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Imported GNU Classpath 0.90

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Imported GNU Classpath 0.90
       * scripts/makemake.tcl: Set gnu/java/awt/peer/swing to ignore.
       * gnu/classpath/jdwp/VMFrame.java (SIZE): New constant.
       * java/lang/VMCompiler.java: Use gnu.java.security.hash.MD5.
       * java/lang/Math.java: New override file.
       * java/lang/Character.java: Merged from Classpath.
       (start, end): Now 'int's.
       (canonicalName): New field.
       (CANONICAL_NAME, NO_SPACES_NAME, CONSTANT_NAME): New constants.
       (UnicodeBlock): Added argument.
       (of): New overload.
       (forName): New method.
       Updated unicode blocks.
       (sets): Updated.
       * sources.am: Regenerated.
       * Makefile.in: Likewise.

From-SVN: r111942
This commit is contained in:
Mark Wielaard
2006-03-10 21:46:48 +00:00
parent 27079765d0
commit 8aa540d2f7
1367 changed files with 188789 additions and 22762 deletions
Download Patch File Download Diff File Expand all files Collapse all files
libjava/classpath/java/awt/BasicStroke.java
+149 -28
View File
@@ -1,5 +1,5 @@
/* BasicStroke.java --
Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
This file is part of GNU Classpath.
@@ -41,38 +41,89 @@ package java.awt;
import java.util.Arrays;
/**
* STUB CLASS ONLY
* A general purpose {@link Stroke} implementation that can represent a wide
* variety of line styles for use with subclasses of {@link Graphics2D}.
* <p>
* The line cap and join styles can be set using the options illustrated
* here:
* <p>
* <img src="doc-files/capjoin.png" width="350" height="180"
* alt="Illustration of line cap and join styles" />
* <p>
* A dash array can be used to specify lines with alternating opaque and
* transparent sections.
*/
public class BasicStroke implements Stroke
{
/**
* Indicates a mitered line join style. See the class overview for an
* illustration.
*/
public static final int JOIN_MITER = 0;
/**
* Indicates a rounded line join style. See the class overview for an
* illustration.
*/
public static final int JOIN_ROUND = 1;
/**
* Indicates a bevelled line join style. See the class overview for an
* illustration.
*/
public static final int JOIN_BEVEL = 2;
/**
* Indicates a flat line cap style. See the class overview for an
* illustration.
*/
public static final int CAP_BUTT = 0;
/**
* Indicates a rounded line cap style. See the class overview for an
* illustration.
*/
public static final int CAP_ROUND = 1;
/**
* Indicates a square line cap style. See the class overview for an
* illustration.
*/
public static final int CAP_SQUARE = 2;
/** The stroke width. */
private final float width;
/** The line cap style. */
private final int cap;
/** The line join style. */
private final int join;
/** The miter limit. */
private final float limit;
/** The dash array. */
private final float[] dash;
/** The dash phase. */
private final float phase;
/**
* Creates a basic stroke.
* Creates a new <code>BasicStroke</code> instance with the given attributes.
*
* @param width May not be negative .
* @param cap May be either CAP_BUTT, CAP_ROUND or CAP_SQUARE.
* @param join May be either JOIN_ROUND, JOIN_BEVEL, or JOIN_MITER.
* @param miterlimit the limit to trim the miter join. The miterlimit must be
* @param width the line width (>= 0.0f).
* @param cap the line cap style (one of {@link #CAP_BUTT},
* {@link #CAP_ROUND} or {@link #CAP_SQUARE}).
* @param join the line join style (one of {@link #JOIN_ROUND},
* {@link #JOIN_BEVEL}, or {@link #JOIN_MITER}).
* @param miterlimit the limit to trim the miter join. The miterlimit must be
* greater than or equal to 1.0f.
* @param dash The array representing the dashing pattern. There must be at
* least one non-zero entry.
* @param dashPhase is negative and dash is not null.
*
* @exception IllegalArgumentException If one input parameter doesn't meet
* @throws IllegalArgumentException If one input parameter doesn't meet
* its needs.
*/
public BasicStroke(float width, int cap, int join, float miterlimit,
@@ -122,15 +173,17 @@ public class BasicStroke implements Stroke
}
/**
* Creates a basic stroke.
* Creates a new <code>BasicStroke</code> instance with the given attributes.
*
* @param width The width of the BasicStroke. May not be negative .
* @param cap May be either CAP_BUTT, CAP_ROUND or CAP_SQUARE.
* @param join May be either JOIN_ROUND, JOIN_BEVEL, or JOIN_MITER.
* @param width the line width (>= 0.0f).
* @param cap the line cap style (one of {@link #CAP_BUTT},
* {@link #CAP_ROUND} or {@link #CAP_SQUARE}).
* @param join the line join style (one of {@link #JOIN_ROUND},
* {@link #JOIN_BEVEL}, or {@link #JOIN_MITER}).
* @param miterlimit the limit to trim the miter join. The miterlimit must be
* greater than or equal to 1.0f.
*
* @exception IllegalArgumentException If one input parameter doesn't meet
* @throws IllegalArgumentException If one input parameter doesn't meet
* its needs.
*/
public BasicStroke(float width, int cap, int join, float miterlimit)
@@ -139,15 +192,17 @@ public class BasicStroke implements Stroke
}
/**
* Creates a basic stroke.
* Creates a new <code>BasicStroke</code> instance with the given attributes.
* The miter limit defaults to <code>10.0</code>.
*
* @param width The width of the BasicStroke. May not be nehative.
* @param cap May be either CAP_BUTT, CAP_ROUND or CAP_SQUARE.
* @param join May be either JOIN_ROUND, JOIN_BEVEL, or JOIN_MITER.
* @param width the line width (>= 0.0f).
* @param cap the line cap style (one of {@link #CAP_BUTT},
* {@link #CAP_ROUND} or {@link #CAP_SQUARE}).
* @param join the line join style (one of {@link #JOIN_ROUND},
* {@link #JOIN_BEVEL}, or {@link #JOIN_MITER}).
*
* @exception IllegalArgumentException If one input parameter doesn't meet
* @throws IllegalArgumentException If one input parameter doesn't meet
* its needs.
* @exception IllegalArgumentException FIXME
*/
public BasicStroke(float width, int cap, int join)
{
@@ -155,11 +210,17 @@ public class BasicStroke implements Stroke
}
/**
* Creates a basic stroke.
*
* @param width The width of the BasicStroke.
* Creates a new <code>BasicStroke</code> instance with the given line
* width. The default values are:
* <ul>
* <li>line cap style: {@link #CAP_SQUARE};</li>
* <li>line join style: {@link #JOIN_MITER};</li>
* <li>miter limit: <code>10.0f</code>.
* </ul>
*
* @exception IllegalArgumentException If width is negative.
* @param width the line width (>= 0.0f).
*
* @throws IllegalArgumentException If <code>width</code> is negative.
*/
public BasicStroke(float width)
{
@@ -167,43 +228,92 @@ public class BasicStroke implements Stroke
}
/**
* Creates a basic stroke.
* Creates a new <code>BasicStroke</code> instance. The default values are:
* <ul>
* <li>line width: <code>1.0f</code>;</li>
* <li>line cap style: {@link #CAP_SQUARE};</li>
* <li>line join style: {@link #JOIN_MITER};</li>
* <li>miter limit: <code>10.0f</code>.
* </ul>
*/
public BasicStroke()
{
this(1, CAP_SQUARE, JOIN_MITER, 10, null, 0);
}
/**
* Creates a shape representing the stroked outline of the given shape.
* THIS METHOD IS NOT YET IMPLEMENTED.
*
* @param s the shape.
*/
public Shape createStrokedShape(Shape s)
{
// FIXME: Implement this
throw new Error("not implemented");
}
/**
* Returns the line width.
*
* @return The line width.
*/
public float getLineWidth()
{
return width;
}
/**
* Returns a code indicating the line cap style (one of {@link #CAP_BUTT},
* {@link #CAP_ROUND}, {@link #CAP_SQUARE}).
*
* @return A code indicating the line cap style.
*/
public int getEndCap()
{
return cap;
}
/**
* Returns a code indicating the line join style (one of {@link #JOIN_BEVEL},
* {@link #JOIN_MITER} or {@link #JOIN_ROUND}).
*
* @return A code indicating the line join style.
*/
public int getLineJoin()
{
return join;
}
/**
* Returns the miter limit.
*
* @return The miter limit.
*/
public float getMiterLimit()
{
return limit;
}
/**
* Returns the dash array, which defines the length of alternate opaque and
* transparent sections in lines drawn with this stroke. If
* <code>null</code>, a continuous line will be drawn.
*
* @return The dash array (possibly <code>null</code>).
*/
public float[] getDashArray()
{
return dash;
}
/**
* Returns the dash phase for the stroke. This is the offset from the start
* of a path at which the pattern defined by {@link #getDashArray()} is
* rendered.
*
* @return The dash phase.
*/
public float getDashPhase()
{
return phase;
@@ -215,6 +325,8 @@ public class BasicStroke implements Stroke
* (converted to <code>int</code> first with
* <code>Float.floatToIntBits()</code> if the value is a
* <code>float</code>).
*
* @return The hash code.
*/
public int hashCode()
{
@@ -233,9 +345,18 @@ public class BasicStroke implements Stroke
}
/**
* Returns true if the given Object is an instance of BasicStroke
* and the width, cap, join, limit, dash array and phase are all
* equal.
* Compares this <code>BasicStroke</code> for equality with an arbitrary
* object. This method returns <code>true</code> if and only if:
* <ul>
* <li><code>o</code> is an instanceof <code>BasicStroke</code>;<li>
* <li>this object has the same width, line cap style, line join style,
* miter limit, dash array and dash phase as <code>o</code>.</li>
* </ul>
*
* @param o the object (<code>null</code> permitted).
*
* @return <code>true</code> if this stroke is equal to <code>o</code> and
* <code>false</code> otherwise.
*/
public boolean equals(Object o)
{
@@ -245,4 +366,4 @@ public class BasicStroke implements Stroke
return width == s.width && cap == s.cap && join == s.join
&& limit == s.limit && Arrays.equals(dash, s.dash) && phase == s.phase;
}
} // class BasicStroke
}