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Fixes to make karaskel actually work again, and added some real skeleton code (fx_library)

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Originally committed to SVN as r1176.
This commit is contained in:
Niels Martin Hansen 2007-05-12 14:37:31 +00:00
parent b9298b61e4
commit 5b9a374f6e
1 changed files with 60 additions and 1 deletions
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61
automation/include/karaskel-auto4.lua
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@ -46,6 +46,7 @@ function karaskel.collect_head(subs, generate_furigana)
local i = 1
while i < #subs do
if aegisub.progress.is_cancelled() then error("User cancelled") end
local l = subs[i]
if l.class == "style" then
@ -53,10 +54,11 @@ function karaskel.collect_head(subs, generate_furigana)
styles.n = styles.n + 1
styles[styles.n] = l
styles[l.name] = l
l.margin_v = l.margin_t
l.margin_v = l.margin_t -- convenience
-- And also generate furigana styles if wanted
if generate_furigana and not l.name:match("furigana") then
aegisub.debug.out(5, "Creating furigana style for style: " .. l.name)
local fs = table.copy(l)
fs.fontsize = l.fontsize * karaskel.furigana_scale
fs.outline = l.outline * karaskel.furigana_scale
@ -66,6 +68,7 @@ function karaskel.collect_head(subs, generate_furigana)
styles.n = styles.n + 1
styles[styles.n] = fs
styles[fs.name] = fs
-- TODO: also actually insert into file
end
elseif l.class == "info" then
@ -77,6 +80,8 @@ function karaskel.collect_head(subs, generate_furigana)
meta.res_y = math.floor(l.value)
end
end
i = i + 1
end
-- Fix missing resolution data
@ -308,3 +313,57 @@ function karaskel.preproc_line(subs, meta, styles, line)
for i = 1, line.furi.n do
end
end
-- An actual "skeleton" function
-- Parses the first word out of the Effect field of each dialogue line and runs "fx_"..effect on that line
-- Lines with empty Effect field run fx_none
-- Lines with unimplemented effects are left alone
-- If the effect function returns true, the original line is kept in output,
-- otherwise the original line is converted to a comment
-- General prototype of an fx function: function(subs, meta, styles, line, fxdata)
-- fxdata are extra data after the effect name in the Effect field
function karaskel.fx_library_main(subs)
aegisub.progress.task("Collecting header info")
meta, styles = karaskel.collect_head(subs)
aegisub.progress.task("Processing subs")
local i, maxi = 1, #subs
while i <= maxi do
aegisub.progress.set(i/maxi*100)
local l = subs[i]
if l.class == "dialogue" then
aegisub.progress.task(l.text)
karaskel.preproc_line(subs, meta, styles, l)
local keep = true
local fx, fxdata = string.headtail(l.effect)
if fx == "" then fx = "none" end
if _G["fx_" .. fx] then
-- note to casual readers: _G is a special global variable that points to the global environment
-- specifically, _G["_G"] == _G
keep = _G["fx_" .. fx](subs, meta, styles, l, fxdata)
end
if not keep then
l = subs[i]
l.comment = true
subs[i] = l
end
end
i = i + 1
end
end
-- Register an fx_library type karaoke
karaskel.fx_library_registered = false
function karaskel.use_fx_library(macrotoo)
if karaskel.fx_library_registered then return end
aegisub.register_filter(script_name or "fx_library", script_description or "Apply karaoke effects (fx_library skeleton)", 2000, karaskel.fx_library_main)
if macrotoo then
local function fxlibmacro(subs)
karaskel.fx_library_main(subs)
aegisub.set_undo_point(script_name or "karaoke effect")
end
aegisub.register_macro(script_name or "fx_library", script_description or "Apply karaoke effects (fx_library skeleton)", fxlibmacro)
end
end