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-rw-r--r--kfile-plugins/dependencies/poppler-tqt/poppler-document.cc334
1 files changed, 334 insertions, 0 deletions
diff --git a/kfile-plugins/dependencies/poppler-tqt/poppler-document.cc b/kfile-plugins/dependencies/poppler-tqt/poppler-document.cc
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+++ b/kfile-plugins/dependencies/poppler-tqt/poppler-document.cc
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+/* poppler-document.cc: qt interface to poppler
+ * Copyright (C) 2005, Net Integration Technologies, Inc.
+ * Copyright (C) 2005-2009, Albert Astals Cid <aacid@kde.org>
+ * Copyright (C) 2006, Stefan Kebekus <stefan.kebekus@math.uni-koeln.de>
+ * Copyright (C) 2006, Wilfried Huss <Wilfried.Huss@gmx.at>
+ *
+ * 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-qt.h>
+#include <tqfile.h>
+#include <GlobalParams.h>
+#include <Outline.h>
+#include <PDFDoc.h>
+#include <PSOutputDev.h>
+#include <Catalog.h>
+#include <ErrorCodes.h>
+#include <SplashOutputDev.h>
+#include <splash/SplashBitmap.h>
+#include <DateInfo.h>
+#include "poppler-private.h"
+
+#undef bool
+
+namespace Poppler {
+
+Document *Document::load(const TQString &filePath)
+{
+ if (!globalParams) {
+ globalParams = new GlobalParams();
+ }
+
+ DocumentData *doc = new DocumentData(new GooString(TQFile::encodeName(filePath)), NULL);
+ Document *pdoc;
+ if (doc->doc.isOk() || doc->doc.getErrorCode() == errEncrypted) {
+ pdoc = new Document(doc);
+ if (doc->doc.getErrorCode() == errEncrypted)
+ pdoc->data->locked = true;
+ else
+ pdoc->data->locked = false;
+ pdoc->data->m_fontInfoScanner = new FontInfoScanner(&(doc->doc));
+ return pdoc;
+ }
+ else
+ return NULL;
+}
+
+Document::Document(DocumentData *dataA)
+{
+ data = dataA;
+}
+
+Document::~Document()
+{
+ delete data;
+}
+
+bool Document::isLocked() const
+{
+ return data->locked;
+}
+
+bool Document::unlock(const TQCString &password)
+{
+ if (data->locked) {
+ /* racier then it needs to be */
+ GooString *filename = new GooString(data->doc.getFileName());
+ GooString *pwd = new GooString(password.data());
+ DocumentData *doc2 = new DocumentData(filename, pwd);
+ delete pwd;
+ if (!doc2->doc.isOk()) {
+ delete doc2;
+ } else {
+ delete data;
+ data = doc2;
+ data->locked = false;
+ data->m_fontInfoScanner = new FontInfoScanner(&(data->doc));
+ }
+ }
+ return data->locked;
+}
+
+Document::PageMode Document::getPageMode(void) const
+{
+ switch (data->doc.getCatalog()->getPageMode()) {
+ case Catalog::pageModeNone:
+ return UseNone;
+ case Catalog::pageModeOutlines:
+ return UseOutlines;
+ case Catalog::pageModeThumbs:
+ return UseThumbs;
+ case Catalog::pageModeFullScreen:
+ return FullScreen;
+ case Catalog::pageModeOC:
+ return UseOC;
+ default:
+ return UseNone;
+ }
+}
+
+int Document::getNumPages() const
+{
+ return data->doc.getNumPages();
+}
+
+TQValueList<FontInfo> Document::fonts() const
+{
+ TQValueList<FontInfo> ourList;
+ scanForFonts(getNumPages(), &ourList);
+ return ourList;
+}
+
+bool Document::scanForFonts( int numPages, TQValueList<FontInfo> *fontList ) const
+{
+ GooList *items = data->m_fontInfoScanner->scan( numPages );
+
+ if ( NULL == items )
+ return false;
+
+ for ( int i = 0; i < items->getLength(); ++i ) {
+ TQString fontName;
+ if (((::FontInfo*)items->get(i))->getName())
+ fontName = ((::FontInfo*)items->get(i))->getName()->getCString();
+
+ FontInfo font(fontName,
+ ((::FontInfo*)items->get(i))->getEmbedded(),
+ ((::FontInfo*)items->get(i))->getSubset(),
+ (Poppler::FontInfo::Type)((::FontInfo*)items->get(i))->getType());
+ fontList->append(font);
+ }
+ deleteGooList(items, ::FontInfo);
+ return true;
+}
+
+/* borrowed from kpdf */
+TQString Document::getInfo( const TQString & type ) const
+{
+ // [Albert] Code adapted from pdfinfo.cc on xpdf
+ Object info;
+ if ( data->locked )
+ return NULL;
+
+ data->doc.getDocInfo( &info );
+ if ( !info.isDict() )
+ return NULL;
+
+ TQString result;
+ Object obj;
+ GooString *s1;
+ GBool isUnicode;
+ Unicode u;
+ int i;
+ Dict *infoDict = info.getDict();
+
+ if ( infoDict->lookup( (char*)type.latin1(), &obj )->isString() )
+ {
+ s1 = obj.getString();
+ if ( ( s1->getChar(0) & 0xff ) == 0xfe && ( s1->getChar(1) & 0xff ) == 0xff )
+ {
+ isUnicode = gTrue;
+ i = 2;
+ }
+ else
+ {
+ isUnicode = gFalse;
+ i = 0;
+ }
+ while ( i < obj.getString()->getLength() )
+ {
+ if ( isUnicode )
+ {
+ u = ( ( s1->getChar(i) & 0xff ) << 8 ) | ( s1->getChar(i+1) & 0xff );
+ i += 2;
+ }
+ else
+ {
+ u = s1->getChar(i) & 0xff;
+ ++i;
+ }
+ result += tqunicodeToTQString( &u, 1 );
+ }
+ obj.free();
+ info.free();
+ return result;
+ }
+ obj.free();
+ info.free();
+ return NULL;
+}
+
+/* borrowed from kpdf */
+TQDateTime Document::getDate( const TQString & type ) const
+{
+ // [Albert] Code adapted from pdfinfo.cc on xpdf
+ if ( data->locked )
+ return TQDateTime();
+
+ Object info;
+ data->doc.getDocInfo( &info );
+ if ( !info.isDict() ) {
+ info.free();
+ return TQDateTime();
+ }
+
+ Object obj;
+ int year, mon, day, hour, min, sec, tz_hour, tz_minute;
+ char tz;
+ Dict *infoDict = info.getDict();
+ TQString result;
+
+ if ( infoDict->lookup( (char*)type.latin1(), &obj )->isString() )
+ {
+ TQString s = UnicodeParsedString(obj.getString());
+ // TODO do something with the timezone information
+ if ( parseDateString( s.latin1(), &year, &mon, &day, &hour, &min, &sec, &tz, &tz_hour, &tz_minute ) )
+ {
+ TQDate d( year, mon, day ); //CHECK: it was mon-1, Jan->0 (??)
+ TQTime t( hour, min, sec );
+ if ( d.isValid() && t.isValid() ) {
+ obj.free();
+ info.free();
+ return TQDateTime( d, t );
+ }
+ }
+ }
+ obj.free();
+ info.free();
+ return TQDateTime();
+}
+
+bool Document::isEncrypted() const
+{
+ return data->doc.isEncrypted();
+}
+
+bool Document::isLinearized() const
+{
+ return data->doc.isLinearized();
+}
+
+bool Document::okToPrint() const
+{
+ return data->doc.okToPrint();
+}
+
+bool Document::okToChange() const
+{
+ return data->doc.okToChange();
+}
+
+bool Document::okToCopy() const
+{
+ return data->doc.okToCopy();
+}
+
+bool Document::okToAddNotes() const
+{
+ return data->doc.okToAddNotes();
+}
+
+double Document::getPDFVersion() const
+{
+ return data->doc.getPDFMajorVersion () + data->doc.getPDFMinorVersion() / 10.0;
+}
+
+void Document::getPdfVersion(int *major, int *minor) const
+{
+ if (major)
+ *major = data->doc.getPDFMajorVersion();
+ if (minor)
+ *minor = data->doc.getPDFMinorVersion();
+}
+
+TQDomDocument *Document::toc() const
+{
+ Outline * outline = data->doc.getOutline();
+ if ( !outline )
+ return NULL;
+
+ GooList * items = outline->getItems();
+ if ( !items || items->getLength() < 1 )
+ return NULL;
+
+ TQDomDocument *toc = new TQDomDocument();
+ if ( items->getLength() > 0 )
+ data->addTocChildren( toc, toc, items );
+
+ return toc;
+}
+
+LinkDestination *Document::linkDestination( const TQString &name )
+{
+ GooString * namedDest = TQStringToGooString( name );
+ LinkDestinationData ldd(NULL, namedDest, data);
+ LinkDestination *ld = new LinkDestination(ldd);
+ delete namedDest;
+ return ld;
+}
+
+bool Document::print(const TQString &fileName, TQValueList<int> pageList, double hDPI, double vDPI, int rotate)
+{
+ return print(fileName, pageList, hDPI, vDPI, rotate, -1, -1);
+}
+
+bool Document::print(const TQString &file, TQValueList<int> pageList, double hDPI, double vDPI, int rotate, int paperWidth, int paperHeight)
+{
+ PSOutputDev *psOut = new PSOutputDev(file.latin1(), data->doc.getXRef(), data->doc.getCatalog(), NULL, 1, data->doc.getNumPages(), psModePS, paperWidth, paperHeight);
+
+ if (psOut->isOk()) {
+ TQValueList<int>::iterator it;
+ for (it = pageList.begin(); it != pageList.end(); ++it )
+ data->doc.displayPage(psOut, *it, hDPI, vDPI, rotate, gFalse, gTrue, gTrue);
+
+ delete psOut;
+ return true;
+ } else {
+ delete psOut;
+ return false;
+ }
+}
+
+}