Update stroke path to use rect returned from isRect (to fix trailing moveTo bug)

src/core/SkPath.cpp

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBuffer.h"
 #include "SkErrorInternals.h"
 #include "SkGeometry.h"
@@ skipping 516 matching lines @@
 }
 
 SkPath::PathAsRect SkPath::asRect(Direction* direction) const {
     SK_COMPILE_ASSERT(0 == kNone_PathAsRect, path_as_rect_mismatch);
     SK_COMPILE_ASSERT(1 == kFill_PathAsRect, path_as_rect_mismatch);
     SK_COMPILE_ASSERT(2 == kStroke_PathAsRect, path_as_rect_mismatch);
     bool isClosed = false;
     return (PathAsRect) (isRect(&isClosed, direction) + isClosed);
 }
 
-bool SkPath::isRect(SkRect* rect) const {
+bool SkPath::isRect(SkRect* rect, bool* isClosed, Direction* direction) const {
     SkDEBUGCODE(this->validate();)
     int currVerb = 0;
     const SkPoint* pts = fPathRef->points();
     const SkPoint* first = pts;
-    bool isClosed;
-    if (!this->isRectContour(false, &currVerb, &pts, &isClosed, NULL)) {
+    if (!this->isRectContour(false, &currVerb, &pts, isClosed, direction)) {
         return false;
     }
     if (rect) {
-        if (isClosed) {
-            rect->set(first, SkToS32(pts - first));
+        int32_t num = SkToS32(pts - first);
+        if (num) {
+            rect->set(first, num);
         } else {
             // 'pts' isn't updated for open rects
             *rect = this->getBounds();
         }
     }
     return true;
 }
 
-bool SkPath::isRect(bool* isClosed, Direction* direction) const {
-    SkDEBUGCODE(this->validate();)
-    int currVerb = 0;
-    const SkPoint* pts = fPathRef->points();
-    return isRectContour(false, &currVerb, &pts, isClosed, direction);
-}
-
 bool SkPath::isNestedRects(SkRect rects[2], Direction dirs[2]) const {
     SkDEBUGCODE(this->validate();)
     int currVerb = 0;
     const SkPoint* pts = fPathRef->points();
     const SkPoint* first = pts;
     Direction testDirs[2];
     if (!isRectContour(true, &currVerb, &pts, NULL, &testDirs[0])) {
         return false;
     }
     const SkPoint* last = pts;
@@ skipping 2373 matching lines @@
     switch (this->getFillType()) {
         case SkPath::kEvenOdd_FillType:
         case SkPath::kInverseEvenOdd_FillType:
             w &= 1;
             break;
         default:
             break;
     }
     return SkToBool(w);
 }