diff options
Diffstat (limited to 'tex/context/base/enco-pfr.tex')
| -rw-r--r-- | tex/context/base/enco-pfr.tex | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/tex/context/base/enco-pfr.tex b/tex/context/base/enco-pfr.tex index aba9bac88..9507d9e4e 100644 --- a/tex/context/base/enco-pfr.tex +++ b/tex/context/base/enco-pfr.tex @@ -123,10 +123,10 @@ %D This macro is defined as follows. \def\usepdffontresource #1 % - {\doifundefinedelse{\pdffontfileresource} % okay, undefined, so either - {\setxvalue{\pdffontfileresource}{#1}} % brand new, or not yet loaded - {\doifvaluesomething{\pdffontfileresource} % only if not loaded in which - {\setxvalue{\pdffontfileresource}{#1}}}} % case it's made empty + {\doifundefinedelse\pdffontfileresource % okay, undefined, so either + {\setxvalue\pdffontfileresource{#1}} % brand new, or not yet loaded + {\doifvaluesomething\pdffontfileresource % only if not loaded in which + {\setxvalue\pdffontfileresource{#1}}}} % case it's made empty %D Watch how we check for duplicated loading. The resource %D itself, when asked for, is included immediately, after which @@ -165,10 +165,11 @@ \def\dododoincludepdffontresource#1% encoding {\bgroup \def\currentencoding{#1}% - \startreadingfile - \readsysfile{pdfr-\getvalue\pdffontfileresource}\donothing\donothing - \stopreadingfile - \letgvalue\pdffontfileresource\empty + \doifvaluesomething\pdffontfileresource + {\startreadingfile + \readsysfile{pdfr-\getvalue\pdffontfileresource}\donothing\donothing + \stopreadingfile + \letgvalue\pdffontfileresource\empty}% \egroup} \beginETEX |