skia/ext: Removed paint simplifier.

skia/ext/paint_simplifier.cc

-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "skia/ext/paint_simplifier.h"
-#include "third_party/skia/include/core/SkPaint.h"
-#include "third_party/skia/include/core/SkShader.h"
-
-namespace skia {
-namespace {
-
-bool PaintHasBitmap(const SkPaint &paint) {
-  SkShader* shader = paint.getShader();
-  if (!shader)
-    return false;
-
-  if (shader->asAGradient(NULL) == SkShader::kNone_GradientType)
-    return false;
-
-  return shader->asABitmap(NULL, NULL, NULL) != SkShader::kNone_BitmapType;
-}
-
-}  // namespace
-
-PaintSimplifier::PaintSimplifier()
-  : INHERITED() {
-
-}
-
-PaintSimplifier::~PaintSimplifier() {
-
-}
-
-bool PaintSimplifier::filter(SkPaint* paint, Type type) {
-  // Bitmaps are expensive. Skip draw if type has a bitmap.
-  if (type == kBitmap_Type || PaintHasBitmap(*paint))
-    return false;
-
-  // Preserve a modicum of text quality; black & white text is
-  // just too blocky, even during a fling.
-  if (type != kText_Type) {
-    paint->setAntiAlias(false);
-  }
-  paint->setSubpixelText(false);
-  paint->setLCDRenderText(false);
-
-  paint->setMaskFilter(NULL);
-
-  // Uncomment this line to shade simplified tiles pink during debugging.
-  //paint->setColor(SkColorSetRGB(255, 127, 127));
-
-  return true;
-}
-
-
-}  // namespace skia
-
-