API tools faq
paste
KoctrX

Untitled

KoctrX
Jan 12th, 2023
175
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 28.16 KB | None | 0 0
raw download clone embed print report
  1. function guid(){
  2. function s4() { return Math.floor((1 + Math.random()) * 0x10000).toString(16).substring(1); }
  3. return s4() + s4() + '-' + s4() + '-' + s4() + '-' + s4() + '-' + s4() + s4() + s4();
  4. }
  5.  
  6. var clip_stack = [];
  7. var render_in_slider = false;
  8. let shading_id = 0;
  9.  
  10. var basename = name => {
  11. console.log('name:', name);
  12. return /([^\/]*)\.[^.]*$/gm.exec(name)[1];
  13. };
  14. function getSystemFont(nc=""){
  15. var epta_fonts = {
  16. // "Arial": "Arial",
  17. // "Arial-Bold": "Arial-Bold",
  18. // "ArialNarrow": "ArialNarrow",
  19. // "ArialNarrow-Bold": "ArialNarrow-Bold",
  20. // "ArialMT": "Arial",
  21. // "ArialMT-Bold": "Arial-Bold",
  22. // "Arial-BoldMT": "Arial-Bold",
  23. "Helvetica": "Helvetica",
  24. "Helvetica-Bold": "Helvetica-Bold",
  25. "Helvetica-Oblique": "Helvetica-Oblique",
  26. "Helvetica-BoldOblique": "Helvetica-BoldOblique",
  27. "Times-Roman": "Times-Roman",
  28. "Times-Bold": "Times-Roman",
  29. "Times-Roman-Bold": "Times-Roman-Bold",
  30. "Times-Italic": "Times-Italic",
  31. "Symbol": "Symbol",
  32. "ZapfDingbats": "ZapfDingbats",
  33. "Courier": "Courier",
  34. "Courier-Bold": "Courier",
  35. "Courier-Oblique": "Courier",
  36. "Courier-BoldOblique": "Courier",
  37.  
  38.  
  39. };
  40.  
  41. if(typeof epta_fonts[nc]!='undefined'){
  42. return epta_fonts[nc];
  43. }
  44. return false;
  45. }
  46.  
  47.  
  48.  
  49.  
  50. var pf2 = function pf(value) {
  51. if (Number.isInteger(value)) {
  52. return value.toString();
  53. }
  54.  
  55. var s = value.toFixed(10);
  56. var i = s.length - 1;
  57.  
  58. if (s[i] !== '0') {
  59. return s;
  60. }
  61.  
  62. do {
  63. i--;
  64. } while (s[i] === '0');
  65.  
  66. return s.substring(0, s[i] === '.' ? i : i + 1);
  67. };
  68.  
  69. var pm2 = function pm(m) {
  70. if (m[4] === 0 && m[5] === 0) {
  71. if (m[1] === 0 && m[2] === 0) {
  72. if (m[0] === 1 && m[3] === 1) {
  73. return '';
  74. }
  75.  
  76. return "scale(".concat(pf(m[0]), " ").concat(pf(m[3]), ")");
  77. }
  78.  
  79. if (m[0] === m[3] && m[1] === -m[2]) {
  80. var a = Math.acos(m[0]) * 180 / Math.PI;
  81. return "rotate(".concat(pf(a), ")");
  82. }
  83. } else {
  84. if (m[0] === 1 && m[1] === 0 && m[2] === 0 && m[3] === 1) {
  85. return "translate(".concat(pf(m[4]), " ").concat(pf(m[5]), ")");
  86. }
  87. }
  88.  
  89. return "matrix(".concat(pf(m[0]), " ").concat(pf(m[1]), " ").concat(pf(m[2]), " ").concat(pf(m[3]), " ").concat(pf(m[4]), " ") + "".concat(pf(m[5]), ")");
  90. };
  91.  
  92. function getPrevCharRight(positions, line, pos){
  93. if(typeof positions[line]=='undefined' || typeof positions[line][pos-1]=='undefined' || typeof positions[line][pos]=='undefined' ){
  94. return 0;
  95. }
  96. return positions[line][pos-1].left+(positions[line][pos].left-positions[line][pos-1].left);
  97. }
  98.  
  99. function getCharWidth(positions, line, pos){
  100. if(typeof positions[line]=='undefined' || typeof positions[line][pos]=='undefined' || typeof positions[line][pos-1]=='undefined'){
  101. return 0;
  102. }
  103. return positions[line][pos].left-positions[line][pos-1].left;
  104. }
  105.  
  106. function escapeRegExp(string) {
  107. return string.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'); // $& means the whole matched string
  108. }
  109.  
  110.  
  111. function getCharUnicode(code, font){
  112.  
  113. if(typeof viewer.embedFontsNames_reverse[font]=='undefined'){
  114. return code;
  115. }
  116.  
  117.  
  118. var fn = viewer.embedFontsNames_reverse[font];
  119.  
  120. var new_codes = [];
  121. for(let i=0; i!=code.length; i++){
  122. char_code = code[i];
  123. var x = String.fromCharCode(char_code);
  124. if(typeof viewer.chars_table_inverse[fn][x]!='undefined'){
  125. new_codes[i] = viewer.chars_table_inverse[fn][x].charCodeAt(x);
  126. }else{
  127. new_codes[i] = char_code;
  128. }
  129. }
  130.  
  131. return new_codes;
  132. }
  133.  
  134. function charInFont(char, font){
  135. if(typeof viewer.chars_table_inverse[font]!= 'undefined' && typeof viewer.chars_table_inverse[font][char]!='undefined'){
  136. return true;
  137. }
  138. return false;
  139. }
  140.  
  141. function info(msg){
  142. $.toast({
  143. heading: 'Information',
  144. text: msg,
  145. icon: 'info',
  146. loader: true, // Change it to false to disable loader
  147. loaderBg: '#9EC600' // To change the background
  148. });
  149. };
  150.  
  151.  
  152. const toBase64 = file => new Promise((resolve, reject) => {
  153. const reader = new FileReader();
  154. reader.readAsDataURL(file);
  155. reader.onload = () => resolve(reader.result);
  156. reader.onerror = error => reject(error);
  157. });
  158.  
  159. const convertEptaCode = char => {
  160.  
  161.  
  162. var p = document.createElement("P");
  163. var c = document.createTextNode(char)
  164. p.appendChild(c);
  165.  
  166. return p.innerHTML;
  167. }
  168.  
  169.  
  170. var saveBlob = (function () {
  171. var a = document.createElement("a");
  172. document.body.appendChild(a);
  173. a.style = "display: none";
  174. return function (blob, fileName) {
  175. console.log('blob, fileName:', blob, fileName);
  176. var url = window.URL.createObjectURL(blob);
  177. a.href = url;
  178. a.download = fileName;
  179. a.click();
  180. window.URL.revokeObjectURL(url);
  181. };
  182. }());
  183.  
  184.  
  185. function rgb2hex(rgb){
  186. if(rgb.includes("#")){
  187. return rgb;
  188. }
  189.  
  190. rgb = rgb.match(/^rgba?[\s+]?\([\s+]?(\d+)[\s+]?,[\s+]?(\d+)[\s+]?,[\s+]?(\d+)[\s+]?/i);
  191. return (rgb && rgb.length === 4) ? "#" +
  192. ("0" + parseInt(rgb[1],10).toString(16)).slice(-2) +
  193. ("0" + parseInt(rgb[2],10).toString(16)).slice(-2) +
  194. ("0" + parseInt(rgb[3],10).toString(16)).slice(-2) : '';
  195. }
  196.  
  197.  
  198.  
  199.  
  200. async function awaitImage(url) {
  201. var cont = await fetch(url);
  202. var buff = await cont.blob();
  203. return readFileAsync(buff);
  204. }
  205.  
  206.  
  207. function readFileAsync(file) {
  208. return new Promise((resolve, reject) => {
  209. let reader = new FileReader();
  210. reader.onload = () => {
  211. resolve(reader.result);
  212. };
  213. reader.onerror = reject;
  214. reader.readAsDataURL(file);
  215. })
  216. };
  217.  
  218. async function base64ToBufferAsync(base64) {
  219. var dataUrl = base64;
  220. var cont = await fetch(dataUrl);
  221. var buff = await cont.arrayBuffer();
  222. return new Uint8Array(buff);
  223. }
  224.  
  225. function getBase64(file) {
  226. return new Promise((resolve, reject) => {
  227. const reader = new FileReader();
  228. reader.readAsDataURL(file);
  229. reader.onload = () => resolve(reader.result);
  230. reader.onerror = error => reject(error);
  231. });
  232. }
  233.  
  234. function getFieldType(f, v){
  235. switch(f){
  236. case 'Tx':
  237. return 'input';
  238. break;
  239. case 'Ch':
  240. return 'select';
  241. break;
  242. case 'Btn':
  243. if(v.checkBox){
  244. return "checkbox";
  245. }
  246. if(v.radioButton){
  247. return "radio";
  248. }
  249. if(v.pushButton){
  250. return "button";
  251. }
  252. console.warn("Unknown form element 1", f);
  253. return "unk";
  254. break;
  255.  
  256. default:
  257. console.log("Unknown form element ", f, "return tx?");
  258. return "Tx";
  259. return f;
  260. break;
  261. }
  262.  
  263. }
  264.  
  265. function searchElementByHtmlId(id){
  266. var f = false;
  267. $.each(viewer.pages, function(i,page){
  268. page.fcanvas.getObjects().forEach((v, i)=>{
  269. if(typeof v.uniq_id!='undefined'){
  270. if(v.uniq_id==id){
  271. f = v;
  272. return f;
  273. }
  274. }
  275. });
  276. });
  277. return f;
  278. }
  279.  
  280.  
  281. function positionHtml(obj, canvas){
  282. var absCoords = canvas.getAbsoluteCoords(obj);
  283. html = $(`[uniq_id=${obj.uniq_id}]`)[0];
  284. console.log(html);
  285.  
  286. html.style.left = (absCoords.left - 1 / 2) + 'px';
  287. html.style.top = (absCoords.top - 1 / 2) + 'px';
  288. }
  289.  
  290.  
  291. function isFloat(n) {
  292. return n === +n && n !== (n|0);
  293. }
  294.  
  295. function isInteger(n) {
  296. return n === +n && n === (n|0);
  297. }
  298.  
  299.  
  300. var updateCanvasState = function(fcanvas) {
  301. // if ((fcanvas.undoStatus == false && fcanvas.redoStatus == false)) {
  302. // var jsonData = fcanvas.toJSON();
  303. // var canvasAsJson = JSON.stringify(jsonData);
  304. // if (fcanvas.currentStateIndex < fcanvas.canvasState.length - 1) {
  305. // var indexToBeInserted = fcanvas.currentStateIndex + 1;
  306. // fcanvas.canvasState[indexToBeInserted] = canvasAsJson;
  307. // var numberOfElementsToRetain = indexToBeInserted + 1;
  308. // fcanvas.canvasState = fcanvas.canvasState.splice(0, numberOfElementsToRetain);
  309. // } else {
  310. // fcanvas.canvasState.push(canvasAsJson);
  311. // }
  312. // fcanvas.currentStateIndex = fcanvas.canvasState.length - 1;
  313. // if((fcanvas.currentStateIndex == fcanvas.canvasState.length - 1) && fcanvas.currentStateIndex != -1) {
  314. // fcanvas.redoButton.disabled = "disabled";
  315. // }
  316. // }
  317. }
  318.  
  319.  
  320. var canvasUndo = function(fcanvas) {
  321. // if (fcanvas.undoFinishedStatus) {
  322. // if (fcanvas.currentStateIndex == -1) {
  323. // fcanvas.undoStatus = false;
  324. // }else if(fcanvas.currentStateIndex===0){
  325.  
  326.  
  327. // } else {
  328. // if (fcanvas.canvasState.length >= 1) {
  329. // fcanvas.undoFinishedStatus = 0;
  330. // if (fcanvas.currentStateIndex != 0) {
  331. // fcanvas.undoStatus = true;
  332. // fcanvas.loadFromJSON(fcanvas.canvasState[fcanvas.currentStateIndex - 1], function() {
  333. // var jsonData = JSON.parse(fcanvas.canvasState[fcanvas.currentStateIndex - 1]);
  334. // fcanvas.renderAll();
  335. // fcanvas.undoStatus = false;
  336. // fcanvas.currentStateIndex -= 1;
  337. // fcanvas.undoButton.removeAttribute("disabled");
  338. // if (fcanvas.currentStateIndex !== fcanvas.canvasState.length - 1) {
  339. // fcanvas.redoButton.removeAttribute('disabled');
  340. // }
  341. // fcanvas.undoFinishedStatus = 1;
  342. // });
  343. // } else if (fcanvas.currentStateIndex == 0) {
  344. // fcanvas.clear();
  345. // fcanvas.undoFinishedStatus = 1;
  346. // fcanvas.undoButton.disabled = "disabled";
  347. // fcanvas.redoButton.removeAttribute('disabled');
  348. // fcanvas.currentStateIndex -= 1;
  349. // }
  350. // }
  351. // }
  352. // }
  353. }
  354.  
  355. var canvasRedo = function(fcanvas) {
  356. // if (fcanvas.redoFinishedStatus) {
  357. // if ((fcanvas.currentStateIndex == fcanvas.canvasState.length - 1) && fcanvas.currentStateIndex != -1) {
  358. // fcanvas.redoButton.disabled = "disabled";
  359. // } else {
  360. // if (fcanvas.canvasState.length > fcanvas.currentStateIndex && fcanvas.canvasState.length != 0) {
  361. // fcanvas.redoFinishedStatus = 0;
  362. // fcanvas.redoStatus = true;
  363. // fcanvas.loadFromJSON(fcanvas.canvasState[fcanvas.currentStateIndex + 1], function() {
  364. // var jsonData = JSON.parse(fcanvas.canvasState[fcanvas.currentStateIndex + 1]);
  365. // fcanvas.renderAll();
  366. // fcanvas.redoStatus = false;
  367. // fcanvas.currentStateIndex += 1;
  368. // if (fcanvas.currentStateIndex != -1) {
  369. // fcanvas.undoButton.removeAttribute('disabled');
  370. // }
  371. // fcanvas.redoFinishedStatus = 1;
  372. // if ((fcanvas.currentStateIndex == fcanvas.canvasState.length - 1) && fcanvas.currentStateIndex != -1) {
  373. // fcanvas.redoButton.disabled = "disabled";
  374. // }
  375. // });
  376. // }
  377. // }
  378. // }
  379. }
  380.  
  381.  
  382.  
  383. function setInputSelection(el, startOffset, endOffset) {
  384. // el.focus();
  385. if (typeof el.selectionStart == "number" && typeof el.selectionEnd == "number") {
  386. el.selectionStart = startOffset;
  387. el.selectionEnd = endOffset;
  388. } else {
  389. var range = el.createTextRange();
  390. var startCharMove = offsetToRangeCharacterMove(el, startOffset);
  391. range.collapse(true);
  392. if (startOffset == endOffset) {
  393. range.move("character", startCharMove);
  394. } else {
  395. range.moveEnd("character", offsetToRangeCharacterMove(el, endOffset));
  396. range.moveStart("character", startCharMove);
  397. }
  398. range.select();
  399. }
  400. }
  401.  
  402.  
  403. function getInputSelection(el) {
  404. var start = 0,
  405. end = 0,
  406. normalizedValue, range,
  407. textInputRange, len, endRange;
  408. if (typeof el.selectionStart == "number" && typeof el.selectionEnd == "number") {
  409. start = el.selectionStart;
  410. end = el.selectionEnd;
  411. } else {
  412. range = document.selection.createRange();
  413. if (range && range.parentElement() == el) {
  414. len = el.value.length;
  415. normalizedValue = el.value.replace(/\r\n/g, "\n");
  416. // Create a working TextRange that lives only in the input
  417. textInputRange = el.createTextRange();
  418. textInputRange.moveToBookmark(range.getBookmark());
  419. // Check if the start and end of the selection are at the very end
  420. // of the input, since moveStart/moveEnd doesn't return what we want
  421. // in those cases
  422. endRange = el.createTextRange();
  423. endRange.collapse(false);
  424. if (textInputRange.compareEndPoints("StartToEnd", endRange) > -1) {
  425. start = end = len;
  426. } else {
  427. start = -textInputRange.moveStart("character", -len);
  428. start += normalizedValue.slice(0, start).split("\n").length - 1;
  429. if (textInputRange.compareEndPoints("EndToEnd", endRange) > -1) {
  430. end = len;
  431. } else {
  432. end = -textInputRange.moveEnd("character", -len);
  433. end += normalizedValue.slice(0, end).split("\n").length - 1;
  434. }
  435. }
  436. }
  437. }
  438. return {
  439. start: start,
  440. end: end
  441. };
  442. }
  443.  
  444. function transformTypedChar(charStr){ //useless
  445. return charStr;
  446. return charStr == "a" ? "z" : charStr;
  447. }
  448.  
  449. function changeTextArea(evt){
  450. if (evt.which) {
  451. var charStr = String.fromCharCode(evt.which);
  452. var transformedChar = transformTypedChar(charStr);
  453. if (transformedChar != charStr) {
  454. var sel = getInputSelection(this),
  455. val = this.value;
  456. this.value = val.slice(0, sel.start) + transformedChar + val.slice(sel.end);
  457. this.value.replace(/a/g, "z");
  458. console.log(this.value);
  459. // Move the caret
  460. setInputSelection(this, sel.start + 1, sel.start + 1);
  461. }
  462. }
  463. }
  464.  
  465. function getFontLoadedName(loaded){
  466. var ret = false;
  467. $.each(viewer.embedFontsNames, function(i,v){
  468. if(v==loaded){
  469. ret = i;
  470. }
  471. });
  472. return ret;
  473. }
  474.  
  475. //used in pdfjs
  476. function uniqFontName(name){
  477. var x_font_name = name.split("+");
  478. if (typeof x_font_name[1] != 'undefined') {
  479. var niceName = x_font_name[1];
  480. } else {
  481. var niceName = x_font_name[0];
  482. }
  483. var ret = niceName.replace(",","_")+"xx"+viewer.font_iterator;
  484. viewer.font_iterator+=1;
  485. return ret;
  486. }
  487.  
  488.  
  489. $.fn.getElementOffset = function (parent, in_mm) {
  490. //this
  491. if (typeof parent === 'undefined' || !parent) {
  492. parent = $(this).closest(".page");
  493. }
  494.  
  495. var bs = 0;
  496. if($(this).hasClass("text_content_element")){
  497. var el = $(this);
  498. var bs1 = parseFloat($(this).height())-parseFloat($(this).css("font-size"));
  499. bs = parseFloat(el.css("line-height"))-parseFloat(el.css("font-size"));
  500. }
  501.  
  502.  
  503. var childPos = this.offset();
  504. var parentPos = this.closest(parent).offset();
  505. var childOffset = {
  506. top: childPos.top - parentPos.top,
  507. topbs: childPos.top - parentPos.top-bs,
  508. left: childPos.left - parentPos.left,
  509. width: this[0].getBoundingClientRect().width,
  510. height: this[0].getBoundingClientRect().height,
  511. }
  512. if (in_mm) {
  513. $.each(childOffset, function (i, v) {
  514. childOffset[i] = px2mm(v);
  515. })
  516. }
  517. return childOffset;
  518. };
  519.  
  520.  
  521. var last_pressed_key = "";
  522.  
  523. function proccessShadingPoints(point0, point1, transform){
  524. var new_point0 = [point0[0], point0[1]];
  525. var new_point1 = [point1[0], point1[1]];
  526. var revert_color = false;
  527.  
  528.  
  529.  
  530. if(transform[0]<=0 && transform[3]<=0){
  531. new_point0 = point1.reverse();
  532. new_point1 = point0.reverse();
  533. }else{
  534. if(transform[0]<=0){
  535. new_point0[0] = point0[1];
  536. new_point0[1] = point0[0];
  537. revert_color = true;
  538. }
  539. if(transform[3]<=0){
  540. new_point1[0] = point1[1];
  541. new_point1[1] = point1[0];
  542. }
  543. }
  544. return [new_point0, new_point1, revert_color];
  545. }
  546.  
  547. function proccessShading(args, that, trans, trans2){
  548. //this
  549. switch (args[0]) {
  550. case 'RadialAxial':
  551. var shadingId = "shading_"+(shading_id++);
  552. var colorStops = args[2];
  553. var gradient = {};
  554.  
  555. var new_points = proccessShadingPoints(args[3], args[4], trans);
  556. var point0 = new_points[0];
  557. var point1 = new_points[1];
  558. switch (args[1]) {
  559. case 'axial':
  560. //поворот с помощью трансформы
  561. if(trans[3]<0){
  562. gradient= {
  563. type: "linear",
  564. gradientUnits: "userSpaceOnUse",
  565. x1: point0[1],
  566. y1: point0[0],
  567. x2: point1[1],
  568. y2: point1[0],
  569. revert_color: new_points[2],
  570. colorStops: {}
  571. };
  572. }else{
  573. gradient= {
  574. type: "linear",
  575. gradientUnits: "userSpaceOnUse",
  576. x1: point0[0],
  577. y1: point0[1],
  578. x2: point1[0],
  579. y2: point1[1],
  580. revert_color: new_points[2],
  581. colorStops: {}
  582. };
  583. }
  584. break;
  585. case 'radial':
  586. var focalPoint = args[3];
  587. var circlePoint = args[4];
  588. var focalRadius = args[5];
  589. var circleRadius = args[6];
  590.  
  591. gradient= {
  592. type: "radial",
  593. id: shadingId,
  594. gradientUnits: "userSpaceOnUse",
  595. x1: point0[0],
  596. y1: point0[1],
  597. x2: point1[0],
  598. y2: point1[1],
  599. r1: 0.5,
  600. r2: 0.6,
  601. colorStops: {}
  602. };
  603. break;
  604. default:
  605. throw new Error("Unknown RadialAxial type: ".concat(args[1]));
  606. }
  607.  
  608. var _iteratorNormalCompletion5 = true;
  609. var _didIteratorError5 = false;
  610. var _iteratorError5 = undefined;
  611.  
  612. try {
  613.  
  614. for (var _iterator5 = colorStops[Symbol.iterator](), _step5; !(_iteratorNormalCompletion5 = (_step5 = _iterator5.next()).done); _iteratorNormalCompletion5 = true) {
  615. var colorStop = _step5.value;
  616. gradient.colorStops[colorStop[0]] = colorStop[1];
  617. }
  618. console.log("grad is ", gradient);
  619. return gradient
  620. } catch (err) {
  621. console.error("gradient error", err);
  622. }
  623.  
  624. return false;
  625.  
  626. case 'Mesh':
  627. console.warn('Unimplemented pattern Mesh');
  628. return null;
  629.  
  630. case 'Dummy':
  631. return 'hotpink';
  632.  
  633. default:
  634. return;
  635. // throw new Error("Unknown IR type: ".concat(args[0]));
  636. }
  637.  
  638.  
  639. }
  640.  
  641.  
  642. function hex2rgb(hex, opacity = 1) {
  643. var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
  644. var result = result ? {
  645. r: parseInt(result[1], 16),
  646. g: parseInt(result[2], 16),
  647. b: parseInt(result[3], 16)
  648. } : null;
  649.  
  650. if(result) return "rgba("+Object.values(result).join(",")+","+opacity+")";
  651. }
  652.  
  653.  
  654.  
  655.  
  656. function proccessTextChunks(glyphs, current, ctx, _util, that){
  657.  
  658. //this
  659. var font = current.font;
  660. var pageNumber = ctx.pageNumber;
  661. var temp_fb = viewer.pages[pageNumber];
  662. var is_type3 = false;
  663.  
  664.  
  665.  
  666. if(typeof temp_fb=='undefined'){
  667. temp_fb = viewer.pages[viewer.now_render];
  668. pageNumber = viewer.now_render;
  669. console.warn("canvas is not defined", temp_fb.fabricText);
  670. }
  671.  
  672. if (typeof temp_fb.fabricText[temp_fb.blockIterator][temp_fb.lineIterator] === 'undefined') {
  673. viewer.pages[pageNumber].fabricText[temp_fb.blockIterator][temp_fb.lineIterator] = [];
  674.  
  675. }
  676.  
  677. if (font.isType3Font) {
  678. is_type3 = true
  679. return that.showType3Text(glyphs);
  680. }
  681.  
  682. var fontSize = current.fontSize;
  683. var fontSizeScale = current.fontSizeScale;
  684. var charSpacing = current.charSpacing;
  685. var wordSpacing = current.wordSpacing;
  686. var fontDirection = current.fontDirection;
  687. var textHScale = current.textHScale * fontDirection;
  688. var glyphsLength = glyphs.length;
  689. var vertical = font.vertical;
  690. var spacingDir = vertical ? 1 : -1;
  691. var defaultVMetrics = font.defaultVMetrics;
  692. var widthAdvanceScale = fontSize * current.fontMatrix[0];
  693. var simpleFillText = current.textRenderingMode === _util.TextRenderingMode.FILL && !font.disableFontFace && !current.patternFill;
  694.  
  695.  
  696. if (fontSize === 0) {
  697. return undefined;
  698. }
  699.  
  700.  
  701. ctx.save();
  702. var patternTransform;
  703.  
  704. //TODO
  705. if (current.patternFill) {
  706. patternFill();
  707. }
  708.  
  709. var ct = (ctx.mozCurrentTransform);
  710. var font_scale = ct[0]; //* tm[0];
  711.  
  712. if(!font_scale){
  713. if(ct[1]!=0){
  714. font_scale = ct[1];
  715. }else{
  716. font_scale = 1;
  717. }
  718. }
  719. ctx.transform.apply(ctx, current.textMatrix);
  720. ctx.translate(current.x, current.y + current.textRise);
  721.  
  722. if (fontDirection > 0) {
  723. ctx.scale(textHScale, -1);
  724. } else {
  725. ctx.scale(textHScale, 1);
  726. }
  727.  
  728.  
  729. var lineWidth = current.lineWidth;
  730. var scale = current.textMatrixScale;
  731.  
  732. if (scale === 0 || lineWidth === 0) {
  733. var fillStrokeMode = current.textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK;
  734. if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
  735. that._cachedGetSinglePixelWidth = null;
  736. lineWidth = that.getSinglePixelWidth() * MIN_WIDTH_FACTOR;
  737. }
  738. } else {
  739. lineWidth /= scale;
  740. }
  741. if (fontSizeScale !== 1.0) {
  742. ctx.scale(fontSizeScale, fontSizeScale);
  743. lineWidth /= fontSizeScale;
  744. }
  745. ctx.lineWidth = lineWidth;
  746.  
  747. var x = 0,
  748. i;
  749.  
  750. //======================================
  751. //======================================
  752. //======================================
  753. //======================================
  754.  
  755. var blockWidth = 0;
  756. var blockLeft = false;
  757. var blockTop = false;
  758. var char_offset = false;
  759. var blockWidth = 0;
  760. var prependPosition = 0;
  761. var breakFlag = false;
  762.  
  763.  
  764. // if(temp_fb.blockIterator){
  765. // console.log(font);
  766. // console.log(current);
  767. // alert();
  768. // }
  769. var full_str = "";
  770.  
  771.  
  772. for (i = 0; i < glyphsLength; ++i) {
  773. var glyph = glyphs[i];
  774. if ((0, _util.isNum)(glyph)) {
  775. x += spacingDir * glyph * fontSize / 1000;
  776. if(breakFlag){
  777. blockLeft += (spacingDir * glyph * fontSize / 1000)*current.textMatrixScale;
  778. }
  779. continue;
  780. }
  781. var restoreNeeded = false;
  782. var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
  783. var character = glyph.fontChar;
  784. var accent = glyph.accent;
  785. var scaledX, scaledY, scaledAccentX, scaledAccentY;
  786. var width = glyph.width;
  787.  
  788. if (vertical) {
  789. var vmetric, vx, vy;
  790. vmetric = glyph.vmetric || defaultVMetrics;
  791. vx = glyph.vmetric ? vmetric[1] : width * 0.5;
  792. vx = -vx * widthAdvanceScale;
  793. vy = vmetric[2] * widthAdvanceScale;
  794. width = vmetric ? -vmetric[0] : width;
  795. scaledX = vx / fontSizeScale;
  796. scaledY = (x + vy) / fontSizeScale;
  797. } else {
  798. scaledX = x / fontSizeScale;
  799. scaledY = 0;
  800. }
  801.  
  802. if (font.remeasure && width > 0) {
  803. var measuredWidth = ctx.measureText(character).width * 1000 / fontSize * fontSizeScale;
  804.  
  805. if (width < measuredWidth && that.isFontSubpixelAAEnabled) {
  806. var characterScaleX = width / measuredWidth;
  807. restoreNeeded = true;
  808. ctx.save();
  809. ctx.scale(characterScaleX, 1);
  810. scaledX /= characterScaleX;
  811. } else if (width !== measuredWidth) {
  812. scaledX += (width - measuredWidth) / 2000 * fontSize / fontSizeScale;
  813. }
  814. // alert("remeasure");
  815. }
  816.  
  817. if (window.debug == 1) {
  818. if (glyph.isInFont || font.missingFile) {
  819.  
  820. if (simpleFillText && !accent) {
  821. ctx.fillText(character, scaledX, scaledY);
  822. } else {
  823. //TODO draw here
  824. //alert("time to draw not simpled text 2");
  825. that.paintChar(character, scaledX, scaledY, patternTransform);
  826.  
  827. if (accent) {
  828. scaledAccentX = scaledX + accent.offset.x / fontSizeScale;
  829. scaledAccentY = scaledY - accent.offset.y / fontSizeScale;
  830. //TODO draw here
  831. that.paintChar(accent.fontChar, scaledAccentX, scaledAccentY, patternTransform);
  832. }
  833. }
  834.  
  835. alert("debug text "+viewer.pages[pageNumber].currentZIndex);
  836. }
  837. }
  838.  
  839. var charWidth = width * widthAdvanceScale + spacing * fontDirection;
  840. x += (charWidth);
  841. var spaceWidth = font.defaultWidth * widthAdvanceScale + spacing * fontDirection;
  842.  
  843. if (restoreNeeded) {
  844. ctx.restore();
  845. }
  846. var cw = (charWidth * current.textMatrixScale) * font_scale;
  847. var original_char_width = cw;
  848. viewer.last_char_width = cw;
  849. blockWidth += cw
  850. var current_transform = (ctx.getTransform());
  851. var fs = (viewer.pages[pageNumber].currentFontSize * current.textMatrixScale) * font_scale;
  852.  
  853. if(blockLeft===false){
  854. var transform = ctx.mozCurrentTransform;
  855. var current_canvas_position = viewer.getCanvasPosition(transform, 0,0);
  856. blockLeft = current_canvas_position[0];
  857. blockTop = current_canvas_position[1]-fs;
  858. if(prependPosition){
  859. blockLeft+=prependPosition;
  860. }
  861. }
  862.  
  863. temp_iterator++;
  864.  
  865.  
  866. if(true){
  867. var char_offset = 0;
  868. if (!scaledX) {
  869. char_offset = blockLeft;
  870. } else {
  871. if (i == 0) {
  872. char_offset = blockLeft;
  873. } else {
  874. char_offset = (blockLeft + (((x * current.textMatrixScale) - (charWidth * current.textMatrixScale)) * font_scale))
  875. }
  876. }
  877. }
  878. var char_scaled_x = ( (((x * current.textMatrixScale) - (charWidth * current.textMatrixScale)) * font_scale));
  879.  
  880. if(breakFlag){
  881. breakFlag = false;
  882. }
  883.  
  884. var rad = Math.atan2(current_transform.b, current_transform.a)
  885. //sp = spaceWidth;
  886. var sp = 278 * widthAdvanceScale + spacing * fontDirection
  887.  
  888. buildCharsTable(font.missingFile ? font.fallbackName : font.loadedName, character, glyph.unicode, original_char_width);
  889.  
  890.  
  891.  
  892. if (blockLeft > 0 && blockTop > 0){
  893. var use_fallback = false;
  894. var fontFamily = font.missingFile ? false : font.loadedName;
  895. if (!fontFamily) {
  896. //console.log(font);
  897. }
  898.  
  899. var x_font_name = font.name.split("+");
  900. if (typeof x_font_name[1] != 'undefined'){
  901. var niceName = x_font_name[1];
  902. }else{
  903. var niceName = x_font_name[0];
  904. }
  905.  
  906. var new_nc = getSystemFont(niceName);
  907. if(new_nc){
  908. fontFamily = new_nc;
  909. character = glyph.unicode
  910. }
  911. var loadedFont = font.name.replace(",", "-").replace("+", "-");
  912. var cy = viewer.pages[pageNumber].line_offset_top - scaledY * fontSizeScale;
  913.  
  914. //TODO бьем строку на несколько блоков, если длинный пробел
  915. if(false && spaceWidth>0 && glyph.isSpace && spaceWidth*2<cw){
  916. //console.log("==break==",temp_fb.blockIterator);
  917. breakFlag = true;
  918. full_str = "";
  919. //char_offset
  920. x = 0;
  921. //alert(blockLeft + " || " +char_offset);
  922. console.log("prevvvvv");
  923. console.log(blockLeft, char_offset, cw,blockWidth,x);
  924. console.log("eeeeeprevv");
  925. blockLeft = char_offset+cw;
  926. char_offset = 0;
  927. blockWidth = 0;
  928. createNewBlock(pageNumber);
  929. var temp_fb = viewer.pages[pageNumber];
  930. current.fillColor = "rgb(255,0,0)";
  931.  
  932. if (vertical) {
  933. current.y -= x * textHScale;
  934. } else {
  935. current.x += x * textHScale;
  936. }
  937.  
  938.  
  939. continue;
  940. }
  941.  
  942. full_str += glyph.unicode;
  943. viewer.pages[pageNumber].fabricText[temp_fb.blockIterator][temp_fb.lineIterator].push({
  944. type3: false,
  945. rad: rad,
  946. charSpacing: charSpacing * fs,
  947. fontSizeScale: fontSizeScale,
  948. blockLeft: blockLeft,
  949. blockTop: (blockTop), //+font.ascent-font.descent+0.5),
  950. blockWidth: blockWidth,
  951. fontSize: fs,
  952. fallbackFont: font.fallbackName,
  953. loadedFont: loadedFont,
  954. font: is_type3?"Arial":fontFamily,
  955. character: is_type3?glyph.unicode:character,
  956. unicode: glyph.unicode,
  957. isSpace: glyph.isSpace,
  958. spacing: spacing,
  959. fontSpaceWidth: spaceWidth,
  960. inFont: glyph.isInFont,
  961. lineBreaker: false,
  962. color: current.fillColor,
  963. current,
  964. charWidth: cw,
  965. spaceWidth: sp,
  966. inBlockLeft: 0,
  967. charLeft: char_offset,
  968. x: x,
  969. y: cy,
  970. });
  971.  
  972. }
  973. prev_char_offset = char_offset;
  974. }
  975.  
  976. //endfor
  977.  
  978. if (vertical) {
  979. current.y -= x * textHScale;
  980. } else {
  981. current.x += x * textHScale;
  982. }
  983. window.prev_block_right = blockLeft + cw;
  984. ctx.restore();
  985. }
  986.  
  987.  
  988.  
  989. function removeFakeSpaces(texts) {
  990. var new_texts = {};
  991. var block_iterator = 0;
  992. var fakeSpaceFactor = 3;
  993.  
  994.  
  995.  
  996. $.each(texts, function(ti, text_block){
  997.  
  998. if(ti!=36){
  999. //return;
  1000. }
  1001. if(typeof new_texts[block_iterator]=='undefined'){
  1002. new_texts[block_iterator] = {zIndex: text_block.zIndex};
  1003. }
  1004. $.each(text_block, function(i, line){
  1005. if(i=='zIndex'){
  1006. return;
  1007. }
  1008. var prepend = 0;
  1009. if(typeof new_texts[block_iterator][i]=='undefined'){
  1010. //new_texts[block_iterator][i] = [];
  1011. }
  1012. try{
  1013.  
  1014. line.forEach(function(char, ci){
  1015. var char_offset = false;
  1016. if(typeof line[ci+1]!='undefined'){
  1017. next_left = line[ci+1].charLeft;
  1018. current_right = line[ci].charLeft+line[ci].charWidth;
  1019. char_offset = parseInt(next_left)-parseInt(current_right);
  1020. }
  1021.  
  1022. if(
  1023. char.isSpace && ((char.fontSpaceWidth>1 && char.fontSpaceWidth*fakeSpaceFactor<char.charWidth))
  1024. || (char_offset && char.charWidth && char.charWidth*fakeSpaceFactor < char_offset)
  1025. ){
  1026. block_iterator++;
  1027. new_texts[block_iterator] = {};
  1028. if(typeof line[ci+1]=='undefined'){
  1029. prepend = 0;
  1030. }else{
  1031. prepend = line[ci+1].charLeft-char.blockLeft;
  1032. }
  1033.  
  1034. }else{
  1035. if(typeof new_texts[block_iterator][i]=='undefined'){
  1036. new_texts[block_iterator][i] = [];
  1037. }
  1038. char.blockLeft += prepend; //recalculate
  1039. char.blockWidth -= prepend;
  1040. new_texts[block_iterator][i].push(char);
  1041. }
  1042. });
  1043. }catch(e){
  1044. console.log(e)
  1045. alert("error 14");
  1046.  
  1047. }
  1048. });
  1049. block_iterator++;
  1050. });
  1051. $.each(new_texts, function(i,v){
  1052. if(!Object.entries(v).length){
  1053. delete new_texts[i];
  1054. }
  1055. });
  1056. return new_texts;
  1057. }
  1058.  
  1059.  
  1060.  
  1061. function isInView(el) {
  1062. const box = el.getBoundingClientRect();
  1063. return box.top < window.innerHeight && box.bottom >= 0;
  1064. }
  1065.  
  1066. function getRangeArray(from=0, to=0){
  1067. return [...[...Array(to-from).keys()].map(i => i+from)]
  1068. }
  1069.  
Add Comment
Please, Sign In to add comment
Public Pastes
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!