1% fancyheadings.sty version 1.92 2% Fancy headers and footers. 3% Piet van Oostrum, Dept of Computer Science, University of Utrecht 4% Padualaan 14, P.O. Box 80.089, 3508 TB Utrecht, The Netherlands 5% Telephone: +31-30-531806. piet@cs.ruu.nl (mcvax!sun4nl!ruuinf!piet) 6% Sep 16, 1994 7% version 1.4: Correction for use with \reversemargin 8% Sep 29, 1994: 9% version 1.5: Added the \iftopfloat, \ifbotfloat and \iffloatpage commands 10% Oct 4, 1994: 11% version 1.6: Reset single spacing in headers/footers for use with 12% setspace.sty or doublespace.sty 13% Oct 4, 1994: 14% version 1.7: changed \let\@mkboth\markboth to 15% \def\@mkboth{\protect\markboth} to make it more robust 16% Dec 5, 1994: 17% version 1.8: corrections for amsbook/amsart: define \@chapapp and (more 18% importantly) use the \chapter/sectionmark definitions from ps@headings if 19% they exist (which should be true for all standard classes). 20% May 31, 1995: 21% version 1.9: The proposed \renewcommand{\headrulewidth}{\iffloatpage... 22% construction in the doc did not work properly with the fancyplain style. 23% June 1, 1995: 24% version 1.91: The definition of \@mkboth wasn't restored on subsequent 25% \pagestyle{fancy}'s. 26% June 1, 1995: 27% version 1.92: The sequence \pagestyle{fancyplain} \pagestyle{plain} 28% \pagestyle{fancy} would erroneously select the plain version. 29 30\def\lhead{\@ifnextchar[{\@xlhead}{\@ylhead}} 31\def\@xlhead[#1]#2{\gdef\@elhead{#1}\gdef\@olhead{#2}} 32\def\@ylhead#1{\gdef\@elhead{#1}\gdef\@olhead{#1}} 33 34\def\chead{\@ifnextchar[{\@xchead}{\@ychead}} 35\def\@xchead[#1]#2{\gdef\@echead{#1}\gdef\@ochead{#2}} 36\def\@ychead#1{\gdef\@echead{#1}\gdef\@ochead{#1}} 37 38\def\rhead{\@ifnextchar[{\@xrhead}{\@yrhead}} 39\def\@xrhead[#1]#2{\gdef\@erhead{#1}\gdef\@orhead{#2}} 40\def\@yrhead#1{\gdef\@erhead{#1}\gdef\@orhead{#1}} 41 42\def\lfoot{\@ifnextchar[{\@xlfoot}{\@ylfoot}} 43\def\@xlfoot[#1]#2{\gdef\@elfoot{#1}\gdef\@olfoot{#2}} 44\def\@ylfoot#1{\gdef\@elfoot{#1}\gdef\@olfoot{#1}} 45 46\def\cfoot{\@ifnextchar[{\@xcfoot}{\@ycfoot}} 47\def\@xcfoot[#1]#2{\gdef\@ecfoot{#1}\gdef\@ocfoot{#2}} 48\def\@ycfoot#1{\gdef\@ecfoot{#1}\gdef\@ocfoot{#1}} 49 50\def\rfoot{\@ifnextchar[{\@xrfoot}{\@yrfoot}} 51\def\@xrfoot[#1]#2{\gdef\@erfoot{#1}\gdef\@orfoot{#2}} 52\def\@yrfoot#1{\gdef\@erfoot{#1}\gdef\@orfoot{#1}} 53 54\newdimen\headrulewidth 55\newdimen\footrulewidth 56\newdimen\plainheadrulewidth 57\newdimen\plainfootrulewidth 58\newdimen\headwidth 59\newif\if@fancyplain 60\def\fancyplain#1#2{\if@fancyplain#1\else#2\fi} 61 62% Command to reset various things in the headers: 63% a.o. single spacing (taken from setspace.sty) 64% and the catcode of ^^M (so that epsf files in the header work if a 65% verbatim crosses a page boundary) 66\def\fancy@reset{\restorecr 67 \def\baselinestretch{1}% 68 \ifx\undefined\@newbaseline% NFSS not present; 2.09 or 2e 69 \ifx\@currsize\normalsize\@normalsize\else\@currsize\fi% 70 \else% NFSS (2.09) present 71 \@newbaseline% 72 \fi} 73 74% Initialization of the head and foot text. 75 76\headrulewidth 0.4pt 77\footrulewidth\z@ 78\plainheadrulewidth\z@ 79\plainfootrulewidth\z@ 80 81\lhead[\fancyplain{}{\sl\rightmark}]{\fancyplain{}{\sl\leftmark}} 82% i.e. empty on ``plain'' pages, \rightmark on even, \leftmark on odd pages 83\chead{} 84\rhead[\fancyplain{}{\sl\leftmark}]{\fancyplain{}{\sl\rightmark}} 85% i.e. empty on ``plain'' pages, \leftmark on even, \rightmark on odd pages 86\lfoot{} 87\cfoot{\rm\thepage} % page number 88\rfoot{} 89 90% Put together a header or footer given the left, center and 91% right text, fillers at left and right and a rule. 92% The \lap commands put the text into an hbox of zero size, 93% so overlapping text does not generate an errormessage. 94 95\def\@fancyhead#1#2#3#4#5{#1\hbox to\headwidth{\fancy@reset\vbox{\hbox 96{\rlap{\parbox[b]{\headwidth}{\raggedright#2\strut}}\hfill 97\parbox[b]{\headwidth}{\centering#3\strut}\hfill 98\llap{\parbox[b]{\headwidth}{\raggedleft#4\strut}}}\headrule}}#5} 99 100 101\def\@fancyfoot#1#2#3#4#5{#1\hbox to\headwidth{\fancy@reset\vbox{\footrule 102\hbox{\rlap{\parbox[t]{\headwidth}{\raggedright#2\strut}}\hfill 103\parbox[t]{\headwidth}{\centering#3\strut}\hfill 104\llap{\parbox[t]{\headwidth}{\raggedleft#4\strut}}}}}#5} 105 106\def\headrule{{\if@fancyplain\let\headrulewidth\plainheadrulewidth\fi 107\hrule\@height\headrulewidth\@width\headwidth \vskip-\headrulewidth}} 108 109\def\footrule{{\if@fancyplain\let\footrulewidth\plainfootrulewidth\fi 110\vskip-0.3\normalbaselineskip\vskip-\footrulewidth 111\hrule\@width\headwidth\@height\footrulewidth\vskip0.3\normalbaselineskip}} 112 113\def\ps@fancy{% 114\@ifundefined{@chapapp}{\let\@chapapp\chaptername}{}%for amsbook 115\@ifundefined{chapter}{\def\sectionmark##1{\markboth 116{\uppercase{\ifnum \c@secnumdepth>\z@ 117 \thesection\hskip 1em\relax \fi ##1}}{}}% 118\def\subsectionmark##1{\markright {\ifnum \c@secnumdepth >\@ne 119 \thesubsection\hskip 1em\relax \fi ##1}}}% 120{\def\chaptermark##1{\markboth {\uppercase{\ifnum \c@secnumdepth>\m@ne 121 \@chapapp\ \thechapter. \ \fi ##1}}{}} 122\def\sectionmark##1{\markright{\uppercase{\ifnum \c@secnumdepth >\z@ 123 \thesection. \ \fi ##1}}}}% 124\csname ps@headings\endcsname % use \ps@headings defaults if they exist 125\ps@@fancy 126\gdef\ps@fancy{\@fancyplainfalse\ps@@fancy}% 127\headwidth\textwidth} 128\def\ps@fancyplain{\ps@fancy \let\ps@plain\ps@plain@fancy} 129\def\ps@plain@fancy{\@fancyplaintrue\ps@@fancy} 130\def\ps@@fancy{% 131\def\@mkboth{\protect\markboth}% 132\def\@oddhead{\@fancyhead\@lodd\@olhead\@ochead\@orhead\@rodd}% 133\def\@oddfoot{\@fancyfoot\@lodd\@olfoot\@ocfoot\@orfoot\@rodd}% 134\def\@evenhead{\@fancyhead\@rodd\@elhead\@echead\@erhead\@lodd}% 135\def\@evenfoot{\@fancyfoot\@rodd\@elfoot\@ecfoot\@erfoot\@lodd}% 136} 137\def\@lodd{\if@reversemargin\hss\else\relax\fi} 138\def\@rodd{\if@reversemargin\relax\else\hss\fi} 139 140\let\latex@makecol\@makecol 141\def\@makecol{\let\topfloat\@toplist\let\botfloat\@botlist\latex@makecol} 142\def\iftopfloat#1#2{\ifx\topfloat\empty #2\else #1\fi} 143\def\ifbotfloat#1#2{\ifx\botfloat\empty #2\else #1\fi} 144\def\iffloatpage#1#2{\if@fcolmade #1\else #2\fi} 145 146