import 'bootstrap.css';
import './styles.css';
import * as wijmo from '@mescius/wijmo';
import * as pdf from '@mescius/wijmo.pdf';
//
document.readyState === 'complete' ? init() : window.onload = init;
//
function init() {
document.querySelector('#btnExport').addEventListener('click', () => {
let doc = new pdf.PdfDocument({
header: {
height: 0
},
footer: {
height: 0
},
ended: (sender, args) => pdf.saveBlob(args.blob, 'Document.pdf')
});
//
sample1(doc);
sample2(doc);
sample3(doc);
sample4(doc);
sample5(doc);
//
doc.end();
});
}
//
//
const a = 100, // sample area's size.
c1 = new wijmo.Color('#3173c0'), c2 = new wijmo.Color('#e69500');
//
function sample1(doc) {
doc.drawText('Draw a series of lines with different styles: ');
//
let y = doc.y + doc.lineHeight();
//
// default document's pen (black color)
doc.paths
.moveTo(0, y)
.lineTo(a, y)
.stroke();
//
// color
doc.paths
.moveTo(0, y + 20)
.lineTo(a, y + 20)
.stroke(c1);
//
// color, line width = 3
doc.paths
.moveTo(0, y + 40)
.lineTo(a, y + 40)
.stroke(new pdf.PdfPen(c1, 3));
//
// opacity color, line width = 3
doc.paths
.moveTo(0, y + 60)
.lineTo(a, y + 60)
.stroke(new pdf.PdfPen(wijmo.Color.fromRgba(c1.r, c1.g, c1.b, 0.2), 3));
//
// color, dash pattern, line width = 3
doc.paths
.moveTo(0, y + 80)
.lineTo(a, y + 80)
.stroke(new pdf.PdfPen(c1, 3, new pdf.PdfDashPattern(5)));
//
doc.y = y + a + doc.lineHeight();
}
//
function sample2(doc) {
doc.drawText('Draw a rectangle covered with a filled curved path:');
//
let y = doc.y + doc.lineHeight();
//
doc.paths
.rect(0, y, a, a)
.stroke(c1);
//
doc.paths
.moveTo(0, y)
.bezierCurveTo(a / 2, y, a / 2, a + y, a, a + y)
.lineTo(0, a + y)
.lineTo(0, y)
.fill(c2);
//
doc.y = y + a + doc.lineHeight();
}
//
function sample3(doc) {
doc.drawText('Draw a rectangle, inscribe a circle into it, fill the circle with an opaque color and stroke it using a dashed line:');
//
let y = doc.y + doc.lineHeight();
//
doc.paths
.rect(0, y, a, a)
.fill(c1);
//
doc.paths
.circle(a / 2, y + a / 2, a / 2)
.fillAndStroke(wijmo.Color.fromRgba(c2.r, c2.g, c2.b, 0.3), new pdf.PdfPen(c2, 2, new pdf.PdfDashPattern(5)));
//
doc.y = y + a + doc.lineHeight();
}
//
function sample4(doc) {
doc.drawText('Draw a simple pattern clipped by a circular clipping path:');
//
let y = doc.y + doc.lineHeight(), a0 = 10;
//
doc.saveState();
//
// clipping path
doc.paths
.circle(a / 2, y + a / 2, a / 2)
.clip();
//
// draw pattern
for (let i = 0; i < 10; i++) {
doc.paths
.rect(0, y + i * a0, a, a0)
.fill(i % 2 ? c1 : c2);
}
//
doc.restoreState();
//
doc.y = y + a + doc.lineHeight();
}
//
function sample5(doc) {
doc.drawText('Draw a series of rectangles and rotate every rectangle by 15 degrees to the previous:');
//
let y = doc.y + doc.lineHeight(), sqrt2 = Math.sqrt(2), degrees = 15, samples = 90 / degrees;
//
doc.saveState();
//
for (let i = 0; i < samples; i++) {
doc
.rotate(degrees, new wijmo.Point(a / 2, y + a / 2))
.paths
// draw rectangle as if it is inscribed into a circle with the radius of a/ 2
.rect((a - a / sqrt2) / 2, y + ((a - a / sqrt2) / 2), a / sqrt2, a / sqrt2)
.fill(wijmo.Color.interpolate(c1, c2, i * (1 / (samples - 1))));
}
//
doc.restoreState();
//
doc.y = y + a + doc.lineHeight();
}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Drawing Graphics</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<!-- SystemJS -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.21.5/system.src.js" integrity="sha512-skZbMyvYdNoZfLmiGn5ii6KmklM82rYX2uWctBhzaXPxJgiv4XBwJnFGr5k8s+6tE1pcR1nuTKghozJHyzMcoA==" crossorigin="anonymous"></script>
<script src="systemjs.config.js"></script>
<script>
System.import('./src/app');
</script>
</head>
<body>
<div class="container-fluid">
<!-- Export button -->
<button class="btn btn-default" id="btnExport">Export</button>
</div>
</body>
</html>
body {
margin-bottom: 24px;
}
(function (global) {
System.config({
transpiler: 'plugin-babel',
babelOptions: {
es2015: true
},
meta: {
'*.css': { loader: 'css' }
},
paths: {
// paths serve as alias
'npm:': 'node_modules/'
},
// map tells the System loader where to look for things
map: {
'jszip': 'npm:jszip/dist/jszip.js',
'@mescius/wijmo': 'npm:@mescius/wijmo/index.js',
'@mescius/wijmo.input': 'npm:@mescius/wijmo.input/index.js',
'@mescius/wijmo.styles': 'npm:@mescius/wijmo.styles',
'@mescius/wijmo.cultures': 'npm:@mescius/wijmo.cultures',
'@mescius/wijmo.chart': 'npm:@mescius/wijmo.chart/index.js',
'@mescius/wijmo.chart.analytics': 'npm:@mescius/wijmo.chart.analytics/index.js',
'@mescius/wijmo.chart.animation': 'npm:@mescius/wijmo.chart.animation/index.js',
'@mescius/wijmo.chart.annotation': 'npm:@mescius/wijmo.chart.annotation/index.js',
'@mescius/wijmo.chart.finance': 'npm:@mescius/wijmo.chart.finance/index.js',
'@mescius/wijmo.chart.finance.analytics': 'npm:@mescius/wijmo.chart.finance.analytics/index.js',
'@mescius/wijmo.chart.hierarchical': 'npm:@mescius/wijmo.chart.hierarchical/index.js',
'@mescius/wijmo.chart.interaction': 'npm:@mescius/wijmo.chart.interaction/index.js',
'@mescius/wijmo.chart.radar': 'npm:@mescius/wijmo.chart.radar/index.js',
'@mescius/wijmo.chart.render': 'npm:@mescius/wijmo.chart.render/index.js',
'@mescius/wijmo.chart.webgl': 'npm:@mescius/wijmo.chart.webgl/index.js',
'@mescius/wijmo.chart.map': 'npm:@mescius/wijmo.chart.map/index.js',
'@mescius/wijmo.gauge': 'npm:@mescius/wijmo.gauge/index.js',
'@mescius/wijmo.grid': 'npm:@mescius/wijmo.grid/index.js',
'@mescius/wijmo.grid.detail': 'npm:@mescius/wijmo.grid.detail/index.js',
'@mescius/wijmo.grid.filter': 'npm:@mescius/wijmo.grid.filter/index.js',
'@mescius/wijmo.grid.search': 'npm:@mescius/wijmo.grid.search/index.js',
'@mescius/wijmo.grid.style': 'npm:@mescius/wijmo.grid.style/index.js',
'@mescius/wijmo.grid.grouppanel': 'npm:@mescius/wijmo.grid.grouppanel/index.js',
'@mescius/wijmo.grid.multirow': 'npm:@mescius/wijmo.grid.multirow/index.js',
'@mescius/wijmo.grid.transposed': 'npm:@mescius/wijmo.grid.transposed/index.js',
'@mescius/wijmo.grid.transposedmultirow': 'npm:@mescius/wijmo.grid.transposedmultirow/index.js',
'@mescius/wijmo.grid.pdf': 'npm:@mescius/wijmo.grid.pdf/index.js',
'@mescius/wijmo.grid.sheet': 'npm:@mescius/wijmo.grid.sheet/index.js',
'@mescius/wijmo.grid.xlsx': 'npm:@mescius/wijmo.grid.xlsx/index.js',
'@mescius/wijmo.grid.selector': 'npm:@mescius/wijmo.grid.selector/index.js',
'@mescius/wijmo.grid.cellmaker': 'npm:@mescius/wijmo.grid.cellmaker/index.js',
'@mescius/wijmo.nav': 'npm:@mescius/wijmo.nav/index.js',
'@mescius/wijmo.odata': 'npm:@mescius/wijmo.odata/index.js',
'@mescius/wijmo.olap': 'npm:@mescius/wijmo.olap/index.js',
'@mescius/wijmo.rest': 'npm:@mescius/wijmo.rest/index.js',
'@mescius/wijmo.pdf': 'npm:@mescius/wijmo.pdf/index.js',
'@mescius/wijmo.pdf.security': 'npm:@mescius/wijmo.pdf.security/index.js',
'@mescius/wijmo.viewer': 'npm:@mescius/wijmo.viewer/index.js',
'@mescius/wijmo.xlsx': 'npm:@mescius/wijmo.xlsx/index.js',
'@mescius/wijmo.undo': 'npm:@mescius/wijmo.undo/index.js',
'@mescius/wijmo.interop.grid': 'npm:@mescius/wijmo.interop.grid/index.js',
'@mescius/wijmo.touch': 'npm:@mescius/wijmo.touch/index.js',
'@mescius/wijmo.cloud': 'npm:@mescius/wijmo.cloud/index.js',
'@mescius/wijmo.barcode': 'npm:@mescius/wijmo.barcode/index.js',
'@mescius/wijmo.barcode.common': 'npm:@mescius/wijmo.barcode.common/index.js',
'@mescius/wijmo.barcode.composite': 'npm:@mescius/wijmo.barcode.composite/index.js',
'@mescius/wijmo.barcode.specialized': 'npm:@mescius/wijmo.barcode.specialized/index.js',
'jszip': 'npm:jszip/dist/jszip.js',
'bootstrap.css': 'npm:bootstrap/dist/css/bootstrap.min.css',
'css': 'npm:systemjs-plugin-css/css.js',
'plugin-babel': 'npm:systemjs-plugin-babel/plugin-babel.js',
'systemjs-babel-build':'npm:systemjs-plugin-babel/systemjs-babel-browser.js'
},
// packages tells the System loader how to load when no filename and/or no extension
packages: {
src: {
defaultExtension: 'js'
},
"node_modules": {
defaultExtension: 'js'
},
}
});
})(this);
