[paint] Fix drawing non-color glyphs

src/OT/glyf/glyf.hh

@@ -335,15 +335,11 @@ struct glyf_accelerator_t
 
   bool paint_glyph (hb_font_t *font, hb_codepoint_t gid, hb_paint_funcs_t *funcs, void *data, hb_color_t foreground) const
   {
-    funcs->push_root_transform (data, font);
-
     funcs->push_clip_glyph (data, gid, font);
     funcs->color (data, true, foreground);
     funcs->pop_clip (data);
 
-    funcs->pop_root_transform (data);
-
-    return false;
+    return true;
   }
 
   const glyf_impl::Glyph

src/hb-ot-cff1-table.cc

@@ -555,15 +555,11 @@ bool _get_path (const OT::cff1::accelerator_t *cff, hb_font_t *font, hb_codepoin
 
 bool OT::cff1::accelerator_t::paint_glyph (hb_font_t *font, hb_codepoint_t glyph, hb_paint_funcs_t *funcs, void *data, hb_color_t foreground) const
 {
-  funcs->push_root_transform (data, font);
-
   funcs->push_clip_glyph (data, glyph, font);
   funcs->color (data, true, foreground);
   funcs->pop_clip (data);
 
-  funcs->pop_root_transform (data);
-
-  return false;
+  return true;
 }
 
 bool OT::cff1::accelerator_t::get_path (hb_font_t *font, hb_codepoint_t glyph, hb_draw_session_t &draw_session) const

src/hb-ot-cff2-table.cc

@@ -145,15 +145,11 @@ bool OT::cff2::accelerator_t::get_extents (hb_font_t *font,
 
 bool OT::cff2::accelerator_t::paint_glyph (hb_font_t *font, hb_codepoint_t glyph, hb_paint_funcs_t *funcs, void *data, hb_color_t foreground) const
 {
-  funcs->push_root_transform (data, font);
-
   funcs->push_clip_glyph (data, glyph, font);
   funcs->color (data, true, foreground);
   funcs->pop_clip (data);
 
-  funcs->pop_root_transform (data);
-
-  return false;
+  return true;
 }
 
 struct cff2_path_param_t