| /* |
| * 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) |
| |
| 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 |