Source code: jpicedt/format/latex/parser/PicDashStatement.java
1 /*
2 PicDashStatement.java - July 23, 2002 - jPicEdt 1.3.2, a picture editor for LaTeX.
3 Copyright (C) 1999-2002 Sylvain Reynal
4
5 Département de Physique
6 Ecole Nationale Supérieure de l'Electronique et de ses Applications (ENSEA)
7 6, avenue du Ponceau
8 F-95014 CERGY CEDEX
9
10 Tel : +33 130 736 245
11 Fax : +33 130 736 667
12 e-mail : reynal@ensea.fr
13 jPicEdt web page : http://www.jpicedt.org/
14
15 This program is free software; you can redistribute it and/or
16 modify it under the terms of the GNU General Public License
17 as published by the Free Software Foundation; either version 2
18 of the License, or any later version.
19
20 This program is distributed in the hope that it will be useful,
21 but WITHOUT ANY WARRANTY; without even the implied warranty of
22 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 GNU General Public License for more details.
24
25 You should have received a copy of the GNU General Public License
26 along with this program; if not, write to the Free Software
27 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
28 */
29
30
31 package jpicedt.format.latex.parser;
32
33 import jpicedt.graphic.io.parser.*;
34 import jpicedt.graphic.model.*;
35
36 /**
37 * Handles dash statements in jPicEdt-syntax (i.e. TeX-like comments)
38 * % ... dash= ...
39 */
40 public class PicDashStatement extends StatementExpression implements ExpressionConstants, PicObjectConstants {
41
42 private Pool pool;
43
44 public PicDashStatement(Pool pl){
45 super("dash", "=", null, DOUBLE, POSITIVE); // no postfix
46 pool = pl;
47 }
48
49 public void action(ParserEvent e){
50
51 if (DEBUG) System.out.println(e);
52 double dash = ((Double)e.getValue()).doubleValue();
53 if (dash > 0){
54 pool.currentObj.setAttribute(DASH_OPAQUE,(Double)(e.getValue()));
55 pool.currentObj.setAttribute(DASH_TRANSPARENT, (Double)(e.getValue()));
56 pool.currentObj.setAttribute(LINE_STYLE,DASHED);
57 }
58 }
59 }