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Overlooked a file, this belongs to the previous commit!

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RKrom 2014-05-30 16:53:40 +02:00
commit 3eaaf9a49f
1 changed files with 9 additions and 5 deletions
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14
Greenshot/Memento/SurfaceBackgroundChangeMemento.cs
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@ -23,6 +23,7 @@ using System.Drawing;
using Greenshot.Drawing; using Greenshot.Drawing;
using Greenshot.Configuration; using Greenshot.Configuration;
using System.Drawing.Drawing2D;
namespace Greenshot.Memento { namespace Greenshot.Memento {
/// <summary> /// <summary>
@ -31,12 +32,14 @@ namespace Greenshot.Memento {
public class SurfaceBackgroundChangeMemento : IMemento { public class SurfaceBackgroundChangeMemento : IMemento {
private Image image; private Image image;
private Surface surface; private Surface surface;
private Point offset; private Matrix matrix;
public SurfaceBackgroundChangeMemento(Surface surface, Point offset) { public SurfaceBackgroundChangeMemento(Surface surface, Matrix matrix) {
this.surface = surface; this.surface = surface;
image = surface.Image; image = surface.Image;
this.offset = new Point(-offset.X, -offset.Y); this.matrix = (Matrix)matrix.Clone();
// Make sure the reverse is applied
this.matrix.Invert();
} }
public void Dispose() { public void Dispose() {
@ -66,8 +69,9 @@ namespace Greenshot.Memento {
} }
public IMemento Restore() { public IMemento Restore() {
SurfaceBackgroundChangeMemento oldState = new SurfaceBackgroundChangeMemento(surface, offset); SurfaceBackgroundChangeMemento oldState = new SurfaceBackgroundChangeMemento(surface, matrix);
surface.UndoBackgroundChange(image, offset);
surface.UndoBackgroundChange(image, matrix);
surface.Invalidate(); surface.Invalidate();
return oldState; return oldState;
} }