Is there an advantage in converting user provided hfuzz values to sp?












6














I was looking through the fancyvrb code. At a point it defines a key hfuzz
as follows:



define@key{FV}{hfuzz}{%
@tempdima=#1relax
edeffv_hfuzz{number@tempdima sp}}}

fvset{hfuzz=2pt}


What is the reason to convert it to sp?










share|improve this question



























    6














    I was looking through the fancyvrb code. At a point it defines a key hfuzz
    as follows:



    define@key{FV}{hfuzz}{%
    @tempdima=#1relax
    edeffv_hfuzz{number@tempdima sp}}}

    fvset{hfuzz=2pt}


    What is the reason to convert it to sp?










    share|improve this question

























      6












      6








      6







      I was looking through the fancyvrb code. At a point it defines a key hfuzz
      as follows:



      define@key{FV}{hfuzz}{%
      @tempdima=#1relax
      edeffv_hfuzz{number@tempdima sp}}}

      fvset{hfuzz=2pt}


      What is the reason to convert it to sp?










      share|improve this question













      I was looking through the fancyvrb code. At a point it defines a key hfuzz
      as follows:



      define@key{FV}{hfuzz}{%
      @tempdima=#1relax
      edeffv_hfuzz{number@tempdima sp}}}

      fvset{hfuzz=2pt}


      What is the reason to convert it to sp?







      tex-core






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked 14 hours ago









      Yiannis Lazarides

      91.9k20232511




      91.9k20232511






















          1 Answer
          1






          active

          oldest

          votes


















          8














          Suppose you do



          fvset{1em}


          in the preamble.



          If the code just did deffv_hfuzz{#1} the value of em current at point of usage would be used (maybe influenced by some footnotesize or similar declaration).



          The code in fancyvrb.sty, instead, freezes the value at point of definition.



          You also get an error in case of an input such as fvset{hfuzz=2}.



          On the other hand,



          edeffv_hfuzz{the@tempdima}


          would be as good.






          share|improve this answer





















          • Thanks and Merry Christmas, so no advantage in converting to sp units?
            – Yiannis Lazarides
            13 hours ago










          • @YiannisLazarides I see none at all: the conversion from pt to sp is completely predictable. Maybe the author likes integers better than floating point numbers.
            – egreg
            13 hours ago










          • Thought so too! Thanks for confirming it.
            – Yiannis Lazarides
            13 hours ago











          Your Answer








          StackExchange.ready(function() {
          var channelOptions = {
          tags: "".split(" "),
          id: "85"
          };
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function() {
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled) {
          StackExchange.using("snippets", function() {
          createEditor();
          });
          }
          else {
          createEditor();
          }
          });

          function createEditor() {
          StackExchange.prepareEditor({
          heartbeatType: 'answer',
          autoActivateHeartbeat: false,
          convertImagesToLinks: false,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: null,
          bindNavPrevention: true,
          postfix: "",
          imageUploader: {
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          },
          onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          });


          }
          });














          draft saved

          draft discarded


















          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2ftex.stackexchange.com%2fquestions%2f467315%2fis-there-an-advantage-in-converting-user-provided-hfuzz-values-to-sp%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown

























          1 Answer
          1






          active

          oldest

          votes








          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          8














          Suppose you do



          fvset{1em}


          in the preamble.



          If the code just did deffv_hfuzz{#1} the value of em current at point of usage would be used (maybe influenced by some footnotesize or similar declaration).



          The code in fancyvrb.sty, instead, freezes the value at point of definition.



          You also get an error in case of an input such as fvset{hfuzz=2}.



          On the other hand,



          edeffv_hfuzz{the@tempdima}


          would be as good.






          share|improve this answer





















          • Thanks and Merry Christmas, so no advantage in converting to sp units?
            – Yiannis Lazarides
            13 hours ago










          • @YiannisLazarides I see none at all: the conversion from pt to sp is completely predictable. Maybe the author likes integers better than floating point numbers.
            – egreg
            13 hours ago










          • Thought so too! Thanks for confirming it.
            – Yiannis Lazarides
            13 hours ago
















          8














          Suppose you do



          fvset{1em}


          in the preamble.



          If the code just did deffv_hfuzz{#1} the value of em current at point of usage would be used (maybe influenced by some footnotesize or similar declaration).



          The code in fancyvrb.sty, instead, freezes the value at point of definition.



          You also get an error in case of an input such as fvset{hfuzz=2}.



          On the other hand,



          edeffv_hfuzz{the@tempdima}


          would be as good.






          share|improve this answer





















          • Thanks and Merry Christmas, so no advantage in converting to sp units?
            – Yiannis Lazarides
            13 hours ago










          • @YiannisLazarides I see none at all: the conversion from pt to sp is completely predictable. Maybe the author likes integers better than floating point numbers.
            – egreg
            13 hours ago










          • Thought so too! Thanks for confirming it.
            – Yiannis Lazarides
            13 hours ago














          8












          8








          8






          Suppose you do



          fvset{1em}


          in the preamble.



          If the code just did deffv_hfuzz{#1} the value of em current at point of usage would be used (maybe influenced by some footnotesize or similar declaration).



          The code in fancyvrb.sty, instead, freezes the value at point of definition.



          You also get an error in case of an input such as fvset{hfuzz=2}.



          On the other hand,



          edeffv_hfuzz{the@tempdima}


          would be as good.






          share|improve this answer












          Suppose you do



          fvset{1em}


          in the preamble.



          If the code just did deffv_hfuzz{#1} the value of em current at point of usage would be used (maybe influenced by some footnotesize or similar declaration).



          The code in fancyvrb.sty, instead, freezes the value at point of definition.



          You also get an error in case of an input such as fvset{hfuzz=2}.



          On the other hand,



          edeffv_hfuzz{the@tempdima}


          would be as good.







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered 13 hours ago









          egreg

          707k8618793160




          707k8618793160












          • Thanks and Merry Christmas, so no advantage in converting to sp units?
            – Yiannis Lazarides
            13 hours ago










          • @YiannisLazarides I see none at all: the conversion from pt to sp is completely predictable. Maybe the author likes integers better than floating point numbers.
            – egreg
            13 hours ago










          • Thought so too! Thanks for confirming it.
            – Yiannis Lazarides
            13 hours ago


















          • Thanks and Merry Christmas, so no advantage in converting to sp units?
            – Yiannis Lazarides
            13 hours ago










          • @YiannisLazarides I see none at all: the conversion from pt to sp is completely predictable. Maybe the author likes integers better than floating point numbers.
            – egreg
            13 hours ago










          • Thought so too! Thanks for confirming it.
            – Yiannis Lazarides
            13 hours ago
















          Thanks and Merry Christmas, so no advantage in converting to sp units?
          – Yiannis Lazarides
          13 hours ago




          Thanks and Merry Christmas, so no advantage in converting to sp units?
          – Yiannis Lazarides
          13 hours ago












          @YiannisLazarides I see none at all: the conversion from pt to sp is completely predictable. Maybe the author likes integers better than floating point numbers.
          – egreg
          13 hours ago




          @YiannisLazarides I see none at all: the conversion from pt to sp is completely predictable. Maybe the author likes integers better than floating point numbers.
          – egreg
          13 hours ago












          Thought so too! Thanks for confirming it.
          – Yiannis Lazarides
          13 hours ago




          Thought so too! Thanks for confirming it.
          – Yiannis Lazarides
          13 hours ago


















          draft saved

          draft discarded




















































          Thanks for contributing an answer to TeX - LaTeX Stack Exchange!


          • Please be sure to answer the question. Provide details and share your research!

          But avoid



          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.


          To learn more, see our tips on writing great answers.





          Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


          Please pay close attention to the following guidance:


          • Please be sure to answer the question. Provide details and share your research!

          But avoid



          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.


          To learn more, see our tips on writing great answers.




          draft saved


          draft discarded














          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2ftex.stackexchange.com%2fquestions%2f467315%2fis-there-an-advantage-in-converting-user-provided-hfuzz-values-to-sp%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown







          Popular posts from this blog

          What visual should I use to simply compare current year value vs last year in Power BI desktop

          Alexandru Averescu

          Trompette piccolo