2 * Copyright 2013 Google Inc.
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
8 #ifndef SkPDFDeviceFlattener_DEFINED
9 #define SkPDFDeviceFlattener_DEFINED
11 #include "SkPDFDevice.h"
14 /** \class SkPDFDeviceFlattener
16 The PDF Device Flattener is used to flatten features without native support in PDF.
17 For now, the only one implemented is Perspective.
19 TODO(edisonn): Rename the class once we know all the things it will do.
21 class SkPDFDeviceFlattener : public SkPDFDevice {
23 typedef SkPDFDevice INHERITED;
25 SK_API SkPDFDeviceFlattener(const SkSize& pageSize, const SkRect* trimBox = NULL);
28 SK_API virtual ~SkPDFDeviceFlattener();
30 virtual void drawPoints(const SkDraw&, SkCanvas::PointMode mode,
31 size_t count, const SkPoint[],
32 const SkPaint& paint) SK_OVERRIDE;
33 virtual void drawRect(const SkDraw&, const SkRect& r, const SkPaint& paint);
34 virtual void drawPath(const SkDraw&, const SkPath& origpath,
35 const SkPaint& paint, const SkMatrix* prePathMatrix,
36 bool pathIsMutable) SK_OVERRIDE;
37 virtual void drawText(const SkDraw&, const void* text, size_t len,
38 SkScalar x, SkScalar y, const SkPaint&) SK_OVERRIDE;
39 virtual void drawPosText(const SkDraw&, const void* text, size_t len,
40 const SkScalar pos[], int scalarsPerPos,
41 const SkPoint& offset, const SkPaint&) SK_OVERRIDE;
42 virtual void drawTextOnPath(const SkDraw&, const void* text, size_t len,
43 const SkPath& path, const SkMatrix* matrix,
44 const SkPaint& paint) SK_OVERRIDE;
47 bool mustFlatten(const SkDraw& d) const;
48 bool mustPathText(const SkDraw& d, const SkPaint& paint);
50 friend class SkDocument_PDF;
53 #endif // SkPDFDeviceFlattener_DEFINED