am 51d20c87: Merge "Allow Path approximation to work with a single point Path." into lmp-dev
* commit '51d20c877a7c23e273983146188f379fd2b52a6c':
Allow Path approximation to work with a single point Path.
diff --git a/core/jni/android/graphics/Path.cpp b/core/jni/android/graphics/Path.cpp
index 6ef1d2c..9d3e74b 100644
--- a/core/jni/android/graphics/Path.cpp
+++ b/core/jni/android/graphics/Path.cpp
@@ -435,19 +435,32 @@
std::vector<float> lengths;
float errorSquared = acceptableError * acceptableError;
- while ((verb = pathIter.next(points)) != SkPath::kDone_Verb) {
+ while ((verb = pathIter.next(points, false)) != SkPath::kDone_Verb) {
createVerbSegments(verb, points, segmentPoints, lengths, errorSquared);
}
if (segmentPoints.empty()) {
- return NULL;
+ int numVerbs = path->countVerbs();
+ if (numVerbs == 1) {
+ addMove(segmentPoints, lengths, path->getPoint(0));
+ } else {
+ // Invalid or empty path. Fall back to point(0,0)
+ addMove(segmentPoints, lengths, SkPoint());
+ }
+ }
+
+ float totalLength = lengths.back();
+ if (totalLength == 0) {
+ // Lone Move instructions should still be able to animate at the same value.
+ segmentPoints.push_back(segmentPoints.back());
+ lengths.push_back(1);
+ totalLength = 1;
}
size_t numPoints = segmentPoints.size();
size_t approximationArraySize = numPoints * 3;
float* approximation = new float[approximationArraySize];
- float totalLength = lengths.back();
int approximationIndex = 0;
for (size_t i = 0; i < numPoints; i++) {