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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 "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 ? SkImage::MakeFromEncoded(data) : nullptr;
- }
- #endif // DecodeFile_DEFINED
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