| /* |
| * Copyright 2015 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "SkBitmapRegionCodec.h" |
| #include "SkBitmapRegionDecoder.h" |
| #include "SkAndroidCodec.h" |
| #include "SkCodec.h" |
| #include "SkCodecPriv.h" |
| |
| SkBitmapRegionDecoder* SkBitmapRegionDecoder::Create( |
| sk_sp<SkData> data, Strategy strategy) { |
| return SkBitmapRegionDecoder::Create(new SkMemoryStream(data), |
| strategy); |
| } |
| |
| SkBitmapRegionDecoder* SkBitmapRegionDecoder::Create( |
| SkStreamRewindable* stream, Strategy strategy) { |
| std::unique_ptr<SkStreamRewindable> streamDeleter(stream); |
| switch (strategy) { |
| case kAndroidCodec_Strategy: { |
| std::unique_ptr<SkAndroidCodec> codec( |
| SkAndroidCodec::NewFromStream(streamDeleter.release())); |
| if (nullptr == codec) { |
| SkCodecPrintf("Error: Failed to create codec.\n"); |
| return NULL; |
| } |
| |
| SkEncodedFormat format = codec->getEncodedFormat(); |
| switch (format) { |
| case SkEncodedFormat::kJPEG_SkEncodedFormat: |
| case SkEncodedFormat::kPNG_SkEncodedFormat: |
| case SkEncodedFormat::kWEBP_SkEncodedFormat: |
| break; |
| default: |
| return nullptr; |
| } |
| |
| return new SkBitmapRegionCodec(codec.release()); |
| } |
| default: |
| SkASSERT(false); |
| return nullptr; |
| } |
| } |