void SkParsePath::ToSVGString(const SkPath& path, SkString* str) {
SkDynamicMemoryWStream stream;
SkPath::Iter iter(path, false);
SkPoint pts[4];
for (;;) {
switch (iter.next(pts, false)) {
case SkPath::kMove_Verb:
append_scalars(&stream, 'M', &pts[0].fX, 2);
break;
case SkPath::kLine_Verb:
append_scalars(&stream, 'L', &pts[1].fX, 2);
break;
case SkPath::kQuad_Verb:
append_scalars(&stream, 'Q', &pts[1].fX, 4);
break;
case SkPath::kCubic_Verb:
append_scalars(&stream, 'C', &pts[1].fX, 6);
break;
case SkPath::kClose_Verb:
stream.write("Z", 1);
break;
case SkPath::kDone_Verb:
str->resize(stream.getOffset());
stream.copyTo(str->writable_str());
return;
}
}
}
void SkParsePath::ToSVGString(const SkPath& path, SkString* str) {
SkDynamicMemoryWStream stream;
SkPath::Iter iter(path, false);
SkPoint pts[4];
for (;;) {
switch (iter.next(pts, false)) {
case SkPath::kConic_Verb: {
const SkScalar tol = SK_Scalar1 / 1024; // how close to a quad
SkAutoConicToQuads quadder;
const SkPoint* quadPts = quadder.computeQuads(pts, iter.conicWeight(), tol);
for (int i = 0; i < quadder.countQuads(); ++i) {
append_scalars(&stream, 'Q', &quadPts[i*2 + 1].fX, 4);
}
} break;
case SkPath::kMove_Verb:
append_scalars(&stream, 'M', &pts[0].fX, 2);
break;
case SkPath::kLine_Verb:
append_scalars(&stream, 'L', &pts[1].fX, 2);
break;
case SkPath::kQuad_Verb:
append_scalars(&stream, 'Q', &pts[1].fX, 4);
break;
case SkPath::kCubic_Verb:
append_scalars(&stream, 'C', &pts[1].fX, 6);
break;
case SkPath::kClose_Verb:
stream.write("Z", 1);
break;
case SkPath::kDone_Verb:
str->resize(stream.getOffset());
stream.copyTo(str->writable_str());
return;
}
}
}
