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author | Tom Tromey <tromey@redhat.com> | 2005-07-16 01:27:14 +0000 |
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committer | Tom Tromey <tromey@gcc.gnu.org> | 2005-07-16 01:27:14 +0000 |
commit | b0fa81eea9a270f23d6ad67ca7a6d25c18d20da1 (patch) | |
tree | 8762d1f992e2f725a6bde1ff966ed6f1e5f4f823 /libjava/java/awt/geom/RoundRectangle2D.java | |
parent | ea54b29342c8506acb4f858c68340c44b72e3532 (diff) | |
download | gcc-b0fa81eea9a270f23d6ad67ca7a6d25c18d20da1.zip gcc-b0fa81eea9a270f23d6ad67ca7a6d25c18d20da1.tar.gz gcc-b0fa81eea9a270f23d6ad67ca7a6d25c18d20da1.tar.bz2 |
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')
-rw-r--r-- | libjava/java/awt/geom/RoundRectangle2D.java | 533 |
1 files changed, 0 insertions, 533 deletions
diff --git a/libjava/java/awt/geom/RoundRectangle2D.java b/libjava/java/awt/geom/RoundRectangle2D.java deleted file mode 100644 index ac0e6f8..0000000 --- a/libjava/java/awt/geom/RoundRectangle2D.java +++ /dev/null @@ -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 |