SkPDF: skpdfdocument and skpdfpage use skpdfdevice in a const way

src/pdf/SkPDFDevice.h

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef SkPDFDevice_DEFINED
@@ skipping 17 matching lines @@
 class SkPDFDict;
 class SkPDFFont;
 class SkPDFFormXObject;
 class SkPDFGlyphSetMap;
 class SkPDFGraphicState;
 class SkPDFObject;
 class SkPDFResourceDict;
 class SkPDFShader;
 class SkPDFStream;
 class SkRRect;
-template <typename T> class SkTSet;
 
 // Private classes.
 struct ContentEntry;
 struct GraphicStateEntry;
 struct NamedDestination;
 
 /** \class SkPDFDevice
 
     The drawing context for the PDF backend.
 */
@@ skipping 82 matching lines @@
      *
      *  Currently if margin content is drawn and then a complex (for PDF) xfer
      *  mode is used, like SrcIn, Clear, etc, the margin content will get
      *  clipped. A simple way to avoid the bug is to always draw the margin
      *  content last.
      */
     void setDrawingArea(DrawingArea drawingArea);
 
     // PDF specific methods.
 
-    /** Returns the resource dictionary for this device.
+    /** Create the resource dictionary for this device.
      */
-    SkPDFResourceDict* getResourceDict();
+    SkPDFResourceDict* createResourceDict() const;
 
     /** Get the fonts used on this device.
      */
     const SkTDArray<SkPDFFont*>& getFontResources() const;
 
     /** Add our named destinations to the supplied dictionary.
      *  @param dict  Dictionary to add destinations to.
      *  @param page  The PDF object representing the page for this device.
      */
-    void appendDestinations(SkPDFDict* dict, SkPDFObject* page);
+    void appendDestinations(SkPDFDict* dict, SkPDFObject* page) const;
 
     /** Returns a copy of the media box for this device. The caller is required
      *  to unref() this when it is finished.
      */
     SkPDFArray* copyMediaBox() const;
 
     /** Get the annotations from this page, or NULL if there are none.
      */
     SkPDFArray* getAnnotations() const { return fAnnotations; }
 
@@ skipping 27 matching lines @@
     // TODO(vandebo): push most of SkPDFDevice's state into a core object in
     // order to get the right access levels without using friend.
     friend class ScopedContentEntry;
 
     SkISize fPageSize;
     SkISize fContentSize;
     SkMatrix fInitialTransform;
     SkClipStack fExistingClipStack;
     SkRegion fExistingClipRegion;
     SkPDFArray* fAnnotations;
-    SkPDFResourceDict* fResourceDict;
     SkTDArray<NamedDestination*> fNamedDestinations;
 
     SkTDArray<SkPDFGraphicState*> fGraphicStateResources;
     SkTDArray<SkPDFObject*> fXObjectResources;
     SkTDArray<SkPDFFont*> fFontResources;
     SkTDArray<SkPDFObject*> fShaderResources;
 
     SkAutoTDelete<ContentEntry> fContentEntries;
     ContentEntry* fLastContentEntry;
     SkAutoTDelete<ContentEntry> fMarginContentEntries;
@@ skipping 96 matching lines @@
 
     typedef SkBaseDevice INHERITED;
 
     // TODO(edisonn): Only SkDocument_PDF and SkPDFImageShader should be able to create
     // an SkPDFDevice
     //friend class SkDocument_PDF;
     //friend class SkPDFImageShader;
 };
 
 #endif