Improved distance field sampling

src/gpu/GrAtlas.h

 
 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrAtlas_DEFINED
 #define GrAtlas_DEFINED
@@ skipping 81 matching lines @@
     GrPlot*       fFreePlots;
 };
 
 class GrAtlas {
 public:
     GrAtlas(GrAtlasMgr* mgr) : fPlots(NULL), fAtlasMgr(mgr) { }
     ~GrAtlas() { fAtlasMgr->deletePlotList(fPlots); }
 
     bool isEmpty() { return NULL == fPlots; }
 
+    SkISize getSize() const;
+
 private:
     GrPlot*     fPlots;
     GrAtlasMgr* fAtlasMgr;
 
     friend class GrAtlasMgr;
 };
 
 #endif