C++ (Cpp) UCNV_FROM_U_CALLBACK_ESCAPEの例

コード例 #1

ファイル: TextCodecICU.cpp プロジェクト: SchleunigerAG/WinEC7_Qt5.3.1_Fixes

// Combines both gbkUrlEscapedEntityCallback and GBK character substitution.
static void gbkUrlEscapedEntityCallack(const void* context, UConverterFromUnicodeArgs* fromUArgs, const UChar* codeUnits, int32_t length,
    UChar32 codePoint, UConverterCallbackReason reason, UErrorCode* err) 
{
    if (reason == UCNV_UNASSIGNED) {
        if (UChar outChar = fallbackForGBK(codePoint)) {
            const UChar* source = &outChar;
            *err = U_ZERO_ERROR;
            ucnv_cbFromUWriteUChars(fromUArgs, &source, source + 1, 0, err);
            return;
        }
        urlEscapedEntityCallback(context, fromUArgs, codeUnits, length, codePoint, reason, err);
        return;
    }
    UCNV_FROM_U_CALLBACK_ESCAPE(context, fromUArgs, codeUnits, length, codePoint, reason, err);
}

コード例 #2

ファイル: TextCodecICU.cpp プロジェクト: ollie314/chromium

// Generic helper for writing escaped entities using the specfied
// UnencodableHandling.
static void formatEscapedEntityCallback(const void* context,
                                        UConverterFromUnicodeArgs* fromUArgs,
                                        const UChar* codeUnits,
                                        int32_t length,
                                        UChar32 codePoint,
                                        UConverterCallbackReason reason,
                                        UErrorCode* err,
                                        UnencodableHandling handling) {
  if (reason == UCNV_UNASSIGNED) {
    *err = U_ZERO_ERROR;

    UnencodableReplacementArray entity;
    int entityLen =
        TextCodec::getUnencodableReplacement(codePoint, handling, entity);
    ucnv_cbFromUWriteBytes(fromUArgs, entity, entityLen, 0, err);
  } else {
    UCNV_FROM_U_CALLBACK_ESCAPE(context, fromUArgs, codeUnits, length,
                                codePoint, reason, err);
  }
}