add roundOut that returns its result

src/core/SkScalerContext.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 "SkScalerContext.h"
@@ skipping 149 matching lines @@
                                        SkMask::kJustComputeBounds_CreateMode)) {
                 glyph->fLeft    = mask.fBounds.fLeft;
                 glyph->fTop     = mask.fBounds.fTop;
                 glyph->fWidth   = SkToU16(mask.fBounds.width());
                 glyph->fHeight  = SkToU16(mask.fBounds.height());
             } else {
                 goto SK_ERROR;
             }
         } else {
             // just use devPath
-            SkIRect ir;
-            devPath.getBounds().roundOut(&ir);
+            const SkIRect ir = devPath.getBounds().roundOut();
 
             if (ir.isEmpty() || !ir.is16Bit()) {
                 goto SK_ERROR;
             }
             glyph->fLeft    = ir.fLeft;
             glyph->fTop     = ir.fTop;
             glyph->fWidth   = SkToU16(ir.width());
             glyph->fHeight  = SkToU16(ir.height());
 
             if (glyph->fWidth > 0) {
@@ skipping 576 matching lines @@
 SkScalerContext* SkTypeface::createScalerContext(const SkDescriptor* desc,
                                                  bool allowFailure) const {
     SkScalerContext* c = this->onCreateScalerContext(desc);
 
     if (!c && !allowFailure) {
         c = SkNEW_ARGS(SkScalerContext_Empty,
                        (const_cast<SkTypeface*>(this), desc));
     }
     return c;
 }