* **I'm submitting a:**
  - [x] Feature request/suggestion

* **[Feature request] What feature should be implemented in PoDoFo?**
  
  Please clarify license information in the following files.

  It's not necessary to make any commits, just tell who is a copyright holder and what license
  is applied for the following files.

* **[Bug report/Feature request] Other information**

  # MISSING COPYRIGHT AND LICENSING INFORMATION

  The following files have no copyright and licensing information:
  * .editorconfig
  * AUTHORS.md
  * CHANGELOG.md
  * CMakeLists.txt
  * CODING-STYLE.md
  * README.md
  * SOURCE-LAYOUT.md
  * TODO.md
  * cmake/modules/FindLibidn.cmake
  * cmake/modules/LibraryDebugAndRelease.cmake
  * cmake_uninstall.cmake.in
  * src/podofo/CMakeLists.txt
  * src/podofo/auxiliary/EnumFlags.h
  * src/podofo/auxiliary/Version.h
  * src/podofo/auxiliary/baseincludes.h
  * src/podofo/auxiliary/span.h
  * src/podofo/libpodofo.pc.in
  * src/podofo/podofo_config.h.in
  * src/podofo/private/CMakeLists.txt
  * src/podofo/private/FileSystem.h
  * src/podofo/private/Format.h
  * src/podofo/private/JpegCommon.cpp
  * src/podofo/private/JpegCommon.h
  * src/podofo/private/WindowsLeanMean.h
  * src/podofo/private/XMPNotes.txt
  * src/podofo/private/charconv_compat.h
  * src/podofo/private/chrono_compat.h
  * src/podofo/private/format_compat.h
  * src/podofo/private/numbers_compat.h
  * src/podofo/private/utfcpp_extensions.h

  The following files have no licensing information:
  * cmake/modules/MacroEnsureVersion.cmake
  * src/podofo/auxiliary/span.hpp
  * src/podofo/podofo.rc
  * src/podofo/private/PdfStandard14FontFiles.cpp
  * src/podofo/private/istringviewstream.h
  * src/podofo/private/outstringstream.h

Please clarify license information for the following files
This is a GitHub Issue
repo:podofo
owner:podofo
Title : Please clarify license information for the following files
Issue date:

--- start body ---
* **I'm submitting a:**
  - [x] Feature request/suggestion

* **[Feature request] What feature should be implemented in PoDoFo?**
  
  Please clarify license information in the following files.

  It's not necessary to make any commits, just tell who is a copyright holder and what license
  is applied for the following files.

* **[Bug report/Feature request] Other information**

  # MISSING COPYRIGHT AND LICENSING INFORMATION

  The following files have no copyright and licensing information:
  * .editorconfig
  * AUTHORS.md
  * CHANGELOG.md
  * CMakeLists.txt
  * CODING-STYLE.md
  * README.md
  * SOURCE-LAYOUT.md
  * TODO.md
  * cmake/modules/FindLibidn.cmake
  * cmake/modules/LibraryDebugAndRelease.cmake
  * cmake_uninstall.cmake.in
  * src/podofo/CMakeLists.txt
  * src/podofo/auxiliary/EnumFlags.h
  * src/podofo/auxiliary/Version.h
  * src/podofo/auxiliary/baseincludes.h
  * src/podofo/auxiliary/span.h
  * src/podofo/libpodofo.pc.in
  * src/podofo/podofo_config.h.in
  * src/podofo/private/CMakeLists.txt
  * src/podofo/private/FileSystem.h
  * src/podofo/private/Format.h
  * src/podofo/private/JpegCommon.cpp
  * src/podofo/private/JpegCommon.h
  * src/podofo/private/WindowsLeanMean.h
  * src/podofo/private/XMPNotes.txt
  * src/podofo/private/charconv_compat.h
  * src/podofo/private/chrono_compat.h
  * src/podofo/private/format_compat.h
  * src/podofo/private/numbers_compat.h
  * src/podofo/private/utfcpp_extensions.h

  The following files have no licensing information:
  * cmake/modules/MacroEnsureVersion.cmake
  * src/podofo/auxiliary/span.hpp
  * src/podofo/podofo.rc
  * src/podofo/private/PdfStandard14FontFiles.cpp
  * src/podofo/private/istringviewstream.h
  * src/podofo/private/outstringstream.h

--- end body ---
