blob: 324d1be4a461241e1304f29d7de7b82b490d5a13 [file] [log] [blame]
/*
* 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(
SkData* data, Strategy strategy) {
return SkBitmapRegionDecoder::Create(new SkMemoryStream(data),
strategy);
}
SkBitmapRegionDecoder* SkBitmapRegionDecoder::Create(
SkStreamRewindable* stream, Strategy strategy) {
SkAutoTDelete<SkStreamRewindable> streamDeleter(stream);
switch (strategy) {
case kAndroidCodec_Strategy: {
SkAutoTDelete<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;
}
}