Mercurial > hg > digilib-old
annotate client/digitallibrary/greyskin/dllib.js @ 483:2b72e97ec9da
fixed a JS error when going forward/backward between pages
| author | hertzhaft |
|---|---|
| date | Fri, 04 May 2007 18:59:55 +0200 |
| parents | 9c16290e6f44 |
| children | 351c5924b7a6 |
| rev | line source |
|---|---|
| 400 | 1 /* Copyright (C) 2003,2004 IT-Group MPIWG, WTWG Uni Bern and others |
| 2 | |
| 3 This program is free software; you can redistribute it and/or | |
| 4 modify it under the terms of the GNU General Public License | |
| 5 as published by the Free Software Foundation; either version 2 | |
| 6 of the License, or (at your option) any later version. | |
| 7 | |
| 8 This program is distributed in the hope that it will be useful, | |
| 9 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 11 GNU General Public License for more details. | |
| 12 | |
| 13 You should have received a copy of the GNU General Public License | |
| 14 along with this program; if not, write to the Free Software | |
| 15 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA | |
| 16 | |
| 17 Authors: | |
| 18 Christian Luginbuehl, 01.05.2003 (first version) | |
| 19 DW 24.03.2004 (Changed for digiLib in Zope) | |
| 20 Robert Casties, 8.11.2005 | |
| 411 | 21 Martin Raspe <hertzhaft@biblhertz.it>, 12.12.2005 |
| 400 | 22 |
| 23 ! Requires baselib.js ! | |
| 24 | |
| 25 */ | |
| 411 | 26 digilibVersion = "Digilib NG"; |
| 450 | 27 dllibVersion = "2.040"; |
| 28 | |
| 451 | 29 function identify() { |
| 30 // used for identifying a digilib instance | |
| 31 // Relato uses that function - lugi | |
| 32 return digilibVersion; | |
| 33 } | |
| 34 | |
| 35 function createMarkDiv(index) { | |
| 36 var div = document.createElement("div"); | |
| 37 div.className = "mark"; | |
| 38 div.id = "mark" + index; | |
| 39 div.innerHTML = index + 1; | |
| 40 document.body.appendChild(div); | |
| 41 return div; | |
| 42 } | |
| 43 | |
| 44 function bestPicSize(elem, inset) { | |
| 45 // returns a Size with the best image size for the given element | |
| 46 if (! defined(inset)) { | |
| 47 inset = 25; | |
| 48 } | |
| 49 var ws = getWinSize(); | |
| 50 var es = getElementPosition(elem); | |
| 51 if (es) { | |
| 52 ws.width = ws.width - es.x - inset; | |
| 53 ws.height = ws.height - es.y - inset; | |
| 54 } | |
| 55 return ws; | |
| 56 } | |
| 57 | |
| 58 | |
| 450 | 59 /**************************************************** |
| 60 * digilib specific classes (must be defined first) | |
| 61 ****************************************************/ | |
| 62 | |
| 63 /* | |
| 64 * Marks class | |
| 65 */ | |
| 66 function Marks() { | |
| 67 return this; | |
| 68 } | |
| 69 // Marks inherits from Array | |
| 70 Marks.prototype = new Array(); | |
| 71 Marks.prototype.parse = function(query) { | |
| 72 this.length = 0; | |
| 73 if (query.indexOf(";") >= 0) { | |
| 74 var pa = query.split(";"); // old format with ";" | |
| 75 } else { | |
| 76 var pa = query.split(","); // new format | |
| 77 } | |
| 78 for (var i = 0; i < pa.length ; i++) { | |
| 79 var pos = pa[i].split("/"); | |
| 80 if (pos.length > 1) this.push(new Position(pos[0], pos[1])); | |
| 81 } | |
| 82 } | |
| 83 Marks.prototype.getAll = function() { | |
| 84 var ma = new Array(); | |
| 85 for (var i = 0; i < this.length; i++) { | |
| 86 ma.push(cropFloat(this[i].x) + "/" + cropFloat(this[i].y)); | |
| 87 } | |
| 88 return ma.join(","); | |
| 89 } | |
| 451 | 90 Marks.prototype.addEvent = function(evt, digilib) { |
| 450 | 91 // add a mark from a screen event |
| 451 | 92 if (!digilib) digilib = dl; |
| 93 var pos = digilib.trafo.invtransform(evtPosition(evt)); | |
| 450 | 94 this.push(pos); |
| 95 } | |
|
429
813a155d1338
added showArrows() function (navigation arrows overlay)
hertzhaft
parents:
416
diff
changeset
|
96 |
| 450 | 97 /* |
| 451 | 98 * DLParameters -- digilib parameter class |
| 450 | 99 */ |
| 100 function DLParameters() { | |
| 101 // flags for parameter sets | |
| 102 this.PARAM_FILE = 1; | |
| 103 this.PARAM_MODE = 2; | |
| 104 this.PARAM_DIM = 4; | |
| 105 this.PARAM_IMAGE = 8; | |
| 106 this.PARAM_DPI = 16; | |
| 107 this.PARAM_SIZE = 32; | |
| 108 this.PARAM_MARK = 64; | |
| 109 this.PARAM_PAGES = 128; | |
| 452 | 110 this.PARAM_CLIENT = 256; |
| 450 | 111 /* request parameters */ |
| 451 | 112 with (this) { |
| 450 | 113 // file |
| 114 define('fn', '', PARAM_FILE); | |
| 115 define('pn', '1', PARAM_FILE); | |
| 116 // mode | |
| 117 define('mo', '', PARAM_MODE); | |
| 118 // relative dimensions of zoomed image | |
| 119 define('wx', '0.0', PARAM_DIM); | |
| 120 define('wy', '0.0', PARAM_DIM); | |
| 121 define('ww', '1.0', PARAM_DIM); | |
| 122 define('wh', '1.0', PARAM_DIM); | |
| 123 // image manipulation | |
| 124 define('brgt', '0.0', PARAM_IMAGE); | |
| 125 define('cont', '0.0', PARAM_IMAGE); | |
| 126 define('rot', '0.0', PARAM_IMAGE); | |
| 127 define('rgba', '', PARAM_IMAGE); | |
| 128 define('rgbm', '', PARAM_IMAGE); | |
| 129 // resolution | |
| 130 define('ddpi', '', PARAM_DPI); | |
| 131 define('ddpix', '', PARAM_DPI); | |
| 132 define('ddpiy', '', PARAM_DPI); | |
| 133 // marks | |
| 134 define('mk', '', PARAM_MARK); | |
| 135 // pages total | |
| 136 define('pt', '0', PARAM_PAGES); | |
| 137 // size | |
| 138 define('ws', '1.0', PARAM_SIZE); | |
| 452 | 139 // client side options |
| 140 define('clop', '', PARAM_CLIENT); | |
| 451 | 141 } |
| 142 return this; | |
| 143 } | |
| 144 DLParameters.prototype = new Parameters(); | |
| 145 // move the inherited getAll because we need it later | |
| 146 DLParameters.prototype._getAll = Parameters.prototype.getAll; | |
| 147 DLParameters.prototype.getAll = function(paDetail, moDetail, digilib) { | |
| 452 | 148 if (!digilib) digilib = dl; |
| 451 | 149 // get Flags and Marks first |
| 150 var mo = digilib.flags.getAll(moDetail); | |
| 151 this.set("mo", mo); | |
| 452 | 152 var clop = digilib.opts.getAll(); |
| 153 this.set("clop", clop); | |
| 451 | 154 var mk = digilib.marks.getAll(); |
| 155 this.set("mk", mk); | |
| 156 var ret = this._getAll(paDetail); | |
| 157 return ret; | |
| 158 } | |
| 159 | |
| 160 /* | |
| 161 * DLModes -- digilib flags class | |
| 162 */ | |
| 163 function DLFlags() { | |
| 164 // flags for mode sets | |
| 165 this.MODE_QUAL = 1; | |
| 166 this.MODE_SIZE = 2; | |
| 167 this.MODE_MIR = 4; | |
| 168 this.MODE_OTHER = 128; | |
| 169 this.MODE_ALL = 255; | |
| 450 | 170 /* mode flags */ |
| 451 | 171 with (this) { |
| 450 | 172 define('q0', MODE_QUAL); |
| 173 define('q1', MODE_QUAL); | |
| 174 define('q2', MODE_QUAL); | |
| 175 define('fit', MODE_SIZE); | |
| 176 define('clip', MODE_SIZE); | |
| 177 define('osize', MODE_SIZE); | |
| 178 define('vmir', MODE_MIR); | |
| 179 define('hmir', MODE_MIR); | |
| 180 } | |
| 451 | 181 return this; |
| 450 | 182 } |
| 451 | 183 // inherits from Flags |
| 184 DLFlags.prototype = new Flags(); | |
| 185 | |
| 416 | 186 |
| 451 | 187 /* |
| 188 * Digilib -- digilib base class | |
| 189 */ | |
| 190 function Digilib() { | |
| 191 if (!baseLibVersion) alert("ERROR: baselib.js not loaded!"); | |
| 452 | 192 /* constants */ |
| 193 this.MAX_AREA = new Rectangle(0.0, 0.0, 1.0, 1.0); | |
| 194 // default inset (for scalerImg relativ to scalerDiv | |
| 195 this.INSET = 40; // because of scrollbars of main window and scaler [Firefox bug?] | |
| 196 // mouse drag area that counts as one click | |
| 197 this.MIN_AREA_SIZE = 3 * 3 + 1; | |
| 198 // standard zoom factor | |
| 199 this.ZOOMFACTOR = Math.sqrt(2); | |
| 200 // bird's eye view dimensions | |
| 201 this.BIRD_MAXX = 100; | |
| 202 this.BIRD_MAXY = 100; | |
| 203 // witdh of arrow bars | |
| 204 this.ARROW_WIDTH = 32; | |
| 205 // width of calibration bar | |
| 206 this.CALIBRATION_WIDTH = 64; | |
| 207 /* variables */ | |
| 208 this.fitOnlyWidth = false; | |
| 209 this.fitOnlyHeight = false; | |
| 451 | 210 this.trafo = null; |
| 211 // page elements | |
| 212 this.scalerDiv = null; | |
| 213 this.scalerImg = null; | |
| 452 | 214 this.buttons1Div = null; |
| 215 this.buttons2Div = null; | |
| 451 | 216 /* parse parameters */ |
| 455 | 217 this.params = new DLParameters(); |
| 451 | 218 // put the query parameters (sans "?") in the parameters array |
| 219 this.params.parse(location.search.slice(1)); | |
| 220 // treat special parameters | |
| 221 this.area = this.parseArea(); | |
| 222 this.marks = new Marks(); | |
| 223 this.marks.parse(this.params.get("mk")); | |
| 224 this.flags = new DLFlags(); | |
| 225 this.flags.parse(this.params.get("mo")); | |
| 452 | 226 this.opts = new Flags(); |
| 227 this.opts.parse(this.params.get("clop")); | |
| 451 | 228 return this; |
| 229 } | |
| 230 Digilib.prototype.setDLParam = function(e, s, relative) { | |
| 416 | 231 // sets parameter based on HTML event |
| 232 var nam; | |
| 400 | 233 var val; |
| 234 if (s.type && (s.type == "select-one")) { | |
| 235 nam = s.name; | |
| 236 val = s.options[s.selectedIndex].value; | |
| 237 } else if (s.name && s.value) { | |
| 238 nam = s.name; | |
| 239 val = s.value; | |
| 240 } | |
| 241 if (nam && val) { | |
| 451 | 242 dl.params.set(nam, val, relative); |
| 400 | 243 display(); |
| 244 } else { | |
| 245 alert("ERROR: unable to process event!"); | |
| 246 } | |
| 247 return true; | |
| 248 } | |
| 452 | 249 Digilib.prototype.parseArea = function() { |
| 250 // returns area Rectangle from current parameters | |
| 251 return new Rectangle( | |
| 252 this.params.get("wx"), | |
| 253 this.params.get("wy"), | |
| 254 this.params.get("ww"), | |
| 255 this.params.get("wh")); | |
| 256 } | |
| 257 Digilib.prototype.setParamFromArea = function(rect) { | |
| 258 // sets digilib wx etc. from rect | |
| 259 this.params.set("wx", cropFloat(rect.x)); | |
| 260 this.params.set("wy", cropFloat(rect.y)); | |
| 261 this.params.set("ww", cropFloat(rect.width)); | |
| 262 this.params.set("wh", cropFloat(rect.height)); | |
| 263 return true; | |
| 264 } | |
| 265 | |
| 266 Digilib.prototype.parseTrafo = function(elem) { | |
| 267 // returns Transform from current dlArea and picsize | |
| 268 var picsize = getElementRect(elem); | |
| 269 var trafo = new Transform(); | |
| 270 // subtract area offset and size | |
| 455 | 271 trafo.concat(trafo.getTranslation(new Position(-this.area.x, -this.area.y))); |
| 272 trafo.concat(trafo.getScale(new Size(1/this.area.width, 1/this.area.height))); | |
| 452 | 273 // scale to screen size |
| 455 | 274 trafo.concat(trafo.getScale(picsize)); |
| 275 trafo.concat(trafo.getTranslation(picsize)); | |
| 452 | 276 // FIX ME: Robert, kannst Du mal nachsehen, ob das folgende tut, was es soll? |
| 277 // oder gibt es dafuer neuen Code? -- ROC: Bisher funktioniert es nicht! | |
| 278 // rotate | |
| 279 //var rot = getRotation(- dl.params.get("rot"), new Position(0.5*picsize.width, 0.5*picsize.height)); | |
| 280 //trafo.concat(rot); | |
| 281 // mirror | |
| 282 //if (hasFlag("hmir")) trafo.m00 = - trafo.m00; // ?? | |
| 283 //if (hasFlag("vmir")) trafo.m11 = - trafo.m11; // ?? | |
| 284 return trafo; | |
| 285 } | |
| 286 | |
| 451 | 287 Digilib.prototype.onLoad = function() { |
| 288 // initialize digilib; called by body.onload | |
| 289 this.scalerDiv = getElement("scaler", true); | |
| 290 this.scalerImg = getElement("pic", true); | |
| 452 | 291 this.buttons1Div = getElement("buttons", true); |
| 292 this.buttons2Div = getElement("options", true); | |
| 293 /* if (this.scalerImg == null && this.scalerDiv) { | |
| 451 | 294 // in N4 pic is in the scaler layer |
| 295 this.scalerImg = this.scalerDiv.document.images[0]; | |
| 452 | 296 } */ |
| 451 | 297 if ((!this.scalerImg)||(!this.scalerDiv)) { |
| 298 alert("Sorry, digilib doesn't work here!"); | |
| 299 return false; | |
| 300 } | |
| 452 | 301 // fix fixed menus |
| 302 var ms1 = getElementSize(this.buttons1Div); | |
| 303 var ms2 = getElementSize(this.buttons2Div); | |
| 304 var maxh = (ms1.height > ms2.height) ? ms1.height : ms2.height; | |
| 305 var wins = getWinSize(); | |
| 306 if ((wins.height <= maxh) || browserType.isIE) { | |
| 307 // unlock fixed menus to absolute | |
| 308 this.buttons1Div.style.position = "absolute"; | |
| 309 this.buttons2Div.style.position = "absolute"; | |
| 310 } | |
| 451 | 311 this.setScalerImage(); // setzt auch onImgLoad |
| 452 | 312 this.setBirdImage(); // l?dt das Bird's Eye Bild |
| 450 | 313 } |
| 452 | 314 |
| 315 Digilib.prototype.setScalerImage = function() { | |
| 450 | 316 // set the scaler image source (needs the browser size) |
| 452 | 317 var picsize = bestPicSize(this.scalerDiv); |
| 318 var menusize = getElementSize(this.buttons1Div); | |
| 319 // subtract menu width | |
| 320 picsize.width -= menusize.width; | |
| 321 picsize.height -= this.INSET; | |
| 322 // compose Scaler URL | |
| 416 | 323 var src = "../servlet/Scaler?" |
| 452 | 324 + this.params.getAll(this.params.PARAM_ALL & ~(this.params.PARAM_MARK | this.params.PARAM_PAGES)); |
| 325 if (this.opts.get('fitwidth')) { | |
| 326 src += "&dw=" + picsize.width; | |
| 327 } else if (this.opts.get('fitheight')) { | |
| 328 src += "&dh=" + picsize.height; | |
| 329 } else { | |
| 330 src += "&dw=" + picsize.width + "&dh=" + picsize.height; | |
| 331 } | |
| 416 | 332 // debug(src); |
| 451 | 333 this.scalerImg.onload = onImgLoad; |
| 334 this.scalerImg.src = src; | |
| 335 | |
| 336 var digilib = this; | |
| 337 // this is a local callback function that can use the current scope | |
| 452 | 338 |
| 451 | 339 function onImgLoad() { |
|
483
2b72e97ec9da
fixed a JS error when going forward/backward between pages
hertzhaft
parents:
455
diff
changeset
|
340 if (! digilib) |
|
2b72e97ec9da
fixed a JS error when going forward/backward between pages
hertzhaft
parents:
455
diff
changeset
|
341 return; |
| 451 | 342 // make sure the image is loaded so we know its size |
| 452 | 343 /* this test seems to have problems sometimes :-( |
| 344 if (defined(digilib.scalerImg.complete) && !digilib.scalerImg.complete) { | |
| 345 alert("ERROR: the image seems not to be complete in onImgLoad!?"); | |
| 346 } */ | |
| 451 | 347 digilib.trafo = digilib.parseTrafo(digilib.scalerImg); |
| 348 // display marks | |
| 349 digilib.renderMarks(); | |
| 350 digilib.showBirdDiv(isBirdDivVisible); | |
| 351 digilib.showArrows(); // show arrow overlays for zoom navigation | |
| 455 | 352 //digilib.moveCenter(true); // click to move point to center |
| 451 | 353 // new Slider("sizes", 1, 5, 2); |
| 354 focus(); | |
| 355 } | |
| 450 | 356 } |
| 451 | 357 Digilib.prototype.renderMarks = function() { |
| 416 | 358 // make sure the image is loaded so we know its size |
| 451 | 359 if (!this.trafo) { |
| 452 | 360 alert("ERROR: trafo missing, cannot render marks!"); |
| 450 | 361 return; |
| 362 } | |
| 416 | 363 // debugProps(dlArea, "dlArea"); |
| 451 | 364 for (var i = 0; i < this.marks.length; i++) { |
| 365 var div = getElement("mark" + i, true) || createMarkDiv(i); | |
| 366 var mark = this.marks[i]; | |
| 367 // debugProps(mark, "mark"); | |
| 368 if (this.area.containsPosition(mark)) { | |
| 452 | 369 var mpos = this.trafo.transform(mark); |
| 451 | 370 // debugProps(mark, "mpos"); |
| 452 | 371 // better not hide the marked spot (MR) |
| 450 | 372 // suboptimal to place -5 pixels and not half size of mark-image |
| 373 // mpos.x = mpos.x -5; | |
| 374 // mpos.y = mpos.y -5; | |
| 375 moveElement(div, mpos); | |
| 376 showElement(div, true); | |
| 377 } else { | |
| 378 // hide the other marks | |
| 379 showElement(div, false); | |
| 380 } | |
| 400 | 381 } |
| 450 | 382 } |
| 400 | 383 |
| 452 | 384 Digilib.prototype.display = function(detail, moDetail) { |
| 385 // redisplay the page | |
| 386 var queryString = this.params.getAll(detail, moDetail); | |
| 387 location.href | |
| 388 = location.protocol + "//" | |
| 389 + location.host | |
| 390 + location.pathname | |
| 391 + "?" + queryString; | |
| 392 } | |
| 393 | |
| 451 | 394 /* ********************************************** |
| 395 * interactive digilib functions | |
| 396 * ******************************************** */ | |
| 400 | 397 |
| 452 | 398 Digilib.prototype.setMark = function() { |
| 451 | 399 // add a mark where clicked |
| 400 window.focus(); | |
| 401 this.moveCenter(false); | |
| 402 // start event capturing | |
| 403 registerEvent("mousedown", this.scalerDiv, markEvent); | |
| 404 | |
| 405 // our own reference to this for the local function | |
| 406 var digilib = this; | |
| 407 | |
| 416 | 408 function markEvent(evt) { |
| 409 // event handler adding a new mark | |
| 451 | 410 unregisterEvent("mousedown", digilib.scalerDiv, markEvent); |
| 411 digilib.marks.addEvent(evt); | |
| 412 digilib.display(); | |
| 434 | 413 return stopEvent(evt); |
| 450 | 414 } |
| 416 | 415 |
| 450 | 416 } |
| 400 | 417 |
| 452 | 418 Digilib.prototype.removeMark = function() { |
| 400 | 419 // remove the last mark |
| 451 | 420 this.marks.pop(); |
| 421 this.display(); | |
| 400 | 422 } |
| 423 | |
| 451 | 424 Digilib.prototype.zoomArea = function() { |
| 416 | 425 var pt1, pt2; |
| 426 var zoomdiv = getElement("zoom"); | |
| 427 var overlay = getElement("overlay"); | |
| 428 // use overlay div to avoid <img> mousemove problems | |
| 451 | 429 var picRect = getElementRect(this.scalerImg); |
| 416 | 430 // FIX ME: is there a way to query the border width from CSS info? |
| 431 // rect.x -= 2; // account for overlay borders | |
| 432 // rect.y -= 2; | |
| 434 | 433 moveElement(overlay, picRect); |
| 416 | 434 showElement(overlay, true); |
| 435 // start event capturing | |
| 436 registerEvent("mousedown", overlay, zoomStart); | |
| 451 | 437 registerEvent("mousedown", this.scalerImg, zoomStart); |
| 416 | 438 window.focus(); |
| 400 | 439 |
| 451 | 440 // our own reference to this for the local function |
| 441 var digilib = this; | |
| 442 | |
| 452 | 443 // mousedown handler: start moving |
| 416 | 444 function zoomStart(evt) { |
| 445 pt1 = evtPosition(evt); | |
| 446 unregisterEvent("mousedown", overlay, zoomStart); | |
| 451 | 447 unregisterEvent("mousedown", digilib.scalerImg, zoomStart); |
| 416 | 448 // setup and show zoom div |
| 449 moveElement(zoomdiv, Rectangle(pt1.x, pt1.y, 0, 0)); | |
| 450 showElement(zoomdiv, true); | |
| 434 | 451 // register events |
| 452 registerEvent("mousemove", document, zoomMove); | |
| 453 registerEvent("mouseup", document, zoomEnd); | |
| 416 | 454 return stopEvent(evt); |
| 450 | 455 } |
| 416 | 456 |
| 452 | 457 // mouseup handler: end moving |
| 416 | 458 function zoomEnd(evt) { |
| 459 pt2 = evtPosition(evt); | |
| 460 // assume a click if the area is too small (up to 3 x 3 pixel) | |
| 450 | 461 var clickRect = new Rectangle(pt1, pt2); |
| 462 clickRect.normalize(); | |
| 452 | 463 if (clickRect.getArea() <= this.MIN_AREA_SIZE) return stopEvent(evt); |
| 416 | 464 // hide zoom div |
| 465 showElement(zoomdiv, false); | |
| 466 showElement(overlay, false); | |
| 434 | 467 // unregister events |
| 468 unregisterEvent("mousemove", document, zoomMove); | |
| 469 unregisterEvent("mouseup", document, zoomMove); | |
| 450 | 470 // clip and transform |
| 434 | 471 clickRect.clipTo(picRect); |
| 451 | 472 var area = digilib.trafo.invtransform(clickRect); |
| 473 digilib.setParamFromArea(area); | |
| 416 | 474 // zoomed is always fit |
| 451 | 475 digilib.params.set("ws", 1); |
| 476 digilib.display(); | |
| 416 | 477 return stopEvent(evt); |
| 450 | 478 } |
| 416 | 479 |
| 452 | 480 // mouse move handler |
| 416 | 481 function zoomMove(evt) { |
| 482 pt2 = evtPosition(evt); | |
| 450 | 483 var rect = new Rectangle(pt1, pt2); |
| 484 rect.normalize(); | |
| 434 | 485 rect.clipTo(picRect); |
| 416 | 486 // update zoom div |
| 434 | 487 moveElement(zoomdiv, rect); |
| 416 | 488 return stopEvent(evt); |
| 450 | 489 } |
| 400 | 490 } |
| 491 | |
| 451 | 492 Digilib.prototype.zoomBy = function(factor) { |
| 400 | 493 // zooms by the given factor |
| 451 | 494 var newarea = this.area.copy(); |
| 400 | 495 newarea.width /= factor; |
| 496 newarea.height /= factor; | |
| 451 | 497 newarea.x -= 0.5 * (newarea.width - this.area.width); |
| 498 newarea.y -= 0.5 * (newarea.height - this.area.height); | |
| 452 | 499 newarea = this.MAX_AREA.fit(newarea); |
| 451 | 500 this.setParamFromArea(newarea); |
| 501 this.display(); | |
| 400 | 502 } |
| 503 | |
| 504 | |
| 452 | 505 Digilib.prototype.zoomFullpage = function(fit) { |
| 400 | 506 // zooms out to show the whole image |
| 451 | 507 this.params.set("wx", 0.0); |
| 508 this.params.set("wy", 0.0); | |
| 509 this.params.set("ww", 1.0); | |
| 510 this.params.set("wh", 1.0); | |
| 452 | 511 if (fit == "width") { |
| 512 this.opts.set('fitwidth'); | |
| 513 } else if (fit == "height") { | |
| 514 this.opts.set('fitheight'); | |
| 515 } else { | |
| 516 this.opts.reset('fitwidth'); | |
| 517 this.opts.reset('fitheight'); | |
| 518 } | |
| 451 | 519 this.display(); |
| 400 | 520 } |
| 521 | |
| 522 | |
| 451 | 523 Digilib.prototype.moveCenter = function(on) { |
| 400 | 524 // move visible area so that it's centered around the clicked point |
| 451 | 525 if (this.isFullArea()) return; // nothing to do |
| 434 | 526 // starting event capture |
| 451 | 527 if (on) registerEvent("mousedown", this.scalerImg, moveCenterEvent); |
| 528 else unregisterEvent("mousedown", this.scalerImg, moveCenterEvent); | |
| 400 | 529 window.focus(); |
| 451 | 530 |
| 531 // our own reference to this for the local function | |
| 532 var digilib = this; | |
| 533 | |
| 534 function moveCenterEvent(evt) { | |
| 535 // move to handler | |
| 536 var pt = digilib.trafo.invtransform(evtPosition(evt)); | |
| 537 var newarea = digilib.area.copy(); | |
| 538 newarea.setCenter(pt); | |
| 452 | 539 newarea.stayInside(this.MAX_AREA); |
| 451 | 540 // newarea = dlMaxArea.fit(newarea); |
| 541 // debugProps(newarea, "newarea"); | |
| 542 // debugProps(dlArea, "dlArea"); | |
| 543 if (newarea.equals(digilib.area)) return; // keep event handler | |
| 544 unregisterEvent("mousedown", digilib.scalerImg, moveCenterEvent); | |
| 545 // set parameters | |
| 546 digilib.setParamFromArea(newarea); | |
| 547 digilib.display(); | |
| 548 } | |
| 434 | 549 } |
| 400 | 550 |
| 451 | 551 Digilib.prototype.isFullArea = function(area) { |
| 552 if (!area) area = this.area; | |
| 455 | 553 return (area.width == 1.0) && (area.height == 1.0); |
| 434 | 554 } |
| 416 | 555 |
| 451 | 556 Digilib.prototype.canMove = function(movx, movy) { |
| 557 if (this.isFullArea()) return false; | |
| 558 var x2 = this.area.x + this.area.width; | |
| 559 var y2 = this.area.y + this.area.height; | |
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560 // debugProps(dlArea); |
| 451 | 561 return ((movx < 0) && (this.area.x > 0)) |
| 434 | 562 || ((movx > 0) && (x2 < 1.0)) |
| 451 | 563 || ((movy < 0) && (this.area.y > 0)) |
| 434 | 564 || ((movy > 0) && (y2 < 1.0)) |
| 565 } | |
| 416 | 566 |
| 451 | 567 Digilib.prototype.moveBy = function(movx, movy) { |
| 400 | 568 // move visible area by movx and movy (in units of ww, wh) |
| 451 | 569 if (!this.canMove(movx, movy)) return; // nothing to do |
| 570 var newarea = this.area.copy(); | |
| 571 newarea.x += parseFloat(movx)*this.area.width; | |
| 572 newarea.y += parseFloat(movy)*this.area.height; | |
| 452 | 573 newarea = this.MAX_AREA.fit(newarea); |
| 400 | 574 // set parameters |
| 451 | 575 this.setParamFromArea(newarea); |
| 576 this.display(); | |
| 400 | 577 } |
| 578 | |
| 451 | 579 Digilib.prototype.getRef = function(baseUrl) { |
| 400 | 580 // returns a reference to the current digilib set |
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581 if (!baseUrl) baseUrl |
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582 = location.protocol |
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583 + "//" |
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584 + location.host |
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585 + location.pathname; |
| 400 | 586 var hyperlinkRef = baseUrl; |
| 451 | 587 with (this.params) { |
| 452 | 588 // all without ddpi, pt |
| 589 var ps = getAll(PARAM_ALL & ~(PARAM_DPI | PARAM_PAGES | PARAM_CLIENT)); | |
| 451 | 590 } |
| 591 if (ps.length > 0) hyperlinkRef += "?" + ps; | |
| 411 | 592 return hyperlinkRef; |
| 450 | 593 } |
| 400 | 594 |
| 451 | 595 Digilib.prototype.getRefWin = function(type, msg) { |
| 400 | 596 // shows an alert with a reference to the current digilib set |
| 411 | 597 if (! msg) msg = "URL reference to the current view"; |
| 451 | 598 prompt(msg, this.getRef()); |
| 450 | 599 } |
| 400 | 600 |
| 451 | 601 Digilib.prototype.getQuality = function() { |
| 411 | 602 // returns the current q setting |
| 400 | 603 for (var i = 0; i < 3; i++) { |
| 451 | 604 if (this.flags.get("q"+i)) return i; |
| 450 | 605 } |
| 411 | 606 return 1 |
| 450 | 607 } |
| 400 | 608 |
| 451 | 609 Digilib.prototype.setQuality = function(qual) { |
| 400 | 610 // set the image quality |
| 450 | 611 if ((qual < 0)||(qual > 2)) return alert("Quality setting not supported"); |
| 451 | 612 for (var i = 0; i < 3; i++) this.flags.reset("q" + i); |
| 613 this.flags.set("q" + qual); | |
| 614 this.display(); | |
| 411 | 615 } |
| 400 | 616 |
| 451 | 617 Digilib.prototype.setQualityWin = function(msg) { |
| 416 | 618 // dialog for setting quality |
| 619 if (! msg) msg = "Quality (0..2)"; | |
| 451 | 620 var q = this.getQuality(); |
| 416 | 621 var newq = window.prompt(msg, q); |
| 451 | 622 if (newq) this.setQuality(newq); |
| 450 | 623 } |
| 400 | 624 |
| 451 | 625 Digilib.prototype.mirror = function(dir) { |
| 400 | 626 // mirror the image horizontally or vertically |
| 450 | 627 if (dir == "h") { |
| 451 | 628 this.flags.toggle("hmir"); |
| 450 | 629 } else { |
| 451 | 630 this.flags.toggle("vmir"); |
| 450 | 631 } |
| 451 | 632 this.display(); |
| 400 | 633 } |
| 634 | |
| 451 | 635 Digilib.prototype.gotoPage = function(gopage, keep) { |
| 416 | 636 // goto given page nr (+/-: relative) |
| 451 | 637 var oldpn = parseInt(this.params.get("pn")); |
| 638 // set with relative=true uses the sign | |
| 639 this.params.set("pn", gopage, true); | |
| 640 // now check the outcome | |
| 641 var pn = parseInt(this.params.get("pn")); | |
| 416 | 642 if (pn < 1) { |
| 643 alert("No such page! (Page number too low)"); | |
| 451 | 644 this.params.set("pn", oldpn); |
| 416 | 645 return; |
| 646 } | |
| 451 | 647 if (this.params.isSet("pt")) { |
| 648 pt = parseInt(this.params.get("pt")) | |
| 416 | 649 if (pn > pt) { |
| 650 alert("No such page! (Page number too high)"); | |
| 451 | 651 this.params.set("pn", oldpn); |
| 416 | 652 return; |
| 653 } | |
| 654 } | |
| 655 if (keep) { | |
| 451 | 656 this.display(this.params.PARAM_ALL & ~this.params.PARAM_MARK); // all, no mark |
| 416 | 657 } else { |
| 451 | 658 this.display(this.params.PARAM_FILE | this.params.PARAM_MODE | this.params.PARAM_PAGES, this.params.MODE_QUAL | this.params.MODE_OTHER); // fn, pn, ws, mo + pt |
| 416 | 659 } |
| 400 | 660 } |
| 661 | |
| 451 | 662 Digilib.prototype.gotoPageWin = function() { |
| 416 | 663 // dialog to ask for new page nr |
| 451 | 664 var pn = this.params.get("pn"); |
| 416 | 665 var gopage = window.prompt("Go to page", pn); |
| 451 | 666 if (gopage) this.gotoPage(gopage); |
| 667 } | |
| 400 | 668 |
| 451 | 669 Digilib.prototype.setParamWin = function(param, text, relative) { |
| 416 | 670 // dialog to ask for new parameter value |
| 451 | 671 var val = this.params.get(param); |
| 416 | 672 var newval = window.prompt(text, val); |
| 673 if (newval) { | |
| 451 | 674 this.params.set(param, newval, relative); |
| 675 this.display(); | |
| 416 | 676 } |
| 400 | 677 } |
| 678 | |
| 451 | 679 Digilib.prototype.showOptions = function(show) { |
| 416 | 680 // show or hide option div |
| 681 var elem = getElement("dloptions"); | |
| 682 showElement(elem, show); | |
| 683 // FIX ME: get rid of the dotted line around the buttons when focused | |
| 684 } | |
| 411 | 685 |
| 451 | 686 Digilib.prototype.showAboutDiv = function(show) { |
| 416 | 687 // show or hide "about" div |
| 688 var elem = getElement("about"); | |
| 689 if (elem == null) { | |
| 443 | 690 if (show) alert("About Digilib - dialog missing in HTML code!" |
| 416 | 691 + "\nDigilib Version: " + digilibVersion |
| 434 | 692 + "\JSP Version: " + jspVersion |
| 416 | 693 + "\ndlLib Version: " + dllibVersion |
| 694 + "\nbaseLib Version: " + baseLibVersion); | |
| 695 return; | |
| 696 } | |
| 443 | 697 if (show) { |
| 698 getElement("digilib-version").innerHTML = "Digilib Version: " + digilibVersion; | |
| 699 getElement("jsp-version").innerHTML = "JSP Version: " + jspVersion; | |
| 700 getElement("baselib-version").innerHTML = "baseLib Version: " + baseLibVersion; | |
| 701 getElement("dllib-version").innerHTML = "dlLib Version: " + dllibVersion; | |
| 702 var aboutRect = getElementRect(elem); | |
| 703 aboutRect.setCenter(getWinRect().getCenter()); | |
| 704 moveElement(elem, aboutRect); | |
| 705 } | |
| 416 | 706 showElement(elem, show); |
| 707 } | |
| 708 | |
| 452 | 709 Digilib.prototype.setBirdImage = function() { |
| 416 | 710 var img = getElement("bird-image"); |
| 711 var src = "../servlet/Scaler?" | |
| 451 | 712 + this.params.getAll(this.params.PARAM_FILE) |
| 452 | 713 + "&dw=" + this.BIRD_MAXX |
| 714 + "&dh=" + this.BIRD_MAXY; | |
| 416 | 715 img.src = src; |
| 451 | 716 } |
| 416 | 717 |
| 451 | 718 Digilib.prototype.showBirdDiv = function(show) { |
| 416 | 719 // show or hide "bird's eye" div |
| 720 var startPos; // anchor for dragging | |
| 721 var newRect; // position after drag | |
| 722 var birdImg = getElement("bird-image"); | |
| 434 | 723 var birdArea = getElement("bird-area"); |
| 724 var overlay = getElement("overlay"); | |
| 416 | 725 showElement(birdImg, show); |
| 434 | 726 // dont show selector if area has full size |
| 451 | 727 if (!show || this.isFullArea()) { |
| 416 | 728 // hide area |
| 729 showElement(birdArea, false); | |
| 434 | 730 showElement(overlay, false); |
| 416 | 731 return; |
| 451 | 732 }; |
| 416 | 733 var birdImgRect = getElementRect(birdImg); |
| 451 | 734 var area = this.area; |
| 455 | 735 if (this.flags.get("osize") || this.flags.get("clip")) { |
| 736 // in original-size and pixel-by-pixel mode the area size is not valid | |
| 737 var birdAreaRect = new Rectangle( | |
| 738 birdImgRect.x + birdImgRect.width * area.x, | |
| 739 birdImgRect.y + birdImgRect.height * area.y, | |
| 740 5, | |
| 741 5); | |
| 742 } else { | |
| 743 // scale area down to img size | |
| 744 var birdAreaRect = new Rectangle( | |
| 745 // what about borders ?? | |
| 746 birdImgRect.x + birdImgRect.width * area.x, | |
| 747 birdImgRect.y + birdImgRect.height * area.y, | |
| 748 birdImgRect.width * area.width, | |
| 749 birdImgRect.height * area.height); | |
| 750 } | |
| 416 | 751 moveElement(birdArea, birdAreaRect); |
| 434 | 752 showElement(birdArea, true); |
| 753 moveElement(overlay, birdImgRect); | |
| 754 showElement(overlay, true); | |
| 755 registerEvent("mousedown", overlay, birdAreaStartDrag); | |
| 756 registerEvent("mousedown", birdImg, birdAreaStartDrag); | |
| 416 | 757 |
| 451 | 758 // our own reference to this for local functions |
| 759 var digilib = this; | |
| 760 | |
| 416 | 761 function birdAreaStartDrag(evt) { |
| 762 // mousedown handler: start drag | |
| 763 startPos = evtPosition(evt); | |
| 434 | 764 unregisterEvent("mousedown", overlay, birdAreaStartDrag); |
| 765 unregisterEvent("mousedown", birdImg, birdAreaStartDrag); | |
| 766 registerEvent("mousemove", document, birdAreaMove); | |
| 767 registerEvent("mouseup", document, birdAreaEndDrag); | |
| 416 | 768 // debugProps(getElementRect(bird)) |
| 769 return stopEvent(evt); | |
| 451 | 770 } |
| 416 | 771 |
| 772 function birdAreaMove(evt) { | |
| 773 // mousemove handler: drag | |
| 774 var pos = evtPosition(evt); | |
| 775 var dx = pos.x - startPos.x; | |
| 776 var dy = pos.y - startPos.y; | |
| 777 // move birdArea div, keeping size | |
| 778 newRect = new Rectangle( | |
| 779 birdAreaRect.x + dx, | |
| 780 birdAreaRect.y + dy, | |
| 781 birdAreaRect.width, | |
| 782 birdAreaRect.height); | |
| 783 // stay within image | |
| 784 newRect.stayInside(birdImgRect); | |
| 785 moveElement(birdArea, newRect); | |
| 786 showElement(birdArea, true); | |
| 787 return stopEvent(evt); | |
| 451 | 788 } |
| 416 | 789 |
| 790 function birdAreaEndDrag(evt) { | |
| 791 // mouseup handler: reload page | |
| 434 | 792 unregisterEvent("mousemove", document, birdAreaMove); |
| 793 unregisterEvent("mouseup", document, birdAreaEndDrag); | |
| 794 showElement(overlay, false); | |
| 795 if (newRect == null) { // no movement happened | |
| 796 startPos = birdAreaRect.getCenter(); | |
| 797 birdAreaMove(evt); // set center to click position | |
| 798 } | |
| 451 | 799 digilib.params.set("wx", cropFloat((newRect.x - birdImgRect.x) / birdImgRect.width)); |
| 800 digilib.params.set("wy", cropFloat((newRect.y - birdImgRect.y) / birdImgRect.height)); | |
| 416 | 801 // zoomed is always fit |
| 451 | 802 digilib.params.set("ws", 1); |
| 803 digilib.display(); | |
| 416 | 804 return stopEvent(evt); |
| 805 } | |
| 451 | 806 } |
| 416 | 807 |
| 451 | 808 Digilib.prototype.showArrow = function(name, rect, show) { |
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809 var arrow = getElement(name); |
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810 moveElement(arrow, rect); |
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811 showElement(arrow, show); |
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812 } |
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813 |
| 451 | 814 Digilib.prototype.showArrows = function() { |
| 443 | 815 // show the 4 arrow bars on top of scaler img according to current dlArea |
| 451 | 816 var r = getElementRect(this.scalerImg); |
| 817 this.showArrow('up', | |
| 452 | 818 new Rectangle(r.x, r.y, r.width, this.ARROW_WIDTH), |
| 451 | 819 this.canMove(0, -1) |
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820 ); |
| 451 | 821 this.showArrow('down', |
| 452 | 822 new Rectangle(r.x, r.y + r.height - this.ARROW_WIDTH, r.width, this.ARROW_WIDTH), |
| 451 | 823 this.canMove(0, 1) |
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824 ); |
| 451 | 825 this.showArrow('left', |
| 452 | 826 new Rectangle(r.x, r.y, this.ARROW_WIDTH, r.height), |
| 451 | 827 this.canMove(-1, 0) |
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828 ); |
| 451 | 829 this.showArrow('right', |
| 452 | 830 new Rectangle(r.x + r.width - this.ARROW_WIDTH, r.y, this.ARROW_WIDTH, r.height), |
| 451 | 831 this.canMove(1, 0) |
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832 ); |
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833 } |
| 416 | 834 |
| 455 | 835 Digilib.prototype.calibrate = function() { |
| 836 // calibrate screen resolution | |
| 434 | 837 var calDiv = getElement("calibration"); |
| 455 | 838 var calRect = getElementRect(calDiv); |
| 434 | 839 moveCenter(false); |
| 455 | 840 var wins = getWinSize(); |
| 841 calRect.setCenter(new Position(wins.width / 2, wins.height / 2)); | |
| 842 moveElement(calDiv, calRect); | |
| 843 showElement(calDiv, true); | |
| 844 var cm = window.prompt("The length of the scale on your screen in centimeter:"); | |
| 845 if (cm) { | |
| 846 var dpi = calRect.width / parseFloat(cm) * 2.54; | |
| 847 this.params.set("ddpi", cropFloat(dpi)); | |
| 848 } | |
| 849 showElement(calDiv, false); | |
| 850 } | |
| 434 | 851 |
| 852 | |
| 455 | 853 Digilib.prototype.setScale = function(scale) { |
| 854 // sets original-size, pixel-by-pixel or fit-to-screen scale type | |
| 855 if (scale == "pixel") { | |
| 856 // pixel by pixel | |
| 857 this.flags.set("clip"); | |
| 858 this.flags.reset("osize"); | |
| 859 this.flags.reset("fit"); | |
| 860 } else if (scale == "original") { | |
| 861 // original size -- needs calibrated screen | |
| 862 if (!this.params.isSet("ddpi")) { | |
| 863 var dpi = cookie.get("ddpi"); | |
| 864 if (dpi == null) { | |
| 865 alert("Your screen has not yet been calibrated - using default value of 72 dpi"); | |
| 866 dpi = 72; | |
| 867 } | |
| 868 this.params.set("ddpi", dpi); | |
| 869 } | |
| 451 | 870 this.flags.set("osize"); |
| 455 | 871 this.flags.reset("clip"); |
| 872 this.flags.reset("fit"); | |
| 451 | 873 } else { |
| 455 | 874 // scale to screen size (default) |
| 875 this.flags.reset("clip"); | |
| 451 | 876 this.flags.reset("osize"); |
| 877 } | |
| 455 | 878 this.display(); |
| 439 | 879 } |
| 451 | 880 |
| 455 | 881 Digilib.prototype.getScale = function() { |
| 882 // returns scale type | |
| 883 if (this.flags.get("clip")) { | |
| 884 return "pixel"; | |
| 885 } else if (this.flags.get("osize")) { | |
| 886 return "original"; | |
| 887 } else { | |
| 888 return "fit"; | |
| 889 } | |
| 890 } | |
| 440 | 891 |
| 451 | 892 Digilib.prototype.pageWidth = function() { |
| 452 | 893 this.zoomFullpage('width'); |
| 445 | 894 } |
| 895 | |
| 455 | 896 Digilib.prototype.setSize = function(factor) { |
| 451 | 897 this.params.set("ws", factor); |
| 898 this.display(); | |
| 440 | 899 } |
| 900 | |
| 455 | 901 Digilib.prototype.showMenu = function(menuId, buttonId, show) { |
| 902 var menu = getElement(menuId); | |
| 443 | 903 if (show) { |
| 455 | 904 // align right side of menu with button |
| 905 var buttonPos = getElementPosition(getElement(buttonId)); | |
| 906 var menusize = getElementSize(menu); | |
| 907 moveElement(menu, new Position(buttonPos.x - menusize.width - 3, buttonPos.y)); | |
| 443 | 908 } |
| 909 showElement(menu, show); | |
| 440 | 910 } |
| 451 | 911 |
| 912 | |
| 913 /******************************** | |
| 914 * global variables | |
| 915 ********************************/ | |
| 916 | |
| 917 var dl = new Digilib(); | |
| 918 | |
| 919 /* old parameter function compatibility stuff */ | |
| 920 function newParameter(a,b,c) {return dl.params.define(a,b,c)}; | |
| 921 function resetParameter(a) {return dl.params.reset(a)}; | |
| 922 function deleteParameter(a) {return dl.params.remove(a)}; | |
| 923 function getParameter(a) {return dl.params.get(a)}; | |
| 924 function setParameter(a,b,c) {return dl.params.set(a,b,c)}; | |
| 925 function hasParameter(a) {return dl.params.isSet(a)}; | |
| 926 function getAllParameters(a) {return dl.params.getAll(a)}; | |
| 927 getQueryString = getAllParameters; | |
| 928 function parseParameters(a) {return dl.params.parse(a)}; | |
| 929 function getAllMarks() {return dl.marks.getAll()}; | |
| 930 getMarksQueryString = getAllMarks; | |
| 931 function addMark(evt) {return dl.marks.addEvent(evt)}; | |
| 932 function deleteMark() {return dl.marks.pop()}; | |
| 933 function deleteAllMarks() {return dl.marks = new Marks()}; | |
| 934 function hasFlag(mode) {return dl.flags.get(mode)}; | |
| 935 function addFlag(mode) {return dl.flags.set(mode)}; | |
| 936 function removeFlag(mode) {return dl.flags.reset(mode)}; | |
| 937 function toggleFlag(mode) {return dl.flags.toggle(mode)}; | |
| 938 function getAllFlags() {return dl.flags.getAll()}; | |
| 939 /* old digilib function compatibility */ | |
| 940 function setDLParam(e, s, relative) {dl.setDLParam(e, s, relative)}; | |
| 941 function display(detail, moDetail) {dl.display(detail, moDetail)}; | |
| 942 function setMark(reload) {dl.setMark(reload)}; | |
| 943 function removeMark(reload) {dl.removeMark(reload)}; | |
| 944 function zoomArea() {dl.zoomArea()}; | |
| 945 function zoomBy(factor) {dl.zoomBy(factor)}; | |
| 455 | 946 function zoomFullpage(a) {dl.zoomFullpage(a)}; |
| 451 | 947 function moveCenter(on) {dl.moveCenter(on)}; |
| 948 function isFullArea(area) {dl.isFullArea(area)}; | |
| 949 function canMove(movx, movy) {dl.canMove(movx, movy)}; | |
| 950 function moveBy(movx, movy) {dl.moveBy(movx, movy)}; | |
| 951 function getRef(baseURL) {dl.getRef(baseURL)}; | |
| 952 function getRefWin(type, msg) {dl.getRefWin(type, msg)}; | |
| 953 function getQuality() {dl.getQuality()}; | |
| 954 function setQuality(qual) {dl.setQuality(qual)}; | |
| 955 function setQualityWin(msg) {dl.setQualityWin(msg)}; | |
| 956 function mirror(dir) {dl.mirror(dir)}; | |
| 957 function gotoPage(gopage, keep) {dl.gotoPage(gopage, keep)}; | |
| 958 function gotoPageWin() {dl.gotoPageWin()}; | |
| 959 function setParamWin(param, text, relative) {dl.setParamWin(param, text, relative)}; | |
| 960 function showOptions(show) {dl.showOptions(show)}; | |
| 961 function showBirdDiv(show) {dl.showBirdDiv(show)}; | |
| 962 function showAboutDiv(show) {dl.showAboutDiv(show)}; | |
| 963 function calibrate(direction) {dl.calibrate(direction)}; | |
| 455 | 964 function setScale(a) {dl.setScale(a)}; |
| 965 function getScale(a) {dl.getScale(a)}; | |
| 451 | 966 function originalSize(on) {dl.originalSize(on)}; |
| 967 function pixelByPixel(on) {dl.pixelByPixel(on)}; | |
| 968 function pageWidth() {dl.pageWidth()}; | |
| 455 | 969 function setSize(factor) {dl.setSize(factor)}; |
| 970 function showMenu(a,b,c) {dl.showMenu(a,b,c)}; | |
| 451 | 971 |
| 972 | |
| 434 | 973 // :tabSize=4:indentSize=4:noTabs=true: |
| 974 |