remove dead code for STREAM_API

Bug: skia:
Change-Id: I5c5a65710af443c60a3d13fb309ce31309be7f74
Reviewed-on: https://skia-review.googlesource.com/49460
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Mike Reed <reed@google.com>

14 files changed, 16 insertions, 151 deletions

diff --git a/gm/fontscalerdistortable.cpp b/gm/fontscalerdistortable.cpp
index 30352e4b7d..e3fb99c879 100644
--- a/gm/fontscalerdistortable.cpp
+++ b/gm/fontscalerdistortable.cpp
@@ -53,11 +53,7 @@ protected:
                 SkFontArguments::VariationPosition position =
                         { coordinates, SK_ARRAY_COUNT(coordinates) };
                 paint.setTypeface(sk_sp<SkTypeface>(fontMgr->createFromStream(
-#ifdef SK_SUPPORT_LEGACY_STREAM_API
-                        distortable->duplicate(),
-#else
                         distortable->duplicate().release(),
-#endif
                         SkFontArguments().setVariationDesignPosition(position))));
 
                 SkAutoCanvasRestore acr(canvas, true);
diff --git a/include/core/SkStream.h b/include/core/SkStream.h
index 2d7a8c529d..e9e88811f3 100644
--- a/include/core/SkStream.h
+++ b/include/core/SkStream.h
@@ -101,16 +101,6 @@ public:
      */
     virtual bool rewind() { return false; }
 
-#ifdef SK_SUPPORT_LEGACY_STREAM_API
-    /** Duplicates this stream. If this cannot be done, returns NULL.
-     *  The returned stream will be positioned at the beginning of its data.
-     */
-    virtual SkStreamRewindable* duplicate() const { return nullptr; }
-    /** Duplicates this stream. If this cannot be done, returns NULL.
-     *  The returned stream will be positioned the same as this stream.
-     */
-    virtual SkStreamSeekable* fork() const { return nullptr; }
-#else
     /** Duplicates this stream. If this cannot be done, returns NULL.
      *  The returned stream will be positioned at the beginning of its data.
      */
@@ -123,7 +113,6 @@ public:
     std::unique_ptr<SkStream> fork() const {
         return std::unique_ptr<SkStream>(this->onFork());
     }
-#endif
 
 //SkStreamSeekable
     /** Returns true if this stream can report it's current position. */
@@ -155,52 +144,39 @@ public:
     virtual const void* getMemoryBase() { return nullptr; }
 
 private:
-#ifndef SK_SUPPORT_LEGACY_STREAM_API
     virtual SkStream* onDuplicate() const { return nullptr; }
     virtual SkStream* onFork() const { return nullptr; }
-#endif
 };
 
 /** SkStreamRewindable is a SkStream for which rewind and duplicate are required. */
 class SK_API SkStreamRewindable : public SkStream {
 public:
     bool rewind() override = 0;
-#ifdef SK_SUPPORT_LEGACY_STREAM_API
-    SkStreamRewindable* duplicate() const override = 0;
-#else
     std::unique_ptr<SkStreamRewindable> duplicate() const {
         return std::unique_ptr<SkStreamRewindable>(this->onDuplicate());
     }
 private:
     SkStreamRewindable* onDuplicate() const override = 0;
-#endif
 };
 
 /** SkStreamSeekable is a SkStreamRewindable for which position, seek, move, and fork are required. */
 class SK_API SkStreamSeekable : public SkStreamRewindable {
 public:
-#ifdef SK_SUPPORT_LEGACY_STREAM_API
-    SkStreamSeekable* duplicate() const override = 0;
-#else
     std::unique_ptr<SkStreamSeekable> duplicate() const {
         return std::unique_ptr<SkStreamSeekable>(this->onDuplicate());
     }
-#endif
 
     bool hasPosition() const override { return true; }
     size_t getPosition() const override = 0;
     bool seek(size_t position) override = 0;
     bool move(long offset) override = 0;
-#ifdef SK_SUPPORT_LEGACY_STREAM_API
-    SkStreamSeekable* fork() const override = 0;
-#else
+
     std::unique_ptr<SkStreamSeekable> fork() const {
         return std::unique_ptr<SkStreamSeekable>(this->onFork());
     }
 private:
     SkStreamSeekable* onDuplicate() const override = 0;
     SkStreamSeekable* onFork() const override = 0;
-#endif
 };
 
 /** SkStreamAsset is a SkStreamSeekable for which getLength is required. */
@@ -209,10 +185,6 @@ public:
     bool hasLength() const override { return true; }
     size_t getLength() const override = 0;
 
-#ifdef SK_SUPPORT_LEGACY_STREAM_API
-    SkStreamAsset* duplicate() const override = 0;
-    SkStreamAsset* fork() const override = 0;
-#else
     std::unique_ptr<SkStreamAsset> duplicate() const {
         return std::unique_ptr<SkStreamAsset>(this->onDuplicate());
     }
@@ -222,7 +194,6 @@ public:
 private:
     SkStreamAsset* onDuplicate() const override = 0;
     SkStreamAsset* onFork() const override = 0;
-#endif
 };
 
 /** SkStreamMemory is a SkStreamAsset for which getMemoryBase is required. */
@@ -230,10 +201,6 @@ class SK_API SkStreamMemory : public SkStreamAsset {
 public:
     const void* getMemoryBase() override = 0;
 
-#ifdef SK_SUPPORT_LEGACY_STREAM_API
-    SkStreamMemory* duplicate() const override = 0;
-    SkStreamMemory* fork() const override = 0;
-#else
     std::unique_ptr<SkStreamMemory> duplicate() const {
         return std::unique_ptr<SkStreamMemory>(this->onDuplicate());
     }
@@ -243,7 +210,6 @@ public:
 private:
     SkStreamMemory* onDuplicate() const override = 0;
     SkStreamMemory* onFork() const override = 0;
-#endif
 };
 
 class SK_API SkWStream : SkNoncopyable {
@@ -345,24 +311,17 @@ public:
     bool isAtEnd() const override;
 
     bool rewind() override;
-#ifdef SK_SUPPORT_LEGACY_STREAM_API
-    SkStreamAsset* duplicate() const override;
-#else
     std::unique_ptr<SkStreamAsset> duplicate() const {
         return std::unique_ptr<SkStreamAsset>(this->onDuplicate());
     }
-#endif
 
     size_t getPosition() const override;
     bool seek(size_t position) override;
     bool move(long offset) override;
-#ifdef SK_SUPPORT_LEGACY_STREAM_API
-    SkStreamAsset* fork() const override;
-#else
+
     std::unique_ptr<SkStreamAsset> fork() const {
         return std::unique_ptr<SkStreamAsset>(this->onFork());
     }
-#endif
 
     size_t getLength() const override;
 
@@ -370,10 +329,8 @@ private:
     explicit SkFILEStream(std::shared_ptr<FILE>, size_t size, size_t offset);
     explicit SkFILEStream(std::shared_ptr<FILE>, size_t size, size_t offset, size_t originalOffset);
 
-#ifndef SK_SUPPORT_LEGACY_STREAM_API
     SkStreamAsset* onDuplicate() const override;
     SkStreamAsset* onFork() const override;
-#endif
 
     std::shared_ptr<FILE> fFILE;
     // My own council will I keep on sizes and offsets.
@@ -430,34 +387,26 @@ public:
     size_t peek(void* buffer, size_t size) const override;
 
     bool rewind() override;
-#ifdef SK_SUPPORT_LEGACY_STREAM_API
-    SkMemoryStream* duplicate() const override;
-#else
+
     std::unique_ptr<SkMemoryStream> duplicate() const {
         return std::unique_ptr<SkMemoryStream>(this->onDuplicate());
     }
-#endif
 
     size_t getPosition() const override;
     bool seek(size_t position) override;
     bool move(long offset) override;
-#ifdef SK_SUPPORT_LEGACY_STREAM_API
-    SkMemoryStream* fork() const override;
-#else
+
     std::unique_ptr<SkMemoryStream> fork() const {
         return std::unique_ptr<SkMemoryStream>(this->onFork());
     }
-#endif
 
     size_t getLength() const override;
 
     const void* getMemoryBase() override;
 
 private:
-#ifndef SK_SUPPORT_LEGACY_STREAM_API
     SkMemoryStream* onDuplicate() const override;
     SkMemoryStream* onFork() const override;
-#endif
 
     sk_sp<SkData>   fData;
     size_t          fOffset;
diff --git a/include/utils/SkFrontBufferedStream.h b/include/utils/SkFrontBufferedStream.h
index a47acf8a06..228c6cbab1 100644
--- a/include/utils/SkFrontBufferedStream.h
+++ b/include/utils/SkFrontBufferedStream.h
@@ -35,11 +35,5 @@ public:
      */
     static std::unique_ptr<SkStreamRewindable> Make(std::unique_ptr<SkStream> stream,
                                                     size_t minBufferSize);
-
-#ifdef SK_SUPPORT_LEGACY_STREAM_API
-    static SkStreamRewindable* Create(SkStream* stream, size_t minBufferSize) {
-        return Make(std::unique_ptr<SkStream>(stream), minBufferSize).release();
-    }
-#endif
 };
 #endif  // SkFrontBufferedStream_DEFINED
diff --git a/src/core/SkRWBuffer.cpp b/src/core/SkRWBuffer.cpp
index 8ec2baafac..b90d617b0b 100644
--- a/src/core/SkRWBuffer.cpp
+++ b/src/core/SkRWBuffer.cpp
@@ -315,10 +315,6 @@ public:
         return fBuffer->size() == fGlobalOffset;
     }
 
-#ifdef SK_SUPPORT_LEGACY_STREAM_API
-    SkStreamAsset* duplicate() const override { return new SkROBufferStreamAsset(fBuffer); }
-#endif
-
     size_t getPosition() const override {
         return fGlobalOffset;
     }
@@ -343,23 +339,16 @@ public:
         return true;
     }
 
-#ifdef SK_SUPPORT_LEGACY_STREAM_API
-    SkStreamAsset* fork() const override {
-        SkStreamAsset* clone = this->duplicate();
-        clone->seek(this->getPosition());
-        return clone;
+private:
+    SkStreamAsset* onDuplicate() const override {
+        return new SkROBufferStreamAsset(fBuffer);
     }
-#endif
 
-private:
-#ifndef SK_SUPPORT_LEGACY_STREAM_API
-    SkStreamAsset* onDuplicate() const override { return new SkROBufferStreamAsset(fBuffer); }
     SkStreamAsset* onFork() const override {
         auto clone = this->duplicate();
         clone->seek(this->getPosition());
         return clone.release();
     }
-#endif
 
     sk_sp<SkROBuffer> fBuffer;
     SkROBuffer::Iter  fIter;
diff --git a/src/core/SkStream.cpp b/src/core/SkStream.cpp
index bc638c249a..2c5e9eba2f 100644
--- a/src/core/SkStream.cpp
+++ b/src/core/SkStream.cpp
@@ -5,7 +5,6 @@
  * found in the LICENSE file.
  */
 
-
 #include "SkStream.h"
 #include "SkStreamPriv.h"
 #include "SkData.h"
@@ -15,17 +14,8 @@
 #include "SkOSFile.h"
 #include "SkTypes.h"
 
-#ifdef SK_SUPPORT_LEGACY_STREAM_API
-#define DUP_NAME    duplicate
-#define FORK_NAME   fork
-#else
-#define DUP_NAME    onDuplicate
-#define FORK_NAME   onFork
-#endif
-
 ///////////////////////////////////////////////////////////////////////////////
 
-
 int8_t SkStream::readS8() {
     int8_t value;
     SkDEBUGCODE(size_t len =) this->read(&value, 1);
@@ -224,7 +214,7 @@ bool SkFILEStream::rewind() {
     return true;
 }
 
-SkStreamAsset* SkFILEStream::DUP_NAME() const {
+SkStreamAsset* SkFILEStream::onDuplicate() const {
     // TODO: fOriginalOffset instead of 0.
     return new SkFILEStream(fFILE, fSize, 0, fOriginalOffset);
 }
@@ -242,7 +232,7 @@ bool SkFILEStream::move(long offset) {
     return this->seek(fOffset + offset);
 }
 
-SkStreamAsset* SkFILEStream::FORK_NAME() const {
+SkStreamAsset* SkFILEStream::onFork() const {
     return new SkFILEStream(fFILE, fSize, fOffset, fOriginalOffset);
 }
 
@@ -350,12 +340,7 @@ bool SkMemoryStream::rewind() {
     return true;
 }
 
-#ifdef SK_SUPPORT_LEGACY_STREAM_API
-SkMemoryStream* SkMemoryStream::duplicate() const
-#else
-SkMemoryStream* SkMemoryStream::onDuplicate() const
-#endif
-{
+SkMemoryStream* SkMemoryStream::onDuplicate() const {
     return new SkMemoryStream(fData);
 }
 
@@ -374,7 +359,7 @@ bool SkMemoryStream::move(long offset) {
     return this->seek(fOffset + offset);
 }
 
-SkMemoryStream* SkMemoryStream::FORK_NAME() const {
+SkMemoryStream* SkMemoryStream::onFork() const {
     std::unique_ptr<SkMemoryStream> that(this->duplicate());
     that->seek(fOffset);
     return that.release();
@@ -746,7 +731,7 @@ public:
         return true;
     }
 
-    SkBlockMemoryStream* DUP_NAME() const override {
+    SkBlockMemoryStream* onDuplicate() const override {
         return new SkBlockMemoryStream(fBlockMemory, fSize);
     }
 
@@ -775,8 +760,8 @@ public:
         return seek(fOffset + offset);
     }
 
-    SkBlockMemoryStream* FORK_NAME() const override {
-        SkBlockMemoryStream* that = this->DUP_NAME();
+    SkBlockMemoryStream* onFork() const override {
+        SkBlockMemoryStream* that = this->onDuplicate();
         that->fCurrent = this->fCurrent;
         that->fOffset = this->fOffset;
         that->fCurrentOffset = this->fCurrentOffset;
diff --git a/src/ports/SkFontMgr_FontConfigInterface.cpp b/src/ports/SkFontMgr_FontConfigInterface.cpp
index aec76af685..bfc600e74e 100644
--- a/src/ports/SkFontMgr_FontConfigInterface.cpp
+++ b/src/ports/SkFontMgr_FontConfigInterface.cpp
@@ -26,11 +26,7 @@ SkStreamAsset* SkTypeface_FCI::onOpenStream(int* ttcIndex) const {
         if (!stream) {
             return nullptr;
         }
-#ifdef SK_SUPPORT_LEGACY_STREAM_API
-        return stream->duplicate();
-#else
         return stream->duplicate().release();
-#endif
     }
 
     return fFCI->openStream(this->getIdentity());
diff --git a/src/ports/SkFontMgr_android.cpp b/src/ports/SkFontMgr_android.cpp
index 0ec2edba6a..637d2f3182 100644
--- a/src/ports/SkFontMgr_android.cpp
+++ b/src/ports/SkFontMgr_android.cpp
@@ -129,11 +129,7 @@ public:
 
     SkStreamAsset* onOpenStream(int* ttcIndex) const override {
         *ttcIndex = fData->getIndex();
-#ifdef SK_SUPPORT_LEGACY_STREAM_API
-        return fData->getStream()->duplicate();
-#else
         return fData->getStream()->duplicate().release();
-#endif
     }
 
     std::unique_ptr<SkFontData> onMakeFontData() const override {
diff --git a/src/ports/SkFontMgr_custom.cpp b/src/ports/SkFontMgr_custom.cpp
index b38f48c322..f5aa7a3aa5 100644
--- a/src/ports/SkFontMgr_custom.cpp
+++ b/src/ports/SkFontMgr_custom.cpp
@@ -60,11 +60,7 @@ SkTypeface_Stream::SkTypeface_Stream(std::unique_ptr<SkFontData> fontData,
 
 SkStreamAsset* SkTypeface_Stream::onOpenStream(int* ttcIndex) const {
     *ttcIndex = fData->getIndex();
-#ifdef SK_SUPPORT_LEGACY_STREAM_API
-    return fData->getStream()->duplicate();
-#else
     return fData->getStream()->duplicate().release();
-#endif
 }
 
 std::unique_ptr<SkFontData> SkTypeface_Stream::onMakeFontData() const {
diff --git a/src/ports/SkFontMgr_fontconfig.cpp b/src/ports/SkFontMgr_fontconfig.cpp
index 8b3a058e9e..1524fc9f98 100644
--- a/src/ports/SkFontMgr_fontconfig.cpp
+++ b/src/ports/SkFontMgr_fontconfig.cpp
@@ -435,11 +435,7 @@ public:
 
     SkStreamAsset* onOpenStream(int* ttcIndex) const override {
         *ttcIndex = fData->getIndex();
-#ifdef SK_SUPPORT_LEGACY_STREAM_API
-        return fData->getStream()->duplicate();
-#else
         return fData->getStream()->duplicate().release();
-#endif
     }
 
     std::unique_ptr<SkFontData> onMakeFontData() const override {
diff --git a/src/ports/SkFontMgr_win_dw.cpp b/src/ports/SkFontMgr_win_dw.cpp
index b349c833a0..eca20d94b7 100644
--- a/src/ports/SkFontMgr_win_dw.cpp
+++ b/src/ports/SkFontMgr_win_dw.cpp
@@ -86,11 +86,7 @@ HRESULT StreamFontFileLoader::CreateStreamFromKey(
     IDWriteFontFileStream** fontFileStream)
 {
     SkTScopedComPtr<SkDWriteFontFileStreamWrapper> stream;
-#ifdef SK_SUPPORT_LEGACY_STREAM_API
-    HR(SkDWriteFontFileStreamWrapper::Create(fStream->duplicate(), &stream));
-#else
     HR(SkDWriteFontFileStreamWrapper::Create(fStream->duplicate().release(), &stream));
-#endif
     *fontFileStream = stream.release();
     return S_OK;
 }
diff --git a/src/utils/SkFrontBufferedStream.cpp b/src/utils/SkFrontBufferedStream.cpp
index 77c484af64..9205d104a3 100644
--- a/src/utils/SkFrontBufferedStream.cpp
+++ b/src/utils/SkFrontBufferedStream.cpp
@@ -26,14 +26,8 @@ public:
 
     size_t getLength() const override { return fLength; }
 
-#ifdef SK_SUPPORT_LEGACY_STREAM_API
-    SkStreamRewindable* duplicate() const override { return nullptr; }
-#endif
-
 private:
-#ifndef SK_SUPPORT_LEGACY_STREAM_API
     SkStreamRewindable* onDuplicate() const override { return nullptr; }
-#endif
 
     std::unique_ptr<SkStream> fStream;
     const bool                fHasLength;
diff --git a/src/utils/win/SkDWriteFontFileStream.cpp b/src/utils/win/SkDWriteFontFileStream.cpp
index a43e163481..54ec7c7159 100644
--- a/src/utils/win/SkDWriteFontFileStream.cpp
+++ b/src/utils/win/SkDWriteFontFileStream.cpp
@@ -86,12 +86,7 @@ bool SkDWriteFontFileStream::rewind() {
     return true;
 }
 
-#ifdef SK_SUPPORT_LEGACY_STREAM_API
-SkDWriteFontFileStream* SkDWriteFontFileStream::duplicate() const
-#else
-SkDWriteFontFileStream* SkDWriteFontFileStream::onDuplicate() const
-#endif
-{
+SkDWriteFontFileStream* SkDWriteFontFileStream::onDuplicate() const {
     return new SkDWriteFontFileStream(fFontFileStream.get());
 }
 
@@ -109,12 +104,7 @@ bool SkDWriteFontFileStream::move(long offset) {
     return seek(fPos + offset);
 }
 
-#ifdef SK_SUPPORT_LEGACY_STREAM_API
-SkDWriteFontFileStream* SkDWriteFontFileStream::fork() const
-#else
-SkDWriteFontFileStream* SkDWriteFontFileStream::onFork() const
-#endif
-{
+SkDWriteFontFileStream* SkDWriteFontFileStream::onFork() const {
     std::unique_ptr<SkDWriteFontFileStream> that(this->duplicate());
     that->seek(fPos);
     return that.release();
diff --git a/src/utils/win/SkDWriteFontFileStream.h b/src/utils/win/SkDWriteFontFileStream.h
index 9b65752382..680b3ab8a8 100644
--- a/src/utils/win/SkDWriteFontFileStream.h
+++ b/src/utils/win/SkDWriteFontFileStream.h
@@ -34,24 +34,16 @@ public:
     size_t getLength() const override;
     const void* getMemoryBase() override;
 
-#ifdef SK_SUPPORT_LEGACY_STREAM_API
-    SkDWriteFontFileStream* duplicate() const override;
-    SkDWriteFontFileStream* fork() const override;
-#else
     std::unique_ptr<SkDWriteFontFileStream> duplicate() const {
         return std::unique_ptr<SkDWriteFontFileStream>(this->onDuplicate());
     }
     std::unique_ptr<SkDWriteFontFileStream> fork() const {
         return std::unique_ptr<SkDWriteFontFileStream>(this->onFork());
     }
-#endif
-
 
 private:
-#ifndef SK_SUPPORT_LEGACY_STREAM_API
     SkDWriteFontFileStream* onDuplicate() const override;
     SkDWriteFontFileStream* onFork() const override;
-#endif
 
     SkTScopedComPtr<IDWriteFontFileStream> fFontFileStream;
     size_t fPos;
diff --git a/tests/StreamTest.cpp b/tests/StreamTest.cpp
index 2e8078e337..26fea37f9e 100644
--- a/tests/StreamTest.cpp
+++ b/tests/StreamTest.cpp
@@ -249,11 +249,7 @@ static void test_peeking_front_buffered_stream(skiatest::Reporter* r,
     }
 
     // Test that attempting to peek beyond the length of the buffer does not prevent rewinding.
-#ifdef SK_SUPPORT_LEGACY_STREAM_API
-    bufferedStream.reset(SkFrontBufferedStream::Create(original.duplicate(), bufferSize));
-#else
     bufferedStream = SkFrontBufferedStream::Make(original.duplicate(), bufferSize);
-#endif
     REPORTER_ASSERT(r, bufferedStream != nullptr);
 
     const size_t bytesToPeek = bufferSize + 1;