uk.ac.starlink.ttools.plot2

Class Anchor.HorizontalAnchor

java.lang.Object

uk.ac.starlink.ttools.plot2.Anchor

uk.ac.starlink.ttools.plot2.Anchor.HorizontalAnchor

Enclosing class:

Anchor

public abstract static class Anchor.HorizontalAnchor
extends Anchor

Anchor for drawing horizontal text.

Nested Class Summary

Nested classes/interfaces inherited from class uk.ac.starlink.ttools.plot2.Anchor

Anchor.HorizontalAnchor

Field Summary

Fields inherited from class uk.ac.starlink.ttools.plot2.Anchor

C, E, N, S, W

Constructor Summary

Constructors

Constructor and Description
HorizontalAnchor()

Method Summary

Modifier and Type	Method and Description
void	drawCaption(Caption label, int px, int py, Captioner captioner, Graphics g) Draws a text label onto a given graphics context.
Rectangle	getCaptionBounds(Caption label, int px, int py, Captioner captioner) Returns a rectangle within which all of the given label will fall.
protected abstract int[]	getOffset(Rectangle bounds, int pad) Returns the positional offset from the reference point to position the graphics context at before calling drawCaption.

Methods inherited from class uk.ac.starlink.ttools.plot2.Anchor

createAngledAnchor

Methods inherited from class java.lang.Object

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

Constructor Detail

HorizontalAnchor

public HorizontalAnchor()

Method Detail

getCaptionBounds

public Rectangle getCaptionBounds(Caption label,
                                  int px,
                                  int py,
                                  Captioner captioner)

Description copied from class: Anchor

Returns a rectangle within which all of the given label will fall.

Specified by:

getCaptionBounds in class Anchor

Parameters:

label - text

px - reference point X position

py - reference point Y position

captioner - object that can turn text into graphics

Returns:

plotted text bounding box

drawCaption

public void drawCaption(Caption label,
                        int px,
                        int py,
                        Captioner captioner,
                        Graphics g)

Description copied from class: Anchor

Draws a text label onto a given graphics context.

Specified by:

drawCaption in class Anchor

Parameters:

label - text

px - reference point X position

py - reference point Y position

captioner - object that can turn text into graphics

g - graphics context

getOffset

protected abstract int[] getOffset(Rectangle bounds,
                                   int pad)

Returns the positional offset from the reference point to position the graphics context at before calling drawCaption.

Parameters:

bounds - caption bounds

pad - captioner-specific pad value