mcs/class/System.Web.Mobile/System.Web.UI.MobileControls.Adapters/StyleStack.cs

   1
   2 //
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   4 // a copy of this software and associated documentation files (the
   5 // "Software"), to deal in the Software without restriction, including
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   8 // permit persons to whom the Software is furnished to do so, subject to
   9 // the following conditions:
  10 //
  11 // The above copyright notice and this permission notice shall be
  12 // included in all copies or substantial portions of the Software.
  13 //
  14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  15 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  16 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  17 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  18 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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  21 //
  22 /**
  23  * Project   : Mono
  24  * Namespace : System.Web.UI.MobileControls.Adapters
  25  * Class     : StyleStack
  26  * Author    : Gaurav Vaish
  27  *
  28  * Copyright : 2003 with Gaurav Vaish, and with
  29  *             Ximian Inc
  30  */
  31
  32 using System;
  33 using System.Collections;
  34 using System.Web.Mobile;
  35
  36 namespace System.Web.UI.MobileControls.Adapters
  37 {
  38         class StyleStack
  39         {
  40                 private HtmlMobileTextWriter writer;
  41                 private Stack stack;
  42
  43                 protected StyleStack(HtmlMobileTextWriter writer)
  44                 {
  45                         this.writer = writer;
  46                         stack = new Stack();
  47                 }
  48
  49                 public int Count
  50                 {
  51                         get
  52                         {
  53                                 return stack.Count;
  54                         }
  55                 }
  56
  57                 public WriterStyle Peek()
  58                 {
  59                         WriterStyle retVal = null;
  60                         if(stack.Count > 0)
  61                                 retVal = (WriterStyle)stack.Peek();
  62                         return retVal;
  63                 }
  64
  65                 public WriterStyle Pop()
  66                 {
  67                         WriterStyle retVal = null;
  68                         if(stack.Count > 0)
  69                                 retVal = (WriterStyle)stack.Pop();
  70                         return retVal;
  71                 }
  72
  73                 public void Push(WriterStyle style)
  74                 {
  75                         stack.Push(style);
  76                         writer.ShouldEnsureStyle = true;
  77                 }
  78         }
  79 }