// Token: 0x0600384A RID: 14410 RVA: 0x000FB61C File Offset: 0x000F981C
private static void ClipToElement(FrameworkElement element, GeneralTransform transform, ref double horizontalOffset, ref double verticalOffset)
{
Geometry clip = VisualTreeHelper.GetClip(element);
Point inPoint;
Point inPoint2;
if (clip != null)
{
Rect bounds = clip.Bounds;
inPoint = new Point(bounds.X, bounds.Y);
inPoint2 = new Point(bounds.X + bounds.Width, bounds.Y + bounds.Height);
}
else
{
if (element.ActualWidth == 0.0 && element.ActualHeight == 0.0)
{
return;
}
inPoint = new Point(0.0, 0.0);
inPoint2 = new Point(element.ActualWidth, element.ActualHeight);
}
transform.TryTransform(inPoint, out inPoint);
transform.TryTransform(inPoint2, out inPoint2);
horizontalOffset = TextEditorContextMenu.ClipToBounds(inPoint.X, horizontalOffset, inPoint2.X);
verticalOffset = TextEditorContextMenu.ClipToBounds(inPoint.Y, verticalOffset, inPoint2.Y);
}
private static void GetClippedPositionOffsets(TextEditor This, ITextPointer position, LogicalDirection direction, out double horizontalOffset, out double verticalOffset)
{
Rect characterRect = position.GetCharacterRect(direction);
horizontalOffset = characterRect.X;
verticalOffset = characterRect.Y + characterRect.Height;
FrameworkElement frameworkElement = This.TextView.RenderScope as FrameworkElement;
if (frameworkElement != null)
{
GeneralTransform generalTransform = frameworkElement.TransformToAncestor(This.UiScope);
if (generalTransform != null)
{
TextEditorContextMenu.ClipToElement(frameworkElement, generalTransform, ref horizontalOffset, ref verticalOffset);
}
}
for (Visual visual = This.UiScope; visual != null; visual = (VisualTreeHelper.GetParent(visual) as Visual))
{
frameworkElement = (visual as FrameworkElement);
if (frameworkElement != null)
{
GeneralTransform generalTransform2 = visual.TransformToDescendant(This.UiScope);
if (generalTransform2 != null)
{
TextEditorContextMenu.ClipToElement(frameworkElement, generalTransform2, ref horizontalOffset, ref verticalOffset);
}
}
}
PresentationSource presentationSource = PresentationSource.CriticalFromVisual(This.UiScope);
IWin32Window win32Window = presentationSource as IWin32Window;
if (win32Window != null)
{
IntPtr handle = IntPtr.Zero;
new UIPermission(UIPermissionWindow.AllWindows).Assert();
try
{
handle = win32Window.Handle;
}
finally
{
CodeAccessPermission.RevertAssert();
}
NativeMethods.RECT rect = new NativeMethods.RECT(0, 0, 0, 0);
SafeNativeMethods.GetClientRect(new HandleRef(null, handle), ref rect);
Point point = new Point((double)rect.left, (double)rect.top);
Point point2 = new Point((double)rect.right, (double)rect.bottom);
CompositionTarget compositionTarget = presentationSource.CompositionTarget;
point = compositionTarget.TransformFromDevice.Transform(point);
point2 = compositionTarget.TransformFromDevice.Transform(point2);
GeneralTransform generalTransform3 = compositionTarget.RootVisual.TransformToDescendant(This.UiScope);
if (generalTransform3 != null)
{
generalTransform3.TryTransform(point, out point);
generalTransform3.TryTransform(point2, out point2);
horizontalOffset = TextEditorContextMenu.ClipToBounds(point.X, horizontalOffset, point2.X);
verticalOffset = TextEditorContextMenu.ClipToBounds(point.Y, verticalOffset, point2.Y);
}
}
}