The Tor Browser: gfx/skia/trunk/src/core/SkCubicClipper.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     2 /*

     3  * Copyright 2009 The Android Open Source Project

     4  *

     5  * Use of this source code is governed by a BSD-style license that can be

     6  * found in the LICENSE file.

     7  */

    10 #ifndef SkCubicClipper_DEFINED

    11 #define SkCubicClipper_DEFINED

    13 #include "SkPoint.h"

    14 #include "SkRect.h"

    16 /** This class is initialized with a clip rectangle, and then can be fed cubics,

    17     which must already be monotonic in Y.

    19     In the future, it might return a series of segments, allowing it to clip

    20     also in X, to ensure that all segments fit in a finite coordinate system.

    21  */

    22 class SkCubicClipper {

    23 public:

    24     SkCubicClipper();

    26     void setClip(const SkIRect& clip);

    28     bool clipCubic(const SkPoint src[4], SkPoint dst[4]);

    30 private:

    31     SkRect      fClip;

    32 };

    34 #endif  // SkCubicClipper_DEFINED

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