public static Font get(Style style)
{
Font font;
if (!fontCache.TryGetValue(uidOf(style), out font))
{
fontCache[uidOf(style)] = font = createFont(style);
}
return font;
}
protected Document()
{
rows = new DocumentRowCollection();
style = new Style();
style.FontName = Control.DefaultFont.Name;
style.FontHeight = Control.DefaultFont.SizeInPoints;
style.Foreground = Color.Black;
style.Background = Color.White;
}
public virtual Style combine(Style style)
{
Style result = new Style();
result.fontHeight = fontHeight;
result.fontName = fontName;
result.foreground = foreground;
result.background = background;
if (style.fontName != null)
result.fontName = style.fontName;
if (style.fontHeight > 0)
result.fontHeight = style.fontHeight;
if (!style.foreground.IsEmpty)
result.foreground = style.foreground;
if (!style.background.IsEmpty)
result.background = style.background;
result.fontStyle |= style.fontStyle;
return result;
}
private static string uidOf(Style style)
{
return style.FontName + ", "
+ style.FontHeight + "pt, "
+ style.FontStyle;
}
private static Font createFont(Style style)
{
return new Font(style.FontName, style.FontHeight, style.FontStyle);
}
public static Brush getForeground(Style style)
{
return getSolid(style.Foreground);
}