예제 #1
0
void
avtText2DColleague::SetText(const char *formatString)
{
    if(formatString == 0)
        return;

    // Save the format string. Don't do it in the case that the formatString
    // pointer is the same as textFormatString, which is how we get here from
    // UpdatePlotList.
    size_t len = strlen(formatString);
    if(textFormatString != formatString)
    {
        delete [] textFormatString;
        textFormatString = new char[len + 1];
        strcpy(textFormatString, formatString);
    }

    // Replace $time with the time if the format string contains $time.
    delete [] textString;
    std::string fmtStr(textFormatString);
    std::string::size_type pos;
    if((pos=fmtStr.find(TIME_IDENTIFIER)) != std::string::npos)
    {
        size_t tlen = strlen(TIME_IDENTIFIER);
        std::string left(fmtStr.substr(0, pos));
        std::string right(fmtStr.substr(pos + tlen, fmtStr.size() - pos - tlen));
        char tmp[100];
        SNPRINTF(tmp, 100, "%g", currentTime);
        len = left.size() + strlen(tmp) + right.size() + 1;
        textString = new char[len];
        SNPRINTF(textString, len, "%s%s%s", left.c_str(), tmp, right.c_str());
    }
    else if((pos=fmtStr.find(CYCLE_IDENTIFIER)) != std::string::npos)
    {
        size_t tlen = strlen(CYCLE_IDENTIFIER);
        std::string left(fmtStr.substr(0, pos));
        std::string right(fmtStr.substr(pos + tlen, fmtStr.size() - pos - tlen));
        char tmp[100];
        SNPRINTF(tmp, 100, "%d", currentCycle);
        len = left.size() + strlen(tmp) + right.size() + 1;
        textString = new char[len];
        SNPRINTF(textString, len, "%s%s%s", left.c_str(), tmp, right.c_str());
    }
    else
    {
        textString = new char[len + 1];
        strcpy(textString, formatString);
    }

    if(textActor)
        textActor->SetInput(textString);
}
void CameraParameters::getSupportedPreviewFormats(Vector<int>& formats) const {
    const char* supportedPreviewFormats =
          get(CameraParameters::KEY_SUPPORTED_PREVIEW_FORMATS);

    if (supportedPreviewFormats == NULL) {
        ALOGW("%s: No supported preview formats.", __FUNCTION__);
        return;
    }

    String8 fmtStr(supportedPreviewFormats);
    char* prevFmts = fmtStr.lockBuffer(fmtStr.size());

    char* savePtr;
    char* fmt = strtok_r(prevFmts, ",", &savePtr);
    while (fmt) {
        int actual = previewFormatToEnum(fmt);
        if (actual != -1) {
            formats.add(actual);
        }
        fmt = strtok_r(NULL, ",", &savePtr);
    }
    fmtStr.unlockBuffer(fmtStr.size());
}