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if not modules then modules = { } end modules ['s-fonts-vectors'] = {
version = 1.001,
comment = "companion to s-fonts-vectors.mkiv",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
moduledata.fonts = moduledata.fonts or { }
moduledata.fonts.protrusions = moduledata.fonts.protrusions or { }
moduledata.fonts.expansions = moduledata.fonts.expansions or { }
local NC, NR = context.NC, context.NR
local classes = fonts.protrusions.classes
local vectors = fonts.protrusions.vectors
function moduledata.fonts.protrusions.showvector(specification)
specification = interfaces.checkedspecification(specification)
local vector = vectors[specification.name or "?"]
if vector then
context.blank()
context.startcolumns { n = specification.columns or 3, balance="yes" }
context.starttabulate { "|T||cw(.5em)||" }
for unicode, values in table.sortedhash(vector) do
NC() context("%U",unicode)
NC() context("%.02f",values[1])
NC() context("%c",unicode)
NC() context("%.02f",values[2])
NC() NR()
end
context.stoptabulate()
context.stopcolumns()
context.blank()
end
end
function moduledata.fonts.protrusions.showclass(specification)
specification = interfaces.checkedspecification(specification)
local class = specification.name and classes[specification.name]
local classes = class and { class} or classes
context.starttabulate { "|l|l|r|r|r|" }
NC() context.bold("name")
NC() context.bold("vector")
NC() context.bold("factor")
NC() context.bold("left")
NC() context.bold("right")
NC() NR()
for name, class in table.sortedhash(classes) do
NC() context(name)
NC() context(class.vector)
NC() context("%.02f",class.factor)
NC() context("%.02f",class.left)
NC() context("%.02f",class.right)
NC() NR()
end
context.stoptabulate()
end
local classes = fonts.expansions.classes
local vectors = fonts.expansions.vectors
function moduledata.fonts.expansions.showvector(specification)
specification = interfaces.checkedspecification(specification)
local vector = vectors[specification.name or "?"]
if vector then
context.blank()
context.startcolumns { n = specification.columns or 3, balance="yes" }
context.starttabulate { "|T|cw(.5em)||" }
for unicode, value in table.sortedhash(vector) do
NC() context("%U",unicode)
NC() context("%c",unicode)
NC() context("%.02f",value)
NC() NR()
end
context.stoptabulate()
context.stopcolumns()
context.blank()
end
end
function moduledata.fonts.expansions.showclass(specification)
specification = interfaces.checkedspecification(specification)
local class = specification.name and classes[specification.name]
local classes = class and { class} or classes
context.starttabulate { "|l|l|r|r|r|" }
NC() context.bold("name")
NC() context.bold("vector")
NC() context.bold("step")
NC() context.bold("factor")
NC() context.bold("stretch")
NC() context.bold("shrink")
NC() NR()
for name, class in table.sortedhash(classes) do
NC() context(name)
NC() context(class.vector)
NC() context("%.02f",class.step)
NC() context("%.02f",class.factor)
NC() context("% 2i",class.stretch)
NC() context("% 2i",class.shrink)
NC() NR()
end
context.stoptabulate()
end
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