/*
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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 DecodeFile_DEFINED
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#define DecodeFile_DEFINED
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#include "SkBitmap.h"
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#include "SkCodec.h"
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#include "SkData.h"
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#include "SkImage.h"
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static inline bool decode_file(const char* filename, SkBitmap* bitmap,
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SkColorType colorType = kN32_SkColorType,
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bool requireUnpremul = false) {
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sk_sp<SkData> data(SkData::MakeFromFileName(filename));
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std::unique_ptr<SkCodec> codec = SkCodec::MakeFromData(data);
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if (!codec) {
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return false;
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}
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SkImageInfo info = codec->getInfo().makeColorType(colorType);
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if (requireUnpremul && kPremul_SkAlphaType == info.alphaType()) {
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info = info.makeAlphaType(kUnpremul_SkAlphaType);
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}
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if (!bitmap->tryAllocPixels(info)) {
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return false;
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}
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return SkCodec::kSuccess == codec->getPixels(info, bitmap->getPixels(), bitmap->rowBytes());
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}
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static inline sk_sp<SkImage> decode_file(const char filename[]) {
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sk_sp<SkData> data(SkData::MakeFromFileName(filename));
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return data ? SkImage::MakeFromEncoded(data) : nullptr;
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}
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#endif // DecodeFile_DEFINED
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