[SkSVGDevice] Full font family support

include/core/SkTArray.h

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkTArray_DEFINED
 #define SkTArray_DEFINED
 
@@ skipping 346 matching lines @@
                 return false;
             }
         }
         return true;
     }
 
     bool operator!=(const SkTArray<T, MEM_COPY>& right) const {
         return !(*this == right);
     }
 
+    int find(const T& elem) const {
+        const T* iter = fItemArray;
+        const T* stop = fItemArray + fCount;
+
+        for (; iter < stop; iter++) {
+            if (*iter == elem) {
+                return SkToInt(iter - fItemArray);
+            }
+        }
+        return -1;
+    }
+
+    int rfind(const T& elem) const {
+        const T* iter = fItemArray + fCount;
+        const T* stop = fItemArray;
+
+        while (iter > stop) {
+            if (*--iter == elem) {
+                return SkToInt(iter - stop);
+            }
+        }
+        return -1;
+    }
+
 protected:
     /**
      * Creates an empty array that will use the passed storage block until it
      * is insufficiently large to hold the entire array.
      */
     template <int N>
     SkTArray(SkAlignedSTStorage<N,T>* storage) {
         this->init(NULL, 0, storage->get(), N);
     }
 
@@ skipping 163 matching lines @@
     SkSTArray& operator= (const INHERITED& array) {
         INHERITED::operator=(array);
         return *this;
     }
 
 private:
     SkAlignedSTStorage<N,T> fStorage;
 };
 
 #endif