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Diffstat (limited to 'Build/source/texk/web2c/pdftexdir/char-warning-pdftex.ch')
-rw-r--r-- | Build/source/texk/web2c/pdftexdir/char-warning-pdftex.ch | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/Build/source/texk/web2c/pdftexdir/char-warning-pdftex.ch b/Build/source/texk/web2c/pdftexdir/char-warning-pdftex.ch new file mode 100644 index 00000000000..828ebfcc3cf --- /dev/null +++ b/Build/source/texk/web2c/pdftexdir/char-warning-pdftex.ch @@ -0,0 +1,62 @@ +% $Id$ +% Public domain (from David Jones, tex-implementors 30jun2020). +% Unfortunately this cannot be in pdftex.ch since the ordering +% of changes gets messed up. +% +% If \tracinglostchars >= 3, then making missing characters from a font +% be an error, not just a log message, and always report the character +% code in hex as well as a character. +% +% Simple example test: +% pdftex -ini +% \font\x=/usr/local/texlive/2020/texmf-dist/fonts/tfm/public/knuth-lib/logo10.tfm +% \tracinglostchars=3 \x \char99\end +% should get: +% ! Missing character: There is no c ("63) in font logo10. + +@x [30] If \tracinglostchars > 2, then promote full errors. +@p procedure char_warning(@!f:internal_font_number;@!c:eight_bits); +var old_setting: integer; {saved value of |tracing_online|} +begin if tracing_lost_chars>0 then + begin old_setting:=tracing_online; + if eTeX_ex and(tracing_lost_chars>1) then tracing_online:=1; + begin begin_diagnostic; + print_nl("Missing character: There is no "); +@.Missing character@> + print_ASCII(c); print(" in font "); + slow_print(font_name[f]); print_char("!"); end_diagnostic(false); + end; + tracing_online:=old_setting; + end; +end; +@y +@p procedure char_warning(@!f:internal_font_number;@!c:eight_bits); +var old_setting: integer; {saved value of |tracing_online|} +begin if tracing_lost_chars>0 then + begin old_setting:=tracing_online; + if eTeX_ex and(tracing_lost_chars>1) then tracing_online:=1; + if tracing_lost_chars > 2 then + print_err("Missing character: There is no ") + else begin + begin_diagnostic; + print_nl("Missing character: There is no ") + end; +@.Missing character@> + print_ASCII(c); + if tracing_lost_chars > 2 then begin + print(" ("); + print_hex(c); + print(")"); + end; + print(" in font "); + slow_print(font_name[f]); + if tracing_lost_chars < 3 then print_char("!"); + tracing_online:=old_setting; + if tracing_lost_chars > 2 then begin + help0; + error; + end else end_diagnostic(false); + end; {of |tracing_lost_chars>0|} +end; {of procedure} +@z + |