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+/*************************************************************************
+ *
+ * File Name (AccessibleHypertext.idl)
+ *
+ * IAccessible2 IDL Specification
+ *
+ * Copyright (c) 2007, 2010 Linux Foundation
+ * Copyright (c) 2006 IBM Corporation
+ * Copyright (c) 2000, 2006 Sun Microsystems, Inc.
+ * All rights reserved.
+ *
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * 3. Neither the name of the Linux Foundation nor the names of its
+ * contributors may be used to endorse or promote products
+ * derived from this software without specific prior written
+ * permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This BSD License conforms to the Open Source Initiative "Simplified
+ * BSD License" as published at:
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * IAccessible2 is a trademark of the Linux Foundation. The IAccessible2
+ * mark may be used in accordance with the Linux Foundation Trademark
+ * Policy to indicate compliance with the IAccessible2 specification.
+ *
+ ************************************************************************/
+
+import "objidl.idl";
+import "oaidl.idl";
+import "oleacc.idl";
+import "AccessibleText.idl";
+import "AccessibleHyperlink.idl";
+
+/** @brief This interface exposes information about hypertext in a document.
+
+ The %IAccessibleHypertext interface is the main interface to expose
+ hyperlinks in a document, typically a text document, that are used
+ to reference other documents. A typical implementation is to implement
+ this interface on the smallest text object such as a paragraph of text.
+*/
+[object, uuid(6B4F8BBF-F1F2-418a-B35E-A195BC4103B9)]
+interface IAccessibleHypertext : IAccessibleText
+{
+
+ /** @brief Returns the number of links and link groups contained within this hypertext
+ paragraph.
+ @param [out] hyperlinkCount
+ The number of links and link groups within this hypertext paragraph.
+ Returns 0 if there is no link.
+ @retval S_OK
+ */
+ [propget] HRESULT nHyperlinks
+ (
+ [out, retval] long *hyperlinkCount
+ );
+
+ /** @brief Returns the specified link.
+
+ The returned IAccessibleHyperlink object encapsulates the hyperlink and
+ provides several kinds of information describing it.
+ @param [in] index
+ This 0 based index specifies the hyperlink to return.
+ @param [out] hyperlink
+ If the given index is valid, i.e. lies in the interval from 0 to the number
+ of links minus one, a reference to the specified hyperlink object is returned.
+ If the index is invalid then a NULL pointer is returned.
+ @retval S_OK
+ @retval E_INVALIDARG if bad [in] passed
+ */
+ [propget] HRESULT hyperlink
+ (
+ [in] long index,
+ [out, retval] IAccessibleHyperlink **hyperlink
+ );
+
+ /** @brief Returns the index of the hyperlink that is associated with this character index.
+
+ This is the case when a link spans the given character index.
+ @param [in] charIndex
+ A 0 based index of the character for which to return the link index. If
+ IAccessibleText is used to represent the text containing the link, then the
+ character index is only valid if it is greater than or equal to zero and
+ lower than the number of characters in the text.
+ @param [out] hyperlinkIndex
+ Returns the 0 based index of the hyperlink that is associated with this
+ character index, or -1 if charIndex is not on a link.
+ @retval S_OK
+ @retval S_FALSE if there is nothing to return, [out] value is -1
+ @retval E_INVALIDARG if bad [in] passed
+ */
+ [propget] HRESULT hyperlinkIndex
+ (
+ [in] long charIndex,
+ [out, retval] long *hyperlinkIndex
+ );
+
+}