com.qoppa.pdf
Interface IWatermark

public interface IWatermark

This interface is used to display a watermark on a PDF document in the following Java PDF Libraries:

• jPDFProcess
• jPDFPrint
• jPDFImages
• jPDFViewer
• jPDFNotes

There are 3 types of watermark callbacks: images, print, and viewer. The type of watermark callback is dependent on the Java PDF Library. For additional information, see the specific library API.

Author:

Qoppa Software

Field Summary

static int	TYPE_IMAGES The watermark type used when creating images from a PDF document.
static int	TYPE_PRINT The watermark type used when printing a PDF document.
static int	TYPE_VIEWER The watermark type used when viewing a PDF document.

Method Summary

void	drawWatermark(Graphics2D g, int type, int pageIndex, int pageWidth, int pageHeight) This method is called by the Java PDF Library to draw a watermark on a PDF document.

Field Detail

TYPE_IMAGES

static final int TYPE_IMAGES

The watermark type used when creating images from a PDF document.

See Also:

Constant Field Values

TYPE_PRINT

static final int TYPE_PRINT

The watermark type used when printing a PDF document.

See Also:

Constant Field Values

TYPE_VIEWER

static final int TYPE_VIEWER

The watermark type used when viewing a PDF document.

See Also:

Constant Field Values

Method Detail

drawWatermark

void drawWatermark(Graphics2D g,
                   int type,
                   int pageIndex,
                   int pageWidth,
                   int pageHeight)

This method is called by the Java PDF Library to draw a watermark on a PDF document.

Parameters:

g - the Graphics2D object used to draw the watermark

type - a type defined in this class, either TYPE_IMAGES, TYPE_PRINT, or TYPE_VIEWER

pageIndex - the current page index being rendered

pageWidth - the page width being rendered

pageHeight - the page height being rendered