PdfViewer

Vue de l’ensemble

‘PdfViewer’ est une classe dans Aspose.PDF FOSS pour Java.Déduit de: ‘Imprimable’, ‘AutoCloseable’.

Facade pour la visualisation et l’impression de documents PDF.

Cette classe fournit 26 méthodes pour travailler avec des objets PdfViewer dans les programmes Java. Les méthodologies disponibles comprennent: Pdfviever, bindPDF , ‘close;closPdFile; decodeAllPages : decodePage: getResolution . isAutoResize. isAutroRotate., isPrintAsGrayscale,, isprintPAGEDialoget 11 méthode supplémentaires. Tous les membres publics sont accessibles à toute application Java après l'installation de l’ASPOSE.PDF FOSS pour le package Java . Propriétés :autoResise ! autoRoteprint Ascalagrays, ‘dialog‘print‘smuseimpression

Propriétés

Name	Type	Access	Description
`autoResize`	`boolean`	Read	Returns whether pages are auto-resized to fit the paper.
`autoRotate`	`boolean`	Read	Returns whether pages are auto-rotated to best fit.
`printPageDialog`	`boolean`	Read	Returns whether a print dialog is shown before printing.
`printAsGrayscale`	`boolean`	Read	Returns whether to print in grayscale.
`resolution`	`int`	Read	Returns the rendering resolution in DPI.
`useIntermidiateImage`	`boolean`	Read	Returns whether intermediate image is used.

méthodes

Signature	Description
`PdfViewer()`	Creates a new PdfViewer instance.
`bindPdf(inputFile: String)`	Binds a PDF file to this viewer.
`bindPdf(stream: InputStream)`	Binds a PDF from an input stream.
`bindPdf(doc: Document)`	Binds an existing Document to this viewer.
`openPdfFile(inputFile: String)`	Opens a PDF file (alias for bindPdf).
`printDocumentWithSettings(pageSettings: PrintPageSettings, printerSettings: PdfPrinterSettings)`	Prints the document with specified page and printer settings.
`printDocumentWithSettings(printerSettings: PdfPrinterSettings)`	Prints the document with the specified printer settings using default page settings.
`printDocument()`	Prints the document using default settings.
`printLargePdf(inputFile: String)`	Prints a large PDF file (binds and prints).
`decodePage(pageNum: int)` → `BufferedImage`	Renders a single page to a BufferedImage.
`decodeAllPages()` → `BufferedImage[]`	Renders all pages to BufferedImage array.
`print(g: Graphics, pf: PageFormat, pageIndex: int)` → `int`
`isAutoResize()` → `boolean`	Returns whether pages are auto-resized to fit the paper.
`setAutoResize(v: boolean)`	Sets whether pages are auto-resized to fit the paper.
`isAutoRotate()` → `boolean`	Returns whether pages are auto-rotated to best fit.
`setAutoRotate(v: boolean)`	Sets whether pages are auto-rotated.
`isPrintPageDialog()` → `boolean`	Returns whether a print dialog is shown before printing.
`setPrintPageDialog(v: boolean)`	Sets whether a print dialog is shown.
`isPrintAsGrayscale()` → `boolean`	Returns whether to print in grayscale.
`setPrintAsGrayscale(v: boolean)`	Sets whether to print in grayscale.
`getResolution()` → `int`	Returns the rendering resolution in DPI.
`setResolution(v: int)`	Sets the rendering resolution in DPI.
`setUseIntermidiateImage(v: boolean)`	Sets whether to use an intermediate image for printing.
`isUseIntermidiateImage()` → `boolean`	Returns whether intermediate image is used.
`closePdfFile()`	Closes the PDF file (alias for close).
`close()`

Voir aussi

Aspose.PDF pour Java — API d’entreprise