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Unified Diff: src/images/SkImageDecoder_FactoryRegistrar.cpp

Issue 1820503002: Delete SkImageDecoder (Closed) Base URL: https://skia.googlesource.com/skia.git@fix-animator
Patch Set: Include SkImage Created 4 years, 9 months ago
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Index: src/images/SkImageDecoder_FactoryRegistrar.cpp
diff --git a/src/images/SkImageDecoder_FactoryRegistrar.cpp b/src/images/SkImageDecoder_FactoryRegistrar.cpp
deleted file mode 100644
index 36034d20ad1ad7b00ef67c70fa2e2a478e692746..0000000000000000000000000000000000000000
--- a/src/images/SkImageDecoder_FactoryRegistrar.cpp
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * Copyright 2013 The Android Open Source Project
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "SkErrorInternals.h"
-#include "SkImageDecoder.h"
-#include "SkStream.h"
-#include "SkTRegistry.h"
-
-// This file is used for registration of SkImageDecoders. It also holds a function
-// for checking all the the registered SkImageDecoders for one that matches an
-// input SkStreamRewindable.
-
-template SkImageDecoder_DecodeReg* SkImageDecoder_DecodeReg::gHead;
-
-SkImageDecoder* image_decoder_from_stream(SkStreamRewindable*);
-
-SkImageDecoder* image_decoder_from_stream(SkStreamRewindable* stream) {
- SkImageDecoder* codec = nullptr;
- const SkImageDecoder_DecodeReg* curr = SkImageDecoder_DecodeReg::Head();
- while (curr) {
- codec = curr->factory()(stream);
- // we rewind here, because we promise later when we call "decode", that
- // the stream will be at its beginning.
- bool rewindSuceeded = stream->rewind();
-
- // our image decoder's require that rewind is supported so we fail early
- // if we are given a stream that does not support rewinding.
- if (!rewindSuceeded) {
- SkDEBUGF(("Unable to rewind the image stream."));
- delete codec;
- return nullptr;
- }
-
- if (codec) {
- return codec;
- }
- curr = curr->next();
- }
- return nullptr;
-}
-
-template SkImageDecoder_FormatReg* SkImageDecoder_FormatReg::gHead;
-
-SkImageDecoder::Format SkImageDecoder::GetStreamFormat(SkStreamRewindable* stream) {
- const SkImageDecoder_FormatReg* curr = SkImageDecoder_FormatReg::Head();
- while (curr != nullptr) {
- Format format = curr->factory()(stream);
- if (!stream->rewind()) {
- SkErrorInternals::SetError(kInvalidOperation_SkError,
- "Unable to rewind the image stream\n");
- return kUnknown_Format;
- }
- if (format != kUnknown_Format) {
- return format;
- }
- curr = curr->next();
- }
- return kUnknown_Format;
-}
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