org.jhotdraw.draw
Class AttributeKeys

java.lang.Object
  org.jhotdraw.draw.AttributeKeys

public class AttributeKeys
extends java.lang.Object

Defines AttributeKeys used by the Figures in this package as well as some helper methods.

Applications can have an AttributeKeys class of their own.

Nested Class Summary

static class	AttributeKeys.Orientation
static class	AttributeKeys.StrokePlacement
static class	AttributeKeys.StrokeType
static class	AttributeKeys.Underfill
static class	AttributeKeys.WindingRule

Field Summary

static AttributeKey<Liner>	BEZIER_PATH_LAYOUTER The value of this attribute is a Liner object.
static AttributeKey<Insets2DDouble>	DECORATOR_INSETS The value of this attribute is a Insets2DDouble object.
static AttributeKey<LineDecoration>	END_DECORATION
static AttributeKey<java.awt.Color>	FILL_COLOR Fill color.
static AttributeKey<AttributeKeys.Underfill>	FILL_UNDER_STROKE Fill under stroke.
static AttributeKey<java.lang.Boolean>	FONT_BOLD The value of this attribute is a Boolean object.
static AttributeKey<java.awt.Font>	FONT_FACE The value of this attribute is a Font object, which is used as a prototype to create the font for the text.
static AttributeKey<java.lang.Boolean>	FONT_ITALIC The value of this attribute is a Boolean object.
static AttributeKey<java.lang.Double>	FONT_SIZE The value of this attribute is a double object.
static AttributeKey<java.lang.Boolean>	FONT_UNDERLINED The value of this attribute is a Boolean object.
static AttributeKey<Insets2DDouble>	LAYOUT_INSETS The value of this attribute is a Insets2DDouble object.
static AttributeKey<AttributeKeys.Orientation>	ORIENTATION Specifies the direction of the triangle.
static AttributeKey<LineDecoration>	START_DECORATION
static AttributeKey<java.lang.Integer>	STROKE_CAP Stroke join.
static AttributeKey<java.awt.Color>	STROKE_COLOR Stroke color.
static AttributeKey<java.lang.Double>	STROKE_DASH_FACTOR A double used to specify the multiplication factor for the stroke dashes.
static AttributeKey<java.lang.Double>	STROKE_DASH_PHASE A double used to specify the starting phase of the stroke dashes.
static AttributeKey<double[]>	STROKE_DASHES An array of doubles used to specify the dash pattern in a BasicStroke;
static AttributeKey<java.lang.Double>	STROKE_INNER_WIDTH_FACTOR Factor for the stroke inner width.
static AttributeKey<java.lang.Integer>	STROKE_JOIN Stroke join.
static AttributeKey<java.lang.Double>	STROKE_MITER_LIMIT_FACTOR Stroke miter limit factor.
static AttributeKey<AttributeKeys.StrokePlacement>	STROKE_PLACEMENT Stroke placement.
static AttributeKey<AttributeKeys.StrokeType>	STROKE_TYPE Stroke type.
static AttributeKey<java.lang.Double>	STROKE_WIDTH Stroke width.
static java.util.Map<java.lang.String,AttributeKey>	supportedAttributeMap
static java.util.Set<AttributeKey>	supportedAttributes A set with all attributes defined by this class.
static AttributeKey<java.lang.String>	TEXT The value of this attribute is a String object, which is used to display the text of the figure.
static AttributeKey<java.awt.Color>	TEXT_COLOR Text color.
static AttributeKey<java.awt.Color>	TEXT_SHADOW_COLOR Text shadow color.
static AttributeKey<Dimension2DDouble>	TEXT_SHADOW_OFFSET Text shadow offset.
static AttributeKey<AttributeKeys.WindingRule>	WINDING_RULE Fill under stroke.

Constructor Summary

AttributeKeys()

Method Summary

static java.awt.Font	getFont(Figure f)
static int	getFontStyle(Figure f)
static double	getPerpendicularDrawGrowth(Figure f) Returns the distance, that a Rectangle needs to grow (or shrink) to draw its shape as specified by the FILL_UNDER_STROKE and STROKE_POSITION attributes of a figure.
static double	getPerpendicularFillGrowth(Figure f) Returns the distance, that a Rectangle needs to grow (or shrink) to fill its shape as specified by the FILL_UNDER_STROKE and STROKE_POSITION attributes of a figure.
static double	getPerpendicularHitGrowth(Figure f) Returns the distance, that a Rectangle needs to grow (or shrink) to make hit detections on a shape as specified by the FILL_UNDER_STROKE and STROKE_POSITION attributes of a figure.
static java.awt.Stroke	getStroke(Figure f)
static double	getStrokeTotalWidth(Figure f) Convenience method for computing the total stroke widht from the STROKE_WIDTH, STROKE_INNER_WIDTH and STROKE_TYPE attributes.

Methods inherited from class java.lang.Object

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

Field Detail

FILL_COLOR

public static final AttributeKey<java.awt.Color> FILL_COLOR

Fill color. The value of this attribute is a Color object.

WINDING_RULE

public static final AttributeKey<AttributeKeys.WindingRule> WINDING_RULE

Fill under stroke. The value of this attribute is a Boolean object.

FILL_UNDER_STROKE

public static final AttributeKey<AttributeKeys.Underfill> FILL_UNDER_STROKE

Fill under stroke. The value of this attribute is a Boolean object.

STROKE_COLOR

public static final AttributeKey<java.awt.Color> STROKE_COLOR

Stroke color. The value of this attribute is a Color object.

STROKE_WIDTH

public static final AttributeKey<java.lang.Double> STROKE_WIDTH

Stroke width. A double used to construct a BasicStroke or the outline of a DoubleStroke.

STROKE_INNER_WIDTH_FACTOR

public static final AttributeKey<java.lang.Double> STROKE_INNER_WIDTH_FACTOR

Factor for the stroke inner width. This is a double. The default value is 2.

STROKE_JOIN

public static final AttributeKey<java.lang.Integer> STROKE_JOIN

Stroke join. One of the BasicStroke.JOIN_... values used to construct a BasicStroke.

STROKE_CAP

public static final AttributeKey<java.lang.Integer> STROKE_CAP

Stroke join. One of the BasicStroke.CAP_... values used to construct a BasicStroke.

STROKE_MITER_LIMIT_FACTOR

public static final AttributeKey<java.lang.Double> STROKE_MITER_LIMIT_FACTOR

Stroke miter limit factor. A double multiplied by total stroke width, used to construct the miter limit of a BasicStroke.

STROKE_DASHES

public static final AttributeKey<double[]> STROKE_DASHES

An array of doubles used to specify the dash pattern in a BasicStroke;

STROKE_DASH_PHASE

public static final AttributeKey<java.lang.Double> STROKE_DASH_PHASE

A double used to specify the starting phase of the stroke dashes.

STROKE_DASH_FACTOR

public static final AttributeKey<java.lang.Double> STROKE_DASH_FACTOR

A double used to specify the multiplication factor for the stroke dashes. If this is null, the STROKE_WIDTH is used as the factor.

STROKE_TYPE

public static final AttributeKey<AttributeKeys.StrokeType> STROKE_TYPE

Stroke type. The value of this attribute is either VALUE_STROKE_TYPE_BASIC or VALUE_STROKE_TYPE_DOUBLE. FIXME - Type should be an enumeration.

STROKE_PLACEMENT

public static final AttributeKey<AttributeKeys.StrokePlacement> STROKE_PLACEMENT

Stroke placement. The value is either VALUE_STROKE_PLACEMENT_INSIDE, VALUE_STROKE_PLACEMENT_OUTSIDE, VALUE_STROKE_PLACEMENT_CENTER. This only has effect for closed paths. On open paths, the stroke is always centered on the path. FIXME - Type should be an enumeration.

TEXT

public static final AttributeKey<java.lang.String> TEXT

The value of this attribute is a String object, which is used to display the text of the figure.

TEXT_COLOR

public static final AttributeKey<java.awt.Color> TEXT_COLOR

Text color. The value of this attribute is a Color object.

TEXT_SHADOW_COLOR

public static final AttributeKey<java.awt.Color> TEXT_SHADOW_COLOR

Text shadow color. The value of this attribute is a Color object.

TEXT_SHADOW_OFFSET

public static final AttributeKey<Dimension2DDouble> TEXT_SHADOW_OFFSET

Text shadow offset. The value of this attribute is a Dimension2DDouble object.

FONT_FACE

public static final AttributeKey<java.awt.Font> FONT_FACE

The value of this attribute is a Font object, which is used as a prototype to create the font for the text.

FONT_SIZE

public static final AttributeKey<java.lang.Double> FONT_SIZE

The value of this attribute is a double object.

FONT_BOLD

public static final AttributeKey<java.lang.Boolean> FONT_BOLD

The value of this attribute is a Boolean object.

FONT_ITALIC

public static final AttributeKey<java.lang.Boolean> FONT_ITALIC

The value of this attribute is a Boolean object.

FONT_UNDERLINED

public static final AttributeKey<java.lang.Boolean> FONT_UNDERLINED

The value of this attribute is a Boolean object.

BEZIER_PATH_LAYOUTER

public static final AttributeKey<Liner> BEZIER_PATH_LAYOUTER

The value of this attribute is a Liner object.

END_DECORATION

public static final AttributeKey<LineDecoration> END_DECORATION

START_DECORATION

public static final AttributeKey<LineDecoration> START_DECORATION

DECORATOR_INSETS

public static final AttributeKey<Insets2DDouble> DECORATOR_INSETS

The value of this attribute is a Insets2DDouble object.

LAYOUT_INSETS

public static final AttributeKey<Insets2DDouble> LAYOUT_INSETS

The value of this attribute is a Insets2DDouble object.

ORIENTATION

public static final AttributeKey<AttributeKeys.Orientation> ORIENTATION

Specifies the direction of the triangle. Possible values are NORTH, SOUTH, EAST, WEST.

supportedAttributes

public static final java.util.Set<AttributeKey> supportedAttributes

A set with all attributes defined by this class.

supportedAttributeMap

public static final java.util.Map<java.lang.String,AttributeKey> supportedAttributeMap

Constructor Detail

AttributeKeys

public AttributeKeys()

Method Detail

getStrokeTotalWidth

public static double getStrokeTotalWidth(Figure f)

Convenience method for computing the total stroke widht from the STROKE_WIDTH, STROKE_INNER_WIDTH and STROKE_TYPE attributes.

getStroke

public static java.awt.Stroke getStroke(Figure f)

getFont

public static java.awt.Font getFont(Figure f)

getFontStyle

public static int getFontStyle(Figure f)

getPerpendicularFillGrowth

public static double getPerpendicularFillGrowth(Figure f)

Returns the distance, that a Rectangle needs to grow (or shrink) to fill its shape as specified by the FILL_UNDER_STROKE and STROKE_POSITION attributes of a figure. The value returned is the number of units that need to be grown (or shrunk) perpendicular to a stroke on an outline of the shape.

getPerpendicularDrawGrowth

public static double getPerpendicularDrawGrowth(Figure f)

Returns the distance, that a Rectangle needs to grow (or shrink) to draw its shape as specified by the FILL_UNDER_STROKE and STROKE_POSITION attributes of a figure. The value returned is the number of units that need to be grown (or shrunk) perpendicular to a stroke on an outline of the shape.

getPerpendicularHitGrowth

public static double getPerpendicularHitGrowth(Figure f)

Returns the distance, that a Rectangle needs to grow (or shrink) to make hit detections on a shape as specified by the FILL_UNDER_STROKE and STROKE_POSITION attributes of a figure. The value returned is the number of units that need to be grown (or shrunk) perpendicular to a stroke on an outline of the shape.