1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
|
if not modules then modules = { } end modules ['mlib-int'] = {
version = 1.001,
comment = "companion to mlib-ctx.mkiv",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files",
}
local factor = number.dimenfactors.bp
local isdimen = tex.isdimen
local iscount = tex.iscount
local getdimen = tex.getdimen
local getcount = tex.getcount
local getmacro = tokens.getters.macro
local get = tex.get
local registerscript = metapost.registerscript
local registerdirect = metapost.registerdirect
do
local t = os.date("*t") -- maybe this should be a very early on global
-- If we want to do a vardef then we first need to catch an endgroup and
-- that then fails because we have a variable sitting there, so they need
-- to be def's at the mp end.
local assignment_code = metapost.codes.assignment
local mpscannext = mp.scan.next
local mpscaninteger = mp.scan.integer
local function item(name)
local n = mpscannext(true) -- keep
if n == assignment_code then
mpscannext()
t[name] = mpscaninteger()
else
return t[name]
end
end
registerdirect("year", function() return item("year") end)
registerdirect("month", function() return item("month") end)
registerdirect("day", function() return item("day") end)
registerdirect("hour", function() return item("hour") end)
registerdirect("minute", function() return item("min") end)
registerdirect("second", function() return item("sec") end)
end
do
-- These get swapped so the d_ numbers change.
registerdirect("PaperHeight", function() return getdimen("paperheight") * factor end)
registerdirect("PaperWidth", function() return getdimen("paperwidth") * factor end)
registerdirect("PrintPaperHeight", function() return getdimen("printpaperheight") * factor end)
registerdirect("PrintPaperWidth", function() return getdimen("printpaperwidth") * factor end)
registerdirect("BackSpace", function() return getdimen("backspace") * factor end)
registerdirect("CutSpace", function() return getdimen("cutspace") * factor end)
registerdirect("LeftEdgeWidth", function() return getdimen("leftedgewidth") * factor end)
registerdirect("LeftEdgeDistance", function() return getdimen("leftedgedistance") * factor end)
registerdirect("LeftMarginWidth", function() return getdimen("leftmarginwidth") * factor end)
registerdirect("LeftMarginDistance", function() return getdimen("leftmargindistance") * factor end)
registerdirect("RightMarginDistance", function() return getdimen("rightmargindistance") * factor end)
registerdirect("RightMarginWidth", function() return getdimen("rightmarginwidth") * factor end)
registerdirect("RightEdgeDistance", function() return getdimen("rightedgedistance") * factor end)
registerdirect("RightEdgeWidth", function() return getdimen("rightedgewidth") * factor end)
-- leftmargintotal rightmargintotal -- not yet
-- leftedgetotal rightedgetotal
-- leftsidetotal rightsidetotal
-- leftcombitotal rightcombitotal
-- innermargintotal outermargintotal
-- inneredgetotal outeredgetotal
-- innercombitotal outercombitotal
-- innersidetotal outersidetotal
local d_leftedgewidth = isdimen("leftedgewidth")
local d_leftedgedistance = isdimen("leftedgedistance")
local d_leftmarginwidth = isdimen("leftmarginwidth")
local d_leftmargindistance = isdimen("leftmargindistance")
local d_rightmargindistance = isdimen("rightmargindistance")
local d_rightmarginwidth = isdimen("rightmarginwidth")
local d_rightedgedistance = isdimen("rightedgedistance")
local d_rightedgewidth = isdimen("rightedgewidth")
registerdirect("InnerMarginDistance", function() return getdimen(d_leftmargindistance ) * factor end)
registerdirect("InnerMarginWidth", function() return getdimen(d_leftmarginwidth ) * factor end)
registerdirect("OuterMarginDistance", function() return getdimen(d_rightmargindistance) * factor end)
registerdirect("OuterMarginWidth", function() return getdimen(d_rightmarginwidth ) * factor end)
registerdirect("InnerEdgeDistance", function() return getdimen(d_leftmargindistance ) * factor end)
registerdirect("InnerEdgeWidth", function() return getdimen(d_leftmarginwidth ) * factor end)
registerdirect("OuterEdgeDistance", function() return getdimen(d_rightedgedistance ) * factor end)
registerdirect("OuterEdgeWidth", function() return getdimen(d_rightedgewidth ) * factor end)
-- local onrightpage = structures.pages.on_right
-- registerdirect("InnerMarginDistance", function() return getdimen(onrightpage() and "leftmargindistance" or "rightmargindistance") * factor end)
-- registerdirect("InnerMarginWidth", function() return getdimen(onrightpage() and "leftmarginwidth" or "rightmarginwidth" ) * factor end)
-- registerdirect("OuterMarginDistance", function() return getdimen(onrightpage() and "rightmargindistance" or "leftmargindistance" ) * factor end)
-- registerdirect("OuterMarginWidth", function() return getdimen(onrightpage() and "rightmarginwidth" or "leftmarginwidth" ) * factor end)
-- registerdirect("InnerEdgeDistance", function() return getdimen(onrightpage() and "leftmargindistance" or "rightmargindistance") * factor end)
-- registerdirect("InnerEdgeWidth", function() return getdimen(onrightpage() and "leftmarginwidth" or "rightmarginwidth" ) * factor end)
-- registerdirect("OuterEdgeDistance", function() return getdimen(onrightpage() and "rightedgedistance" or "leftedgedistance" ) * factor end)
-- registerdirect("OuterEdgeWidth", function() return getdimen(onrightpage() and "rightedgewidth" or "leftedgewidth" ) * factor end)
-- These have stable d_ numbers.
local d_topspace = isdimen("topspace") registerdirect("TopSpace", function() return getdimen(d_topspace) * factor end)
local d_bottomspace = isdimen("bottomspace") registerdirect("BottomSpace", function() return getdimen(d_bottomspace) * factor end)
local d_makeupheight = isdimen("makeupheight") registerdirect("MakeupHeight", function() return getdimen(d_makeupheight) * factor end)
local d_makeupwidth = isdimen("makeupwidth") registerdirect("MakeupWidth", function() return getdimen(d_makeupwidth) * factor end)
local d_topheight = isdimen("topheight") registerdirect("TopHeight", function() return getdimen(d_topheight) * factor end)
local d_topdistance = isdimen("topdistance") registerdirect("TopDistance", function() return getdimen(d_topdistance) * factor end)
local d_headerheight = isdimen("headerheight") registerdirect("HeaderHeight", function() return getdimen(d_headerheight) * factor end)
local d_headerdistance = isdimen("headerdistance") registerdirect("HeaderDistance", function() return getdimen(d_headerdistance) * factor end)
local d_textheight = isdimen("textheight") registerdirect("TextHeight", function() return getdimen(d_textheight) * factor end)
local d_footerdistance = isdimen("footerdistance") registerdirect("FooterDistance", function() return getdimen(d_footerdistance) * factor end)
local d_footerheight = isdimen("footerheight") registerdirect("FooterHeight", function() return getdimen(d_footerheight) * factor end)
local d_bottomdistance = isdimen("bottomdistance") registerdirect("BottomDistance", function() return getdimen(d_bottomdistance) * factor end)
local d_bottomheight = isdimen("bottomheight") registerdirect("BottomHeight", function() return getdimen(d_bottomheight) * factor end)
local d_textwidth = isdimen("textwidth") registerdirect("TextWidth", function() return getdimen(d_textwidth) * factor end)
end
do
local d_pagebackgroundoffset = isdimen("pagebackgroundoffset") registerdirect("PageOffset", function() return getdimen(d_pagebackgroundoffset) * factor end)
local d_pagebackgrounddepth = isdimen("pagebackgrounddepth") registerdirect("PageDepth", function() return getdimen(d_pagebackgrounddepth) * factor end)
local c_layoutcolumns = iscount("layoutcolumns") registerdirect("LayoutColumns", function() return getcount(c_layoutcolumns) end)
local d_layoutcolumndistance = isdimen("layoutcolumndistance") registerdirect("LayoutColumnDistance", function() return getdimen(d_layoutcolumndistance) * factor end)
local d_layoutcolumnwidth = isdimen("layoutcolumnwidth") registerdirect("LayoutColumnWidth", function() return getdimen(d_layoutcolumnwidth) * factor end)
local d_spinewidth = isdimen("spinewidth") registerdirect("SpineWidth", function() return getdimen(d_spinewidth) * factor end)
local d_paperbleed = isdimen("paperbleed") registerdirect("PaperBleed", function() return getdimen(d_paperbleed) * factor end)
end
do
local c_realpageno = iscount("realpageno") registerdirect("RealPageNumber", function() return getcount(c_realpageno) end)
local c_lastpageno = iscount("lastpageno") registerdirect("LastPageNumber", function() return getcount(c_lastpageno) end)
local c_userpageno = iscount("userpageno") registerdirect("PageNumber", function() return getcount(c_userpageno) end)
local c_lastpageno = iscount("lastpageno") registerdirect("NOfPages", function() return getcount(c_lastpageno) end)
local c_subpageno = iscount("subpageno") registerdirect("SubPageNumber", function() return getcount(c_subpageno) end)
local c_lastsubpageno = iscount("lastsubpageno") registerdirect("NOfSubPages", function() return getcount(c_lastsubpageno) end)
local c_mofcolumns = iscount("mofcolumns") registerdirect("CurrentColumn", function() return getcount(c_mofcolumns) end)
local c_nofcolumns = iscount("nofcolumns") registerdirect("NOfColumns", function() return getcount(c_nofcolumns) end)
end
do
registerdirect("BaseLineSkip", function() return get("baselineskip",true) * factor end)
registerdirect("TopSkip", function() return get("topskip",true) * factor end)
registerdirect("CurrentWidth", function() return get("hsize") * factor end)
registerdirect("CurrentHeight", function() return get("vsize") * factor end)
registerdirect("HSize", function() return get("hsize") * factor end)
registerdirect("VSize", function() return get("vsize") * factor end)
local emwidths = fonts.hashes.emwidths
local exheights = fonts.hashes.exheights
registerdirect("EmWidth", function() return emwidths [false] * factor end)
registerdirect("ExHeight", function() return exheights[false] * factor end)
end
do
local d_lineheight = isdimen("lineheight") registerdirect("LineHeight", function() return getdimen(d_lineheight) * factor end)
local d_bodyfontsize = isdimen("bodyfontsize") registerdirect("BodyFontSize", function() return getdimen(d_bodyfontsize) * factor end)
local d_strutht = isdimen("strutht") registerdirect("StrutHeight", function() return getdimen(d_strutht) * factor end)
local d_strutdp = isdimen("strutdp") registerdirect("StrutDepth", function() return getdimen(d_strutdp) * factor end)
end
do
local d_overlay_width = isdimen("d_overlay_width") registerdirect("OverlayWidth", function() return getdimen(d_overlay_width) * factor end)
local d_overlay_height = isdimen("d_overlay_height") registerdirect("OverlayHeight", function() return getdimen(d_overlay_height) * factor end)
local d_overlay_depth = isdimen("d_overlay_depth") registerdirect("OverlayDepth", function() return getdimen(d_overlay_depth) * factor end)
local d_overlay_linewidth = isdimen("d_overlay_linewidth") registerdirect("OverlayLineWidth", function() return getdimen(d_overlay_linewidth) * factor end)
local d_overlay_offset = isdimen("d_overlay_offset") registerdirect("OverlayOffset", function() return getdimen(d_overlay_offset) * factor end)
registerdirect("OverlayRegion", function() return getmacro("m_overlay_region") end)
--------------("CurrentLayout", function() return getmacro("currentlayout") end)
end
do
registerdirect("LastChangedLayoutPage",function() return getcount("c_page_layouts_changed") end)
registerdirect("SwapMarginDimensions", function() token.expandmacro("swapmargindimensions") end)
registerdirect("PageFraction", structures.pages.fraction)
registerdirect("OnRightPage", structures.pages.on_right)
registerdirect("OnOddPage", structures.pages.is_odd)
registerdirect("InPageBody", structures.pages.in_body)
--------------("LayoutHasChanged", structures.pages.has_changed)
end
do
local function defaultcolormodel() -- can be helper
local colormethod = getcount("MPcolormethod")
return (colormethod == 0 or colormethod == 1) and 1 or 3
end
registerdirect("defaultcolormodel", defaultcolormodel)
end
do
-- see node-rul.*
-- offset is a multiplier
-- factor is the amount
-- TODO: dimensions are yet undefined so we will move this
registerdirect("RuleWidth", function() return getdimen("d_rule_width") * factor end)
registerdirect("RuleHeight", function() return getdimen("d_rule_height") * factor end)
registerdirect("RuleDepth", function() return getdimen("d_rule_depth") * factor end)
registerdirect("RuleH", function() return getdimen("d_rule_h") * factor end)
registerdirect("RuleV", function() return getdimen("d_rule_v") * factor end)
registerdirect("RuleThickness", function() return getdimen("d_rule_line") * factor end)
registerdirect("RuleOffset", function() return getdimen("d_rule_offset") / 65536 end) -- not factor
registerdirect("RuleDirection", function() return getmacro("c_rule_direction") end)
registerdirect("RuleFactor", function() return getdimen("d_rule_factor") * factor end)
registerdirect("RuleOption", function() return getmacro("m_rule_option") end)
registerscript("RuleColor", function() return getmacro("m_rule_color") end)
end
-- see typo-ada.*
do
local d_adaptive_width = isdimen("d_adaptive_width") registerdirect("AdaptiveWidth", function() return d_adaptive_width * factor end)
local d_adaptive_height = isdimen("d_adaptive_height") registerdirect("AdaptiveHeight", function() return d_adaptive_height * factor end)
local d_adaptive_depth = isdimen("d_adaptive_depth") registerdirect("AdaptiveDepth", function() return d_adaptive_depth * factor end)
local d_adaptive_line = isdimen("d_adaptive_line") registerdirect("AdaptiveThickness", function() return d_adaptive_line * factor end)
registerdirect("AdaptiveColor", function() return getmacro("m_adaptive_color") end)
end
|
