update

Dockerfile

@@ -4,6 +4,8 @@ COPY . ConstructionOperation
 
 WORKDIR ConstructionOperation
 
+RUN mkdir tmp
+
 RUN cnpm install 
 
 EXPOSE 6080

modules/reports/util/pdf/rpt_pdf_consts.js

@@ -0,0 +1,49 @@
+/**
+ * Created by zhang on 2017/8/14.
+ */
+module.exports={
+    JV:{
+        NODE_MAIN_INFO: "主信息",
+        NODE_PAGE_INFO: "打印页面_信息",
+        NODE_MARGINS: "页边距",
+
+        NODE_FONT_COLLECTION: "font_collection",
+        NODE_STYLE_COLLECTION: "style_collection",
+        NODE_CONTROL_COLLECTION: "control_collection",
+
+        BAND_PROP_MERGE_BAND: "MergeBand",
+
+        PROP_NAME: "Name",
+        PROP_VALUE: "Value",
+        PROP_FONT: "font",
+        PROP_CONTROL: "control",
+        PROP_STYLE: "style",
+        PROP_AREA: "area",
+        PROP_ID: "ID",
+        PROP_LEFT: "Left",
+        PROP_RIGHT: "Right",
+        PROP_TOP: "Top",
+        PROP_BOTTOM: "Bottom",
+
+        IDX_LEFT: 0,
+        IDX_TOP: 1,
+        IDX_RIGHT: 2,
+        IDX_BOTTOM: 3,
+
+        CONTROL_PROPS: ["Shrink", "ShowZero", "Horizon", "Vertical", "Wrap"],
+        BORDER_STYLE_PROPS: ["LineWeight", "DashStyle", "Color"],
+        PROP_LINE_WEIGHT: "LineWeight",
+        PROP_DASH_STYLE: "DashStyle",
+        PROP_COLOR: "Color",
+        FONT_PROPS: ["Name", "FontHeight", "FontColor", "FontBold", "FontItalic", "FontUnderline", "FontStrikeOut", "FontAngle"],
+
+        OUTPUT_OFFSET: [2,1,2,3],
+        OFFSET_IDX_LEFT: 0,
+        OFFSET_IDX_RIGHT: 1,
+        OFFSET_IDX_TOP: 2,
+        OFFSET_IDX_BOTTOM: 3,
+
+        VERTICAL_ANGLE: "90",
+        ANTI_VERTICAL_ANGLE: "-90"
+    }
+}

modules/reports/util/pdf/rpt_pdf_util.js

@@ -0,0 +1,198 @@
+/**
+ * Created by zhang on 2017/8/14.
+ */
+
+const prf_cons = require('./rpt_pdf_consts');
+var pdf = require('pdfkit');
+var fs = require('fs');
+let reportO = require('./reportOj');
+
+let JV = prf_cons.JV;
+export_pdf_file();
+function export_pdf_file (data) {
+    let offsetX= 10;
+    let offsetY=10;
+    var doc = new pdf({autoFirstPage: false});
+    doc.pipe(fs.createWriteStream('导出.pdf'));
+    let pageObj = reportO.reportObj;
+   // doc.rect(5,5,1190,890).lineWidth(1).strokeColor('black').stroke();//边框
+
+    if (pageObj && pageObj.items.length > 0 ) {
+        for(let i=0;i<pageObj.items.length;i++){
+            doc.addPage({size:[1200,900]});
+            var page = pageObj.items[i],
+                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];
+
+            for (var j = 0; j < page.cells.length; j++) {
+                var cell = page.cells[j];
+                private_drawCell(cell, fonts, styles, controls, mergedBand);
+            }
+        }
+    }
+    doc.end();
+
+
+    function private_drawCell(cell, fonts, styles, controls, mergedBand) {
+        doc.save();
+        //doc.translate(0.5,0.5);
+        var style = styles[cell[JV.PROP_STYLE]];
+        if (style) {
+            private_drawLine(cell, doc, style, JV.PROP_TOP, [JV.PROP_LEFT, JV.PROP_TOP],[JV.PROP_RIGHT, JV.PROP_TOP], mergedBand, styles);
+            private_drawLine(cell, doc, style, JV.PROP_RIGHT, [JV.PROP_RIGHT, JV.PROP_TOP],[JV.PROP_RIGHT, JV.PROP_BOTTOM], mergedBand, styles);
+            private_drawLine(cell, doc, style, JV.PROP_BOTTOM, [JV.PROP_RIGHT, JV.PROP_BOTTOM],[JV.PROP_LEFT, JV.PROP_BOTTOM], mergedBand, styles);
+            private_drawLine(cell, doc, style, JV.PROP_LEFT, [JV.PROP_LEFT, JV.PROP_BOTTOM],[JV.PROP_LEFT, JV.PROP_TOP], mergedBand, styles);
+        }
+        private_drawCellText(cell, fonts, controls);
+        doc.restore();
+
+    }
+
+    function private_drawLine(cell, doc, style, styleBorderDest, startP, destP, mergedBand, styles) {
+        //doc.beginPath();
+        var destStyle = style;
+        if (mergedBand) {
+            if (mergedBand[styleBorderDest] == cell[JV.PROP_AREA][styleBorderDest]) {
+                destStyle = styles[mergedBand[JV.PROP_STYLE][JV.PROP_ID]];
+            }
+        }
+        doc.moveTo(cell[JV.PROP_AREA][startP[0]] + offsetX, cell[JV.PROP_AREA][startP[1]] + offsetY);
+        if (destStyle[styleBorderDest] && destStyle[styleBorderDest][JV.PROP_LINE_WEIGHT] != 0) {
+            doc.lineWidth(1.0 * destStyle[styleBorderDest][JV.PROP_LINE_WEIGHT]);
+            doc.lineTo(cell[JV.PROP_AREA][destP[0]] + offsetX, cell[JV.PROP_AREA][destP[1]] + offsetY);
+            doc.strokeColor(destStyle[styleBorderDest][JV.PROP_COLOR]);
+        }
+        doc.stroke();
+    }
+    function private_drawCellText(cell, fonts, controls) {
+        if (cell[JV.PROP_VALUE]) {
+            var values = ("" + cell[JV.PROP_VALUE]).split('|');
+            var font = fonts[cell[JV.PROP_FONT]];
+            var control = controls[cell[JV.PROP_CONTROL]];
+            var height = cell[JV.PROP_AREA][JV.PROP_BOTTOM] - cell[JV.PROP_AREA][JV.PROP_TOP];
+            var 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];
+            for (var i = 0; i < values.length; i++) {
+                area[JV.IDX_TOP] = cell[JV.PROP_AREA][JV.PROP_TOP] + i * (height / values.length) + offsetY;
+                area[JV.IDX_BOTTOM] = cell[JV.PROP_AREA][JV.PROP_TOP] + (i + 1) * (height / values.length) + offsetY;
+                private_drawText(values[i], area, font, control);
+            }
+        }
+    }
+
+    function private_drawText(val, area, font, control) {
+        var dftFontHeight = 12;
+        var output = [];
+        if (font) {
+            dftFontHeight = 1 * font[JV.FONT_PROPS[1]];
+            var dftOthers = "";
+            var dftFontBold = font[JV.FONT_PROPS[3]];
+            if (dftFontBold && dftFontBold == 'T') {
+                doc.font('simsunB.ttf');
+            }else {
+                doc.font('Smart.ttf');
+            }
+         /*   var dftFontItalic = font[JV.FONT_PROPS[4]]; 没有找到中文斜体的字库，暂不支持
+            if (dftFontItalic && dftFontItalic == 'T') {
+                dftOthers = dftOthers + "italic ";
+            }*/
+           // ctx.font = dftOthers + dftFontHeight + "px " + font[JV.PROP_NAME];
+            doc.fontSize(dftFontHeight);
+        }
+        var options={};
+        if (control) {
+            private_setupAreaH(area, control.Horizon, font.FontAngle, dftFontHeight, output,options);
+            private_setupAreaV(area, control.Vertical, font.FontAngle, dftFontHeight, output);
+        } else {
+            private_setupAreaH(area, "left", font.FontAngle, dftFontHeight, output,options);
+            private_setupAreaV(area, "bottom", font.FontAngle, dftFontHeight, output);
+        }
+        var w = area[JV.IDX_RIGHT] - JV.OUTPUT_OFFSET[JV.OFFSET_IDX_RIGHT] - area[JV.IDX_LEFT] - JV.OUTPUT_OFFSET[JV.OFFSET_IDX_RIGHT];
+        if (font.FontAngle != "0") {
+            w = area[JV.IDX_BOTTOM] - JV.OUTPUT_OFFSET[JV.OFFSET_IDX_BOTTOM] - area[JV.IDX_TOP] - JV.OUTPUT_OFFSET[JV.OFFSET_IDX_TOP];
+        }
+        doc.save();
+        //doc.translate(output[0], output[1]);
+        if (w >= doc.widthOfString(val)) {
+            options.width=w;
+            options.height=dftFontHeight;
+        } else {
+            while (true) {
+                dftFontHeight--;
+                doc.fontSize(dftFontHeight);
+                if (w >= doc.widthOfString(val) || dftFontHeight < 6) {
+                    options.width=w;
+                    options.height=dftFontHeight;
+                    break;
+                }
+            }
+        }
+
+        var rotateOptions;
+        if (font.FontAngle != "0") {
+            if (control){
+                rotateOptions=private_setupAreaRotateOption(area,w,control.Vertical,dftFontHeight, output);
+            }else {
+                rotateOptions=private_setupAreaRotateOption(area,w,"bottom",dftFontHeight, output);
+            }
+            doc.rotate(font.FontAngle,rotateOptions);
+        }
+        doc.text(val,output[0], output[1],options);
+        doc.restore();
+    }
+
+    function private_setupAreaH(area, type, fontAngle, dftFontHeight, outputPoint,options) {
+        var lType = type;
+        if (type != "left" && type != "right" && type != "center") lType = "left";
+        options.align=lType;
+        outputPoint[0]=1 * area[JV.IDX_LEFT]+ JV.OUTPUT_OFFSET[JV.OFFSET_IDX_LEFT];
+    }
+
+    function private_setupAreaV(area, type, fontAngle, dftFontHeight, outputPoint) {
+        var lType = type;
+        if (type != "top" && type != "bottom" && type != "center") lType = "top";
+         switch (lType) {
+             case "top":
+                 outputPoint[1] = 1 * area[JV.IDX_TOP] + JV.OUTPUT_OFFSET[JV.OFFSET_IDX_TOP];
+                 break;
+             case "bottom":
+                 outputPoint[1] = 1 * area[JV.IDX_BOTTOM] - JV.OUTPUT_OFFSET[JV.OFFSET_IDX_BOTTOM]-dftFontHeight;
+                 break;
+             case "center":
+                 outputPoint[1] = 1 * area[JV.IDX_TOP] + (1 * area[JV.IDX_BOTTOM]-1 * area[JV.IDX_TOP]- dftFontHeight) / 2;
+                 break;
+         }
+    }
+
+    function private_setupAreaRotateOption(area,w, type="top",dftFontHeight,outputPoint){
+        var x = (area[JV.IDX_RIGHT] - area[JV.IDX_LEFT])/2+area[JV.IDX_LEFT];
+        var y =(area[JV.IDX_BOTTOM] - area[JV.IDX_TOP])/2+ area[JV.IDX_TOP];
+        var rotateOptions = {origin:[x,y]};
+        var h = area[JV.IDX_RIGHT] - area[JV.IDX_LEFT];
+        outputPoint[0]=x-w/2+JV.OUTPUT_OFFSET[JV.OFFSET_IDX_LEFT];
+        var lType = type;
+        switch (lType) {
+            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;
+    }
+
+}
+
+
+
+
+
+
+
+
+

package.json

@@ -23,6 +23,7 @@
   "dependencies": {
     "bluebird": "^3.5.0",
     "jszip": "^3.1.3",
-    "pdfkit": "^0.8.2"
+    "pdfkit": "^0.8.2",
+    "canvas": "^1.6.5"
   }
 }