public override void DrawImage(object backend, ImageDescription img, Rectangle srcRect, Rectangle destRect)
{
var cb = (CGContextBackend)backend;
CGContext ctx = cb.Context;
// Add the styles that have been globaly set to the context
img.Styles = img.Styles.AddRange(cb.Styles);
NSImage image = img.ToNSImage();
ctx.SaveState();
ctx.SetAlpha((float)img.Alpha);
double rx = destRect.Width / srcRect.Width;
double ry = destRect.Height / srcRect.Height;
ctx.AddRect(new CGRect((nfloat)destRect.X, (nfloat)destRect.Y, (nfloat)destRect.Width, (nfloat)destRect.Height));
ctx.Clip();
ctx.TranslateCTM((float)(destRect.X - (srcRect.X * rx)), (float)(destRect.Y - (srcRect.Y * ry)));
ctx.ScaleCTM((float)rx, (float)ry);
if (image is CustomImage)
{
((CustomImage)image).DrawInContext((CGContextBackend)backend);
}
else
{
var rr = new CGRect(0, 0, image.Size.Width, image.Size.Height);
ctx.ScaleCTM(1f, -1f);
ctx.DrawImage(new CGRect(0, -image.Size.Height, image.Size.Width, image.Size.Height), image.AsCGImage(ref rr, NSGraphicsContext.CurrentContext, null));
}
ctx.RestoreState();
}
public override void DrawImage(object backend, ImageDescription img, Rectangle srcRect, Rectangle destRect)
{
CGContext ctx = ((CGContextBackend)backend).Context;
NSImage image = img.ToNSImage();
ctx.SaveState();
ctx.SetAlpha((float)img.Alpha);
double rx = destRect.Width / srcRect.Width;
double ry = destRect.Height / srcRect.Height;
ctx.AddRect(new RectangleF((float)destRect.X, (float)destRect.Y, (float)destRect.Width, (float)destRect.Height));
ctx.Clip();
ctx.TranslateCTM((float)(destRect.X - (srcRect.X * rx)), (float)(destRect.Y - (srcRect.Y * ry)));
ctx.ScaleCTM((float)rx, (float)ry);
if (image is CustomImage)
{
((CustomImage)image).DrawInContext((CGContextBackend)backend);
}
else
{
RectangleF rr = new RectangleF(0, 0, (float)image.Size.Width, image.Size.Height);
ctx.ScaleCTM(1f, -1f);
ctx.DrawImage(new RectangleF(0, -image.Size.Height, image.Size.Width, image.Size.Height), image.AsCGImage(ref rr, NSGraphicsContext.CurrentContext, null));
}
ctx.RestoreState();
}
public void SetContent(string label, ImageDescription image, ContentPosition imagePosition)
{
Widget.Title = label ?? "";
if (string.IsNullOrEmpty(label))
{
imagePosition = ContentPosition.Center;
}
if (!image.IsNull)
{
var img = image.ToNSImage();
Widget.Image = (NSImage)img;
Widget.Cell.ImageScale = NSImageScale.None;
switch (imagePosition)
{
case ContentPosition.Bottom: Widget.ImagePosition = NSCellImagePosition.ImageBelow; break;
case ContentPosition.Left: Widget.ImagePosition = NSCellImagePosition.ImageLeft; break;
case ContentPosition.Right: Widget.ImagePosition = NSCellImagePosition.ImageRight; break;
case ContentPosition.Top: Widget.ImagePosition = NSCellImagePosition.ImageAbove; break;
case ContentPosition.Center: Widget.ImagePosition = string.IsNullOrEmpty(label) ? NSCellImagePosition.ImageOnly : NSCellImagePosition.ImageOverlaps; break;
}
}
ResetFittingSize();
}
public void SetContent(string label, bool useMnemonic, ImageDescription image, ContentPosition imagePosition)
{
switch (((Button)Frontend).Type)
{
case ButtonType.Help:
case ButtonType.Disclosure:
return;
}
if (useMnemonic)
{
label = label.RemoveMnemonic();
}
if (customLabelColor.HasValue)
{
Widget.Title = label;
var ns = new NSMutableAttributedString(Widget.AttributedTitle);
ns.BeginEditing();
var r = new NSRange(0, label.Length);
ns.RemoveAttribute(NSStringAttributeKey.ForegroundColor, r);
ns.AddAttribute(NSStringAttributeKey.ForegroundColor, customLabelColor.Value.ToNSColor(), r);
ns.EndEditing();
Widget.AttributedTitle = ns;
}
else
{
Widget.Title = label ?? "";
}
if (string.IsNullOrEmpty(label))
{
imagePosition = ContentPosition.Center;
}
if (!image.IsNull)
{
var img = image.ToNSImage();
Widget.Image = (NSImage)img;
Widget.Cell.ImageScale = NSImageScale.None;
switch (imagePosition)
{
case ContentPosition.Bottom: Widget.ImagePosition = NSCellImagePosition.ImageBelow; break;
case ContentPosition.Left: Widget.ImagePosition = NSCellImagePosition.ImageLeft; break;
case ContentPosition.Right: Widget.ImagePosition = NSCellImagePosition.ImageRight; break;
case ContentPosition.Top: Widget.ImagePosition = NSCellImagePosition.ImageAbove; break;
case ContentPosition.Center: Widget.ImagePosition = string.IsNullOrEmpty(label) ? NSCellImagePosition.ImageOnly : NSCellImagePosition.ImageOverlaps; break;
}
}
else
{
Widget.ImagePosition = NSCellImagePosition.NoImage;
Widget.Image = null;
}
SetButtonStyle(currentStyle);
ResetFittingSize();
}
public override object Create(ImageDescription img)
{
NSImage nimg = img.ToNSImage();
return(new ImagePatternInfo()
{
Image = nimg
});
}
public void SetImage(ImageDescription image)
{
if (image.IsNull)
{
Widget.Image = null;
return;
}
Widget.Image = image.ToNSImage();
Widget.SetFrameSize(Widget.Image.Size);
}
public void SetImage(ImageDescription image)
{
if (image.IsNull)
{
// NSImage.Image incorrectly checks for null
Messaging.void_objc_msgSend_IntPtr(Widget.Handle, setImage.Handle, IntPtr.Zero);
return;
}
Widget.Image = image.ToNSImage();
Widget.SetFrameSize(Widget.Image.Size);
}
public void SetContent(string label, bool useMnemonic, ImageDescription image, ContentPosition imagePosition)
{
switch (((Button)Frontend).Type)
{
case ButtonType.Help:
case ButtonType.Disclosure:
return;
}
if (useMnemonic)
{
label = label.RemoveMnemonic();
}
Widget.Title = label ?? "";
if (string.IsNullOrEmpty(label))
{
imagePosition = ContentPosition.Center;
}
if (!image.IsNull)
{
var img = image.ToNSImage();
Widget.Image = (NSImage)img;
Widget.Cell.ImageScale = NSImageScale.None;
switch (imagePosition)
{
case ContentPosition.Bottom: Widget.ImagePosition = NSCellImagePosition.ImageBelow; break;
case ContentPosition.Left: Widget.ImagePosition = NSCellImagePosition.ImageLeft; break;
case ContentPosition.Right: Widget.ImagePosition = NSCellImagePosition.ImageRight; break;
case ContentPosition.Top: Widget.ImagePosition = NSCellImagePosition.ImageAbove; break;
case ContentPosition.Center: Widget.ImagePosition = string.IsNullOrEmpty(label) ? NSCellImagePosition.ImageOnly : NSCellImagePosition.ImageOverlaps; break;
}
}
SetButtonStyle(currentStyle);
ResetFittingSize();
}
public void SetImage(ImageDescription image)
{
item.Image = image.ToNSImage();
}