//
// System.Web.UI.WebControls.FontUnit.cs
//
// Authors:
// Miguel de Icaza (miguel@novell.com)
// Ben Maurer (bmaurer@ximian.com).
//
// Copyright (C) 2005 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System.Threading;
using System.Globalization;
using System.ComponentModel;
using System.Security.Permissions;
using System.Web.Util;
namespace System.Web.UI.WebControls{
[TypeConverter (typeof (FontUnitConverter))]
#if NET_2_0
[Serializable]
#else
// CAS
[AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
#endif
public struct FontUnit {
FontSize type;
Unit unit;
public static readonly FontUnit Empty;
public static readonly FontUnit Smaller = new FontUnit (FontSize.Smaller);
public static readonly FontUnit Larger = new FontUnit (FontSize.Larger);
public static readonly FontUnit XXSmall = new FontUnit (FontSize.XXSmall);
public static readonly FontUnit XSmall = new FontUnit (FontSize.XSmall);
public static readonly FontUnit Small = new FontUnit (FontSize.Small);
public static readonly FontUnit Medium = new FontUnit (FontSize.Medium);
public static readonly FontUnit Large = new FontUnit (FontSize.Large);
public static readonly FontUnit XLarge = new FontUnit (FontSize.XLarge);
public static readonly FontUnit XXLarge = new FontUnit (FontSize.XXLarge);
static string [] font_size_names = new string [] {null, null, "Smaller", "Larger", "XX-Small", "X-Small", "Small",
"Medium", "Large", "X-Large", "XX-Large" };
public FontUnit (FontSize type)
{
int t = (int) type;
if (t < 0 || t > (int)FontSize.XXLarge)
throw new ArgumentOutOfRangeException ("type");
this.type = type;
if (type == FontSize.AsUnit)
unit = new Unit (10, UnitType.Point);
else
unit = Unit.Empty;
}
public FontUnit (int value) : this (new Unit (value, UnitType.Point))
{
}
#if NET_2_0
public FontUnit (double value) : this (new Unit (value, UnitType.Point))
{
}
public FontUnit (double value, UnitType type) : this (new Unit (value, type))
{
}
#endif
public FontUnit (Unit value)
{
type = FontSize.AsUnit;
unit = value;
}
public FontUnit (string value) : this (value, Thread.CurrentThread.CurrentCulture) {}
public FontUnit (string value, CultureInfo culture)
{
if (value == null || value == String.Empty){
type = FontSize.NotSet;
unit = Unit.Empty;
return;
}
switch (value.ToLower (Helpers.InvariantCulture)){
case "smaller": type = FontSize.Smaller; break;
case "larger": type = FontSize.Larger; break;
case "xxsmall": type = FontSize.XXSmall; break;
case "xx-small": type = FontSize.XXSmall; break;
case "xsmall": type = FontSize.XSmall; break;
case "x-small": type = FontSize.XSmall; break;
case "small": type = FontSize.Small; break;
case "medium": type = FontSize.Medium; break;
case "large": type = FontSize.Large; break;
case "xlarge": type = FontSize.XLarge; break;
case "x-large": type = FontSize.XLarge; break;
case "xxlarge": type = FontSize.XXLarge; break;
case "xx-large": type = FontSize.XXLarge; break;
default:
type = FontSize.AsUnit;
unit = new Unit (value, culture);
return;
}
unit = Unit.Empty;
}
public bool IsEmpty {
get {
return type == FontSize.NotSet;
}
}
public FontSize Type {
get {
return type;
}
}
public Unit Unit {
get {
return unit;
}
}
public static FontUnit Parse (string s)
{
return new FontUnit (s);
}
public static FontUnit Parse (string s, CultureInfo culture)
{
return new FontUnit (s, culture);
}
public static FontUnit Point (int n)
{
return new FontUnit (n);
}
public override bool Equals (object obj)
{
if (obj is FontUnit){
FontUnit other = (FontUnit) obj;
return (other.type == type && other.unit == unit);
}
return false;
}
public override int GetHashCode ()
{
return type.GetHashCode () ^ unit.GetHashCode ();
}
public static bool operator == (FontUnit left, FontUnit right)
{
return left.type == right.type && left.unit == right.unit;
}
public static bool operator != (FontUnit left, FontUnit right)
{
return left.type != right.type || left.unit != right.unit;
}
public static implicit operator FontUnit (int n)
{
return new FontUnit (n);
}
#if NET_2_0
public string ToString (IFormatProvider fmt)
{
if (type == FontSize.NotSet)
return "";
else if (type == FontSize.AsUnit)
return unit.ToString (fmt);
else
return font_size_names [(int) type];
}
#endif
public string ToString (CultureInfo culture)
{
if (type == FontSize.NotSet)
return "";
if (type == FontSize.AsUnit)
return unit.ToString (culture);
return font_size_names [(int) type];
}
public override string ToString ()
{
return ToString (CultureInfo.CurrentCulture);
}
}
}
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