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- /*
- * Copyright 2006 The Android Open Source Project
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
- #ifndef SkStrokerPriv_DEFINED
- #define SkStrokerPriv_DEFINED
- #include "src/core/SkStroke.h"
- #define CWX(x, y) (-y)
- #define CWY(x, y) (x)
- #define CCWX(x, y) (y)
- #define CCWY(x, y) (-x)
- #define CUBIC_ARC_FACTOR ((SK_ScalarSqrt2 - SK_Scalar1) * 4 / 3)
- // this enables a global which is not thread-safe; doing so triggers a TSAN error in Chrome tests.
- #define QUAD_STROKE_APPROX_EXTENDED_DEBUGGING 0 // set to 1 to enable debugging in StrokerTest.cpp
- class SkStrokerPriv {
- public:
- typedef void (*CapProc)(SkPath* path,
- const SkPoint& pivot,
- const SkVector& normal,
- const SkPoint& stop,
- SkPath* otherPath);
- typedef void (*JoinProc)(SkPath* outer, SkPath* inner,
- const SkVector& beforeUnitNormal,
- const SkPoint& pivot,
- const SkVector& afterUnitNormal,
- SkScalar radius, SkScalar invMiterLimit,
- bool prevIsLine, bool currIsLine);
- static CapProc CapFactory(SkPaint::Cap);
- static JoinProc JoinFactory(SkPaint::Join);
- };
- #endif
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