1 /*** 2 * Redistribution and use in source and binary forms, with or without 3 * modification, are permitted provided that the following conditions are 4 * met : 5 * 6 * . Redistributions of source code must retain the above copyright 7 * notice, this list of conditions and the following disclaimer. 8 * 9 * . Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * . The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 19 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 20 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 22 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 24 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 25 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 * 28 * $Id: IFont.java 395 2005-12-31 04:05:41Z mat007 $ 29 */ 30 31 package palmed.edit; 32 33 import javax.microedition.lcdui.Graphics; 34 35 /*** 36 * This class defines a custom monospaced font. 37 * 38 * @author Mathieu Champlon 39 * @version $Revision: 395 $ $Date: 2005-12-31 13:05:41 +0900 (sam., 31 déc. 2005) $ 40 */ 41 public interface IFont 42 { 43 /*** 44 * Retrieve the width of a character. 45 * 46 * @return character width in pixels 47 */ 48 int getWidth(); 49 50 /*** 51 * Retrieve the height of a character. 52 * 53 * @return character height in pixels 54 */ 55 int getHeight(); 56 57 /*** 58 * Draw the given characters. 59 * <p> 60 * The character at the end position should not be drawn. 61 * 62 * @param g the graphics to use 63 * @param text the text to draw a subpart of 64 * @param start the start position in the text 65 * @param end the end position in the text 66 * @param y the line number to draw the text at 67 */ 68 void draw( Graphics g, String text, int start, int end, int y ); 69 70 /*** 71 * Draw the given characters as selection. 72 * <p> 73 * The character at the end position should not be drawn. 74 * 75 * @param g the graphics to use 76 * @param text the text to draw a subpart of 77 * @param start the start position in the text 78 * @param end the end position in the text 79 * @param y the line number to draw the text at 80 */ 81 void drawSelection( Graphics g, String text, int start, int end, int y ); 82 83 /*** 84 * Draw the given number of spaces as selection. 85 * <p> 86 * The character at the end position should not be drawn. 87 * 88 * @param g the graphics to use 89 * @param start the start position in the text 90 * @param end the end position in the text 91 * @param y the line number to draw the text at 92 */ 93 void drawEmptySelection( Graphics g, int start, int end, int y ); 94 }