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Removed the DrawableContainer "rotate" method, is wasn't used and besides the Transform method is way more elegant!

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RKrom 2014-06-02 09:13:43 +02:00
parent 34e0457edb
commit a5a5b92b10
2 changed files with 8 additions and 69 deletions
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63
Greenshot/Drawing/DrawableContainer.cs
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@ -698,6 +698,14 @@ namespace Greenshot.Drawing {
}
}
/// <summary>
/// This method is called on a DrawableContainers when:
/// 1) The capture on the surface is modified in such a way, that the elements would not be placed correctly.
/// 2) Currently not implemented: an element needs to be moved, scaled or rotated.
/// This basis implementation makes sure the coordinates of the element, including the TargetGripper, is correctly rotated/scaled/translated.
/// But this implementation doesn't take care of any changes to the content!!
/// </summary>
/// <param name="matrix"></param>
public virtual void Transform(Matrix matrix) {
if (matrix == null) {
return;
@ -722,61 +730,6 @@ namespace Greenshot.Drawing {
}
}
public virtual void Rotate(RotateFlipType rotateFlipType) {
// somehow the rotation is the wrong way?
int angle = 90;
if (RotateFlipType.Rotate90FlipNone == rotateFlipType) {
angle = 270;
}
Rectangle beforeBounds = new Rectangle(Left, Top, Width, Height);
LOG.DebugFormat("Bounds before: {0}", beforeBounds);
GraphicsPath translatePath = new GraphicsPath();
translatePath.AddRectangle(beforeBounds);
Matrix rotateMatrix = new Matrix();
rotateMatrix.RotateAt(angle, new PointF(_parent.Width >> 1, _parent.Height >> 1));
translatePath.Transform(rotateMatrix);
RectangleF newBounds = translatePath.GetBounds();
LOG.DebugFormat("New bounds by using graphics path: {0}", newBounds);
int ox = 0;
int oy = 0;
int centerX = _parent.Width >> 1;
int centerY = _parent.Height >> 1;
// Transform from screen to normal coordinates
int px = Left - centerX;
int py = centerY - Top;
double theta = Math.PI * angle / 180.0;
double x1 = Math.Cos(theta) * (px - ox) - Math.Sin(theta) * (py - oy) + ox;
double y1 = Math.Sin(theta) * (px - ox) + Math.Cos(theta) * (py - oy) + oy;
// Transform from screen to normal coordinates
px = (Left + Width) - centerX;
py = centerY - (Top + Height);
double x2 = Math.Cos(theta) * (px - ox) - Math.Sin(theta) * (py - oy) + ox;
double y2 = Math.Sin(theta) * (px - ox) + Math.Cos(theta) * (py - oy) + oy;
// Transform back to screen coordinates, as we rotate the bitmap we need to switch the center X&Y
x1 += centerY;
y1 = centerX - y1;
x2 += centerY;
y2 = centerX - y2;
// Calculate to rectangle
double newWidth = x2 - x1;
double newHeight = y2 - y1;
RectangleF newRectangle = new RectangleF(
(float)x1,
(float)y1,
(float)newWidth,
(float)newHeight
);
ApplyBounds(newRectangle);
LOG.DebugFormat("New bounds by using old method: {0}", newRectangle);
}
protected virtual ScaleHelper.IDoubleProcessor GetAngleRoundProcessor() {
return ScaleHelper.ShapeAngleRoundBehavior.Instance;
}