arrangement api

src/pixie.nim

@@ -339,7 +339,7 @@ proc fillText*(
   wrap = true,
   kerning = true
 ) =
-  for path in font.typeset(
+  for _, path in font.typeset(
     text,
     bounds,
     hAlign,
@@ -362,7 +362,7 @@ proc fillText*(
   wrap = true,
   kerning = true
 ) =
-  for path in font.typeset(
+  for _, path in font.typeset(
     text,
     bounds,
     hAlign,
@@ -387,7 +387,7 @@ proc strokeText*(
   wrap = true,
   kerning = true
 ) =
-  for path in font.typeset(
+  for _, path in font.typeset(
     text,
     bounds,
     hAlign,
@@ -411,7 +411,7 @@ proc strokeText*(
   wrap = true,
   kerning = true
 ) =
-  for path in font.typeset(
+  for _, path in font.typeset(
     text,
     bounds,
     hAlign,

src/pixie/fonts.nim

@@ -255,14 +255,16 @@ proc typeset*(
         result.positions[i].y += yAdjustment
         result.selectionRects[i].y += yAdjustment
 
-iterator paths*(arrangement: Arrangement): Path =
+proc getPath*(arrangement: Arrangement, i: int): Path =
-  for i in 0 ..< arrangement.runes.len:
+  result = arrangement.font.typeface.getGlyphPath(arrangement.runes[i])
-    if arrangement.runes[i].uint32 > SP.uint32: # Don't draw control runes
+  result.transform(
-      var path = arrangement.font.typeface.getGlyphPath(arrangement.runes[i])
-      path.transform(
     translate(arrangement.positions[i]) * scale(vec2(arrangement.font.scale))
   )
-      yield path
+
+iterator paths*(arrangement: Arrangement): (int, Path) =
+  for i in 0 ..< arrangement.runes.len:
+    if arrangement.runes[i].uint32 > SP.uint32: # Don't draw control runes
+      yield (i, arrangement.getPath(i))
 
 proc parseOtf*(buf: string): Font =
   result.typeface = Typeface()