Package com.inductiveautomation.rm.pdf.reader

Class PDFMarkupHandler

java.lang.Object

com.inductiveautomation.rm.pdf.reader.PDFMarkupHandler

Direct Known Subclasses:

Java2DMarkupHandler

public abstract class PDFMarkupHandler
extends Object

Constructor Summary

Constructors

Constructor	Description
PDFMarkupHandler()

Method Summary

Modifier and Type	Method	Description
abstract void	beginPage(float width, float height)	Set the bounds of the page.
abstract void	clipChanged(PDFGState g)	Notifies that a change has been made to the current clipping path
abstract void	drawImage(PDFGState g, Image i, AffineTransform ixform)	Draw an image
void	endPage()	Called when all drawing is done.
abstract void	fillPath(PDFGState g, GeneralPath p)	Fill the current path using the fill params in the gstate
abstract FontRenderContext	getFontRenderContext()	Return an awt FontRenderContext object which will be used to render the fonts.
abstract Graphics	getGraphics()	Return an awt Graphics object which will be used for suspect purposes.
abstract void	showText(PDFGState g, GlyphVector v)	Draw some text at the current text position.
abstract void	strokePath(PDFGState g, GeneralPath p)	Stroke the current path with the current miter limit, color, etc.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

PDFMarkupHandler

public PDFMarkupHandler()

Method Details

beginPage

public abstract void beginPage(float width,
 float height)

Set the bounds of the page. This will be called before any marking operations.

endPage

public void endPage()

Called when all drawing is done. (optional)

strokePath

public abstract void strokePath(PDFGState g,
 GeneralPath p)

Stroke the current path with the current miter limit, color, etc.

fillPath

public abstract void fillPath(PDFGState g,
 GeneralPath p)

Fill the current path using the fill params in the gstate

clipChanged

public abstract void clipChanged(PDFGState g)

Notifies that a change has been made to the current clipping path

drawImage

public abstract void drawImage(PDFGState g,
 Image i,
 AffineTransform ixform)

Draw an image

showText

public abstract void showText(PDFGState g,
 GlyphVector v)

Draw some text at the current text position. The glyphVector will have been created by the parser using the current font and its character encodings.

getFontRenderContext

public abstract FontRenderContext getFontRenderContext()

Return an awt FontRenderContext object which will be used to render the fonts. The same rendercontext is used for the entire page.

getGraphics

public abstract Graphics getGraphics()

Return an awt Graphics object which will be used for suspect purposes. TODO: this is really to help get the FontMetrics for a given font