add filePath to typeface

src/pixie.nim

@@ -11,15 +11,17 @@ type
 
 proc readFont*(filePath: string): Font =
   ## Loads a font from a file.
-  case splitFile(filePath).ext.toLowerAscii():
-    of ".ttf":
-      parseTtf(readFile(filePath))
-    of ".otf":
-      parseOtf(readFile(filePath))
-    of ".svg":
-      parseSvgFont(readFile(filePath))
-    else:
-      raise newException(PixieError, "Unsupported font format")
+  result =
+    case splitFile(filePath).ext.toLowerAscii():
+      of ".ttf":
+        parseTtf(readFile(filePath))
+      of ".otf":
+        parseOtf(readFile(filePath))
+      of ".svg":
+        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