blob: 5a5d880fe0137c8b52e31bd3f0503a5f69acc919 [file] [log] [blame]
/*
* 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 "include/codec/SkCodec.h"
#include "include/core/SkBitmap.h"
#include "include/core/SkData.h"
#include "include/core/SkImage.h"
static inline bool decode_file(sk_sp<SkData> data, SkBitmap* bitmap,
SkColorType colorType = kN32_SkColorType,
bool requireUnpremul = false) {
std::unique_ptr<SkCodec> codec = SkCodec::MakeFromData(std::move(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 bool decode_file(const char* filename, SkBitmap* bitmap,
SkColorType colorType = kN32_SkColorType,
bool requireUnpremul = false) {
return decode_file(SkData::MakeFromFileName(filename), bitmap, colorType, requireUnpremul);
}
static inline sk_sp<SkImage> decode_file(const char filename[]) {
sk_sp<SkData> data(SkData::MakeFromFileName(filename));
return data ? SkImages::DeferredFromEncodedData(data) : nullptr;
}
#endif // DecodeFile_DEFINED