Top Description Fields Constructors Methods
org.apache.poi.sl.draw.geom

public Class ArcToCommand

extends Object
implements ArcToCommandIf
Class Inheritance
All Implemented Interfaces
org.apache.poi.sl.draw.geom.ArcToCommandIf, org.apache.poi.sl.draw.geom.PathCommand
Imports
java.util.Objects, org.apache.poi.util.Internal

ArcTo command within a shape path in DrawingML: <arcTo wR="wr" hR="hr" stAng="stAng" swAng="swAng"/>

Where wr and wh are the height and width radii of the supposed circle being used to draw the arc. This gives the circle a total height of (2 * hR) and a total width of (2 * wR)

stAng is the start angle and swAng is the swing angle

Java class for CT_Path2DArcTo complex type.

The following schema fragment specifies the expected content contained within this class.

<complexType name="CT_Path2DArcTo">
  <complexContent>
    <restriction base="{http://www.w3.org/2001/XMLSchema}anyType">
      <attribute name="wR" use="required" type="{http://schemas.openxmlformats.org/drawingml/2006/main}ST_AdjCoordinate" />
      <attribute name="hR" use="required" type="{http://schemas.openxmlformats.org/drawingml/2006/main}ST_AdjCoordinate" />
      <attribute name="stAng" use="required" type="{http://schemas.openxmlformats.org/drawingml/2006/main}ST_AdjAngle" />
      <attribute name="swAng" use="required" type="{http://schemas.openxmlformats.org/drawingml/2006/main}ST_AdjAngle" />
    </restriction>
  </complexContent>
</complexType>

Field Summary

Modifier and TypeField and Description
private String
private String
private String
private String

Constructor Summary

AccessConstructor and Description
public

Method Summary

Modifier and TypeMethod and Description
public static double

Returns:

the angle in degrees
convertOoxml2AwtAngle
(double
the angle in OOXML units divided by 60000
ooAngle
,
double
the width of the bounding box
width
,
double
the height of the bounding box
height
)

Arc2D angles are skewed, OOXML aren't ...

public boolean
equals(Object
the reference object with which to compare.
o
)

Overrides java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.

public String
public String
public String
public String
public int
hashCode()

Overrides java.lang.Object.hashCode.

Returns a hash code value for this object.

public void
public void
public void
public void
Inherited from java.lang.Object:
clonefinalizegetClassnotifynotifyAlltoStringwaitwaitwait

Field Detail

hrback to summary
private String hr
stAngback to summary
private String stAng
swAngback to summary
private String swAng
wrback to summary
private String wr

Constructor Detail

ArcToCommandback to summary
public ArcToCommand()

Method Detail

convertOoxml2AwtAngleback to summary
public static double convertOoxml2AwtAngle(double ooAngle, double width, double height)

Arc2D angles are skewed, OOXML aren't ... so we need to unskew them

Furthermore, ooxml angle starts at the X-axis and increases clock-wise, whereas Arc2D api states "45 degrees always falls on the line from the center of the ellipse to the upper right corner of the framing rectangle" so we need to reverse it

AWT:                      OOXML:
           |90/-270                     |270/-90 (16200000)
           |                            |
+/-180-----------0           +/-180-----------0
           |               (10800000)   |
           |270/-90                     |90/-270 (5400000)
Parameters
ooAngle:double

the angle in OOXML units divided by 60000

width:double

the width of the bounding box

height:double

the height of the bounding box

Returns:double

the angle in degrees

Annotations
@Internal
See Also
unskew angle
equalsback to summary
public boolean equals(Object o)

Overrides java.lang.Object.equals.

Doc from java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.

The equals method implements an equivalence relation on non-null object references:

  • It is reflexive: for any non-null reference value x, x.equals(x) should return true.
  • It is symmetric: for any non-null reference values x and y, x.equals(y) should return true if and only if y.equals(x) returns true.
  • It is transitive: for any non-null reference values x, y, and z, if x.equals(y) returns true and y.equals(z) returns true, then x.equals(z) should return true.
  • It is consistent: for any non-null reference values x and y, multiple invocations of x.equals(y) consistently return true or consistently return false, provided no information used in equals comparisons on the objects is modified.
  • For any non-null reference value x, x.equals(null) should return false.

An equivalence relation partitions the elements it operates on into equivalence classes; all the members of an equivalence class are equal to each other. Members of an equivalence class are substitutable for each other, at least for some purposes.

Parameters
o:Object

the reference object with which to compare.

Returns:boolean

true if this object is the same as the obj argument; false otherwise.

Annotations
@Override
getHRback to summary
public String getHR()

Implements org.apache.poi.sl.draw.geom.ArcToCommandIf.getHR.

Annotations
@Override
getStAngback to summary
public String getStAng()

Implements org.apache.poi.sl.draw.geom.ArcToCommandIf.getStAng.

Annotations
@Override
getSwAngback to summary
public String getSwAng()

Implements org.apache.poi.sl.draw.geom.ArcToCommandIf.getSwAng.

Annotations
@Override
getWRback to summary
public String getWR()

Implements org.apache.poi.sl.draw.geom.ArcToCommandIf.getWR.

Annotations
@Override
hashCodeback to summary
public int hashCode()

Overrides java.lang.Object.hashCode.

Doc from java.lang.Object.hashCode.

Returns a hash code value for this object. This method is supported for the benefit of hash tables such as those provided by java.util.HashMap.

The general contract of hashCode is:

  • Whenever it is invoked on the same object more than once during an execution of a Java application, the hashCode method must consistently return the same integer, provided no information used in equals comparisons on the object is modified. This integer need not remain consistent from one execution of an application to another execution of the same application.
  • If two objects are equal according to the equals method, then calling the hashCode method on each of the two objects must produce the same integer result.
  • It is not required that if two objects are unequal according to the equals method, then calling the hashCode method on each of the two objects must produce distinct integer results. However, the programmer should be aware that producing distinct integer results for unequal objects may improve the performance of hash tables.
Returns:int

a hash code value for this object

Annotations
@Override
setHRback to summary
public void setHR(String hr)

Implements org.apache.poi.sl.draw.geom.ArcToCommandIf.setHR.

Annotations
@Override
setStAngback to summary
public void setStAng(String stAng)

Implements org.apache.poi.sl.draw.geom.ArcToCommandIf.setStAng.

Annotations
@Override
setSwAngback to summary
public void setSwAng(String swAng)

Implements org.apache.poi.sl.draw.geom.ArcToCommandIf.setSwAng.

Annotations
@Override
setWRback to summary
public void setWR(String wr)

Implements org.apache.poi.sl.draw.geom.ArcToCommandIf.setWR.

Annotations
@Override