diff -r 000000000000 -r 6474c204b198 gfx/skia/trunk/include/core/SkTDict.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/skia/trunk/include/core/SkTDict.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,161 @@
+
+/*
+ * 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.
+ */
+
+
+#ifndef SkTDict_DEFINED
+#define SkTDict_DEFINED
+
+#include "SkChunkAlloc.h"
+#include "SkTSearch.h"
+#include "SkTDArray.h"
+
+template <typename T> class SkTDict : SkNoncopyable {
+public:
+    SkTDict(size_t minStringAlloc) : fStrings(minStringAlloc) {}
+
+    void reset()
+    {
+        fArray.reset();
+        fStrings.reset();
+    }
+
+    int count() const { return fArray.count(); }
+
+    bool set(const char name[], const T& value)
+    {
+        return set(name, strlen(name), value);
+    }
+
+    bool set(const char name[], size_t len, const T& value)
+    {
+        SkASSERT(name);
+
+        int index = this->find_index(name, len);
+
+        if (index >= 0)
+        {
+            fArray[index].fValue = value;
+            return false;
+        }
+        else
+        {
+            Pair*   pair = fArray.insert(~index);
+            char*   copy = (char*)fStrings.alloc(len + 1, SkChunkAlloc::kThrow_AllocFailType);
+            memcpy(copy, name, len);
+            copy[len] = '\0';
+            pair->fName = copy;
+            pair->fValue = value;
+            return true;
+        }
+    }
+
+    bool find(const char name[]) const
+    {
+        return this->find_index(name) >= 0;
+    }
+
+    bool find(const char name[], size_t len) const
+    {
+        return this->find_index(name, len) >= 0;
+    }
+
+    bool find(const char name[], T* value) const
+    {
+        return find(name, strlen(name), value);
+    }
+
+    bool find(const char name[], size_t len, T* value) const
+    {
+        int index = this->find_index(name, len);
+
+        if (index >= 0)
+        {
+            if (value)
+                *value = fArray[index].fValue;
+            return true;
+        }
+        return false;
+    }
+
+    bool findKey(T& value, const char** name) const
+    {
+        const Pair* end = fArray.end();
+        for (const Pair* pair = fArray.begin(); pair < end; pair++) {
+            if (pair->fValue != value)
+                continue;
+            *name = pair->fName;
+            return true;
+        }
+        return false;
+    }
+
+public:
+    struct Pair {
+        const char* fName;
+        T           fValue;
+
+        friend int operator<(const Pair& a, const Pair& b)
+        {
+            return strcmp(a.fName, b.fName);
+        }
+        friend int operator!=(const Pair& a, const Pair& b)
+        {
+            return strcmp(a.fName, b.fName);
+        }
+    };
+    friend class Iter;
+
+public:
+    class Iter {
+    public:
+        Iter(const SkTDict<T>& dict)
+        {
+            fIter = dict.fArray.begin();
+            fStop = dict.fArray.end();
+        }
+        const char* next(T* value)
+        {
+            const char* name = NULL;
+            if (fIter < fStop)
+            {
+                name = fIter->fName;
+                if (value)
+                    *value = fIter->fValue;
+                fIter += 1;
+            }
+            return name;
+        }
+    private:
+        const Pair*   fIter;
+        const Pair*   fStop;
+    };
+
+private:
+    SkTDArray<Pair> fArray;
+    SkChunkAlloc    fStrings;
+
+    int find_index(const char name[]) const
+    {
+        return find_index(name, strlen(name));
+    }
+
+    int find_index(const char name[], size_t len) const
+    {
+        SkASSERT(name);
+
+        int count = fArray.count();
+        int index = ~0;
+
+        if (count)
+            index = SkStrSearch(&fArray.begin()->fName, count, name, len, sizeof(Pair));
+        return index;
+    }
+    friend class Iter;
+};
+
+#endif