gfx/skia/trunk/src/core/SkQuadTreePicture.h

Thu, 15 Jan 2015 21:03:48 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 21:03:48 +0100
branch
TOR_BUG_9701
changeset 11
deefc01c0e14
permissions
-rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

     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  */
     8 #ifndef SkQuadTreePicture_DEFINED
     9 #define SkQuadTreePicture_DEFINED
    11 #include "SkPicture.h"
    12 #include "SkRect.h"
    14 /**
    15  * Subclass of SkPicture that override the behavior of the
    16  * kOptimizeForClippedPlayback_RecordingFlag by creating an SkQuadGrid
    17  * structure rather than an R-Tree. The quad tree has generally faster
    18  * tree creation time, but slightly slower query times, as compared to
    19  * R-Tree, so some cases may be faster and some cases slower.
    20  */
    21 class SK_API SkQuadTreePicture : public SkPicture {
    22 public:
    23     SkQuadTreePicture(const SkIRect& bounds) : fBounds(bounds) {}
    24     virtual SkBBoxHierarchy* createBBoxHierarchy() const SK_OVERRIDE;
    25 private:
    26     SkIRect fBounds;
    27 };
    29 #endif

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