diff options
Diffstat (limited to 'tex/context/base/grph-inc.mkiv')
| -rw-r--r-- | tex/context/base/grph-inc.mkiv | 895 |
1 files changed, 578 insertions, 317 deletions
diff --git a/tex/context/base/grph-inc.mkiv b/tex/context/base/grph-inc.mkiv index 633130ea9..f96812d26 100644 --- a/tex/context/base/grph-inc.mkiv +++ b/tex/context/base/grph-inc.mkiv @@ -11,15 +11,9 @@ %C therefore copyrighted by \PRAGMA. See mreadme.pdf for %C details. -\writestatus{loading}{ConTeXt Graphic Macros / Figure Inclusion} - -%D todo: -%D -%D - color conversion -%D - alternative images -%D - a few more obscure things +% todo: messages -% use framedcommandhandler +\writestatus{loading}{ConTeXt Graphic Macros / Figure Inclusion} \registerctxluafile{grph-inc}{1.001} \registerctxluafile{grph-fil}{1.001} @@ -28,25 +22,377 @@ \unprotect -%D The following registers are used (if only to be downward compatible). +%D Including graphics is complicated by the fact that we need to locate them first, +%D optionally manipulate them and scale then next. Lookups are to be done as efficient +%D as possible and inclusion of the data might happens only once. In \MKIV\ much of this +%D is delegated to the \LUA\ end. There is nor so much less code as in \MKII\ but it's +%D more powerful, flexible, pluggable and some of the extended functionality has been +%D moved from modules to the core. The overall functionality is rather stable and has +%D not changed much over the years. + +\ifdefined\dotagfigure \else \let\dotagfigure\relax \fi + +\installcorenamespace{externalfigure} +\installcorenamespace{externalfigureinstance} +\installcorenamespace{externalfigurecollection} + +\installframedcommandhandler \??externalfigure {externalfigure} \??externalfigure + +\let\setupexternalfigures\setupexternalfigure + +\setupexternalfigures[% we really need the defaults + \c!method =, + \c!label =, + \c!size =, + \c!conversion =, + \c!resolution =, + \c!prefix =, + \c!cache =, + \c!page =\zerocount, + \c!display =, + \c!mask =, + \c!preset =\v!yes, + \c!split =, + \c!color =, + \c!symbol =\v!no, + \c!controls =\v!no, + \c!resources =, + \c!preview =\v!no + \c!repeat =\v!no + \c!foregroundcolor=, + \c!interaction =\v!none, + \c!hfactor =, + \c!wfactor =, + \c!factor =, + \c!maxwidth =\externalfigureparameter\c!width, + \c!maxheight =\externalfigureparameter\c!height, + \c!xscale =, + \c!yscale =, + \c!scale =, + \c!sx =\externalfigureparameter\c!s, + \c!sy =\externalfigureparameter\c!s, + \c!s =1, + \c!width =, + \c!height =, + \c!lines =, + \c!grid =, + \c!bodyfont =\bodyfontsize, + \c!object =\v!yes, + \c!corner =\v!rectangular, + \c!frame =\v!off, + \c!option =, + \c!reset =\v!no, + \c!directory =, + \c!radius =.5\bodyfontsize, + \c!background =, + \c!splitcolor =\s!white, + \c!order =, + \c!equalwidth =, + \c!equalheight =, + \c!location ={\v!local,\v!global}, + \c!frames =\v!off, + \c!ymax =24, + \c!xmax =, + ] + +%D Defining figures. + +\newcount\c_grph_include_nesting + +\newtoks \everyexternalfigureresets % for the moment still public +\newtoks \everyexternalfigurechecks % for the moment still public + +% \useexternalfigure[alpha][koe] +% \useexternalfigure[beta] [koe] [breedte=1cm] +% \useexternalfigure[gamma][koe][alpha] +% \useexternalfigure[delta][koe][alpha][breedte=2cm] +% +% volle breedte: \externalfigure[koe] \par +% 3cm breed: \externalfigure[koe] [breedte=3cm] \par +% volle breedte: \externalfigure[alpha] \par +% 1cm breed: \externalfigure[beta] \par +% volle breedte: \externalfigure[gamma] \par +% 2cm breed: \externalfigure[delta] \par +% 4cm breed: \externalfigure[beta] [breedte=4cm] \par +% 5cm breed: \externalfigure[gamma][breedte=5cm] \par +% +% \defineexternalfigure[a][width=10cm] +% \defineexternalfigure[b][width=5cm] +% \externalfigure[cow][a] +% \externalfigure[cow][b][height=8cm] +% +% \useexternalfigure[x][cow][width=10cm,height=1cm] +% \externalfigure[x] +% \externalfigure[x][width=3cm] +% +% [label] [filename] +% [label] [filename] [parent] +% [label] [filename] [parent] [settings] +% [label] [filename] [settings] +% +% new: more convenient/efficient than +% +% \use..[a][a][setting] \externalfigure[b][a] +% +% is equivalent to: +% +% \def..[a][setting] \externalfigure[b][a] +% +% see x-res modules for usage: +% +% \defineexternalfigure[name][settings] + +%D Defining is persistent, i.e.\ when you redefine an instance, +%D the already set parameters need to be set again or otherwise +%D the old values will be used. + +\newconditional\c_grph_include_trace_inheritance + +\installtextracker + {graphics.inheritance} + {\settrue \c_grph_include_trace_inheritance} + {\setfalse\c_grph_include_trace_inheritance} + +\installcorenamespace{externalfiguredefinition} + +% \unexpanded\def\defineexternalfigure +% {\dodoubleargument\grph_include_define} +% +% \def\grph_include_define[#1][#2]% +% {\setvalue{\??externalfiguredefinition#1}{\setupcurrentexternalfigure[#2]}} + +\let\defineexternalfigures\defineexternalfigure + +\unexpanded\def\useexternalfigure + {\doquadrupleempty\grph_include_use} + +% label file parent settings +% label file settings +% label file parent + +\def\grph_include_use[#1][#2][#3][#4]% + {\doifelsenothing{#1} + {\doifsomething{#2} + {\doifassignmentelse{#3} + {\grph_include_use_indeed{#2}{#2}{#3}{#4}} + {\grph_include_use_indeed{#2}{#2}\empty{#4}}}} + {\doifelsenothing{#2} + {\doifassignmentelse{#3} + {\grph_include_use_indeed{#1}{#1}\empty{#3}} + {\grph_include_use_indeed{#1}{#1}{#3}{#4}}} + {\doifassignmentelse{#3} + {\grph_include_use_indeed{#1}{#2}\empty{#3}} + {\grph_include_use_indeed{#1}{#2}{#3}{#4}}}}} + +\def\grph_include_use_indeed#1#2#3#4% + {\setvalue{\??externalfigureinstance#1}{\grph_include_setup{#2}{#3}{#4}}% + \grph_include_analyze_collection[#2][#4]} + +% inclusion + +\unexpanded\def\externalfigure + {\dotripleempty\grph_include_figure} + +\def\grph_include_figure[#1][#2][#3]% + {\docheckassignment{#2}% + \ifassignment + \grph_include_place[#1][][#2]% + \else + \grph_include_place[#1][#2][#3]% + \fi} -\newbox \foundexternalfigure -\newif \ifskipexternalfigures -\newtoks \everyexternalfigureresets -\newtoks \everyexternalfigurechecks -\newtoks \externalfigurepostprocessors +% todo: chain them -\def\resetfigurevariables {\the\everyexternalfigureresets} -\def\checkfigurevariables {\the\everyexternalfigurechecks} +\def\grph_include_setup#1#2#3% name parent settings + {\edef\m_grph_include_name {#1}% + \edef\m_grph_include_parent{#2}% + \ifx\m_grph_include_name\empty \else + \let\p_grph_include_name\m_grph_include_name + \fi + \ifx\m_grph_include_parent\empty \else + \grph_include_inherit_from_parent\m_grph_include_parent + \fi + \setupcurrentexternalfigure[#3]} + +% \def\grph_include_inherit_from_parent#1% +% {\ifcsname\??externalfiguredefinition#1\endcsname +% \ifconditional\c_grph_include_trace_inheritance\c_grph_include_trace_inheritance\writestatus\m!figures{inheriting from definition: #1}\fi +% \csname\??externalfiguredefinition#1\endcsname +% \fi +% \ifcsname\??externalfigureinstance#1\endcsname +% \ifconditional\c_grph_include_trace_inheritance\c_grph_include_trace_inheritance\writestatus\m!figures{inheriting from instance: #1}\fi +% \csname\??externalfigureinstance#1\endcsname +% \fi} -%D Historic feature: +\def\grph_include_inherit_from_parent#1% + {%\ifcsname\??externalfiguredefinition#1\endcsname + % \ifconditional\c_grph_include_trace_inheritance\writestatus\m!figures{inheriting from definition: #1}\fi + % \csname\??externalfiguredefinition#1\endcsname + %\fi + \ifcsname\??externalfigure#1:\s!parent\endcsname + \let\currentexternalfigure#1% + \fi + \ifcsname\??externalfigureinstance#1\endcsname + \ifconditional\c_grph_include_trace_inheritance\writestatus\m!figures{inheriting from instance: #1}\fi + \csname\??externalfigureinstance#1\endcsname + \fi} + +\newtoks\t_grph_include_local_settings \appendtoks - \global\let\externalfigurelog\empty -\to \everyexternalfigureresets + \let\textunderscore\letterunderscore % {\string _} % space needed as _ is now letter in unprotected mode (probably no longer needed) + % + \dontcomplain + \restorecatcodes + \forgetall +\to \t_grph_include_local_settings + +\def\grph_include_place_inherit + {\ifconditional\c_grph_include_trace_inheritance + \writestatus\m!figures{label: \p_grph_include_label, name: \p_grph_include_name, parent: \p_grph_include_parent}% + \fi + \ifx\p_grph_include_parent\empty + % nothing to be done + \else\ifx\p_grph_include_parent\p_grph_include_label + % redundant + \else + \grph_include_inherit_from_parent\p_grph_include_parent + \fi\fi + \ifx\p_grph_include_label\empty + % nothing to be done + \else + \grph_include_inherit_from_parent\p_grph_include_label + \fi} + +\def\grph_include_place[#1][#2][#3]% [label][file][settings] | [file][settings] | [file][parent][settings] + {\bgroup + \advance\c_grph_include_nesting\plusone + \edef\currentexternalfigure{\the\c_grph_include_nesting}% + \checkexternalfigureparent % each inherits from the root + % + \the\everyexternalfigureresets + % + \edef\p_grph_include_label{#1}% + \let\p_grph_include_name\p_grph_include_label + \docheckassignment{#2}% + \ifassignment + % [label] [settings] + \let\p_grph_include_parent\p_grph_include_label + \grph_include_place_inherit + \setupcurrentexternalfigure[#2]% + \else + % [label] [parent] [settings] + \edef\p_grph_include_parent{#2}% + \ifx\p_grph_include_parent\empty + \let\p_grph_include_parent\p_grph_include_label + \fi + \grph_include_place_inherit + \setupcurrentexternalfigure[#3]% + \fi + % + \the\everyexternalfigurechecks + % + \the\t_grph_include_local_settings + \dostarttagged\t!image\empty + \ctxlua{figures.push { + name = "\p_grph_include_name", + label = "\p_grph_include_label", + page = "\externalfigureparameter\c!page", + size = "\externalfigureparameter\c!size", + object = "\externalfigureparameter\c!object", + prefix = "\externalfigureparameter\c!prefix", + cache = "\externalfigureparameter\c!cache", + format = "\externalfigureparameter\c!method", + preset = "\externalfigureparameter\c!prefix", + controls = "\externalfigureparameter\c!controls", + resources = "\externalfigureparameter\c!resources", + preview = "\externalfigureparameter\c!preview", + display = "\externalfigureparameter\c!display", + mask = "\externalfigureparameter\c!mask", + conversion = "\externalfigureparameter\c!conversion", + resolution = "\externalfigureparameter\c!resolution", + color = "\internalspotcolorparent{\externalfigureparameter\c!color}", % hack is needed + ["repeat"] = "\externalfigureparameter\c!repeat", + width = "\externalfigureparameter\c!width", % can be crap + height = "\externalfigureparameter\c!height", % can be crap + } }% + \ctxlua{figures.identify()}% + % also mode: checkpresense only + \ifconditional\c_grph_include_test_only + \ifcase\figurestatus \else + \ctxlua{figures.check()}% + \ctxlua{figures.dummy()}% + \ctxlua{figures.scale()}% + \ctxlua{figures.done()}% + \fi + \grph_include_set_mode + \else + \ifcase\figurestatus + \ctxlua{figures.dummy()}% + \ctxlua{figures.scale()}% + \else + \ctxlua{figures.check()}% + \ctxlua{figures.include()}% + \ctxlua{figures.scale()}% + \fi + \ctxlua{figures.done()}% + \grph_include_set_mode + \grph_include_finalize + \fi + \ctxlua{figures.pop()}% + \dotagfigure + \naturalvbox attr \imageattribute 2 {\box\foundexternalfigure}% + \dostoptagged + \egroup} + +%D Scaling: + +\let\dowithfigure\relax % name might change (into a proper hook) -\let\runutilityfiletrue \relax \let\runutilityfilefalse \relax -\let\consultutilityfiletrue\relax \let\consultutilityfilefalse\relax +\unexpanded\def\doscalefigure % used at lua end + {\global\setbox\foundexternalfigure\vbox{\scale[\v!figure]{\dowithfigure{\box\foundexternalfigure}}}} + +\definescale % some day we will inherit + [\v!figure] + [\c!hfactor =\externalfigureparameter\c!hfactor, + \c!wfactor =\externalfigureparameter\c!wfactor, + \c!factor =\externalfigureparameter\c!factor, + \c!maxwidth =\externalfigureparameter\c!maxwidth , + \c!maxheight =\externalfigureparameter\c!maxheight, + \c!equalwidth =\externalfigureparameter\c!equalwidth , + \c!equalheight=\externalfigureparameter\c!equalheight, + \c!xscale =\externalfigureparameter\c!xscale, + \c!yscale =\externalfigureparameter\c!yscale, + \c!scale =\externalfigureparameter\c!scale, + \c!sx =\externalfigureparameter\c!sx, + \c!sy =\externalfigureparameter\c!sy, + \c!s =\externalfigureparameter\c!s, + \c!width =\externalfigureparameter\c!width, + \c!height =\externalfigureparameter\c!height, + \c!lines =\externalfigureparameter\c!lines] + +% % this will become: +% +% \unexpanded\def\doscalefigure % used at lua end +% {\global\setbox\foundexternalfigure\vbox\bgroup +% \bgroup +% \let\currentscale\currentexternalfigure +% \let\scaleparameter\externalfigureparameter +% \dowithnextboxcs\grph_scale_finish\hbox{\dowithfigure{\box\foundexternalfigure}}% +% \egroup} +% +% % or even better: +% +% \def\grph_scale_inherited#1% +% {\bgroup +% \expandafter\let\expandafter\currentscale \csname current#1\endcsname +% \expandafter\let\expandafter\scaleparameter\csname #1parameter\endcsname +% \dowithnextboxcs\grph_scale_finish\hbox} +% +% \unexpanded\def\doscalefigure % used at lua end +% {\global\setbox\foundexternalfigure\vbox\bgroup +% \grph_scale_inherited{externalfigure}{\dowithfigure{\box\foundexternalfigure}}% +% \egroup} %D You can register additional suffixes with the following command: %D @@ -57,19 +403,22 @@ %D \stoptyping \unexpanded\def\definegraphictypesynonym - {\dodoubleargument\dodefinegraphictypesynonym} + {\dodoubleargument\grph_include_set_type_synonym} -\def\dodefinegraphictypesynonym[#1][#2]% +\def\grph_include_set_type_synonym[#1][#2]% {\ctxlua{figures.registersuffix("#1","#2")}} %D Additional paths can be installed with the regular setup command. The next %D macro picks up the list. -\def\setfigurepathlist - {\ctxlua{figures.setpaths("\@@exlocation",\!!bs\@@exdirectory\!!es)}} +\unexpanded\def\setfigurepathlist + {\ctxlua{figures.setpaths("\externalfigureparameter\c!location",\!!bs\externalfigureparameter\c!directory\!!es)}} %D Variables: +\newbox \foundexternalfigure +\newtoks\externalfigurepostprocessors + \def\defaultfigurewidth {8\lineheight} \def\defaultfigureheight {6\lineheight} @@ -112,209 +461,84 @@ \let\figurescalexscale \figurexscale \let\figurescaleyscale \figureyscale +%D Abuse: +%D +%D \starttyping +%D \externalfigure[rubish.pdf] \ifcase\figurestatus\relax \ctxlua{os.exit(999)} \fi +%D \stoptyping + +%D Calculating: + +% \enabletrackers[figures.conversion] +% \externalfigure[demo.svg] +% \externalfigure[demo.svg][conversion=png] + +%D The following registers are used (if only to be downward compatible). + +\newconditional\c_grph_include_skip +\newconditional\c_grph_include_test_only +\newconditional\c_grph_include_level \setfalse\c_grph_include_level % true=background false=normal +\newconditional\c_grph_include_flush \settrue \c_grph_include_flush % true=place false=ignore + +\newsystemmode\v!figure + +\def\grph_include_set_mode + {\ifcase\figurestatus + \global\resetsystemmode\v!figure % todo, also: \v!resource + \else + \global\setsystemmode \v!figure % todo, also: \v!resource + \fi} + \appendtoks - \ctxlua { % figures.defaultwidth .. why not dimen - figures.setpaths("\@@exlocation","\@@exdirectory") ; + \ctxlua { % figures.defaultwidth .. maybe a dimen some day + figures.setpaths("\externalfigureparameter\c!location","\externalfigureparameter\c!directory") ; figures.defaultwidth = \number\dimexpr\defaultfigurewidth \relax ; figures.defaultheight = \number\dimexpr\defaultfigureheight\relax ; figures.boxnumber = \number\foundexternalfigure ; }% \to \everyexternalfigureresets -%D In some situations we need to make sure that the figure related variables -%D are reset. This is especially important when we are nesting. Is this still -%D needed in \MKIV. - -\def\resetexternalfigures - {\let\@@efoption \empty % \let\@@efprefix\empty - \let\@@efmaxwidth \empty % \let\@@efcache \empty - \let\@@efmaxheight \empty % \let\@@efframe \v!off - \let\@@efforegroundcolor\empty - \let\@@efcolor \empty - \let\@@efconversion \empty - \let\@@efbackground \empty - \let\@@efresolution \empty} - -\appendtoks \resetexternalfigures \to \everyoverlay -\appendtoks \resetexternalfigures \to \everybeforepagebody % not really needed - -\def\resetfigureusersettings % if we use a command handler we can simply define a new instance - {% - \let\@@efmethod \empty - \let\@@eflabel \empty - \let\@@efsize \empty - \let\@@efconversion\@@exconversion - \let\@@efresolution\@@exresolution - \let\@@efprefix \@@exprefix - \let\@@efcache \@@excache - \let\@@efpage \!!zerocount - \let\@@efobject \@@exobject - \let\@@efdisplay \empty - \let\@@efmask \empty - % - \let\@@efpreset \v!yes - \let\@@efsplit \empty - \let\@@efcolor \empty - % - \let\@@efsymbol \v!no - % - \let\@@efcontrols \v!no - \let\@@efresources \empty - \let\@@efpreview \v!no - \let\@@efrepeat \v!no - % - \let\@@efforegroundcolor\empty - % - \let\@@efinteraction\@@exinteraction - % - \let\@@efhfactor \empty - \let\@@efwfactor \empty - \let\@@effactor \empty - \let\@@efmaxwidth \@@exmaxwidth - \let\@@efmaxheight \@@exmaxheight - \let\@@efxscale \empty - \let\@@efyscale \empty - \let\@@efscale \empty - \let\@@efsx \!!plusone - \let\@@efsy \!!plusone - \let\@@efwidth \empty - \let\@@efheight \empty - \let\@@eflines \empty - \let\@@efgrid \empty} - -\resetfigureusersettings - -\appendtoks - \resetfigureusersettings -\to \everyexternalfigureresets - -\def\checkfigureusersettings - {% old features - \doif\@@exoption\v!frame - {\let\@@efframe\v!on}% - \doif\@@exoption\v!empty - {\skipexternalfigurestrue - \let\@@efframe\v!off}% - \doifsomething\@@efwidth {\doifdimensionelse\@@efwidth {\edef\@@efwidth {\the\dimexpr\@@efwidth }}\donothing}% - \doifsomething\@@efheight{\doifdimensionelse\@@efheight{\edef\@@efheight{\the\dimexpr\@@efheight}}\donothing}% - % fake color in gray bitmaps, assumes that - % a transparent color is used - \doifsomething\@@efforegroundcolor - {\def\@@efbackground{\v!foreground,\v!color}% - \def\@@efbackgroundcolor{\@@efforegroundcolor}}} - \appendtoks - \checkfigureusersettings + \edef\p_option{\externalfigureparameter\c!option}% + \ifx\p_option\v!frame + \setfalse\c_grph_include_skip + \letexternalfigureparameter\c!frame\v!on + \else\ifx\p_option\v!empty + \settrue\c_grph_include_skip + \letexternalfigureparameter\c!frame\v!off + \else + \setfalse\c_grph_include_skip + \fi\fi + % fake color in gray bitmaps, assumes that + % a transparent color is used + \edef\p_foregroundcolor{\externalfigureparameter\c!foregroundcolor}% + \ifx\p_foregroundcolor\empty \else + \setexternalfigureparameter\c!background{\v!foreground,\v!color}% + \letexternalfigureparameter\c!backgroundcolor\p_foregroundcolor + \fi \to \everyexternalfigurechecks %D Internal graphics are handled at the \TEX\ end: -\def\doprocesstexlikefigure#1% retrofit into mkii +\def\grph_include_process_tex#1% {\global\setbox\foundexternalfigure\vbox\framed [\c!strut=\v!no,\c!align=\v!normal,\c!frame=\v!off, \c!offset=\v!overlay,\c!width=\v!fit,\c!height=\v!fit] {\blank[\v!disable]#1\endgraf\removelastskip}} % disable should stay here! -\def\doprocessmpslikefigure#1% retrofit into mkii +\def\grph_include_process_mps#1% retrofit into mkii {\global\setbox\foundexternalfigure\vbox{\convertMPtoPDF{#1}11}} -\def\doprocesscldlikefigure#1% +\def\grph_include_process_cld#1% {\global\setbox\foundexternalfigure\vbox{\cldprocessfile{#1}}} -\def\docheckfigurebuffer #1{\doprocesstexlikefigure{\getbuffer[#1]}} -\def\docheckfiguretex #1{\doprocesstexlikefigure{\input{#1}}} -\def\docheckfigurecld #1{\doprocesscldlikefigure{#1}} % we can always add cldrun -\def\docheckfiguremps #1{\doprocessmpslikefigure{#1}} -\def\docheckfiguremprun #1#2{\doprocesstexlikefigure{\useMPrun{#1}{#2}}} - -% \def\doscalefigure -% {\global\setbox\foundexternalfigure\vbox{\doscalebox\??ef{\dowithfigure{\box\foundexternalfigure}}}} - -\def\doscalefigure - {\global\setbox\foundexternalfigure\vbox{\scale[\v!figure]{\dowithfigure{\box\foundexternalfigure}}}} - -% quick hack: chaining \??ef via \s!parent happens when this is also a commandhandler - -\definescale - [\v!figure] - [\c!hfactor =\@@efhfactor , - \c!wfactor =\@@efwfactor , - \c!factor =\@@effactor , - \c!maxwidth =\@@efmaxwidth , - \c!maxheight=\@@efmaxheight, - \c!xscale =\@@efxscale , - \c!yscale =\@@efyscale , - \c!scale =\@@efscale , - \c!sx =\@@efsx , - \c!sy =\@@efsy , - \c!width =\@@efwidth , - \c!height =\@@efheight , - \c!lines =\@@eflines ] - -\newconditional\testexternalfigureonly - -% \enabletrackers[figures.conversion] -% \externalfigure[demo.svg] -% \externalfigure[demo.svg][conversion=png] - -\unexpanded\def\calculateexternalfigure[#1][#2][#3][#4][#5][#6]% \cmd label filename parent_id preset current - {\dontcomplain - \restorecatcodes - \forgetall - \resetfigurevariables - \dosetefparameters{#4}{#5}{#6}% - \checkfigurevariables -% \begingroup -% \color[\@@efcolor]{\xdef\globcolorattr{\internalspotcolorname}} -% \endgroup - \ctxlua{figures.push { - name = "#3", - label = "#2", % todo: \@eflabel - page = "\@@efpage", - size = "\@@efsize", - object = "\@@efobject", - prefix = "\@@efprefix", - cache = "\@@efcache", - format = "\@@efmethod", - preset = "\@@efprefix", - controls = "\@@efcontrols", - resources = "\@@efresources", - preview = "\@@efpreview", - display = "\@@efdisplay", - mask = "\@@efmask", - conversion = "\@@efconversion", - resolution = "\@@efresolution", - color = "\internalspotcolorparent\@@efcolor", % hack is needed - ["repeat"] = "\@@efrepeat", - width = "\@@efwidth", % can be crap - height = "\@@efheight", % can be crap - } }% - \ctxlua{figures.identify()}% - % also mode: checkpresense only - \ifconditional\testexternalfigureonly - \ifcase\figurestatus \else - \ctxlua{figures.check()}% - \ctxlua{figures.dummy()}% - \ctxlua{figures.scale()}% - \ctxlua{figures.done()}% - \fi - \signalexternalfigure - \else - \ifcase\figurestatus - \ctxlua{figures.dummy()}% - \ctxlua{figures.scale()}% - \else - \ctxlua{figures.check()}% - \ctxlua{figures.include()}% - \ctxlua{figures.scale()}% - \fi - \ctxlua{figures.done()}% - \signalexternalfigure - \finishexternalfigure - \fi - \ctxlua{figures.pop()}} +\unexpanded\def\docheckfigurebuffer #1{\grph_include_process_tex{\getbuffer[#1]}} % used al lua end +\unexpanded\def\docheckfiguretex #1{\grph_include_process_tex{\input{#1}}} % used al lua end +\unexpanded\def\docheckfigurecld #1{\grph_include_process_cld{#1}} % used al lua end +\unexpanded\def\docheckfiguremps #1{\grph_include_process_mps{#1}} % used al lua end +\unexpanded\def\docheckfiguremprun #1#2{\grph_include_process_tex{\useMPrun{#1}{#2}}} % used al lua end -\def\relocateexternalfigure % easier here than in lua +\unexpanded\def\relocateexternalfigure % easier here than in lua {\global\setbox\foundexternalfigure\vbox to \ht\foundexternalfigure\bgroup \vss \ht\foundexternalfigure\zeropoint @@ -324,33 +548,24 @@ \egroup \egroup} -\newsystemmode\v!figure - -\def\signalexternalfigure % global (dup call to status) - {\ifcase\figurestatus - \global\resetsystemmode\v!figure % todo, also: \v!resource - \else - \global\setsystemmode \v!figure % todo, also: \v!resource - \fi} - \unexpanded\def\startfoundexternalfigure#1#2% ht wd {\global\setbox\foundexternalfigure\vbox to #2\bgroup\vss\hbox to #1\bgroup} \unexpanded\def\stopfoundexternalfigure {\hss\egroup\egroup} -\def\emptyfoundexternalfigure +\unexpanded\def\emptyfoundexternalfigure % sort of obsolete {\startfoundexternalfigure\defaultfigurewidth\defaultfigureheight \stopfoundexternalfigure} -\def\finishexternalfigure % here we use \figurevariables +\def\grph_include_finalize {\global\setbox\foundexternalfigure\vbox {\ifcase\figurestatus - \let\@@efframe\v!on + \letexternalfigureparameter\c!frame\v!on \fi - \ifconditional\externalfigureflush - \ifconditional\externalfigurelevel % probably background - \ifskipexternalfigures + \ifconditional\c_grph_include_flush + \ifconditional\c_grph_include_level % probably background + \ifconditional\c_grph_include_skip % nothing \fakebox\foundexternalfigure \else\ifcase\figurestatus @@ -361,28 +576,29 @@ \fi\fi \else \iftrialtypesetting \else \feedbackexternalfigure \fi - \settrue\externalfigurelevel - \ifskipexternalfigures + \settrue\c_grph_include_level + \ifconditional\c_grph_include_skip \ifcase\figurestatus - \externalfigurereplacement\figurelabel\figurefileoriginal{unknown}% + \grph_include_replacement\figurelabel\figurefileoriginal{unknown}% \else - \externalfigurereplacement\figurelabel\figurefullname{skipped}% + \grph_include_replacement\figurelabel\figurefullname{skipped}% \fi \else\ifcase\figurestatus - \externalfigurereplacement\figurelabel\figurefileoriginal{unknown}% + \grph_include_replacement\figurelabel\figurefileoriginal{unknown}% \else \the\externalfigurepostprocessors - \doifelse\@@efreset\v!yes - {\wd\foundexternalfigure\figurewidth - \ht\foundexternalfigure\figureheight - \dp\foundexternalfigure\zeropoint - \box\foundexternalfigure} - {\localframed % should also be applied to high res ! - [\??ef] - [\c!offset=\v!overlay, - \c!width=\figurewidth, - \c!height=\figureheight] - {\vfilll\box\foundexternalfigure}}% + \edef\p_reset{\externalfigureparameter\c!reset}% + \ifx\p_reset\v!yes + \wd\foundexternalfigure\figurewidth + \ht\foundexternalfigure\figureheight + \dp\foundexternalfigure\zeropoint + \box\foundexternalfigure + \else + \letexternalfigureparameter\c!offset\v!overlay + \letexternalfigureparameter\c!width \figurewidth + \letexternalfigureparameter\c!height\figureheight + \inheritedexternalfigureframed{\vfilll\box\foundexternalfigure}% + \fi \fi\fi \fi \else @@ -390,35 +606,17 @@ \iftrialtypesetting \else \feedbackexternalfigure \fi \fi}} -\ifx\externalfigurereplacement\undefined\let\externalfigurereplacement\gobblethreearguments\fi -\ifx\externalfigureplaceholder\undefined\let\externalfigureplaceholder\gobblethreearguments\fi +\let\feedbackexternalfigure\relax % hook -\let\feedbackexternalfigure\relax % \gobblefourarguments -\let\dowithfigure \relax +\unexpanded\def\getfiguredimensions + {\dodoubleempty\grph_include_get_dimensions} -\def\getfiguredimensions - {\dodoubleempty\dogetfiguredimensions} - -\def\dogetfiguredimensions[#1][#2]% +\def\grph_include_get_dimensions[#1][#2]% {\startnointerference - \settrue\testexternalfigureonly + \settrue\c_grph_include_test_only \externalfigure[#1][#2,\c!display=,\c!mask=,\c!object=\v!no]% \stopnointerference} -\let\getfiguredimensionsonly\getfiguredimensions - -% \unexpanded\def\doiffigureelse#1% -% {\getfiguredimensions[#1]% so data is available ! -% \ifdim\figurewidth=\zeropoint % todo: \figurestatus -% \expandafter\secondoftwoarguments -% \else -% \expandafter\firstoftwoarguments -% \fi} - -% \unexpanded\def\doiffigureelse#1% just low level call -% {\getfiguredimensions[#1]% so data is available ! ... grouped so status is local -% \doifmodeelse{*\v!figure}\firstoftwoarguments\secondoftwoarguments} % mode is set global - \unexpanded\def\doiffigureelse#1% {\getfiguredimensions[#1]% so data is available ! \ifcase\figurestatus @@ -427,74 +625,137 @@ \expandafter\firstoftwoarguments \fi} -\def\registerexternalfigure % no placement, handy for preprocessing - {\dotripleempty\doregisterexternalfigure} +% No placement, handy for preprocessing: -\def\doregisterexternalfigure[#1][#2][#3]% +\unexpanded\def\registerexternalfigure + {\dotripleempty\grph_include_register} + +\def\grph_include_register[#1][#2][#3]% {\startnointerference - \testexternalfigureonly - \setfalse\externalfigureflush % == test ? - \externalfigure[#1][#2][#3]% or \doexternalfigure + \c_grph_include_test_only + \setfalse\c_grph_include_flush % == test ? + \externalfigure[#1][#2][#3]% or \externalfigure[#1][#2,\c!display=,\c!mask=,\c!object=\v!no]% \stopnointerference} -% helpers (will be replaced when xforms are accessible at the lua end) +% Helpers (will be replaced when xforms are accessible at the lua end) -\def\dosetfigureobject#1% +\unexpanded\def\dosetfigureobject#1% {\setobject{FIG}{#1}\vbox{\box\foundexternalfigure}} -\def\doboxfigureobject#1% +\unexpanded\def\doboxfigureobject#1% {\global\setbox\foundexternalfigure\vbox{\getobject{FIG}{#1}}} % probably one vbox too many -% figurebases +% Figure bases -\def\usefigurebase[#1]% +\unexpanded\def\usefigurebase[#1]% {\ctxlua{figures.bases.use("#1")}} -\protect \endinput +\appendtoks + \setfigurepathlist % the path may be used elsewhere too (as in x-res-04) +\to \everysetupexternalfigure -% \startbuffer -% \definecolor [blue] [c=1,m=.38,y=0,k=.64] -% \definecolor [yellow] [c=0,m=.28,y=1,k=.06] -% -% \definespotcolor [blue-100] [blue] [p=1] -% \definespotcolor [yellow-100] [yellow] [p=1] -% -% \definemultitonecolor [combicolor] [blue=.12,yellow=.28] [c=.1,m=.1,y=.3,k=.1] -% -% \definemultitonecolor [combicolor-b] [blue=1] [c=1,m=.38,y=0,k=.64] % force multitone -% \definemultitonecolor [combicolor-y] [yellow=1] [c=0,m=.28,y=1,k=.06] % force multitone -% -% \useexternalfigure[demo-a][mill.png] [object=no,width=.2\textwidth] -% \useexternalfigure[demo-b][hacker-bw.jpg][object=no,width=.2\textwidth] -% -% \startbaselinecorrection \startcombination[4*1] -% {\externalfigure[demo-a]} {no color} -% {\externalfigure[demo-a][color=combicolor]} {indexed duotone} -% {\externalfigure[demo-a][color=combicolor-b]} {spot color} -% {\externalfigure[demo-a][color=combicolor-y]} {spot color} -% \stopcombination \stopbaselinecorrection -% -% \startbaselinecorrection \startcombination[4*1] -% {\externalfigure[demo-b]} {no color} -% {\externalfigure[demo-b][color=combicolor]} {indexed duotone} -% {\externalfigure[demo-b][color=combicolor-b]} {spot color} -% {\externalfigure[demo-b][color=combicolor-y]} {spot color} -% \stopcombination \stopbaselinecorrection -% -% \startbaselinecorrection \startcombination[4*1] -% {\externalfigure[demo-a]} {no color} -% {\externalfigure[demo-a][color=combicolor]} {indexed duotone} -% {\externalfigure[demo-a][color=blue-100]} {spot color} -% {\externalfigure[demo-a][color=yellow-100]} {spot color} -% \stopcombination \stopbaselinecorrection -% -% \startbaselinecorrection \startcombination[4*1] -% {\externalfigure[demo-b]} {no color} -% {\externalfigure[demo-b][color=combicolor]} {indexed duotone} -% {\externalfigure[demo-b][color=blue-100]} {spot color} -% {\externalfigure[demo-b][color=yellow-100]} {spot color} -% \stopcombination \stopbaselinecorrection -% \stopbuffer -% -% \getbuffer \typebuffer +\appendtoks + \ctxcommand{setfigurelookuporder("\externalfigureparameter\c!order")}% +\to \everysetupexternalfigure + +\definecolor[missingfigurecolor][s=.8] + +\def\grph_include_replacement#1#2#3% + {\bgroup + \letexternalfigureparameter\c!width\figurewidth + \letexternalfigureparameter\c!height\figureheight + \letexternalfigureparameter\c!background\v!color + \setexternalfigureparameter\c!backgroundcolor{missingfigurecolor}% + \inheritedexternalfigureframed + {\tt\tfxx \nohyphens + name: \expanded{\verbatimstring{#1}}\\% + file: \expanded{\verbatimstring{#2}}\\% + state: \expanded{\verbatimstring{#3}}}% + \egroup} + +% maybe setuphandler + +\newconditional\c_grph_include_in_collection + +\newdimen\d_grph_include_collection_minwidth +\newdimen\d_grph_include_collection_maxwidth +\newdimen\d_grph_include_collection_minheight +\newdimen\d_grph_include_collection_maxheight + +\def\grph_include_analyze_collection[#1][#2]% + {\ifconditional\c_grph_include_in_collection + \setfalse\c_grph_include_in_collection + \getfiguredimensions[#1][#2]% + \settrue\c_grph_include_in_collection + \scratchdimen\naturalfigurewidth + \ifdim\scratchdimen>\d_grph_include_collection_maxwidth \d_grph_include_collection_maxwidth \scratchdimen \fi + \ifdim\scratchdimen<\d_grph_include_collection_minwidth \d_grph_include_collection_minwidth \scratchdimen \fi + \scratchdimen\naturalfigureheight + \ifdim\scratchdimen>\d_grph_include_collection_maxheight \d_grph_include_collection_maxheight\scratchdimen \fi + \ifdim\scratchdimen<\d_grph_include_collection_minheight \d_grph_include_collection_minheight\scratchdimen \fi + \fi} + +\unexpanded\def\startexternalfigurecollection[#1]% + {\begingroup + \def\currentexternalfigurecollection{#1}% + \settrue\c_grph_include_in_collection + \d_grph_include_collection_minwidth \maxdimen + \d_grph_include_collection_maxwidth \zeropoint + \d_grph_include_collection_minheight\maxdimen + \d_grph_include_collection_maxheight\zeropoint} + +\unexpanded\def\stopexternalfigurecollection + {\setxvalue{\??externalfigurecollection\currentexternalfigurecollection:\c!minwidth }{\the\d_grph_include_collection_minwidth }% + \setxvalue{\??externalfigurecollection\currentexternalfigurecollection:\c!maxwidth }{\the\d_grph_include_collection_maxwidth }% + \setxvalue{\??externalfigurecollection\currentexternalfigurecollection:\c!minheight}{\the\d_grph_include_collection_minheight}% + \setxvalue{\??externalfigurecollection\currentexternalfigurecollection:\c!maxheight}{\the\d_grph_include_collection_maxheight}% + \endgroup} + +\def\externalfigurecollectionparameter#1#2% + {\csname + \ifcsname\??externalfigurecollection#1:#2\endcsname + \??externalfigurecollection#1:#2% + \else + \s!empty + \fi + \endcsname} + +\def\externalfigurecollectionminwidth #1{\externalfigurecollectionparameter{#1}\c!minwidth } +\def\externalfigurecollectionmaxwidth #1{\externalfigurecollectionparameter{#1}\c!maxwidth } +\def\externalfigurecollectionminheight#1{\externalfigurecollectionparameter{#1}\c!minheight} +\def\externalfigurecollectionmaxheight#1{\externalfigurecollectionparameter{#1}\c!maxheight} + +\let\efcparameter\externalfigurecollectionparameter % still needed ? +\let\efcminwidth \externalfigurecollectionminwidth % still needed ? +\let\efcmaxwidth \externalfigurecollectionmaxwidth % still needed ? +\let\efcminheight\externalfigurecollectionminheight % still needed ? +\let\efcmaxheight\externalfigurecollectionmaxheight % still needed ? + +% \startexternalfigurecollection[name] +% \useexternalfigure[cow] [cow.pdf] +% \useexternalfigure[mill][mill.png] +% \stopexternalfigurecollection +% \starttext +% \bTABLE +% \bTR +% \bTD \externalfigure[cow] [height=\externalfigurecollectionmaxheight{name}] \eTD +% \bTD \externalfigure[mill][height=\externalfigurecollectionmaxheight{name}] \eTD +% \eTR +% \eTABLE +% \stoptext + +\unexpanded\def\showexternalfigures + {\writestatus\m!system{the \string\showexternalfigures\space command is not (yet) implemented in mkiv}} + +\unexpanded\def\overlayfigure#1% + {\externalfigure[#1][\c!width=\overlaywidth,\c!height=\overlayheight]} + +% Bonus: + +\useexternalfigure + [buffer] + [\jobname.buffer] + [\c!object=\v!no] + +\protect \endinput |