SkPDF: Simplify PDFStream / emitObject() const

src/pdf/SkPDFGraphicState.h

 
 /*
  * 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.
  */
 
 
 #ifndef SkPDFGraphicState_DEFINED
@@ skipping 15 matching lines @@
 class SkPDFGraphicState : public SkPDFObject {
     
 public:
     enum SkPDFSMaskMode {
         kAlpha_SMaskMode,
         kLuminosity_SMaskMode
     };
 
     // Override emitObject so that we can populate the dictionary on
     // demand.
-    virtual void emitObject(SkWStream* stream,
-                            const SkPDFObjNumMap& objNumMap,
-                            const SkPDFSubstituteMap& substitutes);
+    void emitObject(SkWStream* stream,
+                    const SkPDFObjNumMap& objNumMap,
+                    const SkPDFSubstituteMap& substitutes) const override;
 
     /** Get the graphic state for the passed SkPaint. The reference count of
      *  the object is incremented and it is the caller's responsibility to
      *  unreference it when done. This is needed to accommodate the weak
      *  reference pattern used when the returned object is new and has no
      *  other references.
      *  @param paint  The SkPaint to emulate.
      */
     static SkPDFGraphicState* GetGraphicStateForPaint(SkPDFCanon* canon,
                                                       const SkPaint& paint);
@@ skipping 33 matching lines @@
     const uint8_t fStrokeCap;   // SkPaint::Cap
     const uint8_t fStrokeJoin;  // SkPaint::Join
     const uint8_t fMode;        // SkXfermode::Mode
 
     SkPDFGraphicState(const SkPaint&);
 
     typedef SkPDFDict INHERITED;
 };
 
 #endif