Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Web.Mobile/UI/MobileControls/Adapters/HtmlTextViewAdapter.cs

@@ -0,0 +1,118 @@
+//------------------------------------------------------------------------------
+// <copyright file="HtmlTextViewAdapter.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>                                                                
+//------------------------------------------------------------------------------
+
+using System;
+using System.IO;
+using System.Web;
+using System.Web.UI;
+using System.Web.UI.MobileControls;
+using System.Security.Permissions;
+
+#if COMPILING_FOR_SHIPPED_SOURCE
+namespace System.Web.UI.MobileControls.ShippedAdapterSource
+#else
+namespace System.Web.UI.MobileControls.Adapters
+#endif    
+
+{
+
+    /*
+     * WmlTextViewAdapter class.
+     *
+     * Copyright (c) 2000 Microsoft Corporation
+     */
+    /// <include file='doc\HtmlTextViewAdapter.uex' path='docs/doc[@for="HtmlTextViewAdapter"]/*' />
+    [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)]
+    [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)]
+    [Obsolete("The System.Web.Mobile.dll assembly has been deprecated and should no longer be used. For information about how to develop ASP.NET mobile applications, see http://go.microsoft.com/fwlink/?LinkId=157231.")]
+    public class HtmlTextViewAdapter : HtmlControlAdapter
+    {
+        /// <include file='doc\HtmlTextViewAdapter.uex' path='docs/doc[@for="HtmlTextViewAdapter.Control"]/*' />
+        protected new TextView Control
+        {
+            get
+            {
+                return (TextView)base.Control;
+            }
+        }
+
+        /// <include file='doc\HtmlTextViewAdapter.uex' path='docs/doc[@for="HtmlTextViewAdapter.Render"]/*' />
+        public override void Render(HtmlMobileTextWriter writer)
+        {
+            int beginElement = Control.FirstVisibleElementIndex;
+            int beginOffset = Control.FirstVisibleElementOffset;
+            int endElement = Control.LastVisibleElementIndex;
+            int endOffset = Control.LastVisibleElementOffset;
+
+            writer.EnterStyle(Style);
+            for (int i = beginElement; i <= endElement; i++)
+            {
+                int begin = (i == beginElement) ? beginOffset : 0;
+                int end;
+                if (i == endElement)
+                {
+                    if (endOffset <= begin)
+                    {
+                        break;
+                    }
+                    end = endOffset;
+                }
+                else
+                {
+                    end = -1;
+                }
+
+                RenderElement(writer, i, begin, end);
+            }
+            writer.ExitStyle(Style, Control.BreakAfter);
+        }
+
+        private void RenderElement(HtmlMobileTextWriter writer, int index, int begin, int end)
+        {
+            TextViewElement element = Control.GetElement(index);
+            if (end == -1)
+            {
+                end = element.Text.Length;
+            }
+
+            String text = element.Text;
+            if (begin > 0 || end < text.Length)
+            {
+                text = text.Substring(begin, end - begin);
+            }
+
+            BooleanOption previousBold   = Style.Font.Bold;
+            BooleanOption previousItalic = Style.Font.Italic;
+            if (element.IsBold)
+            {
+                Style.Font.Bold = BooleanOption.True;
+            }
+            if (element.IsItalic)
+            {
+                Style.Font.Italic = BooleanOption.True;
+            }
+            
+            writer.EnterStyle(Style);
+            if (element.Url != null)
+            {
+                RenderBeginLink(writer, element.Url);
+                writer.WriteText(text, true);
+                RenderEndLink(writer);
+            }
+            else
+            {
+                writer.WriteText(text, true);
+            }
+            writer.ExitStyle(Style, element.BreakAfter);
+
+            Style.Font.Bold   = previousBold;
+            Style.Font.Italic = previousItalic;
+        }
+    }
+
+}
+
+