lib/tileset: use Numerics for `hspace` and `vspace`

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>

diff --git a/lib/mnit/tileset.nit b/lib/mnit/tileset.nit
index 568fad5..5bd5d4d 100644 (file)
--- a/lib/mnit/tileset.nit
+++ b/lib/mnit/tileset.nit
@@ -70,11 +70,11 @@ class TileSetFont
 
        # Additional space to insert horizontally between characters
        # A negave value will display tile overlaped
-       var hspace: Int = 0 is writable
+       var hspace: Numeric = 0.0 is writable
 
        # Additional space to insert vertically between characters
        # A negave value will display tile overlaped
-       var vspace: Int = 0 is writable
+       var vspace: Numeric = 0.0 is writable
 
        # The glyph (tile) associated to the caracter `c` according to `chars`
        # Returns null if `c` is not in `chars`
@@ -91,10 +91,11 @@ redef class Display
        # '\n' are rendered as carriage return
        fun text(text: String, font: TileSetFont, x, y: Numeric)
        do
+               x = x.to_f
                var cx = x
-               var cy = y
-               var sw = font.width + font.hspace
-               var sh = font.height + font.vspace
+               var cy = y.to_f
+               var sw = font.width.to_f + font.hspace.to_f
+               var sh = font.height.to_f + font.vspace.to_f
                for c in text.chars do
                        if c == '\n' then
                                cx = x