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author | Karl Berry <karl@freefriends.org> | 2016-04-22 22:14:39 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2016-04-22 22:14:39 +0000 |
commit | fc4466b32ed330a956ac603b00fd145524cff49a (patch) | |
tree | 2c50e2b8de13aa9233b2c76dffe201558f169e86 /Master/texmf-dist/tex/context/base/mkiv/pack-box.mkiv | |
parent | 50e2368597d5f6fe2057195d0ae6a9f2044923e4 (diff) |
context (22apr16)
git-svn-id: svn://tug.org/texlive/trunk@40691 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/context/base/mkiv/pack-box.mkiv')
-rw-r--r-- | Master/texmf-dist/tex/context/base/mkiv/pack-box.mkiv | 1098 |
1 files changed, 1098 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/context/base/mkiv/pack-box.mkiv b/Master/texmf-dist/tex/context/base/mkiv/pack-box.mkiv new file mode 100644 index 00000000000..fad7d6e18a3 --- /dev/null +++ b/Master/texmf-dist/tex/context/base/mkiv/pack-box.mkiv @@ -0,0 +1,1098 @@ +%D \module +%D [ file=pack-box, +%D version=2002.04.12, +%D title=\CONTEXT\ Packaging Macros, +%D subtitle=Boxes, +%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 Packaging Macros / Boxes} + +%D This module contains all kind of macros for moving content around. Many +%D macros here come from other modules, but depencies made it more clear +%D to isolate them. We invite users to document the macros. They can be +%D handy shortcuts for otherwise complex tasks. + +\unprotect + +%D We need to set the size, else we get dimensions depending on the content, +%D which in itself is ok, but can lead to loops due to rounding errors (happened +%D in demo-obv). + +\definelayer[\v!text-2][\c!position=\v!yes,\c!region=,\c!width=\d_overlay_width,\c!height=\d_overlay_height] +\definelayer[\v!text-1][\c!position=\v!yes,\c!region=,\c!width=\d_overlay_width,\c!height=\d_overlay_height] +\definelayer[\v!text+1][\c!position=\v!yes,\c!region=,\c!width=\d_overlay_width,\c!height=\d_overlay_height] +\definelayer[\v!text+2][\c!position=\v!yes,\c!region=,\c!width=\d_overlay_width,\c!height=\d_overlay_height] + +\unexpanded\def\internaltextoverlay#1% will become more generic and installable + {\startoverlay % i.e. probably an overlay by itself + {\positionregionoverlay\textanchor{\v!text#1}}% see later + {\composedlayer {\v!text#1}}% + \stopoverlay} + +\defineoverlay[\v!text-2][\internaltextoverlay{-2}] +\defineoverlay[\v!text-1][\internaltextoverlay{-1}] +\defineoverlay[\v!text+1][\internaltextoverlay{+1}] +\defineoverlay[\v!text+2][\internaltextoverlay{+2}] + +\installcorenamespace {anchor} + +\unexpanded\def\defineanchor + {\doquadrupleempty\pack_anchors_define} + +\def\pack_anchors_define[#1][#2][#3][#4]% name targetlayer layersetting framedsetting + {\setvalue{\??anchor#1}{\pack_anchors_process_defined{#2}{#3}{#4}}} + +\def\pack_anchors_process_defined#1#2#3% + {\def\pack_anchors_process_defined_indeed[##1][##2]% + {\ifsecondargument + \def\next{\pack_anchors_process_indeed{#1}{#2,##1}{#3,##2}}% + \else\iffirstargument + \def\next{\pack_anchors_process_indeed{#1}{#2,##1}{#2,##1}}% + \else + \def\next{\pack_anchors_process_indeed{#1}{#2}{#3}}% + \fi\fi + \next}% + \dodoubleempty\pack_anchors_process_defined_indeed} + +\unexpanded\def\anchor[#1]% + {\begingroup + \edef\currentanchor{#1}% + \ifcsname\??anchor\currentanchor\endcsname + \expandafter\pack_anchor_predefined + \else + \expandafter\pack_anchor_notdefined + \fi} + +\def\pack_anchor_predefined + {\csname\??anchor\currentanchor\endcsname} + +\def\pack_anchor_notdefined + {\dodoubleempty\pack_anchor_notdefined_indeed} + +\def\pack_anchor_notdefined_indeed + {\ifsecondargument + \expandafter\pack_anchor_notdefined_two + \else + \expandafter\pack_anchor_notdefined_one + \fi} + +\def\pack_anchor_notdefined_one[#1][#2]{\pack_anchors_process_indeed\currentanchor{#1}{#1}} +\def\pack_anchor_notdefined_two[#1][#2]{\pack_anchors_process_indeed\currentanchor{#1}{#2}} + +\def\pack_anchors_process_indeed#1#2#3% + {\dowithnextbox{\pack_anchors_process_finish{#1}{#2}{#3}}\vbox} + +\newbox \b_pack_anchors +\newdimen\d_pack_anchors_width +\newdimen\d_pack_anchors_height +\newdimen\d_pack_anchors_depth + +\definelayer[anchor] % \defineoverlay[anchor][\ruledhbox{\flushlayer[anchor]}] + +\def\pack_anchors_process_finish#1#2#3% brrr: we need to apply offset only once .. a bit messy + {\checkpositionoverlays + % for the moment we ignore the depth + \setbox\b_pack_anchors\box\nextbox + \d_pack_anchors_width \wd\b_pack_anchors + \d_pack_anchors_height\ht\b_pack_anchors + \d_pack_anchors_depth \dp\b_pack_anchors + \setbox\scratchbox\emptyhbox + \wd\scratchbox\d_pack_anchors_width + \ht\scratchbox\d_pack_anchors_height + \dp\scratchbox\d_pack_anchors_depth + \setlayer + [anchor] + [\c!width=\d_pack_anchors_width, + \c!height=\d_pack_anchors_height, + \c!offset=\zeropoint, + #2,#3] + {\setlayer[#1]{\box\b_pack_anchors}}% % #1 uses ovelaywidth/height + \framed % could be a predefined framed + [\c!background=anchor, + \c!offset=\v!overlay, + \c!frame=\v!off, + #3] + {\box\scratchbox}% + \endgroup} + +% collectors + +\installcorenamespace{collectorbox} +\installcorenamespace{collector} + +\installcommandhandler \??collector {collector} \??collector + +\setupcollector + [\c!state=\v!start, + \c!x=\zeropoint, + \c!y=\zeropoint, + \c!offset=\zeropoint, + \c!rotation=, % geen 0 ! + \c!hoffset=\zeropoint, + \c!voffset=\zeropoint, + \c!location=rb, + \c!corner=] + +\appendtoks + \ifcsname\??collectorbox\currentcollector\endcsname \else + \expandafter\newbox\csname\??collectorbox\currentcollector\endcsname + \fi +\to \everydefinecollector + +\unexpanded\def\resetcollector[#1]% + {\ifcsname\??collectorbox#1\endcsname + %\global\setbox\csname\??collectorbox#1\endcsname\emptybox + \global\setbox\lastnamedcs\emptybox + \fi} + +\newconditional\c_pack_boxes_collector_valid_box + +\let\b_pack_boxes_collector\scratchbox + +\def\pack_boxes_collector_check_box#1% + {\edef\currentcollector{#1}% + \ifcsname\??collectorbox\currentcollector\endcsname + \settrue\c_pack_boxes_collector_valid_box + %\expandafter\let\expandafter\b_pack_boxes_collector\csname\??collectorbox\currentcollector\endcsname + \expandafter\let\expandafter\b_pack_boxes_collector\lastnamedcs + \else + \setfalse\c_pack_boxes_collector_valid_box + \writestatus{collector}{unknown collector \currentcollector}% + \fi} + +\unexpanded\def\setcollector + {\bgroup + \dodoubleargument\pack_boxes_collector} + +\def\pack_boxes_collector[#1][#2]% todo: keep reference point + {\pack_boxes_collector_check_box{#1}% + \ifconditional\c_pack_boxes_collector_valid_box + \setupcurrentcollector[#2]% + \expandafter\pack_boxes_collector_yes + \else + \expandafter\pack_boxes_collector_nop + \fi} + +\def\pack_boxes_collector_yes + {\forgetall + \dontcomplain + \dowithnextboxcs\pack_boxes_collector_finish\hbox} + +\def\pack_boxes_collector_nop + {\egroup} + +\installcorenamespace{collectorcorners} + +\setvalue{\??collectorcorners\v!middle}% + {\ifdim\d_pack_layers_x_size>\zeropoint + \advance\d_pack_layers_x_position.5\d_pack_layers_x_size + \fi + \ifdim\d_pack_layers_y_size>\zeropoint + \advance\d_pack_layers_y_position.5\d_pack_layers_y_size + \fi} + +\setvalue{\??collectorcorners\v!bottom}% + {\ifdim\d_pack_layers_y_size>\zeropoint + \advance\d_pack_layers_y_position-\d_pack_layers_y_size + \d_pack_layers_y_position-\d_pack_layers_y_position + \fi} + +\setvalue{\??collectorcorners\v!right}% + {\ifdim\d_pack_layers_x_size>\zeropoint + \advance\d_pack_layers_x_position-\d_pack_layers_x_size + \d_pack_layers_x_position-\d_pack_layers_x_position + \fi} + +\def\pack_boxes_collector_check_corner#1% + {\ifcsname\??collectorcorners#1\endcsname + \lastnamedcs + \fi} + +\def\pack_boxes_collector_finish + {\edef\p_collector_rotation{\collectorparameter\c!rotation}% + \edef\p_collector_corner {\collectorparameter\c!corner}% + \ifx\p_collector_rotation\empty \else + \setbox\nextbox\hpack + {\rotate + [\c!location=\v!high, + \c!rotation=\p_collector_rotation] + {\box\nextbox}}% + \fi + \d_pack_layers_x_size\wd\b_pack_boxes_collector + \d_pack_layers_y_size\htdp\b_pack_boxes_collector + \d_pack_layers_x_position\dimexpr\collectorparameter\c!x+\collectorparameter\c!hoffset\relax + \d_pack_layers_y_position\dimexpr\collectorparameter\c!y+\collectorparameter\c!voffset\relax + \rawprocesscommacommand[\p_collector_corner]\pack_boxes_collector_check_corner + \setbox\nextbox\hpack + {\alignedbox[\collectorparameter\c!location]\vpack{\box\nextbox}}% + \boxmaxdepth\zeropoint % really needed, nice example + \global\advance\boxhdisplacement\d_pack_layers_x_position + \ifdim\boxhdisplacement<\zeropoint + \global\setbox\b_pack_boxes_collector\hpack + {\kern-\boxhdisplacement + \box\b_pack_boxes_collector}% + \fi + \global\advance\boxvdisplacement\d_pack_layers_y_position + \ifdim\boxvdisplacement<\zeropoint + \global\setbox\b_pack_boxes_collector\hpack + {\lower-\boxvdisplacement + \box\b_pack_boxes_collector}% + \fi + \d_pack_layers_x_size\wd\b_pack_boxes_collector + \d_pack_layers_y_size\htdp\b_pack_boxes_collector + \global\setbox\b_pack_boxes_collector\hpack + {\box\b_pack_boxes_collector + \kern\dimexpr + -\d_pack_layers_x_size + +\d_pack_layers_x_position + \ifdim\boxhdisplacement<\zeropoint + -\boxhdisplacement + \fi + \relax + \lower\d_pack_layers_y_position\hpack + {\ifdim\boxvdisplacement<\zeropoint + \lower-\boxvdisplacement + \fi + \box\nextbox}}% + % combine height and depth into depth only (later flushed as height) + \global\setbox\b_pack_boxes_collector\hpack + {\lower\ht\b_pack_boxes_collector\box\b_pack_boxes_collector}% + % just to be sure + \ifdim\wd\b_pack_boxes_collector<\d_pack_layers_x_size + \wd\b_pack_boxes_collector\d_pack_layers_x_size + \fi + \egroup} + +\unexpanded\def\flushcollector[#1]% + {\bgroup + \pack_boxes_collector_check_box{#1}% + \ifconditional\c_pack_boxes_collector_valid_box + \edef\p_collector_state{\collectorparameter\c!state}% + \ifx\p_collector_state\v!stop \else + \vpack{\hpack{\raise + \dp\b_pack_boxes_collector + \ifx\p_collector_state\v!repeat\copy\else\box\fi\b_pack_boxes_collector}}% + \fi + \fi + \egroup} + +\unexpanded\def\composedcollector#1% no [], handy as argument + {\flushcollector[#1]} + +\unexpanded\def\adaptcollector + {\dodoubleargument\pack_boxes_collector_adapt} + +\def\pack_boxes_collector_adapt[#1][#2]% % a typical case where \global\wd looks better in the code + {\begingroup + \pack_boxes_collector_check_box{#1}% + \ifconditional\c_pack_boxes_collector_valid_box + \letcollectorparameter\c!voffset\zeropoint + \letcollectorparameter\h!voffset\zeropoint + \ifsecondargument + \setupcurrentcollector[#2]% + \fi + \global\wd\b_pack_boxes_collector\dimexpr\wd\b_pack_boxes_collector+\collectorparameter\c!hoffset\relax + \global\ht\b_pack_boxes_collector\dimexpr\ht\b_pack_boxes_collector+\collectorparameter\c!voffset\relax + \fi + \endgroup} + +%\definecollector[test] +%\setcollector[test] +% [location=rb] +% {\externalfigure[koe][frame=on,width=3cm]} +%\setcollector[test] +% [corner={right,bottom},location={left,top}] +% {\framed{gans}} +%\composedcollector{test} + +\definecollector + [caption] + +\unexpanded\def\collectedtext % for captions + {\bgroup + \dodoubleempty\pack_boxes_collector_text} + +\def\pack_boxes_collector_text[#1][#2]#3% + {\dowithnextbox + {\setcollector + [caption] + {\box\nextbox}% + \setcollector + [caption][#1] + {\letdummyparameter\c!style\empty + \letdummyparameter\c!color\empty + \getdummyparameters[#2]% + \dousestyleparameter{\directdummyparameter\c!style}% + \setupinterlinespace + \normalexpanded{\framed[\c!foregroundcolor=\directdummyparameter\c!color,\c!foregroundstyle=\directdummyparameter\c!style},\c!frame=\v!overlay,#2]{#3}}% + \composedcollector{caption}% + \egroup}% + \hbox} + +% \collectedtext +% [corner={right,bottom},location={left,top}] +% [background=color,backgroundcolor=white,offset=0pt] +% {gans} +% {\externalfigure[koe][width=3cm]} +% +% \collectedtext +% [rotation=90,corner={right,bottom},location={right,top}] +% [frame=on,offset=0pt] +% {gans} +% {\externalfigure[koe][width=3cm]} +% +% \collectedtext +% [rotation=90,corner={left,bottom},location={left,top}] +% [frame=on,offset=0pt] +% {gans} +% {\externalfigure[koe][width=3cm]} + +\installcorenamespace {layeredtext} +\installcorenamespace {layeredtextlayer} +\installcorenamespace {layeredtextframed} + +\installsimpleframedcommandhandler \??layeredtext {layeredtext} \??layeredtext + +\newdimen\d_pack_layeredtexts_width +\newdimen\d_pack_layeredtexts_height + +\definelayer % private + [\??layeredtextlayer] + +\setuplayer % private + [\??layeredtextlayer] + [\c!width=\d_pack_layeredtexts_width, + \c!height=\d_pack_layeredtexts_height] + +\defineframed % private + [\??layeredtextframed] + [\c!offset=\v!overlay, + \c!frame=\v!off, + \c!background={\v!foreground,\??layeredtextlayer}, + \c!width=\d_pack_layeredtexts_width, + \c!height=\d_pack_layeredtexts_height] + +\setuplayeredtext % public (the attached data, usually small stuff, not the main thing) + [\c!frame=\v!overlay, + \c!color=, + \c!style=, + \c!foregroundcolor=\layeredtextparameter\c!color, + \c!foregroundstyle=\layeredtextparameter\c!style] + +\unexpanded\def\layeredtext + {\bgroup + \let\currentlayeredtext\empty + \dodoubleempty\pack_layeredtexts_place} + +\unexpanded\def\placelayeredtext[#1]% + {\bgroup + \edef\currentlayeredtext{#1}% + \checklayeredtextparent % bonus + \dodoubleempty\pack_layeredtexts_place} + +\def\pack_layeredtexts_place[#1][#2]#3% layersettings content(framed)settings content + {\setupcurrentlayeredtext[#2]% + \dowithnextbox + {\d_pack_layeredtexts_width \wd\nextbox + \d_pack_layeredtexts_height\ht\nextbox + \begingroup % preserve \nextbox + \setlayer + [\??layeredtextlayer]% + [#1]% + {\setfalse\fontattributeisset + \uselayeredtextstyleparameter\c!style + \ifconditional\fontattributeisset + \setupinterlinespace + \fi + \inheritedlayeredtextframed{#3}}% + \endgroup + \placeframed[\??layeredtextframed]{\flushnextbox}% + \egroup}% + \hbox} + +% \layeredtext +% [corner={right,bottom},location={left,top}] +% [background=color,backgroundcolor=white,offset=0pt] +% {gans} +% {\externalfigure[koe][width=3cm]} +% +% \layeredtext +% [rotation=90,corner={right,bottom},location={right,top}] +% [frame=on,offset=0pt] +% {gans} +% {\externalfigure[koe][width=3cm]} +% +% \layeredtext +% [rotation=90,corner={left,bottom},location={left,top}] +% [frame=on,offset=0pt] +% {gans} +% {\externalfigure[koe][width=3cm]} + +\unexpanded\def\ornamenttext + {\dodoubleempty\pack_ornament_text} + +\def\pack_ornament_text[#1][#2]% + {\bgroup + \doifelseassignment{#1} + {\letdummyparameter\c!alternative\v!a + \getdummyparameters[#1]% + \doifelse{\directdummyparameter\c!alternative}\v!a + {\egroup\collectedtext}% + {\egroup\layeredtext }% + [#1][#2]}% + {\egroup\getvalue{#1}}} + +\unexpanded\def\defineornament + {\dotripleempty\dodefineornament} + +\def\dodefineornament[#1][#2][#3]% + {\setuvalue{#1}{\pack_ornament_text[#2][#3]}} + +% \defineornament +% [affiliation] +% [rotation=90,corner={right,bottom},location={right,top}, +% hoffset=-.25ex] +% [frame=on,background=color,backgroundcolor=red,offset=0pt] +% +% \ruledhbox{\affiliation{gans}{\externalfigure[koe][width=3cm]}} +% +% \defineornament +% [affiliation] +% [rotation=90,corner={right,bottom},location={right,top}, +% hoffset=-.25ex,alternative=b] +% [frame=on,background=color,backgroundcolor=red,offset=0pt] +% +% \ruledhbox{\affiliation{gans}{\externalfigure[koe][width=3cm]}} +% +% \defineornament +% [affiliation] +% [rotation=90,corner={right,bottom},location={left,top}, +% hoffset=.25ex,voffset=.25ex,alternative=a] +% [background=color,style=\ss\tfxx,backgroundcolor=white,offset=0pt] +% +% \affiliation{photo}{\externalfigure[molen][width=3cm]} +% +% \defineornament +% [affiliation] +% [rotation=90,corner={right,bottom},location={left,top}, +% hoffset=.25ex,voffset=.25ex,alternative=b] +% [background=color,style=\ss\tfxx,backgroundcolor=white,offset=0pt] +% +% \affiliation{drawing}{\externalfigure[hakker][width=3cm]} + +\newcount\c_pack_boxes_bleeds + +\installcorenamespace {bleeding} + +\installdirectcommandhandler \??bleeding {bleeding} % \??bleeding + +\setupbleeding + [\c!location=l, + \c!stretch=\v!yes, + \c!width=3cm, + \c!height=3cm, + \c!offset=2mm, + \c!page=\v!no, + \c!voffset=\scratchoffset, % is set to \bleedingparameter\c!offset + \c!hoffset=\scratchoffset] % which often saves one resolve + +\def\bleedwidth {\the\hsize} % these are global ! +\def\bleedheight{\the\vsize} % these are global ! + +\newconditional\c_pack_boxes_l +\newconditional\c_pack_boxes_r +\newconditional\c_pack_boxes_t +\newconditional\c_pack_boxes_b + +\unexpanded\def\bleed + {\hbox\bgroup + \dosingleempty\pack_boxes_bleed} + +\installcorenamespace{bleedinglocation} + +\setvalue{\??bleedinglocation t}{\settrue\c_pack_boxes_t\scratchhoffset\zeropoint} +\setvalue{\??bleedinglocation b}{\settrue\c_pack_boxes_b\scratchhoffset\zeropoint} +\setvalue{\??bleedinglocation l}{\settrue\c_pack_boxes_l\scratchvoffset\zeropoint} +\setvalue{\??bleedinglocation r}{\settrue\c_pack_boxes_r\scratchvoffset\zeropoint} +\setvalue{\??bleedinglocation bl}{\settrue\c_pack_boxes_l\settrue\c_pack_boxes_b} +\setvalue{\??bleedinglocation lb}{\settrue\c_pack_boxes_l\settrue\c_pack_boxes_b} +\setvalue{\??bleedinglocation br}{\settrue\c_pack_boxes_r\settrue\c_pack_boxes_b} +\setvalue{\??bleedinglocation rb}{\settrue\c_pack_boxes_r\settrue\c_pack_boxes_b} +\setvalue{\??bleedinglocation tl}{\settrue\c_pack_boxes_l\settrue\c_pack_boxes_t} +\setvalue{\??bleedinglocation lt}{\settrue\c_pack_boxes_l\settrue\c_pack_boxes_t} +\setvalue{\??bleedinglocation tr}{\settrue\c_pack_boxes_r\settrue\c_pack_boxes_t} +\setvalue{\??bleedinglocation rt}{\settrue\c_pack_boxes_r\settrue\c_pack_boxes_t} + +\def\pack_boxes_bleed[#1]% + {\global\advance\c_pack_boxes_bleeds\plusone + % + \xdef\bleedwidth {\the\hsize}% + \xdef\bleedheight{\the\vsize}% + % + \edef\currentbgposition {bleed:\number\c_pack_boxes_bleeds}% + \edef\currentpageposition{page:0}% todo: per page + % + \setupcurrentbleeding[#1]% + % + \scratchwidth \bleedingparameter\c!width + \scratchheight \bleedingparameter\c!height + \scratchoffset \bleedingparameter\c!offset + \scratchhoffset\bleedingparameter\c!hoffset + \scratchvoffset\bleedingparameter\c!voffset + % + \setfalse\c_pack_boxes_l % left + \setfalse\c_pack_boxes_r % right + \setfalse\c_pack_boxes_t % top + \setfalse\c_pack_boxes_b % bottom + % + \csname\??bleedinglocation\bleedingparameter\c!location\endcsname + % + \doifelse{\bleedingparameter\c!stretch}\v!yes\donetrue\donefalse + % + \xdef\bleedwidth{\the\dimexpr + \ifdone + \ifconditional\c_pack_boxes_l + \scratchwidth+\MPx\currentbgposition-\MPx\currentpageposition + \else\ifconditional\c_pack_boxes_r + \paperwidth -\MPx\currentbgposition+\MPx\currentpageposition % not checked + \else + \scratchwidth + \fi\fi + \else + \scratchwidth + \fi+\scratchhoffset + \relax}% + \xdef\bleedheight{\the\dimexpr + \ifdone + \ifconditional\c_pack_boxes_t + \paperheight -\MPy\currentbgposition+\MPy\currentpageposition % not checked + \else\ifconditional\c_pack_boxes_b + \scratchheight+\MPy\currentbgposition-\MPy\currentpageposition % not checked + \else + \scratchheight + \fi\fi + \else + \scratchheight + \fi+\scratchvoffset + \relax}% + \dowithnextboxcontentcs\pack_boxes_bleed_settings\pack_boxes_bleed_finish\hbox} + +\def\pack_boxes_bleed_settings + {\hsize\bleedwidth + \vsize\bleedheight} + +\def\pack_boxes_bleed_finish + {\doif{\bleedingparameter\c!page}\v!yes + {\setbox\nextbox\topskippedbox{\box\nextbox}}% + \setbox\nextbox\hpack to \scratchwidth + {\ifconditional\c_pack_boxes_l\hss\fi + \box\nextbox + \ifconditional\c_pack_boxes_r\hss\fi}% + \ifconditional\c_pack_boxes_b + \setbox\nextbox\hpack + {\lower\bleedheight\hpack{\raise\scratchheight\box\nextbox}}% + \fi + \wd\nextbox\scratchwidth + \ht\nextbox\scratchheight + \dp\nextbox\zeropoint + \ifdone + \hpos\currentbgposition{\box\nextbox}% + \else + \box\nextbox + \fi + \egroup} + +\defineexternalfigure + [bleed] % should be \v!bleed + [\c!width=\bleedwidth, + \c!height=\bleedheight] + +% \placefigure[left]{none} +% {\bleed[width=5cm,height=3cm,location=lt]{\externalfigure[koe][bleed]}} +% +% \input tufte +% +% \placefigure[left]{none} +% {\bleed[width=5cm,height=3cm,location=l]{\externalfigure[koe][bleed]}} +% +% \input tufte +% +% \placefigure[right]{none} +% {\bleed[width=5cm,height=3cm,location=r]{\externalfigure[koe][bleed]}} +% +% \input tufte +% +% \placefigure +% [top,none] +% {} % no caption +% {\bleed +% [hoffset=-\backspace, +% voffset=3mm, +% width=0cm, +% height=6\lineheight, +% page=yes, % correct for topskip +% location=lt] +% {\externalfigure[koe][bleed][frame=on]}} + +% \setlayerframed[layer id][layer settings][framed setting]{data} +% \setlayerframed[layer id][combined settings]{data} + +% tricky: offsets apply to both the layer and the framed; it makes sense to +% only apply the offset to ... + +\unexpanded\def\setlayerframed + {\dotripleempty\pack_layers_set_framed} + +\def\pack_layers_set_framed + {\ifthirdargument + \singleexpandafter\pack_layers_set_framed_t + \else\ifsecondargument + \doubleexpandafter\pack_layers_set_framed_d + \else + \doubleexpandafter\pack_layers_set_framed_s + \fi\fi} + +\def\pack_layers_set_framed_s[#1][#2][#3]% + {\setlayer[#1][\c!width=\wd\nextbox,\c!height=\ht\nextbox,\c!offset=\zeropoint]% + \normalframedwithsettings[\c!location=\v!normal]} % different kind of location + +\def\pack_layers_set_framed_d[#1][#2][#3]% + {\setlayer[#1][\c!width=\wd\nextbox,\c!height=\ht\nextbox,#2,\c!offset=\zeropoint]% + \normalframedwithsettings[\c!location=\v!normal,#2]} % different kind of location + +\def\pack_layers_set_framed_t[#1][#2][#3]% + {\setlayer[#1][#2]% + \normalframedwithsettings[#3]} + +\unexpanded\def\setlayertext + {\dotripleempty\pack_layers_set_text} + +\def\pack_layers_set_text[#1][#2][#3]% + {\bgroup + \letdummyparameter\c!align\empty + \letdummyparameter\c!width\hsize + \letdummyparameter\c!color\empty + \letdummyparameter\c!style\empty + \getdummyparameters[#3]% + \dowithnextboxcontent + {\forgetall + \hsize\directdummyparameter\c!width + \usealignparameter\directdummyparameter + \dousestyleparameter{\directdummyparameter\c!style}} + {\setlayer[#1][#2]{\strut\dousecolorparameter{\directdummyparameter\c!color}\flushnextbox}% maybe expand the color + \egroup}% + \vtop} + +% \setupbackgrounds +% [page] +% [background=pagefigures] +% +% \definelayer +% [pagefigures] +% [x=-2mm, +% y=-2mm, +% width=\paperwidth, +% height=\paperheight] +% +% \definelayerpreset [lefttop] [corner={left,top},location={right,bottom}] +% \definelayerpreset [righttop] [corner={right,top},location={left,bottom}] +% \definelayerpreset [leftbottom] [corner={left,bottom},location={right,top}] +% \definelayerpreset [rightbottom] [corner={right,bottom},location={left,top}] +% \definelayerpreset [middle] [corner=middle,location=middle] +% +% \setlayer[pagefigures][preset=lefttop] +% \setlayer[pagefigures][preset=righttop] +% \setlayer[pagefigures][preset=leftbottom] +% \setlayer[pagefigures][preset=rightbottom] + +\definelayerpreset + [\v!left\v!top] + [\c!corner={\v!left,\v!top},\c!location={\v!right,\v!bottom}] + +\definelayerpreset + [\v!right\v!top] + [\c!corner={\v!right,\v!top},\c!location={\v!left,\v!bottom}] + +\definelayerpreset + [\v!left\v!bottom] + [\c!corner={\v!left,\v!bottom},\c!location={\v!right,\v!top}] + +\definelayerpreset + [\v!right\v!bottom] + [\c!corner={\v!right,\v!bottom},\c!location={\v!left,\v!top}] + +\definelayerpreset + [\v!middle] + [\c!corner=\v!middle,\c!location=\v!middle] + +\definelayerpreset + [\v!middle\v!top] + [\c!location=\v!bottom,\c!corner=\v!top,\c!dx=.5\layerwidth] + +\definelayerpreset + [\v!middle\v!bottom] + [\c!location=\v!top,\c!corner=\v!bottom,\c!dx=.5\layerwidth] + +\definelayerpreset + [\v!middle\v!left] + [\c!location=\v!right,\c!corner=\v!left,\c!dy=.5\layerheight] + +\definelayerpreset + [\v!middle\v!right] + [\c!location=\v!left,\c!corner=\v!right,\c!dy=.5\layerheight] + +% left and right hanging: + +\definelayerpreset + [\v!left\v!top\v!left] + [\c!location={\v!left,\v!bottom},\c!corner={\v!left,\v!top}] + +\definelayerpreset + [\v!right\v!top\v!right] + [\c!location={\v!right,\v!bottom},\c!corner={\v!right,\v!top}] + +\installcorenamespace{alignedboxes} + +\unexpanded\def\alignedbox{\dosingleempty\pack_boxes_aligned_box} +\unexpanded\def\aligned {\dosingleempty\pack_boxes_aligned} + +\def\pack_boxes_aligned_box[#1]{\bgroup\serializecommalist[#1]\dowithnextboxcs\pack_boxes_aligned_finish} +\def\pack_boxes_aligned [#1]{\bgroup\serializecommalist[#1]\dowithnextboxcs\pack_boxes_aligned_finish\hbox} + +% \def\pack_boxes_aligned_finish +% {\csname\??alignedboxes +% \ifcsname\??alignedboxes\serializedcommalist\endcsname\serializedcommalist\else\v!middle\fi +% \endcsname{\flushnextbox}% +% \egroup} + +\def\pack_boxes_aligned_finish + {\ifcsname\??alignedboxes\serializedcommalist\endcsname + \expandafter\lastnamedcs + \else + \expandafter\middlebox + \fi{\flushnextbox}% + \egroup} + +\letvalue{\??alignedboxes }\middlebox +\letvalue{\??alignedboxes\v!middle }\middlebox +\letvalue{\??alignedboxes\v!middle\v!middle}\middlebox +\letvalue{\??alignedboxes\v!left }\leftbox +\letvalue{\??alignedboxes\v!left \v!top }\lefttopbox +\letvalue{\??alignedboxes\v!left \v!bottom}\leftbottombox +\letvalue{\??alignedboxes\v!right }\rightbox +\letvalue{\??alignedboxes\v!right \v!top }\righttopbox +\letvalue{\??alignedboxes\v!right \v!bottom}\rightbottombox +\letvalue{\??alignedboxes\v!bottom }\bottombox +\letvalue{\??alignedboxes\v!bottom\v!left }\bottomleftbox +\letvalue{\??alignedboxes\v!bottom\v!right }\bottomrightbox +\letvalue{\??alignedboxes\v!top }\topbox +\letvalue{\??alignedboxes\v!top \v!left }\topleftbox +\letvalue{\??alignedboxes\v!top \v!right }\toprightbox +\letvalue{\??alignedboxes\v!line }\baselinemiddlebox % \v!grid is taken +\letvalue{\??alignedboxes\v!line \v!left }\baselineleftbox +\letvalue{\??alignedboxes\v!line \v!middle}\baselinemiddlebox +\letvalue{\??alignedboxes\v!line \v!right }\baselinerightbox +\letvalue{\??alignedboxes c}\middlebox +\letvalue{\??alignedboxes l}\leftbox +\letvalue{\??alignedboxes r}\rightbox +\letvalue{\??alignedboxes b}\bottombox +\letvalue{\??alignedboxes t}\topbox +\letvalue{\??alignedboxes lt}\lefttopbox +\letvalue{\??alignedboxes lb}\leftbottombox +\letvalue{\??alignedboxes rt}\righttopbox +\letvalue{\??alignedboxes rb}\rightbottombox +\letvalue{\??alignedboxes tl}\topleftbox +\letvalue{\??alignedboxes bl}\bottomleftbox +\letvalue{\??alignedboxes tr}\toprightbox +\letvalue{\??alignedboxes br}\bottomrightbox +\letvalue{\??alignedboxes m}\middlebox +\letvalue{\??alignedboxes g}\baselinemiddlebox +\letvalue{\??alignedboxes gl}\baselineleftbox +\letvalue{\??alignedboxes gc}\baselinemiddlebox +\letvalue{\??alignedboxes gr}\baselinerightbox + +% left/right/top/bottomoffset -> dimensions change +% x/y | method=fixed -> dimensions don't change + +\installcorenamespace{offsetbox} + +\installautocommandhandler \??offsetbox {offsetbox} \??offsetbox + +\setupoffsetbox + [\c!x=\zeropoint, + \c!y=\zeropoint, + \c!width=\wd\nextbox, + \c!height=\ht\nextbox, + \c!depth=\dp\nextbox, + \c!location=, + \c!leftoffset=\zeropoint, + \c!rightoffset=\zeropoint, + \c!topoffset=\zeropoint, + \c!bottomoffset=\zeropoint, + \c!method=] + +\let\setupoffset\setupoffsetbox + +\unexpanded\def\offsetbox{\dosingleempty\pack_boxes_offset_box} +\unexpanded\def\offset {\dosingleempty\pack_boxes_offset} + +\def\pack_boxes_offset_box[#1]% + {\bgroup + \pack_boxes_offset_check[#1]% + \dowithnextboxcs\pack_boxes_offsetfinish} + +\def\pack_boxes_offset[#1]% + {\bgroup + \pack_boxes_offset_check[#1]% + \dowithnextboxcs\pack_boxes_offsetfinish\hbox} + +\newcount\c_pack_boxes_offset_level + +\def\pack_boxes_offset_check + {\advance\c_pack_boxes_offset_level\plusone + \edef\currentoffsetbox{\the\c_pack_boxes_offset_level}% + \checkoffsetboxparent + \setupcurrentoffsetbox} + +\def\pack_boxes_offsetfinish + {\donefalse + \scratchxposition \offsetboxparameter\c!x + \scratchyposition \offsetboxparameter\c!y + \scratchleftoffset \offsetboxparameter\c!leftoffset + \scratchrightoffset \offsetboxparameter\c!rightoffset + \scratchtopoffset \offsetboxparameter\c!topoffset + \scratchbottomoffset\offsetboxparameter\c!bottomoffset + \relax % really needed + \ifdim\scratchleftoffset =\zeropoint\else\donetrue\fi + \ifdim\scratchrightoffset =\zeropoint\else\donetrue\fi + \ifdim\scratchtopoffset =\zeropoint\else\donetrue\fi + \ifdim\scratchbottomoffset=\zeropoint\else\donetrue\fi + \ifdone + \edef\p_method{\offsetboxparameter\c!method}% + \ifx\p_method\v!fixed % new + \ifdim\scratchleftoffset=\zeropoint + \ifdim\scratchrightoffset=\zeropoint \else + \scratchxposition-\scratchrightoffset + \scratchrightoffset\zeropoint + \fi + \else + \scratchxposition\scratchleftoffset + \scratchleftoffset\zeropoint + \fi + \ifdim\scratchtopoffset=\zeropoint + \ifdim\scratchbottomoffset=\zeropoint \else + \scratchyposition-\scratchbottomoffset + \scratchbottomoffset\zeropoint + \fi + \else + \scratchyposition\scratchtopoffset + \scratchtopoffset\zeropoint + \fi + \donefalse + \fi + \fi + \ifdone + \setbox\nextbox\vpack + {\forgetall % already done + \offinterlineskip + \kern\scratchtopoffset + \hpack + {\kern\scratchleftoffset + \box\nextbox + \kern\scratchrightoffset}% + \kern\scratchbottomoffset}% + \ht\nextbox\htdp\nextbox + \dp\nextbox\zeropoint + \fi + \scratchwidth \offsetboxparameter\c!width + \scratchheight\offsetboxparameter\c!height + \scratchdepth \offsetboxparameter\c!depth + \edef\p_location{\offsetboxparameter\c!location}% + \setbox\nextbox\hpack + {\kern\scratchxposition + \lower\scratchyposition\hpack + {\ifx\p_location\empty + \box\nextbox + \else + \alignedbox[\p_location]\hpack{\box\nextbox}% + \fi}}% + \wd\nextbox\scratchwidth + \ht\nextbox\scratchheight + \dp\nextbox\scratchdepth + \box\nextbox + \egroup} + +%D \starttyping +%D \framed[offset=overlay]{\offset[leftoffset=1cm] +%D {\framed[offset=overlay]{\offset[rightoffset=1cm] +%D {\externalfigure[koe][width=1cm]}}}} +%D +%D \blank +%D +%D \framed[offset=overlay]{\offset[leftoffset=1cm] {\externalfigure[koe][width=5cm]}} \blank +%D \framed[offset=overlay]{\offset[rightoffset=1cm] {\externalfigure[koe][width=5cm]}} \blank +%D \framed[offset=overlay]{\offset[topoffset=1cm] {\externalfigure[koe][width=5cm]}} \blank +%D \framed[offset=overlay]{\offset[bottomoffset=1cm]{\externalfigure[koe][width=5cm]}} \blank +%D \stoptyping + +% \useMPlibrary[pre] \setupbackgrounds[page][background=pagegrid] +% +% \placefigure[left,none]{}{\offset[leftoffset=1cm] {\externalfigure[cow][width=3cm]}} \input tufte +% \placefigure[left,none]{}{\offset[rightoffset=1cm] {\externalfigure[cow][width=3cm]}} \input tufte +% \placefigure[left,none]{}{\offset[topoffset=1cm] {\externalfigure[cow][width=3cm]}} \input tufte +% \placefigure[left,none]{}{\offset[bottomoffset=1cm]{\externalfigure[cow][width=3cm]}} \input tufte + +% Some old code: +% +% \ltabbed{\romannumerals{3}}{\romannumerals{1}} test \endgraf +% \ltabbed{\romannumerals{3}}{\romannumerals{2}} test \endgraf +% \ltabbed{\romannumerals{3}}{\romannumerals{3}} test \endgraf +% +% \rtabbed{\romannumerals{3}}{\romannumerals{1}} test \endgraf +% \rtabbed{\romannumerals{3}}{\romannumerals{2}} test \endgraf +% \rtabbed{\romannumerals{3}}{\romannumerals{3}} test \endgraf +% +% \ctabbed{\romannumerals{3}}{\romannumerals{1}} test \endgraf +% \ctabbed{\romannumerals{3}}{\romannumerals{2}} test \endgraf +% \ctabbed{\romannumerals{3}}{\romannumerals{3}} test \endgraf + +\def\pack_boxes_tabbed#1#2#3#4% + {\dontleavehmode + \begingroup + \setbox\scratchbox\hpack{#3}% + \hpack to \wd\scratchbox{#1#4#2}% + \endgroup} + +\unexpanded\def\ltabbed{\pack_boxes_tabbed\relax\hss} +\unexpanded\def\rtabbed{\pack_boxes_tabbed\hss \relax} +\unexpanded\def\ctabbed{\pack_boxes_tabbed\hss \hss} + +\let\mtabbed\ctabbed + +% to be documented + +\unexpanded\def\phantombox[#1]% == \framed[\c!empty=\v!yes,\c!offset=\v!overlay,#1]{} + {\hpack\bgroup + \letdummyparameter\c!width \zeropoint + \letdummyparameter\c!height\zeropoint + \letdummyparameter\c!depth \zeropoint + \getdummyparameters[#1]% + \setbox\scratchbox\emptyhbox + \wd\scratchbox\directdummyparameter\c!width + \ht\scratchbox\directdummyparameter\c!height + \dp\scratchbox\directdummyparameter\c!depth + \box\scratchbox + \egroup} + +% \backgroundimage{1}{\hsize}{\vsize}{\externalfigure[cow][\c!width=3cm]} + +% \framed[offset=overlay,width=6cm,height=3cm]{\backgroundimage {1}{\hsize}{\vsize}{\externalfigure[cow][width=1cm]}} +% \framed[offset=overlay,width=6cm,height=3cm]{\backgroundimage {2}{\hsize}{\vsize}{\externalfigure[cow][width=1cm]}} +% \framed[offset=overlay,width=6cm,height=3cm]{\backgroundimage {3}{\hsize}{\vsize}{\externalfigure[cow][width=1cm]}} + +% \framed[offset=overlay,width=4cm,height=2cm]{\backgroundimagefill{1}{\hsize}{\vsize}{\externalfigure[cow][width=1cm]}} +% \framed[offset=overlay,width=4cm,height=2cm]{\backgroundimagefill{2}{\hsize}{\vsize}{\externalfigure[cow][width=1cm]}} +% \framed[offset=overlay,width=4cm,height=2cm]{\backgroundimagefill{3}{\hsize}{\vsize}{\externalfigure[cow][width=1cm]}} +% \framed[offset=overlay,width=2cm,height=4cm]{\backgroundimagefill{1}{\hsize}{\vsize}{\externalfigure[cow][width=1cm]}} +% \framed[offset=overlay,width=2cm,height=4cm]{\backgroundimagefill{2}{\hsize}{\vsize}{\externalfigure[cow][width=1cm]}} +% \framed[offset=overlay,width=2cm,height=4cm]{\backgroundimagefill{3}{\hsize}{\vsize}{\externalfigure[cow][width=1cm]}} +% +% \framed[offset=overlay,width=4cm,height=2cm]{\backgroundimagefill{1}{\hsize}{\vsize}{\externalfigure[mill]}} +% \framed[offset=overlay,width=4cm,height=2cm]{\backgroundimagefill{2}{\hsize}{\vsize}{\externalfigure[mill]}} +% \framed[offset=overlay,width=4cm,height=2cm]{\backgroundimagefill{3}{\hsize}{\vsize}{\externalfigure[mill]}} +% \framed[offset=overlay,width=2cm,height=4cm]{\backgroundimagefill{1}{\hsize}{\vsize}{\externalfigure[mill]}} +% \framed[offset=overlay,width=2cm,height=4cm]{\backgroundimagefill{2}{\hsize}{\vsize}{\externalfigure[mill]}} +% \framed[offset=overlay,width=2cm,height=4cm]{\backgroundimagefill{3}{\hsize}{\vsize}{\externalfigure[mill]}} + +\unexpanded\def\backgroundimage#1#2#3% repeat hsize vsize + {\bgroup + \forgetall + \scratchcounter#1\relax + \scratchwidth #2\relax + \scratchheight #3\relax + \dowithnextboxcs\pack_boxes_background_image\hbox} + +\def\pack_boxes_background_image + {\offinterlineskip + \ifcase\scratchcounter + % just one + \else + \scratchdimen\scratchwidth \divide\scratchdimen\wd\nextbox\scratchnx\scratchdimen\advance\scratchnx\plusone\relax + \scratchdimen\scratchheight\divide\scratchdimen\ht\nextbox\scratchny\scratchdimen\advance\scratchny\plusone\relax + % to be considered: methods + \ifcase\scratchcounter + \or % x and y + \setbox\nextbox\hpack{\dorecurse\scratchnx{\copy\nextbox}}% + \setbox\nextbox\vpack{\dorecurse\scratchny{\copy\nextbox\endgraf}}% + \or % x + \setbox\nextbox\hpack{\dorecurse\scratchnx{\copy\nextbox}}% + \or % y + \setbox\nextbox\vpack{\dorecurse\scratchny{\copy\nextbox\endgraf}}% + \fi + \fi + \ifdim\wd\nextbox>\scratchwidth + \setbox\nextbox\hpack to \scratchwidth{\hss\box\nextbox\hss}% + \setbox\nextbox\hpack{\normalexpanded{\clip[\c!width=\the\scratchwidth,\c!height=\the\ht\nextbox]{\box\nextbox}}}% + \fi + \ifdim\ht\nextbox>\scratchheight + \setbox\nextbox\vpack to \scratchheight{\vss\box\nextbox\vss}% + \setbox\nextbox\hpack{\normalexpanded{\clip[\c!width=\the\wd\nextbox,\c!height=\the\scratchheight]{\box\nextbox}}}% + \fi + \box\nextbox + \egroup} + +\unexpanded\def\backgroundimagefill#1#2#3% repeat hsize vsize + {\bgroup + \forgetall + \scratchcounter#1\relax + \scratchwidth #2\relax + \scratchheight #3\relax + \dowithnextboxcs\pack_boxes_background_image_fill\hbox} + +\def\pack_boxes_background_image_fill + {\offinterlineskip + \setbox\nextbox\hpack\bgroup + \ifdim\scratchwidth>\scratchheight + \scale[\c!width=\the\scratchwidth]{\box\nextbox}% + \else + \scale[\c!height=\the\scratchheight]{\box\nextbox}% + \fi + \egroup + \ifdim\wd\nextbox>\scratchwidth + \setbox\nextbox\hpack to \scratchwidth + {\ifcase\scratchcounter + \hss\box\nextbox\hss + \or + \box\nextbox\hss + \or + \hss\box\nextbox + \else + \hss\box\nextbox\hss + \fi}% + \setbox\nextbox\hpack + {\normalexpanded{\clip[\c!width=\the\scratchwidth,\c!height=\the\ht\nextbox]{\box\nextbox}}}% + \fi + \ifdim\ht\nextbox>\scratchheight + \setbox\nextbox\vpack to \scratchheight + {\ifcase\scratchcounter + \vss\box\nextbox\vss + \or + \box\nextbox\vss + \or + \vss\box\nextbox + \else + \vss\box\nextbox\vss + \fi}% + \setbox\nextbox\hpack + {\normalexpanded{\clip[\c!width=\the\wd\nextbox,\c!height=\the\scratchheight]{\box\nextbox}}}% + \fi + \box\nextbox + \egroup} + +\protect \endinput |