1 files changed, 147 insertions, 0 deletions
diff --git a/kfile-plugins/pdf/poppler-qt/poppler-private.cc b/kfile-plugins/pdf/poppler-qt/poppler-private.cc
new file mode 100644
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+++ b/kfile-plugins/pdf/poppler-qt/poppler-private.cc
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+/* poppler-private.h: qt interface to poppler
+ * Copyright (C) 2005, Net Integration Technologies, Inc.
+ * Copyright (C) 2005-2008, Albert Astals Cid <[email protected]>
+ * Copyright (C) 2006, Kristian Høgsberg <[email protected]>
+ * Copyright (C) 2006, Wilfried Huss <[email protected]>
+ * Copyright (C) 2007, Pino Toscano <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include "poppler-private.h"
+#include "poppler-link-qt3.h"
+
+#include <qstring.h>
+
+#include <Outline.h>
+#include <Link.h>
+
+namespace Poppler {
+
+/* borrowed from kpdf */
+QString unicodeToQString(Unicode* u, int len)
+{
+    QString ret;
+    ret.setLength(len);
+    QChar* qch = (QChar*) ret.unicode();
+    for (;len;--len)
+      *qch++ = (QChar) *u++;
+    return ret;
+}
+
+QString UnicodeParsedString(GooString *s1)
+{
+    GBool isUnicode;
+    int i;
+    Unicode u;
+    QString result;
+    if ( ( s1->getChar(0) & 0xff ) == 0xfe && ( s1->getChar(1) & 0xff ) == 0xff )
+    {
+        isUnicode = gTrue;
+        i = 2;
+    }
+    else
+    {
+        isUnicode = gFalse;
+        i = 0;
+    }
+    while ( i < s1->getLength() )
+    {
+        if ( isUnicode )
+        {
+            u = ( ( s1->getChar(i) & 0xff ) << 8 ) | ( s1->getChar(i+1) & 0xff );
+            i += 2;
+        }
+        else
+        {
+            u = s1->getChar(i) & 0xff;
+            ++i;
+        }
+        result += unicodeToQString( &u, 1 );
+    }
+    return result;
+}
+
+GooString *QStringToGooString(const QString &s)
+{
+    int len = s.length();
+    char *cstring = (char *)gmallocn(s.length(), sizeof(char));
+    for (int i = 0; i < len; ++i)
+      cstring[i] = s.at(i).unicode();
+    GooString *ret = new GooString(cstring, len);
+    gfree(cstring);
+    return ret;
+}
+
+
+void DocumentData::addTocChildren( QDomDocument * docSyn, QDomNode * parent, GooList * items )
+{
+    int numItems = items->getLength();
+    for ( int i = 0; i < numItems; ++i )
+    {
+        // iterate over every object in 'items'
+        OutlineItem * outlineItem = (OutlineItem *)items->get( i );
+
+        // 1. create element using outlineItem's title as tagName
+        QString name;
+        Unicode * uniChar = outlineItem->getTitle();
+        int titleLength = outlineItem->getTitleLength();
+        name = unicodeToQString(uniChar, titleLength);
+        if ( name.isEmpty() )
+            continue;
+
+        QDomElement item = docSyn->createElement( name );
+        parent->appendChild( item );
+
+        // 2. find the page the link refers to
+        ::LinkAction * a = outlineItem->getAction();
+        if ( a && ( a->getKind() == actionGoTo || a->getKind() == actionGoToR ) )
+        {
+            // page number is contained/referenced in a LinkGoTo
+            LinkGoTo * g = static_cast< LinkGoTo * >( a );
+            LinkDest * destination = g->getDest();
+            if ( !destination && g->getNamedDest() )
+            {
+                // no 'destination' but an internal 'named reference'. we could
+                // get the destination for the page now, but it's VERY time consuming,
+                // so better storing the reference and provide the viewport on demand
+                GooString *s = g->getNamedDest();
+                QChar *charArray = new QChar[s->getLength()];
+                for (int i = 0; i < s->getLength(); ++i) charArray[i] = QChar(s->getCString()[i]);
+                    QString aux(charArray, s->getLength());
+                    item.setAttribute( "DestinationName", aux );
+                    delete[] charArray;
+                }
+                else if ( destination && destination->isOk() )
+                {
+                    LinkDestinationData ldd(destination, NULL, this);
+                    item.setAttribute( "Destination", LinkDestination(ldd).toString() );
+                }
+                if ( a->getKind() == actionGoToR )
+                {
+                    LinkGoToR * g2 = static_cast< LinkGoToR * >( a );
+                    item.setAttribute( "ExternalFileName", g2->getFileName()->getCString() );
+                }
+            }
+
+        // 3. recursively descend over children
+        outlineItem->open();
+        GooList * children = outlineItem->getKids();
+        if ( children )
+            addTocChildren( docSyn, &item, children );
+    }
+}
+
+}