(no commit message)

diff --git a/README.rst b/README.rst
index 2aba3ed8f50059183de9449dd8fe191d41dc0103..47864c16067d8bbb4e193d86d8eeca5106a9e3e8 100644 (file)
--- a/README.rst
+++ b/README.rst
@@ -49,4 +49,21 @@ Beispiel (`qpdf -decrypt -qdf 2021-90003.pdf -|less`)::
     >>\r
     endobj\r
 \r
-Vermutlicher Bug: https://gitlab.freedesktop.org/poppler/poppler/-/issues/387
\ No newline at end of file
+Vermutlicher Bug: https://gitlab.freedesktop.org/poppler/poppler/-/issues/387\r
+\r
+Eigentlich werden fixed-width-Fonts schon besonders behandelt, seit 2012:\r
+\r
+- https://gitlab.freedesktop.org/poppler/poppler/-/blob/62727d0119b4e1a6c000506f47673385f7eccd43/poppler/GfxFont.cc#L717\r
+- https://gitlab.freedesktop.org/poppler/poppler/-/commit/4fcd42cfa4424992cd4b36af38bc6230ce0706c9\r
+\r
+\r
+Substitutions::\r
+\r
+  $ pdffonts -subst 2021-90003.pdf\r
+  name                                 object ID substitute font                      substitute font file\r
+  ------------------------------------ --------- ------------------------------------ ------------------------------------\r
+  RFont0                                   12  0 DejaVu Sans                          /usr/share/fonts/truetype/dejavu/DejaVuSans.ttf\r
+  RFont1                                   13  0 DejaVu Sans                          /usr/share/fonts/truetype/dejavu/DejaVuSans.ttf\r
+  RFont2,Bold                              14  0 DejaVu Sans Bold                     /usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf\r
+  RFont3                                   15  0 DejaVu Sans                          /usr/share/fonts/truetype/dejavu/DejaVuSans.ttf\r
+  RFont4                                   19  0 DejaVu Sans                          /usr/share/fonts/truetype/dejavu/DejaVuSans.ttf\r