├── LICENSE ├── README.md ├── plugin.xml ├── src ├── android │ ├── Html2pdf.java │ └── libs │ │ └── iText-4.2.0-com.itextpdf.jar └── ios │ ├── Html2pdf.h │ ├── Html2pdf.m │ └── NDHTMLtoPDF │ ├── LICENSE │ └── README.md └── www └── Html2pdf.js /LICENSE: -------------------------------------------------------------------------------- 1 | MIT License (html 2 pdf ios, see: https://github.com/iclems/iOS-htmltopdf) 2 | 3 | Permission is hereby granted, free of charge, to any person obtaining a copy 4 | of this software and associated documentation files (the "Software"), to deal 5 | in the Software without restriction, including without limitation the rights to 6 | use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of 7 | the Software, and to permit persons to whom the Software is furnished to do so, 8 | subject to the following conditions: 9 | 10 | The above copyright notice and this permission notice shall be included in all 11 | copies or substantial portions of the Software. 12 | 13 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS 15 | FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 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We also 196 | recommend that a file or class name and description of purpose be included on 197 | the same "printed page" as the copyright notice for easier identification within 198 | third-party archives. 199 | 200 | Copyright [yyyy] [name of copyright owner] 201 | 202 | Licensed under the Apache License, Version 2.0 (the "License"); 203 | you may not use this file except in compliance with the License. 204 | You may obtain a copy of the License at 205 | 206 | http://www.apache.org/licenses/LICENSE-2.0 207 | 208 | Unless required by applicable law or agreed to in writing, software 209 | distributed under the License is distributed on an "AS IS" BASIS, 210 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 211 | See the License for the specific language governing permissions and 212 | limitations under the License. 213 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | Html 2 Pdf 2 | ============= 3 | 4 | This is a pdf creation plugin for PCordova 6.1.1+ supporting Android (>4.1) and iOS(>=6.0). 5 | It creates a pdf from the given html and stores it on the device. 6 | 7 | There is one method: 8 | 9 | * create(html, filePath, successCallback, errorCallback) 10 | 11 | Installation 12 | ====== 13 | You may use phonegap CLI as follows: 14 | 15 | 
16 | ➜ phonegap local plugin add https://github.com/moderna/cordova-plugin-html2pdf.git
17 | [phonegap] adding the plugin: https://github.com/moderna/cordova-plugin-html2pdf.git
18 | [phonegap] successfully added the plugin
19 |
20 | 21 | This Plugin requires iText.jar to be added to your project. Here is the last open source version (4.2.0) of it: 22 | 23 | * GitHub: https://github.com/ymasory/iText-4.2.0 24 | * Download .jar:: https://github.com/ymasory/iText-4.2.0/downloads 25 | 26 | It has been confirmed to work with cordova 3.3.0+ 27 | 28 | Usage 29 | ==== 30 | ```javascript 31 | document.addEventListener('deviceready', onDeviceReady); 32 | function onDeviceReady() 33 | { 34 | var success = function(status) { 35 | alert('Message: ' + status); 36 | } 37 | 38 | var error = function(status) { 39 | alert('Error: ' + status); 40 | } 41 | 42 | window.html2pdf.create( 43 | "

Some

html content.

", 44 | "~/Documents/test.pdf", // on iOS, 45 | // "test.pdf", on Android (will be stored in /mnt/sdcard/at.modalog.cordova.plugin.html2pdf/test.pdf) 46 | success, 47 | error 48 | ); 49 | } 50 | ``` -------------------------------------------------------------------------------- /plugin.xml: -------------------------------------------------------------------------------- 1 | 2 | 6 | 7 | Html2pdf 8 | https://github.com/moderna/cordova-plugin-html2pdf.git 9 | html,pdf,android,ios 10 | MIT 11 | Modern Alchemists OG 12 | 13 | <p>Cordova 6.1.1+ plugin for android and ios which converts the given html to a pdf document and stores it on the device.</p> 14 | 15 | This Plugin requires iText.jar to be added to your project. Here is the last open source version (4.2.0) of it: 16 | 17 | GitHub: https://github.com/ymasory/iText-4.2.0 18 | Download .jar:: https://github.com/ymasory/iText-4.2.0/downloads 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | -------------------------------------------------------------------------------- /src/android/Html2pdf.java: -------------------------------------------------------------------------------- 1 | package at.modalog.cordova.plugin.html2pdf; 2 | 3 | import java.io.File; 4 | import java.io.FileOutputStream; 5 | import java.io.IOException; 6 | 7 | import org.apache.cordova.CallbackContext; 8 | import org.apache.cordova.CordovaPlugin; 9 | import org.apache.cordova.PluginResult; 10 | 11 | import org.json.JSONArray; 12 | import org.json.JSONException; 13 | 14 | import com.itextpdf.text.Document; 15 | import com.itextpdf.text.DocumentException; 16 | import com.itextpdf.text.Element; 17 | import com.itextpdf.text.Image; 18 | import com.itextpdf.text.PageSize; 19 | import com.itextpdf.text.pdf.PdfWriter; 20 | 21 | import android.R.bool; 22 | import android.annotation.TargetApi; 23 | import android.app.Activity; 24 | import android.content.ActivityNotFoundException; 25 | import android.content.Context; 26 | import android.content.Intent; 27 | import android.content.pm.PackageManager; 28 | import android.graphics.Bitmap; 29 | import android.graphics.Canvas; 30 | import android.media.MediaScannerConnection; 31 | import android.media.MediaScannerConnection.OnScanCompletedListener; 32 | import android.net.Uri; 33 | import android.os.Build; 34 | import android.os.Environment; 35 | import android.os.Handler; 36 | import android.print.PrintAttributes; 37 | import android.print.PrintDocumentAdapter; 38 | import android.print.PrintManager; 39 | import android.printservice.PrintJob; 40 | import android.view.View; 41 | import android.view.ViewGroup; 42 | import android.view.ViewGroup.LayoutParams; 43 | import android.webkit.WebSettings; 44 | import android.webkit.WebView; 45 | import android.webkit.WebViewClient; 46 | import android.util.Log; 47 | 48 | @TargetApi(19) 49 | public class Html2pdf extends CordovaPlugin 50 | { 51 | private static final String LOG_TAG = "Html2Pdf"; 52 | private CallbackContext callbackContext; 53 | 54 | // change your path on the sdcard here 55 | private String publicTmpDir = ".at.modalog.cordova.plugin.html2pdf"; // prepending a dot "." would make it hidden 56 | private String tmpPdfName = "print.pdf"; 57 | 58 | // set to true to see the webview (useful for debugging) 59 | private final boolean showWebViewForDebugging = false; 60 | 61 | /** 62 | * Constructor. 63 | */ 64 | public Html2pdf() { 65 | 66 | } 67 | 68 | @Override 69 | public boolean execute (String action, JSONArray args, CallbackContext callbackContext) throws JSONException 70 | { 71 | try 72 | { 73 | if( action.equals("create") ) 74 | { 75 | if( showWebViewForDebugging ) 76 | { 77 | Log.v(LOG_TAG,"java create pdf from html called"); 78 | Log.v(LOG_TAG, "File: " + args.getString(1)); 79 | // Log.v(LOG_TAG, "Html: " + args.getString(0)); 80 | Log.v(LOG_TAG, "Html start:" + args.getString(0).substring(0, 30)); 81 | Log.v(LOG_TAG, "Html end:" + args.getString(0).substring(args.getString(0).length() - 30)); 82 | } 83 | 84 | if( args.getString(1) != null && args.getString(1) != "null" ) 85 | this.tmpPdfName = args.getString(1); 86 | 87 | final Html2pdf self = this; 88 | final String content = args.optString(0, ""); 89 | this.callbackContext = callbackContext; 90 | 91 | cordova.getActivity().runOnUiThread( new Runnable() { 92 | public void run() 93 | { 94 | if( Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT ) // Android 4.4 95 | { 96 | /* 97 | * None-Kitkat pdf creation (Android < 4.4) 98 | */ 99 | 100 | self.loadContentIntoWebView(content); 101 | } 102 | else 103 | { 104 | /* 105 | * Kitkat pdf creation by using the android print framework (Android >= 4.4) 106 | */ 107 | 108 | // Create a WebView object specifically for printing 109 | WebView page = new WebView(cordova.getActivity()); 110 | page.getSettings().setJavaScriptEnabled(false); 111 | page.setDrawingCacheEnabled(true); 112 | // Auto-scale the content to the webview's width. 113 | page.getSettings().setLoadWithOverviewMode(true); 114 | page.getSettings().setUseWideViewPort(true); 115 | page.setInitialScale(0); 116 | // Disable android text auto fit behaviour 117 | page.getSettings().setLayoutAlgorithm(WebSettings.LayoutAlgorithm.NORMAL); 118 | if( showWebViewForDebugging ) 119 | { 120 | page.setVisibility(View.VISIBLE); 121 | } else { 122 | page.setVisibility(View.INVISIBLE); 123 | } 124 | 125 | // self.cordova.getActivity().addContentView(webView, new ViewGroup.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT)); 126 | page.setWebViewClient( new WebViewClient() 127 | { 128 | public boolean shouldOverrideUrlLoading(WebView view, String url) { 129 | return false; 130 | } 131 | 132 | @Override 133 | public void onPageFinished(WebView view, String url) 134 | { 135 | 136 | // Get a PrintManager instance 137 | PrintManager printManager = (PrintManager) self.cordova.getActivity() 138 | .getSystemService(Context.PRINT_SERVICE); 139 | 140 | // Get a print adapter instance 141 | PrintDocumentAdapter printAdapter = view.createPrintDocumentAdapter(); 142 | 143 | // Get a print builder attributes instance 144 | PrintAttributes.Builder builder = new PrintAttributes.Builder(); 145 | builder.setMinMargins(PrintAttributes.Margins.NO_MARGINS); 146 | // builder.setMediaSize(PrintAttributes.MediaSize.ISO_A4); 147 | // builder.setColorMode(PrintAttributes.COLOR_MODE_COLOR); 148 | // builder.setResolution(new PrintAttributes.Resolution("default", self.tmpPdfName, 600, 600)); 149 | 150 | // send success result to cordova 151 | PluginResult result = new PluginResult(PluginResult.Status.OK); 152 | result.setKeepCallback(false); 153 | self.callbackContext.sendPluginResult(result); 154 | 155 | // Create & send a print job 156 | File filePdf = new File(self.tmpPdfName); 157 | printManager.print(filePdf.getName(), printAdapter, builder.build()); 158 | 159 | 160 | 161 | } 162 | }); 163 | 164 | // Reverse engineer base url (assets/www) from the cordova webView url 165 | String baseURL = self.webView.getUrl(); 166 | baseURL = baseURL.substring(0, baseURL.lastIndexOf('/') + 1); 167 | 168 | // Load content into the print webview 169 | if( showWebViewForDebugging ) 170 | { 171 | cordova.getActivity().addContentView(page, new ViewGroup.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT)); 172 | } 173 | page.loadDataWithBaseURL(baseURL, content, "text/html", "utf-8", null); 174 | } 175 | } 176 | }); 177 | 178 | 179 | // send "no-result" result to delay result handling 180 | PluginResult pluginResult = new PluginResult(PluginResult.Status.NO_RESULT); 181 | pluginResult.setKeepCallback(true); 182 | callbackContext.sendPluginResult(pluginResult); 183 | 184 | return true; 185 | } 186 | return false; 187 | } 188 | catch (JSONException e) 189 | { 190 | // TODO: signal JSON problem to JS 191 | //callbackContext.error("Problem with JSON"); 192 | return false; 193 | } 194 | } 195 | 196 | 197 | /** 198 | * 199 | * Clean up and close all open files. 200 | * 201 | */ 202 | @Override 203 | public void onDestroy() 204 | { 205 | // ToDo: clean up. 206 | } 207 | 208 | // -------------------------------------------------------------------------- 209 | // LOCAL METHODS 210 | // -------------------------------------------------------------------------- 211 | 212 | 213 | /** 214 | * Loads the html content into a WebView, saves it as a single multi page pdf file and 215 | * calls startPdfApp() once it´s done. 216 | */ 217 | private void loadContentIntoWebView (String content) 218 | { 219 | Activity ctx = cordova.getActivity(); 220 | final WebView page = new Html2PdfWebView(ctx); 221 | final Html2pdf self = this; 222 | 223 | if( showWebViewForDebugging ) 224 | { 225 | page.setVisibility(View.VISIBLE); 226 | } else { 227 | page.setVisibility(View.INVISIBLE); 228 | } 229 | page.getSettings().setJavaScriptEnabled(false); 230 | page.setDrawingCacheEnabled(true); 231 | // Don´t auto-scale the content to the webview's width. 232 | page.getSettings().setLoadWithOverviewMode(false); 233 | page.getSettings().setUseWideViewPort(false); 234 | page.setInitialScale(100); 235 | // Disable android text auto fit behaviour 236 | page.getSettings().setLayoutAlgorithm(WebSettings.LayoutAlgorithm.NORMAL); 237 | 238 | page.setWebViewClient( new WebViewClient() { 239 | @Override 240 | public void onPageFinished(final WebView page, String url) { 241 | new Handler().postDelayed( new Runnable() { 242 | @Override 243 | public void run() 244 | { 245 | // slice the web screenshot into pages and save as pdf 246 | Bitmap b = getWebViewAsBitmap(page); 247 | if( b != null ) 248 | { 249 | File tmpFile = self.saveWebViewAsPdf(b); 250 | 251 | b.recycle(); 252 | 253 | // add pdf as stream to the print intent 254 | Intent pdfViewIntent = new Intent(Intent.ACTION_VIEW); 255 | pdfViewIntent.setDataAndNormalize(Uri.fromFile(tmpFile)); 256 | pdfViewIntent.setType("application/pdf"); 257 | 258 | // remove the webview 259 | if( !self.showWebViewForDebugging ) 260 | { 261 | ViewGroup vg = (ViewGroup)(page.getParent()); 262 | vg.removeView(page); 263 | } 264 | 265 | // add file to media scanner 266 | MediaScannerConnection.scanFile( 267 | self.cordova.getActivity(), 268 | new String[]{tmpFile.getAbsolutePath()}, 269 | null, 270 | new OnScanCompletedListener() { 271 | @Override 272 | public void onScanCompleted(String path, Uri uri) { 273 | Log.v(LOG_TAG, "file '" + path + "' was scanned seccessfully: " + uri); 274 | } 275 | } 276 | ); 277 | 278 | // start the pdf viewer app (trigger the pdf view intent) 279 | PluginResult result; 280 | boolean success = false; 281 | if( self.canHandleIntent(self.cordova.getActivity(), pdfViewIntent) ) 282 | { 283 | try 284 | { 285 | self.cordova.startActivityForResult(self, pdfViewIntent, 0); 286 | success = true; 287 | } 288 | catch( ActivityNotFoundException e ) 289 | { 290 | success = false; 291 | } 292 | } 293 | if( success ) 294 | { 295 | // send success result to cordova 296 | result = new PluginResult(PluginResult.Status.OK); 297 | result.setKeepCallback(false); 298 | self.callbackContext.sendPluginResult(result); 299 | } 300 | else 301 | { 302 | // send error 303 | result = new PluginResult(PluginResult.Status.ERROR, "activity_not_found"); 304 | result.setKeepCallback(false); 305 | self.callbackContext.sendPluginResult(result); 306 | } 307 | } 308 | } 309 | }, 500); 310 | } 311 | }); 312 | 313 | // Set base URI to the assets/www folder 314 | String baseURL = webView.getUrl(); 315 | baseURL = baseURL.substring(0, baseURL.lastIndexOf('/') + 1); 316 | 317 | /** We make it this small on purpose (is resized after page load has finished). 318 | * Making it small in the beginning has some effects on the html (body 319 | * width will always remain 100 if not set explicitly). 320 | */ 321 | if( !showWebViewForDebugging ) 322 | { 323 | ctx.addContentView(page, new ViewGroup.LayoutParams(100, 100)); 324 | } 325 | else 326 | { 327 | ctx.addContentView(page, new ViewGroup.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT)); 328 | } 329 | page.loadDataWithBaseURL(baseURL, content, "text/html", "utf-8", null); 330 | } 331 | 332 | public static final String MIME_TYPE_PDF = "application/pdf"; 333 | 334 | /** 335 | * Check if the supplied context can handle the given intent. 336 | * 337 | * @param context 338 | * @param intent 339 | * @return boolean 340 | */ 341 | public boolean canHandleIntent(Context context, Intent intent) 342 | { 343 | PackageManager packageManager = context.getPackageManager(); 344 | return (packageManager.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY).size() > 0); 345 | } 346 | 347 | /** 348 | * Takes a WebView and returns a Bitmap representation of it (takes a "screenshot"). 349 | * @param WebView 350 | * @return Bitmap 351 | */ 352 | Bitmap getWebViewAsBitmap(WebView view) 353 | { 354 | Bitmap b; 355 | 356 | // prepare drawing cache 357 | view.setDrawingCacheEnabled(true); 358 | view.buildDrawingCache(); 359 | 360 | //Get the dimensions of the view so we can re-layout the view at its current size 361 | //and create a bitmap of the same size 362 | int width = ((Html2PdfWebView) view).getContentWidth(); 363 | int height = view.getContentHeight(); 364 | 365 | if( width == 0 || height == 0 ) 366 | { 367 | // return error answer to cordova 368 | String msg = "Width or height of webview content is 0. Webview to bitmap conversion failed."; 369 | Log.e(LOG_TAG, msg ); 370 | PluginResult result = new PluginResult(PluginResult.Status.ERROR, msg); 371 | result.setKeepCallback(false); 372 | callbackContext.sendPluginResult(result); 373 | 374 | return null; 375 | } 376 | 377 | Log.v(LOG_TAG, "Html2Pdf.getWebViewAsBitmap -> Content width: " + width + ", height: " + height ); 378 | 379 | //Cause the view to re-layout 380 | view.measure(width, height); 381 | view.layout(0, 0, width, height); 382 | 383 | //Create a bitmap backed Canvas to draw the view into 384 | b = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); 385 | Canvas c = new Canvas(b); 386 | 387 | // draw the view into the canvas 388 | view.draw(c); 389 | 390 | return b; 391 | } 392 | 393 | /** 394 | * Slices the screenshot into pages, merges those into a single pdf 395 | * and saves it in the public accessible /sdcard dir. 396 | */ 397 | private File saveWebViewAsPdf(Bitmap screenshot) { 398 | try { 399 | 400 | File sdCard = Environment.getExternalStorageDirectory(); 401 | File dir = new File (sdCard.getAbsolutePath() + "/" + this.publicTmpDir + "/"); 402 | dir.mkdirs(); 403 | File file; 404 | FileOutputStream stream; 405 | 406 | // creat nomedia file to avoid indexing tmp files 407 | File noMediaFile = new File(dir.getAbsolutePath() + "/", ".nomedia"); 408 | if( !noMediaFile.exists() ) 409 | { 410 | noMediaFile.createNewFile(); 411 | } 412 | 413 | double pageWidth = PageSize.A4.getWidth() * 0.85; // width of the image is 85% of the page 414 | double pageHeight = PageSize.A4.getHeight() * 0.80; // max height of the image is 80% of the page 415 | double pageHeightToWithRelation = pageHeight / pageWidth; // e.g.: 1.33 (4/3) 416 | 417 | Bitmap currPage; 418 | int totalSize = screenshot.getHeight(); 419 | int currPos = 0; 420 | int currPageCount = 0; 421 | int sliceWidth = screenshot.getWidth(); 422 | int sliceHeight = (int) Math.round(sliceWidth * pageHeightToWithRelation); 423 | while( totalSize > currPos && currPageCount < 100 ) // max 100 pages 424 | { 425 | currPageCount++; 426 | 427 | Log.v(LOG_TAG, "Creating page nr. " + currPageCount ); 428 | 429 | // slice bitmap 430 | currPage = Bitmap.createBitmap(screenshot, 0, currPos, sliceWidth, (int) Math.min( sliceHeight, totalSize - currPos )); 431 | 432 | // save page as png 433 | stream = new FileOutputStream( new File(dir, "pdf-page-"+currPageCount+".png") ); 434 | currPage.compress(Bitmap.CompressFormat.PNG, 100, stream); 435 | stream.close(); 436 | 437 | // move current position indicator 438 | currPos += sliceHeight; 439 | 440 | currPage.recycle(); 441 | } 442 | 443 | // create pdf 444 | Document document = new Document(); 445 | File filePdf = new File(sdCard.getAbsolutePath() + "/" + this.tmpPdfName); // change the output name of the pdf here 446 | // create dirs if necessary 447 | if( this.tmpPdfName.contains("/") ) 448 | { 449 | File filePdfDir = new File(filePdf.getAbsolutePath().substring(0, filePdf.getAbsolutePath().lastIndexOf("/"))); // get the dir portion 450 | filePdfDir.mkdirs(); 451 | } 452 | PdfWriter.getInstance(document,new FileOutputStream(filePdf)); 453 | document.open(); 454 | for( int i=1; i<=currPageCount; ++i ) 455 | { 456 | file = new File(dir, "pdf-page-"+i+".png"); 457 | Image image = Image.getInstance (file.getAbsolutePath()); 458 | image.scaleToFit( (float)pageWidth, 9999); 459 | image.setAlignment(Element.ALIGN_CENTER); 460 | document.add(image); 461 | document.newPage(); 462 | } 463 | document.close(); 464 | 465 | // delete tmp image files 466 | for( int i=1; i<=currPageCount; ++i ) 467 | { 468 | file = new File(dir, "pdf-page-"+i+".png"); 469 | file.delete(); 470 | } 471 | 472 | return filePdf; 473 | 474 | } catch (IOException e) { 475 | Log.e(LOG_TAG, "ERROR: " + e.getMessage()); 476 | e.printStackTrace(); 477 | // return error answer to cordova 478 | PluginResult result = new PluginResult(PluginResult.Status.ERROR, e.getMessage()); 479 | result.setKeepCallback(false); 480 | callbackContext.sendPluginResult(result); 481 | } catch (DocumentException e) { 482 | Log.e(LOG_TAG, "ERROR: " + e.getMessage()); 483 | e.printStackTrace(); 484 | // return error answer to cordova 485 | PluginResult result = new PluginResult(PluginResult.Status.ERROR, e.getMessage()); 486 | result.setKeepCallback(false); 487 | callbackContext.sendPluginResult(result); 488 | } 489 | 490 | Log.v(LOG_TAG, "Uncaught ERROR!"); 491 | 492 | return null; 493 | } 494 | 495 | 496 | } 497 | 498 | class Html2PdfWebView extends WebView { 499 | public Html2PdfWebView(Context context) { 500 | super(context); 501 | } 502 | 503 | public int getContentWidth() 504 | { 505 | return this.computeHorizontalScrollRange(); 506 | } 507 | } 508 | -------------------------------------------------------------------------------- /src/android/libs/iText-4.2.0-com.itextpdf.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/moderna/cordova-plugin-html2pdf/3a11923dda5f9efab02a7e388ed05250ac7ff218/src/android/libs/iText-4.2.0-com.itextpdf.jar -------------------------------------------------------------------------------- /src/ios/Html2pdf.h: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (C) 2014 3 | * Html 2 Pdf iOS Code: Clément Wehrung (https://github.com/iclems/iOS-htmltopdf) 4 | * Cordova 3.3 Plugin & Html 2 Pdf Android Code: Modern Alchemists OG (http://modalog.at) 5 | */ 6 | 7 | #import 8 | 9 | #import 10 | 11 | #import "AppDelegate.h" 12 | 13 | #define kPaperSizeA4 CGSizeMake(595.2,841.8) 14 | #define kPaperSizeLetter CGSizeMake(612,792) 15 | 16 | @interface Html2pdf : CDVPlugin 17 | { 18 | } 19 | 20 | // read / write 21 | -(void) create: (CDVInvokedUrlCommand*)command; 22 | 23 | // retain command for async repsonses 24 | @property (nonatomic, strong) CDVInvokedUrlCommand* command; 25 | @property (nonatomic, strong) NSString* filePath; 26 | @property (nonatomic, assign) CGSize pageSize; 27 | @property (nonatomic, assign) UIEdgeInsets pageMargins; 28 | @property (retain) UIDocumentInteractionController* documentController; 29 | 30 | @end 31 | -------------------------------------------------------------------------------- /src/ios/Html2pdf.m: -------------------------------------------------------------------------------- 1 | /* 2 | Copyright 2014 Modern Alchemists OG 3 | 4 | Licensed to the Apache Software Foundation (ASF) under one 5 | or more contributor license agreements. See the NOTICE file 6 | distributed with this work for additional information 7 | regarding copyright ownership. The ASF licenses this file 8 | to you under the Apache License, Version 2.0 (the 9 | "License"); you may not use this file except in compliance 10 | with the License. You may obtain a copy of the License at 11 | 12 | http://www.apache.org/licenses/LICENSE-2.0 13 | 14 | Unless required by applicable law or agreed to in writing, 15 | software distributed under the License is distributed on an 16 | "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 17 | KIND, either express or implied. See the License for the 18 | specific language governing permissions and limitations 19 | under the License. 20 | */ 21 | 22 | /* 23 | * Html 2 Pdf iOS Code: Clément Wehrung (https://github.com/iclems/iOS-htmltopdf) 24 | */ 25 | 26 | #import "Html2pdf.h" 27 | 28 | @interface Html2pdf (Private) 29 | 30 | - (BOOL) saveHtml:(NSString*)html asPdf:(NSString*)filePath; 31 | 32 | @end 33 | 34 | @interface UIPrintPageRenderer (PDF) 35 | 36 | - (NSData*) printToPDF; 37 | 38 | @end 39 | 40 | @implementation Html2pdf 41 | 42 | @synthesize command, filePath, pageSize, pageMargins, documentController; 43 | 44 | - (void)create:(CDVInvokedUrlCommand*)command 45 | { 46 | self.command = command; 47 | 48 | NSArray* arguments = command.arguments; 49 | 50 | NSLog(@"Creating pdf from html has been started."); 51 | 52 | NSString* html = [arguments objectAtIndex:0]; 53 | self.filePath = [[arguments objectAtIndex:1] stringByExpandingTildeInPath]; 54 | 55 | // Set the base URL to be the www directory. 56 | NSString* wwwFilePath = [[NSBundle mainBundle] pathForResource:@"www" ofType:nil]; 57 | NSURL* baseURL = [NSURL fileURLWithPath:wwwFilePath]; 58 | 59 | // define page size and margins 60 | self.pageSize = kPaperSizeA4; 61 | self.pageMargins = UIEdgeInsetsMake(10, 5, 10, 5); 62 | 63 | // Load page into a webview and use its formatter to print the page 64 | UIWebView* webPage = [[UIWebView alloc] init]; 65 | webPage.delegate = self; 66 | webPage.frame = CGRectMake(0, 0, 1, 1); // Make web view small ... 67 | webPage.alpha = 0.0; // ... and invisible. 68 | [self.webView.superview addSubview:webPage]; 69 | 70 | [webPage loadHTMLString:html baseURL:baseURL]; 71 | } 72 | 73 | - (void)success 74 | { 75 | NSString* resultMsg = [NSString stringWithFormat:@"HTMLtoPDF did succeed (%@)", self.filePath]; 76 | NSLog(@"%@",resultMsg); 77 | 78 | // create acordova result 79 | CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK 80 | messageAsString:[resultMsg stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]]; 81 | 82 | // send cordova result 83 | [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; 84 | } 85 | 86 | - (void)error:(NSString*)message 87 | { 88 | NSString* resultMsg = [NSString stringWithFormat:@"HTMLtoPDF did fail (%@)", message]; 89 | NSLog(@"%@",resultMsg); 90 | 91 | // create cordova result 92 | CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR 93 | messageAsString:[resultMsg stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]]; 94 | 95 | // send cordova result 96 | [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; 97 | } 98 | 99 | - (void)webViewDidFinishLoad:(UIWebView *)webView 100 | { 101 | NSLog(@"Html2Pdf webViewDidFinishLoad"); 102 | 103 | UIPrintPageRenderer *render = [[UIPrintPageRenderer alloc] init]; 104 | 105 | [render addPrintFormatter:webView.viewPrintFormatter startingAtPageAtIndex:0]; 106 | 107 | CGRect printableRect = CGRectMake(self.pageMargins.left, 108 | self.pageMargins.top, 109 | self.pageSize.width - self.pageMargins.left - self.pageMargins.right, 110 | self.pageSize.height - self.pageMargins.top - self.pageMargins.bottom); 111 | 112 | CGRect paperRect = CGRectMake(0, 0, self.pageSize.width, self.pageSize.height); 113 | 114 | [render setValue:[NSValue valueWithCGRect:paperRect] forKey:@"paperRect"]; 115 | [render setValue:[NSValue valueWithCGRect:printableRect] forKey:@"printableRect"]; 116 | 117 | if (filePath) { 118 | [[render printToPDF] writeToFile: filePath atomically: YES]; 119 | } 120 | 121 | 122 | // remove webPage 123 | [webView stopLoading]; 124 | webView.delegate = nil; 125 | [webView removeFromSuperview]; 126 | webView = nil; 127 | 128 | // trigger success response 129 | [self success]; 130 | 131 | // show "open pdf with ..." menu 132 | NSURL* url = [NSURL fileURLWithPath:filePath]; 133 | self.documentController = [UIDocumentInteractionController interactionControllerWithURL:url]; 134 | 135 | documentController.delegate = self; 136 | 137 | UIView* view = self.webView.superview; 138 | CGRect rect = view.frame; // open in top center 139 | rect.size.height *= 0.02; 140 | 141 | BOOL isValid = [documentController presentOpenInMenuFromRect:rect inView:view animated:YES]; 142 | 143 | if (!isValid) { 144 | NSString* messageString = [NSString stringWithFormat:@"No PDF reader was found on your device. Please download a PDF reader (eg. iBooks or Acrobat)."]; 145 | 146 | UIAlertView* alertView = [[UIAlertView alloc] initWithTitle:@"Error" message:messageString delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil]; 147 | [alertView show]; 148 | //[alertView release]; // p. leak 149 | } 150 | 151 | } 152 | 153 | - (void)webView:(UIWebView *)webView didFailLoadWithError:(NSError *)error 154 | { 155 | NSLog(@"webViewDidFailLoadWithError"); 156 | 157 | // trigger error response 158 | [self error:[error description]]; 159 | } 160 | 161 | 162 | @end 163 | 164 | 165 | @implementation UIPrintPageRenderer (PDF) 166 | 167 | - (NSData*) printToPDF 168 | { 169 | NSMutableData *pdfData = [NSMutableData data]; 170 | 171 | UIGraphicsBeginPDFContextToData( pdfData, self.paperRect, nil ); 172 | 173 | [self prepareForDrawingPages: NSMakeRange(0, self.numberOfPages)]; 174 | 175 | CGRect bounds = UIGraphicsGetPDFContextBounds(); 176 | 177 | for ( int i = 0 ; i < self.numberOfPages ; i++ ) 178 | { 179 | UIGraphicsBeginPDFPage(); 180 | 181 | [self drawPageAtIndex: i inRect: bounds]; 182 | } 183 | 184 | UIGraphicsEndPDFContext(); 185 | 186 | return pdfData; 187 | } 188 | 189 | @end -------------------------------------------------------------------------------- /src/ios/NDHTMLtoPDF/LICENSE: -------------------------------------------------------------------------------- 1 | Copyright (c) 2013 Clément Wehrung 2 | Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: 3 | The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. 4 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -------------------------------------------------------------------------------- /src/ios/NDHTMLtoPDF/README.md: -------------------------------------------------------------------------------- 1 | iOS-htmltopdf 2 | ============= 3 | 4 | This class enables simple URL-based PDF creation. Pages are created the exact same way they would be if the user printed the content on an iOS device (very similar as well as OS X print output). 5 | 6 | Example code: 7 | 8 | ``` 9 | self.PDFCreator = [NDHTMLtoPDF createPDFWithURL: 10 | [NSURL URLWithString:@"http://url.com"] 11 | pathForPDF:[@"~/Documents/demo.pdf" stringByExpandingTildeInPath] 12 | delegate:self 13 | pageSize:kPaperSizeA4 14 | margins:UIEdgeInsetsMake(10, 5, 10, 5)]; 15 | ``` 16 | 17 | or using block syntax 18 | 19 | ``` 20 | self.PDFCreator = [NDHTMLtoPDF createPDFWithURL:[NSURL URLWithString:@"http:/url.com"] 21 | pathForPDF:[@"~/Documents/blocksDemo.pdf" stringByExpandingTildeInPath] 22 | pageSize:kPaperSizeA4 margins:UIEdgeInsetsMake(10, 5, 10, 5) 23 | successBlock:^(NDHTMLtoPDF *htmlToPDF) { 24 | NSLog(@"HTMLtoPDF did succeed (%@ / %@)", htmlToPDF, htmlToPDF.PDFpath); 25 | } errorBlock:^(NDHTMLtoPDF *htmlToPDF) { 26 | NSLog(@"HTMLtoPDF did fail (%@)", htmlToPDF); 27 | }]; 28 | ``` 29 | 30 | You can also use the alternative following code to generate PDF directly from HTML string, without using an URL. This is useful if you want your PDF generator to work offline or if you don't want to write first your code into a local file (you can then use NSURL with a local file through fileURLWithPath:) : 31 | 32 | ``` 33 | + (id)createPDFWithHTML:(NSString*)HTML pathForPDF:(NSString*)PDFpath delegate:(id )delegate pageSize:(CGSize)pageSize margins:(UIEdgeInsets)pageMargins; 34 | + (id)createPDFWithHTML:(NSString*)HTML baseURL:(NSURL*)baseURL pathForPDF:(NSString*)PDFpath delegate:(id )delegate pageSize:(CGSize)pageSize margins:(UIEdgeInsets)pageMargins; 35 | + (id)createPDFWithHTML:(NSString*)HTML pathForPDF:(NSString*)PDFpath pageSize:(CGSize)pageSize margins:(UIEdgeInsets)pageMargins successBlock:(NDHTMLtoPDFCompletionBlock)successBlock errorBlock:(NDHTMLtoPDFCompletionBlock)errorBlock; 36 | + (id)createPDFWithHTML:(NSString*)HTML baseURL:(NSURL*)baseURL pathForPDF:(NSString*)PDFpath pageSize:(CGSize)pageSize margins:(UIEdgeInsets)pageMargins successBlock:(NDHTMLtoPDFCompletionBlock)successBlock errorBlock:(NDHTMLtoPDFCompletionBlock)errorBlock; 37 | ``` 38 | 39 | A paper size is only defined by a rect (e.g. kPaperSizeA4 CGSizeMake(595.2,841.8)). 40 | 41 | Please, be sure to create a property (e.g. `PDFCreator`) as NDHTMLtoPDF works asynchronously using UIWebView. 42 | 43 | Feel free to contact me if you have any question ! 44 | 45 | @cwehrung 46 | 47 | cwehrung@nurves.com 48 | 49 | Clément Wehrung 50 | -------------------------------------------------------------------------------- /www/Html2pdf.js: -------------------------------------------------------------------------------- 1 | ////////////////////////////////////////// 2 | // Html2pdf.js 3 | // Copyright (C) 2014 Modern Alchemits OG 4 | // 5 | ////////////////////////////////////////// 6 | var exec = require('cordova/exec'); 7 | 8 | var Html2pdf = 9 | { 10 | create : function( html, filePath, success, error ) 11 | { 12 | exec(success, error, "Html2pdf", "create", [html, filePath]) 13 | } 14 | } 15 | 16 | module.exports = Html2pdf; 17 | --------------------------------------------------------------------------------