org.corpus_tools.annis.gui.visualizers.component.tree.backends.staticimg

Class Java2dBackend

java.lang.Object

org.corpus_tools.annis.gui.visualizers.component.tree.backends.staticimg.Java2dBackend

All Implemented Interfaces:

GraphicsBackend<AbstractImageGraphicsItem>

public class Java2dBackend
extends Object
implements GraphicsBackend<AbstractImageGraphicsItem>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Java2dBackend.Java2dFont

Nested classes/interfaces inherited from interface org.corpus_tools.annis.gui.visualizers.component.tree.GraphicsBackend

GraphicsBackend.Alignment, GraphicsBackend.Font

Field Summary

Fields

Modifier and Type	Field and Description
static FontRenderContext	FRC

Constructor Summary

Constructors

Constructor and Description
Java2dBackend()

Method Summary

Modifier and Type	Method and Description
AbstractImageGraphicsItem	arrow(Point2D tip, Point2D fromPoint, Rectangle2D dimensions, Color color) Creates a new arrow item.
AbstractImageGraphicsItem	cubicCurve(CubicCurve2D curveData, Stroke strokeStyle, Color color) Creates a new item that draws a cubic curve.
GraphicsBackend.Font	getFont(Font original, int pointSize, int style) Returns a backend font object.
AbstractImageGraphicsItem	group() Creates a new grouping item.
AbstractImageGraphicsItem	makeLabel(String label, Point2D pos, GraphicsBackend.Font font, Color color, GraphicsBackend.Alignment alignment, Shape shape) Creates a new label item.
AbstractImageGraphicsItem	makeLines(Collection<Line2D> lines, Color color, Stroke stroke)

Methods inherited from class java.lang.Object

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

Field Detail

FRC

public static final FontRenderContext FRC

Constructor Detail

Java2dBackend

public Java2dBackend()

Method Detail

arrow

public AbstractImageGraphicsItem arrow(Point2D tip,
                                       Point2D fromPoint,
                                       Rectangle2D dimensions,
                                       Color color)

Description copied from interface: GraphicsBackend

Creates a new arrow item.

Specified by:

arrow in interface GraphicsBackend<AbstractImageGraphicsItem>

Parameters:

tip - The point of the arrow's tip.

fromPoint - The point that specifies the direction from which the arrow is pointing.

dimensions - The dimensions (width, height) of the arrow.

color - The fill color.

Returns:

a new graphics item.

cubicCurve

public AbstractImageGraphicsItem cubicCurve(CubicCurve2D curveData,
                                            Stroke strokeStyle,
                                            Color color)

Description copied from interface: GraphicsBackend

Creates a new item that draws a cubic curve.

Specified by:

cubicCurve in interface GraphicsBackend<AbstractImageGraphicsItem>

Parameters:

curveData - The curve data.

strokeStyle - The stroking style for the curve.

color - The stroke color.

Returns:

a new graphics item.

getFont

public GraphicsBackend.Font getFont(Font original,
                                    int pointSize,
                                    int style)

Description copied from interface: GraphicsBackend

Returns a backend font object.

Specified by:

getFont in interface GraphicsBackend<AbstractImageGraphicsItem>

Parameters:

original - The original base font

pointSize - The point size

style - The style constant, as given by the constants in Font.

Returns:

a backend font object.

group

public AbstractImageGraphicsItem group()

Description copied from interface: GraphicsBackend

Creates a new grouping item. Grouping items do not have any content and are just used to bundle together other items.

Specified by:

group in interface GraphicsBackend<AbstractImageGraphicsItem>

Returns:

a new grouping item.

makeLabel

public AbstractImageGraphicsItem makeLabel(String label,
                                           Point2D pos,
                                           GraphicsBackend.Font font,
                                           Color color,
                                           GraphicsBackend.Alignment alignment,
                                           Shape shape)

Description copied from interface: GraphicsBackend

Creates a new label item.

Specified by:

makeLabel in interface GraphicsBackend<AbstractImageGraphicsItem>

Parameters:

label - The label string.

pos - The label position.

font - Font to be used for rendering.

color - The text color.

alignment - Alignment of the label string with regard to pos.

shape - The shape surrounding the label string (border, background color)

Returns:

a new label item

makeLines

public AbstractImageGraphicsItem makeLines(Collection<Line2D> lines,
                                           Color color,
                                           Stroke stroke)

Specified by:

makeLines in interface GraphicsBackend<AbstractImageGraphicsItem>