-terminated UTF-8 encoded character sequence into a native encoded wstring.
static void convert(const char* utf8String, UTF32String& utf32String);
/// Converts the given zero-terminated UTF-8 encoded character sequence into an UTF-32 encoded wide string.
static void toUTF32(const std::string& utf8String, std::wstring& utf32String);
/// Converts the given UTF-8 encoded string into an UTF-32 encoded wstring.
static void convert(const std::string& utf8String, UTF16String& utf16String);
/// Converts the given UTF-8 encoded string into an UTF-16 encoded wide string.
static void toUTF32(const char* utf8String, int length, std::wstring& utf32String);
/// Converts the given UTF-8 encoded character sequence into an UTF-32 encoded string.
static void convert(const char* utf8String, std::size_t length, UTF16String& utf16String);
/// Converts the given UTF-8 encoded character sequence into an UTF-16 encoded wide string.
static void toUTF32(const char* utf8String, std::wstring& utf32String);
/// Converts the given zero-terminated UTF-8 encoded character sequence into an UTF-32 encoded wstring.
static void convert(const char* utf8String, UTF16String& utf16String);
/// Converts the given zero-terminated UTF-8 encoded character sequence into an UTF-16 encoded wide string.
static void toUTF16(const std::string& utf8String, std::wstring& utf16String);
/// Converts the given UTF-8 encoded string into an UTF-16 encoded wstring.
static void convert(const UTF16String& utf16String, std::string& utf8String);
/// Converts the given UTF-16 encoded wide string into an UTF-8 encoded string.
static void toUTF16(const char* utf8String, int length, std::wstring& utf16String);
/// Converts the given UTF-8 encoded character sequence into an UTF-16 encoded string.
static void convert(const UTF32String& utf32String, std::string& utf8String);
/// Converts the given UTF-32 encoded wide string into an UTF-8 encoded string.
static void toUTF16(const char* utf8String, std::wstring& utf16String);
/// Converts the given zero-terminated UTF-8 encoded character sequence into an UTF-16 encoded wstring.
static void convert(const UTF16Char* utf16String, std::size_t length, std::string& utf8String);
/// Converts the given zero-terminated UTF-16 encoded wide character sequence into an UTF-8 encoded string.
static void toUTF8(const std::wstring& utf16String, std::string& utf8String);
/// Converts the given UTF-16 encoded wstring into an UTF-8 encoded string.
static void convert(const UTF32Char* utf16String, std::size_t length, std::string& utf8String);
/// Converts the given zero-terminated UTF-32 encoded wide character sequence into an UTF-8 encoded string.
static void toUTF8(const wchar_t* utf16String, int length, std::string& utf8String);
/// Converts the given zero-terminated UTF-16 encoded wide character sequence into an UTF-8 encoded wstring.
static void toUTF8(const wchar_t* utf16String, std::string& utf8String);
static void convert(const UTF16Char* utf16String, std::string& utf8String);
/// Converts the given UTF-16 encoded zero terminated character sequence into an UTF-8 encoded string.
static void convert(const UTF32Char* utf32String, std::string& utf8String);
/// Converts the given UTF-32 encoded zero terminated character sequence into an UTF-8 encoded string.
template <typename F, typename T>
static void toUTF32(const F& f, T& t)
{
convert(f, t);
}
template <typename F, typename T>
static void toUTF32(const F& f, std::size_t l, T& t)
{
convert(f, l, t);
}
template <typename F, typename T>
static void toUTF16(const F& f, T& t)
{
convert(f, t);
}
template <typename F, typename T>
static void toUTF16(const F& f, std::size_t l, T& t)
{
convert(f, l, t);
}
template <typename F, typename T>
static void toUTF8(const F& f, T& t)
{
convert(f, t);
}
template <typename F, typename T>
static void toUTF8(const F& f, std::size_t l, T& t)
{
convert(f, l, t);
}
template <typename T>
static size_t UTFStrlen(const T* ptr)
/// Returns the length (in characters) of a zero-terminated UTF string.
{
if (ptr == 0) return 0;
const T* p;
for (p = ptr; *p; ++p);
return p - ptr;
}
};