uci.gef
Class LayerPageBreaks

java.lang.Object
  |
  +--uci.gef.Layer
        |
        +--uci.gef.LayerPageBreaks

public class LayerPageBreaks

extends Layer

Paint horizontal and vertical lines showing page braks for printing. This feature is common to many drawing applications (e.g., MacDraw). LayerPageBreaks is a Layer, just like any other so it can be composed, hidden, and reordered.

See Also:

Serialized Form

Field Summary

protected Color	_color The color of the grid lines or dots.
protected Dimension	_pageSize The size of the page in pixels.
int	DASH_LENGTH The size of the dashes drawn when the Fig is dashed.
int	GAP_LENGTH

Fields inherited from class uci.gef.Layer

_editors, _onMenu

Constructor Summary

LayerPageBreaks()

Method Summary

void	adjust() Toggle whether page break lines are drawn on the screen.
protected int	drawDashedLine(Graphics g, int phase, int x1, int y1, int x2, int y2)
Vector	getContents()
void	paintContents(Graphics g) Paint the PageBreaks lines or dots by repeatedly bitblting a precomputed 'stamp' onto the given Graphics
Fig	presentationFor(Object obj)
void	setPageSize(Dimension d) Set the size of the page in pixels.

Methods inherited from class uci.gef.Layer

add, addEditor, bringForward, bringInFrontOf, bringToFront, damaged, deleted, elements, elementsIn, fetHidden, findLayerNamed, getContentsEdgesOnly, getContentsNoEdges, getEditors, getGrayed, getLocked, getName, getOnMenu, getPerspectiveType, hit, nodesIn, paint, paintGrayContents, postLoad, postSave, preSave, print, refreshEditors, remove, removeAll, removeEditor, reorder, sendBackward, sendToBack, setGrayed, setHidden, setLocked, setName, setOnMenu, setPerspectiveType, toString

Methods inherited from class java.lang.Object

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

Field Detail

DASH_LENGTH

public final int DASH_LENGTH

The size of the dashes drawn when the Fig is dashed.

GAP_LENGTH

public final int GAP_LENGTH

_color

protected Color _color

The color of the grid lines or dots.

_pageSize

protected Dimension _pageSize

The size of the page in pixels. Needs-More-Work: this is a hack. To get the true page size I need to start a print job!

Constructor Detail

LayerPageBreaks

public LayerPageBreaks()

Method Detail

setPageSize

public void setPageSize(Dimension d)

Set the size of the page in pixels.

getContents

public Vector getContents()

Overrides:

getContents in class Layer

presentationFor

public Fig presentationFor(Object obj)

Overrides:

presentationFor in class Layer

paintContents

public void paintContents(Graphics g)

Paint the PageBreaks lines or dots by repeatedly bitblting a precomputed 'stamp' onto the given Graphics

Overrides:

paintContents in class Layer

drawDashedLine

protected int drawDashedLine(Graphics g,
                             int phase,
                             int x1,
                             int y1,
                             int x2,
                             int y2)

adjust

public void adjust()

Toggle whether page break lines are drawn on the screen. Needs-More-Work: Eventually this will open a dialog box to set all parameters.

Overrides:

adjust in class Layer