SkPDF: skpdfdocument and skpdfpage use skpdfdevice in a const way

src/pdf/SkPDFPage.cpp

 
 /*
  * Copyright 2010 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "SkData.h"
 #include "SkPDFCatalog.h"
 #include "SkPDFDevice.h"
 #include "SkPDFPage.h"
 #include "SkPDFResourceDict.h"
 
-SkPDFPage::SkPDFPage(SkPDFDevice* content)
+SkPDFPage::SkPDFPage(const SkPDFDevice* content)
     : SkPDFDict("Page"),
       fDevice(content) {
   SkSafeRef(content);
 }
 
 SkPDFPage::~SkPDFPage() {}
 
 void SkPDFPage::finalizePage(SkPDFCatalog* catalog, bool firstPage,
                              const SkTSet<SkPDFObject*>& knownResourceObjects,
                              SkTSet<SkPDFObject*>* newResourceObjects) {
     if (fContentStream.get() == NULL) {
-        this->insert("Resources", fDevice->getResourceDict());
+        SkAutoTUnref<SkPDFResourceDict> deviceResourceDict(
+                fDevice->createResourceDict());
+        this->insert("Resources", deviceResourceDict.get());
         SkSafeUnref(this->insert("MediaBox", fDevice->copyMediaBox()));
         SkPDFArray* annots = fDevice->getAnnotations();
         if (annots && annots->size() > 0) {
             insert("Annots", annots);
         }
 
         SkAutoTDelete<SkStreamAsset> content(fDevice->content());
         fContentStream.reset(new SkPDFStream(content.get()));
         insert("Contents", new SkPDFObjRef(fContentStream.get()))->unref();
     }
@@ skipping 96 matching lines @@
     return fDevice->getFontGlyphUsage();
 }
 
 void SkPDFPage::appendDestinations(SkPDFDict* dict) {
     fDevice->appendDestinations(dict, this);
 }
 
 SkPDFObject* SkPDFPage::getContentStream() const {
     return fContentStream.get();
 }