Coverage Report

Created: 2024-05-20 07:14

/src/skia/include/codec/SkPngDecoder.h
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/*
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 * Copyright 2023 Google LLC
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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 SkPngDecoder_DEFINED
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#define SkPngDecoder_DEFINED
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#include "include/codec/SkCodec.h"
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#include "include/core/SkRefCnt.h"
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#include "include/private/base/SkAPI.h"
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class SkData;
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class SkStream;
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#include <memory>
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namespace SkPngDecoder {
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/** Returns true if this data claims to be a PNG image. */
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SK_API bool IsPng(const void*, size_t);
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/**
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 *  Attempts to decode the given bytes as a PNG.
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 *
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 *  If the bytes are not a PNG, returns nullptr.
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 *
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 *  DecodeContext, if non-null, is expected to be a SkPngChunkReader*
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 */
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SK_API std::unique_ptr<SkCodec> Decode(std::unique_ptr<SkStream>,
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                                       SkCodec::Result*,
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                                       SkCodecs::DecodeContext = nullptr);
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SK_API std::unique_ptr<SkCodec> Decode(sk_sp<SkData>,
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                                       SkCodec::Result*,
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                                       SkCodecs::DecodeContext = nullptr);
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inline constexpr SkCodecs::Decoder Decoder() {
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    return { "png", IsPng, Decode };
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}
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}  // namespace SkPngDecoder
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#endif  // SkPngDecoder_DEFINED