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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 THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_TEXT_DECORATION_OFFSET_BASE_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_TEXT_DECORATION_OFFSET_BASE_H_
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/platform/fonts/font_baseline.h"
#include "third_party/blink/renderer/platform/geometry/layout_unit.h"
namespace blink {
class ComputedStyle;
enum class FontVerticalPositionType;
enum class ResolvedUnderlinePosition;
class FontMetrics;
class CORE_EXPORT TextDecorationOffsetBase {
STACK_ALLOCATED();
public:
TextDecorationOffsetBase(const ComputedStyle& style) : style_(style) {}
~TextDecorationOffsetBase() = default;
virtual int ComputeUnderlineOffsetForUnder(
float text_decoration_thickness,
FontVerticalPositionType) const = 0;
int ComputeUnderlineOffset(ResolvedUnderlinePosition,
const FontMetrics&,
float text_decoration_thickness) const;
protected:
const ComputedStyle& style_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_TEXT_DECORATION_OFFSET_BASE_H_
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