jdraw.graphics
Class TextObject

java.lang.Object
  |
  +--jdraw.graphics.GraphicObject
        |
        +--jdraw.graphics.TextObject

All Implemented Interfaces:

java.io.Serializable

public class TextObject

extends GraphicObject

Class RectangleObject is the GraphicObject extension which holds a rectangle shape.

See Also:

Serialized Form

Field Summary

protected double	angle The angle by which to rotate the text (in radians).
protected java.awt.Font	font The Font with which to write the text.
protected java.awt.geom.Point2D.Double	location The location of the upper-left hand corner of the box.
protected java.lang.String	text The string of the text.

Fields inherited from class jdraw.graphics.GraphicObject

arrowsOn, backgroundColor, color, controlPoints, graphicType, paint, shape, stroke

Constructor Summary

TextObject(java.awt.Color c, java.awt.Color bgc, java.util.Vector p, java.util.Vector cPoints, java.awt.BasicStroke bs, java.lang.String t, java.awt.Font font, double theta)
Construct this with the given Shape, Color, FillStyle, and ControlPoints objects.

TextObject(java.awt.geom.Point2D.Double pt1, java.awt.Color c, java.awt.Color bgc, java.util.Vector p, java.awt.BasicStroke bs, java.lang.String t, java.awt.Font font, double theta)
Construct this with the given Points, Colors, FillStyle, BasicStroke objects.

Method Summary

void	appendText(char c) Appends character c onto the end of text.
java.lang.Object	clone() returns - A copy of this.
void	deleteChar() Removes the last character from text.
void	draw(java.awt.Graphics2D g2D, float zoom) Draws this text object to the screen.
int	getMaxX() Returns the int X value of the right side of the Rectangle which bounds this.shape.
int	getMaxY() Returns the int Y value of the bottom side of the Rectangle which bounds this.shape.
int	getMinX() Returns the int X value of the left side of the Rectangle which bounds this.shape.
int	getMinY() Returns the int Y value of the top side of the Rectangle which bounds this.shape.
java.util.Vector	getSaveBundle() Returns a Vector with all the necessary save information.
java.awt.Rectangle	getTextSize(java.awt.Font tempFont, java.awt.geom.Point2D.Double topLeft) Returns the Rectangle which bounds the string this.text, when written with this.font.
boolean	isPointOnShape(java.awt.Point clickedPoint) Returns a boolean value representing whether the given Point resides on this.shape.
void	rotate(double theta, double anchorX, double anchorY) Rotates this.location around point (anchorX, anchorY) by theta radians.
void	setControlPoints() Sets this.controlPoints based on the current PathIterator of this.shape.
void	setFont(java.awt.Font f) Sets this.font given the new font type 'f'.
void	setFontSize(int size) Sets this.font given the new font size 'size'.
void	setFontStyle(int style) Sets this.font given the new font style 'style'.
void	setMaxX(int newMaxX) Sets the int newMaxX value as the right side of the Rectangle which bounds this.shape.
void	setMaxY(int newMaxY) Sets the int newMaxY value as the bottom side of the Rectangle which bounds this.shape.
void	setMinX(int newMinX) Sets the int newMinX value as the left side of the Rectangle which bounds this.shape.
void	setMinY(int newMinY) Sets the int newMinY value as the top side of the Rectangle which bounds this.shape.
void	setShape() Sets this.shape based on the points currently in this.controlPoints.
void	translate(float deltaX, float deltaY) Translates the position of this.shape by the given deltaX and deltaY values.
void	translateControlPoint(int a, int b, int c) translateControlPoint(int, int, int) is disabled for a TextObject.

Methods inherited from class jdraw.graphics.GraphicObject

addPoint, containedIn, deriveImage, flipHorizontally, flipVertically, getBackgroundColor, getColor, getControlPoints, getGraphicType, getShape, getStroke, getTouchedControlPoint, setArrows, setBackgroundColor, setColor, setHorizontalCenter, setLastPoint, setPaint, setSecondPoint, setStroke, setVerticalCenter, translateControlPoint

Methods inherited from class java.lang.Object

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

Field Detail

location

protected java.awt.geom.Point2D.Double location

The location of the upper-left hand corner of the box.

text

protected java.lang.String text

The string of the text.

angle

protected double angle

The angle by which to rotate the text (in radians).

font

protected java.awt.Font font

The Font with which to write the text.

Constructor Detail

TextObject

public TextObject(java.awt.Color c,
                  java.awt.Color bgc,
                  java.util.Vector p,
                  java.util.Vector cPoints,
                  java.awt.BasicStroke bs,
                  java.lang.String t,
                  java.awt.Font font,
                  double theta)

Construct this with the given Shape, Color, FillStyle, and ControlPoints objects.

Parameters:

c - - The Color object to store in this.color.

bgc - - The Color object to store in this.backgroundColor.

p - - The Vector to store in this.paint.

cPoints - - Vector object to store in this.controlPoints.

bs - - The BasicStroke object to store in this.stroke.

font - - The Font object to store in this.font.

theta - - The double value to store in this.angle.

TextObject

public TextObject(java.awt.geom.Point2D.Double pt1,
                  java.awt.Color c,
                  java.awt.Color bgc,
                  java.util.Vector p,
                  java.awt.BasicStroke bs,
                  java.lang.String t,
                  java.awt.Font font,
                  double theta)

Construct this with the given Points, Colors, FillStyle, BasicStroke objects.

Parameters:

pt1 - - The Point object at which to start the GeneralPath.

pt2 - - The Point object at the opposite corner of the shape from pt1

c - - The Color object to store in this.color.

bgc - - The Color object to store in this.backgroundColor.

p - - The Vector to store in this.paint.

bs - - The BasicStroke object to store in this.stroke.

font - - The Font object to store in this.font.

theta - - The double value to store in this.angle.

Method Detail

clone

public java.lang.Object clone()

returns - A copy of this.

Overrides:

clone in class GraphicObject

setShape

public void setShape()

Sets this.shape based on the points currently in this.controlPoints.

Overrides:

setShape in class GraphicObject

setControlPoints

public void setControlPoints()

Sets this.controlPoints based on the current PathIterator of this.shape.

Overrides:

setControlPoints in class GraphicObject

draw

public void draw(java.awt.Graphics2D g2D,
                 float zoom)

Draws this text object to the screen.

Overrides:

draw in class GraphicObject

Following copied from class: jdraw.graphics.GraphicObject

Parameters:

g2D - - The Graphics2D object on which to draw this.shape.

zoom - - The float value indicating the current zoom factor.

translate

public void translate(float deltaX,
                      float deltaY)

Translates the position of this.shape by the given deltaX and deltaY values.

Overrides:

translate in class GraphicObject

Parameters:

deltaX - - The int value by which to alter the X position of this.shape.

deltaY - - The int value by which to alter the Y position of this.shape.

appendText

public void appendText(char c)

Appends character c onto the end of text.

Parameters:

c - - The char to be appended to the string.

deleteChar

public void deleteChar()

Removes the last character from text.

getTextSize

public java.awt.Rectangle getTextSize(java.awt.Font tempFont,
                                      java.awt.geom.Point2D.Double topLeft)

Returns the Rectangle which bounds the string this.text, when written with this.font.

getSaveBundle

public java.util.Vector getSaveBundle()

Returns a Vector with all the necessary save information.

Overrides:

getSaveBundle in class GraphicObject

setFont

public void setFont(java.awt.Font f)

Sets this.font given the new font type 'f'.

Parameters:

f - - The Font object used to derive this.font.

setFontSize

public void setFontSize(int size)

Sets this.font given the new font size 'size'.

Parameters:

size - - The int value used as the size of this.font.

setFontStyle

public void setFontStyle(int style)

Sets this.font given the new font style 'style'.

Parameters:

style - - The int value representing the style of this.font.

rotate

public void rotate(double theta,
                   double anchorX,
                   double anchorY)

Rotates this.location around point (anchorX, anchorY) by theta radians.

Overrides:

rotate in class GraphicObject

Parameters:

theta - - The double value representing an angle in radians.

anchorX - - The double value of the x-coordinate of a point.

anchorY - - The double value of the y-coordinate of a point.

isPointOnShape

public boolean isPointOnShape(java.awt.Point clickedPoint)

Returns a boolean value representing whether the given Point resides on this.shape.

Overrides:

isPointOnShape in class GraphicObject

Parameters:

clickedPoint - - The Point object represent the position of a mouse click.

Returns:

- The boolean value described above.

getMinX

public int getMinX()

Returns the int X value of the left side of the Rectangle which bounds this.shape.

Overrides:

getMinX in class GraphicObject

Returns:

- The int value of the left side of the Rectangle which bounds this.shape.

getMinY

public int getMinY()

Returns the int Y value of the top side of the Rectangle which bounds this.shape.

Overrides:

getMinY in class GraphicObject

Returns:

- The int value of the top side of the Rectangle which bounds this.shape.

getMaxX

public int getMaxX()

Returns the int X value of the right side of the Rectangle which bounds this.shape.

Overrides:

getMaxX in class GraphicObject

Returns:

- The int value of the right side of the Rectangle which bounds this.shape.

getMaxY

public int getMaxY()

Returns the int Y value of the bottom side of the Rectangle which bounds this.shape.

Overrides:

getMaxY in class GraphicObject

Returns:

- The int value of the bottom side of the Rectangle which bounds this.shape.

setMinX

public void setMinX(int newMinX)

Sets the int newMinX value as the left side of the Rectangle which bounds this.shape.

Overrides:

setMinX in class GraphicObject

Parameters:

newMinX - - The int value to be set as the left side of the Rectangle which bounds this.shape.

setMinY

public void setMinY(int newMinY)

Sets the int newMinY value as the top side of the Rectangle which bounds this.shape.

Overrides:

setMinY in class GraphicObject

Parameters:

newMinY - - The int value to be set as the top side of the Rectangle which bounds this.shape.

setMaxX

public void setMaxX(int newMaxX)

Sets the int newMaxX value as the right side of the Rectangle which bounds this.shape.

Overrides:

setMaxX in class GraphicObject

Parameters:

newMaxX - - The int value to be set as the right side of the Rectangle which bounds this.shape.

setMaxY

public void setMaxY(int newMaxY)

Sets the int newMaxY value as the bottom side of the Rectangle which bounds this.shape.

Overrides:

setMaxY in class GraphicObject

Parameters:

newMaxY - - The int value to be set as the bottom side of the Rectangle which bounds this.shape.

translateControlPoint

public void translateControlPoint(int a,
                                  int b,
                                  int c)

translateControlPoint(int, int, int) is disabled for a TextObject.