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/*
For general Scribus (>=1.3.2) copyright and licensing information please refer
to the COPYING file provided with the program. Following this notice may exist
a copyright and/or license notice that predates the release of Scribus 1.3.2
for which a new license (GPL+exception) is in place.
*/
#include <cstdlib>
#include <memory>
#include <QByteArray>
#include <QCursor>
#include <QDebug>
#include <QDrag>
#include <QFile>
#include <QInputDialog>
#include <QList>
#include <QMimeData>
#include <QStack>
#include <poppler/ErrorCodes.h>
#include <poppler/GlobalParams.h>
#include <poppler/OptionalContent.h>
#include <poppler/PageTransition.h>
#include <poppler/ViewerPreferences.h>
#include <poppler/poppler-config.h>
#include <poppler/cpp/poppler-version.h>
#include <poppler/SplashOutputDev.h>
#include <poppler/splash/SplashBitmap.h>
#include "importpdf.h"
#include "importpdfconfig.h"
#include "pdftextrecognition.h"
#include "slaoutput.h"
#include "commonstrings.h"
#include "loadsaveplugin.h"
#include "pagesize.h"
#include "pdfimportoptions.h"
#include "pdfoptions.h"
#include "prefscontext.h"
#include "prefsfile.h"
#include "prefsmanager.h"
#include "prefstable.h"
#include "rawimage.h"
#include "scclocale.h"
#include "sccolorengine.h"
#include "scconfig.h"
#include "scmimedata.h"
#include "scpaths.h"
#include "scribus.h"
#include "scribusXml.h"
#include "scribuscore.h"
#include "sctextstream.h"
#include "selection.h"
#include "undomanager.h"
#include "util.h"
#include "util_formats.h"
#include "util_math.h"
#include "util_os.h"
#include "ui/customfdialog.h"
#include "ui/missing.h"
#include "ui/multiprogressdialog.h"
#include "ui/propertiespalette.h"
PdfPlug::PdfPlug(ScribusDoc* doc, int flags)
{
m_tmpSele = new Selection(this, false);
m_Doc = doc;
m_importerFlags = flags;
m_interactive = (flags & LoadSavePlugin::lfInteractive);
m_noDialogs = (flags & LoadSavePlugin::lfNoDialogs);
}
QImage PdfPlug::readThumbnail(const QString& fName)
{
globalParams.reset(new GlobalParams());
globalParams->setErrQuiet(gTrue);
QString pdfFile = QDir::toNativeSeparators(fName);
QByteArray encodedFileName = os_is_win() ? pdfFile.toUtf8() : QFile::encodeName(pdfFile);
#if POPPLER_ENCODED_VERSION >= POPPLER_VERSION_ENCODE(22, 3, 0)
auto fname = std::make_unique<GooString>(encodedFileName.data());
PDFDoc pdfDoc{ std::move(fname) };
#else
auto fname = new GooString(encodedFileName.data());
PDFDoc pdfDoc{fname, nullptr, nullptr, nullptr};
#endif
if (!pdfDoc.isOk() || pdfDoc.getErrorCode() == errEncrypted)
return QImage();
double h = pdfDoc.getPageMediaHeight(1);
double w = pdfDoc.getPageMediaWidth(1);
double scale = qMin(500.0 / h, 500.0 / w);
double hDPI = 72.0 * scale;
double vDPI = 72.0 * scale;
SplashColor bgColor;
bgColor[0] = 255;
bgColor[1] = 255;
bgColor[2] = 255;
SplashOutputDev dev(splashModeXBGR8, 4, gFalse, bgColor, gTrue);
dev.setVectorAntialias(gTrue);
dev.setFreeTypeHinting(gTrue, gFalse);
dev.startDoc(&pdfDoc);
pdfDoc.displayPage(&dev, 1, hDPI, vDPI, 0, gTrue, gFalse, gFalse);
SplashBitmap *bitmap = dev.getBitmap();
int bw = bitmap->getWidth();
int bh = bitmap->getHeight();
SplashColorPtr dataPtr = bitmap->getDataPtr();
if (QSysInfo::BigEndian == QSysInfo::ByteOrder)
{
uchar c;
int count = bw * bh * 4;
for (int k = 0; k < count; k += 4)
{
c = dataPtr[k];
dataPtr[k] = dataPtr[k + 3];
dataPtr[k + 3] = c;
c = dataPtr[k + 1];
dataPtr[k + 1] = dataPtr[k + 2];
dataPtr[k + 2] = c;
}
}
// construct a qimage SHARING the raw bitmap data in memory
QImage tmpimg( dataPtr, bw, bh, QImage::Format_ARGB32 );
QImage image = tmpimg.copy();
image.setText("XSize", QString("%1").arg(w));
image.setText("YSize", QString("%1").arg(h));
return image;
}
bool PdfPlug::import(const QString& fNameIn, const TransactionSettings& trSettings, int flags, bool showProgress)
{
#ifdef Q_OS_MACOS
showProgress = false;
#endif
bool success = false;
m_interactive = (flags & LoadSavePlugin::lfInteractive);
m_importerFlags = flags;
m_cancel = false;
bool ret = false;
QFileInfo fi(fNameIn);
if ( !ScCore->usingGUI() )
{
m_interactive = false;
showProgress = false;
}
m_baseFile = QDir::cleanPath(QDir::toNativeSeparators(fi.absolutePath()+"/"));
if ( showProgress )
{
ScribusMainWindow* mw = (m_Doc==nullptr) ? ScCore->primaryMainWindow() : m_Doc->scMW();
m_progressDialog = new MultiProgressDialog( tr("Importing: %1").arg(fi.fileName()), CommonStrings::tr_Cancel, mw );
QStringList barNames("GI");
QStringList barTexts(tr("Analyzing File:"));
QList<bool> barsNumeric;
barsNumeric << false;
m_progressDialog->addExtraProgressBars(barNames, barTexts, barsNumeric);
m_progressDialog->setOverallTotalSteps(3);
m_progressDialog->setOverallProgress(0);
m_progressDialog->setProgress("GI", 0);
m_progressDialog->show();
connect(m_progressDialog, SIGNAL(canceled()), this, SLOT(cancelRequested()));
qApp->processEvents();
}
else
m_progressDialog = nullptr;
/* Set default Page to size defined in Preferences */
if (m_progressDialog)
{
m_progressDialog->setOverallProgress(1);
qApp->processEvents();
}
double docWidth = PrefsManager::instance().appPrefs.docSetupPrefs.pageWidth;
double docHeight = PrefsManager::instance().appPrefs.docSetupPrefs.pageHeight;
if (!m_interactive || (flags & LoadSavePlugin::lfInsertPage))
{
m_Doc->setPage(docWidth, docHeight, 0, 0, 0, 0, 0, 0, false, false);
m_Doc->addPage(0);
m_Doc->view()->addPage(0, true);
}
else
{
if (!m_Doc || (flags & LoadSavePlugin::lfCreateDoc))
{
m_Doc = ScCore->primaryMainWindow()->doFileNew(docWidth, docHeight, 0, 0, 0, 0, 0, 0, false, 0, 0, 0, 0, 1, "Custom", true);
ScCore->primaryMainWindow()->HaveNewDoc();
ret = true;
}
}
if ((ret) || (!m_interactive))
{
if (docWidth > docHeight)
m_Doc->setPageOrientation(1);
else
m_Doc->setPageOrientation(0);
m_Doc->setPageSize("Custom");
}
if ((!(flags & LoadSavePlugin::lfLoadAsPattern)) && (m_Doc->view() != nullptr))
m_Doc->view()->deselectItems();
m_elements.clear();
m_Doc->setLoading(true);
m_Doc->DoDrawing = false;
if ((!(flags & LoadSavePlugin::lfLoadAsPattern)) && (m_Doc->view() != nullptr))
m_Doc->view()->updatesOn(false);
m_Doc->scMW()->setScriptRunning(true);
qApp->setOverrideCursor(QCursor(Qt::WaitCursor));
QString CurDirP = QDir::currentPath();
QDir::setCurrent(fi.path());
if (convert(fNameIn))
{
m_tmpSele->clear();
QDir::setCurrent(CurDirP);
if ((m_elements.count() == 1) && (!(m_importerFlags & LoadSavePlugin::lfCreateDoc)))
{
PageItem *gr = m_elements[0];
if (gr->isGroup())
m_Doc->resizeGroupToContents(gr);
}
if ((m_elements.count() > 1) && (!(m_importerFlags & LoadSavePlugin::lfCreateDoc)))
{
PageItem *gr = m_Doc->groupObjectsList(m_elements);
m_Doc->resizeGroupToContents(gr);
}
m_Doc->DoDrawing = true;
m_Doc->scMW()->setScriptRunning(false);
m_Doc->setLoading(false);
qApp->changeOverrideCursor(QCursor(Qt::ArrowCursor));
if ((m_elements.count() > 0) && (!ret) && (m_interactive))
{
if (flags & LoadSavePlugin::lfScripted)
{
bool loadF = m_Doc->isLoading();
m_Doc->setLoading(false);
m_Doc->changed();
m_Doc->setLoading(loadF);
if (!(flags & LoadSavePlugin::lfLoadAsPattern))
{
m_Doc->m_Selection->delaySignalsOn();
for (int dre=0; dre < m_elements.count(); ++dre)
{
m_Doc->m_Selection->addItem(m_elements.at(dre), true);
}
m_Doc->m_Selection->delaySignalsOff();
m_Doc->m_Selection->setGroupRect();
if (m_Doc->view() != nullptr)
m_Doc->view()->updatesOn(true);
}
}
else
{
m_Doc->DragP = true;
m_Doc->DraggedElem = nullptr;
m_Doc->DragElements.clear();
m_Doc->m_Selection->delaySignalsOn();
for (int dre = 0; dre < m_elements.count(); ++dre)
{
m_tmpSele->addItem(m_elements.at(dre), true);
}
m_tmpSele->setGroupRect();
ScElemMimeData* md = ScriXmlDoc::writeToMimeData(m_Doc, m_tmpSele);
m_Doc->itemSelection_DeleteItem(m_tmpSele);
m_Doc->view()->updatesOn(true);
m_Doc->m_Selection->delaySignalsOff();
// We must copy the TransationSettings object as it is owned
// by handleObjectImport method afterwards
TransactionSettings* transacSettings = new TransactionSettings(trSettings);
m_Doc->view()->handleObjectImport(md, transacSettings);
m_Doc->DragP = false;
m_Doc->DraggedElem = nullptr;
m_Doc->DragElements.clear();
}
}
else
{
m_Doc->changed();
m_Doc->reformPages();
if (!(flags & LoadSavePlugin::lfLoadAsPattern))
m_Doc->view()->updatesOn(true);
}
success = true;
}
else
{
QDir::setCurrent(CurDirP);
m_Doc->DoDrawing = true;
m_Doc->scMW()->setScriptRunning(false);
if (!(flags & LoadSavePlugin::lfLoadAsPattern))
m_Doc->view()->updatesOn(true);
qApp->changeOverrideCursor(QCursor(Qt::ArrowCursor));
success = false;
}
if (m_interactive)
m_Doc->setLoading(false);
//CB If we have a gui we must refresh it if we have used the progressbar
if (!(flags & LoadSavePlugin::lfLoadAsPattern))
{
if ((showProgress) && (!m_interactive))
m_Doc->view()->DrawNew();
}
qApp->restoreOverrideCursor();
return success;
}
PdfPlug::~PdfPlug()
{
delete m_progressDialog;
delete m_tmpSele;
delete m_pdfDoc;
}
bool PdfPlug::convert(const QString& fn)
{
bool firstPg = true;
int currentLayer = m_Doc->activeLayer();
int baseLayer = m_Doc->activeLayer();
m_importedColors.clear();
if (m_progressDialog)
{
m_progressDialog->setOverallProgress(2);
m_progressDialog->setLabel("GI", tr("Generating Items"));
m_progressDialog->setBusyIndicator("GI");
qApp->processEvents();
}
globalParams.reset(new GlobalParams());
globalParams->setErrQuiet(gTrue);
QList<OptionalContentGroup*> ocgGroups;
QByteArray encodedFileName = os_is_win() ? fn.toUtf8() : QFile::encodeName(fn);
#if POPPLER_ENCODED_VERSION >= POPPLER_VERSION_ENCODE(22, 3, 0)
auto fname = std::make_unique<GooString>(encodedFileName.data());
auto pdfDoc = std::make_unique<PDFDoc>(std::move(fname));
#else
auto fname = new GooString(encodedFileName.data());
auto pdfDoc = std::make_unique<PDFDoc>(fname, nullptr, nullptr, nullptr);
#endif
if (pdfDoc)
{
if (pdfDoc->getErrorCode() == errEncrypted)
{
pdfDoc = nullptr;
if (m_progressDialog)
m_progressDialog->hide();
qApp->changeOverrideCursor(QCursor(Qt::ArrowCursor));
ScribusMainWindow* mw = m_Doc->scMW();
bool ok;
QString text = QInputDialog::getText(mw, tr("Open PDF-File"), tr("Password"), QLineEdit::Normal, "", &ok);
if (ok && !text.isEmpty())
{
#if POPPLER_ENCODED_VERSION >= POPPLER_VERSION_ENCODE(22, 3, 0)
auto fname = std::make_unique<GooString>(encodedFileName.data());
std::optional<GooString> userPW(std::in_place, text.toLocal8Bit().data());
pdfDoc.reset(new PDFDoc(std::move(fname), userPW, userPW, nullptr));
#else
auto fname = new GooString(encodedFileName.data());
auto userPW = new GooString(text.toLocal8Bit().data());
pdfDoc.reset(new PDFDoc(fname, userPW, userPW, nullptr));
#endif
qApp->changeOverrideCursor(QCursor(Qt::WaitCursor));
}
if ((!pdfDoc) || (pdfDoc->getErrorCode() != errNone))
{
if (m_progressDialog)
m_progressDialog->close();
return false;
}
if (m_progressDialog)
m_progressDialog->show();
}
if (pdfDoc->isOk())
{
std::vector<int> pageNs;
QString pageString = "*";
m_pdfDoc = pdfDoc.get();
double hDPI = 72.0;
double vDPI = 72.0;
int firstPage = 1;
int lastPage = pdfDoc->getNumPages();
GBool useMediaBox = gTrue;
GBool crop = gTrue;
GBool printing = gFalse;
const PDFRectangle *mediaBox = pdfDoc->getPage(1)->getMediaBox();
QRectF mediaRect = QRectF(QPointF(mediaBox->x1, mediaBox->y1), QPointF(mediaBox->x2, mediaBox->y2)).normalized();
bool boxesAreDifferent = false;
if (getCBox(Crop_Box, 1) != mediaRect)
boxesAreDifferent = true;
else if (getCBox(Trim_Box, 1) != mediaRect)
boxesAreDifferent = true;
else if (getCBox(Bleed_Box, 1) != mediaRect)
boxesAreDifferent = true;
else if (getCBox(Art_Box, 1) != mediaRect)
boxesAreDifferent = true;
bool cropped = false;
bool importTextAsVectors = true;
int contentRect = Media_Box;
if ((m_interactive && !m_noDialogs) || (m_importerFlags & LoadSavePlugin::lfCreateDoc))
{
if (m_progressDialog)
m_progressDialog->hide();
qApp->changeOverrideCursor(QCursor(Qt::ArrowCursor));
PdfImportOptions optImp(ScCore->primaryMainWindow());
QFileInfo fi(fn);
optImp.setUpOptions(fi.fileName(), firstPage, lastPage, m_interactive, boxesAreDifferent, this);
if (!optImp.exec())
{
if (m_progressDialog)
m_progressDialog->close();
m_pdfDoc = nullptr;
return false;
}
pageString = optImp.getPagesString();
contentRect = optImp.getCropBox();
cropped = optImp.croppingEnabled();
if (!cropped)
crop = cropped;
importTextAsVectors = optImp.getImportAsVectors();
// When displaying pages slices, we should always set useMediaBox to true
// in order to use MediaBox (x, y) as coordinate system
if (contentRect != Media_Box)
useMediaBox = gFalse;
if (cropped)
useMediaBox = gTrue;
qApp->changeOverrideCursor(QCursor(Qt::WaitCursor));
if (m_progressDialog)
m_progressDialog->show();
}
parsePagesString(pageString, &pageNs, lastPage);
if (m_progressDialog)
{
m_progressDialog->setTotalSteps("GI", pageNs.size());
qApp->processEvents();
}
if (pageNs.size() <= 0) {
m_pdfDoc = nullptr;
return false;
}
firstPage = pageNs[0];
std::unique_ptr<SlaOutputDev> dev;
if (importTextAsVectors)
dev.reset(new SlaOutputDev(m_Doc, &m_elements, &m_importedColors, m_importerFlags));
else
dev.reset(new PdfTextOutputDev(m_Doc, &m_elements, &m_importedColors, m_importerFlags));
if (dev->isOk())
{
OCGs* ocg = pdfDoc->getOptContentConfig();
if (ocg && ocg->hasOCGs())
{
QStringList ocgNames;
Array *order = ocg->getOrderArray();
if (order)
{
for (int i = 0; i < order->getLength (); ++i)
{
Object orderItem = order->get(i);
if (orderItem.isDict())
{
POPPLER_CONST_075 Object POPPLER_REF ref = order->getNF(i);
if (ref.isRef())
{
OptionalContentGroup *oc = ocg->findOcgByRef(ref.getRef());
QString ocgName = UnicodeParsedString(oc->getName());
if (!ocgNames.contains(ocgName))
{
ocgGroups.prepend(oc);
ocgNames.append(ocgName);
}
}
}
else
{
const auto& ocgs = ocg->getOCGs ();
for (const auto& ocg : ocgs)
{
OptionalContentGroup *oc = ocg.second.get();
QString ocgName = UnicodeParsedString(oc->getName());
if (!ocgNames.contains(ocgName))
{
ocgGroups.prepend(oc);
ocgNames.append(ocgName);
}
}
}
}
}
else
{
const auto& ocgs = ocg->getOCGs ();
for (const auto& ocg : ocgs)
{
OptionalContentGroup *oc = ocg.second.get();
QString ocgName = UnicodeParsedString(oc->getName());
if (!ocgNames.contains(ocgName))
{
ocgGroups.prepend(oc);
ocgNames.append(ocgName);
}
}
}
}
const int zeroRotate = 0;
dev->startDoc(pdfDoc.get(), pdfDoc->getXRef(), pdfDoc->getCatalog());
dev->rotate = pdfDoc->getPageRotate(firstPage);
bool rotated = dev->rotate == 90 || dev->rotate == 270;
if (m_importerFlags & LoadSavePlugin::lfCreateDoc)
{
if (ocg && ocg->hasOCGs())
{
QString actL(m_Doc->activeLayerName());
for (int i = 0; i < ocgGroups.count(); i++)
{
OptionalContentGroup *oc = ocgGroups[i];
if (actL != UnicodeParsedString(oc->getName()))
currentLayer = m_Doc->addLayer(UnicodeParsedString(oc->getName()), false);
else
currentLayer = m_Doc->layerIDFromName(UnicodeParsedString(oc->getName()));
if (oc->getState() == OptionalContentGroup::On)
m_Doc->setLayerVisible(currentLayer, true);
else if (oc->getViewState() == OptionalContentGroup::ocUsageOn)
m_Doc->setLayerVisible(currentLayer, true);
else
m_Doc->setLayerVisible(currentLayer, false);
if ((oc->getPrintState() == OptionalContentGroup::ocUsageOn) || (oc->getPrintState() == OptionalContentGroup::ocUsageUnset))
m_Doc->setLayerPrintable(currentLayer, true);
else
m_Doc->setLayerPrintable(currentLayer, false);
oc->setState(OptionalContentGroup::Off);
}
dev->layersSetByOCG = true;
}
Object info = pdfDoc->getDocInfo();
if (info.isDict())
{
Object obj;
Dict *infoDict = info.getDict();
obj = infoDict->lookup((char*) "Title");
if (obj.isString())
{
m_Doc->documentInfo().setTitle(UnicodeParsedString(obj.getString()));
}
obj = infoDict->lookup((char*) "Author");
if (obj.isString())
{
m_Doc->documentInfo().setAuthor(UnicodeParsedString(obj.getString()));
}
obj = infoDict->lookup((char*) "Subject");
if (obj.isString())
{
m_Doc->documentInfo().setSubject(UnicodeParsedString(obj.getString()));
}
obj = infoDict->lookup((char*) "Keywords");
if (obj.isString())
{
// s1 = obj.getString();
m_Doc->documentInfo().setKeywords(UnicodeParsedString(obj.getString()));
}
}
info = Object();
if (cropped)
{
QRectF crBox = getCBox(contentRect, pageNs[0]);
if (rotated)
{
m_Doc->setPageWidth(crBox.height());
m_Doc->setPageHeight(crBox.width());
}
else
{
m_Doc->setPageHeight(crBox.height());
m_Doc->setPageWidth(crBox.width());
}
}
else
{
if (rotated)
{
m_Doc->setPageWidth(pdfDoc->getPageMediaHeight(pageNs[0]));
m_Doc->setPageHeight(pdfDoc->getPageMediaWidth(pageNs[0]));
}
else
{
m_Doc->setPageHeight(pdfDoc->getPageMediaHeight(pageNs[0]));
m_Doc->setPageWidth(pdfDoc->getPageMediaWidth(pageNs[0]));
}
}
m_Doc->setPageSize("Custom");
// m_Doc->pdfOptions().PresentVals.clear();
for (size_t i = 0; i < pageNs.size(); ++i)
{
if (m_progressDialog)
{
m_progressDialog->setProgress("GI", i);
qApp->processEvents();
}
int pp = pageNs[i];
m_Doc->setActiveLayer(baseLayer);
if (firstPg)
firstPg = false;
else
m_Doc->addPage(i);
QRectF mdBox = getCBox(0, pp);
QRectF crBox = getCBox(contentRect, pp);
if (cropped)
{
if (rotated)
{
m_Doc->currentPage()->setInitialWidth(crBox.height());
m_Doc->currentPage()->setInitialHeight(crBox.width());
m_Doc->currentPage()->setWidth(crBox.height());
m_Doc->currentPage()->setHeight(crBox.width());
dev->cropOffsetX = crBox.y();
dev->cropOffsetY = crBox.x();
}
else
{
m_Doc->currentPage()->setInitialHeight(crBox.height());
m_Doc->currentPage()->setInitialWidth(crBox.width());
m_Doc->currentPage()->setHeight(crBox.height());
m_Doc->currentPage()->setWidth(crBox.width());
dev->cropOffsetX = crBox.x();
dev->cropOffsetY = crBox.y();
}
}
else
{
if (rotated)
{
m_Doc->currentPage()->setInitialWidth(pdfDoc->getPageMediaHeight(pp));
m_Doc->currentPage()->setInitialHeight(pdfDoc->getPageMediaWidth(pp));
m_Doc->currentPage()->setWidth(pdfDoc->getPageMediaHeight(pp));
m_Doc->currentPage()->setHeight(pdfDoc->getPageMediaWidth(pp));
}
else
{
m_Doc->currentPage()->setInitialHeight(pdfDoc->getPageMediaHeight(pp));
m_Doc->currentPage()->setInitialWidth(pdfDoc->getPageMediaWidth(pp));
m_Doc->currentPage()->setHeight(pdfDoc->getPageMediaHeight(pp));
m_Doc->currentPage()->setWidth(pdfDoc->getPageMediaWidth(pp));
}
}
m_Doc->currentPage()->setMasterPageNameNormal();
m_Doc->currentPage()->setSize("Custom");
m_Doc->reformPages(true);
if (ocg && ocg->hasOCGs())
{
for (int j = 0; j < ocgGroups.count(); j++)
{
OptionalContentGroup *oc = ocgGroups[j];
oc->setState(OptionalContentGroup::On);
if (cropped)
pdfDoc->displayPageSlice(dev.get(), pp, hDPI, vDPI, zeroRotate, useMediaBox, crop, printing, crBox.x() - mdBox.x(), mdBox.bottom() - crBox.bottom(), crBox.width(), crBox.height(), nullptr, nullptr, dev->annotations_callback, dev.get());
else
pdfDoc->displayPage(dev.get(), pp, hDPI, vDPI, zeroRotate, useMediaBox, crop, printing, nullptr, nullptr, dev->annotations_callback, dev.get());
oc->setState(OptionalContentGroup::Off);
}
}
else
{
if (cropped)
pdfDoc->displayPageSlice(dev.get(), pp, hDPI, vDPI, zeroRotate, useMediaBox, crop, printing, crBox.x() - mdBox.x(), mdBox.bottom() - crBox.bottom(), crBox.width(), crBox.height(), nullptr, nullptr, dev->annotations_callback, dev.get());
else
pdfDoc->displayPage(dev.get(), pp, hDPI, vDPI, zeroRotate, useMediaBox, crop, printing, nullptr, nullptr, dev->annotations_callback, dev.get());
}
PDFPresentationData ef;
Object trans = pdfDoc->getPage(pp)->getTrans();
Object *transi = &trans;
if (transi->isDict())
{
m_Doc->pdfOptions().PresentMode = true;
PageTransition pgTrans(transi);
ef.pageViewDuration = pdfDoc->getPage(pp)->getDuration();
ef.pageEffectDuration = pgTrans.getDuration();
ef.Dm = pgTrans.getAlignment() == transitionHorizontal ? 0 : 1;
ef.M = pgTrans.getDirection() == transitionInward ? 0 : 1;
int ang = pgTrans.getAngle();
if (ang == 0)
ef.Di = 0;
else if (ang == 270)
ef.Di = 1;
else if (ang == 90)
ef.Di = 2;
else if (ang == 180)
ef.Di = 3;
else if (ang == 315)
ef.Di = 4;
PageTransitionType trType = pgTrans.getType();
if (trType == transitionReplace)
ef.effectType = 0;
else if (trType == transitionBlinds)
ef.effectType = 1;
else if (trType == transitionBox)
ef.effectType = 2;
else if (trType == transitionDissolve)
ef.effectType = 3;
else if (trType == transitionGlitter)
ef.effectType = 4;
else if (trType == transitionSplit)
ef.effectType = 5;
else if (trType == transitionWipe)
ef.effectType = 6;
else if (trType == transitionPush)
ef.effectType = 7;
else if (trType == transitionCover)
ef.effectType = 8;
else if (trType == transitionUncover)
ef.effectType = 9;
else if (trType == transitionFade)
ef.effectType = 10;
}
m_Doc->currentPage()->PresentVals = ef;
}
int numjs = pdfDoc->getCatalog()->numJS();
if (numjs > 0)
{
NameTree jsNameTreeP;
Object catDict = pdfDoc->getXRef()->getCatalog();
if (catDict.isDict())
{
Object names = catDict.dictLookup("Names");
if (names.isDict())
{
Object obj = names.dictLookup("JavaScript");
jsNameTreeP.init(pdfDoc->getXRef(), &obj);
}
for (int a = 0; a < numjs; a++)
{
m_Doc->JavaScripts.insert(UnicodeParsedString(jsNameTreeP.getName(a)), UnicodeParsedString(pdfDoc->getCatalog()->getJS(a)));
}
names = catDict.dictLookup("OpenAction");
if (names.isDict())
{
std::unique_ptr<LinkAction> linkActionUPtr = LinkAction::parseAction(&names, pdfDoc->getCatalog()->getBaseURI());
LinkAction *linkAction = linkActionUPtr.get();
if (linkAction && (linkAction->getKind() == actionJavaScript))
{
LinkJavaScript *jsa = (LinkJavaScript*) linkAction;
if (jsa->isOk())
{
QString script = UnicodeParsedString(jsa->getScript());
if (script.startsWith("this."))
{
script.remove(0, 5);
script.remove("()");
if (m_Doc->JavaScripts.contains(script))
m_Doc->pdfOptions().openAction = script;
}
}
}
}
}
}
m_Doc->pdfOptions().Version = (PDFVersion::Version) qMin(16, qMax(13, pdfDoc->getPDFMajorVersion() * 10 + pdfDoc->getPDFMinorVersion()));
ViewerPreferences *viewPrefs = pdfDoc->getCatalog()->getViewerPreferences();
if (viewPrefs)
{
m_Doc->pdfOptions().Binding = viewPrefs->getDirection() == ViewerPreferences::directionL2R ? 0 : 1;
m_Doc->pdfOptions().hideMenuBar = viewPrefs->getHideMenubar();
m_Doc->pdfOptions().hideToolBar = viewPrefs->getHideToolbar();
m_Doc->pdfOptions().fitWindow = viewPrefs->getFitWindow();
}
Catalog::PageMode pgm = pdfDoc->getCatalog()->getPageMode();
m_Doc->pdfOptions().displayFullscreen = (pgm == Catalog::pageModeFullScreen);
m_Doc->pdfOptions().displayThumbs = (pgm == Catalog::pageModeThumbs);
m_Doc->pdfOptions().displayBookmarks = (pgm == Catalog::pageModeOutlines);
m_Doc->pdfOptions().displayLayers = (pgm == Catalog::pageModeOC);
Catalog::PageLayout pgl = pdfDoc->getCatalog()->getPageLayout();
if (pgl == Catalog::pageLayoutSinglePage)
m_Doc->pdfOptions().PageLayout = PDFOptions::SinglePage;
else if (pgl == Catalog::pageLayoutOneColumn)
m_Doc->pdfOptions().PageLayout = PDFOptions::OneColumn;
else if ((pgl == Catalog::pageLayoutTwoColumnLeft) || (pgl == Catalog::pageLayoutTwoPageLeft))
{
m_Doc->setPagePositioning(1);
m_Doc->setPageSetFirstPage(1, 0);
m_Doc->pdfOptions().PageLayout = PDFOptions::TwoColumnLeft;
}
else if ((pgl == Catalog::pageLayoutTwoColumnRight) || (pgl == Catalog::pageLayoutTwoPageRight))
{
m_Doc->setPagePositioning(1);
m_Doc->setPageSetFirstPage(1, 1);
m_Doc->pdfOptions().PageLayout = PDFOptions::TwoColumnRight;
}
}
else
{
if (ocg && ocg->hasOCGs())
{
for (int a = 0; a < ocgGroups.count(); a++)
{
ocgGroups[a]->setState(OptionalContentGroup::On);
}
}
pdfDoc->displayPage(dev.get(), firstPage, hDPI, vDPI, zeroRotate, useMediaBox, crop, printing, nullptr, nullptr, dev->annotations_callback, dev.get());
}
}
m_pdfDoc = nullptr;
}
pdfDoc.reset();
}
globalParams.reset();
// qDebug() << "converting finished";
// qDebug() << "Imported" << m_elements.count() << "Elements";
if (m_elements.count() == 0)
{
for (int i = 0; i < m_importedColors.count(); i++)
{
m_Doc->PageColors.remove(m_importedColors[i]);
}
}
if (m_progressDialog)
m_progressDialog->close();
return true;
}
QImage PdfPlug::readPreview(int pgNum, int width, int height, int box)
{
if (!m_pdfDoc)
return QImage();
double h = m_pdfDoc->getPageMediaHeight(pgNum);
double w = m_pdfDoc->getPageMediaWidth(pgNum);
double scale = qMin(height / h, width / w);
double hDPI = 72.0 * scale;
double vDPI = 72.0 * scale;
SplashColor bgColor;
bgColor[0] = 255;
bgColor[1] = 255;
bgColor[2] = 255;
SplashOutputDev *dev = new SplashOutputDev(splashModeXBGR8, 4, gFalse, bgColor, gTrue);
dev->setVectorAntialias(gTrue);
dev->setFreeTypeHinting(gTrue, gFalse);
dev->startDoc(m_pdfDoc);
m_pdfDoc->displayPage(dev, pgNum, hDPI, vDPI, 0, gTrue, gFalse, gFalse);
SplashBitmap *bitmap = dev->getBitmap();
int bw = bitmap->getWidth();
int bh = bitmap->getHeight();
SplashColorPtr dataPtr = bitmap->getDataPtr();
if (QSysInfo::BigEndian == QSysInfo::ByteOrder)
{
uchar c;
int count = bw * bh * 4;
for (int k = 0; k < count; k += 4)
{
c = dataPtr[k];
dataPtr[k] = dataPtr[k+3];
dataPtr[k+3] = c;
c = dataPtr[k+1];
dataPtr[k+1] = dataPtr[k+2];
dataPtr[k+2] = c;
}
}
// construct a qimage SHARING the raw bitmap data in memory
QImage tmpimg( dataPtr, bw, bh, QImage::Format_ARGB32 );
QImage image = tmpimg.copy();
image.setText("XSize", QString("%1").arg(w));
image.setText("YSize", QString("%1").arg(h));
if (box > Media_Box)
{
QRectF cRect = getCBox(box, pgNum);
QRectF mediaRect = getCBox(0, pgNum);
cRect.moveTo(cRect.x() - mediaRect.x(), cRect.y() - mediaRect.y());
QPainter pp;
pp.begin(&image);
pp.setBrush(Qt::NoBrush);
pp.setPen(QPen(Qt::red, 3.0));
pp.translate(0, bh);
pp.scale(scale, -scale);
pp.drawRect(cRect);
pp.end();
}
delete dev;
return image;
}
QRectF PdfPlug::getCBox(int box, int pgNum)
{
const PDFRectangle *cBox = nullptr;
if (box == Media_Box)
cBox = m_pdfDoc->getPage(pgNum)->getMediaBox();
else if (box == Bleed_Box)
cBox = m_pdfDoc->getPage(pgNum)->getBleedBox();
else if (box == Trim_Box)
cBox = m_pdfDoc->getPage(pgNum)->getTrimBox();
else if (box == Crop_Box)
cBox = m_pdfDoc->getPage(pgNum)->getCropBox();
else if (box == Art_Box)
cBox = m_pdfDoc->getPage(pgNum)->getArtBox();
QRectF cRect = QRectF(QPointF(cBox->x1, cBox->y1), QPointF(cBox->x2, cBox->y2)).normalized();
return cRect;
}
QString PdfPlug::UnicodeParsedString(POPPLER_CONST GooString *s1)
{
if ( !s1 || s1->getLength() == 0 )
return QString();
GBool isUnicode;
int i;
Unicode u;
QString result;
if ((s1->getChar(0) & 0xff) == 0xfe && (s1->getLength() > 1 && (s1->getChar(1) & 0xff) == 0xff))
{
isUnicode = gTrue;
i = 2;
result.reserve((s1->getLength() - 2) / 2);
}
else
{
isUnicode = gFalse;
i = 0;
result.reserve(s1->getLength());
}
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;
}
// #15616: imagemagick may write unicode strings incorrectly in PDF
if (u == 0)
continue;
result += QChar( u );
}
return result;
}
QString PdfPlug::UnicodeParsedString(const std::string& s1)
{
if (s1.length() == 0)
return QString();
GBool isUnicode;
size_t i;
Unicode u;
QString result;
if ((s1.at(0) & 0xff) == 0xfe && (s1.length() > 1 && (s1.at(1) & 0xff) == 0xff))
{
isUnicode = gTrue;
i = 2;
result.reserve((s1.length() - 2) / 2);
}
else
{
isUnicode = gFalse;
i = 0;
result.reserve(s1.length());
}
while (i < s1.length())
{
if (isUnicode)
{
u = ((s1.at(i) & 0xff) << 8) | (s1.at(i+1) & 0xff);
i += 2;
}
else
{
u = s1.at(i) & 0xff;
++i;
}
// #15616: imagemagick may write unicode strings incorrectly in PDF
if (u == 0)
continue;
result += QChar( u );
}
return result;
}