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Diffstat (limited to 'tex/context/base/mkiv/page-txt.mklx')
| -rw-r--r-- | tex/context/base/mkiv/page-txt.mklx | 950 |
1 files changed, 0 insertions, 950 deletions
diff --git a/tex/context/base/mkiv/page-txt.mklx b/tex/context/base/mkiv/page-txt.mklx deleted file mode 100644 index 9058f893d..000000000 --- a/tex/context/base/mkiv/page-txt.mklx +++ /dev/null @@ -1,950 +0,0 @@ -% macros=mkvi - -%D \module -%D [ file=page-txt, % copied from main-001, -%D version=1997.03.31, -%D title=\CONTEXT\ Page Macros, -%D subtitle=Texts, -%D author=Hans Hagen, -%D date=\currentdate, -%D copyright={PRAGMA ADE \& \CONTEXT\ Development Team}] -%C -%C This module is part of the \CONTEXT\ macro||package and is -%C therefore copyrighted by \PRAGMA. See mreadme.pdf for -%C details. - -\writestatus{loading}{ConTeXt Page Macros / Texts} - -\unprotect - -\newtoks\toptextcontent \newtoks\leftedgetextcontent -\newtoks\headertextcontent \newtoks\leftmargintextcontent -\newtoks\footertextcontent \newtoks\rightmargintextcontent -\newtoks\bottomtextcontent \newtoks\rightedgetextcontent - -\newtoks\texttextcontent - -%D \macros -%D {setuptop, setupheader, setuptext,setupfooter, setupbottom} -%D -%D The macros in this module sometimes look a bit more complicated than needed, -%D which is a direct result of the fact that their ancestors are quite old and -%D upward compatibility is a must. -%D -%D \showsetup{setuptop} -%D \showsetup{setupheader} -%D \showsetup{setuptext} -%D \showsetup{setupfooter} -%D \showsetup{setupbottom} - -\installcorenamespace{layouttexts} -\installcorenamespace{layouttextsline} -\installcorenamespace{layouttextsreset} -\installcorenamespace{layouttextssynchronize} -\installcorenamespace{layouttextstrut} -\installcorenamespace{layouttextspecial} -\installcorenamespace{layouttextcontent} - -\installcommandhandler \??layouttexts {layoutelement} \??layouttexts - -% \appendtoks -% \resetlayoutelementparameter\c!lefttext % resolves better -% \resetlayoutelementparameter\c!middletext -% \resetlayoutelementparameter\c!righttext -% \to \everydefinelayoutelement - -\definelayoutelement[\v!top ] -\definelayoutelement[\v!header] -\definelayoutelement[\v!text ] -\definelayoutelement[\v!footer] -\definelayoutelement[\v!bottom] - -\definelayoutelement[\v!top :\v!text] [\v!top ][\c!lefttext=,\c!middletext=,\c!righttext=] -\definelayoutelement[\v!header:\v!text] [\v!header][\c!lefttext=,\c!middletext=,\c!righttext=] -\definelayoutelement[\v!text :\v!text] [\v!text ][\c!lefttext=,\c!middletext=,\c!righttext=] -\definelayoutelement[\v!footer:\v!text] [\v!footer][\c!lefttext=,\c!middletext=,\c!righttext=] -\definelayoutelement[\v!bottom:\v!text] [\v!bottom][\c!lefttext=,\c!middletext=,\c!righttext=] - -\definelayoutelement[\v!top :\v!margin][\v!top ][\c!lefttext=,\c!middletext=,\c!righttext=] -\definelayoutelement[\v!header:\v!margin][\v!header][\c!lefttext=,\c!middletext=,\c!righttext=] -\definelayoutelement[\v!text :\v!margin][\v!text ][\c!lefttext=,\c!middletext=,\c!righttext=] -\definelayoutelement[\v!footer:\v!margin][\v!footer][\c!lefttext=,\c!middletext=,\c!righttext=] -\definelayoutelement[\v!bottom:\v!margin][\v!bottom][\c!lefttext=,\c!middletext=,\c!righttext=] - -\definelayoutelement[\v!top :\v!edge] [\v!top ][\c!lefttext=,\c!middletext=,\c!righttext=] -\definelayoutelement[\v!header:\v!edge] [\v!header][\c!lefttext=,\c!middletext=,\c!righttext=] -\definelayoutelement[\v!text :\v!edge] [\v!text ][\c!lefttext=,\c!middletext=,\c!righttext=] -\definelayoutelement[\v!footer:\v!edge] [\v!footer][\c!lefttext=,\c!middletext=,\c!righttext=] -\definelayoutelement[\v!bottom:\v!edge] [\v!bottom][\c!lefttext=,\c!middletext=,\c!righttext=] - -\permanent\tolerant\protected\def\setuplayouttext[#vertical]#spacer[#horizontal]#spacer[#settings]% - {\ifnum\lastarguments>\plustwo - \setuplayoutelement[#vertical:#horizontal][#settings]% - \else - \setuplayoutelement[#vertical][#horizontal]% - \fi} - -\appendtoks - \ifempty\currentlayoutelement\else - \page_layouts_synchronize_element\currentlayoutelement % brr, can be vertical:horizontal - \fi -\to \everysetuplayoutelement - -\def\page_layouts_reset_element_status#vertical% - {\global\defcsname\??layouttextsreset#vertical\endcsname{\page_layouts_set_element_status_normal#vertical}} - -\def\page_layouts_set_element_status_normal#vertical% - {\global\letcsname\namedlayoutelementhash#vertical\c!state\endcsname\v!normal - \global\letcsname\??layouttextsreset#vertical\endcsname\relax - \page_layouts_synchronize_element{#vertical}} - -\def\page_layouts_synchronize_element#vertical% - {\xdef\previoustextstate{\csname\??layouttextssynchronize#vertical\endcsname}% can be a let - \edef\currenttextstate {\namedlayoutelementparameter{#vertical}\c!state}% - %\writestatus{>>}{[#vertical:\currenttextstate/\previoustextstate]}% - \ifx\currenttextstate\previoustextstate \else - \page_layouts_synchronize_element_indeed{#vertical}% - \fi} - -\def\page_layouts_synchronize_element_indeed#vertical% - {\ifx\currenttextstate \v!high \calculatevsizes\page_backgrounds_recalculate \orelse - \ifx\previoustextstate\v!high \calculatevsizes\page_backgrounds_recalculate \orelse - \ifx\currenttextstate \v!none \calculatevsizes\page_backgrounds_recalculate \orelse - \ifx\previoustextstate\v!none \calculatevsizes\page_backgrounds_recalculate \fi - \letgvalue{\??layouttextssynchronize#vertical}\currenttextstate} - -\permanent\protected\def\setuptop {\setuplayouttext[\v!top ]} -\permanent\protected\def\setupheader{\setuplayouttext[\v!header]} -\permanent\protected\def\setuptext {\setuplayouttext[\v!text ]} -\permanent\protected\def\setupfooter{\setuplayouttext[\v!footer]} -\permanent\protected\def\setupbottom{\setuplayouttext[\v!bottom]} - -%D We inherit some settings: - -\setuplayoutelement - [ \c!leftstyle=\layoutelementparameter\c!style, - \c!middlestyle=\layoutelementparameter\c!style, - \c!rightstyle=\layoutelementparameter\c!style, - \c!leftcolor=\layoutelementparameter\c!color, - \c!middlecolor=\layoutelementparameter\c!color, - \c!rightcolor=\layoutelementparameter\c!color, - \c!leftwidth=\layoutelementparameter\c!width, - \c!middlewidth=\layoutelementparameter\c!width, - \c!rightwidth=\layoutelementparameter\c!width] - -%D \macros -%D {noheaderandfooterlines,notopandbottomlines} -%D -%D Although not really needed, the following shortcuts sometimes come in handy. -%D -%D \showsetup{noheaderandfooterlines} -%D \showsetup{notopandbottomlines} - -\permanent\protected\def\noheaderandfooterlines - {\setuplayoutelement[\v!header][\c!state=\v!empty]% - \setuplayoutelement[\v!footer][\c!state=\v!empty]} - -\permanent\protected\def\notopandbottomlines - {\setuplayoutelement[\v!top ][\c!state=\v!empty]% - \setuplayoutelement[\v!bottom][\c!state=\v!empty]} - -%D \macros -%D {setuptoptexts,setupheadertexts,setuptexttexts,setupfootertexts,setupbottomtexts} -%D -%D The next macros take one or more arguments. The exact setup depends on the number -%D of arguments. Although not that intuitive, the current scheme evolved out of the -%D original. When margin and edge texts as well as middle texts showed up, the -%D current odd|/|even scheme surfaced. -%D -%D \showsetup{setuptoptexts} -%D \showsetup{setupheadertexts} -%D \showsetup{setuptexttexts} -%D \showsetup{setupfootertexts} -%D \showsetup{setupbottomtexts} -%D -%D Only the following have checking for pagenumber, date and mark built in, so when -%D someone uses the key|/|value interface these things have to be set explicitly as -%D part of the text. - -\permanent\protected\def\setuptoptexts {\setuptexts[\v!top ]} -\permanent\protected\def\setupheadertexts{\setuptexts[\v!header]} -\permanent\protected\def\setuptexttexts {\setuptexts[\v!text ]} -\permanent\protected\def\setupfootertexts{\setuptexts[\v!footer]} -\permanent\protected\def\setupbottomtexts{\setuptexts[\v!bottom]} - -\permanent\tolerant\protected\def\setuptexts[#vertical]#spacer[#horizontal]#spacer[#a]#spacer[#b]#spacer[#c]#spacer[#d]% - {\ifarguments - % there is always one - \or - \edef\currentlayoutelement{#vertical:\v!text}% - \resetlayoutelementparameter\c!lefttext - \resetlayoutelementparameter\c!righttext - \resetlayoutelementparameter\c!middletext - \edef\currentlayoutelement{#vertical:\v!margin}% - \resetlayoutelementparameter\c!lefttext - \resetlayoutelementparameter\c!righttext - \resetlayoutelementparameter\c!middletext - \edef\currentlayoutelement{#vertical:\v!edge}% - \resetlayoutelementparameter\c!lefttext - \resetlayoutelementparameter\c!righttext - \resetlayoutelementparameter\c!middletext - \or - \edef\currentlayoutelement{#vertical:\v!text}% - \resetlayoutelementparameter\c!lefttext - \resetlayoutelementparameter\c!righttext - \setlayoutelementparameter \c!middletext{\page_layouts_process_element_single{#horizontal}}% - \or - \edef\currentlayoutelement{#vertical:\v!text}% - \setlayoutelementparameter\c!lefttext {\page_layouts_process_element_single{#horizontal}}% - \setlayoutelementparameter\c!righttext{\page_layouts_process_element_single{#a}}% - \or - \edef\currentlayoutelement{#vertical:#horizontal}% - \setlayoutelementparameter\c!lefttext {\page_layouts_process_element_single{#a}}% - \setlayoutelementparameter\c!righttext{\page_layouts_process_element_single{#b}}% - \or - \edef\currentlayoutelement{#vertical:\v!text}% - \setlayoutelementparameter\c!lefttext {\page_layouts_process_element_double{#horizontal}{#c}}% - \setlayoutelementparameter\c!righttext{\page_layouts_process_element_double{#a}{#b}}% - \or - \edef\currentlayoutelement{#vertical:#horizontal}% - \setlayoutelementparameter\c!lefttext {\page_layouts_process_element_double{#a}{#d}}% - \setlayoutelementparameter\c!righttext{\page_layouts_process_element_double{#b}{#c}}% - \fi} - -%D Left and right texts are swapped on odd and even pages, but only when double -%D sided typesetting is enabled. - -\setvalue{\??layouttextstrut\v!yes}{\setstrut\strut} % maybe more variants - -\let\m_page_layouts_element_content\empty - -\protected\def\page_layouts_process_element_single#content% - {\edef\m_page_layouts_element_content{\detokenize{#content}}% so no \v!xxx - \ifcsname\??layouttextspecial\m_page_layouts_element_content\endcsname - \lastnamedcs - \else - \doifelsemarking\m_page_layouts_element_content - {\getmarking[\m_page_layouts_element_content][\v!first]}% - {#content}% - \fi} - -\protected\def\page_layouts_process_element_double#first#second% - {\doifelseoddpage - {\page_layouts_process_element_single{#first}} - {\page_layouts_process_element_single{#second}}} - -\protected\def\page_layouts_process_element_indeed#style#color#width% - {\begingroup - \uselayoutelementstyleandcolor#style#color% - \begincsname\??layouttextstrut\layoutelementparameter\c!strut\endcsname - \ignorecrlf - \edef\currentlayoutelementwidth{\layoutelementparameter#width}% - \ifempty\currentlayoutelementwidth\else - \expandafter\page_layouts_process_element_limited - \fi\p_text - \endgroup} - -\def\page_layouts_process_element_limited#content% are the {}{}{} still needed? - {\limitated - left \currentlayoutelementwidth - text {#content} - sentinel {\unknown} - \relax} - -\setvalue{\??layouttextspecial\v!pagenumber}{\page_layouts_place_page_number} -\setvalue{\??layouttextspecial\v!date }{\currentdate} - -%D When specified, the texts are automatically limited in length. - -\appendtoks \page_layouts_place_text_line\v!top \topheight \to \toptextcontent -\appendtoks \page_layouts_place_text_line\v!header\headerheight \to \headertextcontent -\appendtoks \page_layouts_place_text_line\v!text \textheight \to \texttextcontent -\appendtoks \page_layouts_place_text_line\v!footer\footerheight \to \footertextcontent -\appendtoks \page_layouts_place_text_line\v!bottom\bottomheight \to \bottomtextcontent - -%D Texts can be disabled, moved up and ignored, depending in the \type {status} -%D variable. This is handled by the next couple of macros. - -\newcount\c_page_layouts_element_state_n - -\def\page_layouts_set_element_status#vertical% - {\c_page_layouts_element_state_n=0\namedlayoutelementparameter#vertical\c!n\relax - \ifcase\c_page_layouts_element_state_n - \edef\textlinestatus{\namedlayoutelementparameter#vertical\c!state}% - \else - \setxvalue{\namedlayoutelementhash#vertical\c!n}{\the\numexpr\c_page_layouts_element_state_n+\minusone}% - \let\textlinestatus\v!stop - \fi} - -\appendtoks - \doifinset\v!header\floatspecification{\setxvalue{\namedlayoutelementhash\v!header\c!n}{1}}% - \doifinset\v!footer\floatspecification{\setxvalue{\namedlayoutelementhash\v!footer\c!n}{1}}% -\to \everybeforeflushedpagefloat - -\protected\def\page_layouts_place_text_line#vertical% - {\page_layouts_set_element_status#vertical\relax - \ifcsname\??layouttextsline\textlinestatus\endcsname - \expandafter\lastnamedcs - \else - \expandafter\page_layouts_place_text_line_unknown - \fi#vertical} - -\permanent\protected\def\doifelselayouttextline#vertical% shown or not - {\edef\currentlayoutelementstate{\namedlayoutelementparameter{#vertical}\c!state}% - \ifx\currentlayoutelementstate\v!normal - \expandafter\firstoftwoarguments - \orelse\ifx\currentlayoutelementstate\v!start - \expandafter\firstoftwoarguments - \else - \expandafter\secondoftwoarguments - \fi} - -\permanent\protected\def\doifelselayoutsomeline#vertical% present or not - {\edef\currentlayoutelementstate{\namedlayoutelementparameter{#vertical}\c!state}% - \ifx\currentlayoutelementstate\v!none - \expandafter\secondoftwoarguments - \orelse\ifx\currentlayoutelementstate\v!high - \expandafter\secondoftwoarguments - \else - \expandafter\firstoftwoarguments - \fi} - -\let\doiflayouttextlineelse\doifelselayouttextline -\let\doiflayoutsomelineelse\doifelselayoutsomeline - -\newconditional\resyncaftertextline - -\setvalue{\??layouttextsline\v!normal}{\page_layouts_place_text_line_indeed} -\setvalue{\??layouttextsline\empty }{\page_layouts_place_text_line_indeed} - -\letvalue{\??layouttextsline\v!none}\gobbletwoarguments -\letvalue{\??layouttextsline\v!stop}\gobbletwoarguments - -\setvalue{\??layouttextsline\v!high}#vertical#height% - {\global\settrue\resyncaftertextline - \page_layouts_reset_element_status#vertical} - -\setvalue{\??layouttextsline\v!empty}#vertical#height% - {\page_layouts_reset_element_status#vertical} - -\setvalue{\??layouttextsline\v!start}#vertical#height% - {\page_layouts_reset_element_status#vertical% - \page_layouts_place_text_line_indeed#vertical#height} - -\setvalue{\??layouttextsline\v!nomarking}#vertical#height% - {\bgroup - \page_layouts_reset_element_status#vertical% - \settrue\inhibitgetmarking - \page_layouts_place_text_line_indeed#vertical#height% - \egroup} - -% \setupheadertexts [11] -% \definetext [title] [header] [aa] -% \setupheadertexts [11] [22] -% \definetext [title] [header] [aa] [bb] -% \setupheadertexts [text] [11] [22] -% \definetext [title] [header] [text] [aa] [bb] -% \setupheadertexts [11] [22] [33] [44] -% \definetext [title] [header] [aa] [bb] [cc] [dd] -% \setupheadertexts [text] [11] [22] [33] [44] -% \definetext [title] [header] [text] [aa] [bb] [cc] [dd] - -\def\page_layouts_place_text_line_unknown#vertical#height% - {\global\settrue\resyncaftertextline - \begingroup % new - \page_layouts_reset_element_status#vertical% - \begincsname\namedlayoutelementhash{#vertical}\textlinestatus\endcsname - \begincsname\namedlayoutelementhash{#vertical:\v!text}\textlinestatus\endcsname - \begincsname\namedlayoutelementhash{#vertical:\v!margin}\textlinestatus\endcsname - \begincsname\namedlayoutelementhash{#vertical:\v!edge}\textlinestatus\endcsname - \page_layouts_place_text_line_indeed#vertical#height% - \endgroup} - -\letvalue{\??layouttextsline\s!unknown}\page_layouts_place_text_line_unknown - -%D The following macro has to be called after a page is flushed. - -\permanent\protected\def\resetlayouttextlines % public - {\begincsname\??layouttextsreset\v!top \endcsname - \begincsname\??layouttextsreset\v!header\endcsname - \begincsname\??layouttextsreset\v!text \endcsname - \begincsname\??layouttextsreset\v!footer\endcsname - \begincsname\??layouttextsreset\v!bottom\endcsname - \ifconditional\resyncaftertextline - \calculateglobalvsizes - \page_backgrounds_recalculate - \global\setfalse\resyncaftertextline - \fi} - -\permanent\def\getspecificlayouttext#vertical#horizontal#what% - {\begincsname\namedlayoutelementhash{#vertical:#horizontal}#what\endcsname} - -% \settext[header][text][middle][xxx][yyy] - -\permanent\tolerant\protected\def\settextcontent[#vertical]#spacer[#horizontal]#spacer[#one]#spacer[#two]#spacer[#three]% header text middle text/text - {\ifarguments\or\or\or % 3 - \setvalue{\namedlayoutelementhash{#vertical:#horizontal}\c!middletext}% - {\page_layouts_process_element_double{#one}{#one}}% - \or % 4 - \setvalue{\namedlayoutelementhash{#vertical:#horizontal}\begincsname\??layouttextcontent\v!text:#one\endcsname\c!middletext}% - {\page_layouts_process_element_double{#two}{#two}}% - \or % 5 - \setvalue{\namedlayoutelementhash{#vertical:#horizontal}\begincsname\??layouttextcontent\v!text:#one\endcsname\c!middletext}% - {\page_layouts_process_element_double{#two}{#three}}% - \fi} - -\let\currentlayoutelement\relax - -%D This will be redefined, so no \type {\frozen} here! - -\permanent\tolerant\protected\def\resettextcontent[#vertical]#spacer[#horizontal]#spacer[#tag]% header text middle - {\ifarguments\or\or % 2 - \edef\currentlayoutelement{#vertical:#horizontal}% - \resetlayoutelementparameter\c!lefttext - \resetlayoutelementparameter\c!middletext - \resetlayoutelementparameter\c!righttext - \or % 3 - \edef\currentlayoutelement{#vertical:#horizontal}% - \letvalueempty{\layoutelementhash\begincsname\??layouttextcontent\v!text:#tag\endcsname\c!middletext}% - \fi} - -\letvalue{\??layouttextcontent\v!text:\c!middle}\c!middletext -\letvalue{\??layouttextcontent\v!text:\c!left }\c!lefttext -\letvalue{\??layouttextcontent\v!text:\c!right }\c!righttext - -%D The placement of a whole line is handled by the next two macros. These are hooked -%D into the general purpose token list registers mentioned before. - -\let\currentlayouttextline\relax - -\def\page_layouts_place_text_line_indeed#vertical#height% - {\let\currentlayouttextline#vertical% - \ifdim#height>\zeropoint\relax % prevents pagenumbers when zero height - \page_layouts_place_text_line_left_or_right{#height}% - \fi} - -\def\page_layouts_place_text_line_left_or_right#height% - {\goleftonpage - \setbox\b_page_layouts_element\vbox to #height - {\vsize#height\relax - %\hsize\zeropoint % hack so that e.g. after=\hairline gives predictable results - \hsize\totaltextwidth - \normalbaselines - \enforced\let\\\ignoredlinebreak - \enforced\let\crlf\ignoredlinebreak - \namedlayoutelementparameter\currentlayouttextline\c!before - \doifbothsidesoverruled - \page_layouts_place_text_line_right - \page_layouts_place_text_line_right - \page_layouts_place_text_line_left - \namedlayoutelementparameter\currentlayouttextline\c!after - \vkern\zeropoint}% keep the \dp, beware of \vtops, never change this! - \dp\b_page_layouts_element\zeropoint - \box\b_page_layouts_element - \vkern-#height\relax} - -\let\page_layouts_place_extra_text_left \empty % historic -\let\page_layouts_place_extra_text_right\empty % historic - -\def\page_layouts_place_text_line_right - {\hpack - {\ifdim\leftedgewidth>\zeropoint - \page_layouts_left_edge_element\c!lefttext\c!leftstyle\c!leftcolor\c!leftwidth - \fi - \ifdim\leftmarginwidth>\zeropoint - \page_layouts_left_margin_element\c!lefttext\c!leftstyle\c!leftcolor\c!leftwidth\zerocount - \fi - \ifdim\makeupwidth>\zeropoint - \page_layouts_text_body_element_l_m_r_e - \fi - \ifdim\rightmarginwidth>\zeropoint - \page_layouts_right_margin_element\c!righttext\c!rightstyle\c!rightcolor\c!rightwidth\plusone - \fi - \ifdim\rightedgewidth>\zeropoint - \page_layouts_right_edge_element\c!righttext\c!rightstyle\c!rightcolor\c!rightwidth - \fi}} - -\def\page_layouts_place_text_line_left - {\hpack - {\ifdim\leftedgewidth>\zeropoint - \page_layouts_left_edge_element\c!righttext\c!rightstyle\c!rightcolor\c!rightwidth - \fi - \ifdim\leftmarginwidth>\zeropoint - \page_layouts_left_margin_element\c!righttext\c!rightstyle\c!rightcolor\c!rightwidth\zerocount - \fi - \ifdim\makeupwidth>\zeropoint - \page_layouts_text_body_element_e_r_m_l - \fi - \ifdim\rightmarginwidth>\zeropoint - \page_layouts_right_margin_element\c!lefttext\c!leftstyle\c!leftcolor\c!leftwidth\plusone - \fi - \ifdim\rightedgewidth>\zeropoint - \page_layouts_right_edge_element\c!lefttext\c!leftstyle\c!leftcolor\c!leftwidth - \fi}} - -\def\page_layouts_left_edge_element_indeed#text#style#color#width% - {\letfromlayoutelementparameter\p_text#text% - \ifempty\p_text - \kern\leftedgewidth - \else - \hbox to \leftedgewidth\bgroup - \hss - \page_layouts_process_element_indeed#style#color#width% - \egroup - \fi} - -\def\page_layouts_left_edge_element#text#style#color#width% - {\edef\currentlayoutelement{\currentlayouttextline:\v!edge}% - \page_layouts_place_element_indeed\leftedgewidth - {\page_layouts_left_edge_element_indeed#text#style#color#width}% - \kern\leftedgedistance} - -\def\page_layouts_right_edge_element_indeed#text#style#color#width% - {\letfromlayoutelementparameter\p_text#text% - \ifempty\p_text - \kern\rightedgewidth - \else - \hbox to \rightedgewidth\bgroup - \page_layouts_process_element_indeed#style#color#width% - \hss - \egroup - \fi} - -\def\page_layouts_right_edge_element#text#style#color#width% - {\edef\currentlayoutelement{\currentlayouttextline:\v!edge}% - \kern\rightedgedistance - \page_layouts_place_element_indeed\rightedgewidth - {\page_layouts_right_edge_element_indeed#text#style#color#width}} - -% margin needs checking! - -\def\page_layouts_left_margin_element_indeed#text#style#color#width#margintoo% - {\letfromlayoutelementparameter\p_text#text% - \ifempty\p_text - \kern\leftmarginwidth - \else - \hbox to \leftmarginwidth\bgroup - \hss - \page_layouts_process_element_indeed#style#color#width% - \egroup - \fi - \ifcase#margintoo\or - \letfromlayoutelementparameter\p_text\c!margintext - \ifempty\p_text\else - \kern-\leftmarginwidth - \hbox to \leftmarginwidth\bgroup - \hss - \p_text % styling ? - \egroup - \fi - \fi} - -\def\page_layouts_left_margin_element#text#style#color#width#margintoo% - {\edef\currentlayoutelement{\currentlayouttextline:\v!margin}% - \page_layouts_place_element_indeed\leftmarginwidth - {\page_layouts_left_margin_element_indeed#text#style#color#width#margintoo}% - \kern\leftmargindistance} - -\def\page_layouts_right_margin_element_indeed#text#style#color#width#margintoo% - {\letfromlayoutelementparameter\p_text#text% - \ifempty\p_text - \kern\rightmarginwidth - \else - \hbox to \rightmarginwidth\bgroup - \page_layouts_process_element_indeed#style#color#width% - \hss - \egroup - \fi - \ifcase#margintoo\or - \letfromlayoutelementparameter\p_text\c!margintext - \ifempty\p_text\else - \kern-\rightmarginwidth - \hbox to \rightmarginwidth\bgroup - \p_text % ? styling - \hss - \egroup - \fi - \fi} - -\def\page_layouts_right_margin_element#text#style#color#width#margintoo% - {\edef\currentlayoutelement{\currentlayouttextline:\v!margin}% - \kern\rightmargindistance - \page_layouts_place_element_indeed\rightmarginwidth - {\page_layouts_right_margin_element_indeed#text#style#color#width#margintoo}} - -\def\page_layouts_text_body_element_indeed_l_m_r_e - {\letfromlayoutelementparameter\p_text\c!lefttext - \ifempty\p_text - \ifempty\page_layouts_place_extra_text_left\else - \hbox to \makeupwidth\bgroup - \page_layouts_place_extra_text_left - \hss - \egroup - \kern-\makeupwidth - \fi - \else - \hbox to \makeupwidth\bgroup - \page_layouts_place_extra_text_left - \page_layouts_process_element_indeed\c!leftstyle\c!leftcolor\c!leftwidth - \hss - \egroup - \kern-\makeupwidth - \fi - \letfromlayoutelementparameter\p_text\c!middletext - \ifempty\p_text\else - \hbox to \makeupwidth\bgroup - \hss - \page_layouts_process_element_indeed\c!middlestyle\c!middlecolor\c!middlewidth - \hss - \egroup - \kern-\makeupwidth - \fi - \letfromlayoutelementparameter\p_text\c!righttext - \ifempty\p_text - \kern\makeupwidth - \else - \hbox to \makeupwidth\bgroup - \hss - \page_layouts_process_element_indeed\c!rightstyle\c!rightcolor\c!rightwidth - \egroup - \fi} - -\def\page_layouts_text_body_element_indeed_e_r_m_l - {\letfromlayoutelementparameter\p_text\c!righttext - \ifempty\p_text\else - \hbox to \makeupwidth\bgroup - \page_layouts_process_element_indeed\c!rightstyle\c!rightcolor\c!rightwidth - \hss - \egroup - \kern-\makeupwidth - \fi - \letfromlayoutelementparameter\p_text\c!middletext - \ifempty\p_text\else - \hbox to \makeupwidth\bgroup - \hss - \page_layouts_process_element_indeed\c!middlestyle\c!middlecolor\c!middlewidth - \hss - \egroup - \kern-\makeupwidth - \fi - \letfromlayoutelementparameter\p_text\c!lefttext - \ifempty\p_text - \ifempty\page_layouts_place_extra_text_right - \kern\makeupwidth - \else - \hbox to \makeupwidth\bgroup - \hss - \page_layouts_place_extra_text_right - \egroup - \fi - \else - \hbox to \makeupwidth\bgroup - \hss - \page_layouts_process_element_indeed\c!leftstyle\c!leftcolor\c!leftwidth - \page_layouts_place_extra_text_right - \egroup - \fi} - -\def\page_layouts_text_body_element_l_m_r_e - {\edef\currentlayoutelement{\currentlayouttextline:\v!text}% - \page_layouts_place_element_indeed\makeupwidth\page_layouts_text_body_element_indeed_l_m_r_e} - -\def\page_layouts_text_body_element_e_r_m_l - {\edef\currentlayoutelement{\currentlayouttextline:\v!text}% - \page_layouts_place_element_indeed\makeupwidth\page_layouts_text_body_element_indeed_e_r_m_l} - -\def\page_layouts_place_element_indeed#width#content% - {\vbox % to \vsize - {\hsize#width\relax - \layoutelementparameter\c!before - \setlayoutcomponentattribute\currentlayoutelement - \hbox \layoutcomponentboxattribute to #width{#content}% - \layoutelementparameter\c!after}} - -%D Although it is far better to use backgrounds for this purpose, one can add a rule -%D in the following way. This method makes the rules disappear in case of an empty -%D text line. Consider this a feature. -%D -%D \starttyping -%D \setupheadertexts[left][right] -%D -%D \setupheader[text][after=\hrule,style=bold] -%D -%D \starttext -%D \input tufte \page -%D \setupheader[state=empty] -%D \input tufte \page -%D \stoptext -%D \stoptyping - -%D This code will move to \type {page-flt.tex}. - -\appendtoks \placerightmarginblock \kern-\rightmarginwidth \to \rightmargintextcontent -\appendtoks \placeleftmarginblock \kern-\leftmarginwidth \to \leftmargintextcontent - -%D \macros -%D {definetext} -%D -%D Some macros ago, we implemented the \type {status} option \type {unknown}. This -%D one is used to take care of symbolic texts handlers. -%D -%D \showsetup{definetext} -%D -%D The next example demonstrates how we can use this mechanism to provide page -%D (event) dependent text lines. -%D -%D \starttyping -%D \definetext[chapter][footer][pagenumber] -%D \setuphead[chapter][header=high,footer=chapter] -%D \setupheadertexts[pagenumber] -%D \setupfootertexts[left][right] -%D \chapter{eerste} \dorecurse{20}{\input tufte \relax} -%D \chapter{tweede} \dorecurse{20}{\input tufte \relax} -%D \stoptyping - -\permanent\tolerant\protected\def\definetext[#tag]#spacer[#vertical]#spacer[#horizontal]#spacer[#a]#spacer[#b]#spacer[#c]#spacer[#d]% - {\ifnum\lastarguments<\plusfour - \setvalue{\namedlayoutelementhash {#vertical}#tag}{\setuptexts[#vertical][#horizontal]\relax}% 1, 2, 3 - \orelse\ifarguments\or\or\or\or - \setvalue{\namedlayoutelementhash {#vertical}#tag}{\setuptexts[#vertical][#horizontal][#a]\relax}% 4 - \or - \setvalue{\namedlayoutelementhash{#vertical:#horizontal}#tag}{\setuptexts[#vertical][#horizontal][#a][#b]\relax}% 5 - \or - \setvalue{\namedlayoutelementhash {#vertical}#tag}{\setuptexts[#vertical][#horizontal][#a][#b][#c]\relax}% 6 - \or - \setvalue{\namedlayoutelementhash{#vertical:#horizontal}#tag}{\setuptexts[#vertical][#horizontal][#a][#b][#c][#d]\relax}% 7 - \fi} - -%D A few more page breakers: - -\installpagebreakmethod \v!empty - {\page_otr_flush_all_floats - \page_otr_command_next_page - \doifnot{\namedlayoutelementparameter\v!header\c!state}\v!stop{\setuplayoutelement[\v!header][\c!state=\v!empty]}% - \doifnot{\namedlayoutelementparameter\v!footer\c!state}\v!stop{\setuplayoutelement[\v!footer][\c!state=\v!empty]}% - \page_otr_insert_dummy_page} - -\installpagebreakmethod \v!header - {\doifnot{\namedlayoutelementparameter\v!header\c!state}\v!stop{\setuplayoutelement[\v!header][\c!state=\v!empty]}} - -\installpagebreakmethod \v!footer - {\doifnot{\namedlayoutelementparameter\v!footer\c!state}\v!stop{\setuplayoutelement[\v!footer][\c!state=\v!empty]}} - -%D While the header and footer lines are moved away from the main text, the top and -%D bottom lines are centered. - -\setuplayoutelement[\v!top ][\c!state=\v!normal,\c!n=0,\c!before=\vss,\c!after=\vss,\c!strut=] -\setuplayoutelement[\v!header][\c!state=\v!normal,\c!n=0,\c!before=, \c!after=\vss,\c!strut=\v!yes] -\setuplayoutelement[\v!text ][\c!state=\v!normal,\c!n=0,\c!before=\vss,\c!after=\vss,\c!strut=] -\setuplayoutelement[\v!footer][\c!state=\v!normal,\c!n=0,\c!before=\vss,\c!after=, \c!strut=\v!yes] -\setuplayoutelement[\v!bottom][\c!state=\v!normal,\c!n=0,\c!before=\vss,\c!after=\vss,\c!strut=] - -%D Moved here from strc-pag: -%D -%D We reset a previous location but only when it has a pagenumber associated. This -%D is a rather messy test but better than the MkII way where we use states and keep -%D settings. - -\let\m_page_layouts_page_number_location \relax -\let\m_page_layouts_page_number_location_v\relax -\let\m_page_layouts_page_number_location_h\relax -\let\m_page_layouts_page_number_location_x\relax - -\def\page_layouts_place_page_number % also elsewhere .. beware, not \protected else - {\strc_pagenumbers_place_location} % test below fails - -\def\page_layouts_reset_page_number_location - {\ifx\m_page_layouts_page_number_location_v\relax\else - \edef\currentlayoutelement{\m_page_layouts_page_number_location_v:\m_page_layouts_page_number_location_h}% - \edef\page_layouts_previous_page_number_locator{\detokenizedlayoutelementparameter\m_page_layouts_page_number_location_x}% - \doif{\meaning\page_layouts_previous_page_number_locator}{\meaning\page_layouts_place_page_number} - {\resetlayoutelementparameter\m_page_layouts_page_number_location_x}% - \fi} - -\def\page_layouts_set_page_number_location - {\edef\currentlayoutelement{\m_page_layouts_page_number_location_v:\m_page_layouts_page_number_location_h}% - \letlayoutelementparameter\m_page_layouts_page_number_location_x\page_layouts_place_page_number - \ifx\m_page_layouts_page_number_location_x\c!marginedgetext - \let\page_layouts_place_extra_text_left \page_layouts_place_page_number_left - \let\page_layouts_place_extra_text_right\page_layouts_place_page_number_right - \else - \let\page_layouts_place_extra_text_left \empty - \let\page_layouts_place_extra_text_right\empty - \fi} - -\def\page_layouts_identify_page_number_location - {\let\m_page_layouts_page_number_location_v\v!footer - \let\m_page_layouts_page_number_location_h\v!text - \let\m_page_layouts_page_number_location_x\c!middletext - \processallactionsinset[\directpagenumberingparameter\c!location] - [ \v!header=>\let\m_page_layouts_page_number_location_v\v!header, - \v!footer=>\let\m_page_layouts_page_number_location_v\v!footer, - \v!middle=>\let\m_page_layouts_page_number_location_h\v!text - \let\m_page_layouts_page_number_location_x\c!middletext, - \v!left=>\let\m_page_layouts_page_number_location_h\v!text - \let\m_page_layouts_page_number_location_x\c!lefttext, - \v!right=>\let\m_page_layouts_page_number_location_h\v!text - \let\m_page_layouts_page_number_location_x\c!righttext, - \v!inleft=>\let\m_page_layouts_page_number_location_h\v!margin - \let\m_page_layouts_page_number_location_x\c!lefttext, - \v!inright=>\let\m_page_layouts_page_number_location_h\v!margin - \let\m_page_layouts_page_number_location_x\c!righttext, - \v!inmargin=>\let\m_page_layouts_page_number_location_h\v!margin - \def\m_page_layouts_page_number_location_x{\ifdoublesided\c!margintext\else\c!righttext\fi}, - \v!margin=>\let\m_page_layouts_page_number_location_h\v!margin - \def\m_page_layouts_page_number_location_x{\ifdoublesided\c!margintext\else\c!righttext\fi}, - \v!atmargin=>\let\m_page_layouts_page_number_location_h\v!text - \let\m_page_layouts_page_number_location_x\c!marginedgetext, - \v!marginedge=>\let\m_page_layouts_page_number_location_h\v!text - \let\m_page_layouts_page_number_location_x\c!marginedgetext]} - -\protected\def\strc_pagenumbers_set_location - {\edef\p_strc_pagenumbers_location{\directpagenumberingparameter\c!location}% - \ifx\p_strc_pagenumbers_location\m_page_layouts_page_number_location - % unchanged - \else - \let\m_page_layouts_page_number_location\p_strc_pagenumbers_location - \page_layouts_reset_page_number_location - \ifempty\p_strc_pagenumbers_location - % set otherwise - \orelse\ifx\p_strc_pagenumbers_location\v!none - % set otherwise - \else - \page_layouts_identify_page_number_location - \page_layouts_set_page_number_location - \fi - \fi} - -\def\page_layouts_place_page_number_left % historic - {\begingroup - \setbox\scratchbox\hbox{\ignorespaces\layoutelementparameter\c!marginedgetext\removeunwantedspaces}% - \ifzeropt\wd\scratchbox\else - \edef\p_strc_pagenumbers_width{\directpagenumberingparameter\c!width}% - \ifempty\p_strc_pagenumbers_width - \box\scratchbox\tfskip - \else - \hpack to \p_strc_pagenumbers_width{\box\scratchbox\hss}% - \fi - \fi - \endgroup} - -\def\page_layouts_place_page_number_right % historic - {\begingroup - \setbox\scratchbox\hbox{\ignorespaces\layoutelementparameter\c!marginedgetext\removeunwantedspaces}% - \ifzeropt\wd\scratchbox\else - \edef\p_strc_pagenumbers_width{\directpagenumberingparameter\c!width}% - \ifempty\p_strc_pagenumbers_width - \tfskip\box\scratchbox - \else - \hpack to \p_strc_pagenumbers_width{\hss\box\scratchbox}% - \fi - \fi - \endgroup} - -\strc_pagenumbers_set_location % initializes - -\newbox\b_page_layouts_element - -\def\page_layouts_insert_elements - {\ifcase\pageornamentstate - \page_layouts_place_elements_indeed % we could have a special flag for always ignored - \fi} - -\def\page_layouts_place_elements_indeed - {\setbox\b_page_layouts_element\vpack - {\dontcomplain - \calculatereducedvsizes - \swapmargins - \offinterlineskip - \vkern\dimexpr-\topheight-\topdistance\relax - \the\toptextcontent - \vkern\dimexpr\topheight+\topdistance\relax - \the\headertextcontent - \vkern\dimexpr\headerheight+\headerdistance+\textdistance\relax - \anch_positions_place_anchors - \vkern\dimexpr-\textdistance-\textheight\relax - \the\texttextcontent - \vkern\textheight - \the\everyendoftextbody - \vkern\footerdistance - \the\footertextcontent - \vkern\dimexpr\footerheight+\bottomdistance\relax - \the\bottomtextcontent - \vkern\bottomheight - \vfilll}% - \smashbox\b_page_layouts_element - \box\b_page_layouts_element} - -% \ifdefined\page_prepare_backgrounds\else -% \let\page_prepare_backgrounds\gobbleoneargument -% \fi - -% only for very special controlled cases or experiments: - -\let\page_scale_text_box\gobbleoneargument - -\def\page_insert_body#1#2% - {\setbox\b_page_layouts_element\vpack - {\offinterlineskip - \calculatereducedvsizes - \calculatehsizes - \swapmargins - \vkern\dimexpr\headerheight+\headerdistance+\textdistance\relax - \dontleavehmode - %\page_prepare_backgrounds{#2}% - \hpack to \makeupwidth - {\begingroup - \swapmargins - \goleftonpage - \ifdim\leftedgewidth>\zeropoint - \the\leftedgetextcontent - \kern\dimexpr\leftedgewidth+\leftedgedistance\relax - \fi - \ifdim\leftmarginwidth>\zeropoint - \the\leftmargintextcontent - \kern\dimexpr\leftmarginwidth+\leftmargindistance\relax - \fi - \endgroup - \page_apply_postprocessors_page{#2}% - \settextpagecontent\b_page_layouts_element{#1}{#2}% - \page_backgrounds_add_to_text\b_page_layouts_element - \page_grids_add_to_box\b_page_layouts_element - \page_scale_text_box\b_page_layouts_element - \box\b_page_layouts_element - \begingroup - \ifdim\rightmarginwidth>\zeropoint - \kern\rightmargindistance - \the\rightmargintextcontent - \kern\rightmarginwidth - \fi - \ifdim\rightedgewidth>\zeropoint - \kern\rightedgedistance - \the\rightedgetextcontent - \kern\rightedgewidth - \fi - \endgroup - \hss}}% - \smashbox\b_page_layouts_element - \box\b_page_layouts_element} - -%D The main text area has to be combined with some additional (tracing) information. -%D -%D This will be stored as normal and overloaded in page-lyr and later in page-spr we -%D overload the the stored version .. eventually i will clear up the experimental -%D mess. - -\protected\def\settextpagecontent#1#2#3% #2 and #3 will disappear / is overloaded - {\setbox#1\hpack to \makeupwidth - {\hss % so don't change this - \setlayoutcomponentattribute{\v!page:\v!text}% - \vpack \layoutcomponentboxattribute to \textheight - {\offinterlineskip - \freezetextwidth - \hsize\textwidth % local variant of \sethsize <<< in columns? - \boxmaxdepth\maxdepth - \noindent % content can be < \hsize - \page_otr_command_package_contents#2#3}% this will vbox - \hss}% - \dp#1\zeropoint} - -\protect \endinput |