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Fix asserts in SkPathMeasure to honor documented API

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Review URL: https://codereview.appspot.com/6822061

git-svn-id: http://skia.googlecode.com/svn/trunk@6232 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
djsollen@google.com 2012-11-01 12:15:12 +00:00
parent f3dc199c0b
commit dfef456f18
1 changed files with 5 additions and 2 deletions
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7
src/core/SkPathMeasure.cpp
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@ -418,8 +418,7 @@ const SkPathMeasure::Segment* SkPathMeasure::distanceToSegment(
bool SkPathMeasure::getPosTan(SkScalar distance, SkPoint* pos, bool SkPathMeasure::getPosTan(SkScalar distance, SkPoint* pos,
SkVector* tangent) { SkVector* tangent) {
SkASSERT(fPath); if (NULL == fPath) {
if (fPath == NULL) {
return false; return false;
} }
@ -446,6 +445,10 @@ bool SkPathMeasure::getPosTan(SkScalar distance, SkPoint* pos,
bool SkPathMeasure::getMatrix(SkScalar distance, SkMatrix* matrix, bool SkPathMeasure::getMatrix(SkScalar distance, SkMatrix* matrix,
MatrixFlags flags) { MatrixFlags flags) {
if (NULL == fPath) {
return false;
}
SkPoint position; SkPoint position;
SkVector tangent; SkVector tangent;