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diff --git a/doc/context/presentations/bachotex/2017/bachotex-2017-emoji.tex b/doc/context/presentations/bachotex/2017/bachotex-2017-emoji.tex new file mode 100644 index 000000000..c6deb3873 --- /dev/null +++ b/doc/context/presentations/bachotex/2017/bachotex-2017-emoji.tex @@ -0,0 +1,374 @@ +% language=uk + +\setuppapersize + [S6] + +\setupbackgrounds + [page] + [background=color, + backgroundcolor=darkgray] + +\setuplayout + [backspace=24pt, + topspace=20pt, + bottomspace=8pt, + width=middle, + height=middle, + footerdistance=8pt, + footer=8pt, + header=0pt] + +\setupcolors + [textcolor=white] + +\setupbodyfont + [dejavu,14.4pt] + +\definecolor[trace:o] [s=1] +\definecolor[trace:r] [s=1] +\definecolor[trace:do][s=1] +\definecolor[trace:dr][s=1] + +\usemodule[abr-03] + +\definefontfeature[noligatures][liga=no] + +\setuphead + [section] + [page=yes, + style=\bfb, + after={\blank[3*medium]}] + +\setuphead + [subsection] + [page=no, + style=\bf\addfeature{noligatures}, + before={\blank[3*medium]}, + after={\blank}] + +\setupfooter + [strut=no, + style=\bf] + +\startdocument + [title={Picture Fonts}, + subtitle={welcome to a (beautiful) mess}, + author={Hans Hagen}, + occasion={BachoTUG 2017}] + +\startstandardmakeup + \vskip32pt + \bfd \setupinterlinespace + \documentvariable{title} + \crlf + \bfb \setupinterlinespace + \vskip12pt + \documentvariable{subtitle} + \vfill + \bfb \setupinterlinespace + \documentvariable{author} + \crlf + \documentvariable{occasion} +\stopstandardmakeup + +\startsubject[title=A Summary] + +\startitemize +\startitem + {\bf the macro package's view:} just a font like any other but it needs to configure + some extra color related properties +\stopitem +\startitem + {\bf the engine's view:} depending on the technology a normal font that needs a bit + special treatment or needs to be dealt with as collection of graphics +\stopitem +\startitem + {\bf the viewer's view:} regular outline glyphs or images tagged as kind of + characters so that their unicode representation can be cut and paste +\stopitem +\startitem + {\bf the user's view:} more pictures than glyphs although some people one can + communicate using them +\stopitem +\stopitemize + +So, in practice, for most \TEX\ users it's probably not a high priority font but more a fun +one. + +\stopsubject + +\startsubject[title=Technologies] + +As each vendor came up with something, we have to deal with a all kinds of formats. And or +course, as eagerness pushes things on the market before it's perfect we now have to deal +with all of them. + +\startitemize +\startitem + {\bf overlapping glyphs:} this technique uses the \type {colr} and \type {cpal} tables + and is actually a quite clean technology, you can combine in different ways +\stopitem +\startitem + {\bf svg graphics:} this technique uses the \type {svg} table that contains a svg vector + image +\stopitem +\startitem + {\bf bitmap graphics:} this technique uses for instance \type {sbix} tables that can have + various graphic images +\stopitem +\stopitemize + +The first two are already supported in the \CONTEXT\ font loader and processor +for a while, the last one was added recently. + +\blank + +Only the overlapping method is useable for the tens of thousands of skin tone combinations of +families, (kissing) couples, and professions. + +\stopsubject + +\startsubject[title=Preparation] + +For now one has to enable the feature: + +\startbuffer +\definefontfeature[overlay][default][ccmp=yes,colr=yes,dist=yes] +\definefontfeature[svg] [default][svg=yes] +\definefontfeature[bitmap] [default][sbix=yes] + +\definefontfeature [colored] [default] + [cmcp=yes,dist=yes, + colr=yes,svg=yes,sbix=yes] +\stopbuffer + +\typebuffer \getbuffer + +Defining a font is not different from others + +\starttyping +\definefont[MyEmojiFont] [seguiemj*overlay] +\definefontsynonym[emoji][seguiemj*overlay] +\stoptyping + +As is using: + +\starttyping +{\MyEmojiFont\resolvedemoji{woman}} +\emoji{woman} +\stoptyping + +\stopsubject + +\startsubject[title=Accessing shapes] + +\startbuffer +\definesymbol[man] [\emoji{man}] +\definesymbol[woman][\emoji{woman}] +\definesymbol[girl] [\emoji{girl}] +\definesymbol[boy] [\emoji{boy}] + +\definesymbol[family][\emoji{family man woman girl boy}] +\stopbuffer + +\typebuffer \getbuffer + +\starttyping +\definefontsynonym[emoji][file:seguiemj.ttf*default,overlay] + +\symbol[boy] \symbol[girl] \symbol[man] \symbol[woman] + +\symbol[family] +\stoptyping + +\stopsubject + +\startsubject[title=Different fonts] + +\def\ShowThem#1#2#3% + {\NC #1 + \NC default + \NC \definefontsynonym[emoji][#3*default]\symbol[boy] \symbol[girl] \symbol[man] \symbol[woman] + \NC \definefontsynonym[emoji][#3*default]\symbol[family] + \NC \NR + \NC + \NC #2 + \NC \definefontsynonym[emoji][#3*#2]\symbol[boy] \symbol[girl] \symbol[man] \symbol[woman] + \NC \definefontsynonym[emoji][#3*#2]\symbol[family] + \NC \NR} + +\starttabulate[|T|T|||] + \ShowThem{seguiemj} {overlay}{file:seguiemj.ttf} + \ShowThem{emojionecolor-svginot}{svg} {file:emojionecolor-svginot.ttf} + \ShowThem{emojionemozilla} {overlay}{file:emojionemozilla.ttf} + \ShowThem{applecoloremoji} {bitmap} {file:applecoloremoji.ttc} +\stoptabulate + +\stopsubject + +\startsubject[title=Ligatures] + +\definefontfeature[seguiemj-cl][default][colr=yes,ccmp=yes,dist=yes] +\definefontfeature[seguiemj-bw][default][ccmp=yes] + +% \definefont[MyEmoji][emojionecolor-svginot*default,svg] +% \definefont[MyEmoji][seguiemj*seguiemj-bw] +\definefont[MyEmoji][seguiemj*seguiemj-cl] +% \definefont[MyEmoji][emojionemozilla*default,overlay] +% \definefont[MyEmoji][applecoloremoji*default,bitmap] + +{\MyEmoji 👨🏽🌾 👨🏽🍳 👨🏽🎓 👨🏽🎤 👨🏽🎨 👨🏽🏫 👨🏽🏭 👨🏽💻 👨🏽💼 👨🏽🔧 👨🏽🔬 👨🏽🚀} + +\starttabulate[|T|T||] +\NC character \NC 1F477 \NC \MyEmoji \utfchar{"1F477} \NC \NR % construction worker +\NC skin modifier \NC 1F3FE \NC \MyEmoji \utfchar{"1F3FE} \NC \NR % medium dark skin +\NC ligature \NC 1F477 1F3FE \NC \MyEmoji \utfchar{"1F477}% + \utfchar{"1F3FE} \NC \NR +\NC zero width joiner \NC 0200D \NC \MyEmoji \utfchar{"0200D} \NC \NR +\NC female modifier \NC 02640 0FE0F \NC \MyEmoji \utfchar{"02640}% + \utfchar{"0FE0F} \NC \NR +\NC the whole lot \NC \NC \MyEmoji \utfchar{"1F477}% + \utfchar{"1F3FE}% + \utfchar{"0200D}% + \utfchar{"02640}% + \utfchar{"0FE0F} \NC \NR +\stoptabulate + +\starttabulate[|T|T||] +\NC 1F468 1F3FD 200D 1F33E \NC \MyEmoji 👨🏽🌾 \NC man farmer medium skin tone \NC \NR +\NC 1F468 1F3FD 200D 1F373 \NC \MyEmoji 👨🏽🍳 \NC man cook medium skin tone \NC \NR +\NC 1F468 1F3FD 200D 1F393 \NC \MyEmoji 👨🏽🎓 \NC man student medium skin tone \NC \NR +\NC 1F468 1F3FD 200D 1F3A4 \NC \MyEmoji 👨🏽🎤 \NC man singer medium skin tone \NC \NR +\NC 1F468 1F3FD 200D 1F3A8 \NC \MyEmoji 👨🏽🎨 \NC man artist medium skin tone \NC \NR +\NC 1F468 1F3FD 200D 1F3EB \NC \MyEmoji 👨🏽🏫 \NC man teacher medium skin tone \NC \NR +\NC 1F468 1F3FD 200D 1F3ED \NC \MyEmoji 👨🏽🏭 \NC man factory worker medium skin tone \NC \NR +\NC 1F468 1F3FD 200D 1F4BB \NC \MyEmoji 👨🏽💻 \NC man technologist medium skin tone \NC \NR +\NC 1F468 1F3FD 200D 1F4BC \NC \MyEmoji 👨🏽💼 \NC man office worker medium skin tone \NC \NR +\NC 1F468 1F3FD 200D 1F527 \NC \MyEmoji 👨🏽🔧 \NC man mechanic medium skin tone \NC \NR +\NC 1F468 1F3FD 200D 1F52C \NC \MyEmoji 👨🏽🔬 \NC man scientist medium skin tone \NC \NR +\NC 1F468 1F3FD 200D 1F680 \NC \MyEmoji 👨🏽🚀 \NC man astronaut medium skin tone \NC \NR +\stoptabulate + +\stopsubject + +\usemodule[fonts-emoji] + +\startsubject[title=Snippets] + +\start + + \definedfont[seguiemj*seguiemj-cl @ 32pt] + + \ShowEmojiSnippets + [family man light skin tone woman dark skin tone girl medium skin tone boy medium skin tone] + + \vskip1ex + + \ShowEmojiSnippetsOverlay + [family man light skin tone woman dark skin tone girl medium skin tone boy medium skin tone] + + \vskip1ex + + \ShowEmojiGlyphs + [family man light skin tone woman dark skin tone girl medium skin tone boy medium skin tone] + +\stop + +\stopsubject + +\startsubject[title=Using \type{\ShowEmoji[^man]}] + +\start + + \MyEmoji + + \ShowEmoji[^man] + +\stop + +\stopsubject + +\startsubject[title=Recoloring Seguiem] + +\start + +\definecolor[emoji-red] [r=.4] +\definecolor[emoji-blue] [b=.4] +\definecolor[emoji-yellow][y=.4] +\definecolor[emoji-gray] [s=.5,t=.5,a=1] + +\definefontcolorpalette + [emoji-red] + [emoji-red,emoji-gray] + +\definefontcolorpalette + [emoji-blue] + [emoji-blue,emoji-gray] + +\definefontcolorpalette + [emoji-yellow] + [emoji-yellow,emoji-gray] + +\definefontfeature[seguiemj-r][default][ccmp=yes,dist=yes,colr=emoji-red] +\definefontfeature[seguiemj-b][default][ccmp=yes,dist=yes,colr=emoji-blue] +\definefontfeature[seguiemj-y][default][ccmp=yes,dist=yes,colr=emoji-yellow] + +\definefont[MyColoredEmojiR][seguiemj*seguiemj-r @ 80pt] +\definefont[MyColoredEmojiB][seguiemj*seguiemj-b @ 80pt] +\definefont[MyColoredEmojiY][seguiemj*seguiemj-y @ 80pt] + +\MyColoredEmojiR + \resolvedemoji{man} + \resolvedemoji{woman} + \resolvedemoji{baby} + +\vskip24pt + +\MyColoredEmojiB + \resolvedemoji{triangular ruler} + \resolvedemoji{rabbit face} + \resolvedemoji{family man woman girl boy} + +\vskip24pt + +\MyColoredEmojiY + \resolvedemoji{triangular ruler} + \resolvedemoji{rabbit face} + \resolvedemoji{family man woman girl boy} + +\stop + +\page + +\starttyping +\definecolor [emoji-red] [r=.4] +\definecolor [emoji-gray] [s=.5,t=.5,a=1] + +\definefontcolorpalette + [emoji-red] + [emoji-red,emoji-gray] + +\definefontfeature + [seguiemj-r] + [default] + [ccmp=yes,dist=yes,colr=emoji-red] + +\definefont + [MyColoredEmojiR] + [seguiemj*seguiemj-r @ 80pt] + +\MyColoredEmojiR + \emoji{man} + \emoji{woman} + \emoji{baby} +\stoptyping + +\stopsubject + +\startsubject[title=Pallet \type{\ShowEmojiPalettes[1]}] + +{\MyEmoji \ShowEmojiPalettes[1]} + +\stopsubject + +\stopdocument |