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authorTom Tromey <tromey@redhat.com>2005-07-16 01:27:14 +0000
committerTom Tromey <tromey@gcc.gnu.org>2005-07-16 01:27:14 +0000
commitb0fa81eea9a270f23d6ad67ca7a6d25c18d20da1 (patch)
tree8762d1f992e2f725a6bde1ff966ed6f1e5f4f823 /libjava/java/awt/geom/RoundRectangle2D.java
parentea54b29342c8506acb4f858c68340c44b72e3532 (diff)
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Major merge with Classpath.
Removed many duplicate files. * HACKING: Updated.x * classpath: Imported new directory. * standard.omit: New file. * Makefile.in, aclocal.m4, configure: Rebuilt. * sources.am: New file. * configure.ac: Run Classpath configure script. Moved code around to support. Disable xlib AWT peers (temporarily). * Makefile.am (SUBDIRS): Added 'classpath' (JAVAC): Removed. (AM_CPPFLAGS): Added more -I options. (BOOTCLASSPATH): Simplified. Completely redid how sources are built. Include sources.am. * include/Makefile.am (tool_include__HEADERS): Removed jni.h. * include/jni.h: Removed (in Classpath). * scripts/classes.pl: Updated to look at built classes. * scripts/makemake.tcl: New file. * testsuite/libjava.jni/jni.exp (gcj_jni_compile_c_to_so): Added -I options. (gcj_jni_invocation_compile_c_to_binary): Likewise. From-SVN: r102082
Diffstat (limited to 'libjava/java/awt/geom/RoundRectangle2D.java')
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diff --git a/libjava/java/awt/geom/RoundRectangle2D.java b/libjava/java/awt/geom/RoundRectangle2D.java
deleted file mode 100644
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@@ -1,533 +0,0 @@
-/* RoundRectangle2D.java -- represents a rectangle with rounded corners
- Copyright (C) 2000, 2002, 2003, 2004 Free Software Foundation
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package java.awt.geom;
-
-import java.util.NoSuchElementException;
-
-
-/** This class implements a rectangle with rounded corners.
- * @author Tom Tromey (tromey@cygnus.com)
- * @date December 3, 2000
- */
-public abstract class RoundRectangle2D extends RectangularShape
-{
- /** Return the arc height of this round rectangle. */
- public abstract double getArcHeight();
-
- /** Return the arc width of this round rectangle. */
- public abstract double getArcWidth();
-
- /** Set the values of this round rectangle
- * @param x The x coordinate
- * @param y The y coordinate
- * @param w The width
- * @param h The height
- * @param arcWidth The arc width
- * @param arcHeight The arc height
- */
- public abstract void setRoundRect(double x, double y, double w, double h,
- double arcWidth, double arcHeight);
-
- /** Create a RoundRectangle2D. This is protected because this class
- * is abstract and cannot be instantiated.
- */
- protected RoundRectangle2D()
- {
- }
-
- /** Return true if this object contains the specified point.
- * @param x The x coordinate
- * @param y The y coordinate
- */
- public boolean contains(double x, double y)
- {
- double mx = getX();
- double mw = getWidth();
- if (x < mx || x >= mx + mw)
- return false;
- double my = getY();
- double mh = getHeight();
- if (y < my || y >= my + mh)
- return false;
-
- // Now check to see if the point is in range of an arc.
- double dy = Math.min(Math.abs(my - y), Math.abs(my + mh - y));
- double dx = Math.min(Math.abs(mx - x), Math.abs(mx + mw - x));
-
- // The arc dimensions are that of the corresponding ellipse
- // thus a 90 degree segment is half of that.
- double aw = getArcWidth() / 2.0;
- double ah = getArcHeight() / 2.0;
- if (dx > aw || dy > ah)
- return true;
-
- // At this point DX represents the distance from the nearest edge
- // of the rectangle. But we want to transform it to represent the
- // scaled distance from the center of the ellipse that forms the
- // arc. Hence this code:
- dy = (ah - dy) / ah;
- dx = (aw - dx) / aw;
-
- return dx * dx + dy * dy <= 1.0;
- }
-
- /** Return true if this object contains the specified rectangle
- * @param x The x coordinate
- * @param y The y coordinate
- * @param w The width
- * @param h The height
- */
- public boolean contains(double x, double y, double w, double h)
- {
- // We have to check all four points here (for ordinary rectangles
- // we can just check opposing corners).
- return (contains(x, y) && contains(x, y + h) && contains(x + w, y + h)
- && contains(x + w, y));
- }
-
- /** Return a new path iterator which iterates over this rectangle.
- * @param at An affine transform to apply to the object
- */
- public PathIterator getPathIterator(final AffineTransform at)
- {
- final double minx = getX();
- final double miny = getY();
- final double maxx = minx + getWidth();
- final double maxy = miny + getHeight();
- final double arcwidth = getArcWidth();
- final double archeight = getArcHeight();
- return new PathIterator()
- {
- /** We iterate counterclockwise around the rectangle, starting in the
- * upper right. This variable tracks our current point, which
- * can be on either side of a given corner. */
- private int current = 0;
-
- /** Child path iterator, used for corners. */
- private PathIterator corner;
-
- /** This is used when rendering the corners. We re-use the arc
- * for each corner. */
- private Arc2D arc = new Arc2D.Double();
-
- /** Temporary array used by getPoint. */
- private double[] temp = new double[2];
-
- public int getWindingRule()
- {
- return WIND_NON_ZERO;
- }
-
- public boolean isDone()
- {
- return current > 9;
- }
-
- private void getPoint(int val)
- {
- switch (val)
- {
- case 0:
- case 8:
- temp[0] = maxx;
- temp[1] = miny + archeight;
- break;
- case 7:
- temp[0] = maxx;
- temp[1] = maxy - archeight;
- break;
- case 6:
- temp[0] = maxx - arcwidth;
- temp[1] = maxy;
- break;
- case 5:
- temp[0] = minx + arcwidth;
- temp[1] = maxy;
- break;
- case 4:
- temp[0] = minx;
- temp[1] = maxy - archeight;
- break;
- case 3:
- temp[0] = minx;
- temp[1] = miny + archeight;
- break;
- case 2:
- temp[0] = minx + arcwidth;
- temp[1] = miny;
- break;
- case 1:
- temp[0] = maxx - arcwidth;
- temp[1] = miny;
- break;
- }
- }
-
- public void next()
- {
- if (current >= 8)
- ++current;
- else if (corner != null)
- {
- // We're iterating through the corner. Work on the child
- // iterator; if it finishes, reset and move to the next
- // point along the rectangle.
- corner.next();
- if (corner.isDone())
- {
- corner = null;
- ++current;
- }
- }
- else
- {
- // Make an arc between this point on the rectangle and
- // the next one, and then iterate over this arc.
- getPoint(current);
- double x1 = temp[0];
- double y1 = temp[1];
- getPoint(current + 1);
- Rectangle2D.Double r = new Rectangle2D.Double(Math.min(x1,
- temp[0]),
- Math.min(y1,
- temp[1]),
- Math.abs(x1
- - temp[0]),
- Math.abs(y1
- - temp[1]));
- arc.setArc(r, (current >> 1) * 90.0, 90.0, Arc2D.OPEN);
- corner = arc.getPathIterator(at);
- }
- }
-
- public int currentSegment(float[] coords)
- {
- if (corner != null)
- {
- int r = corner.currentSegment(coords);
- if (r == SEG_MOVETO)
- r = SEG_LINETO;
- return r;
- }
-
- if (current < 9)
- {
- getPoint(current);
- coords[0] = (float) temp[0];
- coords[1] = (float) temp[1];
- }
- else if (current == 9)
- return SEG_CLOSE;
- else
- throw new NoSuchElementException("rect iterator out of bounds");
-
- if (at != null)
- at.transform(coords, 0, coords, 0, 1);
- return current == 0 ? SEG_MOVETO : SEG_LINETO;
- }
-
- public int currentSegment(double[] coords)
- {
- if (corner != null)
- {
- int r = corner.currentSegment(coords);
- if (r == SEG_MOVETO)
- r = SEG_LINETO;
- return r;
- }
-
- if (current < 9)
- {
- getPoint(current);
- coords[0] = temp[0];
- coords[1] = temp[1];
- }
- else if (current == 9)
- return SEG_CLOSE;
- else
- throw new NoSuchElementException("rect iterator out of bounds");
-
- if (at != null)
- at.transform(coords, 0, coords, 0, 1);
- return current == 0 ? SEG_MOVETO : SEG_LINETO;
- }
- };
- }
-
- /** Return true if the given rectangle intersects this shape.
- * @param x The x coordinate
- * @param y The y coordinate
- * @param w The width
- * @param h The height
- */
- public boolean intersects(double x, double y, double w, double h)
- {
- // Check if any corner is within the rectangle
- return (contains(x, y) || contains(x, y + h) || contains(x + w, y + h)
- || contains(x + w, y));
- }
-
- /** Set the boundary of this round rectangle.
- * @param x The x coordinate
- * @param y The y coordinate
- * @param w The width
- * @param h The height
- */
- public void setFrame(double x, double y, double w, double h)
- {
- // This is a bit lame.
- setRoundRect(x, y, w, h, getArcWidth(), getArcHeight());
- }
-
- /** Set the values of this round rectangle to be the same as those
- * of the argument.
- * @param rr The round rectangle to copy
- */
- public void setRoundRect(RoundRectangle2D rr)
- {
- setRoundRect(rr.getX(), rr.getY(), rr.getWidth(), rr.getHeight(),
- rr.getArcWidth(), rr.getArcHeight());
- }
-
- /** A subclass of RoundRectangle which keeps its parameters as
- * doubles. */
- public static class Double extends RoundRectangle2D
- {
- /** The height of the corner arc. */
- public double archeight;
-
- /** The width of the corner arc. */
- public double arcwidth;
-
- /** The x coordinate of this object. */
- public double x;
-
- /** The y coordinate of this object. */
- public double y;
-
- /** The width of this object. */
- public double width;
-
- /** The height of this object. */
- public double height;
-
- /** Construct a new instance, with all parameters set to 0. */
- public Double()
- {
- }
-
- /** Construct a new instance with the given arguments.
- * @param x The x coordinate
- * @param y The y coordinate
- * @param w The width
- * @param h The height
- * @param arcWidth The arc width
- * @param arcHeight The arc height
- */
- public Double(double x, double y, double w, double h, double arcWidth,
- double arcHeight)
- {
- this.x = x;
- this.y = y;
- this.width = w;
- this.height = h;
- this.arcwidth = arcWidth;
- this.archeight = arcHeight;
- }
-
- public double getArcHeight()
- {
- return archeight;
- }
-
- public double getArcWidth()
- {
- return arcwidth;
- }
-
- public Rectangle2D getBounds2D()
- {
- return new Rectangle2D.Double(x, y, width, height);
- }
-
- public double getX()
- {
- return x;
- }
-
- public double getY()
- {
- return y;
- }
-
- public double getWidth()
- {
- return width;
- }
-
- public double getHeight()
- {
- return height;
- }
-
- public boolean isEmpty()
- {
- return width <= 0 || height <= 0;
- }
-
- public void setRoundRect(double x, double y, double w, double h,
- double arcWidth, double arcHeight)
- {
- this.x = x;
- this.y = y;
- this.width = w;
- this.height = h;
- this.arcwidth = arcWidth;
- this.archeight = arcHeight;
- }
- } // class Double
-
- /** A subclass of RoundRectangle which keeps its parameters as
- * floats. */
- public static class Float extends RoundRectangle2D
- {
- /** The height of the corner arc. */
- public float archeight;
-
- /** The width of the corner arc. */
- public float arcwidth;
-
- /** The x coordinate of this object. */
- public float x;
-
- /** The y coordinate of this object. */
- public float y;
-
- /** The width of this object. */
- public float width;
-
- /** The height of this object. */
- public float height;
-
- /** Construct a new instance, with all parameters set to 0. */
- public Float()
- {
- }
-
- /** Construct a new instance with the given arguments.
- * @param x The x coordinate
- * @param y The y coordinate
- * @param w The width
- * @param h The height
- * @param arcWidth The arc width
- * @param arcHeight The arc height
- */
- public Float(float x, float y, float w, float h, float arcWidth,
- float arcHeight)
- {
- this.x = x;
- this.y = y;
- this.width = w;
- this.height = h;
- this.arcwidth = arcWidth;
- this.archeight = arcHeight;
- }
-
- public double getArcHeight()
- {
- return archeight;
- }
-
- public double getArcWidth()
- {
- return arcwidth;
- }
-
- public Rectangle2D getBounds2D()
- {
- return new Rectangle2D.Float(x, y, width, height);
- }
-
- public double getX()
- {
- return x;
- }
-
- public double getY()
- {
- return y;
- }
-
- public double getWidth()
- {
- return width;
- }
-
- public double getHeight()
- {
- return height;
- }
-
- public boolean isEmpty()
- {
- return width <= 0 || height <= 0;
- }
-
- public void setRoundRect(float x, float y, float w, float h,
- float arcWidth, float arcHeight)
- {
- this.x = x;
- this.y = y;
- this.width = w;
- this.height = h;
- this.arcwidth = arcWidth;
- this.archeight = arcHeight;
- }
-
- public void setRoundRect(double x, double y, double w, double h,
- double arcWidth, double arcHeight)
- {
- this.x = (float) x;
- this.y = (float) y;
- this.width = (float) w;
- this.height = (float) h;
- this.arcwidth = (float) arcWidth;
- this.archeight = (float) arcHeight;
- }
- } // class Float
-} // class RoundRectangle2D