You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
422 lines
10 KiB
422 lines
10 KiB
/* poppler-document.cpp: 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 <config.h>
|
|
#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"
|
|
|
|
#if !defined(HAVE_POPPLER_071)
|
|
#undef bool
|
|
#endif
|
|
|
|
namespace Poppler {
|
|
|
|
Document *Document::load(const TQString &filePath)
|
|
{
|
|
if (!globalParams) {
|
|
globalParams =
|
|
#if defined(HAVE_POPPLER_083)
|
|
std::make_unique<GlobalParams>();
|
|
#else
|
|
new GlobalParams();
|
|
#endif
|
|
}
|
|
|
|
# if defined(HAVE_POPPLER_2203)
|
|
DocumentData *doc = new DocumentData(std::make_unique<GooString>(TQFile::encodeName(filePath)), {});
|
|
# else
|
|
DocumentData *doc = new DocumentData(new GooString(TQFile::encodeName(filePath)), NULL);
|
|
# endif
|
|
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 */
|
|
# if defined(HAVE_POPPLER_2203)
|
|
DocumentData *doc2 = new DocumentData(std::make_unique<GooString>(data->doc.getFileName()),
|
|
GooString(password.data()));
|
|
# else
|
|
GooString *filename = new GooString(data->doc.getFileName());
|
|
GooString *pwd = new GooString(password.data());
|
|
DocumentData *doc2 = new DocumentData(filename, pwd);
|
|
delete pwd;
|
|
# endif
|
|
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
|
|
{
|
|
FONTS_LIST_TYPE items = data->m_fontInfoScanner->scan( numPages );
|
|
|
|
#if !defined(HAVE_POPPLER_082)
|
|
if ( NULL == items )
|
|
return false;
|
|
#endif
|
|
#if !defined(HAVE_POPPLER_076)
|
|
if ( FONTS_LIST_IS_EMPTY(items) ) {
|
|
# if !defined(HAVE_POPPLER_082)
|
|
delete items;
|
|
# endif
|
|
return false;
|
|
}
|
|
#endif
|
|
|
|
for ( int i = 0; i < FONTS_LIST_LENGTH(items); ++i ) {
|
|
TQString fontName;
|
|
::FontInfo *fontInfo = FONTS_LIST_GET(items, i);
|
|
if (fontInfo->getName())
|
|
fontName = fontInfo->getName()->GOO_GET_CSTR();
|
|
|
|
FontInfo font(fontName,
|
|
fontInfo->getEmbedded(),
|
|
fontInfo->getSubset(),
|
|
(Poppler::FontInfo::Type)(fontInfo->getType()));
|
|
fontList->append(font);
|
|
}
|
|
# if defined(HAVE_POPPLER_082)
|
|
for (auto entry : items) {
|
|
delete entry;
|
|
}
|
|
# elif defined(HAVE_POPPLER_076)
|
|
for (auto entry : *items) {
|
|
delete entry;
|
|
}
|
|
delete items;
|
|
# elif defined(HAVE_POPPLER_070)
|
|
deleteGooList<::FontInfo>(items);
|
|
# else
|
|
deleteGooList(items, ::FontInfo);
|
|
# endif
|
|
return true;
|
|
}
|
|
|
|
/* borrowed from kpdf */
|
|
TQString Document::getInfo( const TQString & type ) const
|
|
{
|
|
// [Albert] Code adapted from pdfinfo.cpp on xpdf
|
|
Object info;
|
|
if ( data->locked )
|
|
return NULL;
|
|
|
|
# if defined(HAVE_POPPLER_058)
|
|
info = data->doc.getDocInfo();
|
|
# else
|
|
data->doc.getDocInfo( &info );
|
|
# endif
|
|
if ( !info.isDict() )
|
|
return NULL;
|
|
|
|
TQString result;
|
|
Object obj;
|
|
CONST_064 GooString *s1;
|
|
GBool isUnicode;
|
|
Unicode u;
|
|
int i;
|
|
Dict *infoDict = info.getDict();
|
|
|
|
#if defined(HAVE_POPPLER_058)
|
|
obj = infoDict->lookup( (char*)type.latin1() );
|
|
#else
|
|
infoDict->lookup( (char*)type.latin1(), &obj );
|
|
#endif
|
|
if (!obj.isNull() && 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 += unicodeToTQString( &u, 1 );
|
|
}
|
|
# if !defined(HAVE_POPPLER_058)
|
|
obj.free();
|
|
info.free();
|
|
# endif
|
|
return result;
|
|
}
|
|
# if !defined(HAVE_POPPLER_058)
|
|
obj.free();
|
|
info.free();
|
|
# endif
|
|
return NULL;
|
|
}
|
|
|
|
/* borrowed from kpdf */
|
|
TQDateTime Document::getDate( const TQString & type ) const
|
|
{
|
|
// [Albert] Code adapted from pdfinfo.cpp on xpdf
|
|
if ( data->locked )
|
|
return TQDateTime();
|
|
|
|
Object info;
|
|
# if defined(HAVE_POPPLER_058)
|
|
info = data->doc.getDocInfo();
|
|
# else
|
|
data->doc.getDocInfo( &info );
|
|
# endif
|
|
if ( !info.isDict() ) {
|
|
# if !defined(HAVE_POPPLER_058)
|
|
info.free();
|
|
# endif
|
|
return TQDateTime();
|
|
}
|
|
|
|
Object obj;
|
|
int year, mon, day, hour, min, sec, tz_hour, tz_minute;
|
|
char tz;
|
|
Dict *infoDict = info.getDict();
|
|
TQString result;
|
|
|
|
#if defined(HAVE_POPPLER_058)
|
|
obj = infoDict->lookup( (char*)type.latin1() );
|
|
#else
|
|
infoDict->lookup( (char*)type.latin1(), &obj );
|
|
#endif
|
|
if (!obj.isNull() && obj.isString())
|
|
{
|
|
# if defined(HAVE_POPPLER_2108)
|
|
const GooString *s = obj.getString();
|
|
# else
|
|
TQString tqs = UnicodeParsedString(obj.getString());
|
|
const char *s = tqs.latin1();
|
|
# endif
|
|
// TODO do something with the timezone information
|
|
if (parseDateString(s, &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() ) {
|
|
# if !defined(HAVE_POPPLER_058)
|
|
obj.free();
|
|
info.free();
|
|
# endif
|
|
return TQDateTime( d, t );
|
|
}
|
|
}
|
|
}
|
|
# if !defined(HAVE_POPPLER_058)
|
|
obj.free();
|
|
info.free();
|
|
# endif
|
|
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;
|
|
|
|
OUTLINE_ITEMS_TYPE * items = outline->getItems();
|
|
if ( !items || OUTLINE_ITEMS_LENGTH(items) < 1 )
|
|
return NULL;
|
|
|
|
TQDomDocument *toc = new TQDomDocument();
|
|
if ( OUTLINE_ITEMS_LENGTH(items) > 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)
|
|
{
|
|
#if defined(HAVE_POPPLER_058) || defined(HAVE_POPPLER_030)
|
|
std::vector<int> pages;
|
|
TQValueList<int>::iterator it;
|
|
for (it = pageList.begin(); it != pageList.end(); ++it ) {
|
|
pages.push_back(*it);
|
|
}
|
|
PSOutputDev *psOut = new PSOutputDev(file.latin1(), &(data->doc), NULL, pages, psModePS, paperWidth, paperHeight);
|
|
#elif defined(HAVE_POPPLER_020)
|
|
PSOutputDev *psOut = new PSOutputDev(file.latin1(), &(data->doc), NULL, 1, data->doc.getNumPages(), psModePS, paperWidth, paperHeight);
|
|
#elif defined(HAVE_POPPLER_016)
|
|
PSOutputDev *psOut = new PSOutputDev(file.latin1(), &(data->doc), data->doc.getXRef(), data->doc.getCatalog(), NULL, 1, data->doc.getNumPages(), psModePS, paperWidth, paperHeight);
|
|
#else
|
|
PSOutputDev *psOut = new PSOutputDev(file.latin1(), data->doc.getXRef(), data->doc.getCatalog(), NULL, 1, data->doc.getNumPages(), psModePS, paperWidth, paperHeight);
|
|
#endif
|
|
|
|
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;
|
|
}
|
|
}
|
|
|
|
}
|