/// <summary>Apply a change of set bounds to data, either due to this form or for some other reason.
/// Returns the transaction with the changes, which is not yet stored</summary>
public static Transaction SetBoundsInData(Rectangle newBounds, bool adjustContents)
{
Document document = Globals.Root.CurrentDocument;
Rectangle old = document.SAWHeader.MainWindowBounds;
Transaction transaction = new Transaction {
IsPageSizeChange = true
};
transaction.Edit(document);
document.SAWHeader.SetWindowBounds(newBounds);
if (newBounds.Size != old.Size)
{
foreach (Page p in document.Pages)
{
transaction.Edit(p);
old = p.Bounds.ToRectangle();
Rectangle pageBounds = newBounds;
if (p.LockARToBackgroundImage)
{ // has image and background mode is set to match AR (to keep things aligned)
//Size imageSize = p.BackgroundImage.GetSize();
//float neededAR = (float)imageSize.Height/imageSize.Width;
//pageBounds.Width = (int)Math.Sqrt(pageBounds.Width * pageBounds.Height / neededAR); // formula will always give ratio X:Y = neededAR
//pageBounds.Height = (int)Math.Sqrt(pageBounds.Width * pageBounds.Height * neededAR);
Size newSize = pageBounds.Size;
GUIUtilities.CalcDestSize(p.BackgroundImage.GetSize(), ref newSize);
pageBounds.Size = newSize;
}
p.SetSize(pageBounds.Size, p.Margin);
if (adjustContents)
{
TransformContents(p.Contents, transaction, true, pageBounds, old);
}
else
{
TranslateYContents(p.Contents, transaction, -pageBounds.Height + old.Height);
}
p.NotifyIndirectChange(null, ChangeAffects.RepaintNeeded,
new RectangleF(-10000, -10000, 20000, 20000)); // forces a complete repaint, including any non-page areas (current non-page might include bits which were previously page)
}
}
return(transaction);
}
/// <summary>Creates a bitmap from the data (if it was WMF or SVG)</summary>
private Bitmap GenerateBitmap(Size sz)
{
Debug.Assert(IsSVG || !(GetNetImage() is Bitmap)); // if it already is the code below will work, but there's something wrong (and it's inefficient!)
if (IsSVG)
{
GUIUtilities.CalcDestSize(Size, ref sz);
// we don't rely on Draw maintaining aspect:ratio, since we can only fix one coord. if we fixed width and the image happened to be very tall it would result in a huge image
var x = m_SVG.Draw(sz.Width, sz.Height);
//#if DEBUG
// x.Save(@"d:\temp\svg draw.png");
//#endif
return(x);
}
Bitmap bmp = new Bitmap(sz.Width, sz.Height, PixelFormat.Format32bppArgb);
using (Graphics gr = Graphics.FromImage(bmp))
{
gr.Clear(Color.Transparent);
Rectangle rect = new Rectangle(Point.Empty, sz);
GUIUtilities.CalcDestRect(sz, ref rect);
gr.DrawImage(m_Image, rect);
}
return(bmp);
}
