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1local common  = fonts.goodies.load("common-math.lfg")
2local presets = common.mathematics.tweaks.presets
3
4return {
5    name = "concrete-math",
6    version = "1.00",
7    comment = "Goodies that complement concrete math.",
8    author = "Hans Hagen & Mikael Sundqvist",
9    copyright = "ConTeXt development team",
10    mathematics = {
11        parameters = {
12            DelimiterPercent               =  85,
13            DelimiterShortfall             = 400,
14            DelimiterDisplayPercent        =  90,
15            DelimiterDisplayShortfall      = 400,
16            DelimiterPercent               =  90,
17            DelimiterShortfall             = 400,
18            PrimeShiftUp                   = "1.2*SuperscriptShiftUp",
19            PrimeShiftUpCramped            = "1.2*SuperscriptShiftUp",
20            PrimeBaselineDropMax           = "0.5*SuperscriptBaselineDropMax",
21            RadicalDisplayStyleVerticalGap = "RadicalVerticalGap", --152, 75
22        },
23        tweaks = {
24            aftercopying = {
25                {
26                    tweak   = "fixprimes",
27                    factor  = 0.92,
28                },
29                {
30                    tweak = "fixintegrals",
31                },
32                presets.scripttocalligraphic { },
33                presets.rsfstoscript         { },
34                presets.rsfsuprighttoscript  { },
35                presets.moderntocalligraphic { },
36                presets.eulertocalligraphic  { },
37                presets.xitsarabic           { },
38                presets.fallbacks            { },
39                presets.moveitalics          { correct = true },
40                presets.moveintegrals        { factor = 1.5 },
41                presets.wipeitalics          { },
42                {
43                    tweak = "checkaccents",
44                },
45                {
46                    tweak = "kerns",
47                    list  = {
48                        [0x002F] = { topleft = -0.2, bottomright = -0.2 },
49                    },
50                },
51                {
52                    tweak = "kerns",
53                    list  = {
54                        [0x002F]                = { topleft  = -0.2,  bottomright = -0.2 },
55                        ["0x002F.variants.*"]   = { topleft  = -0.2,  bottomright = -0.2 },
56                        --
57                        [0x007D]                = { topright = -0.05, bottomright = -0.05 }, -- right brace variants
58                        ["0x7D.variants.*"]     = { topright = -0.25, bottomright = -0.25 }, -- right brace variants
59                        ["0x7D.parts.top"]      = { topright = -0.25,                     }, -- right brace top
60                        ["0x7D.parts.bottom"]   = {                   bottomright = -0.25 }, -- right brace bottom
61                        [0x0029]                = { topright = -0.15, bottomright = -0.15 }, -- right parenthesis variants
62                        ["0x29.variants.*"]     = { topright = -0.15, bottomright = -0.15 }, -- right parenthesis variants
63                        ["0x29.parts.top"]      = { topright = -0.15,                     }, -- right parenthesis top
64                        ["0x29.parts.bottom"]   = {                   bottomright = -0.15 }, -- right parenthesis bottom
65                        [0x221A]                = { topright =  0.2,  bottomright =  0.2  }, -- radical
66                        ["0x221A.variants.*"]   = { topright =  0.2,  bottomright =  0.2  },
67                        ["0x221A.parts.top"]    = { topright =  0.2,                      },
68                        ["0x221A.parts.bottom"] = {                   bottomright =  0.2  },
69                        [0x27E9]                = { topright = -0.1,  bottomright = -0.1  }, -- angle
70                        ["0x27E9.variants.*"]   = { topright = -0.3,  bottomright = -0.3  },
71                        [0x27EB]                = { topright = -0.1,  bottomright = -0.1  },
72                        ["0x27EB.variants.*"]   = { topright = -0.2,  bottomright = -0.2  },
73                        --
74                        [0x00393] = { bottomright = -0.30, }, -- upright Gamma
75                    },
76                },
77
78                {
79                    tweak = "dimensions",
80                    list  = {
81                        [0x00393] = { width = 0.875, }, -- upright Gamma
82                    },
83                },
84                {
85                    tweak = "extendaccents",
86                },
87                {
88                    tweak = "flattenaccents",
89                },
90                {
91                    tweak   = "radicaldegreeanchors",
92                    list = {
93                        ["0x221A.parts.bottom"] = { location = "left", hfactor  = .0, vfactor  = 1.075 },
94                    }
95                },
96                {
97                    tweak = "fixellipses",
98                },
99                {
100                    tweak   = "addbars",
101                    advance = 0.6,
102                },
103                {
104                    tweak    = "replacerules",
105                    -- minus = {
106                    --     leftoffset  = 0,
107                    --     rightoffset = 0,
108                    -- },
109                    minus    = true,
110                    fraction = { height = .2, yoffset = .8 },
111                    -- Hans, add option not to cut off first piece
112                    -- Hans, check height.
113                    radical  = { height = .2, yoffset = .585, leftoffset = .085, rightoffset = .085, leftoverlap = 0.03, yscale = 0.8 },
114                    -- radical  = { height = .2, yoffset = .75, leftoffset = .085, rightoffset = .085, leftoverlap = 0.039 },
115                    stacker  = { height = .2, yoffset = .8 },
116                },
117                {
118                    tweak = "addactuarian",
119                },
120                {
121                    tweak = "addequals",
122                },
123                {
124                    tweak = "addfourier",
125                    variant = 2,
126                },
127                {
128                    tweak   = "addprimed",
129                },
130                {
131                    tweak = "setoptions",
132                    set   = { "ignorekerndimensions" }
133                },
134                -- this is the mkiv section
135                {
136                    tweak   = "emulatelmtx",
137                    feature = "emulatelmtx",
138                    comment = "this is for mkiv",
139                },
140            },
141        },
142        bigslots = {
143            1, 2, 3, 4
144        },
145    },
146}
147
148