/** * Created by Tony on 2019/9/10. */ // const PDF_SCALE = 0.75; const PDF_SCALE = 0.75; // const DPI = getScreenDPI(); const NORMAL_LINE_WEIGHT = 0.5; let JpcJsPDFHelper = { doc: null, initialize: function (orientation, unit, format) { let me = this; me.doc = new jsPDF(orientation, unit, format); return me.doc; }, testFont: function () { let me = this; let doc = me.initialize('p', 'pt', 'a4'); console.log(me.doc.getFontList()); // console.log(me.doc.getFont()); // doc.setFont("SmartSimsun", "bold"); // doc.setFontSize(16); // doc.text(20, 20, '小写字母总长度:' + doc.getTextWidth('abcdefghijklmnopqrstuvwxyz')); // // doc.setFont("SmartSimsun", "normal"); // doc.setFontSize(16); // doc.text(20, 40, '大写字母总长度:' + doc.getTextWidth('ABCDEFGHIJKLMNOPQRSTUVWXYZ')); // // doc.line(20, 20, 60, 20); // horizontal line // doc.line(20, 40, 60, 40); // horizontal line // // doc.save('Test.pdf'); }, outputAsPdf: function (pageData, paperSize, pdfName, signatureRelArr, signAuditArr) { let doc = this._createPdf(pageData, paperSize, signatureRelArr, signAuditArr); doc.save(pdfName + '.pdf'); }, _createPdf: function (pageData, paperSize, signatureRelArr, signAuditArr) { let me = this; let offsetX = 0; let offsetY = 0; let floatReg = /^(-?\d+)(\.\d+)?$/; let strReplaceReg1 = new RegExp('\n\r', 'gm'), strReplaceReg2 = new RegExp('\r\n', 'gm'), strReplaceReg3 = new RegExp('\n', 'gm'), strReplaceReg4 = new RegExp('\r', 'gm'), strReplaceReg5 = new RegExp('〜', 'gm') ; // let newName = pdfName; let pageObj = pageData; let paperSizeIdx = JV.PAGES_SIZE_STR.indexOf(paperSize); let size = JV.PAGES_SIZE[paperSizeIdx]; let orientation = ''; if (pageData[JV.NODE_PAGE_INFO][JV.NODE_PAGE_SIZE][0] > pageData[JV.NODE_PAGE_INFO][JV.NODE_PAGE_SIZE][1]) { orientation = 'landscape'; } else { orientation = 'portrait'; } let doc = me.initialize(orientation, 'pt', paperSize.toLowerCase()); doc.setFont("SmartSimsun", "normal"); //目前只考虑宋体 function private_getIniPageMergeBorder(mergedBand) { let rst = {}; rst[JV.PROP_LEFT] = (mergedBand) ? mergedBand[JV.PROP_LEFT] : 0; rst[JV.PROP_RIGHT] = (mergedBand) ? mergedBand[JV.PROP_RIGHT] : 0; rst[JV.PROP_TOP] = (mergedBand) ? mergedBand[JV.PROP_TOP] : 0; rst[JV.PROP_BOTTOM] = (mergedBand) ? mergedBand[JV.PROP_BOTTOM] : 0; rst[JV.PROP_STYLE] = (mergedBand) ? mergedBand[JV.PROP_STYLE] : 0; return rst; } let newPageMergeBand = private_getIniPageMergeBorder(pageObj[JV.BAND_PROP_MERGE_BAND]); let ppStatus = zTreeOprObj._chkPrePayStatus(); if (current_stage_status === 3 || ppStatus === 3) { rptSignatureHelper.mergeSignDate(pageObj, signatureRelArr, false); // rptSignatureHelper.mergeSignature(pageObj, signatureRelArr); // 这里merge的意义不大 rptSignatureHelper.mergeSignAudit(pageObj, signatureRelArr, signAuditArr); } else { rptSignatureHelper.mergeSignDate(pageObj, signatureRelArr, false, true); rptSignatureHelper.mergeSignature(pageObj, signatureRelArr, false, true); // 这里merge的意义很大 rptSignatureHelper.mergeSignAudit(pageObj, signatureRelArr, signAuditArr, true); } // let signatureCounter = {"allAmt": 0, "picAmt": 0}; if (pageObj && pageObj.items.length > 0 ) { for(let i = 0; i < pageObj.items.length; i++) { if (i > 0) { doc.addPage(paperSize.toLowerCase(), orientation); } let ctx = doc.canvas.getContext("2d"); let page = pageObj.items[i], fonts = pageObj[JV.NODE_FONT_COLLECTION], styles = pageObj[JV.NODE_STYLE_COLLECTION], controls = pageObj[JV.NODE_CONTROL_COLLECTION]; if (page[JV.PROP_PAGE_MERGE_BORDER]) { newPageMergeBand[JV.PROP_LEFT] = page[JV.PROP_PAGE_MERGE_BORDER][JV.PROP_LEFT]; newPageMergeBand[JV.PROP_RIGHT] = page[JV.PROP_PAGE_MERGE_BORDER][JV.PROP_RIGHT]; newPageMergeBand[JV.PROP_TOP] = page[JV.PROP_PAGE_MERGE_BORDER][JV.PROP_TOP]; newPageMergeBand[JV.PROP_BOTTOM] = page[JV.PROP_PAGE_MERGE_BORDER][JV.PROP_BOTTOM]; } for (let j = 0; j < page.cells.length; j++) { let cell = page.cells[j]; private_drawCell(doc, ctx, cell, fonts, styles, controls, newPageMergeBand); } // 计量有电子签名日期,在处理上与cells一样 for (let cell of page.signature_date_cells) { private_drawCell(doc, ctx, cell, fonts, styles, controls, newPageMergeBand); } // 计量有电子签名审核意见,在处理上与cells一样 for (let cell of page.signature_audit_cells) { private_drawCell(doc, ctx, cell, fonts, styles, controls, newPageMergeBand); } // 计量有电子签名,要单独处理 let ppStatus = zTreeOprObj._chkPrePayStatus(); for (let cell of page.signature_cells) { if (current_stage_status === 3 || ppStatus === 3) { private_drawSignature(doc, ctx, cell, styles, controls, newPageMergeBand, false, signatureRelArr); } else { private_drawSignature(doc, ctx, cell, styles, controls, newPageMergeBand, true, signatureRelArr); } } if (PAGE_SHOW['closeWatermark'] === 0) { for (let cell of page.watermark_cells) { cell.pic = COMMON_WATER_MARK_PIC_DATA; _drawWatermark(doc, ctx, cell, controls); } } } } // doc.save(newName + '.pdf'); return doc; function private_chkIfInMergedBand(mergedBand, cell) { let rst = false; if (mergedBand && cell) { rst = mergedBand[JV.PROP_TOP] <= cell[JV.PROP_AREA][JV.PROP_TOP] && mergedBand[JV.PROP_BOTTOM] >= cell[JV.PROP_AREA][JV.PROP_BOTTOM] && mergedBand[JV.PROP_LEFT] <= cell[JV.PROP_AREA][JV.PROP_LEFT] && mergedBand[JV.PROP_RIGHT] >= cell[JV.PROP_AREA][JV.PROP_RIGHT]; } return rst; } function _drawWatermark(doc, ctx, cell, controls) { let control = null; if (typeof cell[JV.PROP_CONTROL] === "string") { control = controls[cell[JV.PROP_CONTROL]]; } else { control = cell[JV.PROP_CONTROL]; } private_drawImage(doc, ctx, cell, control, cell.pic, (!!cell.isStamp), [1, 1, 1, 1]); } function private_drawSignature(doc, ctx, cell, styles, controls, mergedBand, onlyShowBorder, signatureRelArr) { ctx.beginPath(); let style = styles[cell[JV.PROP_STYLE]]; // 印章的cell表框都要去掉 if(cell.path&&cell.signType) style = 'Default_None'; if (style) { let isNeedMergeBand = private_chkIfInMergedBand(mergedBand, cell); private_drawLine(cell, doc, ctx, style, JV.PROP_TOP, [JV.PROP_LEFT, JV.PROP_TOP],[JV.PROP_RIGHT, JV.PROP_TOP], mergedBand, styles, isNeedMergeBand); private_drawLine(cell, doc, ctx, style, JV.PROP_RIGHT, [JV.PROP_RIGHT, JV.PROP_TOP],[JV.PROP_RIGHT, JV.PROP_BOTTOM], mergedBand, styles, isNeedMergeBand); private_drawLine(cell, doc, ctx, style, JV.PROP_BOTTOM, [JV.PROP_RIGHT, JV.PROP_BOTTOM],[JV.PROP_LEFT, JV.PROP_BOTTOM], mergedBand, styles, isNeedMergeBand); private_drawLine(cell, doc, ctx, style, JV.PROP_LEFT, [JV.PROP_LEFT, JV.PROP_BOTTOM],[JV.PROP_LEFT, JV.PROP_TOP], mergedBand, styles, isNeedMergeBand); } ctx.closePath(); if (!onlyShowBorder || cell.signature_name.indexOf(JV.SIGNATURE_NAME_DUMMY) >= 0) { private_drawSignatureCellText(doc, ctx, cell, controls, signatureRelArr); } else { for (const signRel of signatureRelArr) { if (cell.signature_name === signRel.signature_name && rptSignatureHelper._chkIfAudit(signRel)) { private_drawSignatureCellText(doc, ctx, cell, controls, signatureRelArr); } } } } function private_drawSignatureCellText(doc, ctx, cell, controls, signatureRelArr) { let control = null; if (typeof cell[JV.PROP_CONTROL] === "string") { control = controls[cell[JV.PROP_CONTROL]]; } else { control = cell[JV.PROP_CONTROL]; } if (cell.pic) { if (cell.signature_name.indexOf(JV.SIGNATURE_NAME_DUMMY) >= 0) { // if (cell.signature_name.indexOf(JV.SIGNATURE_NAME_DUMMY) >= 0) { private_drawImage(doc, ctx, cell, control, cell.pic, (!!cell.isStamp), [1, 1, 1, 1]); } else { private_drawImage(doc, ctx, cell, control, cell.pic); } } else { // 导出PDF时,根本不需要判断cell.path是不是null or undefined for (const signRel of signatureRelArr) { if (cell.signature_name === signRel.signature_name && signRel.sign_pic !== null && signRel.sign_pic !== undefined) { if (!(signRel.signature_name.indexOf(JV.SIGNATURE_NAME_DUMMY) < 0 && signRel.sign_output.indexOf('normal_sign') < 0)) { private_drawImage(doc, ctx, cell, control, signRel.sign_pic); } break; } } } } function private_getProperSignatureArea(cell, control) { // 约定默认长宽比例是2:1,图片分辨率是600*300 const rst = [0, 0, 0, 0]; // left, top, right, bottom if (cell && cell[JV.PROP_AREA]) { if (cell.hasOwnProperty('isOrgShow') && cell.isOrgShow) { rst[JV.IDX_LEFT] = cell[JV.PROP_AREA][JV.PROP_LEFT]; rst[JV.IDX_TOP] = cell[JV.PROP_AREA][JV.PROP_TOP]; rst[JV.IDX_RIGHT] = cell[JV.PROP_AREA][JV.PROP_RIGHT]; rst[JV.IDX_BOTTOM] = cell[JV.PROP_AREA][JV.PROP_BOTTOM]; } else { let width = cell[JV.PROP_AREA][JV.PROP_RIGHT] - cell[JV.PROP_AREA][JV.PROP_LEFT], height = cell[JV.PROP_AREA][JV.PROP_BOTTOM] - cell[JV.PROP_AREA][JV.PROP_TOP]; if (width > height * 2) { width = height * 2; } else { height = width / 2; } switch (control[JV.CONTROL_PROPS[JV.CONTROL_PROP_IDX_HORIZON]]) { case 'left': rst[0] = cell[JV.PROP_AREA][JV.PROP_LEFT]; rst[1] = cell[JV.PROP_AREA][JV.PROP_TOP]; rst[2] = rst[0] + width; rst[3] = rst[1] + height; break; case 'right': rst[2] = cell[JV.PROP_AREA][JV.PROP_RIGHT]; rst[3] = cell[JV.PROP_AREA][JV.PROP_BOTTOM]; rst[0] = rst[2] - width; rst[1] = rst[3] - height; break; default: //center rst[0] = (cell[JV.PROP_AREA][JV.PROP_LEFT] + cell[JV.PROP_AREA][JV.PROP_RIGHT] - width) / 2; rst[1] = cell[JV.PROP_AREA][JV.PROP_TOP]; rst[2] = rst[0] + width; rst[3] = rst[1] + height; break; } } } rst[0] = rst[0] + offsetX; rst[2] = rst[2] + offsetX; rst[1] = rst[1] + offsetY; rst[3] = rst[3] + offsetY; return rst; } function private_drawImage(doc, ctx, cell, control, imageData, orgSize = false, offsetArea) { let area = private_getProperSignatureArea(cell, control); if (orgSize) { area[0] = cell[JV.PROP_AREA][JV.PROP_LEFT] + offsetX; // Left area[1] = cell[JV.PROP_AREA][JV.PROP_TOP] + offsetX; // Top area[2] = cell[JV.PROP_AREA][JV.PROP_RIGHT] + offsetX; // Right area[3] = cell[JV.PROP_AREA][JV.PROP_BOTTOM] + offsetX; // Bottom } if (offsetArea) { area[0] = area[0] + offsetArea[0]; // Left area[1] = area[1] + offsetArea[1]; // Top area[2] = area[2] - offsetArea[2]; // Right area[3] = area[3] - offsetArea[3]; // Bottom } doc.addImage(imageData, 'PNG', area[0] * PDF_SCALE, area[1] * PDF_SCALE, (area[2] - area[0]) * PDF_SCALE, (area[3] - area[1]) * PDF_SCALE, undefined , 'FAST'); } function private_drawCell(doc, ctx, cell, fonts, styles, controls, mergedBand) { ctx.beginPath(); let style = styles[cell[JV.PROP_STYLE]]; if (style) { let isNeedMergeBand = private_chkIfInMergedBand(mergedBand, cell); private_drawLine(cell, doc, ctx, style, JV.PROP_TOP, [JV.PROP_LEFT, JV.PROP_TOP],[JV.PROP_RIGHT, JV.PROP_TOP], mergedBand, styles, isNeedMergeBand); private_drawLine(cell, doc, ctx, style, JV.PROP_RIGHT, [JV.PROP_RIGHT, JV.PROP_TOP],[JV.PROP_RIGHT, JV.PROP_BOTTOM], mergedBand, styles, isNeedMergeBand); private_drawLine(cell, doc, ctx, style, JV.PROP_BOTTOM, [JV.PROP_RIGHT, JV.PROP_BOTTOM],[JV.PROP_LEFT, JV.PROP_BOTTOM], mergedBand, styles, isNeedMergeBand); private_drawLine(cell, doc, ctx, style, JV.PROP_LEFT, [JV.PROP_LEFT, JV.PROP_BOTTOM],[JV.PROP_LEFT, JV.PROP_TOP], mergedBand, styles, isNeedMergeBand); } private_drawCellText(doc, ctx, cell, fonts, controls); ctx.closePath(); } function private_drawLine(cell, doc, ctx, style, styleBorderDest, startP, destP, mergedBand, styles, isNeedMergeBand) { let destStyle = style; if (mergedBand) { if (isNeedMergeBand && parseFloat(mergedBand[styleBorderDest]) === parseFloat(cell[JV.PROP_AREA][styleBorderDest])) { destStyle = styles[mergedBand[JV.PROP_STYLE][JV.PROP_ID]]; } } if (destStyle[styleBorderDest] && parseFloat(destStyle[styleBorderDest][JV.PROP_LINE_WEIGHT]) !== 0) { doc.setDrawColor(destStyle[styleBorderDest][JV.PROP_COLOR]); if (parseInt(destStyle[styleBorderDest][JV.PROP_LINE_WEIGHT]) >= 2) { doc.setLineWidth(0.8 * destStyle[styleBorderDest][JV.PROP_LINE_WEIGHT]); } else { doc.setLineWidth(NORMAL_LINE_WEIGHT); } doc.line((cell[JV.PROP_AREA][startP[0]] + offsetX) * PDF_SCALE, (cell[JV.PROP_AREA][startP[1]] + offsetY) * PDF_SCALE, (cell[JV.PROP_AREA][destP[0]] + offsetX) * PDF_SCALE, (cell[JV.PROP_AREA][destP[1]] + offsetY) * PDF_SCALE); } } function setupDocFontByCfg(doc, fontName, font) { if (font[JV.FONT_PROPS[JV.FONT_PROP_IDX_BOLD]] === 'T') { doc.setFont(fontName, "bold"); } else { doc.setFont(fontName, "normal"); } } function _preHandleSpliter(orgVal) { let rst = orgVal; if (rst !== null && rst !== '') { rst = rst.replace(strReplaceReg1, '|').replace(strReplaceReg2, '|').replace(strReplaceReg3, '|').replace(strReplaceReg4, '|').replace(strReplaceReg5, '~'); } return rst; } function _splitValues(cell, control, orgValues, doc) { //根据control的 自动折行 及 缩放优先 这俩属性 来分解cell value if (control[JV.CONTROL_PROPS[JV.CONTROL_PROP_IDX_WRAP]] === 'T' && control[JV.CONTROL_PROPS[JV.CONTROL_PROP_IDX_SHRINK_FIRST]] !== 'T') { let vals = []; let validAreaTxtWidth = cell[JV.PROP_AREA][JV.PROP_RIGHT] - JV.OUTPUT_OFFSET[JV.OFFSET_IDX_RIGHT] - cell[JV.PROP_AREA][JV.PROP_LEFT] - JV.OUTPUT_OFFSET[JV.OFFSET_IDX_LEFT] - 1; for (let val of orgValues) { let actW = doc.getTextWidth(val); if (actW > (validAreaTxtWidth - 4)) { //减4个像素是考虑到导出excel的情况 vals = vals.concat(private_splitString(val, validAreaTxtWidth, doc)); } else { vals.push(val); } } if (vals.length > orgValues.length) { for (let idx = 0; idx < vals.length; idx++) { orgValues[idx] = vals[idx]; } } } } function _chkIfCloseOutput(control, actLines, area, fontHeight) { let rst = false; if (control.CloseOutput === 'T' && actLines > 1) { rst = true; } return rst; } function private_drawCellText(doc, ctx, cell, fonts, controls) { if (cell[JV.PROP_VALUE] !== undefined && cell[JV.PROP_VALUE] !== null) { // let values = ("" + cell[JV.PROP_VALUE]).split('|'); let values = _preHandleSpliter("" + cell[JV.PROP_VALUE]).split('|'); // let font = fonts[cell[JV.PROP_FONT]]; let font = null; if (typeof cell[JV.PROP_FONT] === "string") { font = fonts[cell[JV.PROP_FONT]]; } else { font = cell[JV.PROP_FONT]; } if (CUST_CFG.isNarrow) { // 目前只考虑宋体及窄体 if (font[JV.FONT_PROPS[JV.FONT_PROP_IDX_NAME]] === 'Arial Narrow') { setupDocFontByCfg(doc, 'Arial Narrow', font); } else { setupDocFontByCfg(doc, 'SmartSimsun', font); } } else { setupDocFontByCfg(doc, 'SmartSimsun', font); } // let control = controls[cell[JV.PROP_CONTROL]]; let control = null; if (typeof cell[JV.PROP_CONTROL] === "string") { control = controls[cell[JV.PROP_CONTROL]]; } else { control = cell[JV.PROP_CONTROL]; } if (control.ShowZero === "F") { if (typeof cell[JV.PROP_VALUE] === "string") { if (floatReg.test(cell[JV.PROP_VALUE]) && parseFloat(cell[JV.PROP_VALUE]) === 0.0) { values = [""]; } } else if (parseFloat(cell[JV.PROP_VALUE]) === 0.0) { values = [""]; } } if (font) { doc.setFontSize(1 * font[JV.FONT_PROPS[1]]); } _splitValues(cell, control, values, doc); let height = cell[JV.PROP_AREA][JV.PROP_BOTTOM] - cell[JV.PROP_AREA][JV.PROP_TOP]; 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]; let ah = height; let restTopH = 0, restBottomH = 0; let dftFontHeight = parseFloat(font[JV.FONT_PROPS[1]]); const isCloseOutput = _chkIfCloseOutput(control, values.length, area, dftFontHeight); let closeTopOffset = 0; if (isCloseOutput) { closeTopOffset = (height - (dftFontHeight + 4) * values.length) / 2; // 默认居中对齐 if (control[JV.CONTROL_PROPS[JV.CONTROL_PROP_IDX_VERTICAL]] === 'top') { closeTopOffset = JV.OUTPUT_OFFSET[JV.OFFSET_IDX_TOP]; } else if (control[JV.CONTROL_PROPS[JV.CONTROL_PROP_IDX_VERTICAL]] === 'bottom') { closeTopOffset = height - (dftFontHeight + 4) * values.length - JV.OUTPUT_OFFSET[JV.OFFSET_IDX_BOTTOM]; } } // if (control[JV.CONTROL_PROPS[JV.CONTROL_PROP_IDX_CLOSE_OUTPUT]] === 'T') { // ah = (parseFloat(font[JV.FONT_PROPS[1]]) + JV.OUTPUT_OFFSET[JV.OFFSET_IDX_TOP] + JV.OUTPUT_OFFSET[JV.OFFSET_IDX_BOTTOM]) * values.length; // let restH = height - ah; // if (control[JV.CONTROL_PROPS[JV.CONTROL_PROP_IDX_VERTICAL]] === 'center') { // restTopH = restH / 2; // restBottomH = restH / 2; // } else if (control[JV.CONTROL_PROPS[JV.CONTROL_PROP_IDX_VERTICAL]] === 'bottom') { // restBottomH = restH; // } else { // // restTopH = restH; // restTopH = JV.OUTPUT_OFFSET[JV.OFFSET_IDX_TOP]; // } // } let spaceIdxArr = []; for (let i = 0; i < values.length; i++) { // area[JV.IDX_TOP] = cell[JV.PROP_AREA][JV.PROP_TOP] + i * (ah / values.length) + offsetY + restTopH; // area[JV.IDX_BOTTOM] = cell[JV.PROP_AREA][JV.PROP_TOP] + (i + 1) * (ah / values.length) + offsetY + restBottomH; if (isCloseOutput) { area[JV.IDX_TOP] = cell[JV.PROP_AREA][JV.PROP_TOP] + closeTopOffset + i * (dftFontHeight + 4) + offsetY; area[JV.IDX_BOTTOM] = cell[JV.PROP_AREA][JV.PROP_TOP] + closeTopOffset + (i + 1) * (dftFontHeight + 4) + offsetY; } else { area[JV.IDX_TOP] = cell[JV.PROP_AREA][JV.PROP_TOP] + i * (ah / values.length) + offsetY + restTopH; area[JV.IDX_BOTTOM] = cell[JV.PROP_AREA][JV.PROP_TOP] + (i + 1) * (ah / values.length) + offsetY + restBottomH; } if (values[i] === null || values[i] === undefined || values[i] === 'null') { values[i] = ""; } // 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 ----------------------------- if (typeof(values[i]) === "string") { for (let j = 0; j < values[i].length; j++) { if (values[i][j] === ' ') spaceIdxArr.push(j); } } // 但有了_splitValues()处理后,这个加额外空格好像没必要了,但是不加又不好(比如'年 月 日'这种文字) ------------ for (let j = spaceIdxArr.length - 1; j >= 0; j--) { values[i] = values[i].slice(0, spaceIdxArr[j]) + ' ' + values[i].slice(spaceIdxArr[j]); } // ----------------------------- private_drawText(doc, ctx, values[i], area, font, control); spaceIdxArr = []; } } } function _chkIfShinkFirst(control, actLines) { let rst = false; if (control.ShrinkFirst === 'T' && control.Wrap !== 'T' && actLines > 1) { rst = true; } return rst; } function private_drawText(doc, ctx, val, area, font, control) { let dftFontHeight = 12; let output = []; if (font) { dftFontHeight = 1 * font[JV.FONT_PROPS[1]]; doc.setFontSize(dftFontHeight); } // doc.font(fontFile); let options={}; let inner_setupControl = function (outVal, inArea, inFontHeight, inOutput) { if (control) { private_setupAreaH(outVal, inArea, control.Horizon, font.FontAngle, inFontHeight, inOutput, options); private_setupAreaV(outVal, inArea, control.Vertical, font.FontAngle, inFontHeight, inOutput); } else { private_setupAreaH(outVal, inArea, "left", parseInt(font.FontAngle), inFontHeight, inOutput, options); private_setupAreaV(outVal, inArea, "bottom", parseInt(font.FontAngle), inFontHeight, inOutput); } }; inner_setupControl(val, area, dftFontHeight, output); let validAreaTxtWidth = area[JV.IDX_RIGHT] - JV.OUTPUT_OFFSET[JV.OFFSET_IDX_RIGHT] - area[JV.IDX_LEFT] - JV.OUTPUT_OFFSET[JV.OFFSET_IDX_RIGHT]; 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)); if (parseInt(font.FontAngle) !== 0) { validAreaTxtWidth = area[JV.IDX_BOTTOM] - JV.OUTPUT_OFFSET[JV.OFFSET_IDX_BOTTOM] - area[JV.IDX_TOP] - JV.OUTPUT_OFFSET[JV.OFFSET_IDX_TOP]; 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)); } function private_drawUnderline(underLineVal, underLineArea) { //A. 暂不支持角度; B. PDF输出时,坐标没有translate // let ctx = doc; //1. 计算下划线的相关坐标 let width = doc.getTextWidth(underLineVal); if (width > underLineArea[JV.IDX_RIGHT] - underLineArea[JV.IDX_LEFT]) { width = underLineArea[JV.IDX_RIGHT] - underLineArea[JV.IDX_LEFT]; } let height = dftFontHeight; let startX = underLineArea[JV.IDX_LEFT], startY = underLineArea[JV.IDX_TOP], endX = underLineArea[JV.IDX_RIGHT], endY = underLineArea[JV.IDX_BOTTOM]; // let startX = 0, startY = 0, endX = width, endY = startY; if (control.Horizon === "left") { startX = Math.round(underLineArea[JV.IDX_LEFT] + JV.OUTPUT_OFFSET[JV.IDX_LEFT]); } else if (control.Horizon === "right") { startX = Math.round(underLineArea[JV.IDX_RIGHT] - width - JV.OUTPUT_OFFSET[JV.IDX_RIGHT]); } else { startX = Math.round( underLineArea[JV.IDX_LEFT] + (underLineArea[JV.IDX_RIGHT] - underLineArea[JV.IDX_LEFT] - width) / 2); } endX = Math.round(startX + width); if (control.Vertical === "top") { startY = Math.round(underLineArea[JV.IDX_TOP] + JV.OUTPUT_OFFSET[JV.IDX_TOP] + JV.OUTPUT_OFFSET[JV.IDX_BOTTOM] + height); } else if (control.Vertical === "bottom") { startY = Math.round(underLineArea[JV.IDX_BOTTOM] + JV.OUTPUT_OFFSET[JV.IDX_BOTTOM]); } else { 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]; } endY = Math.round(startY); //2. 画线 // ctx.save(); if ( output[1] !== Math.round(output[1])) { ctx.translate(0,0.5); } doc.setDrawColor("BLACK"); doc.setLineWidth(NORMAL_LINE_WEIGHT); doc.line(startX * PDF_SCALE, startY * PDF_SCALE, endX * PDF_SCALE, endY * PDF_SCALE); } let rotateOptions; if (parseInt(font.FontAngle) !== 0) { if (control){ rotateOptions = private_setupAreaRotateOption(area,validAreaTxtWidth,control.Vertical,dftFontHeight, output); } else { rotateOptions = private_setupAreaRotateOption(area,validAreaTxtWidth,"bottom",dftFontHeight, output); } doc.rotate(font.FontAngle,rotateOptions); } if (validAreaTxtWidth >= doc.getTextWidth(val) || (control && control.Shrink !== 'T' && validTxtLines < private_splitString(val, validAreaTxtWidth, doc)) ) { options.width = validAreaTxtWidth * PDF_SCALE; options.height = dftFontHeight * PDF_SCALE; doc.setFontSize(dftFontHeight); if (font[JV.FONT_PROPS[5]] === 'T' && parseInt(font.FontAngle) === 0) { private_drawUnderline(val, area); } doc.setFontSize(dftFontHeight * PDF_SCALE); doc.text(output[0] * PDF_SCALE, output[1] * PDF_SCALE, val); } else { while (true) { 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)); lines = (lines === 0 || (control.Shrink === 'T' && control.ShrinkFirst === 'T'))?1:lines; let actLines = private_splitString(val, validAreaTxtWidth, doc); // if (actLines.length > lines && dftFontHeight >= 6) { if ((actLines.length > lines || _chkIfShinkFirst(control, actLines.length)) && dftFontHeight >= 6) { dftFontHeight--; doc.setFontSize(dftFontHeight); options.width = validAreaTxtWidth * PDF_SCALE; options.height = dftFontHeight * PDF_SCALE; } else { let aH = dftFontHeight + JV.OUTPUT_OFFSET[JV.OFFSET_IDX_BOTTOM] + JV.OUTPUT_OFFSET[JV.OFFSET_IDX_TOP] + 4; if ((aH * actLines.length) < (area[JV.IDX_BOTTOM] - area[JV.IDX_TOP]) && (control && control.Vertical !== 'top')) { if (control.Vertical === 'bottom') { area[JV.IDX_TOP] = area[JV.IDX_BOTTOM] - (aH * actLines.length); } else { area[JV.IDX_TOP] = (area[JV.IDX_TOP] + area[JV.IDX_BOTTOM]) / 2 - (aH * actLines.length) / 2 area[JV.IDX_BOTTOM] = area[JV.IDX_TOP] + (aH * actLines.length); } } let newArea = [], baseTop = area[JV.IDX_TOP]; for (let ai = 0; ai < area.length; ai++) { newArea[ai] = area[ai]; } options.width = validAreaTxtWidth * PDF_SCALE; options.height = dftFontHeight * PDF_SCALE; for (let lIdx = 0; lIdx < actLines.length; lIdx++) { newArea[JV.IDX_TOP] = Math.round(aH * lIdx + baseTop); newArea[JV.IDX_BOTTOM] = Math.round(aH * (lIdx + 1) + baseTop); doc.setFontSize(dftFontHeight); inner_setupControl(actLines[lIdx], newArea, dftFontHeight, output); if (font[JV.FONT_PROPS[5]] === 'T' && parseInt(font.FontAngle) === 0) { private_drawUnderline(actLines[lIdx], newArea); } doc.setFontSize(dftFontHeight * PDF_SCALE); doc.text(output[0] * PDF_SCALE, output[1] * PDF_SCALE, actLines[lIdx]); } break; } } } } function private_setupAreaH(outVal, area, type, fontAngle, dftFontHeight, outputPoint,options) { //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)------------------------------------------- let lType = type; if (type !== "left" && type !== "right" && type !== "center") lType = "left"; switch (lType) { case "left": if (fontAngle === JV.VERTICAL_ANGLE_INT) { // outputPoint[1] = 1 * area[JV.IDX_TOP] + JV.OUTPUT_OFFSET[JV.OFFSET_IDX_LEFT]; } else if (fontAngle === JV.ANTI_VERTICAL_ANGLE_INT) { // outputPoint[1] = 1 * area[JV.IDX_BOTTOM] - JV.OUTPUT_OFFSET[JV.OFFSET_IDX_LEFT]; } else { outputPoint[0] = 1 * area[JV.IDX_LEFT] + JV.OUTPUT_OFFSET[JV.OFFSET_IDX_LEFT]; } //ctx.textAlign="start"; break; case "right": if (fontAngle === JV.VERTICAL_ANGLE_INT) { outputPoint[1] = 1 * area[JV.IDX_BOTTOM] - JV.OUTPUT_OFFSET[JV.OFFSET_IDX_RIGHT]; } else if (fontAngle === JV.ANTI_VERTICAL_ANGLE_INT) { outputPoint[1] = 1 * area[JV.IDX_TOP] + JV.OUTPUT_OFFSET[JV.OFFSET_IDX_RIGHT]; } else { let width = doc.getTextWidth(outVal); outputPoint[0] = 1 * area[JV.IDX_RIGHT] - JV.OUTPUT_OFFSET[JV.OFFSET_IDX_RIGHT] - width; } //ctx.textAlign="end"; break; case "center": if (fontAngle === JV.VERTICAL_ANGLE_INT || fontAngle === JV.ANTI_VERTICAL_ANGLE_INT) { outputPoint[1] = (1 * area[JV.IDX_TOP] + 1 * area[JV.IDX_BOTTOM]) / 2; } else { let width = doc.getTextWidth(outVal); outputPoint[0] = (1 * area[JV.IDX_LEFT] + 1 * area[JV.IDX_RIGHT]) / 2 - (width / 2); } //ctx.textAlign="center"; break; } } function private_setupAreaV(outVal, area, type, fontAngle, dftFontHeight, outputPoint) { //jspdf输出方式不同(与H5的canvas一样处理)------------------------------------------- let lType = type; if (type !== "top" && type !== "bottom" && type !== "center") lType = "top"; switch (lType) { case "top": if (fontAngle === JV.VERTICAL_ANGLE_INT) { outputPoint[0] = 1 * area[JV.IDX_RIGHT] - dftFontHeight - JV.OUTPUT_OFFSET[JV.OFFSET_IDX_TOP]; } else if (fontAngle === JV.ANTI_VERTICAL_ANGLE_INT) { outputPoint[0] = 1 * area[JV.IDX_LEFT] + dftFontHeight + JV.OUTPUT_OFFSET[JV.OFFSET_IDX_TOP]; } else outputPoint[1] = 1 * area[JV.IDX_TOP] + dftFontHeight + JV.OUTPUT_OFFSET[JV.OFFSET_IDX_TOP]; break; case "bottom": if (fontAngle === JV.VERTICAL_ANGLE_INT) { outputPoint[0] = 1 * area[JV.IDX_LEFT] + JV.OUTPUT_OFFSET[JV.OFFSET_IDX_BOTTOM]; } else if (fontAngle === JV.ANTI_VERTICAL_ANGLE_INT) { outputPoint[0] = 1 * area[JV.IDX_RIGHT] - JV.OUTPUT_OFFSET[JV.OFFSET_IDX_BOTTOM]; } else { outputPoint[1] = 1 * area[JV.IDX_BOTTOM] - JV.OUTPUT_OFFSET[JV.OFFSET_IDX_BOTTOM]; // if (fontName === "宋体") outputPoint[1] = outputPoint[1] - 1; outputPoint[1] = outputPoint[1] - 1; // 宋体需要提上一个像素点 } break; case "center": if (fontAngle === JV.VERTICAL_ANGLE_INT) { outputPoint[0] = (1 * area[JV.IDX_LEFT] + 1 * area[JV.IDX_RIGHT] - dftFontHeight) / 2; } else if (fontAngle === JV.ANTI_VERTICAL_ANGLE_INT) { outputPoint[0] = (1 * area[JV.IDX_LEFT] + 1 * area[JV.IDX_RIGHT] + dftFontHeight) / 2; } else { outputPoint[1] = (1 * area[JV.IDX_TOP] + 1 * area[JV.IDX_BOTTOM] + dftFontHeight) / 2; // if (fontName === "宋体") outputPoint[1] = outputPoint[1] - 1; outputPoint[1] = outputPoint[1] - 1; // 宋体需要提上一个像素点 } break; } } function private_splitString(strVal, areaWidth, doc) { let rst = []; if (strVal) { let preSIdx = 0, txtWidth = 0; let currentW = 0; let chnW = doc.getTextWidth('一'), otherW = doc.getTextWidth('_'); for (let sIdx = 0; sIdx < strVal.length; sIdx++) { currentW = (strVal.charCodeAt(sIdx) > 127)?chnW:otherW; txtWidth += currentW; if (txtWidth > areaWidth) { if (preSIdx < sIdx) { rst.push(strVal.substr(preSIdx, sIdx - preSIdx)); preSIdx = sIdx; } else { rst.push(strVal.substr(preSIdx, 1)); preSIdx = sIdx + 1; } txtWidth = currentW; } if (sIdx === strVal.length - 1) { rst.push(strVal.substr(preSIdx, strVal.length - preSIdx)); } } } if (rst.length === 0) rst.push(''); //什么都没有,也得整个空串 return rst; } function private_setupAreaRotateOption(area,w, type="top",dftFontHeight,outputPoint){ let x = (area[JV.IDX_RIGHT] - area[JV.IDX_LEFT])/2+area[JV.IDX_LEFT]; let y =(area[JV.IDX_BOTTOM] - area[JV.IDX_TOP])/2+ area[JV.IDX_TOP]; let rotateOptions = {origin:[x,y]}; let h = area[JV.IDX_RIGHT] - area[JV.IDX_LEFT]; outputPoint[0]=x-w/2+JV.OUTPUT_OFFSET[JV.OFFSET_IDX_LEFT]; switch (type) { case "top": outputPoint[1] = y- h/2+ JV.OUTPUT_OFFSET[JV.OFFSET_IDX_TOP]; break; case "bottom": outputPoint[1] = y+ h/2-JV.OUTPUT_OFFSET[JV.OFFSET_IDX_BOTTOM]-dftFontHeight; break; case "center": outputPoint[1] = y+dftFontHeight/2; break; } return rotateOptions; } } }