// top left, autosized
public void TextAutosize(Point topleft, Size max, string text, Font dp, Color c, Color backcolour, float backscale = 1.0F, Object t = null, string tt = null)
{
img = BitMapHelpers.DrawTextIntoAutoSizedBitmap(text, max, dp, c, backcolour, backscale);
pos = new Rectangle(topleft.X, topleft.Y, img.Width, img.Height);
tag = t;
tooltip = tt;
}
// top left, sized
public void TextFixedSizeC(Point topleft, Size size, string text, Font dp, Color c, Color backcolour,
float backscale = 1.0F, bool centertext = false,
Object t = null, string tt = null)
{
img = BitMapHelpers.DrawTextIntoFixedSizeBitmapC(text, size, dp, c, backcolour, backscale, centertext);
pos = new Rectangle(topleft.X, topleft.Y, img.Width, img.Height);
tag = t;
tooltip = tt;
}
// taking image elements, draw to main bitmap. set if resize control, and if we have a min size of bitmap, or a margin
public void Render(bool resizecontrol = true, Size?minsize = null, Size?margin = null)
{
Size max = DisplaySize();
Image?.Dispose();
Image = null;
if (max.Width > 0 && max.Height > 0) // will be zero if no elements
{
elementin = null;
if (minsize.HasValue) // minimum map size
{
max.Width = Math.Min(max.Width, minsize.Value.Width);
max.Height = Math.Min(max.Height, minsize.Value.Height);
}
if (margin.HasValue) // and any margin to allow for control growth
{
max.Width += margin.Value.Width;
max.Height += margin.Value.Height;
}
Bitmap newrender = new Bitmap(max.Width, max.Height); // size bitmap to contents
if (!FillColor.IsFullyTransparent())
{
BitMapHelpers.FillBitmap(newrender, FillColor);
}
using (Graphics gr = Graphics.FromImage(newrender))
{
foreach (ImageElement i in elements)
{
gr.DrawImage(i.img, i.pos);
}
}
Image = newrender; // and replace the image
if (resizecontrol)
{
this.Size = new Size(max.Width, max.Height);
}
}
else
{
Image = null; // nothing, null image
}
}