When I define custom preview font in ReText, only 1 font is in PDF export:
$ pdffonts font-test-cz.pdf
name type encoding emb sub uni object ID
------------------------------------ ----------------- ---------------- --- --- --- ---------
DejaVuSerif CID TrueType Identity-H yes no yes 7 0
When no font was defined (default) many fonts are in PDF export:
$ pdffonts font-test-cz1.pdf
name type encoding emb sub uni object ID
------------------------------------ ----------------- ---------------- --- --- --- ---------
CharterBT-Bold CID TrueType Identity-H yes no yes 7 0
DejaVuSans-Bold CID TrueType Identity-H yes no yes 8 0
AbyssinicaSIL CID TrueType Identity-H yes no yes 9 0
DejaVuSans CID TrueType Identity-H yes no yes 10 0
CharterBT-Italic CID TrueType Identity-H yes no yes 11 0
CharterBT-BoldItalic CID TrueType Identity-H yes no yes 12 0
When I define custom preview font in ReText, only 1 font is in PDF export:
$ pdffonts font-test-cz.pdf ------- ------- ------- ------- - ----------------- ---------------- --- --- --- ---------
name type encoding emb sub uni object ID
-------
DejaVuSerif CID TrueType Identity-H yes no yes 7 0
When no font was defined (default) many fonts are in PDF export:
$ pdffonts font-test-cz1.pdf ------- ------- ------- ------- - ----------------- ---------------- --- --- --- --------- BoldItalic CID TrueType Identity-H yes no yes 12 0
name type encoding emb sub uni object ID
-------
CharterBT-Bold CID TrueType Identity-H yes no yes 7 0
DejaVuSans-Bold CID TrueType Identity-H yes no yes 8 0
AbyssinicaSIL CID TrueType Identity-H yes no yes 9 0
DejaVuSans CID TrueType Identity-H yes no yes 10 0
CharterBT-Italic CID TrueType Identity-H yes no yes 11 0
CharterBT-