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1
50
51 package org.openlaszlo.iv.flash.fop;
52
53 import org.xml.sax.InputSource  ;
54
55 import org.apache.fop.configuration.*;
56 import org.apache.fop.fo.properties.*;
57 import org.apache.fop.layout.*;
58 import org.apache.fop.layout.inline.*;
59 import org.apache.fop.messaging.MessageHandler;
60 import org.apache.fop.datatypes.*;
61 import org.apache.fop.image.*;
62 import org.apache.fop.svg.*;
63 import org.apache.fop.render.pdf.*;
64 import org.apache.fop.viewer.*;
65 import org.apache.fop.apps.*;
66
67 import java.io.*;
68 import java.util.*;
69
70
77
78 public class SWFRenderer implements org.apache.fop.render.Renderer
79 {
80 private int currentPosX = 0;
81 private int currentPosY = 0;
82 private int currentACPosX = 0;
83 private int currentPage = 0;
84 private int movieWidth = 0;
85 private int movieHeight = 0;
86 private AreaTree tree;
87 private Hashtable fontNames;
88 private Hashtable fontStyles;
89
90 private FOPScriptBuilder flashMovie = new FOPScriptBuilder();
91
92 public void startRenderer( OutputStream outputStream ) throws IOException { }
93
94
95 public void stopRenderer( OutputStream outputStream ) throws IOException { }
96
97
100
101 public SWFRenderer( ) { }
102
103
106
107 public FOPScriptBuilder getScriptBuilder()
108 {
109 return flashMovie;
110 }
111
112 public void setLinkHandler( String s )
113 {
114 flashMovie.setLinkHandler( s );
115 }
116
117
122
123 public void setupFontInfo( org.apache.fop.layout.FontInfo fontInfo )
124 {
125 org.apache.fop.render.pdf.FontSetup.setup( fontInfo );
126
127 ConfigurationReader reader =
128 new ConfigurationReader (
129 new InputSource ( org.openlaszlo.iv.flash.util.Util.getInstallDir()
130 + java.io.File.separator
131 + org.openlaszlo.iv.flash.util.PropertyManager
132 .getProperty( "org.openlaszlo.iv.flash.fopConfig" ) ) );
133
134 try
135 {
136 reader.start();
137 }
138 catch ( org.apache.fop.apps.FOPException error )
139 {
140 MessageHandler.errorln( "Unable to read user configuration file." );
141 }
142
143 String internalName = null;
144 int fontNumber = 0;
145
146 Vector fontInfos = Configuration.getFonts();
147
148 if ( fontInfos == null )
149 {
150 return ;
151 }
152
153 for ( Enumeration e = fontInfos.elements(); e.hasMoreElements(); )
154 {
155 org.apache.fop.configuration.FontInfo configFontInfo =
156 ( org.apache.fop.configuration.FontInfo ) e.nextElement();
157
158 String fontFile = configFontInfo.getEmbedFile();
159
160 internalName = "F" + ( fontNumber ++ );
161
162 fontInfo.addMetrics( internalName, new SWFFontMetric( fontFile ) );
163
164 Vector triplets = configFontInfo.getFontTriplets();
165
166 for ( Enumeration t = triplets.elements(); t.hasMoreElements(); )
167 {
168 FontTriplet triplet = ( FontTriplet ) t.nextElement();
169
170 fontInfo.addFontProperties( internalName,
171 triplet.getName(),
172 triplet.getStyle(),
173 triplet.getWeight() );
174 }
175 }
176 }
177
178
183
184 public void setOptions( java.util.Hashtable options ) { }
185
186
191
192 public void setProducer( String producer ) { }
193
194
201
202 public void render( Page page, OutputStream stream )
203 throws IOException
204 {
205 renderPage( page );
206 }
207
208
213
214 public void renderAreaContainer( AreaContainer area )
215 {
216 int oldX = this.currentACPosX;
217 int oldY = this.currentPosY;
218
219 if ( area.getPosition() == Position.ABSOLUTE )
220 {
221 this.currentPosY = area.getYPosition()
222 - ( 2 * area.getPaddingTop() )
223 - ( 2 * area.getBorderTopWidth() );
224
225 this.currentACPosX = area.getXPosition();
226 }
227 else if ( area.getPosition() == Position.RELATIVE )
228 {
229 this.currentPosY -= area.getYPosition();
230 this.currentACPosX += area.getXPosition();
231 }
232 else if ( area.getPosition() == Position.STATIC )
233 {
234 this.currentPosY -= ( area.getPaddingTop()
235 + area.getBorderTopWidth() );
236
237 this.currentACPosX += ( area.getPaddingLeft()
238 + area.getBorderLeftWidth() );
239 }
240
241 drawFrame( area );
242
243 renderChildren( area );
244
245 this.currentACPosX = oldX;
246 this.currentPosY = oldY;
247
248 if ( area.getPosition() == Position.STATIC )
249 {
250 this.currentPosY -= area.getHeight();
251 }
252 }
253
254
259
260 public void renderBodyAreaContainer( BodyAreaContainer area )
261 {
262 renderAreaContainer( area.getBeforeFloatReferenceArea() );
263 renderAreaContainer( area.getFootnoteReferenceArea() );
264
265
267 renderChildren( area );
268 }
269
270
275
276 public void renderSpanArea( SpanArea area )
277 {
278
280 renderChildren( area );
281 }
282
283
288
289 public void renderBlockArea( BlockArea area )
290 {
291 this.currentPosY -= ( area.getPaddingTop()
292 + area.getBorderTopWidth() );
293
294 drawFrame( area );
295
296 renderChildren( area );
297
298 this.currentPosY -= ( area.getPaddingBottom()
299 + area.getBorderBottomWidth() );
300 }
301
302
307
308 public void renderDisplaySpace( DisplaySpace space )
309 {
310 currentPosY -= space.getSize();
311 }
312
313
318
319 public void renderSVGArea( SVGArea area )
320 {
321 currentPosX += area.getContentWidth();
322 }
323
324
329
330 public void renderForeignObjectArea( ForeignObjectArea area ) { }
331
332
337
338 public void renderImageArea( ImageArea area )
339 {
340 currentPosY -= area.getHeight();
341 }
342
343
348
349 public void renderWordArea( WordArea area )
350 {
351 FontState fontState = area.getFontState();
352
353 SWFFontMetric fontMetric;
354
355 try
356 {
357 fontMetric = ( SWFFontMetric )
358 fontState.getFontInfo().getMetricsFor( fontState.getFontName() );
359 }
360 catch ( FOPException e )
361 {
362 MessageHandler.errorln( "Failed to get metrics for font \""
363 + fontState.getFontName()
364 + "\", using default font." );
365
366 fontMetric = new SWFFontMetric( "Arial.fft" );
367 }
368
369 flashMovie.addText( area.getText(),
370 this.currentPosX,
371 this.currentPosY,
372 area.getRed(),
373 area.getGreen(),
374 area.getBlue(),
375 fontMetric,
376 fontState.getFontSize(),
377 area.getContentWidth() );
378
379 addWordAreaLines( area, fontState.getFontSize() );
380
381 this.currentPosX += area.getContentWidth();
382 }
383
384 protected void addWordAreaLines( WordArea area,
385 int size )
386 {
387 int y;
388
389 if ( area.getUnderlined() )
390 {
391 y = currentPosY - size / 14;
392
393 flashMovie.addRect( currentPosX,
394 y,
395 area.getContentWidth(),
396 - size / 14,
397 area.getRed(),
398 area.getBlue(),
399 area.getGreen() );
400 }
401
402 if ( area.getOverlined() )
403 {
404 y = currentPosY + area.getFontState().getAscender() + 2 * ( size / 14 );
405
406 flashMovie.addRect( currentPosX,
407 y,
408 area.getContentWidth(),
409 size / 14,
410 area.getRed(),
411 area.getBlue(),
412 area.getGreen() );
413 }
414
415 if ( area.getLineThrough() )
416 {
417 y = currentPosY + area.getFontState().getAscender() / 2;
418
419 flashMovie.addRect( currentPosX,
420 y,
421 area.getContentWidth(),
422 - size / 14,
423 area.getRed(),
424 area.getBlue(),
425 area.getGreen() );
426 }
427 }
428
429
434
435 public void renderInlineSpace( InlineSpace space )
436 {
437 this.currentPosX += space.getSize();
438 }
439
440
445
446 public void renderLineArea( LineArea area )
447 {
448 int x = currentACPosX + area.getStartIndent();
449 int y = currentPosY;
450 int w = area.getContentWidth();
451 int h = area.getHeight();
452
453 currentPosY -= area.getPlacementOffset();
454 currentPosX = x;
455
456 Enumeration e = area.getChildren().elements();
457
458 while ( e.hasMoreElements() )
459 {
460 org.apache.fop.layout.Box box = ( org.apache.fop.layout.Box ) e.nextElement();
461
462 if ( box instanceof InlineArea )
463 {
464 currentPosY = y - ( ( InlineArea ) box ).getYOffset();
465 }
466 else
467 {
468 currentPosY = y - area.getPlacementOffset();
469 }
470
471 box.render( this );
472 }
473
474 currentPosY = y - h;
475 }
476
477
482
483 public void renderPage( Page page )
484 {
485 BodyAreaContainer body;
486 AreaContainer before, after;
487
488 flashMovie.startPage( page.getWidth(), page.getHeight() );
489
490 body = page.getBody();
491 before = page.getBefore();
492 after = page.getAfter();
493
494 renderBodyAreaContainer( body );
495
496 if ( before != null )
497 {
498 renderAreaContainer( before );
499 }
500
501 if ( after != null )
502 {
503 renderAreaContainer( after );
504 }
505
506 if ( page.hasLinks() )
507 {
508 Enumeration e = page.getLinkSets().elements();
509
510 while ( e.hasMoreElements() )
511 {
512 LinkSet linkSet = ( LinkSet ) e.nextElement();
513
514 linkSet.align();
515
516 Enumeration f = linkSet.getRects().elements();
517
518 while ( f.hasMoreElements() )
519 {
520 LinkedRectangle rect = ( LinkedRectangle ) f.nextElement();
521
522 flashMovie.addLink( rect.getX(),
523 rect.getY(),
524 rect.getWidth(),
525 rect.getHeight(),
526 linkSet.getDest() );
527 }
528 }
529 }
530 }
531
532
539
540 public void renderLeaderArea( LeaderArea area )
541 {
542 flashMovie.addRect( currentPosX,
543 currentPosY,
544 area.getLeaderLength(),
545 area.getRuleThickness(),
546 area.getRed(),
547 area.getGreen(),
548 area.getBlue() );
549
550 this.currentPosX += area.getContentWidth();
551 }
552
553
558
559 protected void renderChildren( Area area )
560 {
561 Enumeration e = area.getChildren().elements();
562
563 while ( e.hasMoreElements() )
564 {
565 org.apache.fop.layout.Box box = ( org.apache.fop.layout.Box ) e.nextElement();
566 box.render( this );
567 }
568 }
569
570
575
576 private void drawFrame( Area area )
577 {
578 int x = this.currentACPosX;
579 int y = this.currentPosY;
580 int h = area.getContentHeight();
581 int w = area.getContentWidth();
582
583 if ( area instanceof BlockArea )
584 {
585 x += ( ( BlockArea ) area ).getStartIndent();
586 }
587
588 ColorType bg = area.getBackgroundColor();
589
590 x = x - area.getPaddingLeft();
591 y = y + area.getPaddingTop();
592 w = w + area.getPaddingLeft() + area.getPaddingRight();
593 h = h + area.getPaddingTop() + area.getPaddingBottom();
594
595 if ( ( bg != null ) && ( bg.alpha() == 0 ) )
596 {
597 flashMovie.addRect( x, y - h, w, h, bg.red(), bg.green(), bg.blue() );
598 }
599
600 BorderAndPadding bp = area.getBorderAndPadding();
601
602 if ( bp != null )
603 {
604 x = x - area.getBorderLeftWidth();
605 y = y + area.getBorderTopWidth();
606 w = w + area.getBorderLeftWidth() + area.getBorderRightWidth();
607 h = h + area.getBorderTopWidth() + area.getBorderBottomWidth();
608
609 ColorType borderColor;
610
611 if ( area.getBorderTopWidth() != 0 )
612 {
613 borderColor = bp.getBorderColor( BorderAndPadding.TOP );
614
615 flashMovie.addRect( x, y, w, - area.getBorderTopWidth(),
616 borderColor.red(), borderColor.green(), borderColor.blue() );
617 }
618
619 if ( area.getBorderLeftWidth() != 0 )
620 {
621 borderColor = bp.getBorderColor( BorderAndPadding.LEFT );
622
623 flashMovie.addRect( x, y, area.getBorderLeftWidth(), - h,
624 borderColor.red(), borderColor.green(), borderColor.blue() );
625 }
626
627 if ( area.getBorderRightWidth() != 0 )
628 {
629 borderColor = bp.getBorderColor( BorderAndPadding.RIGHT );
630
631 flashMovie.addRect( x + w, y, - area.getBorderRightWidth(), - h,
632 borderColor.red(), borderColor.green(), borderColor.blue() );
633 }
634
635 if ( area.getBorderBottomWidth( ) != 0 )
636 {
637 borderColor = bp.getBorderColor( BorderAndPadding.BOTTOM );
638
639 flashMovie.addRect( x, y - h, w, area.getBorderBottomWidth(),
640 borderColor.red(), borderColor.green(), borderColor.blue() );
641 }
642 }
643 }
644
645 public void render(org.apache.fop.layout.AreaTree t, java.io.OutputStream s) {
647 }
648
649
650 }
651 |
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