Fix extraction of text in some files

Bug #78145
Merge remote-tracking branch 'origin/poppler-0.26'
Only add annotations of the current page when splitting

Bug #77549
Merge remote-tracking branch 'origin/poppler-0.26'
Fix libopenjpeg 1.5 detection on some systems

Someone somewhere decided the pc file will be called libopenjpeg1 instead of libopenjpeg

Bug #78389
Merge remote-tracking branch 'origin/poppler-0.26'
Qt: Add a new page->annotations() call that let's you specify subtypes

This way we don't return annotations you may not be interested in
0.26.1
pdftohtml: exit with 0 with -v and -h
Change pagenum arguments in PDFDoc::markAnnotations from Guint to int

Bug #79410
Fixes compile warning:

  CXX      PDFDoc.lo
PDFDoc.cc: In member function 'GBool PDFDoc::markAnnotations(Object*, XRef*, XRef*, Guint, Guint, Guint)':
PDFDoc.cc:1607:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
               if (obj2.getRef().num == oldPageNum) {
                                        ^
PDFDoc.cc:1617:47: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
               } else if (obj2.getRef().num == newPageNum) {

https://bugs.freedesktop.org/show_bug.cgi?id=79410
Fix typo in configure.ac

Bug #79742
Merge remote-tracking branch 'origin/poppler-0.26'
[glib] doc: Move PopplerColor documentation to it's own section

https://bugs.freedesktop.org/show_bug.cgi?id=79798
[glib] doc: Move poppler_get_{version, backend} documentation to features section

https://bugs.freedesktop.org/show_bug.cgi?id=79798
[glib] doc: Move PopplerPrintFlags to PopplerPage section

https://bugs.freedesktop.org/show_bug.cgi?id=79798
[glib] doc: Move PopplerFindFlags to PopplerPage section

And also add the missing POPPLER_TYPE_FIND_FLAGS and poppler_find_flags_get_type.

https://bugs.freedesktop.org/show_bug.cgi?id=79798
[glib] doc: Add poppler_annot_set_flags() to documentation

https://bugs.freedesktop.org/show_bug.cgi?id=79798
[glib] doc: Fix typo

https://bugs.freedesktop.org/show_bug.cgi?id=79798
[glib] doc: Add missing POPPLER_TYPE_POINT

And while we are here, also move poppler_point_get_type() and
poppler_quadrilateral_get_type() to private subsection.

https://bugs.freedesktop.org/show_bug.cgi?id=79798
[glib] doc: Add PopplerBackend documentation

https://bugs.freedesktop.org/show_bug.cgi?id=79798