From 7ca54811f471a28163de6b3c561990c85aa39880 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Tue, 2 Jul 2019 16:00:58 -0700
Subject: [PATCH] [amalgam] Fix CFF

Part of https://github.com/harfbuzz/harfbuzz/issues/1809
---
 src/hb-ot-cff1-table.cc | 18 +++++++++---------
 src/hb-ot-cff2-table.cc | 16 ++++++++--------
 2 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/src/hb-ot-cff1-table.cc b/src/hb-ot-cff1-table.cc
index 3238ad7..3e4fc20 100644
--- a/src/hb-ot-cff1-table.cc
+++ b/src/hb-ot-cff1-table.cc
@@ -210,7 +210,7 @@ struct bounds_t
   point_t max;
 };
 
-struct extents_param_t
+struct cff1_extents_param_t
 {
   void init (const OT::cff1::accelerator_t *_cff)
   {
@@ -229,15 +229,15 @@ struct extents_param_t
   const OT::cff1::accelerator_t *cff;
 };
 
-struct cff1_path_procs_extents_t : path_procs_t<cff1_path_procs_extents_t, cff1_cs_interp_env_t, extents_param_t>
+struct cff1_path_procs_extents_t : path_procs_t<cff1_path_procs_extents_t, cff1_cs_interp_env_t, cff1_extents_param_t>
 {
-  static void moveto (cff1_cs_interp_env_t &env, extents_param_t& param, const point_t &pt)
+  static void moveto (cff1_cs_interp_env_t &env, cff1_extents_param_t& param, const point_t &pt)
   {
     param.end_path ();
     env.moveto (pt);
   }
 
-  static void line (cff1_cs_interp_env_t &env, extents_param_t& param, const point_t &pt1)
+  static void line (cff1_cs_interp_env_t &env, cff1_extents_param_t& param, const point_t &pt1)
   {
     if (!param.is_path_open ())
     {
@@ -248,7 +248,7 @@ struct cff1_path_procs_extents_t : path_procs_t<cff1_path_procs_extents_t, cff1_
     param.bounds.update (env.get_pt ());
   }
 
-  static void curve (cff1_cs_interp_env_t &env, extents_param_t& param, const point_t &pt1, const point_t &pt2, const point_t &pt3)
+  static void curve (cff1_cs_interp_env_t &env, cff1_extents_param_t& param, const point_t &pt1, const point_t &pt2, const point_t &pt3)
   {
     if (!param.is_path_open ())
     {
@@ -265,9 +265,9 @@ struct cff1_path_procs_extents_t : path_procs_t<cff1_path_procs_extents_t, cff1_
 
 static bool _get_bounds (const OT::cff1::accelerator_t *cff, hb_codepoint_t glyph, bounds_t &bounds, bool in_seac=false);
 
-struct cff1_cs_opset_extents_t : cff1_cs_opset_t<cff1_cs_opset_extents_t, extents_param_t, cff1_path_procs_extents_t>
+struct cff1_cs_opset_extents_t : cff1_cs_opset_t<cff1_cs_opset_extents_t, cff1_extents_param_t, cff1_path_procs_extents_t>
 {
-  static void process_seac (cff1_cs_interp_env_t &env, extents_param_t& param)
+  static void process_seac (cff1_cs_interp_env_t &env, cff1_extents_param_t& param)
   {
     unsigned int  n = env.argStack.get_count ();
     point_t delta;
@@ -296,11 +296,11 @@ bool _get_bounds (const OT::cff1::accelerator_t *cff, hb_codepoint_t glyph, boun
   if (unlikely (!cff->is_valid () || (glyph >= cff->num_glyphs))) return false;
 
   unsigned int fd = cff->fdSelect->get_fd (glyph);
-  cff1_cs_interpreter_t<cff1_cs_opset_extents_t, extents_param_t> interp;
+  cff1_cs_interpreter_t<cff1_cs_opset_extents_t, cff1_extents_param_t> interp;
   const byte_str_t str = (*cff->charStrings)[glyph];
   interp.env.init (str, *cff, fd);
   interp.env.set_in_seac (in_seac);
-  extents_param_t  param;
+  cff1_extents_param_t  param;
   param.init (cff);
   if (unlikely (!interp.interpret (param))) return false;
   bounds = param.bounds;
diff --git a/src/hb-ot-cff2-table.cc b/src/hb-ot-cff2-table.cc
index 9c9e37b..33b51fe 100644
--- a/src/hb-ot-cff2-table.cc
+++ b/src/hb-ot-cff2-table.cc
@@ -33,7 +33,7 @@
 
 using namespace CFF;
 
-struct extents_param_t
+struct cff2_extents_param_t
 {
   void init ()
   {
@@ -63,15 +63,15 @@ struct extents_param_t
   number_t max_y;
 };
 
-struct cff2_path_procs_extents_t : path_procs_t<cff2_path_procs_extents_t, cff2_cs_interp_env_t, extents_param_t>
+struct cff2_path_procs_extents_t : path_procs_t<cff2_path_procs_extents_t, cff2_cs_interp_env_t, cff2_extents_param_t>
 {
-  static void moveto (cff2_cs_interp_env_t &env, extents_param_t& param, const point_t &pt)
+  static void moveto (cff2_cs_interp_env_t &env, cff2_extents_param_t& param, const point_t &pt)
   {
     param.end_path ();
     env.moveto (pt);
   }
 
-  static void line (cff2_cs_interp_env_t &env, extents_param_t& param, const point_t &pt1)
+  static void line (cff2_cs_interp_env_t &env, cff2_extents_param_t& param, const point_t &pt1)
   {
     if (!param.is_path_open ())
     {
@@ -82,7 +82,7 @@ struct cff2_path_procs_extents_t : path_procs_t<cff2_path_procs_extents_t, cff2_
     param.update_bounds (env.get_pt ());
   }
 
-  static void curve (cff2_cs_interp_env_t &env, extents_param_t& param, const point_t &pt1, const point_t &pt2, const point_t &pt3)
+  static void curve (cff2_cs_interp_env_t &env, cff2_extents_param_t& param, const point_t &pt1, const point_t &pt2, const point_t &pt3)
   {
     if (!param.is_path_open ())
     {
@@ -97,7 +97,7 @@ struct cff2_path_procs_extents_t : path_procs_t<cff2_path_procs_extents_t, cff2_
   }
 };
 
-struct cff2_cs_opset_extents_t : cff2_cs_opset_t<cff2_cs_opset_extents_t, extents_param_t, cff2_path_procs_extents_t> {};
+struct cff2_cs_opset_extents_t : cff2_cs_opset_t<cff2_cs_opset_extents_t, cff2_extents_param_t, cff2_path_procs_extents_t> {};
 
 bool OT::cff2::accelerator_t::get_extents (hb_font_t *font,
 					   hb_codepoint_t glyph,
@@ -113,10 +113,10 @@ bool OT::cff2::accelerator_t::get_extents (hb_font_t *font,
   unsigned int num_coords;
   const int *coords = hb_font_get_var_coords_normalized (font, &num_coords);
   unsigned int fd = fdSelect->get_fd (glyph);
-  cff2_cs_interpreter_t<cff2_cs_opset_extents_t, extents_param_t> interp;
+  cff2_cs_interpreter_t<cff2_cs_opset_extents_t, cff2_extents_param_t> interp;
   const byte_str_t str = (*charStrings)[glyph];
   interp.env.init (str, *this, fd, coords, num_coords);
-  extents_param_t  param;
+  cff2_extents_param_t  param;
   param.init ();
   if (unlikely (!interp.interpret (param))) return false;
 
-- 
2.7.4