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addHTML() can now split the canvas into multiple pages; Also, added r…
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…asterizeHTML support
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@diegocr
diegocr committed May 18, 2014
1 parent 99b632e commit aed93c3
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Showing 7 changed files with 132 additions and 33 deletions.
2 changes: 1 addition & 1 deletion bower.json
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@@ -1,6 +1,6 @@
{
"name": "jspdf",
"version": "1.0.133",
"version": "1.0.138",
"homepage": "https://github.com/mrrio/jspdf",
"description": "PDF Document creation from JavaScript",
"main": "dist/jspdf.min.js",
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1 change: 1 addition & 0 deletions build.sh
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Expand Up @@ -90,6 +90,7 @@ if [ "$git_push" = "1" ]; then
fi
if [ "$git_tag" = "1" ]; then
commit=`git rev-parse --short=10 HEAD`
git history
git tag -m "${build} ${commit}" -s v${version}
git push upstream v${version}
fi
79 changes: 64 additions & 15 deletions dist/jspdf.debug.js
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@@ -1,7 +1,7 @@
/** @preserve
* jsPDF - PDF Document creation from JavaScript
* Version 1.0.133-git Built on 2014-05-13T00:23
* CommitID 4952bd270a
* Version 1.0.138-git Built on 2014-05-18T18:42
* CommitID 99b632ed34
*
* Copyright (c) 2010-2014 James Hall, https://github.com/MrRio/jsPDF
* 2010 Aaron Spike, https://github.com/acspike
Expand Down Expand Up @@ -1693,9 +1693,9 @@ var jsPDF = (function(global) {
* pdfdoc.mymethod() // <- !!!!!!
*/
jsPDF.API = {events:[]};
jsPDF.version = "1.0.133-debug 2014-05-13T00:23:diegocr";
jsPDF.version = "1.0.138-debug 2014-05-18T18:42:diegocr";

if (typeof define === 'function') {
if (typeof define === 'function' && define.amd) {
define(function() {
return jsPDF;
});
Expand All @@ -1719,6 +1719,7 @@ var jsPDF = (function(global) {
* Renders an HTML element to canvas object which added as an image to the PDF
*
* This PlugIn requires html2canvas: https://github.com/niklasvh/html2canvas
* OR rasterizeHTML: https://github.com/cburgmer/rasterizeHTML.js
*
* @public
* @function
Expand All @@ -1735,8 +1736,10 @@ var jsPDF = (function(global) {
jsPDFAPI.addHTML = function (element, x, y, options, callback) {
'use strict';

if(typeof html2canvas === 'undefined')
throw new Error('You need this: https://github.com/niklasvh/html2canvas');
if(typeof html2canvas === 'undefined' && typeof rasterizeHTML === 'undefined')
throw new Error('You need either '
+'https://github.com/niklasvh/html2canvas'
+' or https://github.com/cburgmer/rasterizeHTML.js');

if(typeof x !== 'number') {
options = x;
Expand All @@ -1748,27 +1751,73 @@ var jsPDF = (function(global) {
options = null;
}

var I = this.internal, K = I.scaleFactor, W = I.pageSize.width, H = I.pageSize.height;

options = options || {};
options.onrendered = function(canvas) {
options.onrendered = function(obj) {
x = parseInt(x) || 0;
y = parseInt(y) || 0;
var dim = options.dim || {};
var h = dim.h || 0;
var w = dim.w || Math.min(this.internal.pageSize.width,canvas.width/this.internal.scaleFactor) - x;
var w = dim.w || Math.min(W,obj.width/K) - x;

var format = 'JPEG';
if(options.format)
format = options.format;

var alias = Math.random().toString(35);
var args = [canvas, x,y,w,h, format,alias,'SLOW'];
if(obj.height > H && options.pagesplit) {
var crop = function() {
var cy = 0;
while(1) {
var canvas = document.createElement('canvas');
canvas.width = Math.min(W*K,obj.width);
canvas.height = Math.min(H*K,obj.height-cy);
var ctx = canvas.getContext('2d');
ctx.drawImage(obj,0,cy,obj.width,canvas.height,0,0,canvas.width,canvas.height);
var args = [canvas, x,cy?0:y,canvas.width/K,canvas.height/K, format,null,'SLOW'];
this.addImage.apply(this, args);
cy += canvas.height;
if(cy >= obj.height) break;
this.addPage();
}
callback(w,cy,null,args);
}.bind(this);
if(obj.nodeName === 'CANVAS') {
var img = new Image();
img.onload = crop;
img.src = obj.toDataURL("image/png");
obj = img;
} else {
crop();
}
} else {
var alias = Math.random().toString(35);
var args = [obj, x,y,w,h, format,alias,'SLOW'];

this.addImage.apply(this, args);
this.addImage.apply(this, args);

callback(w,h,alias,args);
callback(w,h,alias,args);
}
}.bind(this);

return html2canvas(element, options);
if(typeof html2canvas !== 'undefined' && !options.rstz) {
return html2canvas(element, options);
}

if(typeof rasterizeHTML !== 'undefined') {
var meth = 'drawDocument';
if(typeof element === 'string') {
meth = /^http/.test(element) ? 'drawURL' : 'drawHTML';
}
options.width = options.width || (W*K);
return rasterizeHTML[meth](element, void 0, options).then(function(r) {
options.onrendered(r.image);
}, function(e) {
callback(null,e);
});
}

return null;
};
})(jsPDF.API);
/** @preserve
Expand Down Expand Up @@ -5004,10 +5053,10 @@ jsPDFAPI.putTotalPages = function(pageExpression) {
/*! @source http://purl.eligrey.com/github/Blob.js/blob/master/Blob.js */

if (!(typeof Blob === "function" || typeof Blob === "object") || typeof URL === "undefined")
if ((typeof Blob === "function" || typeof Blob === "object") && typeof webkitURL !== "undefined") self.URL = webkitURL;
else var Blob = (function (view) {
window.Blob = (function (view) {
"use strict";

view.URL = view.URL || view.webkitURL;
var BlobBuilder = view.BlobBuilder || view.WebKitBlobBuilder || view.MozBlobBuilder || view.MSBlobBuilder || (function(view) {
var
get_class = function(object) {
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12 changes: 6 additions & 6 deletions dist/jspdf.min.js
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67 changes: 58 additions & 9 deletions jspdf.plugin.addhtml.js
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Expand Up @@ -13,6 +13,7 @@
* Renders an HTML element to canvas object which added as an image to the PDF
*
* This PlugIn requires html2canvas: https://github.com/niklasvh/html2canvas
* OR rasterizeHTML: https://github.com/cburgmer/rasterizeHTML.js
*
* @public
* @function
Expand All @@ -29,8 +30,10 @@
jsPDFAPI.addHTML = function (element, x, y, options, callback) {
'use strict';

if(typeof html2canvas === 'undefined')
throw new Error('You need this: https://github.com/niklasvh/html2canvas');
if(typeof html2canvas === 'undefined' && typeof rasterizeHTML === 'undefined')
throw new Error('You need either '
+'https://github.com/niklasvh/html2canvas'
+' or https://github.com/cburgmer/rasterizeHTML.js');

if(typeof x !== 'number') {
options = x;
Expand All @@ -42,26 +45,72 @@
options = null;
}

var I = this.internal, K = I.scaleFactor, W = I.pageSize.width, H = I.pageSize.height;

options = options || {};
options.onrendered = function(canvas) {
options.onrendered = function(obj) {
x = parseInt(x) || 0;
y = parseInt(y) || 0;
var dim = options.dim || {};
var h = dim.h || 0;
var w = dim.w || Math.min(this.internal.pageSize.width,canvas.width/this.internal.scaleFactor) - x;
var w = dim.w || Math.min(W,obj.width/K) - x;

var format = 'JPEG';
if(options.format)
format = options.format;

var alias = Math.random().toString(35);
var args = [canvas, x,y,w,h, format,alias,'SLOW'];
if(obj.height > H && options.pagesplit) {
var crop = function() {
var cy = 0;
while(1) {
var canvas = document.createElement('canvas');
canvas.width = Math.min(W*K,obj.width);
canvas.height = Math.min(H*K,obj.height-cy);
var ctx = canvas.getContext('2d');
ctx.drawImage(obj,0,cy,obj.width,canvas.height,0,0,canvas.width,canvas.height);
var args = [canvas, x,cy?0:y,canvas.width/K,canvas.height/K, format,null,'SLOW'];
this.addImage.apply(this, args);
cy += canvas.height;
if(cy >= obj.height) break;
this.addPage();
}
callback(w,cy,null,args);
}.bind(this);
if(obj.nodeName === 'CANVAS') {
var img = new Image();
img.onload = crop;
img.src = obj.toDataURL("image/png");
obj = img;
} else {
crop();
}
} else {
var alias = Math.random().toString(35);
var args = [obj, x,y,w,h, format,alias,'SLOW'];

this.addImage.apply(this, args);
this.addImage.apply(this, args);

callback(w,h,alias,args);
callback(w,h,alias,args);
}
}.bind(this);

return html2canvas(element, options);
if(typeof html2canvas !== 'undefined' && !options.rstz) {
return html2canvas(element, options);
}

if(typeof rasterizeHTML !== 'undefined') {
var meth = 'drawDocument';
if(typeof element === 'string') {
meth = /^http/.test(element) ? 'drawURL' : 'drawHTML';
}
options.width = options.width || (W*K);
return rasterizeHTML[meth](element, void 0, options).then(function(r) {
options.onrendered(r.image);
}, function(e) {
callback(null,e);
});
}

return null;
};
})(jsPDF.API);
2 changes: 1 addition & 1 deletion libs/Blob.js
Submodule Blob.js updated 1 files
+2 −2 Blob.js
2 changes: 1 addition & 1 deletion libs/FileSaver.js
Submodule FileSaver.js updated 1 files
+3 −4 README.md

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