rpt_jspdf.js 31 KB

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  1. /**
  2. * Created by Tony on 2019/9/10.
  3. */
  4. const PDF_SCALE = 0.75;
  5. // const DPI = getScreenDPI();
  6. let JpcJsPDFHelper = {
  7. doc: null,
  8. initialize: function (orientation, unit, format) {
  9. let me = this;
  10. me.doc = new jsPDF(orientation, unit, format);
  11. return me.doc;
  12. },
  13. testFont: function () {
  14. let me = this;
  15. let doc = me.initialize('p', 'pt', 'a4');
  16. console.log(me.doc.getFontList());
  17. // console.log(me.doc.getFont());
  18. // doc.setFont("SmartSimsun", "bold");
  19. // doc.setFontSize(16);
  20. // doc.text(20, 20, '小写字母总长度:' + doc.getTextWidth('abcdefghijklmnopqrstuvwxyz'));
  21. //
  22. // doc.setFont("SmartSimsun", "normal");
  23. // doc.setFontSize(16);
  24. // doc.text(20, 40, '大写字母总长度:' + doc.getTextWidth('ABCDEFGHIJKLMNOPQRSTUVWXYZ'));
  25. //
  26. // doc.line(20, 20, 60, 20); // horizontal line
  27. // doc.line(20, 40, 60, 40); // horizontal line
  28. //
  29. // doc.save('Test.pdf');
  30. },
  31. outputAsPdf: function (pageData, paperSize, pdfName, signatureRelArr, signAuditArr) {
  32. let me = this;
  33. let offsetX = 0;
  34. let offsetY = 0;
  35. let newName = pdfName;
  36. let pageObj = pageData;
  37. let paperSizeIdx = JV.PAGES_SIZE_STR.indexOf(paperSize);
  38. let size = JV.PAGES_SIZE[paperSizeIdx];
  39. let orientation = '';
  40. if (pageData[JV.NODE_PAGE_INFO][JV.NODE_PAGE_SIZE][0] > pageData[JV.NODE_PAGE_INFO][JV.NODE_PAGE_SIZE][1]) {
  41. orientation = 'landscape';
  42. } else {
  43. orientation = 'portrait';
  44. }
  45. let doc = me.initialize(orientation, 'pt', paperSize.toLowerCase());
  46. doc.setFont("SmartSimsun", "normal"); //目前只考虑宋体
  47. function private_getIniPageMergeBorder(mergedBand) {
  48. let rst = {};
  49. rst[JV.PROP_LEFT] = mergedBand[JV.PROP_LEFT];
  50. rst[JV.PROP_RIGHT] = mergedBand[JV.PROP_RIGHT];
  51. rst[JV.PROP_TOP] = mergedBand[JV.PROP_TOP];
  52. rst[JV.PROP_BOTTOM] = mergedBand[JV.PROP_BOTTOM];
  53. rst[JV.PROP_STYLE] = mergedBand[JV.PROP_STYLE];
  54. return rst;
  55. }
  56. let newPageMergeBand = private_getIniPageMergeBorder(pageObj[JV.BAND_PROP_MERGE_BAND]);
  57. if (current_stage_status === 3) {
  58. rptSignatureHelper.mergeSignDate(pageObj, signatureRelArr, false);
  59. // rptSignatureHelper.mergeSignature(pageObj, signatureRelArr); // 这里merge的意义不大
  60. rptSignatureHelper.mergeSignAudit(pageObj, signatureRelArr, signAuditArr);
  61. }
  62. // let signatureCounter = {"allAmt": 0, "picAmt": 0};
  63. if (pageObj && pageObj.items.length > 0 ) {
  64. for(let i = 0; i < pageObj.items.length; i++) {
  65. if (i > 0) {
  66. doc.addPage(paperSize.toLowerCase(), orientation);
  67. }
  68. let ctx = doc.canvas.getContext();
  69. let page = pageObj.items[i],
  70. fonts = pageObj[JV.NODE_FONT_COLLECTION],
  71. styles = pageObj[JV.NODE_STYLE_COLLECTION],
  72. controls = pageObj[JV.NODE_CONTROL_COLLECTION];
  73. if (page[JV.PROP_PAGE_MERGE_BORDER]) {
  74. newPageMergeBand[JV.PROP_LEFT] = page[JV.PROP_PAGE_MERGE_BORDER][JV.PROP_LEFT];
  75. newPageMergeBand[JV.PROP_RIGHT] = page[JV.PROP_PAGE_MERGE_BORDER][JV.PROP_RIGHT];
  76. newPageMergeBand[JV.PROP_TOP] = page[JV.PROP_PAGE_MERGE_BORDER][JV.PROP_TOP];
  77. newPageMergeBand[JV.PROP_BOTTOM] = page[JV.PROP_PAGE_MERGE_BORDER][JV.PROP_BOTTOM];
  78. }
  79. for (let j = 0; j < page.cells.length; j++) {
  80. let cell = page.cells[j];
  81. private_drawCell(doc, ctx, cell, fonts, styles, controls, newPageMergeBand);
  82. }
  83. // 计量有电子签名日期,在处理上与cells一样
  84. for (let cell of page.signature_date_cells) {
  85. private_drawCell(doc, ctx, cell, fonts, styles, controls, newPageMergeBand);
  86. }
  87. // 计量有电子签名审核意见,在处理上与cells一样
  88. for (let cell of page.signature_audit_cells) {
  89. private_drawCell(doc, ctx, cell, fonts, styles, controls, newPageMergeBand);
  90. }
  91. // 计量有电子签名,要单独处理
  92. for (let cell of page.signature_cells) {
  93. if (current_stage_status === 3) {
  94. private_drawSignature(doc, ctx, cell, styles, controls, newPageMergeBand, false, signatureRelArr);
  95. } else {
  96. private_drawSignature(doc, ctx, cell, styles, controls, newPageMergeBand, true, signatureRelArr);
  97. }
  98. }
  99. for (let cell of page.watermark_cells) {
  100. _drawWatermark(doc, ctx, cell, controls);
  101. }
  102. }
  103. }
  104. doc.save(newName + '.pdf');
  105. function private_chkIfInMergedBand(mergedBand, cell) {
  106. let rst = false;
  107. if (mergedBand && cell) {
  108. rst = mergedBand[JV.PROP_TOP] <= cell[JV.PROP_AREA][JV.PROP_TOP] && mergedBand[JV.PROP_BOTTOM] >= cell[JV.PROP_AREA][JV.PROP_BOTTOM] &&
  109. mergedBand[JV.PROP_LEFT] <= cell[JV.PROP_AREA][JV.PROP_LEFT] && mergedBand[JV.PROP_RIGHT] >= cell[JV.PROP_AREA][JV.PROP_RIGHT];
  110. }
  111. return rst;
  112. }
  113. function _drawWatermark(doc, ctx, cell, controls) {
  114. let control = null;
  115. if (typeof cell[JV.PROP_CONTROL] === "string") {
  116. control = controls[cell[JV.PROP_CONTROL]];
  117. } else {
  118. control = cell[JV.PROP_CONTROL];
  119. }
  120. private_drawImage(doc, ctx, cell, control, cell.pic, [1, 1, 1, 1]);
  121. }
  122. function private_drawSignature(doc, ctx, cell, styles, controls, mergedBand, onlyShowBorder, signatureRelArr) {
  123. ctx.beginPath();
  124. let style = styles[cell[JV.PROP_STYLE]];
  125. if (style) {
  126. let isNeedMergeBand = private_chkIfInMergedBand(mergedBand, cell);
  127. private_drawLine(cell, doc, ctx, style, JV.PROP_TOP, [JV.PROP_LEFT, JV.PROP_TOP],[JV.PROP_RIGHT, JV.PROP_TOP], mergedBand, styles, isNeedMergeBand);
  128. private_drawLine(cell, doc, ctx, style, JV.PROP_RIGHT, [JV.PROP_RIGHT, JV.PROP_TOP],[JV.PROP_RIGHT, JV.PROP_BOTTOM], mergedBand, styles, isNeedMergeBand);
  129. private_drawLine(cell, doc, ctx, style, JV.PROP_BOTTOM, [JV.PROP_RIGHT, JV.PROP_BOTTOM],[JV.PROP_LEFT, JV.PROP_BOTTOM], mergedBand, styles, isNeedMergeBand);
  130. private_drawLine(cell, doc, ctx, style, JV.PROP_LEFT, [JV.PROP_LEFT, JV.PROP_BOTTOM],[JV.PROP_LEFT, JV.PROP_TOP], mergedBand, styles, isNeedMergeBand);
  131. }
  132. ctx.closePath();
  133. if (!onlyShowBorder) private_drawSignatureCellText(doc, ctx, cell, controls, signatureRelArr);
  134. }
  135. function private_drawSignatureCellText(doc, ctx, cell, controls, signatureRelArr) {
  136. let control = null;
  137. if (typeof cell[JV.PROP_CONTROL] === "string") {
  138. control = controls[cell[JV.PROP_CONTROL]];
  139. } else {
  140. control = cell[JV.PROP_CONTROL];
  141. }
  142. if (cell.pic) {
  143. if (cell.signature_name === JV.SIGNATURE_NAME_DUMMY) {
  144. private_drawImage(doc, ctx, cell, control, cell.pic, [1, 1, 1, 1]);
  145. } else {
  146. private_drawImage(doc, ctx, cell, control, cell.pic);
  147. }
  148. } else {
  149. // 导出PDF时,根本不需要判断cell.path是不是null or undefined
  150. for (const signRel of signatureRelArr) {
  151. if (cell.signature_name === signRel.signature_name && signRel.sign_pic !== null && signRel.sign_pic !== undefined) {
  152. private_drawImage(doc, ctx, cell, control, signRel.sign_pic);
  153. break;
  154. }
  155. }
  156. }
  157. }
  158. function private_getProperSignatureArea(cell, control) {
  159. // 约定默认长宽比例是2:1,图片分辨率是600*300
  160. const rst = [0, 0, 0, 0]; // left, top, right, bottom
  161. if (cell && cell[JV.PROP_AREA]) {
  162. let width = cell[JV.PROP_AREA][JV.PROP_RIGHT] - cell[JV.PROP_AREA][JV.PROP_LEFT],
  163. height = cell[JV.PROP_AREA][JV.PROP_BOTTOM] - cell[JV.PROP_AREA][JV.PROP_TOP];
  164. if (width > height * 2) {
  165. width = height * 2;
  166. } else {
  167. height = width / 2;
  168. }
  169. switch (control[JV.CONTROL_PROPS[JV.CONTROL_PROP_IDX_HORIZON]]) {
  170. case 'left':
  171. rst[0] = cell[JV.PROP_AREA][JV.PROP_LEFT];
  172. rst[1] = cell[JV.PROP_AREA][JV.PROP_TOP];
  173. rst[2] = rst[0] + width;
  174. rst[3] = rst[1] + height;
  175. break;
  176. case 'right':
  177. rst[2] = cell[JV.PROP_AREA][JV.PROP_RIGHT];
  178. rst[3] = cell[JV.PROP_AREA][JV.PROP_BOTTOM];
  179. rst[0] = rst[2] - width;
  180. rst[1] = rst[3] - height;
  181. break;
  182. default:
  183. //center
  184. rst[0] = (cell[JV.PROP_AREA][JV.PROP_LEFT] + cell[JV.PROP_AREA][JV.PROP_RIGHT] - width) / 2;
  185. rst[1] = cell[JV.PROP_AREA][JV.PROP_TOP];
  186. rst[2] = rst[0] + width;
  187. rst[3] = rst[1] + height;
  188. break;
  189. }
  190. }
  191. rst[0] = rst[0] + offsetX;
  192. rst[2] = rst[2] + offsetX;
  193. rst[1] = rst[1] + offsetY;
  194. rst[3] = rst[3] + offsetY;
  195. return rst;
  196. }
  197. function private_drawImage(doc, ctx, cell, control, imageData, offsetArea) {
  198. let area = private_getProperSignatureArea(cell, control);
  199. if (offsetArea) {
  200. area[0] = area[0] + offsetArea[0]; // Left
  201. area[1] = area[1] + offsetArea[1]; // Top
  202. area[2] = area[2] - offsetArea[2]; // Right
  203. area[3] = area[3] - offsetArea[3]; // Bottom
  204. }
  205. doc.addImage(imageData, 'PNG', area[0] * PDF_SCALE, area[1] * PDF_SCALE,
  206. (area[2] - area[0]) * PDF_SCALE, (area[3] - area[1]) * PDF_SCALE);
  207. }
  208. function private_drawCell(doc, ctx, cell, fonts, styles, controls, mergedBand) {
  209. ctx.beginPath();
  210. let style = styles[cell[JV.PROP_STYLE]];
  211. if (style) {
  212. let isNeedMergeBand = private_chkIfInMergedBand(mergedBand, cell);
  213. private_drawLine(cell, doc, ctx, style, JV.PROP_TOP, [JV.PROP_LEFT, JV.PROP_TOP],[JV.PROP_RIGHT, JV.PROP_TOP], mergedBand, styles, isNeedMergeBand);
  214. private_drawLine(cell, doc, ctx, style, JV.PROP_RIGHT, [JV.PROP_RIGHT, JV.PROP_TOP],[JV.PROP_RIGHT, JV.PROP_BOTTOM], mergedBand, styles, isNeedMergeBand);
  215. private_drawLine(cell, doc, ctx, style, JV.PROP_BOTTOM, [JV.PROP_RIGHT, JV.PROP_BOTTOM],[JV.PROP_LEFT, JV.PROP_BOTTOM], mergedBand, styles, isNeedMergeBand);
  216. private_drawLine(cell, doc, ctx, style, JV.PROP_LEFT, [JV.PROP_LEFT, JV.PROP_BOTTOM],[JV.PROP_LEFT, JV.PROP_TOP], mergedBand, styles, isNeedMergeBand);
  217. }
  218. private_drawCellText(doc, ctx, cell, fonts, controls);
  219. ctx.closePath();
  220. }
  221. function private_drawLine(cell, doc, ctx, style, styleBorderDest, startP, destP, mergedBand, styles, isNeedMergeBand) {
  222. let destStyle = style;
  223. if (mergedBand) {
  224. if (isNeedMergeBand && parseFloat(mergedBand[styleBorderDest]) === parseFloat(cell[JV.PROP_AREA][styleBorderDest])) {
  225. destStyle = styles[mergedBand[JV.PROP_STYLE][JV.PROP_ID]];
  226. }
  227. }
  228. if (destStyle[styleBorderDest] && parseFloat(destStyle[styleBorderDest][JV.PROP_LINE_WEIGHT]) !== 0) {
  229. doc.setDrawColor(destStyle[styleBorderDest][JV.PROP_COLOR]);
  230. if (parseInt(destStyle[styleBorderDest][JV.PROP_LINE_WEIGHT]) === 2) {
  231. doc.setLineWidth(1 * destStyle[styleBorderDest][JV.PROP_LINE_WEIGHT]);
  232. } else {
  233. doc.setLineWidth(0.1);
  234. }
  235. doc.line((cell[JV.PROP_AREA][startP[0]] + offsetX) * PDF_SCALE, (cell[JV.PROP_AREA][startP[1]] + offsetY) * PDF_SCALE,
  236. (cell[JV.PROP_AREA][destP[0]] + offsetX) * PDF_SCALE, (cell[JV.PROP_AREA][destP[1]] + offsetY) * PDF_SCALE);
  237. }
  238. }
  239. function setupDocFontByCfg(doc, fontName, font) {
  240. if (font[JV.FONT_PROPS[JV.FONT_PROP_IDX_BOLD]] === 'T') {
  241. doc.setFont(fontName, "bold");
  242. } else {
  243. doc.setFont(fontName, "normal");
  244. }
  245. }
  246. function private_drawCellText(doc, ctx, cell, fonts, controls) {
  247. if (cell[JV.PROP_VALUE]) {
  248. let values = ("" + cell[JV.PROP_VALUE]).split('|');
  249. // let font = fonts[cell[JV.PROP_FONT]];
  250. let font = null;
  251. if (typeof cell[JV.PROP_FONT] === "string") {
  252. font = fonts[cell[JV.PROP_FONT]];
  253. } else {
  254. font = cell[JV.PROP_FONT];
  255. }
  256. if (CUST_CFG.isNarrow) {
  257. // 目前只考虑宋体及窄体
  258. if (font[JV.FONT_PROPS[JV.FONT_PROP_IDX_NAME]] === 'Arial Narrow') {
  259. setupDocFontByCfg(doc, 'Arial Narrow', font);
  260. } else {
  261. setupDocFontByCfg(doc, 'SmartSimsun', font);
  262. }
  263. } else {
  264. setupDocFontByCfg(doc, 'SmartSimsun', font);
  265. }
  266. // let control = controls[cell[JV.PROP_CONTROL]];
  267. let control = null;
  268. if (typeof cell[JV.PROP_CONTROL] === "string") {
  269. control = controls[cell[JV.PROP_CONTROL]];
  270. } else {
  271. control = cell[JV.PROP_CONTROL];
  272. }
  273. let height = cell[JV.PROP_AREA][JV.PROP_BOTTOM] - cell[JV.PROP_AREA][JV.PROP_TOP];
  274. let area = [cell[JV.PROP_AREA][JV.PROP_LEFT] + offsetX, cell[JV.PROP_AREA][JV.PROP_TOP] + offsetY, cell[JV.PROP_AREA][JV.PROP_RIGHT] + offsetX, cell[JV.PROP_AREA][JV.PROP_BOTTOM] + offsetY];
  275. let ah = height;
  276. let restTopH = 0, restBottomH = 0;
  277. if (control[JV.CONTROL_PROPS[JV.CONTROL_PROP_IDX_CLOSE_OUTPUT]] === 'T') {
  278. ah = (parseFloat(font[JV.FONT_PROPS[1]]) + JV.OUTPUT_OFFSET[JV.OFFSET_IDX_TOP] + JV.OUTPUT_OFFSET[JV.OFFSET_IDX_BOTTOM]) * values.length;
  279. let restH = height - ah;
  280. if (control[JV.CONTROL_PROPS[JV.CONTROL_PROP_IDX_VERTICAL]] === 'center') {
  281. restTopH = restH / 2;
  282. restBottomH = restH / 2;
  283. } else if (control[JV.CONTROL_PROPS[JV.CONTROL_PROP_IDX_VERTICAL]] === 'bottom') {
  284. restBottomH = restH;
  285. } else {
  286. // restTopH = restH;
  287. restTopH = JV.OUTPUT_OFFSET[JV.OFFSET_IDX_TOP];
  288. }
  289. }
  290. let spaceIdxArr = [];
  291. for (let i = 0; i < values.length; i++) {
  292. area[JV.IDX_TOP] = cell[JV.PROP_AREA][JV.PROP_TOP] + i * (ah / values.length) + offsetY + restTopH;
  293. area[JV.IDX_BOTTOM] = cell[JV.PROP_AREA][JV.PROP_TOP] + (i + 1) * (ah / values.length) + offsetY + restBottomH;
  294. if (values[i] === null || values[i] === undefined || values[i] === 'null') {
  295. values[i] = "";
  296. }
  297. // 因pdfkit输出空格只有浏览器的一半宽度,需要额外加空格补上,jspdf也有这个情况 -----------------------------
  298. if (typeof(values[i]) === "string") {
  299. for (let j = 0; j < values[i].length; j++) {
  300. if (values[i][j] === ' ') spaceIdxArr.push(j);
  301. }
  302. }
  303. for (let j = spaceIdxArr.length - 1; j >= 0; j--) {
  304. values[i] = values[i].slice(0, spaceIdxArr[j]) + ' ' + values[i].slice(spaceIdxArr[j]);
  305. }
  306. // -----------------------------
  307. private_drawText(doc, ctx, values[i], area, font, control);
  308. spaceIdxArr = [];
  309. }
  310. }
  311. }
  312. function private_drawText(doc, ctx, val, area, font, control) {
  313. let dftFontHeight = 12;
  314. let output = [];
  315. if (font) {
  316. dftFontHeight = 1 * font[JV.FONT_PROPS[1]];
  317. doc.setFontSize(dftFontHeight);
  318. }
  319. // doc.font(fontFile);
  320. let options={};
  321. let inner_setupControl = function (outVal, inArea, inFontHeight, inOutput) {
  322. if (control) {
  323. private_setupAreaH(outVal, inArea, control.Horizon, font.FontAngle, inFontHeight, inOutput, options);
  324. private_setupAreaV(outVal, inArea, control.Vertical, font.FontAngle, inFontHeight, inOutput);
  325. } else {
  326. private_setupAreaH(outVal, inArea, "left", parseInt(font.FontAngle), inFontHeight, inOutput, options);
  327. private_setupAreaV(outVal, inArea, "bottom", parseInt(font.FontAngle), inFontHeight, inOutput);
  328. }
  329. };
  330. inner_setupControl(val, area, dftFontHeight, output);
  331. let validAreaTxtWidth = area[JV.IDX_RIGHT] - JV.OUTPUT_OFFSET[JV.OFFSET_IDX_RIGHT] - area[JV.IDX_LEFT] - JV.OUTPUT_OFFSET[JV.OFFSET_IDX_RIGHT];
  332. let validTxtLines = Math.floor((area[JV.IDX_BOTTOM] - area[JV.IDX_TOP]) / (dftFontHeight + JV.OUTPUT_OFFSET[JV.OFFSET_IDX_BOTTOM] + JV.OUTPUT_OFFSET[JV.OFFSET_IDX_TOP] + 4));
  333. if (parseInt(font.FontAngle) !== 0) {
  334. validAreaTxtWidth = area[JV.IDX_BOTTOM] - JV.OUTPUT_OFFSET[JV.OFFSET_IDX_BOTTOM] - area[JV.IDX_TOP] - JV.OUTPUT_OFFSET[JV.OFFSET_IDX_TOP];
  335. validTxtLines = Math.floor((area[JV.IDX_RIGHT] - area[JV.IDX_LEFT]) / (dftFontHeight + JV.OUTPUT_OFFSET[JV.OFFSET_IDX_RIGHT] + JV.OUTPUT_OFFSET[JV.OFFSET_IDX_LEFT] + 4));
  336. }
  337. function private_drawUnderline(underLineVal, underLineArea) {
  338. //A. 暂不支持角度; B. PDF输出时,坐标没有translate
  339. // let ctx = doc;
  340. //1. 计算下划线的相关坐标
  341. let width = doc.getTextWidth(underLineVal);
  342. if (width > underLineArea[JV.IDX_RIGHT] - underLineArea[JV.IDX_LEFT]) {
  343. width = underLineArea[JV.IDX_RIGHT] - underLineArea[JV.IDX_LEFT];
  344. }
  345. let height = dftFontHeight;
  346. let startX = underLineArea[JV.IDX_LEFT], startY = underLineArea[JV.IDX_TOP], endX = underLineArea[JV.IDX_RIGHT], endY = underLineArea[JV.IDX_BOTTOM];
  347. // let startX = 0, startY = 0, endX = width, endY = startY;
  348. if (control.Horizon === "left") {
  349. startX = Math.round(underLineArea[JV.IDX_LEFT] + JV.OUTPUT_OFFSET[JV.IDX_LEFT]);
  350. } else if (control.Horizon === "right") {
  351. startX = Math.round(underLineArea[JV.IDX_RIGHT] - width - JV.OUTPUT_OFFSET[JV.IDX_RIGHT]);
  352. } else {
  353. startX = Math.round( underLineArea[JV.IDX_LEFT] + (underLineArea[JV.IDX_RIGHT] - underLineArea[JV.IDX_LEFT] - width) / 2);
  354. }
  355. endX = Math.round(startX + width);
  356. if (control.Vertical === "top") {
  357. startY = Math.round(underLineArea[JV.IDX_TOP] + JV.OUTPUT_OFFSET[JV.IDX_TOP] + JV.OUTPUT_OFFSET[JV.IDX_BOTTOM] + height);
  358. } else if (control.Vertical === "bottom") {
  359. startY = Math.round(underLineArea[JV.IDX_BOTTOM] + JV.OUTPUT_OFFSET[JV.IDX_BOTTOM]);
  360. } else {
  361. startY = Math.round( underLineArea[JV.IDX_TOP] + (underLineArea[JV.IDX_BOTTOM] - underLineArea[JV.IDX_TOP] + height) / 2) + JV.OUTPUT_OFFSET[JV.IDX_TOP] + JV.OUTPUT_OFFSET[JV.IDX_BOTTOM];
  362. }
  363. endY = Math.round(startY);
  364. //2. 画线
  365. // ctx.save();
  366. if ( output[1] !== Math.round(output[1])) {
  367. ctx.translate(0,0.5);
  368. }
  369. doc.setDrawColor("BLACK");
  370. doc.setLineWidth(0.1);
  371. doc.line(startX * PDF_SCALE, startY * PDF_SCALE, endX * PDF_SCALE, endY * PDF_SCALE);
  372. }
  373. let rotateOptions;
  374. if (parseInt(font.FontAngle) !== 0) {
  375. if (control){
  376. rotateOptions = private_setupAreaRotateOption(area,validAreaTxtWidth,control.Vertical,dftFontHeight, output);
  377. } else {
  378. rotateOptions = private_setupAreaRotateOption(area,validAreaTxtWidth,"bottom",dftFontHeight, output);
  379. }
  380. doc.rotate(font.FontAngle,rotateOptions);
  381. }
  382. if (validAreaTxtWidth >= doc.getTextWidth(val) ||
  383. (control && control.Shrink !== 'T' && validTxtLines < private_splitString(val, validAreaTxtWidth, doc)) ) {
  384. options.width = validAreaTxtWidth * PDF_SCALE;
  385. options.height = dftFontHeight * PDF_SCALE;
  386. doc.setFontSize(dftFontHeight);
  387. if (font[JV.FONT_PROPS[5]] === 'T' && parseInt(font.FontAngle) === 0) {
  388. private_drawUnderline(val, area);
  389. }
  390. doc.setFontSize(dftFontHeight * PDF_SCALE);
  391. doc.text(output[0] * PDF_SCALE, output[1] * PDF_SCALE, val);
  392. } else {
  393. while (true) {
  394. let lines = Math.floor((area[JV.IDX_BOTTOM] - area[JV.IDX_TOP]) / (dftFontHeight + JV.OUTPUT_OFFSET[JV.OFFSET_IDX_BOTTOM] + JV.OUTPUT_OFFSET[JV.OFFSET_IDX_TOP] + 4));
  395. lines = (lines === 0 || (control.Shrink === 'T' && control.ShrinkFirst === 'T'))?1:lines;
  396. let actLines = private_splitString(val, validAreaTxtWidth, doc);
  397. if (actLines.length > lines && dftFontHeight >= 6) {
  398. dftFontHeight--;
  399. doc.setFontSize(dftFontHeight);
  400. options.width = validAreaTxtWidth * PDF_SCALE;
  401. options.height = dftFontHeight * PDF_SCALE;
  402. } else {
  403. let aH = dftFontHeight + JV.OUTPUT_OFFSET[JV.OFFSET_IDX_BOTTOM] + JV.OUTPUT_OFFSET[JV.OFFSET_IDX_TOP] + 4;
  404. if ((aH * actLines.length) < (area[JV.IDX_BOTTOM] - area[JV.IDX_TOP]) && (control && control.Vertical !== 'top')) {
  405. if (control.Vertical === 'bottom') {
  406. area[JV.IDX_TOP] = area[JV.IDX_BOTTOM] - (aH * actLines.length);
  407. } else {
  408. area[JV.IDX_TOP] = (area[JV.IDX_TOP] + area[JV.IDX_BOTTOM]) / 2 - (aH * actLines.length) / 2
  409. area[JV.IDX_BOTTOM] = area[JV.IDX_TOP] + (aH * actLines.length);
  410. }
  411. }
  412. let newArea = [], baseTop = area[JV.IDX_TOP];
  413. for (let ai = 0; ai < area.length; ai++) {
  414. newArea[ai] = area[ai];
  415. }
  416. options.width = validAreaTxtWidth * PDF_SCALE;
  417. options.height = dftFontHeight * PDF_SCALE;
  418. for (let lIdx = 0; lIdx < actLines.length; lIdx++) {
  419. newArea[JV.IDX_TOP] = Math.round(aH * lIdx + baseTop);
  420. newArea[JV.IDX_BOTTOM] = Math.round(aH * (lIdx + 1) + baseTop);
  421. doc.setFontSize(dftFontHeight);
  422. inner_setupControl(actLines[lIdx], newArea, dftFontHeight, output);
  423. if (font[JV.FONT_PROPS[5]] === 'T' && parseInt(font.FontAngle) === 0) {
  424. private_drawUnderline(actLines[lIdx], newArea);
  425. }
  426. doc.setFontSize(dftFontHeight * PDF_SCALE);
  427. doc.text(output[0] * PDF_SCALE, output[1] * PDF_SCALE, actLines[lIdx]);
  428. }
  429. break;
  430. }
  431. }
  432. }
  433. }
  434. function private_setupAreaH(outVal, area, type, fontAngle, dftFontHeight, outputPoint,options) {
  435. //jspdf输出方式不同(但与H5的canvas处理方式有所不同,因为没有相关alignment属性,需要自己算,而且角度还暂时不支持)-------------------------------------------
  436. let lType = type;
  437. if (type !== "left" && type !== "right" && type !== "center") lType = "left";
  438. switch (lType) {
  439. case "left":
  440. if (fontAngle === JV.VERTICAL_ANGLE_INT) {
  441. // outputPoint[1] = 1 * area[JV.IDX_TOP] + JV.OUTPUT_OFFSET[JV.OFFSET_IDX_LEFT];
  442. } else if (fontAngle === JV.ANTI_VERTICAL_ANGLE_INT) {
  443. // outputPoint[1] = 1 * area[JV.IDX_BOTTOM] - JV.OUTPUT_OFFSET[JV.OFFSET_IDX_LEFT];
  444. } else {
  445. outputPoint[0] = 1 * area[JV.IDX_LEFT] + JV.OUTPUT_OFFSET[JV.OFFSET_IDX_LEFT];
  446. }
  447. //ctx.textAlign="start";
  448. break;
  449. case "right":
  450. if (fontAngle === JV.VERTICAL_ANGLE_INT) {
  451. outputPoint[1] = 1 * area[JV.IDX_BOTTOM] - JV.OUTPUT_OFFSET[JV.OFFSET_IDX_RIGHT];
  452. } else if (fontAngle === JV.ANTI_VERTICAL_ANGLE_INT) {
  453. outputPoint[1] = 1 * area[JV.IDX_TOP] + JV.OUTPUT_OFFSET[JV.OFFSET_IDX_RIGHT];
  454. } else {
  455. let width = doc.getTextWidth(outVal);
  456. outputPoint[0] = 1 * area[JV.IDX_RIGHT] - JV.OUTPUT_OFFSET[JV.OFFSET_IDX_RIGHT] - width;
  457. }
  458. //ctx.textAlign="end";
  459. break;
  460. case "center":
  461. if (fontAngle === JV.VERTICAL_ANGLE_INT || fontAngle === JV.ANTI_VERTICAL_ANGLE_INT) {
  462. outputPoint[1] = (1 * area[JV.IDX_TOP] + 1 * area[JV.IDX_BOTTOM]) / 2;
  463. } else {
  464. let width = doc.getTextWidth(outVal);
  465. outputPoint[0] = (1 * area[JV.IDX_LEFT] + 1 * area[JV.IDX_RIGHT]) / 2 - (width / 2);
  466. }
  467. //ctx.textAlign="center";
  468. break;
  469. }
  470. }
  471. function private_setupAreaV(outVal, area, type, fontAngle, dftFontHeight, outputPoint) {
  472. //jspdf输出方式不同(与H5的canvas一样处理)-------------------------------------------
  473. let lType = type;
  474. if (type !== "top" && type !== "bottom" && type !== "center") lType = "top";
  475. switch (lType) {
  476. case "top":
  477. if (fontAngle === JV.VERTICAL_ANGLE_INT) {
  478. outputPoint[0] = 1 * area[JV.IDX_RIGHT] - dftFontHeight - JV.OUTPUT_OFFSET[JV.OFFSET_IDX_TOP];
  479. } else if (fontAngle === JV.ANTI_VERTICAL_ANGLE_INT) {
  480. outputPoint[0] = 1 * area[JV.IDX_LEFT] + dftFontHeight + JV.OUTPUT_OFFSET[JV.OFFSET_IDX_TOP];
  481. } else outputPoint[1] = 1 * area[JV.IDX_TOP] + dftFontHeight + JV.OUTPUT_OFFSET[JV.OFFSET_IDX_TOP];
  482. break;
  483. case "bottom":
  484. if (fontAngle === JV.VERTICAL_ANGLE_INT) {
  485. outputPoint[0] = 1 * area[JV.IDX_LEFT] + JV.OUTPUT_OFFSET[JV.OFFSET_IDX_BOTTOM];
  486. } else if (fontAngle === JV.ANTI_VERTICAL_ANGLE_INT) {
  487. outputPoint[0] = 1 * area[JV.IDX_RIGHT] - JV.OUTPUT_OFFSET[JV.OFFSET_IDX_BOTTOM];
  488. } else {
  489. outputPoint[1] = 1 * area[JV.IDX_BOTTOM] - JV.OUTPUT_OFFSET[JV.OFFSET_IDX_BOTTOM];
  490. // if (fontName === "宋体") outputPoint[1] = outputPoint[1] - 1;
  491. outputPoint[1] = outputPoint[1] - 1; // 宋体需要提上一个像素点
  492. }
  493. break;
  494. case "center":
  495. if (fontAngle === JV.VERTICAL_ANGLE_INT) {
  496. outputPoint[0] = (1 * area[JV.IDX_LEFT] + 1 * area[JV.IDX_RIGHT] - dftFontHeight) / 2;
  497. } else if (fontAngle === JV.ANTI_VERTICAL_ANGLE_INT) {
  498. outputPoint[0] = (1 * area[JV.IDX_LEFT] + 1 * area[JV.IDX_RIGHT] + dftFontHeight) / 2;
  499. } else {
  500. outputPoint[1] = (1 * area[JV.IDX_TOP] + 1 * area[JV.IDX_BOTTOM] + dftFontHeight) / 2;
  501. // if (fontName === "宋体") outputPoint[1] = outputPoint[1] - 1;
  502. outputPoint[1] = outputPoint[1] - 1; // 宋体需要提上一个像素点
  503. }
  504. break;
  505. }
  506. }
  507. function private_splitString(strVal, areaWidth, doc) {
  508. let rst = [];
  509. if (strVal) {
  510. let preSIdx = 0, txtWidth = 0;
  511. let currentW = 0;
  512. let chnW = doc.getTextWidth('一'), otherW = doc.getTextWidth('_');
  513. for (let sIdx = 0; sIdx < strVal.length; sIdx++) {
  514. currentW = (strVal.charCodeAt(sIdx) > 127)?chnW:otherW;
  515. txtWidth += currentW;
  516. if (txtWidth > areaWidth) {
  517. if (preSIdx < sIdx) {
  518. rst.push(strVal.substr(preSIdx, sIdx - preSIdx));
  519. preSIdx = sIdx;
  520. } else {
  521. rst.push(strVal.substr(preSIdx, 1));
  522. preSIdx = sIdx + 1;
  523. }
  524. txtWidth = currentW;
  525. }
  526. if (sIdx === strVal.length - 1) {
  527. rst.push(strVal.substr(preSIdx, strVal.length - preSIdx));
  528. }
  529. }
  530. }
  531. if (rst.length === 0) rst.push(''); //什么都没有,也得整个空串
  532. return rst;
  533. }
  534. function private_setupAreaRotateOption(area,w, type="top",dftFontHeight,outputPoint){
  535. let x = (area[JV.IDX_RIGHT] - area[JV.IDX_LEFT])/2+area[JV.IDX_LEFT];
  536. let y =(area[JV.IDX_BOTTOM] - area[JV.IDX_TOP])/2+ area[JV.IDX_TOP];
  537. let rotateOptions = {origin:[x,y]};
  538. let h = area[JV.IDX_RIGHT] - area[JV.IDX_LEFT];
  539. outputPoint[0]=x-w/2+JV.OUTPUT_OFFSET[JV.OFFSET_IDX_LEFT];
  540. switch (type) {
  541. case "top":
  542. outputPoint[1] = y- h/2+ JV.OUTPUT_OFFSET[JV.OFFSET_IDX_TOP];
  543. break;
  544. case "bottom":
  545. outputPoint[1] = y+ h/2-JV.OUTPUT_OFFSET[JV.OFFSET_IDX_BOTTOM]-dftFontHeight;
  546. break;
  547. case "center":
  548. outputPoint[1] = y+dftFontHeight/2;
  549. break;
  550. }
  551. return rotateOptions;
  552. }
  553. }
  554. }