PDF: Remove SkPDFDeviceFlattener

src/pdf/SkPDFDeviceFlattener.h

-/*
- * Copyright 2013 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef SkPDFDeviceFlattener_DEFINED
-#define SkPDFDeviceFlattener_DEFINED
-
-#include "SkPDFDevice.h"
-
-
-/** \class SkPDFDeviceFlattener
-
-    The PDF Device Flattener is used to flatten features without native support in PDF.
-    For now, the only one implemented is Perspective.
-
-    TODO(edisonn): Rename the class once we know all the things it will do.
-*/
-class SkPDFDeviceFlattener : public SkPDFDevice {
-private:
-    typedef SkPDFDevice INHERITED;
-
-    SK_API SkPDFDeviceFlattener(const SkSize& pageSize, const SkRect* trimBox = NULL);
-
-public:
-    SK_API virtual ~SkPDFDeviceFlattener();
-
-    virtual void drawPoints(const SkDraw&, SkCanvas::PointMode mode,
-                            size_t count, const SkPoint[],
-                            const SkPaint& paint) SK_OVERRIDE;
-    void drawRect(const SkDraw&, const SkRect& r, const SkPaint& paint) SK_OVERRIDE;
-    virtual void drawPath(const SkDraw&, const SkPath& origpath,
-                          const SkPaint& paint, const SkMatrix* prePathMatrix,
-                          bool pathIsMutable) SK_OVERRIDE;
-    virtual void drawText(const SkDraw&, const void* text, size_t len,
-                          SkScalar x, SkScalar y, const SkPaint&) SK_OVERRIDE;
-    virtual void drawPosText(const SkDraw&, const void* text, size_t len,
-                             const SkScalar pos[], int scalarsPerPos,
-                             const SkPoint& offset, const SkPaint&) SK_OVERRIDE;
-private:
-
-    bool mustFlatten(const SkDraw& d) const;
-    bool mustPathText(const SkDraw& d, const SkPaint& paint);
-
-    friend class SkDocument_PDF;
-};
-
-#endif  // SkPDFDeviceFlattener_DEFINED