clean up render_pdfs:

tools/PdfRenderer.h

-/*
- * Copyright 2012 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef PdfRenderer_DEFINED
-#define PdfRenderer_DEFINED
-
-//
-// PdfRender takes a SkPicture and writes it to a PDF file.
-// An SkPicture can be built manually, or read from an SKP file.
-//
-
-#include "SkDocument.h"
-#include "SkMath.h"
-#include "SkPicture.h"
-#include "SkTypes.h"
-#include "SkTDArray.h"
-#include "SkRefCnt.h"
-#include "SkString.h"
-
-class SkBitmap;
-class SkCanvas;
-class SkWStream;
-
-namespace sk_tools {
-
-class PdfRenderer : public SkRefCnt {
-public:
-    virtual void init(SkPicture* pict, SkWStream* stream);
-    virtual void setup() {}
-    virtual bool render() = 0;
-    virtual void end();
-
-    PdfRenderer(SkPicture::EncodeBitmap encoder)
-        : fPicture(NULL)
-        , fEncoder(encoder)
-        , fPdfDoc(NULL)
-        {}
-
-protected:
-    SkCanvas* setupCanvas(SkWStream* stream, int width, int height);
-
-    SkAutoTUnref<SkCanvas> fCanvas;
-    SkPicture* fPicture;
-    SkPicture::EncodeBitmap fEncoder;
-    SkAutoTUnref<SkDocument> fPdfDoc;
-
-private:
-    typedef SkRefCnt INHERITED;
-};
-
-class SimplePdfRenderer : public PdfRenderer {
-public:
-    SimplePdfRenderer(SkPicture::EncodeBitmap encoder)
-        : PdfRenderer(encoder) {}
-    virtual bool render() SK_OVERRIDE;
-
-private:
-    typedef PdfRenderer INHERITED;
-};
-
-}
-
-#endif  // PdfRenderer_DEFINED