mirror of https://github.com/axmolengine/axmol.git
51 lines
1.7 KiB
C++
51 lines
1.7 KiB
C++
/* libs/graphics/sgl/SkStrokerPriv.h
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**
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** Copyright 2006, The Android Open Source Project
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**
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** Licensed under the Apache License, Version 2.0 (the "License");
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** you may not use this file except in compliance with the License.
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** You may obtain a copy of the License at
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**
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** http://www.apache.org/licenses/LICENSE-2.0
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**
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** Unless required by applicable law or agreed to in writing, software
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** distributed under the License is distributed on an "AS IS" BASIS,
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** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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** See the License for the specific language governing permissions and
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** limitations under the License.
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*/
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#ifndef SkStrokerPriv_DEFINED
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#define SkStrokerPriv_DEFINED
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#include "SkStroke.h"
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#define CWX(x, y) (-y)
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#define CWY(x, y) (x)
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#define CCWX(x, y) (y)
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#define CCWY(x, y) (-x)
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#define CUBIC_ARC_FACTOR ((SK_ScalarSqrt2 - SK_Scalar1) * 4 / 3)
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class SkStrokerPriv {
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public:
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typedef void (*CapProc)(SkPath* path,
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const SkPoint& pivot,
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const SkVector& normal,
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const SkPoint& stop,
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SkPath* otherPath);
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typedef void (*JoinProc)(SkPath* outer, SkPath* inner,
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const SkVector& beforeUnitNormal,
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const SkPoint& pivot,
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const SkVector& afterUnitNormal,
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SkScalar radius, SkScalar invMiterLimit,
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bool prevIsLine, bool currIsLine);
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static CapProc CapFactory(SkPaint::Cap);
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static JoinProc JoinFactory(SkPaint::Join);
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};
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#endif
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