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utf8 library update

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This commit is contained in:
Stepan Alimov 2020-05-10 09:34:51 +03:00
parent e831e54318
commit 9ffa52a1d5
5 changed files with 44 additions and 1088 deletions
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3
.gitmodules vendored Normal file
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@ -0,0 +1,3 @@
[submodule "loveframes/third-party/utf8"]
path = loveframes/third-party/utf8
url = https://github.com/Stepets/utf8.lua.git

3
loveframes/init.lua
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@ -22,8 +22,7 @@ loveframes.require(path .. ".libraries.skins")
-- generic libraries -- generic libraries
loveframes.class = require(path .. ".third-party.middleclass") loveframes.class = require(path .. ".third-party.middleclass")
loveframes.utf8 = require(path .. ".third-party.utf8") loveframes.utf8 = require(path .. ".third-party.utf8"):init()
-- library info -- library info
loveframes.author = "Kenny Shields" loveframes.author = "Kenny Shields"

80
loveframes/objects/textinput.lua
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@ -3,8 +3,6 @@
-- Copyright (c) 2012-2014 Kenny Shields -- -- Copyright (c) 2012-2014 Kenny Shields --
--]]------------------------------------------------ --]]------------------------------------------------
local utf8 = require("utf8")
return function(loveframes) return function(loveframes)
---------- module start ---------- ---------- module start ----------
@ -597,7 +595,7 @@ function newobject:RunKey(key, istext)
if indicatornum == 0 then if indicatornum == 0 then
if line > 1 then if line > 1 then
self.line = line - 1 self.line = line - 1
local numchars = utf8.len(lines[self.line]) local numchars = loveframes.utf8.len(lines[self.line])
self:MoveIndicator(numchars) self:MoveIndicator(numchars)
end end
else else
@ -615,14 +613,14 @@ function newobject:RunKey(key, istext)
if not multiline then if not multiline then
self:MoveIndicator(1) self:MoveIndicator(1)
local indicatorx = self.indicatorx local indicatorx = self.indicatorx
if indicatorx >= (x + swidth) and indicatornum ~= utf8.len(text) then if indicatorx >= (x + swidth) and indicatornum ~= loveframes.utf8.len(text) then
local width = font:getWidth(loveframes.utf8.sub(text, indicatornum, indicatornum)) local width = font:getWidth(loveframes.utf8.sub(text, indicatornum, indicatornum))
self.offsetx = offsetx + width self.offsetx = offsetx + width
elseif indicatornum == utf8.len(text) and offsetx ~= ((font:getWidth(text)) - swidth + 10) and font:getWidth(text) + textoffsetx > swidth then elseif indicatornum == loveframes.utf8.len(text) and offsetx ~= ((font:getWidth(text)) - swidth + 10) and font:getWidth(text) + textoffsetx > swidth then
self.offsetx = ((font:getWidth(text)) - swidth + 10) self.offsetx = ((font:getWidth(text)) - swidth + 10)
end end
else else
if indicatornum == utf8.len(text) then if indicatornum == loveframes.utf8.len(text) then
if line < numlines then if line < numlines then
self.line = line + 1 self.line = line + 1
self:MoveIndicator(0, true) self:MoveIndicator(0, true)
@ -633,7 +631,7 @@ function newobject:RunKey(key, istext)
end end
if alltextselected then if alltextselected then
self.line = #lines self.line = #lines
self.indicatornum = utf8.len(lines[#lines]) self.indicatornum = loveframes.utf8.len(lines[#lines])
self.alltextselected = false self.alltextselected = false
end end
return return
@ -641,8 +639,8 @@ function newobject:RunKey(key, istext)
if multiline then if multiline then
if line > 1 then if line > 1 then
self.line = line - 1 self.line = line - 1
if indicatornum > utf8.len(lines[self.line]) then if indicatornum > loveframes.utf8.len(lines[self.line]) then
self.indicatornum = utf8.len(lines[self.line]) self.indicatornum = loveframes.utf8.len(lines[self.line])
end end
end end
end end
@ -651,8 +649,8 @@ function newobject:RunKey(key, istext)
if multiline then if multiline then
if line < #lines then if line < #lines then
self.line = line + 1 self.line = line + 1
if indicatornum > utf8.len(lines[self.line]) then if indicatornum > loveframes.utf8.len(lines[self.line]) then
self.indicatornum = utf8.len(lines[self.line]) self.indicatornum = loveframes.utf8.len(lines[self.line])
end end
end end
end end
@ -682,12 +680,12 @@ function newobject:RunKey(key, istext)
local oldtext = lines[line] local oldtext = lines[line]
table.remove(lines, line) table.remove(lines, line)
self.line = line - 1 self.line = line - 1
if utf8.len(oldtext) > 0 then if loveframes.utf8.len(oldtext) > 0 then
newindicatornum = utf8.len(lines[self.line]) newindicatornum = loveframes.utf8.len(lines[self.line])
lines[self.line] = lines[self.line] .. oldtext lines[self.line] = lines[self.line] .. oldtext
self:MoveIndicator(newindicatornum) self:MoveIndicator(newindicatornum)
else else
self:MoveIndicator(utf8.len(lines[self.line])) self:MoveIndicator(loveframes.utf8.len(lines[self.line]))
end end
end end
end end
@ -715,14 +713,14 @@ function newobject:RunKey(key, istext)
self.alltextselected = false self.alltextselected = false
indicatornum = self.indicatornum indicatornum = self.indicatornum
else else
if text ~= "" and indicatornum < utf8.len(text) then if text ~= "" and indicatornum < loveframes.utf8.len(text) then
text = self:RemoveFromText(indicatornum + 1) text = self:RemoveFromText(indicatornum + 1)
lines[line] = text lines[line] = text
elseif indicatornum == utf8.len(text) and line < #lines then elseif indicatornum == loveframes.utf8.len(text) and line < #lines then
local oldtext = lines[line + 1] local oldtext = lines[line + 1]
if utf8.len(oldtext) > 0 then if loveframes.utf8.len(oldtext) > 0 then
-- FIXME: newindicatornum here??? -- FIXME: newindicatornum here???
-- newindicatornum = utf8.len(lines[self.line]) -- newindicatornum = loveframes.utf8.len(lines[self.line])
lines[self.line] = lines[self.line] .. oldtext lines[self.line] = lines[self.line] .. oldtext
end end
table.remove(lines, line + 1) table.remove(lines, line + 1)
@ -746,8 +744,8 @@ function newobject:RunKey(key, istext)
if indicatornum == 0 then if indicatornum == 0 then
newtext = self.lines[line] newtext = self.lines[line]
self.lines[line] = "" self.lines[line] = ""
elseif indicatornum > 0 and indicatornum < utf8.len(self.lines[line]) then elseif indicatornum > 0 and indicatornum < loveframes.utf8.len(self.lines[line]) then
newtext = loveframes.utf8.sub(self.lines[line], indicatornum + 1, utf8.len(self.lines[line])) newtext = loveframes.utf8.sub(self.lines[line], indicatornum + 1, loveframes.utf8.len(self.lines[line]))
self.lines[line] = loveframes.utf8.sub(self.lines[line], 1, indicatornum) self.lines[line] = loveframes.utf8.sub(self.lines[line], 1, indicatornum)
end end
if line ~= #lines then if line ~= #lines then
@ -769,14 +767,14 @@ function newobject:RunKey(key, istext)
end end
ckey = key ckey = key
self.lines[self.line] = self:AddIntoText(self.tabreplacement, self.indicatornum) self.lines[self.line] = self:AddIntoText(self.tabreplacement, self.indicatornum)
self:MoveIndicator(utf8.len(self.tabreplacement)) self:MoveIndicator(loveframes.utf8.len(self.tabreplacement))
end end
else else
if not editable then if not editable then
return return
end end
-- do not continue if the text limit has been reached or exceeded -- do not continue if the text limit has been reached or exceeded
if utf8.len(text) >= self.limit and self.limit ~= 0 and not alltextselected then if loveframes.utf8.len(text) >= self.limit and self.limit ~= 0 and not alltextselected then
return return
end end
-- check for unusable characters -- check for unusable characters
@ -811,11 +809,11 @@ function newobject:RunKey(key, istext)
lines = self.lines lines = self.lines
line = self.line line = self.line
end end
if indicatornum ~= 0 and indicatornum ~= utf8.len(text) then if indicatornum ~= 0 and indicatornum ~= loveframes.utf8.len(text) then
text = self:AddIntoText(key, indicatornum) text = self:AddIntoText(key, indicatornum)
lines[line] = text lines[line] = text
self:MoveIndicator(1) self:MoveIndicator(1)
elseif indicatornum == utf8.len(text) then elseif indicatornum == loveframes.utf8.len(text) then
text = text .. key text = text .. key
lines[line] = text lines[line] = text
self:MoveIndicator(1) self:MoveIndicator(1)
@ -874,8 +872,8 @@ function newobject:MoveIndicator(num, exact)
self.indicatornum = num self.indicatornum = num
end end
if self.indicatornum > utf8.len(text) then if self.indicatornum > loveframes.utf8.len(text) then
self.indicatornum = utf8.len(text) self.indicatornum = loveframes.utf8.len(text)
elseif self.indicatornum < 0 then elseif self.indicatornum < 0 then
self.indicatornum = 0 self.indicatornum = 0
end end
@ -934,7 +932,7 @@ function newobject:UpdateIndicator()
else else
if indicatornum == 0 then if indicatornum == 0 then
width = 0 width = 0
elseif indicatornum >= utf8.len(text) then elseif indicatornum >= loveframes.utf8.len(text) then
width = font:getWidth(text) width = font:getWidth(text)
else else
width = font:getWidth(loveframes.utf8.sub(text, 1, indicatornum)) width = font:getWidth(loveframes.utf8.sub(text, 1, indicatornum))
@ -1086,7 +1084,7 @@ function newobject:GetTextCollisions(x, y)
end end
local line = self.line local line = self.line
local curline = lines[line] local curline = lines[line]
for i=1, utf8.len(curline) do for i=1, loveframes.utf8.len(curline) do
local char = loveframes.utf8.sub(text, i, i) local char = loveframes.utf8.sub(text, i, i)
local width = 0 local width = 0
if masked then if masked then
@ -1106,7 +1104,7 @@ function newobject:GetTextCollisions(x, y)
self:MoveIndicator(i - 1, true) self:MoveIndicator(i - 1, true)
break break
else else
self.indicatornum = utf8.len(curline) self.indicatornum = loveframes.utf8.len(curline)
end end
if x < tx then if x < tx then
@ -1114,19 +1112,19 @@ function newobject:GetTextCollisions(x, y)
end end
if x > (tx + width) then if x > (tx + width) then
self:MoveIndicator(utf8.len(curline), true) self:MoveIndicator(loveframes.utf8.len(curline), true)
end end
end end
if utf8.len(curline) == 0 then if loveframes.utf8.len(curline) == 0 then
self.indicatornum = 0 self.indicatornum = 0
end end
end end
else else
local i = 0 local i = 0
for p, c in utf8.codes(text) do for p, c in loveframes.utf8.codes(text) do
i = i + 1 i = i + 1
local char = utf8.char(c) local char = loveframes.utf8.char(c)
local width = 0 local width = 0
if masked then if masked then
local maskchar = self.maskchar local maskchar = self.maskchar
@ -1147,7 +1145,7 @@ function newobject:GetTextCollisions(x, y)
self:MoveIndicator(0, true) self:MoveIndicator(0, true)
end end
if x > (tx + width) then if x > (tx + width) then
self:MoveIndicator(utf8.len(text), true) self:MoveIndicator(loveframes.utf8.len(text), true)
end end
end end
end end
@ -1377,13 +1375,13 @@ function newobject:SetText(text)
self.lines = {""} self.lines = {""}
end end
self.line = #self.lines self.line = #self.lines
self.indicatornum = utf8.len(self.lines[#self.lines]) self.indicatornum = loveframes.utf8.len(self.lines[#self.lines])
else else
text = loveframes.utf8.gsub(text, string.char(92) .. string.char(110), "") text = loveframes.utf8.gsub(text, string.char(92) .. string.char(110), "")
text = loveframes.utf8.gsub(text, string.char(10), "") text = loveframes.utf8.gsub(text, string.char(10), "")
self.lines = {text} self.lines = {text}
self.line = 1 self.line = 1
self.indicatornum = utf8.len(text) self.indicatornum = loveframes.utf8.len(text)
end end
return self return self
@ -1899,12 +1897,12 @@ function newobject:Paste()
if limit > 0 then if limit > 0 then
local curtext = self:GetText() local curtext = self:GetText()
local curlength = utf8.len(curtext) local curlength = loveframes.utf8.len(curtext)
if curlength == limit then if curlength == limit then
return return
else else
local inputlimit = limit - curlength local inputlimit = limit - curlength
if utf8.len(text) > inputlimit then if loveframes.utf8.len(text) > inputlimit then
text = loveframes.utf8.sub(text, 1, inputlimit) text = loveframes.utf8.sub(text, 1, inputlimit)
end end
end end
@ -1949,7 +1947,7 @@ function newobject:Paste()
table.insert(oldlinedata, lines[line]) table.insert(oldlinedata, lines[line])
lines[line] = part lines[line] = part
if i == numparts then if i == numparts then
self.indicatornum = utf8.len(part) self.indicatornum = loveframes.utf8.len(part)
lines[line] = lines[line] .. last lines[line] = lines[line] .. last
self.line = line self.line = line
end end
@ -1969,7 +1967,7 @@ function newobject:Paste()
text = loveframes.utf8.gsub(text, string.char(10), " ") text = loveframes.utf8.gsub(text, string.char(10), " ")
text = loveframes.utf8.gsub(text, string.char(13), " ") text = loveframes.utf8.gsub(text, string.char(13), " ")
text = loveframes.utf8.gsub(text, string.char(9), tabreplacement) text = loveframes.utf8.gsub(text, string.char(9), tabreplacement)
local length = utf8.len(text) local length = loveframes.utf8.len(text)
local new = first .. text .. last local new = first .. text .. last
lines[line] = new lines[line] = new
self.indicatornum = indicatornum + length self.indicatornum = indicatornum + length
@ -1981,7 +1979,7 @@ function newobject:Paste()
text = loveframes.utf8.gsub(text, string.char(10), " ") text = loveframes.utf8.gsub(text, string.char(10), " ")
text = loveframes.utf8.gsub(text, string.char(13), " ") text = loveframes.utf8.gsub(text, string.char(13), " ")
text = loveframes.utf8.gsub(text, string.char(9), tabreplacement) text = loveframes.utf8.gsub(text, string.char(9), tabreplacement)
local length = utf8.len(text) local length = loveframes.utf8.len(text)
local linetext = lines[1] local linetext = lines[1]
local part1 = loveframes.utf8.sub(linetext, 1, indicatornum) local part1 = loveframes.utf8.sub(linetext, 1, indicatornum)
local part2 = loveframes.utf8.sub(linetext, indicatornum + 1) local part2 = loveframes.utf8.sub(linetext, indicatornum + 1)

1
loveframes/third-party/utf8 vendored Submodule

@ -0,0 +1 @@
Subproject commit d73a182f330fbed762cd1851e647c20678181292

1045
loveframes/third-party/utf8.lua vendored
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