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-rw-r--r--include/core/SkDataRef.h97
1 files changed, 0 insertions, 97 deletions
diff --git a/include/core/SkDataRef.h b/include/core/SkDataRef.h
deleted file mode 100644
index abd25c6b28..0000000000
--- a/include/core/SkDataRef.h
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- Copyright 2011 Google Inc.
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
- */
-
-
-#ifndef SkDataRef_DEFINED
-#define SkDataRef_DEFINED
-
-#include "SkRefCnt.h"
-
-/**
- * SkDataRef holds an immutable data buffer. Not only is the data immutable,
- * but the actual ptr that is returned (by data() or bytes()) is guaranteed
- * to always be the same for the life of this instance.
- */
-class SkDataRef : public SkRefCnt {
-public:
- /**
- * Returns the number of bytes stored.
- */
- size_t size() const { return fSize; }
-
- /**
- * Returns the ptr to the data.
- */
- const void* data() const { return fPtr; }
-
- /**
- * Like data(), returns a read-only ptr into the data, but in this case
- * it is cast to uint8_t*, to make it easy to add an offset to it.
- */
- const uint8_t* bytes() const {
- return reinterpret_cast<const uint8_t*>(fPtr);
- }
-
- /**
- * Helper to copy a range of the data into a caller-provided buffer.
- * Returns the actual number of bytes copied, after clamping offset and
- * length to the size of the data. If buffer is NULL, it is ignored, and
- * only the computed number of bytes is returned.
- */
- size_t copyRange(size_t offset, size_t length, void* buffer) const;
-
- /**
- * Function that, if provided, will be called when the SkDataRef goes out
- * of scope, allowing for custom allocation/freeing of the data.
- */
- typedef void (*ReleaseProc)(const void* ptr, size_t length, void* context);
-
- /**
- * Create a new dataref by copying the specified data
- */
- static SkDataRef* NewWithCopy(const void* data, size_t length);
-
- /**
- * Create a new dataref, taking the data ptr as is, and using the
- * releaseproc to free it. The proc may be NULL.
- */
- static SkDataRef* NewWithProc(const void* data, size_t length,
- ReleaseProc proc, void* context);
-
- /**
- * Create a new dataref using a subset of the data in the specified
- * src dataref.
- */
- static SkDataRef* NewSubset(const SkDataRef* src, size_t offset, size_t length);
-
- /**
- * Returns a new empty dataref (or a reference to a shared empty dataref).
- * New or shared, the caller must see that unref() is eventually called.
- */
- static SkDataRef* NewEmpty();
-
-private:
- ReleaseProc fReleaseProc;
- void* fReleaseProcContext;
-
- const void* fPtr;
- size_t fSize;
-
- SkDataRef(const void* ptr, size_t size, ReleaseProc, void* context);
- ~SkDataRef();
-};
-
-#endif