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Diffstat (limited to 'tex/context/base/mkiv/meta-imp-symbols.mkxl')
| -rw-r--r-- | tex/context/base/mkiv/meta-imp-symbols.mkxl | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/tex/context/base/mkiv/meta-imp-symbols.mkxl b/tex/context/base/mkiv/meta-imp-symbols.mkxl new file mode 100644 index 000000000..7d4cb4005 --- /dev/null +++ b/tex/context/base/mkiv/meta-imp-symbols.mkxl @@ -0,0 +1,99 @@ +%D \module +%D [ file=meta-imp-symbols, +%D version=2019.10.01, +%D title=\METAPOST\ Graphics, +%D subtitle=Symbols, +%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. + +%D This is an (experimental) prelude to more. + +\startMPcalculation{simplefun} + + pen SymbolPen ; SymbolPen := pencircle scaled 1/4 ; + + vardef SymbolBullet = fill unitcircle scaled 3 shifted (1.5,1.5) withpen SymbolPen enddef ; % 0x2022 • + vardef SymbolDash = draw (origin--right) scaled 3 shifted (1.5,3.0) withpen SymbolPen scaled 2 enddef ; % 0x2013 – + vardef SymbolTriangle = draw unittriangle scaled 3 shifted (1.5,1.5) withpen SymbolPen enddef ; % 0x25B6 ⊳ + vardef SymbolCircle = fill unitcircle scaled 3 shifted (1.5,1.5) withpen SymbolPen enddef ; % 0x2218 ∘ + vardef SymbolSquare = draw unitsquare scaled (3-1/16) shifted (1.5,1.5) withpen SymbolPen enddef ; % 0x25A1 □ + vardef SymbolDiamond = draw unitdiamond scaled 3 shifted (1.5,1.5) withpen SymbolPen enddef ; % 0x22C4 ⋄ + vardef SymbolBlackTriangle = fillup unittriangle scaled (3-1/16) shifted (1.5,1.5) withpen SymbolPen enddef ; % 0x25B6 ▶ + vardef SymbolBlackSquare = fillup unitsquare scaled (3-1/16) shifted (1.5,1.5) withpen SymbolPen enddef ; % 0x25A0 ■ + vardef SymbolBlackDiamond = fillup unitdiamond scaled (3-1/16) shifted (1.5,1.5) withpen SymbolPen enddef ; % 0x25C6 ◆ + + vardef SymbolNotDef = + draw center unitcircle + scaled 3 + shifted (1.5,1.5) + withpen SymbolPen scaled 4 + enddef ; + + vardef SymbolStar = % 0x22C6 % ⋆ + SymbolNotDef + enddef ; + + vardef SymbolCheckmark = % 0x2713 ✓ + SymbolNotDef + enddef ; + + vardef SymbolAsterisk = % 0x2217 ∗ + SymbolNotDef + enddef ; + + % We could set code directly to the meaning of the macro. + + lmt_registerglyphs [ + name = "symbols", + units = 10, + usecolor = true, + width = 6, + height = 6, + depth = 0, + code = "SymbolNotDef ;", + ] ; + + lmt_registerglyph [ category = "symbols", unicode = "0x2022", code = "SymbolBullet ;" ] ; + lmt_registerglyph [ category = "symbols", unicode = "0x2013", code = "SymbolDash ;" ] ; + lmt_registerglyph [ category = "symbols", unicode = "0x22C6" ] ; % , code = "SymbolStar ;" ] ; + lmt_registerglyph [ category = "symbols", unicode = "0x22B3", code = "SymbolTriangle ;" ] ; + lmt_registerglyph [ category = "symbols", unicode = "0x2218", code = "SymbolCircle ;" ] ; + lmt_registerglyph [ category = "symbols", unicode = "0x25A1", code = "SymbolSquare ;" ] ; + lmt_registerglyph [ category = "symbols", unicode = "0x22C4", code = "SymbolDiamond ;" ] ; + lmt_registerglyph [ category = "symbols", unicode = "0x2713" ] ; % , code = "SymbolCheckmark ;" ] ; + lmt_registerglyph [ category = "symbols", unicode = "0x2217" ] ; % , code = "SymbolAsterisk ;" ] ; + lmt_registerglyph [ category = "symbols", unicode = "0x25B6", code = "SymbolBlackTriangle ;" ] ; + lmt_registerglyph [ category = "symbols", unicode = "0x25A0", code = "SymbolBlackSquare ;" ] ; + lmt_registerglyph [ category = "symbols", unicode = "0x25C6", code = "SymbolBlackDiamond ;" ] ; + +\stopMPcalculation + +\continueifinputfile{meta-imp-symbols.mkxl} + +\usemodule[article-basic] \setupbodyfont[pagella] + +\starttext + +\definefontfeature[metasymbols][mps=symbols] + +\definefont[MyFont] [Serif*default,metasymbols sa 1] + +Some metasymbols: + +\startitem {\MyFont • □ ◆}\quad Regular rendering. \stopitem +\startitem {\MyFont\red • □ ◆}\quad Rendering with color. \stopitem +\startitem {\MyFont\blue\showglyphs • □ ◆}\quad Idem but with boundingboxes shown. \stopitem + +And some more: + +\startlines + • – ⋆ ⊳ ∘ □ ⋄ ✓ ∗ ▶ ■ ◆ + {\MyFont • – ⋆ ⊳ ∘ □ ⋄ ✓ ∗ ▶ ■ ◆} +\stoplines + +\stoptext |