add ability to specify the DPI at which to render the page

samplecode/SamplePdfFileViewer.cpp

 
 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifdef SAMPLE_PDF_FILE_VIEWER
 
@@ skipping 28 matching lines @@
     static SkPicture* LoadPdf(const char path[]) {
         SkPicture* pic = NULL;
 
         SkPdfRenderer renderer;
         SkString skpath;
         skpath.append(path);
         renderer.load(skpath);
         if (renderer.loaded()) {
             pic = SkNEW(SkPicture);
             SkCanvas* canvas = pic->beginRecording((int)renderer.MediaBox(0).width(), (int)renderer.MediaBox(0).height());
-            renderer.renderPage(0, canvas);
+            renderer.renderPage(0, canvas, renderer.MediaBox(0));
             pic->endRecording();
         }
         return pic;
     }
 
 public:
     PdfFileViewer(const char name[] = NULL) : fFilename(name) {
         fPicture = NULL;
     }
 
@@ skipping 40 matching lines @@
 }
 
 //////////////////////////////////////////////////////////////////////////////
 
 #if 0
 static SkView* MyFactory() { return new PdfFileViewer; }
 static SkViewRegister reg(MyFactory);
 #endif
 
 #endif  // SAMPLE_PDF_FILE_VIEWER