Calculation/app/public/report/js/jpc_output.js

/**
 * Created by Tony on 2017/11/2.
 */
let JpcCanvasOutput = {
    offsetX: 10,
    offsetY: 10,
    scaleFactor: 1,
    cleanCanvas: function (canvas) {
        let ctx = canvas.getContext("2d");
        ctx.save();
        ctx.fillStyle="white";
        ctx.clearRect(0,0, canvas.width, canvas.height);
        ctx.restore();
    },
    drawToCanvas : function(pageObj, canvas, pageIdx,hideSignature=false, forceToDraw = false) {
        let me = this;
        let ctx = canvas.getContext("2d");
        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')
        ;
        // 新增签章移动的功能
        const moveSignatureTool = new MoveSignatureTool(ctx,canvas,pageObj, pageIdx,this);

        function private_setupAreaH(area, type, fontAngle, dftFontHeight, outputPoint) {
            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 outputPoint[0] = 1 * area[JV.IDX_RIGHT] - JV.OUTPUT_OFFSET[JV.OFFSET_IDX_RIGHT];
                    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 outputPoint[0] = (1 * area[JV.IDX_LEFT] + 1 * area[JV.IDX_RIGHT]) / 2;
                    ctx.textAlign="center";
                    break;
            }
        }
        function private_setupAreaV(area, type, fontAngle, fontName, dftFontHeight, outputPoint) {
            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;
                    }
                    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;
                    }
                    break;
            }
        }
        function private_splitString(strVal, areaWidth, ctx) {
            let rst = [];
            if (strVal) {
                let preSIdx = 0, txtWidth = 0;
                let currentW = 0;
                let chnW = ctx.measureText('一').width, otherW = ctx.measureText('_').width;
                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 _chkIfShinkFirst(control, actLines) {
            let rst = false;
            if (control.ShrinkFirst === 'T' && control.Wrap !== 'T' && actLines > 1) {
                rst = true;
            }
            return rst;
        }
        function _chkIfCloseOutput(control, actLines, area, fontHeight) {
            let rst = false;
            if (control.CloseOutput === 'T' && actLines > 1) {
                rst = true;
            }
            return rst;
        }
        function private_drawText(val, area, font, control) {
            let dftFontHeight = 12 * me.scaleFactor;
            let output = [];
            if (font) {
                dftFontHeight = parseFloat(font[JV.FONT_PROPS[1]]);
                let dftOthers = "";
                let dftFontBold = font[JV.FONT_PROPS[3]];
                if (dftFontBold && dftFontBold === 'T') {
                    dftOthers = "bold " + dftOthers ;
                }
                let dftFontItalic = font[JV.FONT_PROPS[4]];
                if (dftFontItalic && dftFontItalic === 'T') {
                    dftOthers = dftOthers + "italic ";
                }
                dftFontHeight = me.scaleFactor * dftFontHeight;
                ctx.font = dftOthers + dftFontHeight + "px " + font[JV.PROP_NAME];
            }
            let inner_setupControl = function (inArea, inFontHeight, inOutput) {
                if (control) {
                    private_setupAreaH(inArea, control.Horizon, parseInt(font.FontAngle), inFontHeight, inOutput);
                    private_setupAreaV(inArea, control.Vertical, parseInt(font.FontAngle), font.Name, inFontHeight, inOutput);
                } else {
                    private_setupAreaH(inArea, "left", parseInt(font.FontAngle), inFontHeight, inOutput);
                    private_setupAreaV(inArea, "bottom", parseInt(font.FontAngle), font.Name, inFontHeight, inOutput);
                }
            };
            inner_setupControl(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_LEFT];
            //let validAreaTxtHeight = area[JV.IDX_BOTTOM] - JV.OUTPUT_OFFSET[JV.OFFSET_IDX_BOTTOM] - area[JV.IDX_TOP] - JV.OUTPUT_OFFSET[JV.OFFSET_IDX_TOP];
            validAreaTxtWidth = validAreaTxtWidth * me.scaleFactor;
            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) {
                let me = this;
                //A. 暂不支持角度; B. 坐标已经translate
                //1. 计算下划线的相关坐标
                let width = ctx.measureText(underLineVal).width;
                if (width > area[JV.IDX_RIGHT] - area[JV.IDX_LEFT]) {
                    width = area[JV.IDX_RIGHT] - area[JV.IDX_LEFT];
                }
                let height = dftFontHeight;
                // let startX = area[JV.IDX_LEFT], startY = area[JV.IDX_TOP], endX = area[JV.IDX_RIGHT], endY = area[JV.IDX_BOTTOM];
                let startX = 0, startY = 0, endX = width, endY = startY;
                if (control.Horizon === "left") {
                    // 无变化;
                } else if (control.Horizon === "right") {
                    startX = Math.round(startX - width);
                } else {
                    startX = Math.round(startX - width / 2);
                }
                endX = Math.round(startX + width);

                if (control.Vertical === "top") {
                    startY += JV.OUTPUT_OFFSET[JV.IDX_TOP] + JV.OUTPUT_OFFSET[JV.IDX_BOTTOM];
                } else if (control.Vertical === "bottom") {
                    // startY = Math.round(startY);
                    startY += JV.OUTPUT_OFFSET[JV.IDX_TOP] + JV.OUTPUT_OFFSET[JV.IDX_BOTTOM];
                } else {
                    startY = Math.round(height / 2) - JV.OUTPUT_OFFSET[JV.IDX_TOP] - JV.OUTPUT_OFFSET[JV.IDX_BOTTOM];
                    // startY += 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);
                }
                ctx.beginPath();
                ctx.moveTo(startX * me.scaleFactor, startY * me.scaleFactor);
                ctx.lineWidth = 1 * me.scaleFactor;
                ctx.strokeStyle = "BLACK";
                ctx.lineTo(endX * me.scaleFactor, endY * me.scaleFactor);
                ctx.stroke();
                // ctx.restore();
            }

            output[0] = output[0] * me.scaleFactor;
            output[1] = output[1] * me.scaleFactor;
            ctx.save();
            ctx.translate(output[0], output[1]);
            // if (font[JV.FONT_PROPS[5]] === 'T' && parseInt(font.FontAngle) === 0) {
            //     private_drawUnderline(val);
            // }
            if (font.FontAngle === JV.VERTICAL_ANGLE) {
                ctx.rotate(Math.PI/2);
            } else if (font.FontAngle === JV.ANTI_VERTICAL_ANGLE) {
                ctx.rotate(-Math.PI/2);
            }
            if (validAreaTxtWidth >= ctx.measureText(val).width ||
                (control && control.Shrink !== 'T' && validTxtLines < private_splitString(val, validAreaTxtWidth, ctx)) ) {
                if (font[JV.FONT_PROPS[5]] === 'T' && parseInt(font.FontAngle) === 0) {
                    private_drawUnderline(val);
                }
                ctx.fillText(val, 0, 0);
            } 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, ctx);
                    // if (actLines.length > lines && dftFontHeight >= 6) {
                    if ((actLines.length > lines || _chkIfShinkFirst(control, actLines.length)) && dftFontHeight >= 6) {
                        dftFontHeight--;
                        ctx.font = "" + dftFontHeight + "px " + font[JV.PROP_NAME];
                    } 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];
                        }
                        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);
                            ctx.translate(-output[0], -output[1]);
                            inner_setupControl(newArea, dftFontHeight, output);
                            ctx.translate(output[0] * me.scaleFactor, output[1] * me.scaleFactor); // 这里的output已经重新设置过了，所以输出时需要缩放
                            if (font[JV.FONT_PROPS[5]] === 'T' && parseInt(font.FontAngle) === 0) {
                                private_drawUnderline(actLines[lIdx]);
                            }
                            ctx.fillText(actLines[lIdx], 0, 0);
                        }
                        break;
                    }
                }
            }
            ctx.restore();
        }
        function _preHandleSpliter(orgVal) {
            let rst = orgVal;
            if (rst !== null && rst !== '') {
                rst = rst.replace(strReplaceReg1, '|').replace(strReplaceReg2, '|').replace(strReplaceReg3, '|').replace(strReplaceReg4, '|');
            }
            return rst;
        }
        function _splitValues(cell, control, orgValues, ctx2D) {
            //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;
                validAreaTxtWidth = validAreaTxtWidth * me.scaleFactor; // 本身的高度、宽度都得根据缩放系数来调整
                for (let val of orgValues) {
                    let actW = ctx2D.measureText(val).width;
                    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, ctx2D));
                    } else {
                        vals.push(val);
                    }
                }
                if (vals.length > orgValues.length) {
                    for (let idx = 0; idx < vals.length; idx++) {
                        orgValues[idx] = vals[idx];
                    }
                }
            }
        }
        function private_drawCellText(cell, fonts, controls) {
            if (cell[JV.PROP_VALUE] !== null && cell[JV.PROP_VALUE] !== undefined) {
                // let values = ("" + cell[JV.PROP_VALUE]).split('|');
                let values = _preHandleSpliter("" + cell[JV.PROP_VALUE]).split('|');
                let font = null;
                if (typeof cell[JV.PROP_FONT] === "string") {
                    font = fonts[cell[JV.PROP_FONT]];
                } else {
                    font = cell[JV.PROP_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 = [""];
                    }
                }

                let dftFontHeight = parseFloat(font[JV.FONT_PROPS[1]]);
                let dftOthers = "";
                let dftFontBold = font[JV.FONT_PROPS[3]];
                if (dftFontBold && dftFontBold === 'T') {
                    dftOthers = "bold " + dftOthers ;
                }
                let dftFontItalic = font[JV.FONT_PROPS[4]];
                if (dftFontItalic && dftFontItalic === 'T') {
                    dftOthers = dftOthers + "italic ";
                }
                dftFontHeight = me.scaleFactor * dftFontHeight;
                ctx.font = dftOthers + dftFontHeight + "px " + font[JV.PROP_NAME];

                _splitValues(cell, control, values, ctx);

                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] + me.offsetX, cell[JV.PROP_AREA][JV.PROP_TOP] + me.offsetY, cell[JV.PROP_AREA][JV.PROP_RIGHT] + me.offsetX, cell[JV.PROP_AREA][JV.PROP_BOTTOM] + me.offsetY];
                let ah = height;
                let restTopH = 0, restBottomH = 0;
                // 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];
                //     }
                // }
                //这里增加 ‘紧密输出’ 处理：在cell的输出空间划分出上下空间，中间行的输出间隔只有4个像素(要考虑与导出excel一致性，不能少了)
                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];
                    }
                }
                for (let i = 0; i < values.length; i++) {
                    // area[JV.IDX_TOP] = cell[JV.PROP_AREA][JV.PROP_TOP] + i * (ah / values.length) + me.offsetY + restTopH;
                    // area[JV.IDX_BOTTOM] = cell[JV.PROP_AREA][JV.PROP_TOP] + (i + 1) * (ah / values.length) + me.offsetY + restBottomH;
                    if (isCloseOutput) {
                        area[JV.IDX_TOP] = cell[JV.PROP_AREA][JV.PROP_TOP] + closeTopOffset + i *(dftFontHeight + 4) + me.offsetY;
                        area[JV.IDX_BOTTOM] = cell[JV.PROP_AREA][JV.PROP_TOP] + closeTopOffset + (i + 1) *(dftFontHeight + 4) + me.offsetY;
                    } else {
                        area[JV.IDX_TOP] = cell[JV.PROP_AREA][JV.PROP_TOP] + i * (ah / values.length) + me.offsetY + restTopH;
                        area[JV.IDX_BOTTOM] = cell[JV.PROP_AREA][JV.PROP_TOP] + (i + 1) * (ah / values.length) + me.offsetY + restBottomH;
                    }
                    if (values[i] === null || values[i] === undefined || values[i] === 'null') {
                        values[i] = "";
                    }
                    private_drawText(values[i], area, font, control);
                }
            }
        }
        function private_drawLine(cell, ctx, style, styleBorderDest, startP, destP, mergedBand, styles, isNeedMergeBand) {
            let me = JpcCanvasOutput;
            ctx.beginPath();
            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]];
                }
            }
            ctx.moveTo((cell[JV.PROP_AREA][startP[0]] + me.offsetX) * me.scaleFactor, (cell[JV.PROP_AREA][startP[1]] + me.offsetY) * me.scaleFactor);
            if (destStyle[styleBorderDest] && parseFloat(destStyle[styleBorderDest][JV.PROP_LINE_WEIGHT]) !== 0.0) {
                // ctx.lineWidth = 1.0 * destStyle[styleBorderDest][JV.PROP_LINE_WEIGHT];
                ctx.lineWidth = me.scaleFactor * destStyle[styleBorderDest][JV.PROP_LINE_WEIGHT];
                ctx.strokeStyle = destStyle[styleBorderDest][JV.PROP_COLOR];
                ctx.lineTo((cell[JV.PROP_AREA][destP[0]] + me.offsetX) * me.scaleFactor, (cell[JV.PROP_AREA][destP[1]] + me.offsetY) * me.scaleFactor);
            }
            ctx.stroke();
        }
        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 private_drawCell(cell, fonts, styles, controls, mergedBand) {
            ctx.save();
            ctx.translate(0.5,0.5);
            let style = styles[cell[JV.PROP_STYLE]];
            if (style) {
                let isNeedMergeBand = private_chkIfInMergedBand(mergedBand, cell);
                private_drawLine(cell, ctx, style, JV.PROP_TOP, [JV.PROP_LEFT, JV.PROP_TOP],[JV.PROP_RIGHT, JV.PROP_TOP], mergedBand, styles, isNeedMergeBand);
                private_drawLine(cell, ctx, style, JV.PROP_RIGHT, [JV.PROP_RIGHT, JV.PROP_TOP],[JV.PROP_RIGHT, JV.PROP_BOTTOM], mergedBand, styles, isNeedMergeBand);
                private_drawLine(cell, ctx, style, JV.PROP_BOTTOM, [JV.PROP_RIGHT, JV.PROP_BOTTOM],[JV.PROP_LEFT, JV.PROP_BOTTOM], mergedBand, styles, isNeedMergeBand);
                private_drawLine(cell, ctx, style, JV.PROP_LEFT, [JV.PROP_LEFT, JV.PROP_BOTTOM],[JV.PROP_LEFT, JV.PROP_TOP], mergedBand, styles, isNeedMergeBand);
            }
            private_drawCellText(cell, fonts, controls);
            ctx.restore();
        }
        function private_drawSignatureCell(cell, fonts, styles, controls, mergedBand,moveSignatureTool) {
            ctx.save();
            ctx.translate(0.5,0.5);
            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, ctx, style, JV.PROP_TOP, [JV.PROP_LEFT, JV.PROP_TOP],[JV.PROP_RIGHT, JV.PROP_TOP], mergedBand, styles, isNeedMergeBand);
                private_drawLine(cell, ctx, style, JV.PROP_RIGHT, [JV.PROP_RIGHT, JV.PROP_TOP],[JV.PROP_RIGHT, JV.PROP_BOTTOM], mergedBand, styles, isNeedMergeBand);
                private_drawLine(cell, ctx, style, JV.PROP_BOTTOM, [JV.PROP_RIGHT, JV.PROP_BOTTOM],[JV.PROP_LEFT, JV.PROP_BOTTOM], mergedBand, styles, isNeedMergeBand);
                private_drawLine(cell, ctx, style, JV.PROP_LEFT, [JV.PROP_LEFT, JV.PROP_BOTTOM],[JV.PROP_LEFT, JV.PROP_TOP], mergedBand, styles, isNeedMergeBand);
            }
            private_drawSignatureCellText(cell, controls,moveSignatureTool);
            ctx.restore();
        }
        function private_drawSignatureCellText(cell, controls,moveSignatureTool) {
            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) {
                const img = new Image();
                img.src = cell.pic;
                img.crossOrigin = 'anonymous';
                img.onload = function() {
                    if (cell.signature_name.indexOf(JV.SIGNATURE_NAME_DUMMY) >= 0) {
                        private_drawImage(cell, control, img,moveSignatureTool, (!!cell.isStamp), [1, 1, 1, 1]);
                    } else {
                        private_drawImage(cell, control, img,moveSignatureTool);
                    }
                    // private_drawImage(cell, control, img);
                };
            } else if (cell.path) {
                let paths = cell.path.split('!;!');
                for (let dtlPathIdx = 0; dtlPathIdx < paths.length; dtlPathIdx++) {
                    let dtlPath = paths[dtlPathIdx];
                    if (typeof dtlPath === 'string' && dtlPath.length > 20) {
                        if (cell.picFeatures && cell.picFeatures.length === paths.length) {
                            if (dtlPathIdx === 0) {
                                cell.area = JSON.parse(JSON.stringify(cell.orgArea));
                                cell.isOrgShow = false;
                            } else {
                                // 重新设置cell area
                                resetStampArea(control, cell, JV, cell.picFeatures[dtlPathIdx]);
                                cell.isOrgShow = true;
                            }
                        }
                        let dummyCell = JSON.parse(JSON.stringify(cell));
                        const img = new Image();
                        if (dtlPath.indexOf(OSS_PATH) < 0 && dtlPath[0] !== '/') {
                            img.src = OSS_PATH + dtlPath;
                        } else {
                            img.src = dtlPath;
                        }
                        img.crossOrigin = 'anonymous';
                        img.onload = function() {
                            if (dummyCell.signature_name.indexOf(JV.SIGNATURE_NAME_DUMMY) >= 0) {
                                private_drawImage(dummyCell, control, img,moveSignatureTool, (!!dummyCell.isStamp), [1, 1, 1, 1]);
                            } else {
                                private_drawImage(dummyCell, control, img,moveSignatureTool);
                            }
                        };
                        img.onerror = function() {
                            console.log('cell.path error: ' + dtlPath);
                            const noCroimg = new Image();
                            if (dtlPath.indexOf(OSS_PATH) < 0 && dtlPath[0] !== '/') {
                                noCroimg.src = OSS_PATH + dtlPath;
                            } else {
                                noCroimg.src = dtlPath;
                            }
                            noCroimg.onload = function() {
                                if (dummyCell.signature_name.indexOf(JV.SIGNATURE_NAME_DUMMY) >= 0) {
                                    private_drawImage(dummyCell, control, noCroimg,moveSignatureTool, (!!dummyCell.isStamp), [1, 1, 1, 1]);
                                } else {
                                    private_drawImage(dummyCell, control, noCroimg,moveSignatureTool);
                                }
                            };
                        }
                    }
                }
            }
        }
        
        function private_drawImage(cell, control, imageData,moveSignatureTool, orgSize = false, offsetArea) {
            // 新增签章数据到移动工具中
            if(moveSignatureTool){
                const {Left,Right,Top,Bottom}=cell.area; 
                moveSignatureTool.setSignature(
                    imageData, 
                    Left* JpcCanvasOutput.scaleFactor, 
                    Top* JpcCanvasOutput.scaleFactor, 
                    (Right-Left)* JpcCanvasOutput.scaleFactor, 
                    (Bottom-Top)* JpcCanvasOutput.scaleFactor,
                    cell.signature_name,
                    cell.signatureName,
                    cell.signType
                );
            }  
            let area = getProperSignatureArea(cell, control, JpcCanvasOutput.offsetX, JpcCanvasOutput.offsetY, JV);
            if (orgSize) {
                area[0] = cell.area.Left + JpcCanvasOutput.offsetX; // Left
                area[1] = cell.area.Top + JpcCanvasOutput.offsetY; // Top
                area[2] = cell.area.Right + JpcCanvasOutput.offsetX; // Right
                area[3] = cell.area.Bottom + JpcCanvasOutput.offsetY; // 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
            }
            // debugger
            if(!cell.isMoving){
                ctx.drawImage(imageData, area[0] * JpcCanvasOutput.scaleFactor, area[1] * JpcCanvasOutput.scaleFactor,
                    (area[2] - area[0]) * JpcCanvasOutput.scaleFactor, (area[3] - area[1]) * JpcCanvasOutput.scaleFactor);
            }
            
        }
        function getIniPageMergeBorder(mergedBand) {
            let rst = {};
            if (mergedBand) {
                rst[JV.PROP_LEFT] = mergedBand[JV.PROP_LEFT];
                rst[JV.PROP_RIGHT] = mergedBand[JV.PROP_RIGHT];
                rst[JV.PROP_TOP] = mergedBand[JV.PROP_TOP];
                rst[JV.PROP_BOTTOM] = mergedBand[JV.PROP_BOTTOM];
                rst[JV.PROP_STYLE] = mergedBand[JV.PROP_STYLE];
            }
            return rst;
        }

        if (pageObj && pageObj.items.length > 0 && canvas && pageObj.items.length >= pageIdx) {
            let page = pageObj.items[pageIdx - 1],
                fonts = pageObj[JV.NODE_FONT_COLLECTION],
                styles = pageObj[JV.NODE_STYLE_COLLECTION],
                controls = pageObj[JV.NODE_CONTROL_COLLECTION],
                mergedBand = pageObj[JV.BAND_PROP_MERGE_BAND];
            let newPageMergeBand = getIniPageMergeBorder(mergedBand);
            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(cell, fonts, styles, controls, newPageMergeBand);
            }
            for (let j = 0; j < page.interact_cells.length; j++) {
                let cell = page.interact_cells[j];
                private_drawCell(cell, fonts, styles, controls, newPageMergeBand);
            }
            //电子签名
            if (page.signature_cells && page.signature_cells.length > 0) {
              
               for (let k = 0; k < page.signature_cells.length; k++) {
                    let cell = page.signature_cells[k];
                    if (PAGE_SHOW['isTextSignature'] === 0 || cell.signature_name.indexOf(JV.SIGNATURE_NAME_DUMMY) >= 0 || forceToDraw) {
                        // 如果是非文本签名或草图，才显示图片(文本签名已经在后台单独处理，在cells数组内增加一个合适的cell)
                      if(!hideSignature)  private_drawSignatureCell(cell, fonts, styles, controls, newPageMergeBand,moveSignatureTool);
                    }
                    // private_drawSignatureCell(cell, fonts, styles, controls, newPageMergeBand);
                }
              
                moveSignatureTool.domAddEventListener(canvas);
               
            }
            //水印
            if (PAGE_SHOW['closeWatermark'] === 0) {
                if (page.watermark_cells && page.watermark_cells.length > 0) {
                    for (let k = 0; k < page.watermark_cells.length; k++) {
                        let cell = page.watermark_cells[k];
                        cell.pic = COMMON_WATER_MARK_PIC_DATA;
                        private_drawSignatureCell(cell, fonts, styles, controls, newPageMergeBand);
                    }
                }
            }
            //电子签名日期（跟普通格子输出一样）
            if (page.signature_date_cells && page.signature_date_cells.length > 0) {
                for (let k = 0; k < page.signature_date_cells.length; k++) {
                    let cell = page.signature_date_cells[k];
                    private_drawCell(cell, fonts, styles, controls, newPageMergeBand);
                }
            }
            //电子签名审核意见（跟普通格子输出一样）
            if (page.signature_audit_cells && page.signature_audit_cells.length > 0) {
                for (let k = 0; k < page.signature_audit_cells.length; k++) {
                    let cell = page.signature_audit_cells[k];
                    private_drawCell(cell, fonts, styles, controls, newPageMergeBand);
                }
            }
            //图表
            if (page.figure_cells && page.figure_cells.length > 0) {
                JpcFigureOutput.offsetX = this.offsetX;
                JpcFigureOutput.offsetY = this.offsetY;
                JpcFigureOutput.drawToCanvas(canvas, page, pageIdx);
            }
        }
    },
    drawPageBorder: function(rptTpl, canvas, resolution) {
        let me = this;
        let size = me.getReportSizeInPixel(rptTpl, resolution);
        const shadowPix = 5;

        let ctx = canvas.getContext("2d");
        ctx.save();
        ctx.beginPath();
        ctx.translate(0.5,0.5);
        ctx.lineWidth = 1;
        ctx.moveTo(me.offsetX * me.scaleFactor, me.offsetY * me.scaleFactor);
        ctx.lineTo((size[0] + me.offsetX) * me.scaleFactor, me.offsetY * me.scaleFactor);
        ctx.lineTo((size[0] + me.offsetX) * me.scaleFactor, (size[1] + me.offsetY) * me.scaleFactor);
        ctx.lineTo(me.offsetX * me.scaleFactor, (size[1] + me.offsetY) * me.scaleFactor);
        ctx.lineTo(me.offsetX * me.scaleFactor, me.offsetY * me.scaleFactor);
        ctx.stroke();
        ctx.restore();

        ctx.fillStyle="black";
        ctx.fillRect((size[0] + me.offsetX) * me.scaleFactor, (shadowPix + me.offsetY) * me.scaleFactor, shadowPix * me.scaleFactor, size[1] * me.scaleFactor);
        ctx.fillRect((shadowPix + me.offsetX) * me.scaleFactor, (size[1] + me.offsetY) * me.scaleFactor, size[0] * me.scaleFactor, shadowPix * me.scaleFactor);
    },
    highlightConflictArea: function (pageObj, pageIdx) {
        const _chkAndSetConflict = function(orgCells) {
            let conflictIds = [];
            for (let j = 0; j < orgCells.length; j++) {
                if (conflictIds.indexOf(j) < 0) {
                    let cell1 = orgCells[j];
                    for (let k = j + 1; k < orgCells.length; k++) {
                        let cell2 = orgCells[k];
                        //判断area是否有交叉
                        if (areaConflict(cell1[JV.PROP_AREA], cell2[JV.PROP_AREA])) {
                            conflictIds.push(j);
                            conflictIds.push(k);
                            cell1[JV.PROP_STYLE] = "ConflictCell";
                            cell2[JV.PROP_STYLE] = "ConflictCell";
                        }
                    }
                }
            }
        };
        if (pageObj && pageObj.items.length > 0 && pageObj.items.length >= pageIdx) {
            let private_create_conflict_line = function () {
                return {"LineWeight": "1", "DashStyle": "SOLID", "Color": "RED"};
            };
            let page = pageObj.items[pageIdx - 1];
            if (!pageObj[JV.NODE_STYLE_COLLECTION].hasOwnProperty('ConflictCell')) {
                const styleConflict = {"Left": private_create_conflict_line(), "Right": private_create_conflict_line(), "Top": private_create_conflict_line(), "Bottom": private_create_conflict_line()};
                pageObj[JV.NODE_STYLE_COLLECTION]["ConflictCell"] = styleConflict;
            }
            _chkAndSetConflict(page.cells);
            _chkAndSetConflict(page.signature_date_cells);
            _chkAndSetConflict(page.signature_audit_cells);
            _chkAndSetConflict(page.signature_cells);
        }
    },
    getReportSizeInPixel: function(rptTpl, resolution) {
        let rst = [8.27, 11.69];
        if (rptTpl && rptTpl[JV.NODE_PAGE_INFO] && rptTpl[JV.NODE_PAGE_INFO][JV.NODE_PAGE_SIZE]) {
            rst = rptTpl[JV.NODE_PAGE_INFO][JV.NODE_PAGE_SIZE].slice(0);
        }
        rst[0] = Math.round(resolution[0] * rst[0]);
        rst[1] = Math.round(resolution[0] * rst[1]);
        return rst;
    }
};

function areaConflict(area1,area2) {
    let maxX,maxY,minX,minY,
        w1 = area1[JV.PROP_RIGHT] - area1[JV.PROP_LEFT],
        w2 = area2[JV.PROP_RIGHT] - area2[JV.PROP_LEFT],
        h1 = area1[JV.PROP_BOTTOM] - area1[JV.PROP_TOP],
        h2 = area2[JV.PROP_BOTTOM] - area2[JV.PROP_TOP]
    ;
    //1. 求2个矩形的最小外包矩形
    minX = (area1[JV.PROP_LEFT] <= area2[JV.PROP_LEFT]) ? area1[JV.PROP_LEFT] : area2[JV.PROP_LEFT];
    minY = (area1[JV.PROP_TOP] <= area2[JV.PROP_TOP]) ? area1[JV.PROP_TOP] : area2[JV.PROP_TOP];
    maxX = (area1[JV.PROP_RIGHT] >= area2[JV.PROP_RIGHT]) ? area1[JV.PROP_RIGHT] : area2[JV.PROP_RIGHT];
    maxY = (area1[JV.PROP_BOTTOM] >= area2[JV.PROP_BOTTOM]) ? area1[JV.PROP_BOTTOM] : area2[JV.PROP_BOTTOM];
    //2. 判断外包矩形与高与宽是否小于俩矩形的高与宽之和(这里的边界条件是小于，等于的话不算；而且是高与宽都得符合条件!)
    return (maxX - minX < w1 + w2 && maxY - minY < h1 + h2);
}