Merge pull request #347 from tibor-mirnic/master

support for non-latin characters

README.md

@@ -53,6 +53,10 @@ npm install ng2-pdf-viewer --save
 *Note: For angular 4 or less use version `3.0.8`*
 
 
+## Support for non-latin characters
+
+For this feature to work you need to copy ```node_modules/pdfjs-dist/cmaps``` to ```assets/cmaps```.
+
 ## Usage
 
 In case you're using ```systemjs``` see configuration [here](https://github.com/VadimDez/ng2-pdf-viewer/blob/master/SYSTEMJS.md).
@@ -103,6 +107,7 @@ export class AppComponent {
 ## Options
 
 * [[src]](#src)
+* [[c-maps-url]](#c-maps-url)
 * [[(page)]](#page)
 * [[stick-to-page]](#stick-to-page)
 * [[external-link-target]](#external-link-target)
@@ -143,6 +148,16 @@ Options object for loading protected PDF would be
 
  See more attributes [here](https://github.com/mozilla/pdf.js/blob/master/src/display/api.js#L107-L186).
 
+#### [c-maps-url]
+
+| Property | Type | Required |
+| --- | ---- | --- |
+| [c-maps-url] | *string* | Optional |
+
+Url for non-latin characters source maps
+```
+[c-maps-url]="'assets/cmaps/'"
+```
 
 #### [page]
 

src/app/pdf-viewer/pdf-viewer.component.ts

@@ -32,6 +32,7 @@ export class PdfViewerComponent implements OnChanges, OnInit, OnDestroy {
   public pdfViewer: any;
   public pdfFindController: any;
 
+  private _cMapsUrl: string = 'assets/cmaps/';
   private _renderText: boolean = true;
   private _stickToPage: boolean = false;
   private _originalSize: boolean = true;
@@ -117,6 +118,11 @@ export class PdfViewerComponent implements OnChanges, OnInit, OnDestroy {
   @Input()
   src: string | Uint8Array | PDFSource;
 
+  @Input('c-maps-url')
+  set cMapsUrl(cMapsUrl: string) {
+    this._cMapsUrl = cMapsUrl;
+  }
+
   @Input('page')
   set page(_page) {
     _page = parseInt(_page, 10) || 1;
@@ -275,7 +281,22 @@ export class PdfViewerComponent implements OnChanges, OnInit, OnDestroy {
       return;
     }
 
-    let loadingTask: any = (PDFJS as any).getDocument(this.src as any);
+    let params: any = {
+      cMapUrl: this._cMapsUrl,
+      cMapPacked: true
+    };
+
+    if (typeof(this.src) === 'string') {
+      params.url = this.src;
+    }
+    else if (typeof(this.src) === 'object' && (this.src as any).byteLength !== undefined) {
+      params.data = this.src;
+    }
+    else if (typeof(this.src) === 'object') {
+      Object.assign(params, this.src);
+    }
+
+    let loadingTask: any = (PDFJS as any).getDocument(params);
 
     loadingTask.onProgress = (progressData: PDFProgressData) => {
       this.onProgress.emit(progressData);

src/assets/cmaps/CNS2-V.bcmap

@@ -0,0 +1,3 @@
+�RCopyright 1990-2009 Adobe Systems Incorporated.
+All rights reserved.
+See ./LICENSE�CNS2-H

src/assets/cmaps/ETenms-B5-H.bcmap

@@ -0,0 +1,3 @@
+�RCopyright 1990-2009 Adobe Systems Incorporated.
+All rights reserved.
+See ./LICENSE�	ETen-B5-H`
 ^

src/assets/cmaps/GB-H.bcmap

@@ -0,0 +1,4 @@
+�RCopyright 1990-2009 Adobe Systems Incorporated.
+All rights reserved.
+See ./LICENSE

!!��]aX!!]`�21�>	�p�z�$]��"R�d�-U�7�*�4�%�+ �Z �{�/�%�<�9K�b�1]�.�"��`]�,�"]�
+�"]�h�"]�F�"]�$�"]��"]�`�"]�>�"]��"]�z�"]�X�"]�6�"]��"]�r�"]�P�"]�.�"]��"]�j�"]�H�"]�&�"]��"]�b�"]�@�"]��"]�|�"]�Z�"]�8�"]��"]�t�"]�R�"]�0�"]��"]�l�"]�J�"]�(�"]��"]�d�"]�B�"]� �"X�~�']�W�"]�5�"]��"]�q�"]�O�"]�-�"]��"]�i�"]�G�"]�%�"]��"]�a�"]�?�"]��"]�{�"]�Y�"]�7�"]��"]�s�"]�Q�"]�/�"]��"]�k�"]�I�"]�'�"]��"]�c�"]�A�"]��"]�}�"]�[�"]�9

src/assets/cmaps/LICENSE

@@ -0,0 +1,36 @@
+%%Copyright: -----------------------------------------------------------
+%%Copyright: Copyright 1990-2009 Adobe Systems Incorporated.
+%%Copyright: All rights reserved.
+%%Copyright:
+%%Copyright: Redistribution and use in source and binary forms, with or
+%%Copyright: without modification, are permitted provided that the
+%%Copyright: following conditions are met:
+%%Copyright:
+%%Copyright: Redistributions of source code must retain the above
+%%Copyright: copyright notice, this list of conditions and the following
+%%Copyright: disclaimer.
+%%Copyright:
+%%Copyright: Redistributions in binary form must reproduce the above
+%%Copyright: copyright notice, this list of conditions and the following
+%%Copyright: disclaimer in the documentation and/or other materials
+%%Copyright: provided with the distribution. 
+%%Copyright:
+%%Copyright: Neither the name of Adobe Systems Incorporated nor the names
+%%Copyright: of its contributors may be used to endorse or promote
+%%Copyright: products derived from this software without specific prior
+%%Copyright: written permission. 
+%%Copyright:
+%%Copyright: THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+%%Copyright: CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+%%Copyright: INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+%%Copyright: MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+%%Copyright: DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+%%Copyright: CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+%%Copyright: SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+%%Copyright: NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+%%Copyright: LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+%%Copyright: HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+%%Copyright: CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+%%Copyright: OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+%%Copyright: SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+%%Copyright: -----------------------------------------------------------