move setshader to sk_sp

src/pdf/SkPDFShader.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 SkPDFShader_DEFINED
@@ skipping 27 matching lines @@
      *  @param shader      The SkShader to emulate.
      *  @param matrix      The current transform. (PDF shaders are absolutely
      *                     positioned, relative to where the page is drawn.)
      *  @param surfceBBox  The bounding box of the drawing surface (with matrix
      *                     already applied).
      *  @param rasterScale Additional scale to be applied for early
      *                     rasterization.
      */
     static SkPDFObject* GetPDFShader(SkPDFDocument* doc,
                                      SkScalar dpi,
-                                     const SkShader& shader,
+                                     SkShader* shader,
                                      const SkMatrix& matrix,
                                      const SkIRect& surfaceBBox,
                                      SkScalar rasterScale);
 
     static sk_sp<SkPDFArray> MakeRangeObject();
 };
 
 class SkPDFFunctionShader final : public SkPDFDict {
 public:
     static SkPDFFunctionShader* Create(SkPDFCanon*,
@@ skipping 34 matching lines @@
     virtual ~SkPDFImageShader();
     bool equals(const SkPDFShader::State&) const;
 
 private:
     SkAutoTDelete<const SkPDFShader::State> fShaderState;
     SkPDFImageShader(SkPDFShader::State*);
     typedef SkPDFStream INHERITED;
 };
 
 #endif