net.sourceforge.barbecue.output
Class GraphicsOutput

java.lang.Object
  net.sourceforge.barbecue.output.AbstractOutput
      net.sourceforge.barbecue.output.GraphicsOutput

All Implemented Interfaces:

Output

public class GraphicsOutput

extends AbstractOutput

Graphics based outputter to draw barcodes to Graphics objects for printing and display.

Author:

Ryan Martell, Ian Bourke

Field Summary

Fields inherited from class net.sourceforge.barbecue.output.AbstractOutput

backgroundColour, font, foregroundColour, painting, scalar

Constructor Summary

GraphicsOutput(java.awt.Graphics2D graphics, java.awt.Font font, java.awt.Color fgColor, java.awt.Color bgColor)
Creates a Graphics2D AbstractOutput

Method Summary

void	beginDraw() From AbstractOutput - Saves current colour.
int	drawBar(int x, int y, int width, int height, boolean paintWithForegroundColor) From AbstractOutput - Draws a bar at the given coordinates onto the output Graphics.
int	drawText(java.lang.String text, LabelLayout labelLayout) Draw the specified text.
void	endDraw(int width, int height) From AbstractOutput - Restores colour.
void	paintBackground(int x, int y, int width, int height) Paint the background the background colour, based on the height and the width.

Methods inherited from class net.sourceforge.barbecue.output.AbstractOutput

toggleDrawingColor

Methods inherited from class java.lang.Object

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

Constructor Detail

GraphicsOutput

public GraphicsOutput(java.awt.Graphics2D graphics,
                      java.awt.Font font,
                      java.awt.Color fgColor,
                      java.awt.Color bgColor)

Creates a Graphics2D AbstractOutput

Parameters:

graphics - The graphics to output to

font - The font for text rendering

fgColor - Foreground Color

bgColor - Background Color

Method Detail

beginDraw

public void beginDraw()

From AbstractOutput - Saves current colour.

endDraw

public void endDraw(int width,
                    int height)

From AbstractOutput - Restores colour.

Parameters:

width - The output width (in pixels) of the barcode

height - The output height (in pixels) of the barcode

drawBar

public int drawBar(int x,
                   int y,
                   int width,
                   int height,
                   boolean paintWithForegroundColor)

From AbstractOutput - Draws a bar at the given coordinates onto the output Graphics.

Parameters:

x - the x coordinate

y - the y coordinate

width - the width

height - the height

paintWithForegroundColor - if true, use the foreground color, otherwise use the background color

Returns:

the width of the bar drawn

drawText

public int drawText(java.lang.String text,
                    LabelLayout labelLayout)
             throws OutputException

Description copied from interface: Output

Draw the specified text.

Parameters:

text - text to draw

labelLayout - the text layout calculator

Returns:

the height of this text

Throws:

OutputException

paintBackground

public void paintBackground(int x,
                            int y,
                            int width,
                            int height)

Paint the background the background colour, based on the height and the width.

Parameters:

x - the x coordinate

y - the y coordinate

width - the width to be painted

height - the height to be painted