Rename encoders to Sk*ImageEncoder

src/ports/SkImageDecoder_WIC.cpp

Index: src/ports/SkImageDecoder_WIC.cpp
diff --git a/src/ports/SkImageDecoder_WIC.cpp b/src/ports/SkImageDecoder_WIC.cpp
deleted file mode 100644
index 43068fc8f6b74985e496dfb06acadf358b58d831..0000000000000000000000000000000000000000
--- a/src/ports/SkImageDecoder_WIC.cpp
+++ /dev/null
@@ -1,246 +0,0 @@
-
-/*
- * Copyright 2011 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "SkTypes.h"
-
-#if defined(SK_BUILD_FOR_WIN32)
-
-// Workaround for:
-// http://connect.microsoft.com/VisualStudio/feedback/details/621653/
-// http://crbug.com/225822
-// In VS2010 both intsafe.h and stdint.h define the following without guards.
-// SkTypes brought in windows.h and stdint.h and the following defines are
-// not used by this file. However, they may be re-introduced by wincodec.h.
-#undef INT8_MIN
-#undef INT16_MIN
-#undef INT32_MIN
-#undef INT64_MIN
-#undef INT8_MAX
-#undef UINT8_MAX
-#undef INT16_MAX
-#undef UINT16_MAX
-#undef INT32_MAX
-#undef UINT32_MAX
-#undef INT64_MAX
-#undef UINT64_MAX
-
-#include <wincodec.h>
-#include "SkAutoCoInitialize.h"
-#include "SkImageEncoder.h"
-#include "SkIStream.h"
-#include "SkMovie.h"
-#include "SkStream.h"
-#include "SkTScopedComPtr.h"
-#include "SkUnPreMultiply.h"
-
-//All Windows SDKs back to XPSP2 export the CLSID_WICImagingFactory symbol.
-//In the Windows8 SDK the CLSID_WICImagingFactory symbol is still exported
-//but CLSID_WICImagingFactory is then #defined to CLSID_WICImagingFactory2.
-//Undo this #define if it has been done so that we link against the symbols
-//we intended to link against on all SDKs.
-#if defined(CLSID_WICImagingFactory)
-#undef CLSID_WICImagingFactory
-#endif
-
-/////////////////////////////////////////////////////////////////////////
-
-SkMovie* SkMovie::DecodeStream(SkStreamRewindable* stream) {
-    return nullptr;
-}
-
-/////////////////////////////////////////////////////////////////////////
-
-class SkImageEncoder_WIC : public SkImageEncoder {
-public:
-    SkImageEncoder_WIC(Type t) : fType(t) {}
-    
-    // DO NOT USE this constructor.  This exists only so SkForceLinking can
-    // link the WIC image encoder.
-    SkImageEncoder_WIC() {}
-
-protected:
-    virtual bool onEncode(SkWStream* stream, const SkBitmap& bm, int quality);
-
-private:
-    Type fType;
-};
-
-bool SkImageEncoder_WIC::onEncode(SkWStream* stream
-                                , const SkBitmap& bitmapOrig
-                                , int quality)
-{
-    GUID type;
-    switch (fType) {
-        case kBMP_Type:
-            type = GUID_ContainerFormatBmp;
-            break;
-        case kICO_Type:
-            type = GUID_ContainerFormatIco;
-            break;
-        case kJPEG_Type:
-            type = GUID_ContainerFormatJpeg;
-            break;
-        case kPNG_Type:
-            type = GUID_ContainerFormatPng;
-            break;
-        default:
-            return false;
-    }
-
-    //Convert to 8888 if needed.
-    const SkBitmap* bitmap;
-    SkBitmap bitmapCopy;
-    if (kN32_SkColorType == bitmapOrig.colorType() && bitmapOrig.isOpaque()) {
-        bitmap = &bitmapOrig;
-    } else {
-        if (!bitmapOrig.copyTo(&bitmapCopy, kN32_SkColorType)) {
-            return false;
-        }
-        bitmap = &bitmapCopy;
-    }
-
-    // We cannot use PBGRA so we need to unpremultiply ourselves
-    if (!bitmap->isOpaque()) {
-        SkAutoLockPixels alp(*bitmap);
-
-        uint8_t* pixels = reinterpret_cast<uint8_t*>(bitmap->getPixels());
-        for (int y = 0; y < bitmap->height(); ++y) {
-            for (int x = 0; x < bitmap->width(); ++x) {
-                uint8_t* bytes = pixels + y * bitmap->rowBytes() + x * bitmap->bytesPerPixel();
-
-                SkPMColor* src = reinterpret_cast<SkPMColor*>(bytes);
-                SkColor* dst = reinterpret_cast<SkColor*>(bytes);
-
-                *dst = SkUnPreMultiply::PMColorToColor(*src);
-            }
-        }
-    }
-
-    //Initialize COM.
-    SkAutoCoInitialize scopedCo;
-    if (!scopedCo.succeeded()) {
-        return false;
-    }
-
-    HRESULT hr = S_OK;
-
-    //Create Windows Imaging Component ImagingFactory.
-    SkTScopedComPtr<IWICImagingFactory> piImagingFactory;
-    if (SUCCEEDED(hr)) {
-        hr = CoCreateInstance(
-            CLSID_WICImagingFactory
-            , nullptr
-            , CLSCTX_INPROC_SERVER
-            , IID_PPV_ARGS(&piImagingFactory)
-        );
-    }
-
-    //Convert the SkWStream to an IStream.
-    SkTScopedComPtr<IStream> piStream;
-    if (SUCCEEDED(hr)) {
-        hr = SkWIStream::CreateFromSkWStream(stream, &piStream);
-    }
-
-    //Create an encode of the appropriate type.
-    SkTScopedComPtr<IWICBitmapEncoder> piEncoder;
-    if (SUCCEEDED(hr)) {
-        hr = piImagingFactory->CreateEncoder(type, nullptr, &piEncoder);
-    }
-
-    if (SUCCEEDED(hr)) {
-        hr = piEncoder->Initialize(piStream.get(), WICBitmapEncoderNoCache);
-    }
-
-    //Create a the frame.
-    SkTScopedComPtr<IWICBitmapFrameEncode> piBitmapFrameEncode;
-    SkTScopedComPtr<IPropertyBag2> piPropertybag;
-    if (SUCCEEDED(hr)) {
-        hr = piEncoder->CreateNewFrame(&piBitmapFrameEncode, &piPropertybag);
-    }
-
-    if (SUCCEEDED(hr)) {
-        PROPBAG2 name = { 0 };
-        name.dwType = PROPBAG2_TYPE_DATA;
-        name.vt = VT_R4;
-        name.pstrName = L"ImageQuality";
-
-        VARIANT value;
-        VariantInit(&value);
-        value.vt = VT_R4;
-        value.fltVal = (FLOAT)(quality / 100.0);
-
-        //Ignore result code.
-        //  This returns E_FAIL if the named property is not in the bag.
-        //TODO(bungeman) enumerate the properties,
-        //  write and set hr iff property exists.
-        piPropertybag->Write(1, &name, &value);
-    }
-    if (SUCCEEDED(hr)) {
-        hr = piBitmapFrameEncode->Initialize(piPropertybag.get());
-    }
-
-    //Set the size of the frame.
-    const UINT width = bitmap->width();
-    const UINT height = bitmap->height();
-    if (SUCCEEDED(hr)) {
-        hr = piBitmapFrameEncode->SetSize(width, height);
-    }
-
-    //Set the pixel format of the frame.  If native encoded format cannot match BGRA,
-    //it will choose the closest pixel format that it supports.
-    const WICPixelFormatGUID formatDesired = GUID_WICPixelFormat32bppBGRA;
-    WICPixelFormatGUID formatGUID = formatDesired;
-    if (SUCCEEDED(hr)) {
-        hr = piBitmapFrameEncode->SetPixelFormat(&formatGUID);
-    }
-    if (SUCCEEDED(hr)) {
-        //Be sure the image format is the one requested.
-        hr = IsEqualGUID(formatGUID, formatDesired) ? S_OK : E_FAIL;
-    }
-
-    //Write the pixels into the frame.
-    if (SUCCEEDED(hr)) {
-        SkAutoLockPixels alp(*bitmap);
-        const UINT stride = (UINT) bitmap->rowBytes();
-        hr = piBitmapFrameEncode->WritePixels(
-            height
-            , stride
-            , stride * height
-            , reinterpret_cast<BYTE*>(bitmap->getPixels()));
-    }
-
-    if (SUCCEEDED(hr)) {
-        hr = piBitmapFrameEncode->Commit();
-    }
-
-    if (SUCCEEDED(hr)) {
-        hr = piEncoder->Commit();
-    }
-
-    return SUCCEEDED(hr);
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
-static SkImageEncoder* sk_imageencoder_wic_factory(SkImageEncoder::Type t) {
-    switch (t) {
-        case SkImageEncoder::kBMP_Type:
-        case SkImageEncoder::kICO_Type:
-        case SkImageEncoder::kPNG_Type:
-            break;
-        default:
-            return nullptr;
-    }
-    return new SkImageEncoder_WIC(t);
-}
-
-static SkImageEncoder_EncodeReg gEReg(sk_imageencoder_wic_factory);
-
-DEFINE_ENCODER_CREATOR(ImageEncoder_WIC);
-
-#endif // defined(SK_BUILD_FOR_WIN32)