Refactor deprecated Skia calls.

Source/platform/graphics/GraphicsContextState.cpp

 // Copyright (c) 2014 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 "config.h"
 #include "platform/graphics/GraphicsContextState.h"
 
 namespace WebCore {
 
 GraphicsContextState::GraphicsContextState()
     : m_fillColor(Color::black)
     , m_fillRule(RULE_NONZERO)
     , m_textDrawingMode(TextModeFill)
     , m_alpha(256)
     , m_xferMode(nullptr)
     , m_compositeOperator(CompositeSourceOver)
     , m_blendMode(blink::WebBlendModeNormal)
     , m_interpolationQuality(InterpolationDefault)
     , m_saveCount(0)
     , m_shouldAntialias(true)
     , m_shouldSmoothFonts(true)
     , m_shouldClampToSourceRect(true)
 {
     m_strokePaint.setStyle(SkPaint::kStroke_Style);
     m_strokePaint.setStrokeWidth(SkFloatToScalar(m_strokeData.thickness()));
     m_strokePaint.setColor(applyAlpha(m_strokeData.color().rgb()));
     m_strokePaint.setStrokeCap(SkPaint::kDefault_Cap);
     m_strokePaint.setStrokeJoin(SkPaint::kDefault_Join);
     m_strokePaint.setStrokeMiter(SkFloatToScalar(m_strokeData.miterLimit()));
-    m_strokePaint.setFilterBitmap(m_interpolationQuality != InterpolationNone);
+    m_strokePaint.setFilterLevel(m_interpolationQuality != InterpolationNone
+        ? SkPaint::kLow_FilterLevel : SkPaint::kNone_FilterLevel);
     m_strokePaint.setAntiAlias(m_shouldAntialias);
     m_fillPaint.setColor(applyAlpha(m_fillColor.rgb()));
-    m_fillPaint.setFilterBitmap(m_interpolationQuality != InterpolationNone);
+    m_fillPaint.setFilterLevel(m_interpolationQuality != InterpolationNone

[Stephen White, 2014/05/07 16:40:47]

Nit: maybe we should have an inline function to do the conversion?

[f(malita), 2014/05/07 17:53:26]

Done.

+        ? SkPaint::kLow_FilterLevel : SkPaint::kNone_FilterLevel);
     m_fillPaint.setAntiAlias(m_shouldAntialias);
 }
 
 void GraphicsContextState::copy(GraphicsContextState* source)
 {
     m_strokePaint = source->m_strokePaint;
     m_fillPaint = source->m_fillPaint;
     m_strokeData = source->m_strokeData;
     m_fillColor = source->m_fillColor;
     m_fillRule = source->m_fillRule;
@@ skipping 184 matching lines @@
     m_compositeOperator = compositeOperation;
     m_blendMode = blendMode;
     m_xferMode = WebCoreCompositeToSkiaComposite(compositeOperation, blendMode);
     m_strokePaint.setXfermode(m_xferMode.get());
     m_fillPaint.setXfermode(m_xferMode.get());
 }
 
 void GraphicsContextState::setInterpolationQuality(InterpolationQuality quality)
 {
     m_interpolationQuality = quality;
-    m_strokePaint.setFilterBitmap(quality != InterpolationNone);
-    m_fillPaint.setFilterBitmap(quality != InterpolationNone);
+    SkPaint::FilterLevel filterLevel = quality != InterpolationNone ?
+        SkPaint::kLow_FilterLevel : SkPaint::kNone_FilterLevel;
+    m_strokePaint.setFilterLevel(filterLevel);
+    m_fillPaint.setFilterLevel(filterLevel);
 }
 
 void GraphicsContextState::setShouldAntialias(bool shouldAntialias)
 {
     m_shouldAntialias = shouldAntialias;
     m_strokePaint.setAntiAlias(shouldAntialias);
     m_fillPaint.setAntiAlias(shouldAntialias);
 }
 
 
 } // namespace WebCore