docs: Update documentation to use xml2rfc-fonts

README.md

@@ -44,16 +44,10 @@ In order to generate PDFs, **xml2rfc** uses the [WeasyPrint] module, which depen
 ```sh
 pip install 'weasyprint>=53.0,!=57.0,!=60.0'
 ```
-3. Finally, install the full **Noto Font** and **Roboto Mono** packages:
-  * Download the full font file from:
-    https://noto-website-2.storage.googleapis.com/pkgs/Noto-unhinted.zip
-  * Follow the installation instructions at
-    https://www.google.com/get/noto/help/install/
-  * Go to https://fonts.google.com/specimen/Roboto+Mono, and download the
-    font. Follow the installation instructions above, as applied to this download.
-  * Go to https://fonts.google.com/noto/specimen/Noto+Sans+Math, and
-    download the font. Follow the installation instructions above, as
-    applied to this download.
+3. Finally, install the required fonts:
+  * Download [xml2rfc-fonts v3.22.0](https://github.com/ietf-tools/xml2rfc-fonts/releases/tag/3.22.0) [tar.gz](https://github.com/ietf-tools/xml2rfc-fonts/archive/refs/tags/3.22.0.tar.gz) [zip](https://github.com/ietf-tools/xml2rfc-fonts/archive/refs/tags/3.22.0.zip)
+  * Extract the contents of the downloaded xml2rfc-fonts archive.
+  * Install the fonts found in the `noto` and `roboto_mono` directories to your operating system.
 
 With these installed and available to **xml2rfc**, the `--pdf` switch will be enabled.
 

xml2rfc/run.py

@@ -89,25 +89,15 @@ def get_pdf_help(missing_libs=""):
 
         pip install 'weasyprint>=53.0,!=57.0,!=60.0'
 
+    3. Finally, install the required fonts:
+       * Download xml2rfc-fonts v3.22.0.
+         https://github.com/ietf-tools/xml2rfc-fonts/releases/tag/3.22.0
 
-    3. Finally, install the full Noto Font and Roboto Mono packages:
+       * Extract the contents of the downloaded xml2rfc-fonts archive.
 
-       * Download the full font file from:
-         https://noto-website-2.storage.googleapis.com/pkgs/Noto-unhinted.zip
-         or follow the 'DOWNLOAD ALL FONTS' link on this page:
-         https://www.google.com/get/noto/
+       * Install the fonts found in the `noto` and `roboto_mono` directories
+         to your operating system.
 
-       * Follow the installation instructions at
-         https://www.google.com/get/noto/help/install/
-
-       * Go to https://fonts.google.com/specimen/Roboto+Mono, and download the
-         font. Follow the installation instructions above, as applied to this
-         download.
-
-       * Go to https://fonts.google.com/noto/specimen/Noto+Sans+Math, and
-         download the font. Follow the installation instructions above, as
-         applied to this download.
-    
     With these libraries, modules, and fonts installed and available to
     xml2rfc, the --pdf switch will be enabled.
     """