Remove SkBitmapSource

src/effects/SkBitmapSource.cpp

Index: src/effects/SkBitmapSource.cpp
diff --git a/src/effects/SkBitmapSource.cpp b/src/effects/SkBitmapSource.cpp
deleted file mode 100644
index 5b1934f68a4d1433d85d44c779ede363d33a683c..0000000000000000000000000000000000000000
--- a/src/effects/SkBitmapSource.cpp
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * Copyright 2012 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 "SkBitmapSource.h"
-#include "SkDevice.h"
-#include "SkCanvas.h"
-#include "SkReadBuffer.h"
-#include "SkWriteBuffer.h"
-#include "SkValidationUtils.h"
-
-SkBitmapSource::SkBitmapSource(const SkBitmap& bitmap)
-  : INHERITED(0, 0)
-  , fBitmap(bitmap)
-  , fSrcRect(SkRect::MakeWH(SkIntToScalar(bitmap.width()),
-                            SkIntToScalar(bitmap.height())))
-  , fDstRect(fSrcRect)
-  , fFilterQuality(kHigh_SkFilterQuality) {
-}
-
-SkBitmapSource::SkBitmapSource(const SkBitmap& bitmap, 
-                               const SkRect& srcRect, const SkRect& dstRect,
-                               SkFilterQuality filterQuality)
-  : INHERITED(0, 0)
-  , fBitmap(bitmap)
-  , fSrcRect(srcRect)
-  , fDstRect(dstRect)
-  , fFilterQuality(filterQuality) {
-}
-
-SkFlattenable* SkBitmapSource::CreateProc(SkReadBuffer& buffer) {
-    SkFilterQuality filterQuality;
-    if (buffer.isVersionLT(SkReadBuffer::kBitmapSourceFilterQuality_Version)) {
-        filterQuality = kHigh_SkFilterQuality;
-    } else {
-        filterQuality = (SkFilterQuality)buffer.readInt();
-    }
-    SkRect src, dst;
-    buffer.readRect(&src);
-    buffer.readRect(&dst);
-    SkBitmap bitmap;
-    if (!buffer.readBitmap(&bitmap)) {
-        return nullptr;
-    }
-    return SkBitmapSource::Create(bitmap, src, dst, filterQuality);
-}
-
-void SkBitmapSource::flatten(SkWriteBuffer& buffer) const {
-    buffer.writeInt(fFilterQuality);
-    buffer.writeRect(fSrcRect);
-    buffer.writeRect(fDstRect);
-    buffer.writeBitmap(fBitmap);
-}
-
-bool SkBitmapSource::onFilterImage(Proxy* proxy, const SkBitmap&, const Context& ctx,
-                                   SkBitmap* result, SkIPoint* offset) const {
-    SkRect bounds, dstRect;
-    fBitmap.getBounds(&bounds);
-    ctx.ctm().mapRect(&dstRect, fDstRect);
-    if (fSrcRect == bounds && dstRect == bounds) {
-        // No regions cropped out or resized; return entire bitmap.
-        *result = fBitmap;
-        offset->fX = offset->fY = 0;
-        return true;
-    }
-
-    const SkIRect dstIRect = dstRect.roundOut();
-    SkAutoTUnref<SkBaseDevice> device(proxy->createDevice(dstIRect.width(), dstIRect.height()));
-    if (nullptr == device.get()) {
-        return false;
-    }
-
-    SkCanvas canvas(device.get());
-    SkPaint paint;
-
-    // Subtract off the integer component of the translation (will be applied in loc, below).
-    dstRect.offset(-SkIntToScalar(dstIRect.fLeft), -SkIntToScalar(dstIRect.fTop));
-    paint.setXfermodeMode(SkXfermode::kSrc_Mode);
-    // FIXME: this probably shouldn't be necessary, but drawBitmapRect asserts
-    // None filtering when it's translate-only
-    paint.setFilterQuality(
-        fSrcRect.width() == dstRect.width() && fSrcRect.height() == dstRect.height() ?
-               kNone_SkFilterQuality : fFilterQuality);
-    canvas.drawBitmapRect(fBitmap, fSrcRect, dstRect, &paint, SkCanvas::kStrict_SrcRectConstraint);
-
-    *result = device.get()->accessBitmap(false);
-    offset->fX = dstIRect.fLeft;
-    offset->fY = dstIRect.fTop;
-
-    return true;
-}
-
-void SkBitmapSource::computeFastBounds(const SkRect&, SkRect* dst) const {
-    *dst = fDstRect;
-}
-
-#ifndef SK_IGNORE_TO_STRING
-void SkBitmapSource::toString(SkString* str) const {
-    str->appendf("SkBitmapSource: (");
-    str->appendf("src: (%f,%f,%f,%f) dst: (%f,%f,%f,%f) ",
-                 fSrcRect.fLeft, fSrcRect.fTop, fSrcRect.fRight, fSrcRect.fBottom,
-                 fDstRect.fLeft, fDstRect.fTop, fDstRect.fRight, fDstRect.fBottom);
-    str->appendf("bitmap: (%d,%d)",
-                 fBitmap.width(), fBitmap.height());
-    str->append(")");
-}
-#endif