Clover coverage report - DrJava Test Coverage (drjava-20100808-r5348)
Coverage timestamp: Sun Aug 8 2010 03:44:34 CDT
file stats: LOC: 129   Methods: 4
NCLOC: 46   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
PagePrinter.java 100% 100% 100% 100%
coverage
 1    /*BEGIN_COPYRIGHT_BLOCK
 2    *
 3    * Copyright (c) 2001-2010, JavaPLT group at Rice University (drjava@rice.edu)
 4    * All rights reserved.
 5    *
 6    * Redistribution and use in source and binary forms, with or without
 7    * modification, are permitted provided that the following conditions are met:
 8    * * Redistributions of source code must retain the above copyright
 9    * notice, this list of conditions and the following disclaimer.
 10    * * Redistributions in binary form must reproduce the above copyright
 11    * notice, this list of conditions and the following disclaimer in the
 12    * documentation and/or other materials provided with the distribution.
 13    * * Neither the names of DrJava, the JavaPLT group, Rice University, nor the
 14    * names of its contributors may be used to endorse or promote products
 15    * derived from this software without specific prior written permission.
 16    *
 17    * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 18    * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 19    * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 20    * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 21    * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 22    * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 23    * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 24    * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 25    * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 26    * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 27    * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 28    *
 29    * This software is Open Source Initiative approved Open Source Software.
 30    * Open Source Initative Approved is a trademark of the Open Source Initiative.
 31    *
 32    * This file is part of DrJava. Download the current version of this project
 33    * from http://www.drjava.org/ or http://sourceforge.net/projects/drjava/
 34    *
 35    * END_COPYRIGHT_BLOCK*/
 36   
 37    package edu.rice.cs.drjava.model.print;
 38   
 39    import java.util.*;
 40    import java.awt.print.*;
 41    import java.awt.*;
 42    import java.awt.font.*;
 43   
 44    /**
 45    * Class which represents a Printable object for a given
 46    * page of the print job.
 47    *
 48    * @version $Id: PagePrinter.java 5236 2010-04-27 01:43:36Z mgricken $
 49    */
 50    public class PagePrinter implements Printable {
 51   
 52    // private int _page;
 53    private ArrayList<TextLayout> _textLayouts;
 54    private ArrayList<TextLayout> _lineNumbers;
 55    private String _fileName;
 56    private DrJavaBook _parent;
 57   
 58    /** Constructs a PagePrinter for a given page number (which is ignored!), a
 59    * given filename, and parent.
 60    */
 61  3 public PagePrinter(int page, String fileName, DrJavaBook parent) {
 62    // _page = page;
 63  3 _textLayouts = new ArrayList<TextLayout>();
 64  3 _lineNumbers = new ArrayList<TextLayout>();
 65  3 _fileName = fileName;
 66  3 _parent = parent;
 67    }
 68   
 69    /** Method which adds a TextLayout (and lineNumber) to this
 70    * page. This is designed to represent a physical line of
 71    * text to be printed on the document (as opposed to a
 72    * real line number.
 73    * @param text The text of the given line.
 74    * @param lineNumber The Text to write in the lineNumber location.
 75    */
 76  3 public void add(TextLayout text, TextLayout lineNumber) {
 77  3 _textLayouts.add(text);
 78  3 _lineNumbers.add(lineNumber);
 79    }
 80   
 81    /** Method to support the Printable interface. It prints the
 82    * contents of this PagePrinter onto the Graphics object.
 83    * @param graphics The Graphics object to print to.
 84    * @param format The PageFormat to use.
 85    * @param pageIndex The page number to print.
 86    */
 87  1 public int print(Graphics graphics, PageFormat format, int pageIndex) {
 88    // Set up graphics object
 89  1 Graphics2D g2d = (Graphics2D) graphics;
 90  1 g2d.translate(format.getImageableX(), format.getImageableY());
 91  1 g2d.setPaint(Color.black);
 92   
 93  1 float y = 0;
 94   
 95    // loop over the TextLayouts, printing out each one and the line number
 96  1 for (int i = 0; i < _textLayouts.size(); i++) {
 97  1 TextLayout layout = _textLayouts.get(i);
 98  1 TextLayout lineNumber = _lineNumbers.get(i);
 99   
 100  1 y += layout.getAscent();
 101  1 lineNumber.draw(g2d, 0, y);
 102  1 layout.draw(g2d, _parent.LINE_NUM_WIDTH, y);
 103  1 y += layout.getLeading();
 104    }
 105   
 106    // print the footer
 107  1 printFooter(g2d, format, pageIndex + 1);
 108   
 109  1 return PAGE_EXISTS;
 110    }
 111   
 112    /** Method which prints the footer onto the document
 113    * @param g2d The Graphics2D object to print the footer to.
 114    * @param format The PageFormat to use.
 115    * @param page The page number to print.
 116    */
 117  1 private void printFooter(Graphics2D g2d, PageFormat format, int page) {
 118  1 TextLayout footerFile = new TextLayout(_fileName, DrJavaBook.FOOTER_FONT, g2d.getFontRenderContext());
 119  1 float footerPlace = (float) (format.getImageableWidth() - footerFile.getAdvance()) / 2;
 120   
 121  1 footerFile.draw(g2d, footerPlace, (float) format.getImageableHeight() - footerFile.getDescent());
 122   
 123  1 TextLayout footerPageNo = new TextLayout(page + "", DrJavaBook.FOOTER_FONT, g2d.getFontRenderContext());
 124  1 footerPageNo.draw(g2d,
 125    (float) format.getImageableWidth() - footerPageNo.getAdvance(),
 126    (float) format.getImageableHeight() - footerPageNo.getDescent());
 127    }
 128   
 129    }