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Diffstat (limited to 'skia/include/Sk1DPathEffect.h')
-rw-r--r-- | skia/include/Sk1DPathEffect.h | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/skia/include/Sk1DPathEffect.h b/skia/include/Sk1DPathEffect.h deleted file mode 100644 index db01055..0000000 --- a/skia/include/Sk1DPathEffect.h +++ /dev/null @@ -1,93 +0,0 @@ -/* - * Copyright (C) 2006 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef Sk1DPathEffect_DEFINED -#define Sk1DPathEffect_DEFINED - -#include "SkPathEffect.h" -#include "SkPath.h" - -class SkPathMeasure; - -// This class is not exported to java. -class Sk1DPathEffect : public SkPathEffect { -public: - // override from SkPathEffect - virtual bool filterPath(SkPath* dst, const SkPath& src, SkScalar* width); - -protected: - /** Called at the start of each contour, returns the initial offset - into that contour. - */ - virtual SkScalar begin(SkScalar contourLength) = 0; - /** Called with the current distance along the path, with the current matrix - for the point/tangent at the specified distance. - Return the distance to travel for the next call. If return <= 0, then that - contour is done. - */ - virtual SkScalar next(SkPath* dst, SkScalar distance, SkPathMeasure&) = 0; - -private: - typedef SkPathEffect INHERITED; -}; - -class SkPath1DPathEffect : public Sk1DPathEffect { -public: - enum Style { - kTranslate_Style, // translate the shape to each position - kRotate_Style, // rotate the shape about its center - kMorph_Style, // transform each point, and turn lines into curves - - kStyleCount - }; - - /** Dash by replicating the specified path. - @param path The path to replicate (dash) - @param advance The space between instances of path - @param phase distance (mod advance) along path for its initial position - @param style how to transform path at each point (based on the current - position and tangent) - */ - SkPath1DPathEffect(const SkPath& path, SkScalar advance, SkScalar phase, Style); - - // override from SkPathEffect - virtual bool filterPath(SkPath* dst, const SkPath& src, SkScalar* width); - -protected: - SkPath1DPathEffect(SkFlattenableReadBuffer& buffer); - - // overrides from Sk1DPathEffect - virtual SkScalar begin(SkScalar contourLength); - virtual SkScalar next(SkPath* dst, SkScalar distance, SkPathMeasure&); - // overrides from SkFlattenable - virtual void flatten(SkFlattenableWriteBuffer& ); - virtual Factory getFactory() { return CreateProc; } - -private: - SkPath fPath; // copied from constructor - SkScalar fAdvance; // copied from constructor - SkScalar fInitialOffset; // computed from phase - Style fStyle; // copied from constructor - - static SkFlattenable* CreateProc(SkFlattenableReadBuffer& buffer) { - return SkNEW_ARGS(SkPath1DPathEffect, (buffer)); - } - - typedef Sk1DPathEffect INHERITED; -}; - - -#endif |