1 /* 2 * Copyright 2013 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #ifndef SkPDFDeviceFlattener_DEFINED 9 #define SkPDFDeviceFlattener_DEFINED 10 11 #include "SkPDFDevice.h" 12 13 14 /** \class SkPDFDeviceFlattener 15 16 The PDF Device Flattener is used to flatten features without native support in PDF. 17 For now, the only one implemented is Perspective. 18 19 TODO(edisonn): Rename the class once we know all the things it will do. 20 */ 21 class SkPDFDeviceFlattener : public SkPDFDevice { 22 private: 23 typedef SkPDFDevice INHERITED; 24 25 SK_API SkPDFDeviceFlattener(const SkSize& pageSize, const SkRect* trimBox = NULL); 26 27 public: 28 SK_API virtual ~SkPDFDeviceFlattener(); 29 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[], SkScalar constY, 41 int scalarsPerPos, 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; 45 private: 46 47 bool mustFlatten(const SkDraw& d) const; 48 bool mustPathText(const SkDraw& d, const SkPaint& paint); 49 50 friend class SkDocument_PDF; 51 }; 52 53 #endif // SkPDFDeviceFlattener_DEFINED 54
