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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 mpstring = mp.string
local mpboolean = mp.boolean
local getdimen = tex.getdimen
local getcount = tex.getcount
local getmacro = tokens.getters.macro
local get = tex.get
local emwidths = fonts.hashes.emwidths
local exheights = fonts.hashes.exheights
local registerscript = metapost.registerscript
local registerdirect = metapost.registerdirect
local on_right_page = structures.pages.on_right
local is_odd_page = structures.pages.is_odd
local in_body_page = structures.pages.in_body
local page_fraction = structures.pages.fraction
local layout_has_changed = structures.pages.has_changed
local function defaultcolormodel() -- can be helper
local colormethod = getcount("MPcolormethod")
return (colormethod == 0 or colormethod == 1) and 1 or 3
end
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
local injectnumeric = mp.inject.numeric
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("TopSpace", function() return getdimen("topspace") * factor end)
registerdirect("BottomSpace", function() return getdimen("bottomspace") * factor end)
registerdirect("BackSpace", function() return getdimen("backspace") * factor end)
registerdirect("CutSpace", function() return getdimen("cutspace") * factor end)
registerdirect("MakeupHeight", function() return getdimen("makeupheight") * factor end)
registerdirect("MakeupWidth", function() return getdimen("makeupwidth") * factor end)
registerdirect("TopHeight", function() return getdimen("topheight") * factor end)
registerdirect("TopDistance", function() return getdimen("topdistance") * factor end)
registerdirect("HeaderHeight", function() return getdimen("headerheight") * factor end)
registerdirect("HeaderDistance", function() return getdimen("headerdistance") * factor end)
registerdirect("TextHeight", function() return getdimen("textheight") * factor end)
registerdirect("FooterDistance", function() return getdimen("footerdistance") * factor end)
registerdirect("FooterHeight", function() return getdimen("footerheight") * factor end)
registerdirect("BottomDistance", function() return getdimen("bottomdistance") * factor end)
registerdirect("BottomHeight", function() return getdimen("bottomheight") * 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("TextWidth", function() return getdimen("textwidth") * 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)
registerdirect("InnerMarginDistance", function() return getdimen("innermargindistance") * factor end)
registerdirect("InnerMarginWidth", function() return getdimen("innermarginwidth") * factor end)
registerdirect("OuterMarginDistance", function() return getdimen("outermargindistance") * factor end)
registerdirect("OuterMarginWidth", function() return getdimen("outermarginwidth") * factor end)
registerdirect("InnerEdgeDistance", function() return getdimen("inneredgedistance") * factor end)
registerdirect("InnerEdgeWidth", function() return getdimen("inneredgewidth") * factor end)
registerdirect("OuterEdgeDistance", function() return getdimen("outeredgedistance") * factor end)
registerdirect("OuterEdgeWidth", function() return getdimen("outeredgewidth") * factor end)
registerdirect("PageOffset", function() return getdimen("pagebackgroundoffset") * factor end)
registerdirect("PageDepth", function() return getdimen("pagebackgrounddepth") * factor end)
registerdirect("LayoutColumns", function() return getcount("layoutcolumns") end)
registerdirect("LayoutColumnDistance", function() return getdimen("layoutcolumndistance") * factor end)
registerdirect("LayoutColumnWidth", function() return getdimen("layoutcolumnwidth") * factor end)
registerdirect("SpineWidth", function() return getdimen("spinewidth") * factor end)
registerdirect("PaperBleed", function() return getdimen("paperbleed") * factor end)
registerdirect("RealPageNumber", function() return getcount("realpageno") end)
registerdirect("LastPageNumber", function() return getcount("lastpageno") end)
registerdirect("PageNumber", function() return getcount("userpageno") end)
registerdirect("NOfPages", function() return getcount("lastpageno") end)
registerdirect("SubPageNumber", function() return getcount("subpageno") end)
registerdirect("NOfSubPages", function() return getcount("lastsubpageno") end)
registerdirect("CurrentColumn", function() return getcount("mofcolumns") end)
registerdirect("NOfColumns", function() return getcount("nofcolumns") end)
registerdirect("BaseLineSkip", function() return get ("baselineskip",true) * factor end)
registerdirect("LineHeight", function() return getdimen("lineheight") * factor end)
registerdirect("BodyFontSize", function() return getdimen("bodyfontsize") * factor end)
registerdirect("TopSkip", function() return get ("topskip",true) * factor end)
registerdirect("StrutHeight", function() return getdimen("strutht") * factor end)
registerdirect("StrutDepth", function() return getdimen("strutdp") * factor end)
registerdirect("CurrentWidth", function() return get ("hsize") * factor end)
registerdirect("CurrentHeight", function() return get ("vsize") * factor end)
registerdirect("EmWidth", function() return emwidths [false] * factor end)
registerdirect("ExHeight", function() return exheights[false] * factor end)
registerdirect("HSize", function() return get ("hsize") * factor end)
registerdirect("VSize", function() return get ("vsize") * factor end)
registerdirect("LastPageNumber", function() return getcount("lastpageno") end)
registerdirect("OverlayWidth", function() return getdimen("d_overlay_width") * factor end)
registerdirect("OverlayHeight", function() return getdimen("d_overlay_height") * factor end)
registerdirect("OverlayDepth", function() return getdimen("d_overlay_depth") * factor end)
registerdirect("OverlayLineWidth", function() return getdimen("d_overlay_linewidth") * factor end)
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)
-- registerscript("PageFraction", function() return mpboolean(page_fraction ()) end)
-- registerscript("OnRightPage", function() return mpboolean(on_right_page ()) end)
-- registerscript("OnOddPage", function() return mpboolean(is_odd_page ()) end)
-- registerscript("InPageBody", function() return mpboolean(in_body_page ()) end)
registerdirect("PageFraction", function() return page_fraction () end)
registerdirect("OnRightPage", function() return on_right_page () end)
registerdirect("OnOddPage", function() return is_odd_page () end)
registerdirect("InPageBody", function() return in_body_page () end)
registerdirect("LastChangedLayoutPage",function() return getcount("c_page_layouts_changed") end)
registerdirect("SwapMarginDimensions", function() token.expandmacro("swapmargindimensions") end)
registerdirect("PageFraction", page_fraction )
registerdirect("OnRightPage", on_right_page )
registerdirect("OnOddPage", is_odd_page )
registerdirect("InPageBody", in_body_page )
-- registerdirect("LayoutHasChanged", layout_has_changed)
registerdirect("defaultcolormodel", defaultcolormodel)
-- see node-rul.*
-- offset is a multiplier
-- factor is the amount
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)
-- registerdirect("RuleOffset", function() return getdimen("d_rule_offset") * factor end)
registerdirect("RuleDirection", function() return getmacro("c_rule_direction") end)
-- registerdirect("RuleFactor", function() print(getmacro("m_rule_factor")) return (tonumber(getmacro("m_rule_factor")) or 0) * factor end)
registerdirect("RuleFactor", function() return getdimen("d_rule_factor") * factor end)
registerdirect("RuleOption", function() return getmacro("m_rule_option") end)
--------------("RuleColor", function() return getmacro("m_rule_color") end)
registerscript("RuleColor", function() return getmacro("m_rule_color") end)
-- see typo-ada.*
registerdirect("AdaptiveWidth", function() return getdimen("d_adaptive_width") * factor end)
registerdirect("AdaptiveHeight", function() return getdimen("d_adaptive_height") * factor end)
registerdirect("AdaptiveDepth", function() return getdimen("d_adaptive_depth") * factor end)
registerdirect("AdaptiveThickness", function() return getdimen("d_adaptive_line") * factor end)
registerdirect("AdaptiveColor", function() return getmacro("m_adaptive_color") end)
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