37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
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/*
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* Copyright 2016 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef SkImageDeserializer_DEFINED
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#define SkImageDeserializer_DEFINED
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#include "SkRefCnt.h"
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struct SkIRect;
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class SkData;
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class SkImage;
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class SK_API SkImageDeserializer {
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public:
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virtual ~SkImageDeserializer() {}
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/**
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* Given a data containing serialized content, return an SkImage from it.
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*
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* @param data The data containing the encoded image. The subclass may ref this for later
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* decoding, or read it and process it immediately.
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* @param subset Optional rectangle represent the subset of the encoded data that is being
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* requested to be turned into an image.
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* @return The new image, or nullptr on failure.
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*
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* The default implementation is to call SkImage::MakeFromEncoded(...)
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*/
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virtual sk_sp<SkImage> makeFromData(SkData*, const SkIRect* subset);
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virtual sk_sp<SkImage> makeFromMemory(const void* data, size_t length, const SkIRect* subset);
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};
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#endif
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