org.foray.render
Class PrintRenderer

java.lang.Object
  org.foray.output.OutputTarget
      org.foray.render.Renderer
          org.foray.render.PrintRenderer

All Implemented Interfaces:

org.axsl.galley.RenderVisitor, org.axsl.output.OutputTarget, org.axsl.output.Renderer

Direct Known Subclasses:

PCLRenderer, PDFRenderer, PSRenderer, TXTRenderer

public abstract class PrintRenderer
extends Renderer

Abstract base class of "Print" type renderers.

Field Summary

Fields inherited from class org.foray.render.Renderer

SHADING_WEIGHT_BLUE, SHADING_WEIGHT_GREEN, SHADING_WEIGHT_RED

Constructor Summary

PrintRenderer(org.apache.commons.logging.Log logger)
Constructor.

Method Summary

int[]	getFontSources()
abstract org.axsl.output.DocumentConfiguration	getOutputConfiguration() Returns the output configuration for this renderer.
protected int	getOverlineYPosition(org.axsl.galley.TextArea area) Computes the Y position that should be used for the overline stroke.
protected int	getThroughYPosition(org.axsl.galley.TextArea area) Computes the Y position that should be used for the through stroke.
protected int	getUnderlineYPosition(org.axsl.galley.TextArea area) Computes the Y position that should be used for the underline stroke.
protected void	markBorder(org.axsl.galley.BorderPaddingArea area) Marks the border, if any, for the given area.
void	render(org.axsl.galley.LeaderArea area)
void	render(org.axsl.galley.TextArea area)
protected void	renderGenericSpace(org.axsl.galley.TextArea area) Render a "space", that is, an area that has no text or other content, but that may have features like underscore, overscore, and through-score.

Methods inherited from class org.foray.render.Renderer

colorToFloat, convertMillipointRectangle, drawGraphic, drawLine, drawRectangle, getAreaTree, getPixelsPerInch, markBackground, render, render, render, render, render, render, render, render, render, render, render, render, render, render, render, render, render, render, renderChildren, renderDocumentNodes, renderRegions, renderTextSegment, resetTextCursor, setGalley, shadingPercent, toPoints

Methods inherited from class org.foray.output.OutputTarget

getApplicationName, getApplicationNameShort, getApplicationVersion, getDeveloperURLShort, getFontConsumer, getLogger, getOutputStream, getStrokeSVGText, outputStreamRequired, setApplicationName, setApplicationNameShort, setApplicationVersion, setDeveloperUrlShort, setFontConsumer, setOutputStream, setStrokeText

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.axsl.output.OutputTarget

outputStreamRequired, setApplicationName, setApplicationNameShort, setApplicationVersion, setDeveloperUrlShort, setFontConsumer, setOutputStream, setStrokeText, startOutput, stopOutput

Constructor Detail

PrintRenderer

public PrintRenderer(org.apache.commons.logging.Log logger)

Constructor.

Parameters:

logger - The logger.

Method Detail

markBorder

protected void markBorder(org.axsl.galley.BorderPaddingArea area)
                   throws org.axsl.galley.GalleyVisitorException

Description copied from class: Renderer

Marks the border, if any, for the given area.

Specified by:

markBorder in class Renderer

Parameters:

area - The area whose border is to be drawn.

Throws:

org.axsl.galley.GalleyVisitorException - For errors during rendering.

renderGenericSpace

protected void renderGenericSpace(org.axsl.galley.TextArea area)
                           throws org.axsl.galley.GalleyVisitorException

Render a "space", that is, an area that has no text or other content, but that may have features like underscore, overscore, and through-score.

Parameters:

area - The area whose "space" features are to be rendered.

Throws:

org.axsl.galley.GalleyVisitorException - For errors during rendering.

getUnderlineYPosition

protected int getUnderlineYPosition(org.axsl.galley.TextArea area)

Computes the Y position that should be used for the underline stroke.

Parameters:

area - The area whose metrics should be used for the computation.

Returns:

The Y position that should be used for the underline stroke.

getOverlineYPosition

protected int getOverlineYPosition(org.axsl.galley.TextArea area)

Computes the Y position that should be used for the overline stroke.

Parameters:

area - The area whose metrics should be used for the computation.

Returns:

The Y position that should be used for the overline stroke.

getThroughYPosition

protected int getThroughYPosition(org.axsl.galley.TextArea area)

Computes the Y position that should be used for the through stroke.

Parameters:

area - The area whose metrics should be used for the computation.

Returns:

The Y position that should be used for the through stroke.

render

public void render(org.axsl.galley.LeaderArea area)
            throws org.axsl.galley.GalleyVisitorException

Throws:

org.axsl.galley.GalleyVisitorException

render

public void render(org.axsl.galley.TextArea area)
            throws org.axsl.galley.GalleyVisitorException

Throws:

org.axsl.galley.GalleyVisitorException

getFontSources

public int[] getFontSources()

getOutputConfiguration

public abstract org.axsl.output.DocumentConfiguration getOutputConfiguration()

Description copied from class: OutputTarget

Returns the output configuration for this renderer.

Specified by:

getOutputConfiguration in class OutputTarget

Returns:

The output configuration for this renderer.