xreaderfmt.d

   1 /* Written by Ketmar // Invisible Vector <ketmar@ketmar.no-ip.org>
   2  * Understanding is not required. Only obedience.
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 module xreaderfmt;
  18
  19 import core.time;
  20
  21 import std.concurrency;
  22
  23 import iv.strex;
  24
  25 import arsd.simpledisplay;
  26 import arsd.image;
  27
  28 import iv.cmdcon;
  29 import iv.nanovg;
  30 import iv.nanovg.oui.blendish;
  31 import iv.vfs;
  32 import iv.vfs.io;
  33
  34 import booktext;
  35
  36 import xreadercfg;
  37 import xlayouter;
  38
  39
  40 // ////////////////////////////////////////////////////////////////////////// //
  41 BookText loadBook (string fname) {
  42   __gshared bool eliteShipsLoaded = false;
  43
  44   import std.path;
  45   //import core.memory : GC;
  46   fname = fname.expandTilde.absolutePath;
  47   //conwriteln("loading '", fname, "'...");
  48   //GC.disable();
  49   auto stt = MonoTime.currTime;
  50   auto book = new BookText(fname);
  51   //GC.enable();
  52   //GC.collect();
  53   { conwriteln("loaded: '", fname, "' in ", (MonoTime.currTime-stt).total!"msecs", " milliseconds"); }
  54   {
  55     string[] lines;
  56     string[] comments;
  57     try {
  58       foreach (string line; VFile(buildPath(RcDir, ".lastfile")).byLineCopy) {
  59         if (line != fname) {
  60           lines ~= line;
  61         } else {
  62           while (lines.length && lines[$-1].isComment) {
  63             comments ~= lines[$-1];
  64             lines = lines[0..$-1];
  65           }
  66         }
  67       }
  68     } catch (Exception) {}
  69     try { import std.file; mkdirRecurse(RcDir); } catch (Exception) {}
  70     auto fo = VFile(buildPath(RcDir, ".lastfile"), "w");
  71     foreach (string s; lines) fo.writeln(s);
  72     foreach_reverse (string s; comments) fo.writeln(s);
  73     fo.writeln(fname);
  74   }
  75   stateFileName = buildPath(RcDir, fname.baseName~".rc");
  76
  77   if (!eliteShipsLoaded) {
  78     loadEliteShips();
  79     eliteShipsLoaded = true;
  80   }
  81
  82   return book;
  83 }
  84
  85
  86 // ////////////////////////////////////////////////////////////////////////// //
  87 private struct ImageInfo {
  88   enum MaxIdleFrames = 5;
  89   int iid;
  90   TrueColorImage img;
  91   int framesNotUsed;
  92 }
  93
  94 private __gshared ImageInfo[] nvgImageIds;
  95
  96
  97 void releaseImages (NVGContext vg) {
  98   if (nvgImageIds.length) {
  99     foreach (ref ImageInfo nfo; nvgImageIds) {
 100       if (nfo.iid >= 0) {
 101         if (++nfo.framesNotUsed > ImageInfo.MaxIdleFrames) {
 102           //conwriteln("freeing image with id ", nfo.iid);
 103           vg.deleteImage(nfo.iid);
 104           nfo.iid = -1;
 105           nfo.img = null;
 106         }
 107       }
 108     }
 109   }
 110 }
 111
 112
 113 private int registerImage (NVGContext vg, TrueColorImage img) {
 114   if (vg is null || img is null) return -1;
 115   uint freeIdx = uint.max;
 116   foreach (immutable idx, ref ImageInfo nfo; nvgImageIds) {
 117     if (nfo.img is img) {
 118       assert(nfo.iid >= 0);
 119       nfo.framesNotUsed = 0;
 120       return nfo.iid;
 121     }
 122     if (freeIdx != uint.max && nfo.iid < 0) freeIdx = cast(uint)idx;
 123   }
 124   int iid = vg.createImageFromMemoryImage(img); //vg.createImageRGBA(img.width, img.height, img.imageData.bytes[], NVGImageFlags.None);
 125   if (iid < 0) return -1;
 126   nvgImageIds ~= ImageInfo(iid, img, 0);
 127   return iid;
 128 }
 129
 130
 131 class BookImage : LayObject {
 132   BookText book;
 133   uint imageidx;
 134   TrueColorImage img;
 135   this (BookText abook, uint aidx) { book = abook; imageidx = aidx; img = book.images[aidx].img; }
 136   override int width () { return img.width; }
 137   override int spacewidth () { return 0; }
 138   override int height () { return img.height; }
 139   override int ascent () { return img.height; }
 140   override int descent () { return 0; }
 141   override bool canbreak () { return true; }
 142   override bool spaced () { return false; }
 143   override void draw (NVGContext vg, float x, float y) {
 144     y -= img.height;
 145     vg.save();
 146     scope(exit) vg.restore();
 147     vg.beginPath();
 148     int iid = vg.registerImage(img);
 149     if (iid < 0) return;
 150     vg.fillPaint(vg.imagePattern(x, y, img.width, img.height, 0, iid));
 151     //vg.globalAlpha(0.5);
 152     vg.rect(x, y, img.width, img.height);
 153     vg.fill();
 154   }
 155 }
 156
 157
 158 // ////////////////////////////////////////////////////////////////////////// //
 159 class BookMetadata {
 160   static struct Anc {
 161     dstring name;
 162     uint wordidx; // first word
 163   }
 164   Anc[] sections;
 165   Anc[uint] hrefs; // `name` is dest
 166   Anc[] ids;
 167 }
 168
 169
 170 // ////////////////////////////////////////////////////////////////////////// //
 171 private void fixFont (LayText lay) {
 172   if (lay.fontStyle.italic) {
 173     if (lay.fontStyle.bold) lay.fontStyle.fontface = lay.fontFaceId("textz");
 174     else lay.fontStyle.fontface = lay.fontFaceId("texti");
 175   } else if (lay.fontStyle.bold) {
 176     if (lay.fontStyle.italic) lay.fontStyle.fontface = lay.fontFaceId("textz");
 177     else lay.fontStyle.fontface = lay.fontFaceId("textb");
 178   } else {
 179     lay.fontStyle.fontface = lay.fontFaceId("text");
 180   }
 181 }
 182
 183 private void setNormalStyle (LayText lay) {
 184   lay.fontStyle.resetAttrs;
 185   lay.fontStyle.fontsize = fsizeText;
 186   lay.fontStyle.color = colorText.asUint;
 187   lay.lineStyle.leftpad = 0;
 188   lay.lineStyle.rightpad = 0;
 189   lay.lineStyle.paraIndent = 3;
 190   if (optJustify) lay.lineStyle.setJustify; else lay.lineStyle.setLeft;
 191   fixFont(lay);
 192 }
 193
 194 private void setTitleStyle (LayText lay) {
 195   lay.fontStyle.resetAttrs;
 196   lay.fontStyle.bold = true;
 197   lay.fontStyle.fontsize = fsizeText+4;
 198   lay.fontStyle.color = colorText.asUint;
 199   lay.lineStyle.leftpad = 0;
 200   lay.lineStyle.rightpad = 0;
 201   lay.lineStyle.paraIndent = 0;
 202   lay.lineStyle.setCenter;
 203   fixFont(lay);
 204 }
 205
 206 private void setSubtitleStyle (LayText lay) {
 207   lay.fontStyle.resetAttrs;
 208   lay.fontStyle.bold = true;
 209   lay.fontStyle.fontsize = fsizeText+2;
 210   lay.fontStyle.color = colorText.asUint;
 211   lay.lineStyle.leftpad = 0;
 212   lay.lineStyle.rightpad = 0;
 213   lay.lineStyle.paraIndent = 0;
 214   lay.lineStyle.setCenter;
 215   fixFont(lay);
 216 }
 217
 218 private void setCiteStyle (LayText lay) {
 219   lay.fontStyle.resetAttrs;
 220   lay.fontStyle.italic = true;
 221   lay.fontStyle.fontsize = fsizeText;
 222   lay.fontStyle.color = colorText.asUint;
 223   lay.lineStyle.leftpad = fsizeText*3;
 224   lay.lineStyle.rightpad = fsizeText*3;
 225   lay.lineStyle.paraIndent = 3;
 226   if (optJustify) lay.lineStyle.setJustify; else lay.lineStyle.setLeft;
 227   fixFont(lay);
 228 }
 229
 230 private void setEpigraphStyle (LayText lay) {
 231   lay.fontStyle.resetAttrs;
 232   lay.fontStyle.italic = true;
 233   lay.fontStyle.fontsize = fsizeText;
 234   lay.fontStyle.color = colorText.asUint;
 235   lay.lineStyle.leftpad = lay.width/3;
 236   lay.lineStyle.rightpad = 0;
 237   lay.lineStyle.paraIndent = 0;
 238   lay.lineStyle.setRight;
 239   fixFont(lay);
 240 }
 241
 242 private void setPoemStyle (LayText lay) {
 243   lay.fontStyle.resetAttrs;
 244   lay.fontStyle.italic = true;
 245   lay.fontStyle.fontsize = fsizeText;
 246   lay.fontStyle.color = colorText.asUint;
 247   lay.lineStyle.leftpad = fsizeText*3;
 248   lay.lineStyle.rightpad = 0;
 249   lay.lineStyle.paraIndent = 0;
 250   lay.lineStyle.setLeft;
 251   fixFont(lay);
 252 }
 253
 254
 255 // ////////////////////////////////////////////////////////////////////////// //
 256 public BookMetadata formatBook (BookText book, LayText lay) {
 257   assert(book !is null);
 258
 259   BookMetadata meta = new BookMetadata();
 260
 261   void dumpTree (Tag ct) {
 262     while (ct !is null) {
 263       conwriteln("tag: ", ct.name);
 264       ct = ct.parent;
 265     }
 266   }
 267
 268   void badTag (Tag tag, string msg=null) {
 269     import std.string : format, indexOf;
 270     assert(tag !is null);
 271     dumpTree(tag);
 272     if (msg.length == 0) msg = "invalid tag: '%s'";
 273     if (msg.indexOf("%s") >= 0) {
 274       throw new Exception(msg.format(tag.name));
 275     } else {
 276       throw new Exception(msg);
 277     }
 278   }
 279
 280   void saveTagId (Tag tag) {
 281     if (tag.id.length) {
 282       import std.conv : to;
 283       meta.ids ~= BookMetadata.Anc(tag.id.to!dstring, lay.nextWordIndex);
 284     }
 285   }
 286
 287   void putImage (Tag tag) {
 288     if (tag is null || tag.href.length < 2 || tag.href[0] != '#') return;
 289     string iid = tag.href[1..$];
 290     //conwriteln("searching for image with href '", iid, "' (", book.images.length, ")");
 291     foreach (immutable idx, ref BookText.Image img; book.images) {
 292       if (iid == img.id) {
 293         //conwriteln("image '", img.id, "' found");
 294         lay.putObject(new BookImage(book, cast(uint)idx));
 295         return;
 296       }
 297     }
 298   }
 299
 300   void putParaContentInternal (Tag ct, int boldc=0, int italicc=0, int underc=0) {
 301     if (ct is null) return;
 302     auto c = lay.fontStyle.color;
 303     scope(exit) lay.fontStyle.color = c;
 304     saveTagId(ct);
 305     switch (ct.name) {
 306       case "strong": ++boldc; lay.fontStyle.bold = true; break;
 307       case "emphasis": ++italicc; lay.fontStyle.italic = true; break;
 308       case "image": putImage(ct); return;
 309       case "style": return;
 310       case "a":
 311         if (ct.href.length) {
 312           import std.conv : to;
 313           //conwriteln("href found: '", ct.href, "' (", lay.nextWordIndex, ")");
 314           meta.hrefs[lay.nextWordIndex] = BookMetadata.Anc(ct.href.to!dstring, lay.nextWordIndex);
 315           ++underc;
 316           lay.fontStyle.href = true;
 317           lay.fontStyle.underline = true;
 318           lay.fontStyle.color = colorTextHref.asUint;
 319         }
 320         break;
 321       case "sub": break; // some idiotic files has this
 322       case "sup": break; // some idiotic files has this
 323       case "": lay.put(ct.text); return;
 324       default: badTag(ct);
 325     }
 326     fixFont(lay);
 327     foreach (Tag tag; ct.children) putParaContentInternal(tag, boldc, italicc, underc);
 328     switch (ct.name) {
 329       case "strong": if (--boldc == 0) lay.fontStyle.bold = false; break;
 330       case "emphasis": if (--italicc == 0) lay.fontStyle.italic = false; break;
 331       case "a": if (--underc == 0) lay.fontStyle.underline = false; lay.fontStyle.href = false; break;
 332       default:
 333     }
 334     fixFont(lay);
 335   }
 336
 337   bool onlyImagePara (Tag ct) {
 338     if (ct is null) return false;
 339     int count;
 340     foreach (Tag tag; ct.children) {
 341       if (tag.name.length == 0) {
 342         // text
 343         if (tag.text.xstrip.length != 0) return false;
 344         continue;
 345       }
 346       if (count != 0 || tag.name != "image") return false;
 347       ++count;
 348     }
 349     return (count == 1);
 350   }
 351
 352   void putTagContents(bool xdump=false) (Tag ct, int boldc=0, int italicc=0, int underc=0) {
 353     if (ct is null) return;
 354     saveTagId(ct);
 355     if (onlyImagePara(ct)) {
 356       lay.pushStyles();
 357       scope(exit) lay.popStyles;
 358       lay.lineStyle.setCenter;
 359       foreach (Tag tag; ct.children) putParaContentInternal(tag, boldc, italicc, underc);
 360     } else {
 361       //if (ct.name == "subtitle") conwriteln("text: [", ct.children[0].text, "]");
 362       foreach (Tag tag; ct.children) {
 363         static if (xdump) conwriteln("text: [", tag.text, "]");
 364         putParaContentInternal(tag, boldc, italicc, underc);
 365       }
 366     }
 367     lay.endPara();
 368   }
 369
 370   void delegate (Tag ct) putPoemx;
 371   void putParas (Tag ct) {
 372     saveTagId(ct);
 373     foreach (Tag tag; ct.children) {
 374       if (tag.name.length == 0) continue;
 375            if (tag.name == "p") putTagContents(tag);
 376       else if (tag.name == "empty-line") lay.endLine();
 377       else if (tag.name == "text-author") {}
 378       else if (tag.name == "strong") putTagContents(tag, 1);
 379       else if (tag.name == "poem") { putPoemx(tag); lay.put(LayText.EndParaCh); }
 380       else if (tag.name == "subtitle") {
 381         //FIXME:??? somehow this is invisible
 382         lay.pushStyles();
 383         scope(exit) lay.popStyles;
 384         setSubtitleStyle(lay);
 385         if (tag.text.length) { putParaContentInternal(tag); lay.endPara(); } else putTagContents(tag);
 386       }
 387       else badTag(tag);
 388     }
 389   }
 390
 391   void putAuthor (Tag ct) {
 392     saveTagId(ct);
 393     foreach (Tag tag; ct.children) {
 394       if (tag.name.length == 0) continue;
 395       if (tag.name == "text-author") {
 396         putTagContents(tag);
 397         lay.endPara();
 398       }
 399     }
 400   }
 401
 402   void putCite (Tag ct) {
 403     lay.pushStyles();
 404     scope(exit) lay.popStyles;
 405     setCiteStyle(lay);
 406     putParas(ct);
 407     putAuthor(ct);
 408   }
 409
 410   void putEpigraph (Tag ct) {
 411     lay.pushStyles();
 412     scope(exit) lay.popStyles;
 413     setEpigraphStyle(lay);
 414     putParas(ct);
 415     putAuthor(ct);
 416   }
 417
 418   void putStanza (Tag ct) {
 419     saveTagId(ct);
 420     foreach (Tag tag; ct.children) {
 421       if (tag.name.length == 0) continue;
 422       if (tag.name == "text-author") continue;
 423       if (tag.name == "title") badTag(tag, "titles in stanzas are not supported yet");
 424       if (tag.name == "subtitle") badTag(tag, "subtitles in stanzas are not supported yet");
 425       if (tag.name == "epigraph") badTag(tag, "epigraphs in poems are not supported yet");
 426       if (tag.name == "date") continue;
 427       if (tag.name == "v") { putTagContents(tag); continue; }
 428       badTag(tag);
 429     }
 430   }
 431
 432   void putPoem (Tag ct) {
 433     saveTagId(ct);
 434     lay.pushStyles();
 435     scope(exit) lay.popStyles;
 436     setPoemStyle(lay);
 437     // put epigraph (not yet)
 438     // put title and subtitle
 439     foreach (Tag tag; ct.children) {
 440       if (tag.name == "title") {
 441         lay.pushStyles();
 442         scope(exit) lay.popStyles;
 443         putParas(tag);
 444         lay.endPara(); // space
 445       } else if (tag.name == "subtitle") {
 446         lay.pushStyles();
 447         scope(exit) lay.popStyles;
 448         putParas(tag);
 449         //lay.endPara(); // space
 450       }
 451     }
 452     lay.endPara;
 453     foreach (Tag tag; ct.children) {
 454       if (tag.name.length == 0) continue;
 455       if (tag.name == "text-author") continue;
 456       if (tag.name == "title") continue;
 457       if (tag.name == "subtitle") continue;
 458       if (tag.name == "epigraph") badTag(tag, "epigraphs in poems are not supported yet");
 459       if (tag.name == "date") continue;
 460       if (tag.name == "stanza") { putStanza(tag); lay.put(LayText.EndParaCh); continue; }
 461       badTag(tag);
 462     }
 463     putAuthor(ct);
 464   }
 465   putPoemx = &putPoem;
 466
 467   void putSection (Tag sc) {
 468     bool sectionRegistered = false;
 469
 470     void registerSection (Tag tag) {
 471       import std.conv : to;
 472       if (sectionRegistered) return;
 473       sectionRegistered = true;
 474       string text = tag.textContent.xstrip;
 475       //lay.sections ~= lay.curWordIndex;
 476       string name;
 477       while (text.length) {
 478         char ch = text.ptr[0];
 479         text = text[1..$];
 480         if (ch <= ' ' || ch == 127) {
 481           if (name.length == 0) continue;
 482           if (ch != '\n') ch = ' ';
 483           if (ch == '\n') {
 484             if (name[$-1] > ' ') name ~= "\n...";
 485             text = text.xstrip;
 486           } else {
 487             if (name[$-1] > ' ') name ~= ' ';
 488           }
 489         } else {
 490           name ~= ch;
 491         }
 492       }
 493       name = xstrip(name);
 494       if (name.length == 0) name = "* * *";
 495       meta.sections ~= BookMetadata.Anc(name.to!dstring, lay.nextWordIndex);
 496     }
 497
 498     saveTagId(sc);
 499     foreach (Tag tag; sc.children) {
 500       if (tag.name.length == 0) continue;
 501       if (tag.name == "title") {
 502         lay.pushStyles();
 503         scope(exit) lay.popStyles;
 504         setTitleStyle(lay);
 505         registerSection(tag);
 506         putParas(tag);
 507       } else if (tag.name == "subtitle") {
 508         lay.pushStyles();
 509         scope(exit) lay.popStyles;
 510         setSubtitleStyle(lay);
 511         registerSection(tag);
 512         putParas(tag);
 513       } else if (tag.name == "epigraph") {
 514         lay.pushStyles();
 515         scope(exit) lay.popStyles;
 516         setEpigraphStyle(lay);
 517         putEpigraph(tag);
 518       } else if (tag.name == "section") {
 519         lay.pushStyles();
 520         scope(exit) lay.popStyles;
 521         setNormalStyle(lay);
 522         putSection(tag);
 523       } else if (tag.name == "p") {
 524         putTagContents(tag);
 525       } else if (tag.name == "image") {
 526         lay.pushStyles();
 527         scope(exit) lay.popStyles;
 528         lay.lineStyle.leftpad = 0;
 529         lay.lineStyle.rightpad = 0;
 530         lay.lineStyle.paraIndent = 0;
 531         lay.lineStyle.setCenter;
 532         putImage(tag);
 533         lay.endPara();
 534       } else if (tag.name == "empty-line") {
 535         lay.endPara();
 536       } else if (tag.name == "cite") {
 537         putCite(tag);
 538       } else if (tag.name == "table") {
 539         lay.pushStyles();
 540         scope(exit) lay.popStyles;
 541         lay.fontStyle.fontsize += 8;
 542         lay.lineStyle.setCenter;
 543         lay.put("TABLE SKIPPED");
 544         lay.endPara();
 545       } else if (tag.name == "poem") {
 546         putPoem(tag);
 547       } else if (tag.name == "image") {
 548       } else if (tag.name == "style") {
 549       } else {
 550         badTag(tag);
 551       }
 552     }
 553     lay.endPara;
 554   }
 555
 556   foreach (Tag tag; book.content.children) {
 557     if (tag.name == "title") {
 558       lay.pushStyles();
 559       scope(exit) lay.popStyles;
 560       setTitleStyle(lay);
 561       lay.endPara();
 562       putParas(tag);
 563       lay.endPara();
 564     } else if (tag.name == "subtitle") {
 565       lay.pushStyles();
 566       scope(exit) lay.popStyles;
 567       setTitleStyle(lay);
 568       putParas(tag);
 569       lay.endPara();
 570     } else if (tag.name == "epigraph") {
 571       putEpigraph(tag);
 572     } else if (tag.name == "section") {
 573       lay.pushStyles();
 574       scope(exit) lay.popStyles;
 575       setNormalStyle(lay);
 576       putSection(tag);
 577     } else if (tag.name == "image") {
 578       putImage(tag);
 579     }
 580   }
 581
 582   lay.finalize();
 583
 584   return meta;
 585 }
 586
 587
 588 // ////////////////////////////////////////////////////////////////////////// //
 589 private __gshared LayFontStash laf; // layouter font stash
 590
 591
 592 // ////////////////////////////////////////////////////////////////////////// //
 593 private void loadFmtFonts () {
 594   laf = new LayFontStash();
 595
 596   laf.addFont("text", textFontName);
 597   laf.addFont("texti", textiFontName);
 598   laf.addFont("textb", textbFontName);
 599   laf.addFont("textz", textzFontName);
 600
 601   laf.addFont("mono", monoFontName);
 602   laf.addFont("monoi", monoiFontName);
 603   laf.addFont("monob", monobFontName);
 604   laf.addFont("monoz", monozFontName);
 605 }
 606
 607
 608 // ////////////////////////////////////////////////////////////////////////// //
 609 // messages
 610 struct ReformatWork {
 611   shared(BookText) booktext;
 612   string bookFileName;
 613   int w, h;
 614 }
 615
 616 struct ReformatWorkComplete {
 617   int w, h;
 618   shared(BookText) booktext;
 619   shared(LayText) laytext;
 620   shared(BookMetadata) meta;
 621 }
 622
 623 struct QuitWork {
 624 }
 625
 626
 627 // ////////////////////////////////////////////////////////////////////////// //
 628 void reformatThreadFn (Tid ownerTid) {
 629   bool doQuit = false;
 630   loadFmtFonts();
 631   BookText book;
 632   string newFileName;
 633   int newW = -1, newH = -1;
 634   while (!doQuit) {
 635     book = null;
 636     newFileName = null;
 637     newW = newH = -1;
 638     receive(
 639       (ReformatWork w) {
 640         //{ conwriteln("reformat request received..."); }
 641         book = cast(BookText)w.booktext;
 642         newFileName = w.bookFileName;
 643         newW = w.w;
 644         newH = w.h;
 645         if (newW < 1) newW = 1;
 646         if (newH < 1) newH = 1;
 647       },
 648       (QuitWork w) {
 649         doQuit = true;
 650       },
 651     );
 652     if (!doQuit && newW > 0 && newH > 0) {
 653       try {
 654         if (book is null) {
 655           //conwriteln("loading new book: '", newFileName, "'");
 656           book = loadBook(newFileName);
 657         }
 658
 659         int maxWidth = newW-4-2-BND_SCROLLBAR_WIDTH-2;
 660         if (maxWidth < 64) maxWidth = 64;
 661
 662         // layout text
 663         //conwriteln("layouting...");
 664         auto stt = MonoTime.currTime;
 665         auto lay = new LayText(laf, maxWidth);
 666         lay.fontStyle.color = colorText.asUint;
 667
 668         auto meta = book.formatBook(lay);
 669
 670         auto ett = MonoTime.currTime-stt;
 671         conwriteln("layouted in ", ett.total!"msecs", " milliseconds");
 672         auto res = ReformatWorkComplete(newW, newH, cast(shared)book, cast(shared)lay, cast(shared)meta);
 673         send(ownerTid, res);
 674       } catch (Throwable e) {
 675         // here, we are dead and fucked (the exact order doesn't matter)
 676         import core.stdc.stdlib : abort;
 677         import core.stdc.stdio : fprintf, stderr;
 678         import core.memory : GC;
 679         import core.thread : thread_suspendAll;
 680         GC.disable(); // yeah
 681         thread_suspendAll(); // stop right here, you criminal scum!
 682         auto s = e.toString();
 683         fprintf(stderr, "\n=== FATAL ===\n%.*s\n", cast(uint)s.length, s.ptr);
 684         abort(); // die, you bitch!
 685       }
 686     }
 687   }
 688   send(ownerTid, QuitWork());
 689 }