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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 "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
|
|
