don't render text when no space

luigi/font.lua

@@ -52,9 +52,7 @@ function Font:getAdvance (text)
     return (self.font:getWidth(text))
 end
 
-local major, minor, revision, codename = love.getVersion()
-
-if minor < 10 then
+if love._version_minor < 10 then
     function Font:getWrappedHeight (text)
         local _, lines = self.font:getWrap(text, self.layout.width)
         return lines * self.font:getHeight()

luigi/layout.lua

@@ -103,9 +103,7 @@ end
 
 local getMouseButtonId
 
-local major, minor, revision, codename = love.getVersion()
-
-if minor < 10 then
+if love._version_minor < 10 then
     getMouseButtonId = function (value)
         return value == 'l' and 1
             or value == 'r' and 2

luigi/renderer.lua

@@ -235,7 +235,7 @@ function Renderer:renderIconAndText (widget)
     end
 
     -- draw the text
-    if text then
+    if text and x2 > x1 then
         textX, textY = math.floor(textX), math.floor(textY)
         love.graphics.setFont(font.font)
         love.graphics.setColor(font.color)