PDE 1.4.0

• Fixed bug with PDE_analyzer_i() trying to display .png files
• Fixed bug with greyed out searchwords entry box
• Added regex_sw and regex_fw parameters to turn on and off regex formating of search and filter words
• changed to shorter output file suffixes
  • _not.enough.txt.w.filter.words –> _too_few_fwds
  • _no.txt.w.search.words –> _no_txt_w_swds
  • no_table –> no_tab_found
  • _no.table.w.search.words –> _no_tab_w_swds
  • _no.txt.w.search.words –> _no_txt_w_swds
• removed full table heading from output file name of extracted tables
• PDE_analyzer function return a table with search word and filterw word statistics
• txt+- folder contains a txt file with the list of search words used
• PDE_analyzer_word_stat table is written in the outputfolder
• added the option to copy or move processed pdf files into output folder based on filter word presence
• corrected xpdf tools 4.2.0 version to xpdf tools 4.02

PDE 1.3.0

• Updated link to xpdf tools 4.2.0
• Corrected multibyte error for PDE_reader_i()
• Added display of output table to PDE_analyzer_i()
• Added dev_x and dev_y (new tsv format!)

PDE 1.2.1

• Removed LazyLoad: true due to new policies concerning non-existing data path
• changed https://rstudio.com/wp-content/uploads/2016/09/RegExCheatsheet.pdf to https://www.rstudio.com/wp-content/uploads/2016/09/RegExCheatsheet.pdf

PDE 1.2.0

• Added tabs to easier navigate the PDE_analyzer_i() interface
• Removed PDE_install_XpdfReader4.02()
• Deprecated PDE_path() (use system.file(package = “PDE”) instead)
• changed standard settings to table extraction without search words
• changed default exp.nondetc.tabs, write.tab.doc.file, and write.txt.doc.file to TRUE
• Added remove_backref(x) function to process tables that have strings identified as backreferences such \1 or \0 in their heading
• added export of indicator file in the table folder if table was detected but could not be processed
• fixed the interpretation of elements in HTML version of the PDF file, which do not have positional (left & top) information
• several other bug fixes

PDE 1.1.2

• Changed whereis command for Solaris OS again
• Fixed tcltk issue for old mac versions

PDE 1.1.1

• Changed whereis command for Solaris OS for PDE_check_Xpdf_install() function

PDE 1.1.0

• Deprecated function PDE_install_XpdfReader4.02() for new function PDE_install_Xpdftools4.02()
• PDE_install_Xpdftools4.02() installs the Xpdf command line tools instead of the XpdfReader
• Updated PDE_check_Xpdf_install()
• Added notification to install latest version of xquartz if tcltk does not work right
• Dissolve requirement of changing global PATH variable incorporation of /bin/XPDF_DIR.config
• Fixed issue with the recognition of non-readable files

PDE 1.0.2

• Fixed the install message for PDE_install_XpdfReader4.02().
• Fixed problem with generation of keeplayout.txt files.
• Added linebeaks to Console outputs.

PDE 1.0.1

• msg error for PDE_check_Xpdf_install() on the Solaris operational system was fixed
• Recognition of the Solaris operational system as Linux was added

PDE 1.0.0

• The package is ready for publication!