add filePath to typeface

src/pixie.nim

@@ -11,6 +11,7 @@ type
 
 proc readFont*(filePath: string): Font =
   ## Loads a font from a file.
+  result =
     case splitFile(filePath).ext.toLowerAscii():
       of ".ttf":
         parseTtf(readFile(filePath))
@@ -20,6 +21,7 @@ proc readFont*(filePath: string): Font =
         parseSvgFont(readFile(filePath))
       else:
         raise newException(PixieError, "Unsupported font format")
+  result.typeface.filePath = filePath
 
 converter autoStraightAlpha*(c: ColorRGBX): ColorRGBA {.inline.} =
   ## Convert a paremultiplied alpha RGBA to a straight alpha RGBA.

src/pixie/fonts.nim

@@ -10,6 +10,7 @@ type
   Typeface* = ref object
     opentype: OpenType
     svgFont: SvgFont
+    filePath*: string
 
   Font* = object
     typeface*: Typeface