Exemplos de utf16_to_utf8_length em C++ (Cpp)

Exemplo n.º 1

Arquivo: fastdeploy.cpp Projeto: MoKee/android_system_core

static std::string get_string_from_utf16(const char16_t* input, int input_len) {
    ssize_t utf8_length = utf16_to_utf8_length(input, input_len);
    if (utf8_length <= 0) {
        return {};
    }
    std::string utf8;
    utf8.resize(utf8_length);
    utf16_to_utf8(input, input_len, &*utf8.begin(), utf8_length + 1);
    return utf8;
}

Exemplo n.º 2

Arquivo: Util.cpp Projeto: OchSept/platform_frameworks_base

std::string utf16ToUtf8(const StringPiece16& utf16) {
    ssize_t utf8Length = utf16_to_utf8_length(utf16.data(), utf16.length());
    if (utf8Length <= 0) {
        return {};
    }

    std::string utf8;
    utf8.resize(utf8Length);
    utf16_to_utf8(utf16.data(), utf16.length(), &*utf8.begin());
    return utf8;
}

Exemplo n.º 3

Arquivo: String8.cpp Projeto: Eason-Xi/ph-open

static char* allocFromUTF16(const char16_t* in, size_t len)
{
    if (len == 0) return getEmptyString();

    const ssize_t bytes = utf16_to_utf8_length(in, len);
    if (bytes < 0) {
        return getEmptyString();
    }

    SharedBuffer* buf = SharedBuffer::alloc(bytes+1);
    if (!buf) {
        return getEmptyString();
    }

    char* str = (char*)buf->data();
    utf16_to_utf8(in, len, str);
    return str;
}

Exemplo n.º 4

Arquivo: String8.cpp Projeto: biysaiy/atlas

static char* allocFromUTF16(const char16_t* in, size_t len)
{
    if (len == 0) return getEmptyString();

     // Allow for closing '\0'
    const ssize_t resultStrLen = utf16_to_utf8_length(in, len) + 1;
    if (resultStrLen < 1) {
        return getEmptyString();
    }

    SharedBuffer* buf = SharedBuffer::alloc(resultStrLen);
    ALOG_ASSERT(buf, "Unable to allocate shared buffer");
    if (!buf) {
        return getEmptyString();
    }

    char* resultStr = (char*)buf->data();
    utf16_to_utf8(in, len, resultStr, resultStrLen);
    return resultStr;
}