[prev in list] [next in list] [prev in thread] [next in thread] 

List:       kde-commits
Subject:    KDE/kdegraphics/kviewshell/plugins/pdf
From:       Wilfried Huss <Wilfried.Huss () gmx ! at>
Date:       2006-06-03 19:32:22
Message-ID: 1149363142.403554.26236.nullmailer () svn ! kde ! org
[Download RAW message or body]

SVN commit 547895 by whuss:

Add basic hyperlink support to the PDF plugin.

 M  +40 -2     pdfRenderer.cpp  


--- trunk/KDE/kdegraphics/kviewshell/plugins/pdf/pdfRenderer.cpp #547894:547895
@@ -39,6 +39,7 @@
 
 
 #include "documentWidget.h"
+#include "hyperlink.h"
 #include "kvs_debug.h"
 #include "pagetransition.h"
 #include "pdfRenderer.h"
@@ -119,7 +120,12 @@
     Poppler::Page* pdfPage = document->page(pageNumber);
     if (page)
     {
-      image = pdfPage->splashRenderToImage(res, res);
+      if (page->getId().isThumbnail)
+        image = pdfPage->splashRenderToImage(res, res);
+      else
+      {
+        image = pdfPage->splashRenderToImage(res, res, -1, -1, -1, -1, true);
+      }
       
       // Create Text information
       fillInText(page, pdfPage, res);
@@ -134,6 +140,38 @@
 
         page->setTransition(transition);
       }
+     
+      if (!page->getId().isThumbnail)
+      {
+        // Set hyperlinks
+        QList<Poppler::Link*> links = pdfPage->links();
+
+        for (int i = 0; i < links.size(); i++)
+        {
+          Poppler::Link* link = links[i];
+          if (link->linkType() == Poppler::Link::Goto)
+	  {
+	    QRect area = link->linkArea().normalized().toRect();
+	    Poppler::LinkGoto* gotoLink = dynamic_cast<Poppler::LinkGoto*>(link);
+	    if (!gotoLink)
+            {
+              kError() << "Cast to Poppler::LinkGoto failed." << endl;
+	      continue;
+            }
+
+	    Poppler::LinkDestination destination = gotoLink->destination();
+            QString url(destination.toString());
+	    Length y;
+	    y.setLength_in_pixel(destination.top(), res);
+            Anchor anchor(destination.pageNumber(), y);
+	    //kDebug() << "Anchor: url = " << destination.toString() << " (page = " << \
destination.pageNumber() << ", y = " << destination.top() << ")" << endl; +	    \
//kDebug() << "Hyperlink: (" << area.x() << ", " << area.y() << ", " << area.width() \
<< ", " << area.height() << ")" << endl; +	    anchorList[url] = anchor;
+	    Hyperlink hyperlink(area.bottom(), area, url);
+	    page->hyperLinkList.push_back(hyperlink);
+          }
+	}
+      }
       
       delete pdfPage;
     }
@@ -144,7 +182,7 @@
 
     return;
   }
-
+  
   page->setImage(image);
 
 #ifdef PDFSYNC_DEBUG


[prev in list] [next in list] [prev in thread] [next in thread]