Fix vertical text scaling on Mac.

src/core/SkDraw.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 "SkDraw.h"
 #include "SkBlitter.h"
@@ skipping 1409 matching lines @@
     SkTextToPathIter iter(text, byteLength, paint, true);
 
     SkMatrix    matrix;
     matrix.setScale(iter.getPathScale(), iter.getPathScale());
     matrix.postTranslate(x, y);
 
     const SkPath* iterPath;
     SkScalar xpos, prevXPos = 0;
 
     while (iter.next(&iterPath, &xpos)) {
-        matrix.postTranslate(xpos - prevXPos, 0);
+        SkScalar delta = xpos - prevXPos;
+        if (paint.isVerticalText()) {
+            matrix.postTranslate(0, delta);
+        } else {
+            matrix.postTranslate(delta, 0);
+        }
+
         if (iterPath) {
             const SkPaint& pnt = iter.getPaint();
             if (fDevice) {
                 fDevice->drawPath(*this, *iterPath, pnt, &matrix, false);
             } else {
                 this->drawPath(*iterPath, pnt, &matrix, false);
             }
         }
         prevXPos = xpos;
     }
@@ skipping 1336 matching lines @@
         mask->fImage = SkMask::AllocImage(size);
         memset(mask->fImage, 0, mask->computeImageSize());
     }
 
     if (SkMask::kJustComputeBounds_CreateMode != mode) {
         draw_into_mask(*mask, devPath, style);
     }
 
     return true;
 }