Move painting code from SVGInlineTextBox to SVGInlineTextBoxPainter.

Source/core/paint/SVGInlineTextBoxPainter.h

+// Copyright 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.
+
+#ifndef SVGInlineTextBoxPainter_h
+#define SVGInlineTextBoxPainter_h
+
+#include "core/rendering/style/RenderStyleConstants.h"
+#include "core/rendering/svg/RenderSVGResource.h"
+
+namespace blink {
+
+class FloatPoint;
+class Font;
+class GraphicsContext;
+struct PaintInfo;
+class LayoutPoint;
+class RenderStyle;
+class RenderObject;
+class SVGInlineTextBox;
+struct SVGTextFragment;
+class TextRun;
+class DocumentMarker;
+
+class SVGInlineTextBoxPainter {
+public:
+    SVGInlineTextBoxPainter(SVGInlineTextBox& svgInlineTextBox) : m_svgInlineTextBox(svgInlineTextBox) { }
+    void paint(PaintInfo&, const LayoutPoint&);
+    void paintSelectionBackground(PaintInfo&);
+    virtual void paintTextMatchMarker(GraphicsContext*, const FloatPoint&, DocumentMarker*, RenderStyle*, const Font&);
+
+private:
+    void paintDecoration(GraphicsContext*, TextDecoration, const SVGTextFragment&);
+    void paintDecorationWithStyle(GraphicsContext*, TextDecoration, const SVGTextFragment&, RenderObject* decorationRenderer, RenderSVGResourceModeFlags);
+    void paintTextWithShadows(GraphicsContext*, RenderStyle*, TextRun&, const SVGTextFragment&, int startPosition, int endPosition, RenderSVGResourceModeFlags);
+    void paintText(GraphicsContext*, RenderStyle*, RenderStyle* selectionStyle, const SVGTextFragment&, RenderSVGResourceModeFlags, bool hasSelection, bool paintSelectedTextOnly);
+
+    SVGInlineTextBox& m_svgInlineTextBox;
+};
+
+} // namespace blink
+
+#endif // SVGInlineTextBoxPainter_h