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Code Issues Releases Wiki Activity

Wrap rasterize.js in IIFE / satisfy jsHint.

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hacksalot 2016-01-07 18:33:26 -05:00
parent 97ebecd84a
commit 840d17c67b
1 changed files with 51 additions and 46 deletions
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97
src/utils/rasterize.js
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@ -1,51 +1,56 @@
// Exemplar script for generating documents with Phantom.js. // Exemplar script for generating documents with Phantom.js.
// https://raw.githubusercontent.com/ariya/phantomjs/master/examples/rasterize.js // https://raw.githubusercontent.com/ariya/phantomjs/master/examples/rasterize.js
"use strict";
var page = require('webpage').create(),
system = require('system'),
address, output, size;
if (system.args.length < 3 || system.args.length > 5) { (function() {
console.log('Usage: rasterize.js URL filename [paperwidth*paperheight|paperformat] [zoom]');
console.log(' paper (pdf output) examples: "5in*7.5in", "10cm*20cm", "A4", "Letter"'); "use strict";
console.log(' image (png/jpg output) examples: "1920px" entire page, window width 1920px'); var page = require('webpage').create(),
console.log(' "800px*600px" window, clipped to 800x600'); system = require('system'),
phantom.exit(1); address, output, size;
} else {
address = system.args[1]; if (system.args.length < 3 || system.args.length > 5) {
output = system.args[2]; console.log('Usage: rasterize.js URL filename [paperwidth*paperheight|paperformat] [zoom]');
page.viewportSize = { width: 600, height: 600 }; console.log(' paper (pdf output) examples: "5in*7.5in", "10cm*20cm", "A4", "Letter"');
if (system.args.length > 3 && system.args[2].substr(-4) === ".pdf") { console.log(' image (png/jpg output) examples: "1920px" entire page, window width 1920px');
size = system.args[3].split('*'); console.log(' "800px*600px" window, clipped to 800x600');
page.paperSize = size.length === 2 ? { width: size[0], height: size[1], margin: '0px' } phantom.exit(1);
: { format: system.args[3], orientation: 'portrait', margin: '1cm' }; } else {
} else if (system.args.length > 3 && system.args[3].substr(-2) === "px") { address = system.args[1];
size = system.args[3].split('*'); output = system.args[2];
if (size.length === 2) { page.viewportSize = { width: 600, height: 600 };
pageWidth = parseInt(size[0], 10); if (system.args.length > 3 && system.args[2].substr(-4) === ".pdf") {
pageHeight = parseInt(size[1], 10); size = system.args[3].split('*');
page.viewportSize = { width: pageWidth, height: pageHeight }; page.paperSize = size.length === 2 ? { width: size[0], height: size[1], margin: '0px' }
page.clipRect = { top: 0, left: 0, width: pageWidth, height: pageHeight }; : { format: system.args[3], orientation: 'portrait', margin: '1cm' };
} else { } else if (system.args.length > 3 && system.args[3].substr(-2) === "px") {
console.log("size:", system.args[3]); size = system.args[3].split('*');
pageWidth = parseInt(system.args[3], 10); if (size.length === 2) {
pageHeight = parseInt(pageWidth * 3/4, 10); // it's as good an assumption as any pageWidth = parseInt(size[0], 10);
console.log ("pageHeight:",pageHeight); pageHeight = parseInt(size[1], 10);
page.viewportSize = { width: pageWidth, height: pageHeight }; page.viewportSize = { width: pageWidth, height: pageHeight };
page.clipRect = { top: 0, left: 0, width: pageWidth, height: pageHeight };
} else {
console.log("size:", system.args[3]);
pageWidth = parseInt(system.args[3], 10);
pageHeight = parseInt(pageWidth * 3/4, 10); // it's as good an assumption as any
console.log ("pageHeight:",pageHeight);
page.viewportSize = { width: pageWidth, height: pageHeight };
}
} }
} if (system.args.length > 4) {
if (system.args.length > 4) { page.zoomFactor = system.args[4];
page.zoomFactor = system.args[4];
}
page.open(address, function (status) {
if (status !== 'success') {
console.log('Unable to load the address!');
phantom.exit(1);
} else {
window.setTimeout(function () {
page.render(output);
phantom.exit();
}, 200);
} }
}); page.open(address, function (status) {
} if (status !== 'success') {
console.log('Unable to load the address!');
phantom.exit(1);
} else {
window.setTimeout(function () {
page.render(output);
phantom.exit();
}, 200);
}
});
}
}());