int
main(void)
{
try {
/* This is where the data files are. Adjust as necessary. */
const wstring searchpath = L"../data";
PDFlib p;
const wstring pdffiles[] =
{
L"PDFlib-real-world.pdf",
L"PDFlib-datasheet.pdf",
L"TET-datasheet.pdf",
L"PLOP-datasheet.pdf",
L"pCOS-datasheet.pdf"
};
const int filecount = sizeof(pdffiles) / sizeof(pdffiles[0]);
int i;
// This means we must check return values of load_font() etc.
p.set_parameter(L"errorpolicy", L"return");
p.set_parameter(L"SearchPath", searchpath);
if (p.begin_document(L"starter_pdfmerge.pdf", L"") == -1) {
wcerr << L"Error: " << p.get_errmsg() << endl;
return 2;
}
p.set_info(L"Creator", L"PDFlib starter sample");
p.set_info(L"Title", L"starter_pdfmerge");
for (i = 0; i < filecount; i++) {
int indoc, endpage, pageno, page;
/* Open the input PDF */
indoc = p.open_pdi_document(pdffiles[i], L"");
if (indoc == -1) {
wcerr << L"Error: " << p.get_errmsg() << endl;
return 2;
}
endpage = static_cast<int>(p.pcos_get_number(indoc, L"length:pages"));
/* Loop over all pages of the input document */
for (pageno = 1; pageno <= endpage; pageno++)
{
page = p.open_pdi_page(indoc, pageno, L"");
if (page == -1) {
wcerr << L"Error: " << p.get_errmsg() << endl;
continue;
}
/* Dummy page size; will be adjusted later */
p.begin_page_ext(10, 10, L"");
/* Create a bookmark with the file name */
if (pageno == 1)
p.create_bookmark(pdffiles[i], L"");
/* Place the imported page on the output page, and
* adjust the page size
*/
p.fit_pdi_page(page, 0, 0, L"adjustpage");
p.close_pdi_page(page);
p.end_page_ext(L"");
}
p.close_pdi_document(indoc);
}
p.end_document(L"");
}
catch (PDFlib::Exception &ex) {
wcerr << L"PDFlib exception occurred:" << endl
<< L"[" << ex.get_errnum() << L"] " << ex.get_apiname()
<< L": " << ex.get_errmsg() << endl;
return 2;
}
return 0;
}
int
main(void)
{
try {
/* This is where the data files are. Adjust as necessary. */
const wstring searchpath = L"../data";
PDFlib p;
const wstring pdfinput = L"TET-datasheet.pdf";
const wstring docoptlist = L"requiredmode=minimum";
int count, pcosmode;
int i, doc;
wstring objtype;
// This means we must check return values of load_font() etc.
p.set_parameter(L"errorpolicy", L"return");
p.set_parameter(L"SearchPath", searchpath);
/* We do not create any output document, so no call to
* begin_document() is required.
*/
/* Open the input document */
if ((doc = p.open_pdi_document(pdfinput, docoptlist)) == -1) {
wcerr << L"Error: " << p.get_errmsg() << endl;
return 2;
}
/* --------- general information (always available) */
pcosmode = static_cast<int>(p.pcos_get_number(doc, L"pcosmode"));
wcout << L" File name: " <<
p.pcos_get_string(doc,L"filename") << endl;
wcout << L" PDF version: " <<
p.pcos_get_string(doc, L"pdfversionstring") << endl;
wcout << L" Encryption: " <<
p.pcos_get_string(doc, L"encrypt/description") << endl;
wcout << L" Master pw: " <<
((p.pcos_get_number(doc, L"encrypt/master") != 0)
? L"yes":L"no") << endl;
wcout << L" User pw: " <<
((p.pcos_get_number(doc, L"encrypt/user") != 0)
? L"yes" : L"no") << endl;
wcout << L"Text copying: " <<
((p.pcos_get_number(doc, L"encrypt/nocopy") != 0)
? L"no":L"yes") << endl;
wcout << L" Linearized: " <<
((p.pcos_get_number(doc, L"linearized") != 0)
? L"yes" : L"no") << endl;
if (pcosmode == 0) {
wcout << L"Minimum mode: no more information available" << endl;
return 0;
}
wcout << endl;
/* --------- more details (requires at least user password) */
wcout << L"PDF/X status: " << p.pcos_get_string(doc, L"pdfx") << endl;
wcout << L"PDF/A status: " << p.pcos_get_string(doc, L"pdfa") << endl;
bool xfa_present =
p.pcos_get_string(doc, L"type:/Root/AcroForm/XFA") != L"null";
wcout << L" XFA data: " << (xfa_present ? L"yes" : L"no") << endl;
wcout << L" Tagged PDF: " <<
((p.pcos_get_number(doc, L"tagged") != 0) ? L"yes" : L"no") << endl;
wcout << L"No. of pages: " <<
static_cast<int>(p.pcos_get_number(doc, L"length:pages")) << endl;
wcout << L" Page 1 size: width=" << fixed << setprecision(3) <<
p.pcos_get_number(doc, L"pages[0]/width") << L", height=" <<
p.pcos_get_number(doc, L"pages[0]/height") << endl;
/* reset formatting to default */
wcout << resetiosflags(ios::floatfield) << setprecision(6);
count = static_cast<int>(p.pcos_get_number(doc, L"length:fonts"));
wcout << L"No. of fonts: " << count << endl;
for (i = 0; i < count; i++) {
wostringstream fontstr;
fontstr.str(L"");
fontstr << L"fonts[" << i << L"]";
const wstring& font = fontstr.str();
if (p.pcos_get_number(doc, font + L"/embedded") != 0)
wcout << L"embedded ";
else
wcout << L"unembedded ";
wcout << p.pcos_get_string(doc, font + L"/type") << L" font ";
wcout << p.pcos_get_string(doc, font + L"/name") << endl;
}
wcout << endl;
const bool plainmetadata =
p.pcos_get_number(doc, L"encrypt/plainmetadata") != 0;
if (pcosmode == 1 && !plainmetadata
&& p.pcos_get_number(doc, L"encrypt/nocopy") != 0) {
wcout << L"Restricted mode: no more information available" << endl;
return 0;
}
/* ----- document info keys and XMP metadata (requires master pw) */
count = (int) p.pcos_get_number(doc, L"length:/Info");
for (i=0; i < count; i++) {
wostringstream infostr;
wstring key;
infostr.str(L"");
infostr << L"/Info[" << i << L"]";
const wstring& info = infostr.str();
objtype = p.pcos_get_string(doc, L"type:" + info);
key = p.pcos_get_string(doc, info + L".key");
wcout.width(12);
wcout << key << L": ";
/* Info entries can be stored as string or name objects */
if (objtype == L"name" || objtype == L"string") {
wcout << L"'" + p.pcos_get_string(doc, info) << L"'" << endl;
}
else {
wcout << L"(" + objtype << L" object)" << endl;
}
}
wcout << endl << L"XMP metadata: ";
objtype = p.pcos_get_string(doc, L"type:/Root/Metadata");
if (objtype == L"stream") {
const unsigned char *contents;
int len;
contents = p.pcos_get_stream(doc, &len, L"", L"/Root/Metadata");
wcout << len << L" bytes ";
}
else {
wcout << L"not present";
}
wcout << endl;
p.close_pdi_document(doc);
}
catch (PDFlib::Exception &ex) {
wcerr << L"PDFlib exception occurred: " << endl
<< L"[" << ex.get_errnum() << L"] " << ex.get_apiname()
<< L": " << ex.get_errmsg() << endl;
return 2;
}
return 0;
}