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// 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 TextDecorationOffsetBase_h
#define TextDecorationOffsetBase_h
#include "core/CoreExport.h"
#include "platform/LayoutUnit.h"
#include "platform/fonts/FontBaseline.h"
namespace blink {
class ComputedStyle;
enum class LineVerticalPositionType;
enum class ResolvedUnderlinePosition;
class FontMetrics;
class CORE_EXPORT TextDecorationOffsetBase {
TextDecorationOffsetBase(const ComputedStyle& style) : style_(style) {}
~TextDecorationOffsetBase() = default;
virtual int ComputeUnderlineOffsetForUnder(
float text_decoration_thickness,
LineVerticalPositionType) const = 0;
int ComputeUnderlineOffsetForRoman(const FontMetrics&,
float text_decoration_thickness) const;
int ComputeUnderlineOffset(ResolvedUnderlinePosition,
const FontMetrics&,
float text_decoration_thickness) const;
const ComputedStyle& style_;
} // namespace blink
#endif // TextDecorationOffsetBase_h