| /* |
| * 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 |