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  3. java.awt.print.Pageable

Java 类java.awt.print.Pageable 实例源码

项目：OpenJSharp    文件：RasterPrinterJob.java    
protected final int getMaxPageAttrib() {
    if (attributes != null) {
        SunMinMaxPage s =
            (SunMinMaxPage)attributes.get(SunMinMaxPage.class);
        if (s != null) {
            return s.getMax();
        }
    }

    Pageable pageable = getPageable();
    if (pageable != null) {
        int numPages = pageable.getNumberOfPages();
        if (numPages <= Pageable.UNKNOWN_NUMBER_OF_PAGES) {
            numPages = MAX_UNKNOWN_PAGES;
        }
        return  ((numPages == 0) ? 1 : numPages);
    }

    return Integer.MAX_VALUE;
}
项目：jdk8u-jdk    文件：RasterPrinterJob.java    
protected final int getMaxPageAttrib() {
    if (attributes != null) {
        SunMinMaxPage s =
            (SunMinMaxPage)attributes.get(SunMinMaxPage.class);
        if (s != null) {
            return s.getMax();
        }
    }

    Pageable pageable = getPageable();
    if (pageable != null) {
        int numPages = pageable.getNumberOfPages();
        if (numPages <= Pageable.UNKNOWN_NUMBER_OF_PAGES) {
            numPages = MAX_UNKNOWN_PAGES;
        }
        return  ((numPages == 0) ? 1 : numPages);
    }

    return Integer.MAX_VALUE;
}
项目：openjdk-jdk10    文件：RasterPrinterJob.java    
protected final int getMaxPageAttrib() {
    if (attributes != null) {
        SunMinMaxPage s =
            (SunMinMaxPage)attributes.get(SunMinMaxPage.class);
        if (s != null) {
            return s.getMax();
        }
    }

    Pageable pageable = getPageable();
    if (pageable != null) {
        int numPages = pageable.getNumberOfPages();
        if (numPages <= Pageable.UNKNOWN_NUMBER_OF_PAGES) {
            numPages = MAX_UNKNOWN_PAGES;
        }
        return  ((numPages == 0) ? 1 : numPages);
    }

    return Integer.MAX_VALUE;
}
项目：openjdk-jdk10    文件：UnixPrintJob.java    
public void pageableJob(Pageable pageable) throws PrintException {
    try {
        synchronized(this) {
            if (job != null) { // shouldn't happen
                throw new PrintException("already printing");
            } else {
                job = new PSPrinterJob();
            }
        }
        job.setPrintService(getPrintService());
        job.setCopies(copies);
        job.setJobName(jobName);
        job.setPageable(pageable);
        job.print(reqAttrSet);
        notifyEvent(PrintJobEvent.DATA_TRANSFER_COMPLETE);
        return;
    } catch (PrinterException pe) {
        notifyEvent(PrintJobEvent.JOB_FAILED);
        throw new PrintException(pe);
    } finally {
        printReturned = true;
        notifyEvent(PrintJobEvent.NO_MORE_EVENTS);
    }
}
项目：openjdk9    文件：RasterPrinterJob.java    
protected final int getMaxPageAttrib() {
    if (attributes != null) {
        SunMinMaxPage s =
            (SunMinMaxPage)attributes.get(SunMinMaxPage.class);
        if (s != null) {
            return s.getMax();
        }
    }

    Pageable pageable = getPageable();
    if (pageable != null) {
        int numPages = pageable.getNumberOfPages();
        if (numPages <= Pageable.UNKNOWN_NUMBER_OF_PAGES) {
            numPages = MAX_UNKNOWN_PAGES;
        }
        return  ((numPages == 0) ? 1 : numPages);
    }

    return Integer.MAX_VALUE;
}
项目：jdk8u_jdk    文件：RasterPrinterJob.java    
protected final int getMaxPageAttrib() {
    if (attributes != null) {
        SunMinMaxPage s =
            (SunMinMaxPage)attributes.get(SunMinMaxPage.class);
        if (s != null) {
            return s.getMax();
        }
    }

    Pageable pageable = getPageable();
    if (pageable != null) {
        int numPages = pageable.getNumberOfPages();
        if (numPages <= Pageable.UNKNOWN_NUMBER_OF_PAGES) {
            numPages = MAX_UNKNOWN_PAGES;
        }
        return  ((numPages == 0) ? 1 : numPages);
    }

    return Integer.MAX_VALUE;
}
项目：lookaside_java-1.8.0-openjdk    文件：RasterPrinterJob.java    
protected final int getMaxPageAttrib() {
    if (attributes != null) {
        SunMinMaxPage s =
            (SunMinMaxPage)attributes.get(SunMinMaxPage.class);
        if (s != null) {
            return s.getMax();
        }
    }

    Pageable pageable = getPageable();
    if (pageable != null) {
        int numPages = pageable.getNumberOfPages();
        if (numPages <= Pageable.UNKNOWN_NUMBER_OF_PAGES) {
            numPages = MAX_UNKNOWN_PAGES;
        }
        return  ((numPages == 0) ? 1 : numPages);
    }

    return Integer.MAX_VALUE;
}
项目：icedtea-web    文件：XPrintService.java    
public boolean print(Pageable document) {
    if (pj != null) {
        pj.setPageable(document);
        if (pj.printDialog()) {
            try {
                pj.print();
                return true;
            } catch (PrinterException pe) {
                OutputController.getLogger().log(OutputController.Level.ERROR_ALL, "Could not print: " + pe);
                OutputController.getLogger().log(OutputController.Level.ERROR_DEBUG, pe);
                return false;
            }
        }
    } else
        showWarning();

    return false;
}
项目：metasfresh    文件：PrintUtil.java    
/**
 *  Print (async)
 *  @param printerName optional printer name
 *  @param jobName optional printer job name
 *  @param pageable pageable
 *  @param copies number of copies
 *  @param withDialog if true, shows printer dialog
 */
static public void print (Pageable pageable, String printerName, String jobName,
    int copies, boolean withDialog)
{
    if (pageable == null)
        return;
    String name = "Adempiere_";
    if (jobName != null)
        name += jobName;
    //
    PrinterJob job = CPrinter.getPrinterJob(printerName);
    job.setJobName (name);
    job.setPageable (pageable);
    //  Attributes
    HashPrintRequestAttributeSet prats = new HashPrintRequestAttributeSet();
    prats.add(new Copies(copies));
    //  Set Orientation
    if (pageable.getPageFormat(0).getOrientation() == PageFormat.PORTRAIT)
        prats.add(OrientationRequested.PORTRAIT);
    else
        prats.add(OrientationRequested.LANDSCAPE);
    prats.add(new JobName(name, Language.getLoginLanguage().getLocale()));
    prats.add(getJobPriority(pageable.getNumberOfPages(), copies, withDialog));
    //
    print (job, prats, withDialog, false);
}
项目：infobip-open-jdk-8    文件：RasterPrinterJob.java    
protected final int getMaxPageAttrib() {
    if (attributes != null) {
        SunMinMaxPage s =
            (SunMinMaxPage)attributes.get(SunMinMaxPage.class);
        if (s != null) {
            return s.getMax();
        }
    }

    Pageable pageable = getPageable();
    if (pageable != null) {
        int numPages = pageable.getNumberOfPages();
        if (numPages <= Pageable.UNKNOWN_NUMBER_OF_PAGES) {
            numPages = MAX_UNKNOWN_PAGES;
        }
        return  ((numPages == 0) ? 1 : numPages);
    }

    return Integer.MAX_VALUE;
}
项目：jdk8u-dev-jdk    文件：RasterPrinterJob.java    
protected final int getMaxPageAttrib() {
    if (attributes != null) {
        SunMinMaxPage s =
            (SunMinMaxPage)attributes.get(SunMinMaxPage.class);
        if (s != null) {
            return s.getMax();
        }
    }

    Pageable pageable = getPageable();
    if (pageable != null) {
        int numPages = pageable.getNumberOfPages();
        if (numPages <= Pageable.UNKNOWN_NUMBER_OF_PAGES) {
            numPages = MAX_UNKNOWN_PAGES;
        }
        return  ((numPages == 0) ? 1 : numPages);
    }

    return Integer.MAX_VALUE;
}
项目：jdk7-jdk    文件：WPrinterJob.java    
private final int getMaxPageAttrib() {
    if (attributes != null) {
        SunMinMaxPage s =
            (SunMinMaxPage)attributes.get(SunMinMaxPage.class);
        if (s != null) {
            return s.getMax();
        }
    }

    Pageable pageable = getPageable();
    if (pageable != null) {
        int numPages = pageable.getNumberOfPages();
        if (numPages <= Pageable.UNKNOWN_NUMBER_OF_PAGES) {
            numPages = MAX_UNKNOWN_PAGES;
        }
        return  ((numPages == 0) ? 1 : numPages);
    }

    return Integer.MAX_VALUE;
}
项目：openjdk-source-code-learn    文件：WPrinterJob.java    
private final int getMaxPageAttrib() {
    if (attributes != null) {
        SunMinMaxPage s =
            (SunMinMaxPage)attributes.get(SunMinMaxPage.class);
        if (s != null) {
            return s.getMax();
        }
    }

    Pageable pageable = getPageable();
    if (pageable != null) {
        int numPages = pageable.getNumberOfPages();
        if (numPages <= Pageable.UNKNOWN_NUMBER_OF_PAGES) {
            numPages = MAX_UNKNOWN_PAGES;
        }
        return  ((numPages == 0) ? 1 : numPages);
    }

    return Integer.MAX_VALUE;
}
项目：OLD-OpenJDK8    文件：RasterPrinterJob.java    
protected final int getMaxPageAttrib() {
    if (attributes != null) {
        SunMinMaxPage s =
            (SunMinMaxPage)attributes.get(SunMinMaxPage.class);
        if (s != null) {
            return s.getMax();
        }
    }

    Pageable pageable = getPageable();
    if (pageable != null) {
        int numPages = pageable.getNumberOfPages();
        if (numPages <= Pageable.UNKNOWN_NUMBER_OF_PAGES) {
            numPages = MAX_UNKNOWN_PAGES;
        }
        return  ((numPages == 0) ? 1 : numPages);
    }

    return Integer.MAX_VALUE;
}
项目：openjdk-jdk7u-jdk    文件：WPrinterJob.java    
private final int getMaxPageAttrib() {
    if (attributes != null) {
        SunMinMaxPage s =
            (SunMinMaxPage)attributes.get(SunMinMaxPage.class);
        if (s != null) {
            return s.getMax();
        }
    }

    Pageable pageable = getPageable();
    if (pageable != null) {
        int numPages = pageable.getNumberOfPages();
        if (numPages <= Pageable.UNKNOWN_NUMBER_OF_PAGES) {
            numPages = MAX_UNKNOWN_PAGES;
        }
        return  ((numPages == 0) ? 1 : numPages);
    }

    return Integer.MAX_VALUE;
}
项目：openjdk-icedtea7    文件：WPrinterJob.java    
private final int getMaxPageAttrib() {
    if (attributes != null) {
        SunMinMaxPage s =
            (SunMinMaxPage)attributes.get(SunMinMaxPage.class);
        if (s != null) {
            return s.getMax();
        }
    }

    Pageable pageable = getPageable();
    if (pageable != null) {
        int numPages = pageable.getNumberOfPages();
        if (numPages <= Pageable.UNKNOWN_NUMBER_OF_PAGES) {
            numPages = MAX_UNKNOWN_PAGES;
        }
        return  ((numPages == 0) ? 1 : numPages);
    }

    return Integer.MAX_VALUE;
}
项目：OpenJSharp    文件：RasterPrinterJob.java    
/**
 * Set the range of pages from a Book to be printed.
 * Both 'firstPage' and 'lastPage' are zero based
 * page indices. If either parameter is less than
 * zero then the page range is set to be from the
 * first page to the last.
 */
protected void setPageRange(int firstPage, int lastPage) {
    if(firstPage >= 0 && lastPage >= 0) {
        mFirstPage = firstPage;
        mLastPage = lastPage;
        if(mLastPage < mFirstPage) mLastPage = mFirstPage;
    } else {
        mFirstPage = Pageable.UNKNOWN_NUMBER_OF_PAGES;
        mLastPage = Pageable.UNKNOWN_NUMBER_OF_PAGES;
    }
}
项目：OpenJSharp    文件：Win32PrintJob.java    
public void pageableJob(Pageable pageable) throws PrintException {
    // a general hint for this code here: The PrintJob implementation (WPrinterJob) in the Oracle
    // JRE implements SunPrinterJobService - which we don't here. Unfortunately this is used as a hint
    // to distinguish between the build-in printer service and custom printer services. So for the RasterPrinterJob
    // this implementation of the Win32PrintJob is a custom print job! That's why several methods of
    // RasterPrintJob(which only apply to the SunPrinterJobService otherwise) had to be moved here.
    // This includes the attribute resolving and the media patch for instance.
    try {
        PrintDocument printDocument = createPrintDocument( );
        pageable = patchMedia( pageable );

        printDocument.add_QueryPageSettings(new QueryPageSettingsEventHandler(new QueryPage( pageable, printColor, mediaTray ) ) );
        printDocument.add_PrintPage(new PrintPageEventHandler(new PrintPage(pageable)));
        printDocument.Print();
        if(printerException != null){
            throw printerException;
        }
        //TODO throw exception on Cancel
        notifyEvent(PrintJobEvent.DATA_TRANSFER_COMPLETE);
        return;
    } catch (PrinterException pe) {
        notifyEvent(PrintJobEvent.JOB_FAILED);
        throw new PrintException(pe);
    } finally {
        printReturned = true;
        notifyEvent(PrintJobEvent.NO_MORE_EVENTS);
    }
}
项目：jdk8u-jdk    文件：RasterPrinterJob.java    
/**
 * Set the range of pages from a Book to be printed.
 * Both 'firstPage' and 'lastPage' are zero based
 * page indices. If either parameter is less than
 * zero then the page range is set to be from the
 * first page to the last.
 */
protected void setPageRange(int firstPage, int lastPage) {
    if(firstPage >= 0 && lastPage >= 0) {
        mFirstPage = firstPage;
        mLastPage = lastPage;
        if(mLastPage < mFirstPage) mLastPage = mFirstPage;
    } else {
        mFirstPage = Pageable.UNKNOWN_NUMBER_OF_PAGES;
        mLastPage = Pageable.UNKNOWN_NUMBER_OF_PAGES;
    }
}
项目：openjdk-jdk10    文件：RasterPrinterJob.java    
/**
 * Set the range of pages from a Book to be printed.
 * Both 'firstPage' and 'lastPage' are zero based
 * page indices. If either parameter is less than
 * zero then the page range is set to be from the
 * first page to the last.
 */
protected void setPageRange(int firstPage, int lastPage) {
    if(firstPage >= 0 && lastPage >= 0) {
        mFirstPage = firstPage;
        mLastPage = lastPage;
        if(mLastPage < mFirstPage) mLastPage = mFirstPage;
    } else {
        mFirstPage = Pageable.UNKNOWN_NUMBER_OF_PAGES;
        mLastPage = Pageable.UNKNOWN_NUMBER_OF_PAGES;
    }
}
项目：openjdk9    文件：RasterPrinterJob.java    
/**
 * Set the range of pages from a Book to be printed.
 * Both 'firstPage' and 'lastPage' are zero based
 * page indices. If either parameter is less than
 * zero then the page range is set to be from the
 * first page to the last.
 */
protected void setPageRange(int firstPage, int lastPage) {
    if(firstPage >= 0 && lastPage >= 0) {
        mFirstPage = firstPage;
        mLastPage = lastPage;
        if(mLastPage < mFirstPage) mLastPage = mFirstPage;
    } else {
        mFirstPage = Pageable.UNKNOWN_NUMBER_OF_PAGES;
        mLastPage = Pageable.UNKNOWN_NUMBER_OF_PAGES;
    }
}
项目：jdk8u_jdk    文件：RasterPrinterJob.java    
/**
 * Set the range of pages from a Book to be printed.
 * Both 'firstPage' and 'lastPage' are zero based
 * page indices. If either parameter is less than
 * zero then the page range is set to be from the
 * first page to the last.
 */
protected void setPageRange(int firstPage, int lastPage) {
    if(firstPage >= 0 && lastPage >= 0) {
        mFirstPage = firstPage;
        mLastPage = lastPage;
        if(mLastPage < mFirstPage) mLastPage = mFirstPage;
    } else {
        mFirstPage = Pageable.UNKNOWN_NUMBER_OF_PAGES;
        mLastPage = Pageable.UNKNOWN_NUMBER_OF_PAGES;
    }
}
项目：lookaside_java-1.8.0-openjdk    文件：RasterPrinterJob.java    
/**
 * Set the range of pages from a Book to be printed.
 * Both 'firstPage' and 'lastPage' are zero based
 * page indices. If either parameter is less than
 * zero then the page range is set to be from the
 * first page to the last.
 */
protected void setPageRange(int firstPage, int lastPage) {
    if(firstPage >= 0 && lastPage >= 0) {
        mFirstPage = firstPage;
        mLastPage = lastPage;
        if(mLastPage < mFirstPage) mLastPage = mFirstPage;
    } else {
        mFirstPage = Pageable.UNKNOWN_NUMBER_OF_PAGES;
        mLastPage = Pageable.UNKNOWN_NUMBER_OF_PAGES;
    }
}
项目：javify    文件：JavaPrinterJob.java    
/**
 * This sets the pages that are to be printed.
 *
 * @param pageable The pages to be printed, which may not be <code>null</code>.
 */
public void setPageable(Pageable pageable)
{
  if( pageable == null )
    throw new NullPointerException("Pageable cannot be null.");
  this.pageable = pageable;
}
项目：jvm-stm    文件：JavaPrinterJob.java    
/**
 * This sets the pages that are to be printed.
 *
 * @param pageable The pages to be printed, which may not be <code>null</code>.
 */
public void setPageable(Pageable pageable)
{
  if( pageable == null )
    throw new NullPointerException("Pageable cannot be null.");
  this.pageable = pageable;
}
项目：metasfresh    文件：ArchiveEngine.java    
/**
 *  Can we archive the document?
 *  @param layout layout
 *  @return true if can be archived
 */
public static boolean isValid (LayoutEngine layout)
{
    return (layout != null 
        && Document.isValid((Pageable)layout)
        && layout.getNumberOfPages() > 0);
}
项目：metasfresh    文件：PrintUtil.java    
/**
 *  Print Async
 *  @param pageable pageable
 *  @param prats print attribure set
 */
static public void print (Pageable pageable, PrintRequestAttributeSet prats)
{
    PrinterJob job = CPrinter.getPrinterJob();
    job.setPageable(pageable);
    print (job, prats, true, false);
}
项目：metasfresh    文件：Document.java    
public static File getPDFAsFile(String filename, Pageable pageable) {
    final File result = new File(filename);

    try {
        writePDF(pageable, new FileOutputStream(result));
    } catch (Exception e) {
        e.printStackTrace();
    }

    return result;
}
项目：metasfresh    文件：Document.java    
public static byte[] getPDFAsArray(Pageable pageable) {
    try {
        ByteArrayOutputStream output = new ByteArrayOutputStream(10240);
        writePDF(pageable, output);
        return output.toByteArray();
    } catch (Exception e) {
        e.printStackTrace();
    } 

    return null;
}
项目：infobip-open-jdk-8    文件：RasterPrinterJob.java    
/**
 * Set the range of pages from a Book to be printed.
 * Both 'firstPage' and 'lastPage' are zero based
 * page indices. If either parameter is less than
 * zero then the page range is set to be from the
 * first page to the last.
 */
protected void setPageRange(int firstPage, int lastPage) {
    if(firstPage >= 0 && lastPage >= 0) {
        mFirstPage = firstPage;
        mLastPage = lastPage;
        if(mLastPage < mFirstPage) mLastPage = mFirstPage;
    } else {
        mFirstPage = Pageable.UNKNOWN_NUMBER_OF_PAGES;
        mLastPage = Pageable.UNKNOWN_NUMBER_OF_PAGES;
    }
}
项目：jdk8u-dev-jdk    文件：RasterPrinterJob.java    
/**
 * Set the range of pages from a Book to be printed.
 * Both 'firstPage' and 'lastPage' are zero based
 * page indices. If either parameter is less than
 * zero then the page range is set to be from the
 * first page to the last.
 */
protected void setPageRange(int firstPage, int lastPage) {
    if(firstPage >= 0 && lastPage >= 0) {
        mFirstPage = firstPage;
        mLastPage = lastPage;
        if(mLastPage < mFirstPage) mLastPage = mFirstPage;
    } else {
        mFirstPage = Pageable.UNKNOWN_NUMBER_OF_PAGES;
        mLastPage = Pageable.UNKNOWN_NUMBER_OF_PAGES;
    }
}
项目：jdk7-jdk    文件：RasterPrinterJob.java    
/**
 * Set the range of pages from a Book to be printed.
 * Both 'firstPage' and 'lastPage' are zero based
 * page indices. If either parameter is less than
 * zero then the page range is set to be from the
 * first page to the last.
 */
protected void setPageRange(int firstPage, int lastPage) {
    if(firstPage >= 0 && lastPage >= 0) {
        mFirstPage = firstPage;
        mLastPage = lastPage;
        if(mLastPage < mFirstPage) mLastPage = mFirstPage;
    } else {
        mFirstPage = Pageable.UNKNOWN_NUMBER_OF_PAGES;
        mLastPage = Pageable.UNKNOWN_NUMBER_OF_PAGES;
    }
}
项目：openjdk-source-code-learn    文件：RasterPrinterJob.java    
/**
 * Set the range of pages from a Book to be printed.
 * Both 'firstPage' and 'lastPage' are zero based
 * page indices. If either parameter is less than
 * zero then the page range is set to be from the
 * first page to the last.
 */
protected void setPageRange(int firstPage, int lastPage) {
    if(firstPage >= 0 && lastPage >= 0) {
        mFirstPage = firstPage;
        mLastPage = lastPage;
        if(mLastPage < mFirstPage) mLastPage = mFirstPage;
    } else {
        mFirstPage = Pageable.UNKNOWN_NUMBER_OF_PAGES;
        mLastPage = Pageable.UNKNOWN_NUMBER_OF_PAGES;
    }
}
项目：OLD-OpenJDK8    文件：RasterPrinterJob.java    
/**
 * Set the range of pages from a Book to be printed.
 * Both 'firstPage' and 'lastPage' are zero based
 * page indices. If either parameter is less than
 * zero then the page range is set to be from the
 * first page to the last.
 */
protected void setPageRange(int firstPage, int lastPage) {
    if(firstPage >= 0 && lastPage >= 0) {
        mFirstPage = firstPage;
        mLastPage = lastPage;
        if(mLastPage < mFirstPage) mLastPage = mFirstPage;
    } else {
        mFirstPage = Pageable.UNKNOWN_NUMBER_OF_PAGES;
        mLastPage = Pageable.UNKNOWN_NUMBER_OF_PAGES;
    }
}
项目：jpexs-decompiler    文件：PDFPrinterJob.java    
@Override
public void setPageable(Pageable document) throws NullPointerException {
    if (document == null) {
        throw new NullPointerException("Pageable cannot be null.");
    }
    this.pageable = document;
}
项目：JamVM-PH    文件：JavaPrinterJob.java    
/**
 * This sets the pages that are to be printed.
 *
 * @param pageable The pages to be printed, which may not be <code>null</code>.
 */
public void setPageable(Pageable pageable)
{
  if( pageable == null )
    throw new NullPointerException("Pageable cannot be null.");
  this.pageable = pageable;
}
项目：openjdk-jdk7u-jdk    文件：RasterPrinterJob.java    
/**
 * Set the range of pages from a Book to be printed.
 * Both 'firstPage' and 'lastPage' are zero based
 * page indices. If either parameter is less than
 * zero then the page range is set to be from the
 * first page to the last.
 */
protected void setPageRange(int firstPage, int lastPage) {
    if(firstPage >= 0 && lastPage >= 0) {
        mFirstPage = firstPage;
        mLastPage = lastPage;
        if(mLastPage < mFirstPage) mLastPage = mFirstPage;
    } else {
        mFirstPage = Pageable.UNKNOWN_NUMBER_OF_PAGES;
        mLastPage = Pageable.UNKNOWN_NUMBER_OF_PAGES;
    }
}
项目：classpath    文件：JavaPrinterJob.java    
/**
 * This sets the pages that are to be printed.
 *
 * @param pageable The pages to be printed, which may not be <code>null</code>.
 */
public void setPageable(Pageable pageable)
{
  if( pageable == null )
    throw new NullPointerException("Pageable cannot be null.");
  this.pageable = pageable;
}
项目：openjdk-icedtea7    文件：RasterPrinterJob.java    
/**
 * Set the range of pages from a Book to be printed.
 * Both 'firstPage' and 'lastPage' are zero based
 * page indices. If either parameter is less than
 * zero then the page range is set to be from the
 * first page to the last.
 */
protected void setPageRange(int firstPage, int lastPage) {
    if(firstPage >= 0 && lastPage >= 0) {
        mFirstPage = firstPage;
        mLastPage = lastPage;
        if(mLastPage < mFirstPage) mLastPage = mFirstPage;
    } else {
        mFirstPage = Pageable.UNKNOWN_NUMBER_OF_PAGES;
        mLastPage = Pageable.UNKNOWN_NUMBER_OF_PAGES;
    }
}
项目：OpenJSharp    文件：RasterPrinterJob.java    
/**
 * Return the Pageable describing the pages to be printed.
 */
protected Pageable getPageable() {
    return mDocument;
}