C++ (Cpp) UTF_FWD_N Exemples

Exemple #1

Fichier : citrtest.cpp Projet : andrewleech/firebird

    virtual int32_t move32(int32_t delta, CharacterIterator::EOrigin origin){    
        switch(origin) {
        case kStart:
            pos = begin;
            if(delta > 0) {
                UTF_FWD_N(text, pos, end, delta);
            }
            break;
        case kCurrent:
            if(delta > 0) {
                UTF_FWD_N(text, pos, end, delta);
            } else {
                UTF_BACK_N(text, begin, pos, -delta);
            }
            break;
        case kEnd:
            pos = end;
            if(delta < 0) {
                UTF_BACK_N(text, begin, pos, -delta);
            }
            break;
        default:
            break;
        }

        return pos;
    };

Exemple #2

Fichier : uchriter.cpp Projet : gitpan/ponie

int32_t
UCharCharacterIterator::move32(int32_t delta, CharacterIterator::EOrigin origin) {
    // this implementation relies on the "safe" version of the UTF macros
    // (or the trustworthiness of the caller)
    switch(origin) {
    case kStart:
        pos = begin;
        if(delta > 0) {
            UTF_FWD_N(text, pos, end, delta);
        }
        break;
    case kCurrent:
        if(delta > 0) {
            UTF_FWD_N(text, pos, end, delta);
        } else {
            UTF_BACK_N(text, begin, pos, -delta);
        }
        break;
    case kEnd:
        pos = end;
        if(delta < 0) {
            UTF_BACK_N(text, begin, pos, -delta);
        }
        break;
    default:
        break;
    }

    return pos;
}