From 369803e65b76368a8bccd9b48e57949d416e35ab Mon Sep 17 00:00:00 2001
From: Piotr Szymanski <djurban@pld-dc.org>
Date: Fri, 15 Jul 2005 17:32:46 +0000
Subject: [PATCH] - forwardport the support for external linkage in toc

svn path=/trunk/playground/graphics/oKular/kpdf/; revision=434864
---
 core/generator_pdf/generator_pdf.cpp | 11 +++++++++
 core/generator_pdf/gp_outputdev.cpp  |  2 +-
 ui/toc.cpp                           | 36 +++++++++++++++++++++-------
 3 files changed, 39 insertions(+), 10 deletions(-)

diff --git a/core/generator_pdf/generator_pdf.cpp b/core/generator_pdf/generator_pdf.cpp
index 0b58f7c20..43369480e 100644
--- a/core/generator_pdf/generator_pdf.cpp
+++ b/core/generator_pdf/generator_pdf.cpp
@@ -681,6 +681,17 @@ void PDFGenerator::addSynopsisChildren( QDomNode * parent, GList * items )
                 // TODO add other attributes to the viewport (taken from link)
                 item.setAttribute( "Viewport", DocumentViewport( pageNumber ).toString() );
             }
+	    }
+	    else if ( a && a->getKind() == actionGoToR )
+        {
+            LinkGoToR * g = static_cast< LinkGoToR * >( a );
+            LinkDest * destination = g->getDest();
+            if ( !destination && g->getNamedDest() )
+            {
+                item.setAttribute( "ViewportName", g->getNamedDest()->getCString() );
+            }
+ 
+            item.setAttribute( "ExternalFileName", g->getFileName()->getCString() );
         }
 
         // 3. recursively descend over children
diff --git a/core/generator_pdf/gp_outputdev.cpp b/core/generator_pdf/gp_outputdev.cpp
index 0ae394da6..699d8d834 100644
--- a/core/generator_pdf/gp_outputdev.cpp
+++ b/core/generator_pdf/gp_outputdev.cpp
@@ -291,7 +291,7 @@ KPDFLink * KPDFOutputDev::generateLink( LinkAction * a )
             LinkGoToR * g = (LinkGoToR *) a;
             // copy link file
             const char * fileName = g->getFileName()->getCString();
-            // ceate link: fileName, namedDest, object pointer
+            // create link: fileName, namedDest, object pointer
             link = new KPDFLinkGoto( (QString)fileName, decodeViewport( g->getNamedDest(), g->getDest() ) );
             }
             break;
diff --git a/ui/toc.cpp b/ui/toc.cpp
index 020668b93..148741d1d 100644
--- a/ui/toc.cpp
+++ b/ui/toc.cpp
@@ -119,18 +119,36 @@ void TOC::slotExecuted( QListViewItem *i )
     if (tocItem == NULL)
         return;
     const QDomElement & e = tocItem->element();
-    if ( e.hasAttribute( "Viewport" ) )
+
+    QString externalFileName = e.attribute( "ExternalFileName" );
+    if ( !externalFileName.isEmpty() )
+    {
+        KPDFLinkGoto link( externalFileName, DocumentViewport() );
+        m_document->processLink( &link );
+    }
+    else
+    {
+    QString externalFileName = e.attribute( "ExternalFileName" );
+    if ( !externalFileName.isEmpty() )
     {
-        // if the node has a viewport, set it
-        m_document->setViewport( DocumentViewport( e.attribute( "Viewport" ) ), TOC_ID );
+        KPDFLinkGoto link( externalFileName, DocumentViewport() );
+        m_document->processLink( &link );
     }
-    else if ( e.hasAttribute( "ViewportName" ) )
+    else
     {
-        // if the node references a viewport, get the reference and set it
-        const QString & page = e.attribute( "ViewportName" );
-        const QString & viewport = m_document->getMetaData( "NamedViewport", page );
-        if ( !viewport.isNull() )
-            m_document->setViewport( DocumentViewport( viewport ), TOC_ID );
+        if ( e.hasAttribute( "Viewport" ) )
+        {
+            // if the node has a viewport, set it
+            m_document->setViewport( DocumentViewport( e.attribute( "Viewport" ) ), TOC_ID );
+        }
+        else if ( e.hasAttribute( "ViewportName" ) )
+        {
+            // if the node references a viewport, get the reference and set it
+            const QString & page = e.attribute( "ViewportName" );
+            const QString & viewport = m_document->getMetaData( "NamedViewport", page );
+            if ( !viewport.isNull() )
+                m_document->setViewport( DocumentViewport( viewport ), TOC_ID );
+        }
     }
 }