| /* PageFormat.java -- Information about the page format |
| Copyright (C) 1999, 2006 Free Software Foundation, Inc. |
| |
| 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.print; |
| |
| /** |
| * This class contains information about the desired page format to use for |
| * printing a particular set of pages. |
| * |
| * @author Aaron M. Renn (arenn@urbanophile.com) |
| */ |
| public class PageFormat |
| implements Cloneable |
| { |
| /** |
| * A constant for a landscaped page orientation. Used by |
| * <code>getOrientation</code> and <code>setOrientation</code>. |
| */ |
| public static final int LANDSCAPE = 0; |
| |
| /** |
| * A constant for a portrait page orientation. Used by |
| * <code>getOrientation</code> and <code>setOrientation</code>. |
| */ |
| public static final int PORTRAIT = 1; |
| |
| /** |
| * A constant for a reversed landscaped page orientation. This is the |
| * orientation used by Macintosh's for landscape. The origin is in the |
| * upper right hand corner instead of the upper left. The X and Y axes |
| * are reversed. Used by <code>getOrientation</code> and |
| * <code>setOrientation</code>. |
| */ |
| public static final int REVERSE_LANDSCAPE = 2; |
| |
| // The page orientation |
| private int orientation; |
| |
| // The paper type |
| private Paper paper; |
| |
| /** |
| * This method creates a default page layout, which will be in portrait |
| * format. |
| */ |
| public PageFormat() |
| { |
| this.paper = new Paper(); |
| this.orientation = PORTRAIT; |
| } |
| |
| /** |
| * This method returns the width of the page, in 1/72nd's of an inch. The |
| * "width" measured depends on orientation. |
| * |
| * @return The width of the page. |
| */ |
| public double getWidth() |
| { |
| return paper.getWidth(); |
| } |
| |
| /** |
| * This method returns the height of the page, in 1/72nd's of an inch. The |
| * "height" measured depends on the orientation. |
| * |
| * @return The height of the page. |
| */ |
| public double getHeight() |
| { |
| return paper.getHeight(); |
| } |
| |
| /** |
| * This method returns the X coordinate value of the upper leftmost drawable |
| * area of the paper. |
| * |
| * @return The upper leftmost imageable X coordinate. |
| */ |
| public double getImageableX() |
| { |
| return paper.getImageableX(); |
| } |
| |
| /** |
| * This method returns the Y coordinate value of the upper leftmost drawable |
| * area of the paper. |
| * |
| * @return The upper leftmost imageable Y coordinate. |
| */ |
| public double getImageableY() |
| { |
| return paper.getImageableY(); |
| } |
| |
| /** |
| * This method returns the imageable width of the paper, in 1/72nd's of an |
| * inch. |
| * |
| * @return The imageable width of the paper. |
| */ |
| public double getImageableWidth() |
| { |
| return paper.getImageableWidth(); |
| } |
| |
| /** |
| * This method returns the imageable height of the paper, in 1/72nd's of an |
| * inch. |
| * |
| * @return The imageable height of the paper. |
| */ |
| public double getImageableHeight() |
| { |
| return paper.getImageableHeight(); |
| } |
| |
| /** |
| * Returns a copy of the <code>paper</code> object being used for this page |
| * format. |
| * |
| * @return A copy of the <code>Paper</code> object for this format. |
| */ |
| public Paper getPaper() |
| { |
| return (Paper) paper.clone(); |
| } |
| |
| /** |
| * Sets the <code>Paper</code> object to be used by this page format. |
| * |
| * @param paper The new <code>Paper</code> object for this page format. |
| */ |
| public void setPaper(Paper paper) |
| { |
| this.paper = paper; |
| } |
| |
| /** |
| * This method returns the current page orientation. The value returned will |
| * be one of the page orientation constants from this class. |
| * |
| * @return The current page orientation. |
| */ |
| public int getOrientation() |
| { |
| return orientation; |
| } |
| |
| /** |
| * This method sets the page orientation for this format to the specified |
| * value. It must be one of the page orientation constants from this class |
| * or an exception will be thrown. |
| * |
| * @param orientation The new page orientation. |
| * @exception IllegalArgumentException If the specified page orientation |
| * value is not one of the constants from this class. |
| */ |
| public void setOrientation(int orientation) throws IllegalArgumentException |
| { |
| if ((orientation != PORTRAIT) && (orientation != LANDSCAPE) |
| && (orientation != REVERSE_LANDSCAPE)) |
| throw new IllegalArgumentException("Bad page orientation value: " |
| + orientation); |
| |
| this.orientation = orientation; |
| } |
| |
| /** |
| * This method returns a matrix used for transforming user space coordinates |
| * to page coordinates. The value returned will be six doubles as described |
| * in <code>java.awt.geom.AffineTransform</code>. |
| * |
| * @return The transformation matrix for this page format. |
| */ |
| public double[] getMatrix() |
| { |
| throw new RuntimeException("Not implemented since I don't know what to do"); |
| } |
| |
| /** |
| * This method returns a copy of this object. |
| * |
| * @return A copy of this object. |
| */ |
| public Object clone() |
| { |
| try |
| { |
| return (super.clone()); |
| } |
| catch (CloneNotSupportedException e) |
| { |
| return (null); |
| } |
| } |
| |
| } |