Beispiel #1
0
void QCupsPrintEnginePrivate::setPaperSize()
{
    if (QCUPSSupport::isAvailable()) {
        QCUPSSupport cups;
        QPdf::PaperSize size = QPdf::paperSize(QPrinter::PaperSize(printerPaperSize));

        if (cups.currentPPD()) {
            const ppd_option_t* pageSizes = cups.pageSizes();
            for (int i = 0; i < pageSizes->num_choices; ++i) {
                QByteArray cupsPageSize = pageSizes->choices[i].choice;
                QRect tmpCupsPaperRect = cups.paperRect(cupsPageSize);
                QRect tmpCupsPageRect = cups.pageRect(cupsPageSize);

                if (qAbs(size.width - tmpCupsPaperRect.width()) < 5  && qAbs(size.height - tmpCupsPaperRect.height()) < 5) {
                    cupsPaperRect = tmpCupsPaperRect;
                    cupsPageRect = tmpCupsPageRect;

                    leftMargin = cupsPageRect.x() - cupsPaperRect.x();
                    topMargin = cupsPageRect.y() - cupsPaperRect.y();
                    rightMargin = cupsPaperRect.right() - cupsPageRect.right();
                    bottomMargin = cupsPaperRect.bottom() - cupsPageRect.bottom();

                    updatePaperSize();
                    break;
                }
            }
        }
    }
}
Beispiel #2
0
void QCupsPrintEnginePrivate::setCupsDefaults()
{
    if (QCUPSSupport::isAvailable()) {
        int cupsPrinterIndex = -1;
        QCUPSSupport cups;

        const cups_dest_t* printers = cups.availablePrinters();
        int prnCount = cups.availablePrintersCount();
        for (int i = 0; i <  prnCount; ++i) {
            QString name = QString::fromLocal8Bit(printers[i].name);
            if (name == printerName) {
                cupsPrinterIndex = i;
                break;
            }
        }

        if (cupsPrinterIndex < 0)
            return;

        cups.setCurrentPrinter(cupsPrinterIndex);

        if (cups.currentPPD()) {
            const ppd_option_t *ppdDuplex = cups.ppdOption("Duplex");
            if (ppdDuplex) {
                if (qstrcmp(ppdDuplex->defchoice, "DuplexTumble") == 0)
                    duplex = QPrinter::DuplexShortSide;
                else if (qstrcmp(ppdDuplex->defchoice, "DuplexNoTumble") == 0)
                    duplex = QPrinter::DuplexLongSide;
                else
                    duplex = QPrinter::DuplexNone;
            }

            grayscale = !cups.currentPPD()->color_device;

            const ppd_option_t *ppdCollate = cups.ppdOption("Collate");
            if (ppdCollate)
                collate = qstrcmp(ppdCollate->defchoice, "True") == 0;

            const ppd_option_t* pageSizes = cups.pageSizes();
            QByteArray cupsPageSize;
            for (int i = 0; i < pageSizes->num_choices; ++i) {
                if (static_cast<int>(pageSizes->choices[i].marked) == 1)
                    cupsPageSize = pageSizes->choices[i].choice;
            }

            cupsOptions = cups.options();
            cupsPaperRect = cups.paperRect(cupsPageSize);
            cupsPageRect = cups.pageRect(cupsPageSize);

            for (int ps = 0; ps < QPrinter::NPageSize; ++ps) {
                QPdf::PaperSize size = QPdf::paperSize(QPrinter::PaperSize(ps));
                if (qAbs(size.width - cupsPaperRect.width()) < 5 && qAbs(size.height - cupsPaperRect.height()) < 5) {
                    printerPaperSize = static_cast<QPrinter::PaperSize>(ps);

                    leftMargin = cupsPageRect.x() - cupsPaperRect.x();
                    topMargin = cupsPageRect.y() - cupsPaperRect.y();
                    rightMargin = cupsPaperRect.right() - cupsPageRect.right();
                    bottomMargin = cupsPaperRect.bottom() - cupsPageRect.bottom();

                    updatePaperSize();
                    break;
                }
            }
        }
    }
}