JNIEXPORT void JNICALL Java_com_foolabs_xpdf_PDFPage__1getText
(JNIEnv *env, jobject obj, jobject document, jobject javaCollector,
jboolean physicalLayout, jdouble fixedPitch, jboolean rawOrder) {
Page *page = getHandle<Page>(env, obj);
PDFDoc *doc = getHandle<PDFDoc>(env, document);
TextCollector *collector = new TextCollector(env, javaCollector);
GBool gPhysicalLayout = physicalLayout ? gTrue : gFalse;
GBool gRawOrder = rawOrder ? gTrue : gFalse;
TextOutputDev *outputDevice =
new TextOutputDev(&TextCollector::CollectText, collector, gPhysicalLayout, gRawOrder);
if (outputDevice->isOk()) {
const double hDPI = 72;
const double vDPI = 72;
const int rotate = 0;
const GBool useMediaBox = gFalse;
const GBool crop = gTrue;
const GBool printing = gFalse;
Catalog *catalog = doc->getCatalog();
page->display(outputDevice, hDPI, vDPI, rotate, useMediaBox, crop,
printing, catalog);
}
delete collector; // All text should already be in Java
delete outputDevice;
}
// 0 <= pageNo <numPage
CImage* getPage(int w, int h, int pageNo)
{
if(!cacheValid(w,h,pageNo))
{
// poppler uses 1 indexing for pageNo.
double DPI_W=calcDPI_width(w, pageNo);
double DPI_H=calcDPI_height(h, pageNo);
double DPI=MIN(DPI_W, DPI_H);
delete _textCache[pageNo]; _textCache[pageNo]=new intmatrixn();
_textCacheState=pageNo;
//_pdfDoc->getPageRotate(pageNo+1)
_pdfDoc->displayPage(_outputDev, pageNo+1, DPI, DPI, 0, gFalse, gTrue, gFalse);
#ifdef USE_NULLOUTPUTDEV
_nullOutputDev->setInfo(_pdfDoc->getPageRotate(pageNo+1),
_pdfDoc->getCatalog()->getPage(pageNo+1)->getCropBox()->x1,
_pdfDoc->getCatalog()->getPage(pageNo+1)->getCropBox()->y1,
_pdfDoc->getPageCropWidth(pageNo+1),
_pdfDoc->getPageCropHeight(pageNo+1),
_outputDev->getBitmap()->getWidth(),
_outputDev->getBitmap()->getHeight());
_pdfDoc->displayPage(_nullOutputDev, pageNo+1, DPI, DPI, 0, gFalse, gTrue, gFalse);
#endif
_textCacheState=-1;
/*//_pdfDoc->displayPageSlice(_outputDev, pageNo+1, DPI, DPI, 0, gFalse, gTrue, gFalse, 20,20, 400,400);
if(zoom2<zoom1)
{
if(h==_outputDev->getBitmap()->getHeight())
bOkay=true;
else
{
vDPI=72.0*h/_pdfDoc->getPageCropHeight(pageNo+1);
}
}
else
{
if(w==_outputDev->getBitmap()->getWidth())
bOkay=true;
else
{
double tt=72*w/_pdfDoc->getPageCropHeight(pageNo+1);
}
}
}
while(!bOkay);*/
SplashBitmap *temp=_outputDev->takeBitmap();
CImage* ptr=new CImage();
ptr->SetData(temp->getWidth(), temp->getHeight(), temp->getDataPtr(), temp->getRowSize());
delete _bmpCache[pageNo]; _bmpCache[pageNo]=ptr;
delete temp;
}
return _bmpCache[pageNo];
}
int
pdf_get_rect(char* filename, int page_num, int pdf_box, realrect* box)
/* return the box converted to TeX points */
{
GooString* name = new GooString(filename);
PDFDoc* doc = new PDFDoc(name);
if (!doc) {
delete name;
return -1;
}
/* if the doc got created, it now owns name, so we mustn't delete it! */
if (!doc->isOk()) {
delete doc;
return -1;
}
int pages = doc->getNumPages();
if (page_num > pages)
page_num = pages;
if (page_num < 0)
page_num = pages + 1 + page_num;
if (page_num < 1)
page_num = 1;
Page* page = doc->getCatalog()->getPage(page_num);
PDFRectangle* r;
switch (pdf_box) {
default:
case pdfbox_crop:
r = page->getCropBox();
break;
case pdfbox_media:
r = page->getMediaBox();
break;
case pdfbox_bleed:
r = page->getBleedBox();
break;
case pdfbox_trim:
r = page->getTrimBox();
break;
case pdfbox_art:
r = page->getArtBox();
break;
}
box->x = 72.27 / 72 * my_fmin(r->x1, r->x2);
box->y = 72.27 / 72 * my_fmin(r->y1, r->y2);
box->wd = 72.27 / 72 * fabs(r->x2 - r->x1);
box->ht = 72.27 / 72 * fabs(r->y2 - r->y1);
delete doc;
return 0;
}
bool PdfPlug::convert(QString fn)
{
bool firstPg = true;
int currentLayer = m_Doc->activeLayer();
int baseLayer = m_Doc->activeLayer();
importedColors.clear();
if(progressDialog)
{
progressDialog->setOverallProgress(2);
progressDialog->setLabel("GI", tr("Generating Items"));
qApp->processEvents();
}
QFile f(fn);
oldDocItemCount = m_Doc->Items->count();
if (progressDialog)
{
progressDialog->setBusyIndicator("GI");
qApp->processEvents();
}
globalParams = new GlobalParams();
if (globalParams)
{
GooString *fname = new GooString(QFile::encodeName(fn).data());
globalParams->setErrQuiet(gTrue);
GBool hasOcg = gFalse;
QList<OptionalContentGroup*> ocgGroups;
// globalParams->setPrintCommands(gTrue);
PDFDoc *pdfDoc = new PDFDoc(fname, 0, 0, 0);
if (pdfDoc)
{
if (pdfDoc->isOk())
{
double hDPI = 72.0;
double vDPI = 72.0;
int firstPage = 1;
int lastPage = pdfDoc->getNumPages();
SlaOutputDev *dev = new SlaOutputDev(m_Doc, &Elements, &importedColors, importerFlags);
if (dev->isOk())
{
OCGs* ocg = pdfDoc->getOptContentConfig();
if (ocg)
{
hasOcg = ocg->hasOCGs();
if (hasOcg)
{
QStringList ocgNames;
Array *order = ocg->getOrderArray();
if (order)
{
for (int i = 0; i < order->getLength (); ++i)
{
Object orderItem;
order->get(i, &orderItem);
if (orderItem.isDict())
{
Object ref;
order->getNF(i, &ref);
if (ref.isRef())
{
OptionalContentGroup *oc = ocg->findOcgByRef(ref.getRef());
QString ocgName = UnicodeParsedString(oc->getName());
if (!ocgNames.contains(ocgName))
{
ocgGroups.prepend(oc);
ocgNames.append(ocgName);
}
}
ref.free();
}
else
{
GooList *ocgs;
int i;
ocgs = ocg->getOCGs ();
for (i = 0; i < ocgs->getLength (); ++i)
{
OptionalContentGroup *oc = (OptionalContentGroup *)ocgs->get(i);
QString ocgName = UnicodeParsedString(oc->getName());
if (!ocgNames.contains(ocgName))
{
ocgGroups.prepend(oc);
ocgNames.append(ocgName);
}
}
}
}
}
else
{
GooList *ocgs;
int i;
ocgs = ocg->getOCGs ();
for (i = 0; i < ocgs->getLength (); ++i)
{
OptionalContentGroup *oc = (OptionalContentGroup *)ocgs->get(i);
QString ocgName = UnicodeParsedString(oc->getName());
if (!ocgNames.contains(ocgName))
{
ocgGroups.prepend(oc);
ocgNames.append(ocgName);
}
}
}
}
}
GBool useMediaBox = gTrue;
GBool crop = gFalse;
GBool printing = gFalse;
dev->startDoc(pdfDoc, pdfDoc->getXRef(), pdfDoc->getCatalog());
int rotate = pdfDoc->getPageRotate(firstPage);
if (importerFlags & LoadSavePlugin::lfCreateDoc)
{
// POPPLER_VERSION appeared in 0.19.0 first
#ifdef POPPLER_VERSION
if (hasOcg)
{
QString actL = m_Doc->activeLayerName();
for (int a = 0; a < ocgGroups.count(); a++)
{
OptionalContentGroup *oc = ocgGroups[a];
if (actL != UnicodeParsedString(oc->getName()))
currentLayer = m_Doc->addLayer(UnicodeParsedString(oc->getName()), false);
else
currentLayer = m_Doc->layerIDFromName(UnicodeParsedString(oc->getName()));
// POPPLER_VERSION appeared in 0.19.0 first
#ifdef POPPLER_VERSION
if ((oc->getViewState() == OptionalContentGroup::ocUsageOn) || (oc->getViewState() == OptionalContentGroup::ocUsageUnset))
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);
#else
if (oc->getState() == OptionalContentGroup::On)
{
m_Doc->setLayerVisible(currentLayer, true);
m_Doc->setLayerPrintable(currentLayer, true);
}
else
{
m_Doc->setLayerVisible(currentLayer, false);
m_Doc->setLayerPrintable(currentLayer, false);
}
#endif
oc->setState(OptionalContentGroup::Off);
}
dev->layersSetByOCG = true;
}
#endif
Object info;
pdfDoc->getDocInfo(&info);
if (info.isDict())
{
Object obj;
GooString *s1;
Dict *infoDict = info.getDict();
if (infoDict->lookup((char*)"Title", &obj )->isString())
{
s1 = obj.getString();
m_Doc->documentInfo().setTitle(UnicodeParsedString(obj.getString()));
obj.free();
}
if (infoDict->lookup((char*)"Author", &obj )->isString())
{
s1 = obj.getString();
m_Doc->documentInfo().setAuthor(UnicodeParsedString(obj.getString()));
obj.free();
}
if (infoDict->lookup((char*)"Subject", &obj )->isString())
{
s1 = obj.getString();
m_Doc->documentInfo().setSubject(UnicodeParsedString(obj.getString()));
obj.free();
}
if (infoDict->lookup((char*)"Keywords", &obj )->isString())
{
s1 = obj.getString();
m_Doc->documentInfo().setKeywords(UnicodeParsedString(obj.getString()));
obj.free();
}
}
info.free();
for (int pp = 0; pp < lastPage; pp++)
{
m_Doc->setActiveLayer(baseLayer);
if (firstPg)
firstPg = false;
else
m_Doc->addPage(pp);
m_Doc->currentPage()->setInitialHeight(pdfDoc->getPageMediaHeight(pp + 1));
m_Doc->currentPage()->setInitialWidth(pdfDoc->getPageMediaWidth(pp + 1));
m_Doc->currentPage()->setHeight(pdfDoc->getPageMediaHeight(pp + 1));
m_Doc->currentPage()->setWidth(pdfDoc->getPageMediaWidth(pp + 1));
m_Doc->currentPage()->MPageNam = CommonStrings::trMasterPageNormal;
m_Doc->currentPage()->m_pageSize = "Custom";
m_Doc->setPageSize("Custom");
m_Doc->reformPages(true);
if (hasOcg)
{
for (int a = 0; a < ocgGroups.count(); a++)
{
OptionalContentGroup *oc = ocgGroups[a];
// m_Doc->setActiveLayer(UnicodeParsedString(oc->getName()));
// currentLayer = m_Doc->activeLayer();
oc->setState(OptionalContentGroup::On);
// pdfDoc->displayPage(dev, pp + 1, hDPI, vDPI, rotate, useMediaBox, crop, printing);
// oc->setState(OptionalContentGroup::Off);
}
pdfDoc->displayPage(dev, pp + 1, hDPI, vDPI, rotate, useMediaBox, crop, printing);
}
else
pdfDoc->displayPage(dev, pp + 1, hDPI, vDPI, rotate, useMediaBox, crop, printing);
}
}
else
{
if (hasOcg)
{
for (int a = 0; a < ocgGroups.count(); a++)
{
ocgGroups[a]->setState(OptionalContentGroup::On);
}
}
pdfDoc->displayPage(dev, firstPage, hDPI, vDPI, rotate, useMediaBox, crop, printing);
}
}
delete dev;
}
}
delete pdfDoc;
}
delete globalParams;
globalParams = 0;
// qDebug() << "converting finished";
// qDebug() << "Imported" << Elements.count() << "Elements";
if (Elements.count() == 0)
{
if (importedColors.count() != 0)
{
for (int cd = 0; cd < importedColors.count(); cd++)
{
m_Doc->PageColors.remove(importedColors[cd]);
}
}
}
if (progressDialog)
progressDialog->close();
return true;
}
int main(int argc, char *argv[])
{
// parse args
bool ok = parseArgs(argDesc, &argc, argv);
if (!ok || argc < 2 || argc > 3 || printHelp) {
fprintf(stderr, "pdftoipe version %s\n", PDFTOIPE_VERSION);
printUsage("pdftoipe", "<PDF-file> [<XML-file>]", argDesc);
return 1;
}
GooString *fileName = new GooString(argv[1]);
globalParams = new GlobalParams();
if (quiet)
globalParams->setErrQuiet(quiet);
GooString *ownerPW, *userPW;
if (ownerPassword[0]) {
ownerPW = new GooString(ownerPassword);
} else {
ownerPW = 0;
}
if (userPassword[0]) {
userPW = new GooString(userPassword);
} else {
userPW = 0;
}
// open PDF file
PDFDoc *doc = new PDFDoc(fileName, ownerPW, userPW);
delete userPW;
delete ownerPW;
if (!doc->isOk())
return 1;
// construct XML file name
std::string xmlFileName;
if (argc == 3) {
xmlFileName = argv[2];
} else {
const char *p = fileName->c_str() + fileName->getLength() - 4;
if (!strcmp(p, ".pdf") || !strcmp(p, ".PDF")) {
xmlFileName = std::string(fileName->c_str(),
fileName->getLength() - 4);
} else {
xmlFileName = fileName->c_str();
}
xmlFileName += ".ipe";
}
// get page range
if (firstPage < 1)
firstPage = 1;
if (lastPage < 1 || lastPage > doc->getNumPages())
lastPage = doc->getNumPages();
// write XML file
XmlOutputDev *xmlOut =
new XmlOutputDev(xmlFileName, doc->getXRef(),
doc->getCatalog(), firstPage, lastPage);
// tell output device about text handling
xmlOut->setTextHandling(math, notext, literal, mergeLevel, unicodeLevel);
int exitCode = 2;
if (xmlOut->isOk()) {
doc->displayPages(xmlOut, firstPage, lastPage,
// double hDPI, double vDPI, int rotate,
// bool useMediaBox, bool crop, bool printing,
72.0, 72.0, 0, false, false, false);
exitCode = 0;
}
if (xmlOut->hasUnicode()) {
fprintf(stderr, "The document contains Unicode (non-ASCII) text.\n");
if (unicodeLevel <= 1)
fprintf(stderr, "Unknown Unicode characters were replaced by [U+XXX].\n");
else
fprintf(stderr, "UTF-8 was set as document encoding in the preamble.\n");
}
// clean up
delete xmlOut;
delete doc;
delete globalParams;
return exitCode;
}