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

Fields

Modifier and Type	Field and Description
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

Methods

Modifier and Type	Method and Description
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