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% $Id$
% Public domain. See ../pdftexdir/char-warning-pdftex.ch for info.
@x [30] If \tracinglostchars > 2, then promote full errors.
@p procedure char_warning(@!f:internal_font_number;@!c:eight_bits);
var @!l:0..255; {small indices or counters}
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@>
if (c<" ")or(c>"~") then
begin print_char("^"); print_char("^");
if c<64 then print_char(c+64)
else if c<128 then print_char(c-64)
else begin print_lc_hex(c div 16); print_lc_hex(c mod 16); end
end
else 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 @!l:0..255; {small indices or counters}
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@>
if (c<" ")or(c>"~") then begin
print_char("^"); print_char("^");
if c<64 then print_char(c+64)
else if c<128 then print_char(c-64)
else begin print_lc_hex(c div 16); print_lc_hex(c mod 16); end
end
else 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
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