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/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef DecodeFile_DEFINED
#define DecodeFile_DEFINED
#include "SkBitmap.h"
#include "SkCodec.h"
#include "SkData.h"
#include "SkImage.h"
static inline bool decode_file(const char* filename, SkBitmap* bitmap,
SkColorType colorType = kN32_SkColorType,
bool requireUnpremul = false) {
sk_sp<SkData> data(SkData::MakeFromFileName(filename));
std::unique_ptr<SkCodec> codec = SkCodec::MakeFromData(data);
if (!codec) {
return false;
}
SkImageInfo info = codec->getInfo().makeColorType(colorType);
if (requireUnpremul && kPremul_SkAlphaType == info.alphaType()) {
info = info.makeAlphaType(kUnpremul_SkAlphaType);
}
if (!bitmap->tryAllocPixels(info)) {
return false;
}
return SkCodec::kSuccess == codec->getPixels(info, bitmap->getPixels(), bitmap->rowBytes());
}
static inline sk_sp<SkImage> decode_file(const char filename[]) {
sk_sp<SkData> data(SkData::MakeFromFileName(filename));
return data ? SkImage::MakeFromEncoded(data) : nullptr;
}
#endif // DecodeFile_DEFINED
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