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pixel alignment for lines

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airstruck
2015-10-24 16:05:49 -04:00
parent 571d84f55e
commit 8f604fb79d
3 changed files with 13 additions and 15 deletions
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2
luigi/renderer.lua
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@@ -32,7 +32,7 @@ function Renderer:renderOutline (widget, window)
love.graphics.push('all') love.graphics.push('all')
love.graphics.setColor(widget.outline) love.graphics.setColor(widget.outline)
love.graphics.rectangle('line', x1, y1, x2 - x1, y2 - y1) love.graphics.rectangle('line', x1 - 0.5, y1 - 0.5, x2 - x1, y2 - y1)
love.graphics.pop() love.graphics.pop()
end end

2
luigi/widget.lua
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@@ -214,7 +214,7 @@ function Widget:getRectangle (useMargin, usePadding)
if usePadding then if usePadding then
shrink(self.padding or 0) shrink(self.padding or 0)
end end
return x1, y1, x2, y2 return math.floor(x1), math.floor(y1), math.floor(x2), math.floor(y2)
end end
function Widget:isAt (x, y) function Widget:isAt (x, y)

24
luigi/widget/slider.lua
View File

@@ -22,6 +22,12 @@ function Slider:constructor(layout, data)
local x1, y1, x2, y2 = self:getRectangle(true, true) local x1, y1, x2, y2 = self:getRectangle(true, true)
local padding = self.padding or 0 local padding = self.padding or 0
local sx1 = math.floor(x1 + position * (x2 - x1) - padding) - 0.5
local sy1 = math.floor(y1 + padding) - 0.5
local sx2 = padding * 2
local sy2 = y2 - y1 - padding
love.graphics.push('all') love.graphics.push('all')
love.graphics.setColor(self.outline) love.graphics.setColor(self.outline)
@@ -33,21 +39,13 @@ function Slider:constructor(layout, data)
padding padding
) )
love.graphics.rectangle('line',
x1 + position * (x2 - x1) - padding,
y1 + padding,
padding * 2,
y2 - y1 - padding
)
love.graphics.setColor(self.background) love.graphics.setColor(self.background)
love.graphics.rectangle('fill', love.graphics.rectangle('fill', sx1, sy1, sx2, sy2)
x1 + position * (x2 - x1) - padding,
y1 + padding, love.graphics.setColor(self.outline)
padding * 2,
y2 - y1 - padding love.graphics.rectangle('line', sx1, sy1, sx2, sy2)
)
love.graphics.pop() love.graphics.pop()