1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/skia/trunk/src/core/SkCubicClipper.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,34 @@
1.4 +
1.5 +/*
1.6 + * Copyright 2009 The Android Open Source Project
1.7 + *
1.8 + * Use of this source code is governed by a BSD-style license that can be
1.9 + * found in the LICENSE file.
1.10 + */
1.11 +
1.12 +
1.13 +#ifndef SkCubicClipper_DEFINED
1.14 +#define SkCubicClipper_DEFINED
1.15 +
1.16 +#include "SkPoint.h"
1.17 +#include "SkRect.h"
1.18 +
1.19 +/** This class is initialized with a clip rectangle, and then can be fed cubics,
1.20 + which must already be monotonic in Y.
1.21 +
1.22 + In the future, it might return a series of segments, allowing it to clip
1.23 + also in X, to ensure that all segments fit in a finite coordinate system.
1.24 + */
1.25 +class SkCubicClipper {
1.26 +public:
1.27 + SkCubicClipper();
1.28 +
1.29 + void setClip(const SkIRect& clip);
1.30 +
1.31 + bool clipCubic(const SkPoint src[4], SkPoint dst[4]);
1.32 +
1.33 +private:
1.34 + SkRect fClip;
1.35 +};
1.36 +
1.37 +#endif // SkCubicClipper_DEFINED
