57 lines
1.9 KiB
C#
57 lines
1.9 KiB
C#
/*
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Copyright (C) 2014-2019 de4dot@gmail.com
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This file is part of dnSpy
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dnSpy is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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dnSpy is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with dnSpy. If not, see <http://www.gnu.org/licenses/>.
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*/
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using System;
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namespace dnSpy.Contracts.Hex.Editor {
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/// <summary>
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/// Maps between byte positions and fractions of the total vertical extent of a <see cref="HexView"/>
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/// </summary>
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public abstract class HexVerticalFractionMap {
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/// <summary>
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/// Constructor
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/// </summary>
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protected HexVerticalFractionMap() { }
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/// <summary>
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/// Gets the hex view
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/// </summary>
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public abstract HexView HexView { get; }
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/// <summary>
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/// Gets the fraction of the vertical extent of the view that corresponds to the specified buffer position
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/// </summary>
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/// <param name="bufferPosition">Buffer position</param>
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/// <returns></returns>
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public abstract double GetFractionAtBufferPosition(HexBufferPoint bufferPosition);
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/// <summary>
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/// Gets the buffer position that corresponds to a fraction of the vertical extent of the view, if it exists
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/// </summary>
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/// <param name="fraction">The fraction of the vertical extent of the view</param>
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/// <returns></returns>
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public abstract HexBufferPoint GetBufferPositionAtFraction(double fraction);
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/// <summary>
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/// Raised when the mapping is changed
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/// </summary>
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public abstract event EventHandler? MappingChanged;
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}
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}
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