More cleanup: streamline paths and bitmaps.

src/core/SkPathHeap.h

Index: src/core/SkPathHeap.h
diff --git a/src/core/SkPathHeap.h b/src/core/SkPathHeap.h
deleted file mode 100644
index 377d8d968ba10b9169145e6ff146c2a1ca64a396..0000000000000000000000000000000000000000
--- a/src/core/SkPathHeap.h
+++ /dev/null
@@ -1,76 +0,0 @@
-
-/*
- * 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 SkPathHeap_DEFINED
-#define SkPathHeap_DEFINED
-
-#include "SkRefCnt.h"
-#include "SkChunkAlloc.h"
-#include "SkTDArray.h"
-
-class SkPath;
-class SkReadBuffer;
-class SkWriteBuffer;
-
-class SkPathHeap : public SkRefCnt {
-public:
-    SK_DECLARE_INST_COUNT(SkPathHeap)
-
-    SkPathHeap();
-    SkPathHeap(SkReadBuffer&);
-    virtual ~SkPathHeap();
-
-    /** Copy the path into the heap, and return the new total number of paths.
-        Thus, the returned value will be index+1, where index is the index of
-        this newly added (copied) path.
-     */
-    int append(const SkPath&);
-
-    /** Add the specified path to the heap using its gen ID to de-duplicate.
-        Returns the path's index in the heap + 1.
-     */
-    int insert(const SkPath&);
-
-    // called during picture-playback
-    int count() const { return fPaths.count(); }
-    const SkPath& operator[](int index) const {
-        return *fPaths[index];
-    }
-
-    void flatten(SkWriteBuffer&) const;
-
-private:
-    // we store the paths in the heap (placement new)
-    SkChunkAlloc        fHeap;
-    // we just store ptrs into fHeap here
-    SkTDArray<SkPath*>  fPaths;
-
-    class LookupEntry {
-    public:
-        LookupEntry(const SkPath& path);
-
-        int storageSlot() const { return fStorageSlot; }
-        void setStorageSlot(int storageSlot) { fStorageSlot = storageSlot; }
-
-        static bool Less(const LookupEntry& a, const LookupEntry& b) {
-            return a.fGenerationID < b.fGenerationID;
-        }
-
-    private:
-        uint32_t fGenerationID;     // the SkPath's generation ID
-        // the path's index in the heap + 1. It is 0 if the path is not yet in the heap.
-        int      fStorageSlot;
-    };
-
-    SkTDArray<LookupEntry> fLookupTable;
-
-    SkPathHeap::LookupEntry* addIfNotPresent(const SkPath& path);
-
-    typedef SkRefCnt INHERITED;
-};
-
-#endif