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