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