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minor improvements

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airstruck
2015-12-10 16:05:54 -05:00
parent bcfed7b737
commit c8ca310811
20 changed files with 160 additions and 108 deletions
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3
luigi/multiline.lua
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@@ -3,12 +3,14 @@ local Multiline = {}
function Multiline.wrap (font, text, limit)
local lines = {{ width = 0 }}
local advance = 0
local lastSpaceAdvance = 0
local function append (word, space)
local wordAdvance = font:getAdvance(word)
local spaceAdvance = font:getAdvance(space)
local words = lines[#lines]
if advance + wordAdvance > limit then
words.width = (words.width or 0) - lastSpaceAdvance
advance = wordAdvance + spaceAdvance
lines[#lines + 1] = { width = advance, word, space }
else
@@ -17,6 +19,7 @@ function Multiline.wrap (font, text, limit)
words[#words + 1] = word
words[#words + 1] = space
end
lastSpaceAdvance = spaceAdvance
end
local function appendFrag (frag, isFirst)