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43 lines
946 B
43 lines
946 B
4 months ago
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/*
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* Copyright 2017 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 SkEncoder_DEFINED
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#define SkEncoder_DEFINED
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#include "../private/SkNoncopyable.h"
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#include "../private/SkTemplates.h"
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#include "SkPixmap.h"
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class SK_API SkEncoder : SkNoncopyable {
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public:
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/**
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* Encode |numRows| rows of input. If the caller requests more rows than are remaining
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* in the src, this will encode all of the remaining rows. |numRows| must be greater
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* than zero.
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*/
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bool encodeRows(int numRows);
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virtual ~SkEncoder() {}
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protected:
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virtual bool onEncodeRows(int numRows) = 0;
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SkEncoder(const SkPixmap& src, size_t storageBytes)
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: fSrc(src)
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, fCurrRow(0)
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, fStorage(storageBytes)
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{}
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const SkPixmap& fSrc;
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int fCurrRow;
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SkAutoTMalloc<uint8_t> fStorage;
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};
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#endif
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