1 /* 2 * Copyright 2014 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 SkCanvasPriv_DEFINED 9 #define SkCanvasPriv_DEFINED 10 11 #include "SkCanvas.h" 12 13 class SkReadBuffer; 14 class SkWriteBuffer; 15 16 class SkAutoCanvasMatrixPaint : SkNoncopyable { 17 public: 18 SkAutoCanvasMatrixPaint(SkCanvas*, const SkMatrix*, const SkPaint*, const SkRect& bounds); 19 ~SkAutoCanvasMatrixPaint(); 20 21 private: 22 SkCanvas* fCanvas; 23 int fSaveCount; 24 }; 25 26 class SkCanvasPriv { 27 public: 28 // The lattice has pointers directly into the readbuffer 29 static bool ReadLattice(SkReadBuffer&, SkCanvas::Lattice*); 30 31 static void WriteLattice(SkWriteBuffer&, const SkCanvas::Lattice&); 32 33 // return the byte-size of the lattice, even if the buffer is null 34 // storage must be 4-byte aligned 35 static size_t WriteLattice(void* storage, const SkCanvas::Lattice&); 36 }; 37 38 #endif 39
