1 /* 2 * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package sun.print; 27 28 import java.io.FilePermission; 29 30 import java.awt.Color; 31 import java.awt.Dialog; 32 import java.awt.Frame; 33 import java.awt.Graphics2D; 34 import java.awt.GraphicsConfiguration; 35 import java.awt.GraphicsEnvironment; 36 import java.awt.HeadlessException; 37 import java.awt.KeyboardFocusManager; 38 import java.awt.Rectangle; 39 import java.awt.Shape; 40 import java.awt.geom.AffineTransform; 41 import java.awt.geom.Point2D; 42 import java.awt.geom.Rectangle2D; 43 import java.awt.image.BufferedImage; 44 import java.awt.print.Book; 45 import java.awt.print.Pageable; 46 import java.awt.print.PageFormat; 47 import java.awt.print.Paper; 48 import java.awt.print.Printable; 49 import java.awt.print.PrinterAbortException; 50 import java.awt.print.PrinterException; 51 import java.awt.print.PrinterJob; 52 import java.awt.Window; 53 import java.io.File; 54 import java.io.IOException; 55 import java.util.ArrayList; 56 import java.util.Locale; 57 import sun.awt.image.ByteInterleavedRaster; 58 59 import javax.print.Doc; 60 import javax.print.DocFlavor; 61 import javax.print.DocPrintJob; 62 import javax.print.PrintException; 63 import javax.print.PrintService; 64 import javax.print.PrintServiceLookup; 65 import javax.print.ServiceUI; 66 import javax.print.StreamPrintService; 67 import javax.print.StreamPrintServiceFactory; 68 import javax.print.attribute.Attribute; 69 import javax.print.attribute.AttributeSet; 70 import javax.print.attribute.HashPrintRequestAttributeSet; 71 import javax.print.attribute.PrintRequestAttributeSet; 72 import javax.print.attribute.ResolutionSyntax; 73 import javax.print.attribute.Size2DSyntax; 74 import javax.print.attribute.standard.Copies; 75 import javax.print.attribute.standard.Destination; 76 import javax.print.attribute.standard.DialogTypeSelection; 77 import javax.print.attribute.standard.Fidelity; 78 import javax.print.attribute.standard.JobName; 79 import javax.print.attribute.standard.JobSheets; 80 import javax.print.attribute.standard.Media; 81 import javax.print.attribute.standard.MediaPrintableArea; 82 import javax.print.attribute.standard.MediaSize; 83 import javax.print.attribute.standard.MediaSizeName; 84 import javax.print.attribute.standard.OrientationRequested; 85 import javax.print.attribute.standard.PageRanges; 86 import javax.print.attribute.standard.PrinterResolution; 87 import javax.print.attribute.standard.PrinterState; 88 import javax.print.attribute.standard.PrinterStateReason; 89 import javax.print.attribute.standard.PrinterStateReasons; 90 import javax.print.attribute.standard.PrinterIsAcceptingJobs; 91 import javax.print.attribute.standard.RequestingUserName; 92 import javax.print.attribute.standard.SheetCollate; 93 import javax.print.attribute.standard.Sides; 94 95 /** 96 * A class which rasterizes a printer job. 97 * 98 * @author Richard Blanchard 99 */ 100 public abstract class RasterPrinterJob extends PrinterJob { 101 102 /* Class Constants */ 103 104 /* Printer destination type. */ 105 protected static final int PRINTER = 0; 106 107 /* File destination type. */ 108 protected static final int FILE = 1; 109 110 /* Stream destination type. */ 111 protected static final int STREAM = 2; 112 113 /** 114 * Pageable MAX pages 115 */ 116 protected static final int MAX_UNKNOWN_PAGES = 9999; 117 118 protected static final int PD_ALLPAGES = 0x00000000; 119 protected static final int PD_SELECTION = 0x00000001; 120 protected static final int PD_PAGENUMS = 0x00000002; 121 protected static final int PD_NOSELECTION = 0x00000004; 122 123 /** 124 * Maximum amount of memory in bytes to use for the 125 * buffered image "band". 4Mb is a compromise between 126 * limiting the number of bands on hi-res printers and 127 * not using too much of the Java heap or causing paging 128 * on systems with little RAM. 129 */ 130 private static final int MAX_BAND_SIZE = (1024 * 1024 * 4); 131 132 /* Dots Per Inch */ 133 private static final float DPI = 72.0f; 134 135 /** 136 * Useful mainly for debugging, this system property 137 * can be used to force the printing code to print 138 * using a particular pipeline. The two currently 139 * supported values are FORCE_RASTER and FORCE_PDL. 140 */ 141 private static final String FORCE_PIPE_PROP = "sun.java2d.print.pipeline"; 142 143 /** 144 * When the system property FORCE_PIPE_PROP has this value 145 * then each page of a print job will be rendered through 146 * the raster pipeline. 147 */ 148 private static final String FORCE_RASTER = "raster"; 149 150 /** 151 * When the system property FORCE_PIPE_PROP has this value 152 * then each page of a print job will be rendered through 153 * the PDL pipeline. 154 */ 155 private static final String FORCE_PDL = "pdl"; 156 157 /** 158 * When the system property SHAPE_TEXT_PROP has this value 159 * then text is always rendered as a shape, and no attempt is made 160 * to match the font through GDI 161 */ 162 private static final String SHAPE_TEXT_PROP = "sun.java2d.print.shapetext"; 163 164 /** 165 * values obtained from System properties in static initialiser block 166 */ 167 public static boolean forcePDL = false; 168 public static boolean forceRaster = false; 169 public static boolean shapeTextProp = false; 170 171 static { 172 /* The system property FORCE_PIPE_PROP 173 * can be used to force the printing code to 174 * use a particular pipeline. Either the raster 175 * pipeline or the pdl pipeline can be forced. 176 */ 177 String forceStr = java.security.AccessController.doPrivileged( 178 new sun.security.action.GetPropertyAction(FORCE_PIPE_PROP)); 179 180 if (forceStr != null) { 181 if (forceStr.equalsIgnoreCase(FORCE_PDL)) { 182 forcePDL = true; 183 } else if (forceStr.equalsIgnoreCase(FORCE_RASTER)) { 184 forceRaster = true; 185 } 186 } 187 188 String shapeTextStr =java.security.AccessController.doPrivileged( 189 new sun.security.action.GetPropertyAction(SHAPE_TEXT_PROP)); 190 191 if (shapeTextStr != null) { 192 shapeTextProp = true; 193 } 194 } 195 196 /* Instance Variables */ 197 198 /** 199 * Used to minimize GC & reallocation of band when printing 200 */ 201 private int cachedBandWidth = 0; 202 private int cachedBandHeight = 0; 203 private BufferedImage cachedBand = null; 204 205 /** 206 * The number of book copies to be printed. 207 */ 208 private int mNumCopies = 1; 209 210 /** 211 * Collation effects the order of the pages printed 212 * when multiple copies are requested. For two copies 213 * of a three page document the page order is: 214 * mCollate true: 1, 2, 3, 1, 2, 3 215 * mCollate false: 1, 1, 2, 2, 3, 3 216 */ 217 private boolean mCollate = false; 218 219 /** 220 * The zero based indices of the first and last 221 * pages to be printed. If 'mFirstPage' is 222 * UNDEFINED_PAGE_NUM then the first page to 223 * be printed is page 0. If 'mLastPage' is 224 * UNDEFINED_PAGE_NUM then the last page to 225 * be printed is the last one in the book. 226 */ 227 private int mFirstPage = Pageable.UNKNOWN_NUMBER_OF_PAGES; 228 private int mLastPage = Pageable.UNKNOWN_NUMBER_OF_PAGES; 229 230 /** 231 * The previous print stream Paper 232 * Used to check if the paper size has changed such that the 233 * implementation needs to emit the new paper size information 234 * into the print stream. 235 * Since we do our own rotation, and the margins aren't relevant, 236 * Its strictly the dimensions of the paper that we will check. 237 */ 238 private Paper previousPaper; 239 240 /** 241 * The document to be printed. It is initialized to an 242 * empty (zero pages) book. 243 */ 244 // MacOSX - made protected so subclasses can reference it. 245 protected Pageable mDocument = new Book(); 246 247 /** 248 * The name of the job being printed. 249 */ 250 private String mDocName = "Java Printing"; 251 252 253 /** 254 * Printing cancellation flags 255 */ 256 // MacOSX - made protected so subclasses can reference it. 257 protected boolean performingPrinting = false; 258 // MacOSX - made protected so subclasses can reference it. 259 protected boolean userCancelled = false; 260 261 /** 262 * Print to file permission variables. 263 */ 264 private FilePermission printToFilePermission; 265 266 /** 267 * List of areas & the graphics state for redrawing 268 */ 269 private ArrayList<GraphicsState> redrawList = new ArrayList<>(); 270 271 272 /* variables representing values extracted from an attribute set. 273 * These take precedence over values set on a printer job 274 */ 275 private int copiesAttr; 276 private String jobNameAttr; 277 private String userNameAttr; 278 private PageRanges pageRangesAttr; 279 protected PrinterResolution printerResAttr; 280 protected Sides sidesAttr; 281 protected String destinationAttr; 282 protected boolean noJobSheet = false; 283 protected int mDestType = RasterPrinterJob.FILE; 284 protected String mDestination = ""; 285 protected boolean collateAttReq = false; 286 287 /** 288 * Device rotation flag, if it support 270, this is set to true; 289 */ 290 protected boolean landscapeRotates270 = false; 291 292 /** 293 * attributes used by no-args page and print dialog and print method to 294 * communicate state 295 */ 296 protected PrintRequestAttributeSet attributes = null; 297 298 /** 299 * Class to keep state information for redrawing areas 300 * "region" is an area at as a high a resolution as possible. 301 * The redrawing code needs to look at sx, sy to calculate the scale 302 * to device resolution. 303 */ 304 private class GraphicsState { 305 Rectangle2D region; // Area of page to repaint 306 Shape theClip; // image drawing clip. 307 AffineTransform theTransform; // to transform clip to dev coords. 308 double sx; // X scale from region to device resolution 309 double sy; // Y scale from region to device resolution 310 } 311 312 /** 313 * Service for this job 314 */ 315 protected PrintService myService; 316 317 /* Constructors */ 318 319 public RasterPrinterJob() 320 { 321 } 322 323 /* Abstract Methods */ 324 325 /** 326 * Returns the resolution in dots per inch across the width 327 * of the page. 328 */ 329 protected abstract double getXRes(); 330 331 /** 332 * Returns the resolution in dots per inch down the height 333 * of the page. 334 */ 335 protected abstract double getYRes(); 336 337 /** 338 * Must be obtained from the current printer. 339 * Value is in device pixels. 340 * Not adjusted for orientation of the paper. 341 */ 342 protected abstract double getPhysicalPrintableX(Paper p); 343 344 /** 345 * Must be obtained from the current printer. 346 * Value is in device pixels. 347 * Not adjusted for orientation of the paper. 348 */ 349 protected abstract double getPhysicalPrintableY(Paper p); 350 351 /** 352 * Must be obtained from the current printer. 353 * Value is in device pixels. 354 * Not adjusted for orientation of the paper. 355 */ 356 protected abstract double getPhysicalPrintableWidth(Paper p); 357 358 /** 359 * Must be obtained from the current printer. 360 * Value is in device pixels. 361 * Not adjusted for orientation of the paper. 362 */ 363 protected abstract double getPhysicalPrintableHeight(Paper p); 364 365 /** 366 * Must be obtained from the current printer. 367 * Value is in device pixels. 368 * Not adjusted for orientation of the paper. 369 */ 370 protected abstract double getPhysicalPageWidth(Paper p); 371 372 /** 373 * Must be obtained from the current printer. 374 * Value is in device pixels. 375 * Not adjusted for orientation of the paper. 376 */ 377 protected abstract double getPhysicalPageHeight(Paper p); 378 379 /** 380 * Begin a new page. 381 */ 382 protected abstract void startPage(PageFormat format, Printable painter, 383 int index, boolean paperChanged) 384 throws PrinterException; 385 386 /** 387 * End a page. 388 */ 389 protected abstract void endPage(PageFormat format, Printable painter, 390 int index) 391 throws PrinterException; 392 393 /** 394 * Prints the contents of the array of ints, 'data' 395 * to the current page. The band is placed at the 396 * location (x, y) in device coordinates on the 397 * page. The width and height of the band is 398 * specified by the caller. 399 */ 400 protected abstract void printBand(byte[] data, int x, int y, 401 int width, int height) 402 throws PrinterException; 403 404 /* Instance Methods */ 405 406 /** 407 * save graphics state of a PathGraphics for later redrawing 408 * of part of page represented by the region in that state 409 */ 410 411 public void saveState(AffineTransform at, Shape clip, 412 Rectangle2D region, double sx, double sy) { 413 GraphicsState gstate = new GraphicsState(); 414 gstate.theTransform = at; 415 gstate.theClip = clip; 416 gstate.region = region; 417 gstate.sx = sx; 418 gstate.sy = sy; 419 redrawList.add(gstate); 420 } 421 422 423 /* 424 * A convenience method which returns the default service 425 * for 2D {@code PrinterJob}s. 426 * May return null if there is no suitable default (although there 427 * may still be 2D services available). 428 * @return default 2D print service, or null. 429 * @since 1.4 430 */ 431 protected static PrintService lookupDefaultPrintService() { 432 PrintService service = PrintServiceLookup.lookupDefaultPrintService(); 433 434 /* Pageable implies Printable so checking both isn't strictly needed */ 435 if (service != null && 436 service.isDocFlavorSupported( 437 DocFlavor.SERVICE_FORMATTED.PAGEABLE) && 438 service.isDocFlavorSupported( 439 DocFlavor.SERVICE_FORMATTED.PRINTABLE)) { 440 return service; 441 } else { 442 PrintService []services = 443 PrintServiceLookup.lookupPrintServices( 444 DocFlavor.SERVICE_FORMATTED.PAGEABLE, null); 445 if (services.length > 0) { 446 return services[0]; 447 } 448 } 449 return null; 450 } 451 452 /** 453 * Returns the service (printer) for this printer job. 454 * Implementations of this class which do not support print services 455 * may return null; 456 * @return the service for this printer job. 457 * 458 */ 459 public PrintService getPrintService() { 460 if (myService == null) { 461 PrintService svc = PrintServiceLookup.lookupDefaultPrintService(); 462 if (svc != null && 463 svc.isDocFlavorSupported( 464 DocFlavor.SERVICE_FORMATTED.PAGEABLE)) { 465 try { 466 setPrintService(svc); 467 myService = svc; 468 } catch (PrinterException e) { 469 } 470 } 471 if (myService == null) { 472 PrintService[] svcs = PrintServiceLookup.lookupPrintServices( 473 DocFlavor.SERVICE_FORMATTED.PAGEABLE, null); 474 if (svcs.length > 0) { 475 try { 476 setPrintService(svcs[0]); 477 myService = svcs[0]; 478 } catch (PrinterException e) { 479 } 480 } 481 } 482 } 483 return myService; 484 } 485 486 /** 487 * Associate this PrinterJob with a new PrintService. 488 * 489 * Throws {@code PrinterException} if the specified service 490 * cannot support the {@code Pageable} and 491 * {@code Printable} interfaces necessary to support 2D printing. 492 * @param service print service which supports 2D printing. 493 * 494 * @throws PrinterException if the specified service does not support 495 * 2D printing or no longer available. 496 */ 497 public void setPrintService(PrintService service) 498 throws PrinterException { 499 if (service == null) { 500 throw new PrinterException("Service cannot be null"); 501 } else if (!(service instanceof StreamPrintService) && 502 service.getName() == null) { 503 throw new PrinterException("Null PrintService name."); 504 } else { 505 // Check the list of services. This service may have been 506 // deleted already 507 PrinterState prnState = service.getAttribute(PrinterState.class); 508 if (prnState == PrinterState.STOPPED) { 509 PrinterStateReasons prnStateReasons = 510 service.getAttribute(PrinterStateReasons.class); 511 if ((prnStateReasons != null) && 512 (prnStateReasons.containsKey(PrinterStateReason.SHUTDOWN))) 513 { 514 throw new PrinterException("PrintService is no longer available."); 515 } 516 } 517 518 519 if (service.isDocFlavorSupported( 520 DocFlavor.SERVICE_FORMATTED.PAGEABLE) && 521 service.isDocFlavorSupported( 522 DocFlavor.SERVICE_FORMATTED.PRINTABLE)) { 523 myService = service; 524 } else { 525 throw new PrinterException("Not a 2D print service: " + service); 526 } 527 } 528 } 529 530 private PageFormat attributeToPageFormat(PrintService service, 531 PrintRequestAttributeSet attSet) { 532 PageFormat page = defaultPage(); 533 534 if (service == null) { 535 return page; 536 } 537 538 OrientationRequested orient = (OrientationRequested) 539 attSet.get(OrientationRequested.class); 540 if (orient == null) { 541 orient = (OrientationRequested) 542 service.getDefaultAttributeValue(OrientationRequested.class); 543 } 544 if (orient == OrientationRequested.REVERSE_LANDSCAPE) { 545 page.setOrientation(PageFormat.REVERSE_LANDSCAPE); 546 } else if (orient == OrientationRequested.LANDSCAPE) { 547 page.setOrientation(PageFormat.LANDSCAPE); 548 } else { 549 page.setOrientation(PageFormat.PORTRAIT); 550 } 551 552 Media media = (Media)attSet.get(Media.class); 553 MediaSize size = getMediaSize(media, service, page); 554 555 Paper paper = new Paper(); 556 float dim[] = size.getSize(1); //units == 1 to avoid FP error 557 double w = Math.rint((dim[0]*72.0)/Size2DSyntax.INCH); 558 double h = Math.rint((dim[1]*72.0)/Size2DSyntax.INCH); 559 paper.setSize(w, h); 560 MediaPrintableArea area = 561 (MediaPrintableArea) 562 attSet.get(MediaPrintableArea.class); 563 if (area == null) { 564 area = getDefaultPrintableArea(page, w, h); 565 } 566 567 double ix, iw, iy, ih; 568 // Should pass in same unit as updatePageAttributes 569 // to avoid rounding off errors. 570 ix = Math.rint( 571 area.getX(MediaPrintableArea.INCH) * DPI); 572 iy = Math.rint( 573 area.getY(MediaPrintableArea.INCH) * DPI); 574 iw = Math.rint( 575 area.getWidth(MediaPrintableArea.INCH) * DPI); 576 ih = Math.rint( 577 area.getHeight(MediaPrintableArea.INCH) * DPI); 578 paper.setImageableArea(ix, iy, iw, ih); 579 page.setPaper(paper); 580 return page; 581 } 582 protected MediaSize getMediaSize(Media media, PrintService service, 583 PageFormat page) { 584 if (media == null) { 585 media = (Media)service.getDefaultAttributeValue(Media.class); 586 } 587 if (!(media instanceof MediaSizeName)) { 588 media = MediaSizeName.NA_LETTER; 589 } 590 MediaSize size = MediaSize.getMediaSizeForName((MediaSizeName) media); 591 return size != null ? size : MediaSize.NA.LETTER; 592 } 593 594 protected MediaPrintableArea getDefaultPrintableArea(PageFormat page, 595 double w, double h) { 596 double ix, iw, iy, ih; 597 if (w >= 72.0 * 6.0) { 598 ix = 72.0; 599 iw = w - 2 * 72.0; 600 } else { 601 ix = w / 6.0; 602 iw = w * 0.75; 603 } 604 if (h >= 72.0 * 6.0) { 605 iy = 72.0; 606 ih = h - 2 * 72.0; 607 } else { 608 iy = h / 6.0; 609 ih = h * 0.75; 610 } 611 612 return new MediaPrintableArea((float) (ix / DPI), (float) (iy / DPI), 613 (float) (iw / DPI), (float) (ih / DPI), MediaPrintableArea.INCH); 614 } 615 616 protected void updatePageAttributes(PrintService service, 617 PageFormat page) { 618 if (this.attributes == null) { 619 this.attributes = new HashPrintRequestAttributeSet(); 620 } 621 622 updateAttributesWithPageFormat(service, page, this.attributes); 623 } 624 625 protected void updateAttributesWithPageFormat(PrintService service, 626 PageFormat page, 627 PrintRequestAttributeSet pageAttributes) { 628 if (service == null || page == null || pageAttributes == null) { 629 return; 630 } 631 632 float x = (float)Math.rint( 633 (page.getPaper().getWidth()*Size2DSyntax.INCH)/ 634 (72.0))/(float)Size2DSyntax.INCH; 635 float y = (float)Math.rint( 636 (page.getPaper().getHeight()*Size2DSyntax.INCH)/ 637 (72.0))/(float)Size2DSyntax.INCH; 638 639 // We should limit the list where we search the matching 640 // media, this will prevent mapping to wrong media ex. Ledger 641 // can be mapped to B. Especially useful when creating 642 // custom MediaSize. 643 Media[] mediaList = (Media[])service.getSupportedAttributeValues( 644 Media.class, null, null); 645 Media media = null; 646 try { 647 media = CustomMediaSizeName.findMedia(mediaList, x, y, 648 Size2DSyntax.INCH); 649 } catch (IllegalArgumentException iae) { 650 } 651 if ((media == null) || 652 !(service.isAttributeValueSupported(media, null, null))) { 653 media = (Media)service.getDefaultAttributeValue(Media.class); 654 } 655 656 OrientationRequested orient; 657 switch (page.getOrientation()) { 658 case PageFormat.LANDSCAPE : 659 orient = OrientationRequested.LANDSCAPE; 660 break; 661 case PageFormat.REVERSE_LANDSCAPE: 662 orient = OrientationRequested.REVERSE_LANDSCAPE; 663 break; 664 default: 665 orient = OrientationRequested.PORTRAIT; 666 } 667 668 if (media != null) { 669 pageAttributes.add(media); 670 } 671 pageAttributes.add(orient); 672 673 float ix = (float)(page.getPaper().getImageableX()/DPI); 674 float iw = (float)(page.getPaper().getImageableWidth()/DPI); 675 float iy = (float)(page.getPaper().getImageableY()/DPI); 676 float ih = (float)(page.getPaper().getImageableHeight()/DPI); 677 678 if (ix < 0) ix = 0; if (iy < 0) iy = 0; 679 if (iw <= 0) iw = (float)(page.getPaper().getWidth()/DPI) - (ix*2); 680 681 // If iw is still negative, it means ix is too large to print 682 // anything inside printable area if we have to leave the same margin 683 // in the right side of paper so we go back to default mpa values 684 if (iw < 0) iw = 0; 685 686 if (ih <= 0) ih = (float)(page.getPaper().getHeight()/DPI) - (iy*2); 687 688 // If ih is still negative, it means iy is too large to print 689 // anything inside printable area if we have to leave the same margin 690 // in the bottom side of paper so we go back to default mpa values 691 if (ih < 0) ih = 0; 692 try { 693 pageAttributes.add(new MediaPrintableArea(ix, iy, iw, ih, 694 MediaPrintableArea.INCH)); 695 } catch (IllegalArgumentException iae) { 696 } 697 } 698 699 /** 700 * Display a dialog to the user allowing the modification of a 701 * PageFormat instance. 702 * The {@code page} argument is used to initialize controls 703 * in the page setup dialog. 704 * If the user cancels the dialog, then the method returns the 705 * original {@code page} object unmodified. 706 * If the user okays the dialog then the method returns a new 707 * PageFormat object with the indicated changes. 708 * In either case the original {@code page} object will 709 * not be modified. 710 * @param page the default PageFormat presented to the user 711 * for modification 712 * @return the original {@code page} object if the dialog 713 * is cancelled, or a new PageFormat object containing 714 * the format indicated by the user if the dialog is 715 * acknowledged 716 * @exception HeadlessException if GraphicsEnvironment.isHeadless() 717 * returns true. 718 * @see java.awt.GraphicsEnvironment#isHeadless 719 * @since 1.2 720 */ 721 public PageFormat pageDialog(PageFormat page) 722 throws HeadlessException { 723 if (GraphicsEnvironment.isHeadless()) { 724 throw new HeadlessException(); 725 } 726 727 final GraphicsConfiguration gc = 728 GraphicsEnvironment.getLocalGraphicsEnvironment(). 729 getDefaultScreenDevice().getDefaultConfiguration(); 730 731 PrintService service = java.security.AccessController.doPrivileged( 732 new java.security.PrivilegedAction<PrintService>() { 733 public PrintService run() { 734 PrintService service = getPrintService(); 735 if (service == null) { 736 ServiceDialog.showNoPrintService(gc); 737 return null; 738 } 739 return service; 740 } 741 }); 742 743 if (service == null) { 744 return page; 745 } 746 updatePageAttributes(service, page); 747 748 PageFormat newPage = null; 749 DialogTypeSelection dts = 750 (DialogTypeSelection)attributes.get(DialogTypeSelection.class); 751 if (dts == DialogTypeSelection.NATIVE) { 752 // Remove DialogTypeSelection.NATIVE to prevent infinite loop in 753 // RasterPrinterJob. 754 attributes.remove(DialogTypeSelection.class); 755 newPage = pageDialog(attributes); 756 // restore attribute 757 attributes.add(DialogTypeSelection.NATIVE); 758 } else { 759 newPage = pageDialog(attributes); 760 } 761 762 if (newPage == null) { 763 return page; 764 } else { 765 return newPage; 766 } 767 } 768 769 /** 770 * return a PageFormat corresponding to the updated attributes, 771 * or null if the user cancelled the dialog. 772 */ 773 @SuppressWarnings("deprecation") 774 public PageFormat pageDialog(final PrintRequestAttributeSet attributes) 775 throws HeadlessException { 776 if (GraphicsEnvironment.isHeadless()) { 777 throw new HeadlessException(); 778 } 779 780 DialogTypeSelection dlg = 781 (DialogTypeSelection)attributes.get(DialogTypeSelection.class); 782 783 // Check for native, note that default dialog is COMMON. 784 if (dlg == DialogTypeSelection.NATIVE) { 785 PrintService pservice = getPrintService(); 786 PageFormat pageFrmAttrib = attributeToPageFormat(pservice, 787 attributes); 788 setParentWindowID(attributes); 789 PageFormat page = pageDialog(pageFrmAttrib); 790 clearParentWindowID(); 791 792 // If user cancels the dialog, pageDialog() will return the original 793 // page object and as per spec, we should return null in that case. 794 if (page == pageFrmAttrib) { 795 return null; 796 } 797 updateAttributesWithPageFormat(pservice, page, attributes); 798 return page; 799 } 800 801 GraphicsConfiguration grCfg = null; 802 Window w = KeyboardFocusManager.getCurrentKeyboardFocusManager().getActiveWindow(); 803 if (w != null) { 804 grCfg = w.getGraphicsConfiguration(); 805 } else { 806 grCfg = GraphicsEnvironment.getLocalGraphicsEnvironment(). 807 getDefaultScreenDevice().getDefaultConfiguration(); 808 } 809 final GraphicsConfiguration gc = grCfg; 810 811 PrintService service = java.security.AccessController.doPrivileged( 812 new java.security.PrivilegedAction<PrintService>() { 813 public PrintService run() { 814 PrintService service = getPrintService(); 815 if (service == null) { 816 ServiceDialog.showNoPrintService(gc); 817 return null; 818 } 819 return service; 820 } 821 }); 822 823 if (service == null) { 824 return null; 825 } 826 827 // we position the dialog a little beyond the upper-left corner of the window 828 // which is consistent with the NATIVE page dialog 829 Rectangle gcBounds = gc.getBounds(); 830 int x = gcBounds.x+50; 831 int y = gcBounds.y+50; 832 ServiceDialog pageDialog; 833 if (onTop != null) { 834 attributes.add(onTop); 835 } 836 if (w instanceof Frame) { 837 pageDialog = new ServiceDialog(gc, x, y, service, 838 DocFlavor.SERVICE_FORMATTED.PAGEABLE, 839 attributes,(Frame)w); 840 } else { 841 pageDialog = new ServiceDialog(gc, x, y, service, 842 DocFlavor.SERVICE_FORMATTED.PAGEABLE, 843 attributes, (Dialog)w); 844 } 845 846 Rectangle dlgBounds = pageDialog.getBounds(); 847 848 // if portion of dialog is not within the gc boundary 849 if (!gcBounds.contains(dlgBounds)) { 850 // check if dialog exceed window bounds at left or bottom 851 // Then position the dialog by moving it by the amount it exceeds 852 // the window bounds 853 // If it results in dialog moving beyond the window bounds at top/left 854 // then position it at window top/left 855 if (dlgBounds.x + dlgBounds.width > gcBounds.x + gcBounds.width) { 856 if ((gcBounds.x + gcBounds.width - dlgBounds.width) > gcBounds.x) { 857 x = (gcBounds.x + gcBounds.width) - dlgBounds.width; 858 } else { 859 x = gcBounds.x; 860 } 861 } 862 if (dlgBounds.y + dlgBounds.height > gcBounds.y + gcBounds.height) { 863 if ((gcBounds.y + gcBounds.height - dlgBounds.height) > gcBounds.y) { 864 y = (gcBounds.y + gcBounds.height) - dlgBounds.height; 865 } else { 866 y = gcBounds.y; 867 } 868 } 869 pageDialog.setBounds(x, y, dlgBounds.width, dlgBounds.height); 870 } 871 pageDialog.show(); 872 873 if (pageDialog.getStatus() == ServiceDialog.APPROVE) { 874 PrintRequestAttributeSet newas = 875 pageDialog.getAttributes(); 876 Class<?> amCategory = SunAlternateMedia.class; 877 878 if (attributes.containsKey(amCategory) && 879 !newas.containsKey(amCategory)) { 880 attributes.remove(amCategory); 881 } 882 attributes.addAll(newas); 883 return attributeToPageFormat(service, attributes); 884 } else { 885 return null; 886 } 887 } 888 889 protected PageFormat getPageFormatFromAttributes() { 890 if (attributes == null || attributes.isEmpty()) { 891 return null; 892 } 893 894 PageFormat newPf = attributeToPageFormat( 895 getPrintService(), attributes); 896 PageFormat oldPf = null; 897 Pageable pageable = getPageable(); 898 if ((pageable != null) && 899 (pageable instanceof OpenBook) && 900 ((oldPf = pageable.getPageFormat(0)) != null)) { 901 // If orientation, media, imageable area attributes are not in 902 // "attributes" set, then use respective values of the existing 903 // page format "oldPf". 904 if (attributes.get(OrientationRequested.class) == null) { 905 newPf.setOrientation(oldPf.getOrientation()); 906 } 907 908 Paper newPaper = newPf.getPaper(); 909 Paper oldPaper = oldPf.getPaper(); 910 boolean oldPaperValWasSet = false; 911 if (attributes.get(MediaSizeName.class) == null) { 912 newPaper.setSize(oldPaper.getWidth(), oldPaper.getHeight()); 913 oldPaperValWasSet = true; 914 } 915 if (attributes.get(MediaPrintableArea.class) == null) { 916 newPaper.setImageableArea( 917 oldPaper.getImageableX(), oldPaper.getImageableY(), 918 oldPaper.getImageableWidth(), 919 oldPaper.getImageableHeight()); 920 oldPaperValWasSet = true; 921 } 922 if (oldPaperValWasSet) { 923 newPf.setPaper(newPaper); 924 } 925 } 926 return newPf; 927 } 928 929 930 /** 931 * Presents the user a dialog for changing properties of the 932 * print job interactively. 933 * The services browsable here are determined by the type of 934 * service currently installed. 935 * If the application installed a StreamPrintService on this 936 * PrinterJob, only the available StreamPrintService (factories) are 937 * browsable. 938 * 939 * @param attributes to store changed properties. 940 * @return false if the user cancels the dialog and true otherwise. 941 * @exception HeadlessException if GraphicsEnvironment.isHeadless() 942 * returns true. 943 * @see java.awt.GraphicsEnvironment#isHeadless 944 */ 945 public boolean printDialog(final PrintRequestAttributeSet attributes) 946 throws HeadlessException { 947 if (GraphicsEnvironment.isHeadless()) { 948 throw new HeadlessException(); 949 } 950 951 DialogTypeSelection dlg = 952 (DialogTypeSelection)attributes.get(DialogTypeSelection.class); 953 954 // Check for native, note that default dialog is COMMON. 955 if (dlg == DialogTypeSelection.NATIVE) { 956 this.attributes = attributes; 957 try { 958 debug_println("calling setAttributes in printDialog"); 959 setAttributes(attributes); 960 961 } catch (PrinterException e) { 962 963 } 964 965 setParentWindowID(attributes); 966 boolean ret = printDialog(); 967 clearParentWindowID(); 968 this.attributes = attributes; 969 return ret; 970 971 } 972 973 /* A security check has already been performed in the 974 * java.awt.print.printerJob.getPrinterJob method. 975 * So by the time we get here, it is OK for the current thread 976 * to print either to a file (from a Dialog we control!) or 977 * to a chosen printer. 978 * 979 * We raise privilege when we put up the dialog, to avoid 980 * the "warning applet window" banner. 981 */ 982 GraphicsConfiguration grCfg = null; 983 Window w = KeyboardFocusManager.getCurrentKeyboardFocusManager().getActiveWindow(); 984 if (w != null) { 985 grCfg = w.getGraphicsConfiguration(); 986 /* Add DialogOwner attribute to set the owner of this print dialog 987 * only if it is not set already 988 * (it might be set in java.awt.PrintJob.printDialog) 989 */ 990 if (attributes.get(DialogOwner.class) == null) { 991 attributes.add(w instanceof Frame ? new DialogOwner((Frame)w) : 992 new DialogOwner((Dialog)w)); 993 } 994 } else { 995 grCfg = GraphicsEnvironment.getLocalGraphicsEnvironment(). 996 getDefaultScreenDevice().getDefaultConfiguration(); 997 } 998 final GraphicsConfiguration gc = grCfg; 999 1000 PrintService service = java.security.AccessController.doPrivileged( 1001 new java.security.PrivilegedAction<PrintService>() { 1002 public PrintService run() { 1003 PrintService service = getPrintService(); 1004 if (service == null) { 1005 ServiceDialog.showNoPrintService(gc); 1006 return null; 1007 } 1008 return service; 1009 } 1010 }); 1011 1012 if (service == null) { 1013 return false; 1014 } 1015 1016 PrintService[] services; 1017 StreamPrintServiceFactory[] spsFactories = null; 1018 if (service instanceof StreamPrintService) { 1019 spsFactories = lookupStreamPrintServices(null); 1020 services = new StreamPrintService[spsFactories.length]; 1021 for (int i=0; i<spsFactories.length; i++) { 1022 services[i] = spsFactories[i].getPrintService(null); 1023 } 1024 } else { 1025 services = java.security.AccessController.doPrivileged( 1026 new java.security.PrivilegedAction<PrintService[]>() { 1027 public PrintService[] run() { 1028 PrintService[] services = PrinterJob.lookupPrintServices(); 1029 return services; 1030 } 1031 }); 1032 1033 if ((services == null) || (services.length == 0)) { 1034 /* 1035 * No services but default PrintService exists? 1036 * Create services using defaultService. 1037 */ 1038 services = new PrintService[1]; 1039 services[0] = service; 1040 } 1041 } 1042 1043 // we position the dialog a little beyond the upper-left corner of the window 1044 // which is consistent with the NATIVE print dialog 1045 int x = 50; 1046 int y = 50; 1047 PrintService newService; 1048 // temporarily add an attribute pointing back to this job. 1049 PrinterJobWrapper jobWrapper = new PrinterJobWrapper(this); 1050 attributes.add(jobWrapper); 1051 PageRanges pgRng = (PageRanges)attributes.get(PageRanges.class); 1052 if (pgRng == null && mDocument.getNumberOfPages() > 1) { 1053 attributes.add(new PageRanges(1, mDocument.getNumberOfPages())); 1054 } 1055 try { 1056 newService = 1057 ServiceUI.printDialog(gc, x, y, 1058 services, service, 1059 DocFlavor.SERVICE_FORMATTED.PAGEABLE, 1060 attributes); 1061 } catch (IllegalArgumentException iae) { 1062 newService = ServiceUI.printDialog(gc, x, y, 1063 services, services[0], 1064 DocFlavor.SERVICE_FORMATTED.PAGEABLE, 1065 attributes); 1066 } 1067 attributes.remove(PrinterJobWrapper.class); 1068 attributes.remove(DialogOwner.class); 1069 1070 if (newService == null) { 1071 return false; 1072 } 1073 1074 if (!service.equals(newService)) { 1075 try { 1076 setPrintService(newService); 1077 } catch (PrinterException e) { 1078 /* 1079 * The only time it would throw an exception is when 1080 * newService is no longer available but we should still 1081 * select this printer. 1082 */ 1083 myService = newService; 1084 } 1085 } 1086 return true; 1087 } 1088 1089 /** 1090 * Presents the user a dialog for changing properties of the 1091 * print job interactively. 1092 * @return false if the user cancels the dialog and 1093 * true otherwise. 1094 * @exception HeadlessException if GraphicsEnvironment.isHeadless() 1095 * returns true. 1096 * @see java.awt.GraphicsEnvironment#isHeadless 1097 */ 1098 public boolean printDialog() throws HeadlessException { 1099 1100 if (GraphicsEnvironment.isHeadless()) { 1101 throw new HeadlessException(); 1102 } 1103 1104 PrintRequestAttributeSet attributes = 1105 new HashPrintRequestAttributeSet(); 1106 attributes.add(new Copies(getCopies())); 1107 attributes.add(new JobName(getJobName(), null)); 1108 boolean doPrint = printDialog(attributes); 1109 if (doPrint) { 1110 JobName jobName = (JobName)attributes.get(JobName.class); 1111 if (jobName != null) { 1112 setJobName(jobName.getValue()); 1113 } 1114 Copies copies = (Copies)attributes.get(Copies.class); 1115 if (copies != null) { 1116 setCopies(copies.getValue()); 1117 } 1118 1119 Destination dest = (Destination)attributes.get(Destination.class); 1120 1121 if (dest != null) { 1122 try { 1123 mDestType = RasterPrinterJob.FILE; 1124 mDestination = (new File(dest.getURI())).getPath(); 1125 } catch (Exception e) { 1126 mDestination = "out.prn"; 1127 PrintService ps = getPrintService(); 1128 if (ps != null) { 1129 Destination defaultDest = (Destination)ps. 1130 getDefaultAttributeValue(Destination.class); 1131 if (defaultDest != null) { 1132 mDestination = (new File(defaultDest.getURI())).getPath(); 1133 } 1134 } 1135 } 1136 } else { 1137 mDestType = RasterPrinterJob.PRINTER; 1138 PrintService ps = getPrintService(); 1139 if (ps != null) { 1140 mDestination = ps.getName(); 1141 } 1142 } 1143 } 1144 1145 return doPrint; 1146 } 1147 1148 /** 1149 * The pages in the document to be printed by this PrinterJob 1150 * are drawn by the Printable object 'painter'. The PageFormat 1151 * for each page is the default page format. 1152 * @param painter Called to render each page of the document. 1153 */ 1154 public void setPrintable(Printable painter) { 1155 setPageable(new OpenBook(defaultPage(new PageFormat()), painter)); 1156 } 1157 1158 /** 1159 * The pages in the document to be printed by this PrinterJob 1160 * are drawn by the Printable object 'painter'. The PageFormat 1161 * of each page is 'format'. 1162 * @param painter Called to render each page of the document. 1163 * @param format The size and orientation of each page to 1164 * be printed. 1165 */ 1166 public void setPrintable(Printable painter, PageFormat format) { 1167 setPageable(new OpenBook(format, painter)); 1168 updatePageAttributes(getPrintService(), format); 1169 } 1170 1171 /** 1172 * The pages in the document to be printed are held by the 1173 * Pageable instance 'document'. 'document' will be queried 1174 * for the number of pages as well as the PageFormat and 1175 * Printable for each page. 1176 * @param document The document to be printed. It may not be null. 1177 * @exception NullPointerException the Pageable passed in was null. 1178 * @see PageFormat 1179 * @see Printable 1180 */ 1181 public void setPageable(Pageable document) throws NullPointerException { 1182 if (document != null) { 1183 mDocument = document; 1184 1185 } else { 1186 throw new NullPointerException(); 1187 } 1188 } 1189 1190 protected void initPrinter() { 1191 return; 1192 } 1193 1194 protected boolean isSupportedValue(Attribute attrval, 1195 PrintRequestAttributeSet attrset) { 1196 PrintService ps = getPrintService(); 1197 return 1198 (attrval != null && ps != null && 1199 ps.isAttributeValueSupported(attrval, 1200 DocFlavor.SERVICE_FORMATTED.PAGEABLE, 1201 attrset)); 1202 } 1203 1204 /** 1205 * Set the device resolution. 1206 * Overridden and used only by the postscript code. 1207 * Windows code pulls the information from the attribute set itself. 1208 */ 1209 protected void setXYRes(double x, double y) { 1210 } 1211 1212 /* subclasses may need to pull extra information out of the attribute set 1213 * They can override this method & call super.setAttributes() 1214 */ 1215 protected void setAttributes(PrintRequestAttributeSet attributes) 1216 throws PrinterException { 1217 /* reset all values to defaults */ 1218 setCollated(false); 1219 sidesAttr = null; 1220 printerResAttr = null; 1221 pageRangesAttr = null; 1222 copiesAttr = 0; 1223 jobNameAttr = null; 1224 userNameAttr = null; 1225 destinationAttr = null; 1226 collateAttReq = false; 1227 1228 PrintService service = getPrintService(); 1229 if (attributes == null || service == null) { 1230 return; 1231 } 1232 1233 boolean fidelity = false; 1234 Fidelity attrFidelity = (Fidelity)attributes.get(Fidelity.class); 1235 if (attrFidelity != null && attrFidelity == Fidelity.FIDELITY_TRUE) { 1236 fidelity = true; 1237 } 1238 1239 if (fidelity == true) { 1240 AttributeSet unsupported = 1241 service.getUnsupportedAttributes( 1242 DocFlavor.SERVICE_FORMATTED.PAGEABLE, 1243 attributes); 1244 if (unsupported != null) { 1245 throw new PrinterException("Fidelity cannot be satisfied"); 1246 } 1247 } 1248 1249 /* 1250 * Since we have verified supported values if fidelity is true, 1251 * we can either ignore unsupported values, or substitute a 1252 * reasonable alternative 1253 */ 1254 1255 SheetCollate collateAttr = 1256 (SheetCollate)attributes.get(SheetCollate.class); 1257 if (isSupportedValue(collateAttr, attributes)) { 1258 setCollated(collateAttr == SheetCollate.COLLATED); 1259 } 1260 1261 sidesAttr = (Sides)attributes.get(Sides.class); 1262 if (!isSupportedValue(sidesAttr, attributes)) { 1263 sidesAttr = Sides.ONE_SIDED; 1264 } 1265 1266 printerResAttr = (PrinterResolution)attributes.get(PrinterResolution.class); 1267 if (service.isAttributeCategorySupported(PrinterResolution.class)) { 1268 if (!isSupportedValue(printerResAttr, attributes)) { 1269 printerResAttr = (PrinterResolution) 1270 service.getDefaultAttributeValue(PrinterResolution.class); 1271 } 1272 double xr = 1273 printerResAttr.getCrossFeedResolution(ResolutionSyntax.DPI); 1274 double yr = printerResAttr.getFeedResolution(ResolutionSyntax.DPI); 1275 setXYRes(xr, yr); 1276 } 1277 1278 pageRangesAttr = (PageRanges)attributes.get(PageRanges.class); 1279 if (!isSupportedValue(pageRangesAttr, attributes)) { 1280 pageRangesAttr = null; 1281 setPageRange(-1, -1); 1282 } else { 1283 if ((SunPageSelection)attributes.get(SunPageSelection.class) 1284 == SunPageSelection.RANGE) { 1285 // get to, from, min, max page ranges 1286 int[][] range = pageRangesAttr.getMembers(); 1287 // setPageRanges uses 0-based indexing so we subtract 1 1288 setPageRange(range[0][0] - 1, range[0][1] - 1); 1289 } else { 1290 setPageRange(-1, - 1); 1291 } 1292 } 1293 1294 Copies copies = (Copies)attributes.get(Copies.class); 1295 if (isSupportedValue(copies, attributes) || 1296 (!fidelity && copies != null)) { 1297 copiesAttr = copies.getValue(); 1298 setCopies(copiesAttr); 1299 } else { 1300 copiesAttr = getCopies(); 1301 } 1302 1303 Destination destination = 1304 (Destination)attributes.get(Destination.class); 1305 1306 if (isSupportedValue(destination, attributes)) { 1307 try { 1308 // Old code (new File(destination.getURI())).getPath() 1309 // would generate a "URI is not hierarchical" IAE 1310 // for "file:out.prn" so we use getSchemeSpecificPart instead 1311 destinationAttr = "" + new File(destination.getURI(). 1312 getSchemeSpecificPart()); 1313 } catch (Exception e) { // paranoid exception 1314 Destination defaultDest = (Destination)service. 1315 getDefaultAttributeValue(Destination.class); 1316 if (defaultDest != null) { 1317 destinationAttr = "" + new File(defaultDest.getURI(). 1318 getSchemeSpecificPart()); 1319 } 1320 } 1321 } 1322 1323 JobSheets jobSheets = (JobSheets)attributes.get(JobSheets.class); 1324 if (jobSheets != null) { 1325 noJobSheet = jobSheets == JobSheets.NONE; 1326 } 1327 1328 JobName jobName = (JobName)attributes.get(JobName.class); 1329 if (isSupportedValue(jobName, attributes) || 1330 (!fidelity && jobName != null)) { 1331 jobNameAttr = jobName.getValue(); 1332 setJobName(jobNameAttr); 1333 } else { 1334 jobNameAttr = getJobName(); 1335 } 1336 1337 RequestingUserName userName = 1338 (RequestingUserName)attributes.get(RequestingUserName.class); 1339 if (isSupportedValue(userName, attributes) || 1340 (!fidelity && userName != null)) { 1341 userNameAttr = userName.getValue(); 1342 } else { 1343 try { 1344 userNameAttr = getUserName(); 1345 } catch (SecurityException e) { 1346 userNameAttr = ""; 1347 } 1348 } 1349 1350 /* OpenBook is used internally only when app uses Printable. 1351 * This is the case when we use the values from the attribute set. 1352 */ 1353 Media media = (Media)attributes.get(Media.class); 1354 OrientationRequested orientReq = 1355 (OrientationRequested)attributes.get(OrientationRequested.class); 1356 MediaPrintableArea mpa = 1357 (MediaPrintableArea)attributes.get(MediaPrintableArea.class); 1358 1359 if ((orientReq != null || media != null || mpa != null) && 1360 getPageable() instanceof OpenBook) { 1361 1362 /* We could almost(!) use PrinterJob.getPageFormat() except 1363 * here we need to start with the PageFormat from the OpenBook : 1364 */ 1365 Pageable pageable = getPageable(); 1366 Printable printable = pageable.getPrintable(0); 1367 PageFormat pf = (PageFormat)pageable.getPageFormat(0).clone(); 1368 Paper paper = pf.getPaper(); 1369 1370 /* If there's a media but no media printable area, we can try 1371 * to retrieve the default value for mpa and use that. 1372 */ 1373 if (mpa == null && media != null && 1374 service. 1375 isAttributeCategorySupported(MediaPrintableArea.class)) { 1376 Object mpaVals = service. 1377 getSupportedAttributeValues(MediaPrintableArea.class, 1378 null, attributes); 1379 if (mpaVals instanceof MediaPrintableArea[] && 1380 ((MediaPrintableArea[])mpaVals).length > 0) { 1381 mpa = ((MediaPrintableArea[])mpaVals)[0]; 1382 } 1383 } 1384 1385 if (isSupportedValue(orientReq, attributes) || 1386 (!fidelity && orientReq != null)) { 1387 int orient; 1388 if (orientReq.equals(OrientationRequested.REVERSE_LANDSCAPE)) { 1389 orient = PageFormat.REVERSE_LANDSCAPE; 1390 } else if (orientReq.equals(OrientationRequested.LANDSCAPE)) { 1391 orient = PageFormat.LANDSCAPE; 1392 } else { 1393 orient = PageFormat.PORTRAIT; 1394 } 1395 pf.setOrientation(orient); 1396 } 1397 1398 if (isSupportedValue(media, attributes) || 1399 (!fidelity && media != null)) { 1400 if (media instanceof MediaSizeName) { 1401 MediaSizeName msn = (MediaSizeName)media; 1402 MediaSize msz = MediaSize.getMediaSizeForName(msn); 1403 if (msz != null) { 1404 float paperWid = msz.getX(MediaSize.INCH) * 72.0f; 1405 float paperHgt = msz.getY(MediaSize.INCH) * 72.0f; 1406 paper.setSize(paperWid, paperHgt); 1407 if (mpa == null) { 1408 paper.setImageableArea(72.0, 72.0, 1409 paperWid-144.0, 1410 paperHgt-144.0); 1411 } 1412 } 1413 } 1414 } 1415 1416 if (isSupportedValue(mpa, attributes) || 1417 (!fidelity && mpa != null)) { 1418 float [] printableArea = 1419 mpa.getPrintableArea(MediaPrintableArea.INCH); 1420 for (int i=0; i < printableArea.length; i++) { 1421 printableArea[i] = printableArea[i]*72.0f; 1422 } 1423 paper.setImageableArea(printableArea[0], printableArea[1], 1424 printableArea[2], printableArea[3]); 1425 } 1426 1427 pf.setPaper(paper); 1428 pf = validatePage(pf); 1429 setPrintable(printable, pf); 1430 } else { 1431 // for AWT where pageable is not an instance of OpenBook, 1432 // we need to save paper info 1433 this.attributes = attributes; 1434 } 1435 1436 } 1437 1438 /* 1439 * Services we don't recognize as built-in services can't be 1440 * implemented as subclasses of PrinterJob, therefore we create 1441 * a DocPrintJob from their service and pass a Doc representing 1442 * the application's printjob 1443 */ 1444 // MacOSX - made protected so subclasses can reference it. 1445 protected void spoolToService(PrintService psvc, 1446 PrintRequestAttributeSet attributes) 1447 throws PrinterException { 1448 1449 if (psvc == null) { 1450 throw new PrinterException("No print service found."); 1451 } 1452 1453 DocPrintJob job = psvc.createPrintJob(); 1454 Doc doc = new PageableDoc(getPageable()); 1455 if (attributes == null) { 1456 attributes = new HashPrintRequestAttributeSet(); 1457 attributes.add(new Copies(getCopies())); 1458 attributes.add(new JobName(getJobName(), null)); 1459 } 1460 try { 1461 job.print(doc, attributes); 1462 } catch (PrintException e) { 1463 throw new PrinterException(e.toString()); 1464 } 1465 } 1466 1467 /** 1468 * Prints a set of pages. 1469 * @exception java.awt.print.PrinterException an error in the print system 1470 * caused the job to be aborted 1471 * @see java.awt.print.Book 1472 * @see java.awt.print.Pageable 1473 * @see java.awt.print.Printable 1474 */ 1475 public void print() throws PrinterException { 1476 print(attributes); 1477 } 1478 1479 public static boolean debugPrint = false; 1480 protected void debug_println(String str) { 1481 if (debugPrint) { 1482 System.out.println("RasterPrinterJob "+str+" "+this); 1483 } 1484 } 1485 1486 public void print(PrintRequestAttributeSet attributes) 1487 throws PrinterException { 1488 1489 /* 1490 * In the future PrinterJob will probably always dispatch 1491 * the print job to the PrintService. 1492 * This is how third party 2D Print Services will be invoked 1493 * when applications use the PrinterJob API. 1494 * However the JRE's concrete PrinterJob implementations have 1495 * not yet been re-worked to be implemented as standalone 1496 * services, and are implemented only as subclasses of PrinterJob. 1497 * So here we dispatch only those services we do not recognize 1498 * as implemented through platform subclasses of PrinterJob 1499 * (and this class). 1500 */ 1501 PrintService psvc = getPrintService(); 1502 debug_println("psvc = "+psvc); 1503 if (psvc == null) { 1504 throw new PrinterException("No print service found."); 1505 } 1506 1507 // Check the list of services. This service may have been 1508 // deleted already 1509 PrinterState prnState = psvc.getAttribute(PrinterState.class); 1510 if (prnState == PrinterState.STOPPED) { 1511 PrinterStateReasons prnStateReasons = 1512 psvc.getAttribute(PrinterStateReasons.class); 1513 if ((prnStateReasons != null) && 1514 (prnStateReasons.containsKey(PrinterStateReason.SHUTDOWN))) 1515 { 1516 throw new PrinterException("PrintService is no longer available."); 1517 } 1518 } 1519 1520 if ((psvc.getAttribute(PrinterIsAcceptingJobs.class)) == 1521 PrinterIsAcceptingJobs.NOT_ACCEPTING_JOBS) { 1522 throw new PrinterException("Printer is not accepting job."); 1523 } 1524 1525 /* 1526 * Check the default job-sheet value on underlying platform. If IPP 1527 * reports job-sheets=none, then honour that and modify noJobSheet since 1528 * by default, noJobSheet is false which mean jdk will print banner page. 1529 * This is because if "attributes" is null (if user directly calls print() 1530 * without specifying any attributes and without showing printdialog) then 1531 * setAttribute will return without changing noJobSheet value. 1532 * Also, we do this before setAttributes() call so as to allow the user 1533 * to override this via explicitly adding JobSheets attributes to 1534 * PrintRequestAttributeSet while calling print(attributes) 1535 */ 1536 JobSheets js = (JobSheets)psvc.getDefaultAttributeValue(JobSheets.class); 1537 if (js != null && js.equals(JobSheets.NONE)) { 1538 noJobSheet = true; 1539 } 1540 1541 if ((psvc instanceof SunPrinterJobService) && 1542 ((SunPrinterJobService)psvc).usesClass(getClass())) { 1543 setAttributes(attributes); 1544 // throw exception for invalid destination 1545 if (destinationAttr != null) { 1546 validateDestination(destinationAttr); 1547 } 1548 } else { 1549 spoolToService(psvc, attributes); 1550 return; 1551 } 1552 /* We need to make sure that the collation and copies 1553 * settings are initialised */ 1554 initPrinter(); 1555 1556 int numCollatedCopies = getCollatedCopies(); 1557 int numNonCollatedCopies = getNoncollatedCopies(); 1558 debug_println("getCollatedCopies() "+numCollatedCopies 1559 + " getNoncollatedCopies() "+ numNonCollatedCopies); 1560 1561 /* Get the range of pages we are to print. If the 1562 * last page to print is unknown, then we print to 1563 * the end of the document. Note that firstPage 1564 * and lastPage are 0 based page indices. 1565 */ 1566 int numPages = mDocument.getNumberOfPages(); 1567 if (numPages == 0) { 1568 return; 1569 } 1570 1571 int firstPage = getFirstPage(); 1572 int lastPage = getLastPage(); 1573 if(lastPage == Pageable.UNKNOWN_NUMBER_OF_PAGES){ 1574 int totalPages = mDocument.getNumberOfPages(); 1575 if (totalPages != Pageable.UNKNOWN_NUMBER_OF_PAGES) { 1576 lastPage = mDocument.getNumberOfPages() - 1; 1577 } 1578 } 1579 1580 try { 1581 synchronized (this) { 1582 performingPrinting = true; 1583 userCancelled = false; 1584 } 1585 1586 startDoc(); 1587 if (isCancelled()) { 1588 cancelDoc(); 1589 } 1590 1591 // PageRanges can be set even if RANGE is not selected 1592 // so we need to check if it is selected. 1593 boolean rangeIsSelected = true; 1594 if (attributes != null) { 1595 SunPageSelection pages = 1596 (SunPageSelection)attributes.get(SunPageSelection.class); 1597 if ((pages != null) && (pages != SunPageSelection.RANGE)) { 1598 rangeIsSelected = false; 1599 } 1600 } 1601 1602 1603 debug_println("after startDoc rangeSelected? "+rangeIsSelected 1604 + " numNonCollatedCopies "+ numNonCollatedCopies); 1605 1606 1607 /* Three nested loops iterate over the document. The outer loop 1608 * counts the number of collated copies while the inner loop 1609 * counts the number of nonCollated copies. Normally, one of 1610 * these two loops will only execute once; that is we will 1611 * either print collated copies or noncollated copies. The 1612 * middle loop iterates over the pages. 1613 * If a PageRanges attribute is used, it constrains the pages 1614 * that are imaged. If a platform subclass (though a user dialog) 1615 * requests a page range via setPageRange(). it too can 1616 * constrain the page ranges that are imaged. 1617 * It is expected that only one of these will be used in a 1618 * job but both should be able to co-exist. 1619 */ 1620 for(int collated = 0; collated < numCollatedCopies; collated++) { 1621 for(int i = firstPage, pageResult = Printable.PAGE_EXISTS; 1622 (i <= lastPage || 1623 lastPage == Pageable.UNKNOWN_NUMBER_OF_PAGES) 1624 && pageResult == Printable.PAGE_EXISTS; 1625 i++) 1626 { 1627 1628 if ((pageRangesAttr != null) && rangeIsSelected ){ 1629 int nexti = pageRangesAttr.next(i); 1630 if (nexti == -1) { 1631 break; 1632 } else if (nexti != i+1) { 1633 continue; 1634 } 1635 } 1636 1637 for(int nonCollated = 0; 1638 nonCollated < numNonCollatedCopies 1639 && pageResult == Printable.PAGE_EXISTS; 1640 nonCollated++) 1641 { 1642 if (isCancelled()) { 1643 cancelDoc(); 1644 } 1645 debug_println("printPage "+i); 1646 pageResult = printPage(mDocument, i); 1647 1648 } 1649 } 1650 } 1651 1652 if (isCancelled()) { 1653 cancelDoc(); 1654 } 1655 1656 } finally { 1657 // reset previousPaper in case this job is invoked again. 1658 previousPaper = null; 1659 synchronized (this) { 1660 if (performingPrinting) { 1661 endDoc(); 1662 } 1663 performingPrinting = false; 1664 notify(); 1665 } 1666 } 1667 } 1668 1669 protected void validateDestination(String dest) throws PrinterException { 1670 if (dest == null) { 1671 return; 1672 } 1673 // dest is null for Destination(new URI("")) 1674 // because isAttributeValueSupported returns false in setAttributes 1675 1676 // Destination(new URI(" ")) throws URISyntaxException 1677 File f = new File(dest); 1678 try { 1679 // check if this is a new file and if filename chars are valid 1680 if (f.createNewFile()) { 1681 f.delete(); 1682 } 1683 } catch (IOException ioe) { 1684 throw new PrinterException("Cannot write to file:"+ 1685 dest); 1686 } catch (SecurityException se) { 1687 //There is already file read/write access so at this point 1688 // only delete access is denied. Just ignore it because in 1689 // most cases the file created in createNewFile gets overwritten 1690 // anyway. 1691 } 1692 1693 File pFile = f.getParentFile(); 1694 if ((f.exists() && 1695 (!f.isFile() || !f.canWrite())) || 1696 ((pFile != null) && 1697 (!pFile.exists() || (pFile.exists() && !pFile.canWrite())))) { 1698 if (f.exists()) { 1699 f.delete(); 1700 } 1701 throw new PrinterException("Cannot write to file:"+ 1702 dest); 1703 } 1704 } 1705 1706 /** 1707 * updates a Paper object to reflect the current printer's selected 1708 * paper size and imageable area for that paper size. 1709 * Default implementation copies settings from the original, applies 1710 * applies some validity checks, changes them only if they are 1711 * clearly unreasonable, then sets them into the new Paper. 1712 * Subclasses are expected to override this method to make more 1713 * informed decisons. 1714 */ 1715 protected void validatePaper(Paper origPaper, Paper newPaper) { 1716 if (origPaper == null || newPaper == null) { 1717 return; 1718 } else { 1719 double wid = origPaper.getWidth(); 1720 double hgt = origPaper.getHeight(); 1721 double ix = origPaper.getImageableX(); 1722 double iy = origPaper.getImageableY(); 1723 double iw = origPaper.getImageableWidth(); 1724 double ih = origPaper.getImageableHeight(); 1725 1726 /* Assume any +ve values are legal. Overall paper dimensions 1727 * take precedence. Make sure imageable area fits on the paper. 1728 */ 1729 Paper defaultPaper = new Paper(); 1730 wid = ((wid > 0.0) ? wid : defaultPaper.getWidth()); 1731 hgt = ((hgt > 0.0) ? hgt : defaultPaper.getHeight()); 1732 ix = ((ix > 0.0) ? ix : defaultPaper.getImageableX()); 1733 iy = ((iy > 0.0) ? iy : defaultPaper.getImageableY()); 1734 iw = ((iw > 0.0) ? iw : defaultPaper.getImageableWidth()); 1735 ih = ((ih > 0.0) ? ih : defaultPaper.getImageableHeight()); 1736 /* full width/height is not likely to be imageable, but since we 1737 * don't know the limits we have to allow it 1738 */ 1739 if (iw > wid) { 1740 iw = wid; 1741 } 1742 if (ih > hgt) { 1743 ih = hgt; 1744 } 1745 if ((ix + iw) > wid) { 1746 ix = wid - iw; 1747 } 1748 if ((iy + ih) > hgt) { 1749 iy = hgt - ih; 1750 } 1751 newPaper.setSize(wid, hgt); 1752 newPaper.setImageableArea(ix, iy, iw, ih); 1753 } 1754 } 1755 1756 /** 1757 * The passed in PageFormat will be copied and altered to describe 1758 * the default page size and orientation of the PrinterJob's 1759 * current printer. 1760 * Platform subclasses which can access the actual default paper size 1761 * for a printer may override this method. 1762 */ 1763 public PageFormat defaultPage(PageFormat page) { 1764 PageFormat newPage = (PageFormat)page.clone(); 1765 newPage.setOrientation(PageFormat.PORTRAIT); 1766 Paper newPaper = new Paper(); 1767 double ptsPerInch = 72.0; 1768 double w, h; 1769 Media media = null; 1770 1771 PrintService service = getPrintService(); 1772 if (service != null) { 1773 MediaSize size; 1774 media = 1775 (Media)service.getDefaultAttributeValue(Media.class); 1776 1777 if (media instanceof MediaSizeName && 1778 ((size = MediaSize.getMediaSizeForName((MediaSizeName)media)) != 1779 null)) { 1780 w = size.getX(MediaSize.INCH) * ptsPerInch; 1781 h = size.getY(MediaSize.INCH) * ptsPerInch; 1782 newPaper.setSize(w, h); 1783 newPaper.setImageableArea(ptsPerInch, ptsPerInch, 1784 w - 2.0*ptsPerInch, 1785 h - 2.0*ptsPerInch); 1786 newPage.setPaper(newPaper); 1787 return newPage; 1788 1789 } 1790 } 1791 1792 /* Default to A4 paper outside North America. 1793 */ 1794 String defaultCountry = Locale.getDefault().getCountry(); 1795 if (!Locale.getDefault().equals(Locale.ENGLISH) && // ie "C" 1796 defaultCountry != null && 1797 !defaultCountry.equals(Locale.US.getCountry()) && 1798 !defaultCountry.equals(Locale.CANADA.getCountry())) { 1799 1800 double mmPerInch = 25.4; 1801 w = Math.rint((210.0*ptsPerInch)/mmPerInch); 1802 h = Math.rint((297.0*ptsPerInch)/mmPerInch); 1803 newPaper.setSize(w, h); 1804 newPaper.setImageableArea(ptsPerInch, ptsPerInch, 1805 w - 2.0*ptsPerInch, 1806 h - 2.0*ptsPerInch); 1807 } 1808 1809 newPage.setPaper(newPaper); 1810 1811 return newPage; 1812 } 1813 1814 /** 1815 * The passed in PageFormat is cloned and altered to be usable on 1816 * the PrinterJob's current printer. 1817 */ 1818 public PageFormat validatePage(PageFormat page) { 1819 PageFormat newPage = (PageFormat)page.clone(); 1820 Paper newPaper = new Paper(); 1821 validatePaper(newPage.getPaper(), newPaper); 1822 newPage.setPaper(newPaper); 1823 1824 return newPage; 1825 } 1826 1827 /** 1828 * Set the number of copies to be printed. 1829 */ 1830 public void setCopies(int copies) { 1831 mNumCopies = copies; 1832 } 1833 1834 /** 1835 * Get the number of copies to be printed. 1836 */ 1837 public int getCopies() { 1838 return mNumCopies; 1839 } 1840 1841 /* Used when executing a print job where an attribute set may 1842 * over ride API values. 1843 */ 1844 protected int getCopiesInt() { 1845 return (copiesAttr > 0) ? copiesAttr : getCopies(); 1846 } 1847 1848 /** 1849 * Get the name of the printing user. 1850 * The caller must have security permission to read system properties. 1851 */ 1852 public String getUserName() { 1853 return System.getProperty("user.name"); 1854 } 1855 1856 /* Used when executing a print job where an attribute set may 1857 * over ride API values. 1858 */ 1859 protected String getUserNameInt() { 1860 if (userNameAttr != null) { 1861 return userNameAttr; 1862 } else { 1863 try { 1864 return getUserName(); 1865 } catch (SecurityException e) { 1866 return ""; 1867 } 1868 } 1869 } 1870 1871 /** 1872 * Set the name of the document to be printed. 1873 * The document name can not be null. 1874 */ 1875 public void setJobName(String jobName) { 1876 if (jobName != null) { 1877 mDocName = jobName; 1878 } else { 1879 throw new NullPointerException(); 1880 } 1881 } 1882 1883 /** 1884 * Get the name of the document to be printed. 1885 */ 1886 public String getJobName() { 1887 return mDocName; 1888 } 1889 1890 /* Used when executing a print job where an attribute set may 1891 * over ride API values. 1892 */ 1893 protected String getJobNameInt() { 1894 return (jobNameAttr != null) ? jobNameAttr : getJobName(); 1895 } 1896 1897 /** 1898 * Set the range of pages from a Book to be printed. 1899 * Both 'firstPage' and 'lastPage' are zero based 1900 * page indices. If either parameter is less than 1901 * zero then the page range is set to be from the 1902 * first page to the last. 1903 */ 1904 protected void setPageRange(int firstPage, int lastPage) { 1905 if(firstPage >= 0 && lastPage >= 0) { 1906 mFirstPage = firstPage; 1907 mLastPage = lastPage; 1908 if(mLastPage < mFirstPage) mLastPage = mFirstPage; 1909 } else { 1910 mFirstPage = Pageable.UNKNOWN_NUMBER_OF_PAGES; 1911 mLastPage = Pageable.UNKNOWN_NUMBER_OF_PAGES; 1912 } 1913 } 1914 1915 /** 1916 * Return the zero based index of the first page to 1917 * be printed in this job. 1918 */ 1919 protected int getFirstPage() { 1920 return mFirstPage == Book.UNKNOWN_NUMBER_OF_PAGES ? 0 : mFirstPage; 1921 } 1922 1923 /** 1924 * Return the zero based index of the last page to 1925 * be printed in this job. 1926 */ 1927 protected int getLastPage() { 1928 return mLastPage; 1929 } 1930 1931 /** 1932 * Set whether copies should be collated or not. 1933 * Two collated copies of a three page document 1934 * print in this order: 1, 2, 3, 1, 2, 3 while 1935 * uncollated copies print in this order: 1936 * 1, 1, 2, 2, 3, 3. 1937 * This is set when request is using an attribute set. 1938 */ 1939 protected void setCollated(boolean collate) { 1940 mCollate = collate; 1941 collateAttReq = true; 1942 } 1943 1944 /** 1945 * Return true if collated copies will be printed as determined 1946 * in an attribute set. 1947 */ 1948 protected boolean isCollated() { 1949 return mCollate; 1950 } 1951 1952 protected final int getSelectAttrib() { 1953 if (attributes != null) { 1954 SunPageSelection pages = 1955 (SunPageSelection)attributes.get(SunPageSelection.class); 1956 if (pages == SunPageSelection.RANGE) { 1957 return PD_PAGENUMS; 1958 } else if (pages == SunPageSelection.SELECTION) { 1959 return PD_SELECTION; 1960 } else if (pages == SunPageSelection.ALL) { 1961 return PD_ALLPAGES; 1962 } 1963 } 1964 return PD_NOSELECTION; 1965 } 1966 1967 //returns 1-based index for "From" page 1968 protected final int getFromPageAttrib() { 1969 if (attributes != null) { 1970 PageRanges pageRangesAttr = 1971 (PageRanges)attributes.get(PageRanges.class); 1972 if (pageRangesAttr != null) { 1973 int[][] range = pageRangesAttr.getMembers(); 1974 return range[0][0]; 1975 } 1976 } 1977 return getMinPageAttrib(); 1978 } 1979 1980 //returns 1-based index for "To" page 1981 protected final int getToPageAttrib() { 1982 if (attributes != null) { 1983 PageRanges pageRangesAttr = 1984 (PageRanges)attributes.get(PageRanges.class); 1985 if (pageRangesAttr != null) { 1986 int[][] range = pageRangesAttr.getMembers(); 1987 return range[range.length-1][1]; 1988 } 1989 } 1990 return getMaxPageAttrib(); 1991 } 1992 1993 protected final int getMinPageAttrib() { 1994 if (attributes != null) { 1995 SunMinMaxPage s = 1996 (SunMinMaxPage)attributes.get(SunMinMaxPage.class); 1997 if (s != null) { 1998 return s.getMin(); 1999 } 2000 } 2001 return 1; 2002 } 2003 2004 protected final int getMaxPageAttrib() { 2005 if (attributes != null) { 2006 SunMinMaxPage s = 2007 (SunMinMaxPage)attributes.get(SunMinMaxPage.class); 2008 if (s != null) { 2009 return s.getMax(); 2010 } 2011 } 2012 2013 Pageable pageable = getPageable(); 2014 if (pageable != null) { 2015 int numPages = pageable.getNumberOfPages(); 2016 if (numPages <= Pageable.UNKNOWN_NUMBER_OF_PAGES) { 2017 numPages = MAX_UNKNOWN_PAGES; 2018 } 2019 return ((numPages == 0) ? 1 : numPages); 2020 } 2021 2022 return Integer.MAX_VALUE; 2023 } 2024 /** 2025 * Called by the print() method at the start of 2026 * a print job. 2027 */ 2028 protected abstract void startDoc() throws PrinterException; 2029 2030 /** 2031 * Called by the print() method at the end of 2032 * a print job. 2033 */ 2034 protected abstract void endDoc() throws PrinterException; 2035 2036 /* Called by cancelDoc */ 2037 protected abstract void abortDoc(); 2038 2039 // MacOSX - made protected so subclasses can reference it. 2040 protected void cancelDoc() throws PrinterAbortException { 2041 abortDoc(); 2042 synchronized (this) { 2043 userCancelled = false; 2044 performingPrinting = false; 2045 notify(); 2046 } 2047 throw new PrinterAbortException(); 2048 } 2049 2050 /** 2051 * Returns how many times the entire book should 2052 * be printed by the PrintJob. If the printer 2053 * itself supports collation then this method 2054 * should return 1 indicating that the entire 2055 * book need only be printed once and the copies 2056 * will be collated and made in the printer. 2057 */ 2058 protected int getCollatedCopies() { 2059 return isCollated() ? getCopiesInt() : 1; 2060 } 2061 2062 /** 2063 * Returns how many times each page in the book 2064 * should be consecutively printed by PrintJob. 2065 * If the printer makes copies itself then this 2066 * method should return 1. 2067 */ 2068 protected int getNoncollatedCopies() { 2069 return isCollated() ? 1 : getCopiesInt(); 2070 } 2071 2072 2073 /* The printer graphics config is cached on the job, so that it can 2074 * be created once, and updated only as needed (for now only to change 2075 * the bounds if when using a Pageable the page sizes changes). 2076 */ 2077 2078 private int deviceWidth, deviceHeight; 2079 private AffineTransform defaultDeviceTransform; 2080 private PrinterGraphicsConfig pgConfig; 2081 2082 synchronized void setGraphicsConfigInfo(AffineTransform at, 2083 double pw, double ph) { 2084 Point2D.Double pt = new Point2D.Double(pw, ph); 2085 at.transform(pt, pt); 2086 2087 if (pgConfig == null || 2088 defaultDeviceTransform == null || 2089 !at.equals(defaultDeviceTransform) || 2090 deviceWidth != (int)pt.getX() || 2091 deviceHeight != (int)pt.getY()) { 2092 2093 deviceWidth = (int)pt.getX(); 2094 deviceHeight = (int)pt.getY(); 2095 defaultDeviceTransform = at; 2096 pgConfig = null; 2097 } 2098 } 2099 2100 synchronized PrinterGraphicsConfig getPrinterGraphicsConfig() { 2101 if (pgConfig != null) { 2102 return pgConfig; 2103 } 2104 String deviceID = "Printer Device"; 2105 PrintService service = getPrintService(); 2106 if (service != null) { 2107 deviceID = service.toString(); 2108 } 2109 pgConfig = new PrinterGraphicsConfig(deviceID, 2110 defaultDeviceTransform, 2111 deviceWidth, deviceHeight); 2112 return pgConfig; 2113 } 2114 2115 /** 2116 * Print a page from the provided document. 2117 * @return int Printable.PAGE_EXISTS if the page existed and was drawn and 2118 * Printable.NO_SUCH_PAGE if the page did not exist. 2119 * @see java.awt.print.Printable 2120 */ 2121 protected int printPage(Pageable document, int pageIndex) 2122 throws PrinterException 2123 { 2124 PageFormat page; 2125 PageFormat origPage; 2126 Printable painter; 2127 try { 2128 origPage = document.getPageFormat(pageIndex); 2129 page = (PageFormat)origPage.clone(); 2130 painter = document.getPrintable(pageIndex); 2131 } catch (Exception e) { 2132 PrinterException pe = 2133 new PrinterException("Error getting page or printable.[ " + 2134 e +" ]"); 2135 pe.initCause(e); 2136 throw pe; 2137 } 2138 2139 /* Get the imageable area from Paper instead of PageFormat 2140 * because we do not want it adjusted by the page orientation. 2141 */ 2142 Paper paper = page.getPaper(); 2143 // if non-portrait and 270 degree landscape rotation 2144 if (page.getOrientation() != PageFormat.PORTRAIT && 2145 landscapeRotates270) { 2146 2147 double left = paper.getImageableX(); 2148 double top = paper.getImageableY(); 2149 double width = paper.getImageableWidth(); 2150 double height = paper.getImageableHeight(); 2151 paper.setImageableArea(paper.getWidth()-left-width, 2152 paper.getHeight()-top-height, 2153 width, height); 2154 page.setPaper(paper); 2155 if (page.getOrientation() == PageFormat.LANDSCAPE) { 2156 page.setOrientation(PageFormat.REVERSE_LANDSCAPE); 2157 } else { 2158 page.setOrientation(PageFormat.LANDSCAPE); 2159 } 2160 } 2161 2162 double xScale = getXRes() / 72.0; 2163 double yScale = getYRes() / 72.0; 2164 2165 /* The deviceArea is the imageable area in the printer's 2166 * resolution. 2167 */ 2168 Rectangle2D deviceArea = 2169 new Rectangle2D.Double(paper.getImageableX() * xScale, 2170 paper.getImageableY() * yScale, 2171 paper.getImageableWidth() * xScale, 2172 paper.getImageableHeight() * yScale); 2173 2174 /* Build and hold on to a uniform transform so that 2175 * we can get back to device space at the beginning 2176 * of each band. 2177 */ 2178 AffineTransform uniformTransform = new AffineTransform(); 2179 2180 /* The scale transform is used to switch from the 2181 * device space to the user's 72 dpi space. 2182 */ 2183 AffineTransform scaleTransform = new AffineTransform(); 2184 scaleTransform.scale(xScale, yScale); 2185 2186 /* bandwidth is multiple of 4 as the data is used in a win32 DIB and 2187 * some drivers behave badly if scanlines aren't multiples of 4 bytes. 2188 */ 2189 int bandWidth = (int) deviceArea.getWidth(); 2190 if (bandWidth % 4 != 0) { 2191 bandWidth += (4 - (bandWidth % 4)); 2192 } 2193 if (bandWidth <= 0) { 2194 throw new PrinterException("Paper's imageable width is too small."); 2195 } 2196 2197 int deviceAreaHeight = (int)deviceArea.getHeight(); 2198 if (deviceAreaHeight <= 0) { 2199 throw new PrinterException("Paper's imageable height is too small."); 2200 } 2201 2202 /* Figure out the number of lines that will fit into 2203 * our maximum band size. The hard coded 3 reflects the 2204 * fact that we can only create 24 bit per pixel 3 byte BGR 2205 * BufferedImages. FIX. 2206 */ 2207 int bandHeight = (MAX_BAND_SIZE / bandWidth / 3); 2208 2209 int deviceLeft = (int)Math.rint(paper.getImageableX() * xScale); 2210 int deviceTop = (int)Math.rint(paper.getImageableY() * yScale); 2211 2212 /* The device transform is used to move the band down 2213 * the page using translates. Normally this is all it 2214 * would do, but since, when printing, the Window's 2215 * DIB format wants the last line to be first (lowest) in 2216 * memory, the deviceTransform moves the origin to the 2217 * bottom of the band and flips the origin. This way the 2218 * app prints upside down into the band which is the DIB 2219 * format. 2220 */ 2221 AffineTransform deviceTransform = new AffineTransform(); 2222 deviceTransform.translate(-deviceLeft, deviceTop); 2223 deviceTransform.translate(0, bandHeight); 2224 deviceTransform.scale(1, -1); 2225 2226 /* Create a BufferedImage to hold the band. We set the clip 2227 * of the band to be tight around the bits so that the 2228 * application can use it to figure what part of the 2229 * page needs to be drawn. The clip is never altered in 2230 * this method, but we do translate the band's coordinate 2231 * system so that the app will see the clip moving down the 2232 * page though it s always around the same set of pixels. 2233 */ 2234 BufferedImage pBand = new BufferedImage(1, 1, 2235 BufferedImage.TYPE_3BYTE_BGR); 2236 2237 /* Have the app draw into a PeekGraphics object so we can 2238 * learn something about the needs of the print job. 2239 */ 2240 2241 PeekGraphics peekGraphics = createPeekGraphics(pBand.createGraphics(), 2242 this); 2243 2244 Rectangle2D.Double pageFormatArea = 2245 new Rectangle2D.Double(page.getImageableX(), 2246 page.getImageableY(), 2247 page.getImageableWidth(), 2248 page.getImageableHeight()); 2249 peekGraphics.transform(scaleTransform); 2250 peekGraphics.translate(-getPhysicalPrintableX(paper) / xScale, 2251 -getPhysicalPrintableY(paper) / yScale); 2252 peekGraphics.transform(new AffineTransform(page.getMatrix())); 2253 initPrinterGraphics(peekGraphics, pageFormatArea); 2254 AffineTransform pgAt = peekGraphics.getTransform(); 2255 2256 /* Update the information used to return a GraphicsConfiguration 2257 * for this printer device. It needs to be updated per page as 2258 * not all pages in a job may be the same size (different bounds) 2259 * The transform is the scaling transform as this corresponds to 2260 * the default transform for the device. The width and height are 2261 * those of the paper, not the page format, as we want to describe 2262 * the bounds of the device in its natural coordinate system of 2263 * device coordinate whereas a page format may be in a rotated context. 2264 */ 2265 setGraphicsConfigInfo(scaleTransform, 2266 paper.getWidth(), paper.getHeight()); 2267 int pageResult = painter.print(peekGraphics, origPage, pageIndex); 2268 debug_println("pageResult "+pageResult); 2269 if (pageResult == Printable.PAGE_EXISTS) { 2270 debug_println("startPage "+pageIndex); 2271 2272 /* We need to check if the paper size is changed. 2273 * Note that it is not sufficient to ask for the pageformat 2274 * of "pageIndex-1", since PageRanges mean that pages can be 2275 * skipped. So we have to look at the actual last paper size used. 2276 */ 2277 Paper thisPaper = page.getPaper(); 2278 boolean paperChanged = 2279 previousPaper == null || 2280 thisPaper.getWidth() != previousPaper.getWidth() || 2281 thisPaper.getHeight() != previousPaper.getHeight(); 2282 previousPaper = thisPaper; 2283 2284 startPage(page, painter, pageIndex, paperChanged); 2285 Graphics2D pathGraphics = createPathGraphics(peekGraphics, this, 2286 painter, page, 2287 pageIndex); 2288 2289 /* If we can convert the page directly to the 2290 * underlying graphics system then we do not 2291 * need to rasterize. We also may not need to 2292 * create the 'band' if all the pages can take 2293 * this path. 2294 */ 2295 if (pathGraphics != null) { 2296 pathGraphics.transform(scaleTransform); 2297 // user (0,0) should be origin of page, not imageable area 2298 pathGraphics.translate(-getPhysicalPrintableX(paper) / xScale, 2299 -getPhysicalPrintableY(paper) / yScale); 2300 pathGraphics.transform(new AffineTransform(page.getMatrix())); 2301 initPrinterGraphics(pathGraphics, pageFormatArea); 2302 2303 redrawList.clear(); 2304 2305 AffineTransform initialTx = pathGraphics.getTransform(); 2306 2307 painter.print(pathGraphics, origPage, pageIndex); 2308 2309 for (int i=0;i<redrawList.size();i++) { 2310 GraphicsState gstate = redrawList.get(i); 2311 pathGraphics.setTransform(initialTx); 2312 ((PathGraphics)pathGraphics).redrawRegion( 2313 gstate.region, 2314 gstate.sx, 2315 gstate.sy, 2316 gstate.theClip, 2317 gstate.theTransform); 2318 } 2319 2320 /* This is the banded-raster printing loop. 2321 * It should be moved into its own method. 2322 */ 2323 } else { 2324 BufferedImage band = cachedBand; 2325 if (cachedBand == null || 2326 bandWidth != cachedBandWidth || 2327 bandHeight != cachedBandHeight) { 2328 band = new BufferedImage(bandWidth, bandHeight, 2329 BufferedImage.TYPE_3BYTE_BGR); 2330 cachedBand = band; 2331 cachedBandWidth = bandWidth; 2332 cachedBandHeight = bandHeight; 2333 } 2334 Graphics2D bandGraphics = band.createGraphics(); 2335 2336 Rectangle2D.Double clipArea = 2337 new Rectangle2D.Double(0, 0, bandWidth, bandHeight); 2338 2339 initPrinterGraphics(bandGraphics, clipArea); 2340 2341 ProxyGraphics2D painterGraphics = 2342 new ProxyGraphics2D(bandGraphics, this); 2343 2344 Graphics2D clearGraphics = band.createGraphics(); 2345 clearGraphics.setColor(Color.white); 2346 2347 /* We need the actual bits of the BufferedImage to send to 2348 * the native Window's code. 'data' points to the actual 2349 * pixels. Right now these are in ARGB format with 8 bits 2350 * per component. We need to use a monochrome BufferedImage 2351 * for monochrome printers when this is supported by 2352 * BufferedImage. FIX 2353 */ 2354 ByteInterleavedRaster tile = (ByteInterleavedRaster)band.getRaster(); 2355 byte[] data = tile.getDataStorage(); 2356 2357 /* Loop over the page moving our band down the page, 2358 * calling the app to render the band, and then send the band 2359 * to the printer. 2360 */ 2361 int deviceBottom = deviceTop + deviceAreaHeight; 2362 2363 /* device's printable x,y is really addressable origin 2364 * we address relative to media origin so when we print a 2365 * band we need to adjust for the different methods of 2366 * addressing it. 2367 */ 2368 int deviceAddressableX = (int)getPhysicalPrintableX(paper); 2369 int deviceAddressableY = (int)getPhysicalPrintableY(paper); 2370 2371 for (int bandTop = 0; bandTop <= deviceAreaHeight; 2372 bandTop += bandHeight) 2373 { 2374 2375 /* Put the band back into device space and 2376 * erase the contents of the band. 2377 */ 2378 clearGraphics.fillRect(0, 0, bandWidth, bandHeight); 2379 2380 /* Put the band into the correct location on the 2381 * page. Once the band is moved we translate the 2382 * device transform so that the band will move down 2383 * the page on the next iteration of the loop. 2384 */ 2385 bandGraphics.setTransform(uniformTransform); 2386 bandGraphics.transform(deviceTransform); 2387 deviceTransform.translate(0, -bandHeight); 2388 2389 /* Switch the band from device space to user, 2390 * 72 dpi, space. 2391 */ 2392 bandGraphics.transform(scaleTransform); 2393 bandGraphics.transform(new AffineTransform(page.getMatrix())); 2394 2395 Rectangle clip = bandGraphics.getClipBounds(); 2396 clip = pgAt.createTransformedShape(clip).getBounds(); 2397 2398 if ((clip == null) || peekGraphics.hitsDrawingArea(clip) && 2399 (bandWidth > 0 && bandHeight > 0)) { 2400 2401 /* if the client has specified an imageable X or Y 2402 * which is off than the physically addressable 2403 * area of the page, then we need to adjust for that 2404 * here so that we pass only non -ve band coordinates 2405 * We also need to translate by the adjusted amount 2406 * so that printing appears in the correct place. 2407 */ 2408 int bandX = deviceLeft - deviceAddressableX; 2409 if (bandX < 0) { 2410 bandGraphics.translate(bandX/xScale,0); 2411 bandX = 0; 2412 } 2413 int bandY = deviceTop + bandTop - deviceAddressableY; 2414 if (bandY < 0) { 2415 bandGraphics.translate(0,bandY/yScale); 2416 bandY = 0; 2417 } 2418 /* Have the app's painter image into the band 2419 * and then send the band to the printer. 2420 */ 2421 painterGraphics.setDelegate((Graphics2D) bandGraphics.create()); 2422 painter.print(painterGraphics, origPage, pageIndex); 2423 painterGraphics.dispose(); 2424 printBand(data, bandX, bandY, bandWidth, bandHeight); 2425 } 2426 } 2427 2428 clearGraphics.dispose(); 2429 bandGraphics.dispose(); 2430 2431 } 2432 debug_println("calling endPage "+pageIndex); 2433 endPage(page, painter, pageIndex); 2434 } 2435 2436 return pageResult; 2437 } 2438 2439 /** 2440 * If a print job is in progress, print() has been 2441 * called but has not returned, then this signals 2442 * that the job should be cancelled and the next 2443 * chance. If there is no print job in progress then 2444 * this call does nothing. 2445 */ 2446 public void cancel() { 2447 synchronized (this) { 2448 if (performingPrinting) { 2449 userCancelled = true; 2450 } 2451 notify(); 2452 } 2453 } 2454 2455 /** 2456 * Returns true is a print job is ongoing but will 2457 * be cancelled and the next opportunity. false is 2458 * returned otherwise. 2459 */ 2460 public boolean isCancelled() { 2461 2462 boolean cancelled = false; 2463 2464 synchronized (this) { 2465 cancelled = (performingPrinting && userCancelled); 2466 notify(); 2467 } 2468 2469 return cancelled; 2470 } 2471 2472 /** 2473 * Return the Pageable describing the pages to be printed. 2474 */ 2475 protected Pageable getPageable() { 2476 return mDocument; 2477 } 2478 2479 /** 2480 * Examine the metrics captured by the 2481 * {@code PeekGraphics} instance and 2482 * if capable of directly converting this 2483 * print job to the printer's control language 2484 * or the native OS's graphics primitives, then 2485 * return a {@code PathGraphics} to perform 2486 * that conversion. If there is not an object 2487 * capable of the conversion then return 2488 * {@code null}. Returning {@code null} 2489 * causes the print job to be rasterized. 2490 */ 2491 protected Graphics2D createPathGraphics(PeekGraphics graphics, 2492 PrinterJob printerJob, 2493 Printable painter, 2494 PageFormat pageFormat, 2495 int pageIndex) { 2496 2497 return null; 2498 } 2499 2500 /** 2501 * Create and return an object that will 2502 * gather and hold metrics about the print 2503 * job. This method is passed a {@code Graphics2D} 2504 * object that can be used as a proxy for the 2505 * object gathering the print job matrics. The 2506 * method is also supplied with the instance 2507 * controlling the print job, {@code printerJob}. 2508 */ 2509 protected PeekGraphics createPeekGraphics(Graphics2D graphics, 2510 PrinterJob printerJob) { 2511 2512 return new PeekGraphics(graphics, printerJob); 2513 } 2514 2515 /** 2516 * Configure the passed in Graphics2D so that 2517 * is contains the defined initial settings 2518 * for a print job. These settings are: 2519 * color: black. 2520 * clip: <as passed in> 2521 */ 2522 // MacOSX - made protected so subclasses can reference it. 2523 protected void initPrinterGraphics(Graphics2D g, Rectangle2D clip) { 2524 2525 g.setClip(clip); 2526 g.setPaint(Color.black); 2527 } 2528 2529 2530 /** 2531 * User dialogs should disable "File" buttons if this returns false. 2532 * 2533 */ 2534 public boolean checkAllowedToPrintToFile() { 2535 try { 2536 throwPrintToFile(); 2537 return true; 2538 } catch (SecurityException e) { 2539 return false; 2540 } 2541 } 2542 2543 /** 2544 * Break this out as it may be useful when we allow API to 2545 * specify printing to a file. In that case its probably right 2546 * to throw a SecurityException if the permission is not granted 2547 */ 2548 private void throwPrintToFile() { 2549 SecurityManager security = System.getSecurityManager(); 2550 if (security != null) { 2551 if (printToFilePermission == null) { 2552 printToFilePermission = 2553 new FilePermission("<<ALL FILES>>", "read,write"); 2554 } 2555 security.checkPermission(printToFilePermission); 2556 } 2557 } 2558 2559 /* On-screen drawString renders most control chars as the missing glyph 2560 * and have the non-zero advance of that glyph. 2561 * Exceptions are \t, \n and \r which are considered zero-width. 2562 * This is a utility method used by subclasses to remove them so we 2563 * don't have to worry about platform or font specific handling of them. 2564 */ 2565 protected String removeControlChars(String s) { 2566 char[] in_chars = s.toCharArray(); 2567 int len = in_chars.length; 2568 char[] out_chars = new char[len]; 2569 int pos = 0; 2570 2571 for (int i = 0; i < len; i++) { 2572 char c = in_chars[i]; 2573 if (c > '\r' || c < '\t' || c == '\u000b' || c == '\u000c') { 2574 out_chars[pos++] = c; 2575 } 2576 } 2577 if (pos == len) { 2578 return s; // no need to make a new String. 2579 } else { 2580 return new String(out_chars, 0, pos); 2581 } 2582 } 2583 2584 private DialogOnTop onTop = null; 2585 2586 private long parentWindowID = 0L; 2587 2588 /* Called from native code */ 2589 private long getParentWindowID() { 2590 return parentWindowID; 2591 } 2592 2593 private void clearParentWindowID() { 2594 parentWindowID = 0L; 2595 onTop = null; 2596 } 2597 2598 private void setParentWindowID(PrintRequestAttributeSet attrs) { 2599 parentWindowID = 0L; 2600 onTop = (DialogOnTop)attrs.get(DialogOnTop.class); 2601 if (onTop != null) { 2602 parentWindowID = onTop.getID(); 2603 } 2604 } 2605 }