Java PrintQuality.NORMAL属性代码示例

/**
 * Show a print setup dialog, to alter the ViewerModel's PageFormat
 *
 * @see ViewModel
 */
public void showPrintSetupDialog() {
    PrintHelper printHelper = viewModel.getPrintHelper();
    // create a new print helper for this document instance
    if (printHelper == null) {
        MediaSizeName mediaSizeName = loadDefaultPrinterProperties();
        // create the new print help
        printHelper = new PrintHelper(documentViewController.getViewContainer(),
                getPageTree(), documentViewController.getRotation(), mediaSizeName,
                PrintQuality.NORMAL);
    }
    // reuse previous print attributes if they exist. 
    else {
        printHelper = new PrintHelper(documentViewController.getViewContainer(),
                getPageTree(), documentViewController.getRotation(),
                printHelper.getDocAttributeSet(),
                printHelper.getPrintRequestAttributeSet());
    }
    viewModel.setPrintHelper(printHelper);
    viewModel.getPrintHelper().showPrintSetupDialog();
    // save new printer attributes to properties
    savePrinterProperties(printHelper);
}
 

private void setQualityAttrib(Attribute attr) {
    if (attr == PrintQuality.HIGH) {
        mAttQuality = -4; // DMRES_HIGH
    } else if (attr == PrintQuality.NORMAL) {
        mAttQuality = -3; // DMRES_MEDIUM
    } else {
        mAttQuality = -2; // DMRES_LOW
    }
}
 

public PrintQuality getPrintQuality() {
    switch (getDmPrintQuality(structPtr)) {
    case DMRES_HIGH:
        return PrintQuality.HIGH;
    case DMRES_DRAFT:
        return PrintQuality.DRAFT;
    default:
        return PrintQuality.NORMAL;
    }
}
 

private void selectQualityButton(PrintQuality par) {
    if (par == null) {
        par = PrintQuality.NORMAL;
    }
    if (par.equals(PrintQuality.DRAFT)) {
        draftBtn.setSelected(true);
    } else if (par.equals(PrintQuality.HIGH)) {
        highBtn.setSelected(true);
    } else {
        normalBtn.setSelected(true);
    }
}
 

private PrintQuality getSelectedQuality() {
    if (normalBtn.isSelected()) {
        return PrintQuality.NORMAL;
    } else if (draftBtn.isSelected()) {
        return PrintQuality.DRAFT;
    } else if (highBtn.isSelected()) {
        return PrintQuality.HIGH;
    } else {
        return null;
    }
}
 

private final void setNativeAttributes(int flags, int fields, int values) {
    if (attributes == null) {
        return;
    }
    if ((flags & PD_PRINTTOFILE) != 0) {
        Destination destPrn = (Destination)attributes.get(
                                             Destination.class);
        if (destPrn == null) {
            try {
                attributes.add(new Destination(
                                           new File("./out.prn").toURI()));
            } catch (SecurityException se) {
                try {
                    attributes.add(new Destination(
                                            new URI("file:out.prn")));
                } catch (URISyntaxException e) {
                }
            }
        }
    } else {
        attributes.remove(Destination.class);
    }

    if ((flags & PD_COLLATE) != 0) {
        setCollateAttrib(SheetCollate.COLLATED, attributes);
    } else {
        setCollateAttrib(SheetCollate.UNCOLLATED, attributes);
    }

    if ((flags & PD_PAGENUMS) != 0) {
        attributes.add(SunPageSelection.RANGE);
    } else if ((flags & PD_SELECTION) != 0) {
        attributes.add(SunPageSelection.SELECTION);
    } else {
        attributes.add(SunPageSelection.ALL);
    }

    if ((fields & DM_ORIENTATION) != 0) {
        if ((values & SET_ORIENTATION) != 0) {
            setOrientAttrib(OrientationRequested.LANDSCAPE, attributes);
        } else {
            setOrientAttrib(OrientationRequested.PORTRAIT, attributes);
        }
    }

    if ((fields & DM_COLOR) != 0) {
        if ((values & SET_COLOR) != 0) {
            setColorAttrib(Chromaticity.COLOR, attributes);
        } else {
            setColorAttrib(Chromaticity.MONOCHROME, attributes);
        }
    }

    if ((fields & DM_PRINTQUALITY) != 0) {
        PrintQuality quality;
        if ((values & SET_RES_LOW) != 0) {
            quality = PrintQuality.DRAFT;
        } else if ((fields & SET_RES_HIGH) != 0) {
            quality = PrintQuality.HIGH;
        } else {
            quality = PrintQuality.NORMAL;
        }
        setQualityAttrib(quality, attributes);
    }

    if ((fields & DM_DUPLEX) != 0) {
        Sides sides;
        if ((values & SET_DUP_VERTICAL) != 0) {
            sides = Sides.TWO_SIDED_LONG_EDGE;
        } else if ((values & SET_DUP_HORIZONTAL) != 0) {
            sides = Sides.TWO_SIDED_SHORT_EDGE;
        } else {
            sides = Sides.ONE_SIDED;
        }
        setSidesAttrib(sides, attributes);
    }
}
 

private void setNativeAttributes(int flags, int fields, int values) {
    if (attributes == null) {
        return;
    }
    if ((flags & PD_PRINTTOFILE) != 0) {
        Destination destPrn = (Destination)attributes.get(
                                             Destination.class);
        if (destPrn == null) {
            try {
                attributes.add(new Destination(
                                           new File("./out.prn").toURI()));
            } catch (SecurityException se) {
                try {
                    attributes.add(new Destination(
                                            new URI("file:out.prn")));
                } catch (URISyntaxException e) {
                }
            }
        }
    } else {
        attributes.remove(Destination.class);
    }

    if ((flags & PD_COLLATE) != 0) {
        setCollateAttrib(SheetCollate.COLLATED, attributes);
    } else {
        setCollateAttrib(SheetCollate.UNCOLLATED, attributes);
    }

    if ((flags & PD_NOSELECTION) != PD_NOSELECTION) {
        if ((flags & PD_PAGENUMS) != 0) {
            attributes.add(SunPageSelection.RANGE);
        } else if ((flags & PD_SELECTION) != 0) {
            attributes.add(SunPageSelection.SELECTION);
        } else {
            attributes.add(SunPageSelection.ALL);
        }
    }

    if ((fields & DM_ORIENTATION) != 0) {
        if ((values & SET_ORIENTATION) != 0) {
            setOrientAttrib(OrientationRequested.LANDSCAPE, attributes);
        } else {
            setOrientAttrib(OrientationRequested.PORTRAIT, attributes);
        }
    }

    if ((fields & DM_COLOR) != 0) {
        if ((values & SET_COLOR) != 0) {
            setColorAttrib(Chromaticity.COLOR, attributes);
        } else {
            setColorAttrib(Chromaticity.MONOCHROME, attributes);
        }
    }

    if ((fields & DM_PRINTQUALITY) != 0) {
        PrintQuality quality;
        if ((values & SET_RES_LOW) != 0) {
            quality = PrintQuality.DRAFT;
        } else if ((fields & SET_RES_HIGH) != 0) {
            quality = PrintQuality.HIGH;
        } else {
            quality = PrintQuality.NORMAL;
        }
        setQualityAttrib(quality, attributes);
    }

    if ((fields & DM_DUPLEX) != 0) {
        Sides sides;
        if ((values & SET_DUP_VERTICAL) != 0) {
            sides = Sides.TWO_SIDED_LONG_EDGE;
        } else if ((values & SET_DUP_HORIZONTAL) != 0) {
            sides = Sides.TWO_SIDED_SHORT_EDGE;
        } else {
            sides = Sides.ONE_SIDED;
        }
        setSidesAttrib(sides, attributes);
    }
}
 

private void setNativeAttributes(int flags, int fields, int values) {
    if (attributes == null) {
        return;
    }
    if ((flags & PD_PRINTTOFILE) != 0) {
        Destination destPrn = (Destination)attributes.get(
                                             Destination.class);
        if (destPrn == null) {
            try {
                attributes.add(new Destination(
                                           new File("./out.prn").toURI()));
            } catch (SecurityException se) {
                try {
                    attributes.add(new Destination(
                                            new URI("file:out.prn")));
                } catch (URISyntaxException e) {
                }
            }
        }
    } else {
        attributes.remove(Destination.class);
    }

    if ((flags & PD_COLLATE) != 0) {
        setCollateAttrib(SheetCollate.COLLATED, attributes);
    } else {
        setCollateAttrib(SheetCollate.UNCOLLATED, attributes);
    }

    if ((flags & PD_PAGENUMS) != 0) {
        attributes.add(SunPageSelection.RANGE);
    } else if ((flags & PD_SELECTION) != 0) {
        attributes.add(SunPageSelection.SELECTION);
    } else {
        attributes.add(SunPageSelection.ALL);
    }

    if ((fields & DM_ORIENTATION) != 0) {
        if ((values & SET_ORIENTATION) != 0) {
            setOrientAttrib(OrientationRequested.LANDSCAPE, attributes);
        } else {
            setOrientAttrib(OrientationRequested.PORTRAIT, attributes);
        }
    }

    if ((fields & DM_COLOR) != 0) {
        if ((values & SET_COLOR) != 0) {
            setColorAttrib(Chromaticity.COLOR, attributes);
        } else {
            setColorAttrib(Chromaticity.MONOCHROME, attributes);
        }
    }

    if ((fields & DM_PRINTQUALITY) != 0) {
        PrintQuality quality;
        if ((values & SET_RES_LOW) != 0) {
            quality = PrintQuality.DRAFT;
        } else if ((fields & SET_RES_HIGH) != 0) {
            quality = PrintQuality.HIGH;
        } else {
            quality = PrintQuality.NORMAL;
        }
        setQualityAttrib(quality, attributes);
    }

    if ((fields & DM_DUPLEX) != 0) {
        Sides sides;
        if ((values & SET_DUP_VERTICAL) != 0) {
            sides = Sides.TWO_SIDED_LONG_EDGE;
        } else if ((values & SET_DUP_HORIZONTAL) != 0) {
            sides = Sides.TWO_SIDED_SHORT_EDGE;
        } else {
            sides = Sides.ONE_SIDED;
        }
        setSidesAttrib(sides, attributes);
    }
}
 

public Object getSupportedAttributeValues(
                final Class<? extends Attribute> category,
                final DocFlavor flavor, final AttributeSet attributes) {
    checkArgs(category, flavor);

    try {
        if (OrientationRequested.class.equals(category)) {
            return WinPrinterFactory
                            .getSupportedOrientations(getPrinterHandle());
        } else if (Media.class.equals(category)
                        || MediaSizeName.class.equals(category)) {
            return WinPrinterFactory
                            .getSupportedMediaSizeNames(getPrinterHandle());
        } else if (MediaSize.class.equals(category)) {
            return WinPrinterFactory
                            .getSupportedMediaSizes(getPrinterHandle());
        } else if (CopiesSupported.class.equals(category)) {
            final int max = WinPrinterFactory
                            .getMaxNumberOfCopies(getPrinterHandle());
            return max > 1 ? new CopiesSupported(1, max)
                            : new CopiesSupported(1);
        } else if (PrintQuality.class.equals(category)) {
            return new PrintQuality[] { PrintQuality.HIGH,
                            PrintQuality.NORMAL, PrintQuality.DRAFT };
        } else if (Sides.class.equals(category)) {
            return WinPrinterFactory.isDuplexSupported(getPrinterHandle())
                            ? new Sides[] { Sides.ONE_SIDED,
                                            Sides.TWO_SIDED_SHORT_EDGE,
                                            Sides.TWO_SIDED_LONG_EDGE }
                            : new Sides[] { Sides.ONE_SIDED };
        } else if (SheetCollate.class.equals(category)) {
            return WinPrinterFactory.isDuplexSupported(getPrinterHandle())
                            ? new SheetCollate[] { SheetCollate.COLLATED,
                                            SheetCollate.UNCOLLATED }
                            : new SheetCollate[] { SheetCollate.UNCOLLATED };
        } else if (Chromaticity.class.equals(category)) {
            return WinPrinterFactory
                            .isColorPrintingSupported(getPrinterHandle())
                            ? new Chromaticity[] { Chromaticity.MONOCHROME,
                                            Chromaticity.COLOR }
                            : new Chromaticity[] { Chromaticity.MONOCHROME };
        } else if (PrinterResolution.class.equals(category)) {
            return WinPrinterFactory
                            .getSupportedPrinterResolutions(getPrinterHandle());
        } else if (PrintQuality.class.equals(category)) {
            return new PrintQuality[] { PrintQuality.HIGH,
                            PrintQuality.NORMAL, PrintQuality.DRAFT };
        }
    } catch (final PrintException ex) {
        throw new RuntimeException(ex);
    }

    return null;
}
 

/**
 * If the <code>withDialog</code> parameter is true, show a print dialog,
 * defaulted to print all pages. If the click Ok, then print the page range
 * they have specified, else if they clicked Cancel, then abort the printing
 * <p/>
 * If the <code>withDialog</code> parameter is false, then print all pages of
 * the PDF Document without showing and print dialogs
 *
 * @param withDialog If should show a print dialog before starting to print
 */
private void initialisePrinting(final boolean withDialog) {
    boolean canPrint = havePermissionToPrint();
    if (!canPrint) {
        reenablePrintUI();
        return;
    }
    // create a new print helper, one-to-one with document, make sure that
    // previous printer properties are preserved. default values listed
    // below are for NA_letter in millimeters.
    PrintHelper printHelper = viewModel.getPrintHelper();
    if (printHelper == null) {
        MediaSizeName mediaSizeName = loadDefaultPrinterProperties();
        // create the new print help
        printHelper = new PrintHelper(documentViewController.getViewContainer(),
                getPageTree(), documentViewController.getRotation(),
                mediaSizeName, PrintQuality.NORMAL);
    } else {
        printHelper = new PrintHelper(documentViewController.getViewContainer(),
                getPageTree(), documentViewController.getRotation(),
                printHelper.getDocAttributeSet(),
                printHelper.getPrintRequestAttributeSet());
    }
    viewModel.setPrintHelper(printHelper);

    // set the printer to show a print dialog
    canPrint = printHelper.setupPrintService(
            0,
            document.getNumberOfPages() - 1,
            viewModel.getPrintCopies(),           // default number of copies.
            viewModel.isShrinkToPrintableArea(),        // shrink to printable area
            withDialog  // show print dialogl
    );
    // save new printer attributes to properties
    savePrinterProperties(printHelper);
    // if user cancelled the print job from the dialog, don't start printing
    // in the background.
    if (!canPrint) {
        reenablePrintUI();
        return;
    }
    startBackgroundPrinting(printHelper);
}
 

/**
 * Sets the default MediaSizeName and creates an new instance of the
 * the PrintHelp with the new media size.  The media size is also
 * persisted to the PropertiesManager.
 * <p/>
 * <b/>Note:</b> this method should only be called after a valid file or
 * file stream has been loaded by the controller otherwise a null pointer
 * will result.
 *
 * @param mediaSize MediaSizeName constant of paper size to print to.
 */
public void setPrintDefaultMediaSizeName(MediaSizeName mediaSize) {
    PrintHelper printHelper = new PrintHelper(
            documentViewController.getViewContainer(), getPageTree(),
            documentViewController.getRotation(),
            mediaSize,
            PrintQuality.NORMAL);
    viewModel.setPrintHelper(printHelper);
    // save new printer attributes to properties
    savePrinterProperties(printHelper);
}