| 1 | /* | 
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| 2 | * Copyright 2008 The Android Open Source Project | 
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| 3 | * | 
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| 4 | * Use of this source code is governed by a BSD-style license that can be | 
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| 5 | * found in the LICENSE file. | 
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| 6 | */ | 
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| 7 |  | 
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| 8 | #include "include/core/SkContourMeasure.h" | 
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| 9 | #include "include/core/SkPathMeasure.h" | 
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| 10 |  | 
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| 11 | SkPathMeasure::SkPathMeasure() {} | 
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| 12 |  | 
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| 13 | SkPathMeasure::SkPathMeasure(const SkPath& path, bool forceClosed, SkScalar resScale) | 
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| 14 | : fIter(path, forceClosed, resScale) | 
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| 15 | { | 
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| 16 | fContour = fIter.next(); | 
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| 17 | } | 
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| 18 |  | 
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| 19 | SkPathMeasure::~SkPathMeasure() {} | 
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| 20 |  | 
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| 21 | void SkPathMeasure::setPath(const SkPath* path, bool forceClosed) { | 
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| 22 | fIter.reset(path ? *path : SkPath(), forceClosed); | 
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| 23 | fContour = fIter.next(); | 
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| 24 | } | 
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| 25 |  | 
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| 26 | SkScalar SkPathMeasure::getLength() { | 
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| 27 | return fContour ? fContour->length() : 0; | 
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| 28 | } | 
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| 29 |  | 
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| 30 | bool SkPathMeasure::getPosTan(SkScalar distance, SkPoint* position, SkVector* tangent) { | 
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| 31 | return fContour && fContour->getPosTan(distance, position, tangent); | 
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| 32 | } | 
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| 33 |  | 
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| 34 | bool SkPathMeasure::getMatrix(SkScalar distance, SkMatrix* matrix, MatrixFlags flags) { | 
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| 35 | return fContour && fContour->getMatrix(distance, matrix, (SkContourMeasure::MatrixFlags)flags); | 
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| 36 | } | 
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| 37 |  | 
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| 38 | bool SkPathMeasure::getSegment(SkScalar startD, SkScalar stopD, SkPath* dst, bool startWithMoveTo) { | 
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| 39 | return fContour && fContour->getSegment(startD, stopD, dst, startWithMoveTo); | 
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| 40 | } | 
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| 41 |  | 
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| 42 | bool SkPathMeasure::isClosed() { | 
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| 43 | return fContour && fContour->isClosed(); | 
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| 44 | } | 
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| 45 |  | 
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| 46 | bool SkPathMeasure::nextContour() { | 
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| 47 | fContour = fIter.next(); | 
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| 48 | return !!fContour; | 
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| 49 | } | 
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| 50 |  | 
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| 51 | #ifdef SK_DEBUG | 
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| 52 | void SkPathMeasure::dump() {} | 
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| 53 | #endif | 
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| 54 |  | 
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