Deduplicate axis value resolving code.

tests/FontMgrAndroidParserTest.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "Resources.h"
 #include "SkCommandLineFlags.h"
 #include "SkFontMgr_android_parser.h"
@@ skipping 70 matching lines @@
         }
         SkDebugf("  basePath %s\n", fontFamilies[i]->fBasePath.c_str());
         if (!fontFamilies[i]->fLanguage.getTag().isEmpty()) {
             SkDebugf("  language %s\n", fontFamilies[i]->fLanguage.getTag().c_str());
         }
         for (int j = 0; j < fontFamilies[i]->fNames.count(); ++j) {
             SkDebugf("  name %s\n", fontFamilies[i]->fNames[j].c_str());
         }
         for (int j = 0; j < fontFamilies[i]->fFonts.count(); ++j) {
             const FontFileInfo& ffi = fontFamilies[i]->fFonts[j];
-            SkDebugf("  file (%d) %s#%d\n", ffi.fWeight, ffi.fFileName.c_str(), ffi.fIndex);
+            SkDebugf("  file (%d) %s#%d", ffi.fWeight, ffi.fFileName.c_str(), ffi.fIndex);
+            for (const auto& axis : ffi.fAxes) {
+                SkDebugf(" @'%c%c%c%c'=%f",
+                         (axis.fTag >> 24) & 0xFF,
+                         (axis.fTag >> 16) & 0xFF,
+                         (axis.fTag >>  8) & 0xFF,
+                         (axis.fTag      ) & 0xFF,
+                         axis.fStyleValue);
+            }
+            SkDebugf("\n");
         }
     }
     SkDebugf("\n\n");
 }
 
 template <int N, typename T> static double test_parse_fixed_r(skiatest::Reporter* reporter,
                                                               double low, double high, double inc)
 {
     double SK_FixedMax_double = nextafter(1 << (sizeof(T) * CHAR_BIT - N - 1), 0.0);
     double SK_FixedEpsilon_double = (1.0 / (1 << N));
@@ skipping 96 matching lines @@
     } else {
         resourcesMissing = true;
     }
     v22FontFamilies.deleteAll();
 
     if (resourcesMissing) {
         SkDebugf("---- Resource files missing for FontConfigParser test\n");
     }
 }