aboutsummaryrefslogtreecommitdiffstats
path: root/src/org/apache/fop/apps/AWTCommandLine.java
blob: de3c870e553991e2b0135a0688e75d81000b85da (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
package org.apache.fop.apps;
/*
  originally contributed by
  Juergen Verwohlt: Juergen.Verwohlt@jcatalog.com,
  Rainer Steinkuhle: Rainer.Steinkuhle@jcatalog.com,
  Stanislav Gorkhover: Stanislav.Gorkhover@jcatalog.com
 */
import org.apache.fop.messaging.MessageHandler;
import org.apache.fop.viewer.*;
import org.apache.fop.render.awt.*;


import javax.swing.UIManager;
import java.awt.*;

// SAX
import org.xml.sax.XMLReader;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;



// Java
import java.io.FileReader;
import java.io.File;
import java.io.FileWriter;
import java.io.PrintWriter;
import java.io.IOException;
import java.io.FileNotFoundException;
import java.io.FileInputStream;
import java.io.InputStream;
import java.net.URL;
import java.util.*;



/**
 * initialize AWT previewer
 */

public class AWTCommandLine {


  public static String TRANSLATION_PATH = "/org/apache/fop/viewer/resources/";


  private Translator resource;



  public AWTCommandLine(String srcFile, String language) {

    if (language == null)
      language = System.getProperty("user.language");

    resource = getResourceBundle(TRANSLATION_PATH + "resources." + language);

    UserMessage.setTranslator(getResourceBundle(TRANSLATION_PATH + "messages." + language));

    resource.setMissingEmphasized(false);

    AWTRenderer renderer = new AWTRenderer(resource);
    PreviewDialog frame = createPreviewDialog(renderer, resource);
    renderer.setProgressListener(frame);


//init parser
    frame.progress(resource.getString("Init parser") + " ...");
    XMLReader parser = createParser();

	if (parser == null) {
	    MessageHandler.errorln("ERROR: Unable to create SAX parser");
	    System.exit(1);
	}

  // setting the necessary parser features
  try {
    parser.setFeature("http://xml.org/sax/features/namespace-prefixes", true);
  } catch (SAXException e) {
    MessageHandler.errorln("Error in setting up parser feature namespace-prefixes");
    MessageHandler.errorln("You need a parser which supports SAX version 2");  
    System.exit(1);
  }

	try {
	    Driver driver = new Driver();
	    driver.setRenderer(renderer);

// init mappings: time
        frame.progress(resource.getString("Init mappings") + " ...");

	    driver.addElementMapping("org.apache.fop.fo.StandardElementMapping");
	    driver.addElementMapping("org.apache.fop.svg.SVGElementMapping");

// build FO tree: time
        frame.progress(resource.getString("Build FO tree") + " ...");
	    driver.buildFOTree(parser, fileInputSource(srcFile));

// layout FO tree: time
        frame.progress(resource.getString("Layout FO tree") + " ...");
	    driver.format();

// render: time
        frame.progress(resource.getString("Render") + " ...");
        driver.render();

        frame.progress(resource.getString("Show"));

	} catch (Exception e) {
	    MessageHandler.errorln("FATAL ERROR: " + e.getMessage());
      e.printStackTrace();
	    System.exit(1);
	}
  }


    static XMLReader createParser() {
	String parserClassName =
	    System.getProperty("org.xml.sax.parser");
	if (parserClassName == null) {
	    parserClassName = "org.apache.xerces.parsers.SAXParser";
	}
	MessageHandler.errorln("using SAX parser " + parserClassName);

	try {
	    return (XMLReader)
		Class.forName(parserClassName).newInstance();
	} catch (ClassNotFoundException e) {
	    MessageHandler.errorln("Could not find " + parserClassName);
	} catch (InstantiationException e) {
	    MessageHandler.errorln("Could not instantiate "
			       + parserClassName);
	} catch (IllegalAccessException e) {
	    MessageHandler.errorln("Could not access " + parserClassName);
	} catch (ClassCastException e) {
	    MessageHandler.errorln(parserClassName + " is not a SAX driver");
	}
	return null;
    }



  protected PreviewDialog createPreviewDialog(AWTRenderer renderer, Translator res) {
    PreviewDialog frame = new PreviewDialog(renderer, res);
    frame.validate();

    // center window
    Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
    Dimension frameSize = frame.getSize();
    if (frameSize.height > screenSize.height)
      frameSize.height = screenSize.height;
    if (frameSize.width > screenSize.width)
      frameSize.width = screenSize.width;
    frame.setLocation((screenSize.width - frameSize.width) / 2, (screenSize.height - frameSize.height) / 2);
    frame.setVisible(true);
    return frame;
  }



  /**
   * create an InputSource from a file name
   *
   * @param filename the name of the file
   * @return the InputSource created
   */
  protected static InputSource fileInputSource(String filename) {

	/* this code adapted from James Clark's in XT */
	File file = new File(filename);
	String path = file.getAbsolutePath();
	String fSep = System.getProperty("file.separator");
	if (fSep != null && fSep.length() == 1)
	    path = path.replace(fSep.charAt(0), '/');
	if (path.length() > 0 && path.charAt(0) != '/')
	    path = '/' + path;
	try {
	    return new InputSource(new URL("file", null,
					   path).toString());
	}
	catch (java.net.MalformedURLException e) {
	    throw new Error("unexpected MalformedURLException");
	}
  }


  private SecureResourceBundle getResourceBundle(String path) {
    InputStream in = null;

    try {
    URL url = getClass().getResource(path);
    in = url.openStream();
    } catch(Exception ex) {
      MessageHandler.logln("Can't find URL to: <" + path + "> " + ex.getMessage());
    }
    return new SecureResourceBundle(in);
  }


  /* main
   */
  public static void main(String[] args) {
    try  {
      UIManager.setLookAndFeel(new javax.swing.plaf.metal.MetalLookAndFeel());
    } catch (Exception e) {
      e.printStackTrace();
    }

    String srcPath = null;
    String language = null;
    String imageDir = null;

    MessageHandler.errorln(Version.getVersion());
    if (args.length < 1 || args.length > 3) {
      MessageHandler.errorln("usage: java AWTCommandLine " +
                         "formatting-object-file [language] ");
      System.exit(1);
    }

    srcPath = args[0];
    if (args.length > 1) {
      language = args[1];
    }

    new AWTCommandLine(srcPath, language);

  }  // main
}  // AWTCommandLine