lib/layouts/theorems-chap.module

   1 #\DeclareLyXModule{Standard Theorems (Numbered by Chapter)}
   2 #\DeclareCategory{Maths}
   3 #DescriptionBegin
   4 #Numbers theorems and the like by chapter (i.e., the counter is reset at
   5 #each chapter start). Use this module only with document classes that provide a chapter
   6 #environment.
   7 #DescriptionEnd
   8 #Requires: theorems-std
   9 #Excludes: theorems-sec
  10
  11 # Author: Richard Kimberly Heck <rikiheck@lyx.org>
  12 # Edited sep '22 by Udi Fogiel <udifoglle@gmail.com>
  13
  14 Format 99
  15
  16 Counter theorem
  17         GuiName Theorem
  18         Within chapter
  19         LaTeXName thm
  20 End
  21
  22 Style Theorem
  23         Preamble
  24                 \def\lyx@reverse@two#1#2{#2#1}
  25                 \def\lyx@plain{plain}
  26                 \def\lyx@definition{definition}
  27                 \def\lyx@remark{remark}
  28                 \newcommand\theoremstyle[1]{%
  29                         \def\lyx@style{#1}%
  30                         \ifx\lyx@style\lyx@plain
  31                                 \def\lyx@headfont{\bfseries}%
  32                                 \def\lyx@bodyfont{\itshape}%
  33                         \else
  34                                 \ifx\lyx@style\lyx@definition
  35                                         \def\lyx@headfont{\bfseries}%
  36                                         \def\lyx@bodyfont{\upshape}%
  37                                 \else
  38                                         \ifx\lyx@style\lyx@remark
  39                                                 \def\lyx@headfont{\itshape}%
  40                                                 \def\lyx@bodyfont{\upshape}%
  41                                         \fi
  42                                 \fi
  43                         \fi
  44                 }
  45                 \def\@xthm#1#2{%
  46                         \@begintheorem{\normalfont\csname lyx@\@firstoftwo#2@headfont\endcsname \@secondoftwo#2}{\begingroup\upshape\csname the#1\endcsname\endgroup.}\normalfont\csname lyx@\@firstoftwo#2@bodyfont\endcsname\ignorespaces
  47                 }
  48                 \def\@ythm#1#2[#3]{%
  49                         \@opargbegintheorem{\normalfont{\csname lyx@\@firstoftwo#2@headfont\endcsname \@secondoftwo#2}}{\begingroup\csname lyx@\@firstoftwo#2@headfont\endcsname\upshape\csname the#1\endcsname\endgroup}{#3\lyx@reverse@two{\begingroup\normalfont\csname lyx@\@firstoftwo#2@headfont\endcsname.\endgroup}}\normalfont\csname lyx@\@firstoftwo#2@bodyfont\endcsname\ignorespaces
  50                 }
  51                 \def\lyx@othm#1[#2]#3{\@othm{#1}[#2]{{#1}{#3}}}
  52                 \def\lyx@nthm#1#2{\@ifnextchar[{\@xnthm{#1}{{#1}{#2}}}{\@ynthm{#1}{{#1}{#2}}}}
  53                 \renewcommand\newtheorem[1]{%
  54                         \expandafter\let\csname lyx@#1@headfont\expandafter\endcsname\lyx@headfont
  55                         \expandafter\let\csname lyx@#1@bodyfont\expandafter\endcsname\lyx@bodyfont
  56                         \@ifnextchar[{\lyx@othm{#1}}{\lyx@nthm{#1}}}
  57                 \newcommand\lyx@starred@newtheorem[2]{\newtheorem{#1}{#2}\expandafter\def\csname the#1\endcsname{\unskip}}
  58                 \newcommand\lyx@reg@newtheorem[2]{\newtheorem{#1}[thm]{#2}}
  59                 \newcommand\lyx@newtheorem{\@ifstar{\lyx@starred@newtheorem}{\lyx@reg@newtheorem}}
  60                 \theoremstyle{plain}
  61                 \ifcsname c@chapter\endcsname
  62                         \ifx\c@chapter\relax
  63                                 \newtheorem{thm}{\protect\theoremname}
  64                         \else
  65                                 \newtheorem{thm}{\protect\theoremname}[chapter]
  66                         \fi
  67                 \else
  68                         \newtheorem{thm}{\protect\theoremname}
  69                 \fi
  70         EndPreamble
  71 End