public static void SetGlobalStyle(string style)
{
// Make a copy of the collection since it may be referenced from context instances,
// which don't expect the collection to change
globalStyles = globalStyles.Add(style);
NotifyGlobalStylesChanged();
}
public override void SetStyles(object backend, StyleSet styles)
{
var ctx = (VectorBackend)backend;
ctx.Commands.Add(DrawingCommand.SetStyles);
ctx.Objects.Add(styles);
}
/// <summary>
/// Creates a new image that is a copy of another image
/// </summary>
/// <param name="image">Image.</param>
public Image(Image image) : base(image.Backend, image.ToolkitEngine)
{
NativeRef = image.NativeRef;
requestedSize = image.requestedSize;
requestedAlpha = image.requestedAlpha;
styles = image.styles;
Init();
}
public StyleSet AddRange(StyleSet styleSet)
{
if (styles == null)
{
return(styleSet);
}
return(AddRange(styleSet.styles));
}
public void ClearStyle(string style)
{
if (string.IsNullOrEmpty(style))
{
throw new ArgumentException("style can't be empty");
}
styles = styles.Remove(style);
handler.SetStyles(Backend, styles);
}
internal Context(object backend, Toolkit toolkit, ContextBackendHandler handler, bool getGlobalStyles = true) : base(backend, toolkit, handler)
{
this.handler = handler;
if (getGlobalStyles)
{
styles = globalStyles;
if (styles != StyleSet.Empty)
{
handler.SetStyles(Backend, styles);
}
}
}
public void Restore()
{
handler.Restore(Backend);
if (contextStack.Count > 0)
{
var info = contextStack.Pop();
globalAlpha = info.Alpha;
if (styles != info.Styles)
{
styles = info.Styles;
handler.SetStyles(Backend, styles);
}
}
}
public void Restore()
{
handler.Restore(Backend);
if (stackTop != null)
{
var info = stackTop;
stackTop = stackTop.Previous;
globalAlpha = info.Alpha;
if (styles != info.Styles)
{
styles = info.Styles;
handler.SetStyles(Backend, styles);
}
}
}
public void SetStyle(string style)
{
if (string.IsNullOrEmpty(style))
{
throw new ArgumentException("style can't be empty");
}
if (style[0] == '!')
{
styles = styles.Remove(style.Substring(1));
}
else
{
styles = styles.Add(style);
}
handler.SetStyles(Backend, styles);
}
public bool Equals(StyleSet other)
{
if (other.styles == styles)
{
return(true);
}
if (other.styles == null || styles == null || other.styles.Length != styles.Length)
{
return(false);
}
for (int n = 0; n < styles.Length; n++)
{
if (styles [n] != other.styles [n])
{
return(false);
}
}
return(true);
}
public static void ClearGlobalStyle(string style)
{
globalStyles = globalStyles.Remove(style);
NotifyGlobalStylesChanged();
}
public void ClearAllStyles()
{
styles = StyleSet.Empty;
handler.SetStyles(Backend, styles);
}
internal void SetStyles(StyleSet styles)
{
this.styles = this.styles.AddRange(styles.Intersect(RegisteredStyles).ToArray());
handler.SetStyles(Backend, this.styles);
}
internal void SetStyles(StyleSet styles)
{
this.styles = this.styles.AddRange(styles.Intersect(RegisteredStyles).ToArray());
this.styles = this.styles.RemoveAll(styles.Where(s => s.StartsWith("-", StringComparison.Ordinal)).Select(s => s.TrimStart('-')).ToArray());
handler.SetStyles(Backend, this.styles);
}