mirror of
https://github.com/greenshot/greenshot
synced 2025-07-06 04:52:16 -07:00
This should improve the backwards compatibility for the .greenshot file from earlier versions. This was also addressed in #375
This commit is contained in:
parent
7e005f741a
commit
a152e2883f
4 changed files with 446 additions and 325 deletions
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@ -1,323 +1,325 @@
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/*
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/*
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* Greenshot - a free and open source screenshot tool
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* Greenshot - a free and open source screenshot tool
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* Copyright (C) 2007-2021 Thomas Braun, Jens Klingen, Robin Krom
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* Copyright (C) 2007-2021 Thomas Braun, Jens Klingen, Robin Krom
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*
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*
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* For more information see: https://getgreenshot.org/
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* For more information see: https://getgreenshot.org/
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* The Greenshot project is hosted on GitHub https://github.com/greenshot/greenshot
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* The Greenshot project is hosted on GitHub https://github.com/greenshot/greenshot
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*
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*
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* This program is free software: you can redistribute it and/or modify
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* This program 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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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 1 of the License, or
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* the Free Software Foundation, either version 1 of the License, or
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* (at your option) any later version.
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* (at your option) any later version.
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*
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*
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* This program is distributed in the hope that it will be useful,
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* This program 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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* 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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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* GNU General Public License for more details.
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*
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*
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* You should have received a copy of the GNU General Public License
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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*/
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using System;
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using System;
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using System.Collections.Generic;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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using System.Drawing.Drawing2D;
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using System.Runtime.Serialization;
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using System.Runtime.Serialization;
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using Dapplo.Windows.Common.Structs;
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using Dapplo.Windows.Common.Structs;
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using Greenshot.Base.Interfaces;
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using Greenshot.Base.Interfaces;
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using Greenshot.Base.Interfaces.Drawing;
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using Greenshot.Base.Interfaces.Drawing;
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using Greenshot.Editor.Drawing.Fields;
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using Greenshot.Editor.Drawing.Fields;
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using Greenshot.Editor.Helpers;
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using Greenshot.Editor.Helpers;
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namespace Greenshot.Editor.Drawing
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namespace Greenshot.Editor.Drawing
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{
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{
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/// <summary>
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/// <summary>
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/// Description of PathContainer.
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/// Description of PathContainer.
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/// </summary>
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/// </summary>
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[Serializable]
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[Serializable]
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public class FreehandContainer : DrawableContainer
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public class FreehandContainer : DrawableContainer
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{
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{
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private static readonly float[] PointOffset =
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private static readonly float[] PointOffset =
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{
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{
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0.5f, 0.25f, 0.75f
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0.5f, 0.25f, 0.75f
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};
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};
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[NonSerialized] private GraphicsPath freehandPath = new GraphicsPath();
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[NonSerialized]
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private NativeRect myBounds = NativeRect.Empty;
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private GraphicsPath freehandPath = new GraphicsPath();
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private NativePoint lastMouse = NativePoint.Empty;
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private readonly List<Point> capturePoints = new List<Point>();
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private Rectangle myBounds = NativeRect.Empty;
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private bool isRecalculated;
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private Point lastMouse = NativePoint.Empty;
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private List<Point> capturePoints = new List<Point>();
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/// <summary>
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private bool isRecalculated;
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/// Constructor
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/// </summary>
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/// <summary>
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public FreehandContainer(ISurface parent) : base(parent)
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/// Constructor
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{
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/// </summary>
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Width = parent.Image.Width;
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public FreehandContainer(ISurface parent) : base(parent)
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Height = parent.Image.Height;
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{
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Top = 0;
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Width = parent.Image.Width;
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Left = 0;
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Height = parent.Image.Height;
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}
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Top = 0;
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Left = 0;
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protected override void InitializeFields()
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}
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{
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AddField(GetType(), FieldType.LINE_THICKNESS, 3);
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protected override void InitializeFields()
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AddField(GetType(), FieldType.LINE_COLOR, Color.Red);
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{
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}
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AddField(GetType(), FieldType.LINE_THICKNESS, 3);
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AddField(GetType(), FieldType.LINE_COLOR, Color.Red);
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public override void Transform(Matrix matrix)
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}
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{
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Point[] points = capturePoints.ToArray();
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public override void Transform(Matrix matrix)
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{
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matrix.TransformPoints(points);
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Point[] points = capturePoints.ToArray();
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capturePoints.Clear();
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capturePoints.AddRange(points);
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matrix.TransformPoints(points);
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RecalculatePath();
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capturePoints.Clear();
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}
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capturePoints.AddRange(points);
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RecalculatePath();
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protected override void OnDeserialized(StreamingContext context)
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}
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{
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RecalculatePath();
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protected override void OnDeserialized(StreamingContext context)
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}
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{
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RecalculatePath();
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/// <summary>
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}
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/// This Dispose is called from the Dispose and the Destructor.
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/// </summary>
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/// <summary>
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/// <param name="disposing">When disposing==true all non-managed resources should be freed too!</param>
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/// This Dispose is called from the Dispose and the Destructor.
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protected override void Dispose(bool disposing)
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/// </summary>
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{
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/// <param name="disposing">When disposing==true all non-managed resources should be freed too!</param>
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base.Dispose(disposing);
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protected override void Dispose(bool disposing)
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if (disposing)
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{
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{
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base.Dispose(disposing);
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freehandPath?.Dispose();
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if (disposing)
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}
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{
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freehandPath?.Dispose();
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freehandPath = null;
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}
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}
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freehandPath = null;
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/// <summary>
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}
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/// Called from Surface (the parent) when the drawing begins (mouse-down)
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/// </summary>
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/// <summary>
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/// <returns>true if the surface doesn't need to handle the event</returns>
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/// Called from Surface (the parent) when the drawing begins (mouse-down)
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public override bool HandleMouseDown(int mouseX, int mouseY)
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/// </summary>
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{
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/// <returns>true if the surface doesn't need to handle the event</returns>
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lastMouse = new Point(mouseX, mouseY);
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public override bool HandleMouseDown(int mouseX, int mouseY)
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capturePoints.Add(lastMouse);
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{
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return true;
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lastMouse = new Point(mouseX, mouseY);
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}
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capturePoints.Add(lastMouse);
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return true;
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/// <summary>
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}
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/// Called from Surface (the parent) if a mouse move is made while drawing
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/// </summary>
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/// <summary>
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/// <returns>true if the surface doesn't need to handle the event</returns>
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/// Called from Surface (the parent) if a mouse move is made while drawing
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public override bool HandleMouseMove(int mouseX, int mouseY)
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/// </summary>
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{
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/// <returns>true if the surface doesn't need to handle the event</returns>
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Point previousPoint = capturePoints[capturePoints.Count - 1];
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public override bool HandleMouseMove(int mouseX, int mouseY)
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{
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if (GeometryHelper.Distance2D(previousPoint.X, previousPoint.Y, mouseX, mouseY) >= 2 * EditorConfig.FreehandSensitivity)
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Point previousPoint = capturePoints[capturePoints.Count - 1];
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{
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capturePoints.Add(new Point(mouseX, mouseY));
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if (GeometryHelper.Distance2D(previousPoint.X, previousPoint.Y, mouseX, mouseY) >= 2 * EditorConfig.FreehandSensitivity)
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}
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{
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capturePoints.Add(new Point(mouseX, mouseY));
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if (GeometryHelper.Distance2D(lastMouse.X, lastMouse.Y, mouseX, mouseY) < EditorConfig.FreehandSensitivity)
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}
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{
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return true;
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if (GeometryHelper.Distance2D(lastMouse.X, lastMouse.Y, mouseX, mouseY) < EditorConfig.FreehandSensitivity)
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}
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{
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return true;
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//path.AddCurve(new Point[]{lastMouse, new Point(mouseX, mouseY)});
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}
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lastMouse = new Point(mouseX, mouseY);
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freehandPath.AddLine(lastMouse, new Point(mouseX, mouseY));
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//path.AddCurve(new Point[]{lastMouse, new Point(mouseX, mouseY)});
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// Only re-calculate the bounds & redraw when we added something to the path
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lastMouse = new Point(mouseX, mouseY);
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myBounds = Rectangle.Round(freehandPath.GetBounds());
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freehandPath.AddLine(lastMouse, new Point(mouseX, mouseY));
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// Only re-calculate the bounds & redraw when we added something to the path
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Invalidate();
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myBounds = Rectangle.Round(freehandPath.GetBounds());
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return true;
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}
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Invalidate();
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return true;
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/// <summary>
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}
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/// Called when the surface finishes drawing the element
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/// </summary>
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/// <summary>
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public override void HandleMouseUp(int mouseX, int mouseY)
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/// Called when the surface finishes drawing the element
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{
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/// </summary>
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// Make sure we don't loose the ending point
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public override void HandleMouseUp(int mouseX, int mouseY)
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if (GeometryHelper.Distance2D(lastMouse.X, lastMouse.Y, mouseX, mouseY) >= EditorConfig.FreehandSensitivity)
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{
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{
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// Make sure we don't loose the ending point
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capturePoints.Add(new Point(mouseX, mouseY));
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if (GeometryHelper.Distance2D(lastMouse.X, lastMouse.Y, mouseX, mouseY) >= EditorConfig.FreehandSensitivity)
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}
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{
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capturePoints.Add(new Point(mouseX, mouseY));
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RecalculatePath();
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}
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}
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RecalculatePath();
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/// <summary>
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}
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/// Here we recalculate the freehand path by smoothing out the lines with Beziers.
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/// </summary>
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/// <summary>
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private void RecalculatePath()
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/// Here we recalculate the freehand path by smoothing out the lines with Beziers.
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{
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/// </summary>
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// Store the previous path, to dispose it later when we are finished
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private void RecalculatePath()
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var previousFreehandPath = freehandPath;
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{
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var newFreehandPath = new GraphicsPath();
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// Store the previous path, to dispose it later when we are finished
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var previousFreehandPath = freehandPath;
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// Here we can put some cleanup... like losing all the uninteresting points.
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var newFreehandPath = new GraphicsPath();
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if (capturePoints.Count >= 3)
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{
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// Here we can put some cleanup... like losing all the uninteresting points.
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int index = 0;
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if (capturePoints.Count >= 3)
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while ((capturePoints.Count - 1) % 3 != 0)
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{
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{
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int index = 0;
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// duplicate points, first at 50% than 25% than 75%
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while ((capturePoints.Count - 1) % 3 != 0)
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capturePoints.Insert((int) (capturePoints.Count * PointOffset[index]), capturePoints[(int) (capturePoints.Count * PointOffset[index++])]);
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{
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}
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// duplicate points, first at 50% than 25% than 75%
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capturePoints.Insert((int) (capturePoints.Count * PointOffset[index]), capturePoints[(int) (capturePoints.Count * PointOffset[index++])]);
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newFreehandPath.AddBeziers(capturePoints.ToArray());
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}
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}
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else if (capturePoints.Count == 2)
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newFreehandPath.AddBeziers(capturePoints.ToArray());
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{
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}
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newFreehandPath.AddLine(capturePoints[0], capturePoints[1]);
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else if (capturePoints.Count == 2)
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}
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{
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newFreehandPath.AddLine(capturePoints[0], capturePoints[1]);
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// Recalculate the bounds
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}
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myBounds = Rectangle.Round(newFreehandPath.GetBounds());
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// Recalculate the bounds
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// assign
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myBounds = Rectangle.Round(newFreehandPath.GetBounds());
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isRecalculated = true;
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freehandPath = newFreehandPath;
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// assign
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isRecalculated = true;
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// dispose previous
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freehandPath = newFreehandPath;
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previousFreehandPath?.Dispose();
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}
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// dispose previous
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previousFreehandPath?.Dispose();
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/// <summary>
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}
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/// Do the drawing of the freehand "stroke"
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/// </summary>
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/// <summary>
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/// <param name="graphics"></param>
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/// Do the drawing of the freehand "stroke"
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/// <param name="renderMode"></param>
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/// </summary>
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public override void Draw(Graphics graphics, RenderMode renderMode)
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/// <param name="graphics"></param>
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{
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/// <param name="renderMode"></param>
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graphics.SmoothingMode = SmoothingMode.HighQuality;
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public override void Draw(Graphics graphics, RenderMode renderMode)
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graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
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{
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graphics.CompositingQuality = CompositingQuality.HighQuality;
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graphics.SmoothingMode = SmoothingMode.HighQuality;
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graphics.PixelOffsetMode = PixelOffsetMode.HighQuality;
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graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
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graphics.CompositingQuality = CompositingQuality.HighQuality;
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int lineThickness = GetFieldValueAsInt(FieldType.LINE_THICKNESS);
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graphics.PixelOffsetMode = PixelOffsetMode.HighQuality;
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Color lineColor = GetFieldValueAsColor(FieldType.LINE_COLOR);
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using var pen = new Pen(lineColor)
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int lineThickness = GetFieldValueAsInt(FieldType.LINE_THICKNESS);
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{
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Color lineColor = GetFieldValueAsColor(FieldType.LINE_COLOR);
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Width = lineThickness
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using var pen = new Pen(lineColor)
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};
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{
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if (!(pen.Width > 0))
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Width = lineThickness
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{
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};
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return;
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if (!(pen.Width > 0))
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}
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{
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return;
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// Make sure the lines are nicely rounded
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}
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pen.EndCap = LineCap.Round;
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pen.StartCap = LineCap.Round;
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// Make sure the lines are nicely rounded
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pen.LineJoin = LineJoin.Round;
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pen.EndCap = LineCap.Round;
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// Move to where we need to draw
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pen.StartCap = LineCap.Round;
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graphics.TranslateTransform(Left, Top);
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pen.LineJoin = LineJoin.Round;
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var currentFreehandPath = freehandPath;
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// Move to where we need to draw
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if (currentFreehandPath != null)
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graphics.TranslateTransform(Left, Top);
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{
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var currentFreehandPath = freehandPath;
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if (isRecalculated && Selected && renderMode == RenderMode.EDIT)
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if (currentFreehandPath != null)
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{
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{
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isRecalculated = false;
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if (isRecalculated && Selected && renderMode == RenderMode.EDIT)
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DrawSelectionBorder(graphics, pen, currentFreehandPath);
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{
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}
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isRecalculated = false;
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DrawSelectionBorder(graphics, pen, currentFreehandPath);
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graphics.DrawPath(pen, currentFreehandPath);
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}
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}
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graphics.DrawPath(pen, currentFreehandPath);
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// Move back, otherwise everything is shifted
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}
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graphics.TranslateTransform(-Left, -Top);
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}
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// Move back, otherwise everything is shifted
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graphics.TranslateTransform(-Left, -Top);
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/// <summary>
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}
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/// Draw a selectionborder around the freehand path
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/// </summary>
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/// <summary>
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/// <param name="graphics">Graphics</param>
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/// Draw a selectionborder around the freehand path
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/// <param name="linePen">Pen</param>
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/// </summary>
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/// <param name="path">GraphicsPath</param>
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/// <param name="graphics">Graphics</param>
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protected static void DrawSelectionBorder(Graphics graphics, Pen linePen, GraphicsPath path)
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/// <param name="linePen">Pen</param>
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{
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/// <param name="path">GraphicsPath</param>
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using var selectionPen = (Pen) linePen.Clone();
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protected static void DrawSelectionBorder(Graphics graphics, Pen linePen, GraphicsPath path)
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using var selectionPath = (GraphicsPath) path.Clone();
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{
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selectionPen.Width += 5;
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using var selectionPen = (Pen) linePen.Clone();
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selectionPen.Color = Color.FromArgb(120, Color.LightSeaGreen);
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using var selectionPath = (GraphicsPath) path.Clone();
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graphics.DrawPath(selectionPen, selectionPath);
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selectionPen.Width += 5;
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selectionPath.Widen(selectionPen);
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selectionPen.Color = Color.FromArgb(120, Color.LightSeaGreen);
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selectionPen.DashPattern = new float[]
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graphics.DrawPath(selectionPen, selectionPath);
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{
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selectionPath.Widen(selectionPen);
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2, 2
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selectionPen.DashPattern = new float[]
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};
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{
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selectionPen.Color = Color.LightSeaGreen;
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2, 2
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selectionPen.Width = 1;
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};
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graphics.DrawPath(selectionPen, selectionPath);
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selectionPen.Color = Color.LightSeaGreen;
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}
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selectionPen.Width = 1;
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graphics.DrawPath(selectionPen, selectionPath);
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/// <summary>
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}
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/// Get the bounds in which we have something drawn, plus safety margin, these are not the normal bounds...
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/// </summary>
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/// <summary>
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public override NativeRect DrawingBounds
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/// Get the bounds in which we have something drawn, plus safety margin, these are not the normal bounds...
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{
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/// </summary>
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get
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public override NativeRect DrawingBounds
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{
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{
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if (!myBounds.IsEmpty)
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get
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||||||
{
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{
|
||||||
int lineThickness = Math.Max(10, GetFieldValueAsInt(FieldType.LINE_THICKNESS));
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if (!myBounds.IsEmpty)
|
||||||
int safetyMargin = 10;
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{
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return new NativeRect(myBounds.Left + Left - (safetyMargin + lineThickness), myBounds.Top + Top - (safetyMargin + lineThickness),
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int lineThickness = Math.Max(10, GetFieldValueAsInt(FieldType.LINE_THICKNESS));
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myBounds.Width + 2 * (lineThickness + safetyMargin), myBounds.Height + 2 * (lineThickness + safetyMargin));
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int safetyMargin = 10;
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||||||
}
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return new NativeRect(myBounds.Left + Left - (safetyMargin + lineThickness), myBounds.Top + Top - (safetyMargin + lineThickness),
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||||||
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myBounds.Width + 2 * (lineThickness + safetyMargin), myBounds.Height + 2 * (lineThickness + safetyMargin));
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||||||
if (_parent?.Image is Image image)
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}
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||||||
{
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|
||||||
return new NativeRect(0, 0, image.Width, image.Height);
|
if (_parent?.Image is Image image)
|
||||||
}
|
{
|
||||||
|
return new NativeRect(0, 0, image.Width, image.Height);
|
||||||
return NativeRect.Empty;
|
}
|
||||||
}
|
|
||||||
}
|
return NativeRect.Empty;
|
||||||
|
}
|
||||||
/// <summary>
|
}
|
||||||
/// FreehandContainer are regarded equal if they are of the same type and their paths are equal.
|
|
||||||
/// </summary>
|
/// <summary>
|
||||||
/// <param name="obj">object</param>
|
/// FreehandContainer are regarded equal if they are of the same type and their paths are equal.
|
||||||
/// <returns>bool</returns>
|
/// </summary>
|
||||||
public override bool Equals(object obj)
|
/// <param name="obj">object</param>
|
||||||
{
|
/// <returns>bool</returns>
|
||||||
bool ret = false;
|
public override bool Equals(object obj)
|
||||||
if (obj == null || GetType() != obj.GetType())
|
{
|
||||||
{
|
bool ret = false;
|
||||||
return false;
|
if (obj == null || GetType() != obj.GetType())
|
||||||
}
|
{
|
||||||
|
return false;
|
||||||
if (obj is FreehandContainer other && Equals(freehandPath, other.freehandPath))
|
}
|
||||||
{
|
|
||||||
ret = true;
|
if (obj is FreehandContainer other && Equals(freehandPath, other.freehandPath))
|
||||||
}
|
{
|
||||||
|
ret = true;
|
||||||
return ret;
|
}
|
||||||
}
|
|
||||||
|
return ret;
|
||||||
public override int GetHashCode()
|
}
|
||||||
{
|
|
||||||
return freehandPath?.GetHashCode() ?? 0;
|
public override int GetHashCode()
|
||||||
}
|
{
|
||||||
|
return freehandPath?.GetHashCode() ?? 0;
|
||||||
public override bool ClickableAt(int x, int y)
|
}
|
||||||
{
|
|
||||||
bool returnValue = base.ClickableAt(x, y);
|
public override bool ClickableAt(int x, int y)
|
||||||
if (returnValue)
|
{
|
||||||
{
|
bool returnValue = base.ClickableAt(x, y);
|
||||||
int lineThickness = GetFieldValueAsInt(FieldType.LINE_THICKNESS);
|
if (returnValue)
|
||||||
using var pen = new Pen(Color.White)
|
{
|
||||||
{
|
int lineThickness = GetFieldValueAsInt(FieldType.LINE_THICKNESS);
|
||||||
Width = lineThickness + 10
|
using var pen = new Pen(Color.White)
|
||||||
};
|
{
|
||||||
returnValue = freehandPath.IsOutlineVisible(x - Left, y - Top, pen);
|
Width = lineThickness + 10
|
||||||
}
|
};
|
||||||
|
returnValue = freehandPath.IsOutlineVisible(x - Left, y - Top, pen);
|
||||||
return returnValue;
|
}
|
||||||
}
|
|
||||||
}
|
return returnValue;
|
||||||
|
}
|
||||||
|
}
|
||||||
}
|
}
|
|
@ -39,10 +39,10 @@ namespace Greenshot.Editor.Drawing
|
||||||
[Serializable]
|
[Serializable]
|
||||||
public class SpeechbubbleContainer : TextContainer
|
public class SpeechbubbleContainer : TextContainer
|
||||||
{
|
{
|
||||||
private NativePoint _initialGripperPoint;
|
private Point _initialGripperPoint;
|
||||||
|
|
||||||
// Only used for serializing the TargetGripper location
|
// Only used for serializing the TargetGripper location
|
||||||
private NativePoint _storedTargetGripperLocation;
|
private Point _storedTargetGripperLocation;
|
||||||
|
|
||||||
/// <summary>
|
/// <summary>
|
||||||
/// Store the current location of the target gripper
|
/// Store the current location of the target gripper
|
||||||
|
@ -120,7 +120,8 @@ namespace Greenshot.Editor.Drawing
|
||||||
int xOffset = leftAligned ? -20 : 20;
|
int xOffset = leftAligned ? -20 : 20;
|
||||||
int yOffset = topAligned ? -20 : 20;
|
int yOffset = topAligned ? -20 : 20;
|
||||||
|
|
||||||
NativePoint newGripperLocation = _initialGripperPoint.Offset(xOffset, yOffset);
|
NativePoint initialGripperPoint = _initialGripperPoint;
|
||||||
|
NativePoint newGripperLocation = initialGripperPoint.Offset(xOffset, yOffset);
|
||||||
|
|
||||||
if (TargetAdorner.Location != newGripperLocation)
|
if (TargetAdorner.Location != newGripperLocation)
|
||||||
{
|
{
|
||||||
|
|
|
@ -28,6 +28,7 @@ using System.Drawing.Imaging;
|
||||||
using System.IO;
|
using System.IO;
|
||||||
using System.Linq;
|
using System.Linq;
|
||||||
using System.Runtime.Serialization.Formatters.Binary;
|
using System.Runtime.Serialization.Formatters.Binary;
|
||||||
|
using System.ServiceModel.Security;
|
||||||
using System.Windows.Forms;
|
using System.Windows.Forms;
|
||||||
using Dapplo.Windows.Common.Extensions;
|
using Dapplo.Windows.Common.Extensions;
|
||||||
using Dapplo.Windows.Common.Structs;
|
using Dapplo.Windows.Common.Structs;
|
||||||
|
@ -40,6 +41,7 @@ using Greenshot.Base.Interfaces.Drawing;
|
||||||
using Greenshot.Base.Interfaces.Drawing.Adorners;
|
using Greenshot.Base.Interfaces.Drawing.Adorners;
|
||||||
using Greenshot.Editor.Configuration;
|
using Greenshot.Editor.Configuration;
|
||||||
using Greenshot.Editor.Drawing.Fields;
|
using Greenshot.Editor.Drawing.Fields;
|
||||||
|
using Greenshot.Editor.Helpers;
|
||||||
using Greenshot.Editor.Memento;
|
using Greenshot.Editor.Memento;
|
||||||
using log4net;
|
using log4net;
|
||||||
|
|
||||||
|
@ -722,6 +724,7 @@ namespace Greenshot.Editor.Drawing
|
||||||
try
|
try
|
||||||
{
|
{
|
||||||
BinaryFormatter binaryRead = new BinaryFormatter();
|
BinaryFormatter binaryRead = new BinaryFormatter();
|
||||||
|
binaryRead.Binder = new BinaryFormatterHelper();
|
||||||
IDrawableContainerList loadedElements = (IDrawableContainerList) binaryRead.Deserialize(streamRead);
|
IDrawableContainerList loadedElements = (IDrawableContainerList) binaryRead.Deserialize(streamRead);
|
||||||
loadedElements.Parent = this;
|
loadedElements.Parent = this;
|
||||||
// Make sure the steplabels are sorted according to their number
|
// Make sure the steplabels are sorted according to their number
|
||||||
|
@ -731,6 +734,10 @@ namespace Greenshot.Editor.Drawing
|
||||||
SelectElements(loadedElements);
|
SelectElements(loadedElements);
|
||||||
FieldAggregator.BindElements(loadedElements);
|
FieldAggregator.BindElements(loadedElements);
|
||||||
}
|
}
|
||||||
|
catch (SecurityAccessDeniedException)
|
||||||
|
{
|
||||||
|
throw;
|
||||||
|
}
|
||||||
catch (Exception e)
|
catch (Exception e)
|
||||||
{
|
{
|
||||||
LOG.Error("Error serializing elements from stream.", e);
|
LOG.Error("Error serializing elements from stream.", e);
|
||||||
|
|
111
src/Greenshot.Editor/Helpers/BinaryFormatterHelper.cs
Normal file
111
src/Greenshot.Editor/Helpers/BinaryFormatterHelper.cs
Normal file
|
@ -0,0 +1,111 @@
|
||||||
|
/*
|
||||||
|
* Greenshot - a free and open source screenshot tool
|
||||||
|
* Copyright (C) 2007-2021 Thomas Braun, Jens Klingen, Robin Krom
|
||||||
|
*
|
||||||
|
* For more information see: https://getgreenshot.org/
|
||||||
|
* The Greenshot project is hosted on GitHub https://github.com/greenshot/greenshot
|
||||||
|
*
|
||||||
|
* This program is free software: you can redistribute it and/or modify
|
||||||
|
* it under the terms of the GNU General Public License as published by
|
||||||
|
* the Free Software Foundation, either version 1 of the License, or
|
||||||
|
* (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This program is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
* GNU General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with this program. If not, see <https://www.gnu.org/licenses/>.
|
||||||
|
*/
|
||||||
|
|
||||||
|
using System;
|
||||||
|
using System.Collections.Generic;
|
||||||
|
using System.Runtime.Serialization;
|
||||||
|
using System.ServiceModel.Security;
|
||||||
|
using Greenshot.Base.Interfaces.Drawing;
|
||||||
|
using Greenshot.Editor.Drawing;
|
||||||
|
using Greenshot.Editor.Drawing.Fields;
|
||||||
|
using Greenshot.Editor.Drawing.Filters;
|
||||||
|
using log4net;
|
||||||
|
using static Greenshot.Editor.Drawing.FilterContainer;
|
||||||
|
|
||||||
|
namespace Greenshot.Editor.Helpers
|
||||||
|
{
|
||||||
|
internal class BinaryFormatterHelper : SerializationBinder
|
||||||
|
{
|
||||||
|
private static readonly ILog LOG = LogManager.GetLogger(typeof(BinaryFormatterHelper));
|
||||||
|
private static readonly IDictionary<string, Type> TypeMapper = new Dictionary<string, Type>
|
||||||
|
{
|
||||||
|
{"System.Guid",typeof(Guid) },
|
||||||
|
{"System.Drawing.Rectangle",typeof(System.Drawing.Rectangle) },
|
||||||
|
{"System.Drawing.Point",typeof(System.Drawing.Point) },
|
||||||
|
{"System.Drawing.Color",typeof(System.Drawing.Color) },
|
||||||
|
{"System.Drawing.Bitmap",typeof(System.Drawing.Bitmap) },
|
||||||
|
{"System.Drawing.StringAlignment",typeof(System.Drawing.StringAlignment) },
|
||||||
|
{"System.Collections.Generic.List`1[[Greenshot.Base.Interfaces.Drawing.IFieldHolder", typeof(List<IFieldHolder>)},
|
||||||
|
{"System.Collections.Generic.List`1[[Greenshot.Base.Interfaces.Drawing.IField", typeof(List<IField>)},
|
||||||
|
{"System.Collections.Generic.List`1[[System.Drawing.Point", typeof(List<System.Drawing.Point>)},
|
||||||
|
{"Greenshot.Editor.Drawing.ArrowContainer", typeof(ArrowContainer) },
|
||||||
|
{"Greenshot.Editor.Drawing.LineContainer", typeof(LineContainer) },
|
||||||
|
{"Greenshot.Editor.Drawing.TextContainer", typeof(TextContainer) },
|
||||||
|
{"Greenshot.Editor.Drawing.SpeechbubbleContainer", typeof(SpeechbubbleContainer) },
|
||||||
|
{"Greenshot.Editor.Drawing.RectangleContainer", typeof(RectangleContainer) },
|
||||||
|
{"Greenshot.Editor.Drawing.EllipseContainer", typeof(EllipseContainer) },
|
||||||
|
{"Greenshot.Editor.Drawing.FreehandContainer", typeof(FreehandContainer) },
|
||||||
|
{"Greenshot.Editor.Drawing.HighlightContainer", typeof(HighlightContainer) },
|
||||||
|
{"Greenshot.Editor.Drawing.IconContainer", typeof(IconContainer) },
|
||||||
|
{"Greenshot.Editor.Drawing.ObfuscateContainer", typeof(ObfuscateContainer) },
|
||||||
|
{"Greenshot.Editor.Drawing.StepLabelContainer", typeof(StepLabelContainer) },
|
||||||
|
{"Greenshot.Editor.Drawing.SvgContainer", typeof(SvgContainer) },
|
||||||
|
{"Greenshot.Editor.Drawing.VectorGraphicsContainer", typeof(VectorGraphicsContainer) },
|
||||||
|
{"Greenshot.Editor.Drawing.MetafileContainer", typeof(MetafileContainer) },
|
||||||
|
{"Greenshot.Editor.Drawing.ImageContainer", typeof(ImageContainer) },
|
||||||
|
{"Greenshot.Editor.Drawing.FilterContainer", typeof(FilterContainer) },
|
||||||
|
{"Greenshot.Editor.Drawing.DrawableContainer", typeof(DrawableContainer) },
|
||||||
|
{"Greenshot.Editor.Drawing.DrawableContainerList", typeof(DrawableContainerList) },
|
||||||
|
{"Greenshot.Editor.Drawing.CursorContainer", typeof(CursorContainer) },
|
||||||
|
{"Greenshot.Editor.Drawing.Filters.HighlightFilter", typeof(HighlightFilter) },
|
||||||
|
{"Greenshot.Editor.Drawing.Filters.GrayscaleFilter", typeof(GrayscaleFilter) },
|
||||||
|
{"Greenshot.Editor.Drawing.Filters.MagnifierFilter", typeof(MagnifierFilter) },
|
||||||
|
{"Greenshot.Editor.Drawing.Filters.BrightnessFilter", typeof(BrightnessFilter) },
|
||||||
|
{"Greenshot.Editor.Drawing.Filters.BlurFilter", typeof(BlurFilter) },
|
||||||
|
{"Greenshot.Editor.Drawing.Filters.PixelizationFilter", typeof(PixelizationFilter) },
|
||||||
|
{"Greenshot.Base.Interfaces.Drawing.IDrawableContainer", typeof(IDrawableContainer) },
|
||||||
|
{"Greenshot.Base.Interfaces.Drawing.EditStatus", typeof(EditStatus) },
|
||||||
|
{"Greenshot.Base.Interfaces.Drawing.IFieldHolder", typeof(IFieldHolder) },
|
||||||
|
{"Greenshot.Base.Interfaces.Drawing.IField", typeof(IField) },
|
||||||
|
{"Greenshot.Base.Interfaces.Drawing.FieldFlag", typeof(FieldFlag) },
|
||||||
|
{"Greenshot.Editor.Drawing.Fields.Field", typeof(Field) },
|
||||||
|
{"Greenshot.Editor.Drawing.Fields.FieldType", typeof(FieldType) },
|
||||||
|
{"Greenshot.Editor.Drawing.FilterContainer+PreparedFilter", typeof(PreparedFilter) },
|
||||||
|
};
|
||||||
|
// Greenshot.Plugin.Drawing.EditStatus -> Greenshot.Base.Interfaces.Drawing.EditStatus
|
||||||
|
// GreenshotPlugin.Interfaces.Drawing.IFieldHolder -> Greenshot.Base.Interfaces.Drawing.IFieldHolder
|
||||||
|
// Greenshot.Drawing.FilterContainer+PreparedFilter -> Greenshot.Editor.Drawing
|
||||||
|
public override Type BindToType(string assemblyName, string typeName)
|
||||||
|
{
|
||||||
|
if (string.IsNullOrEmpty(typeName))
|
||||||
|
{
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
var typeNameCommaLocation = typeName.IndexOf(",");
|
||||||
|
var comparingTypeName = typeName.Substring(0, typeNameCommaLocation > 0 ? typeNameCommaLocation : typeName.Length);
|
||||||
|
|
||||||
|
// Correct wrong types
|
||||||
|
comparingTypeName = comparingTypeName.Replace("Greenshot.Drawing", "Greenshot.Editor.Drawing");
|
||||||
|
comparingTypeName = comparingTypeName.Replace("Greenshot.Plugin.Drawing", "Greenshot.Base.Interfaces.Drawing");
|
||||||
|
comparingTypeName = comparingTypeName.Replace("GreenshotPlugin.Interfaces.Drawing", "Greenshot.Base.Interfaces.Drawing");
|
||||||
|
comparingTypeName = comparingTypeName.Replace("Greenshot.Drawing.Fields", "Greenshot.Editor.Drawing.Fields");
|
||||||
|
comparingTypeName = comparingTypeName.Replace("Greenshot.Drawing.Filters", "Greenshot.Editor.Drawing.Filters");
|
||||||
|
|
||||||
|
if (TypeMapper.TryGetValue(comparingTypeName, out var returnType))
|
||||||
|
{
|
||||||
|
LOG.Info($"Mapped {assemblyName} - {typeName} to {returnType.FullName}");
|
||||||
|
return returnType;
|
||||||
|
}
|
||||||
|
LOG.Warn($"Unexpected Greenshot type in .greenshot file detected, maybe vulnerability attack created with ysoserial? Suspicious type: {assemblyName} - {typeName}");
|
||||||
|
throw new SecurityAccessDeniedException($"Suspicious type in .greenshot file: {assemblyName} - {typeName}");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
Loading…
Add table
Add a link
Reference in a new issue