From e3af6a5d4b2e20e5dd75a7f813839e68f2fdcc54 Mon Sep 17 00:00:00 2001
From: Lephenixnoir <sebastien.michelland@protonmail.com>
Date: Mon, 5 Oct 2020 16:12:34 +0200
Subject: [PATCH] fxconv: add character spacing in topti fonts

Adds a new parameter "char-spacing" (default: 1) to change character
spacing for fonts rendered with topti.
---
 fxconv/fxconv.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/fxconv/fxconv.py b/fxconv/fxconv.py
index 913fc0f..755ea96 100644
--- a/fxconv/fxconv.py
+++ b/fxconv/fxconv.py
@@ -511,6 +511,9 @@ def convert_topti(input, output, params, target):
 	# Default line height to glyph height
 	line_height = params.get("height", grid.h)
 
+	# Default character spacing to 1
+	char_spacing = params.get("char-spacing", 1)
+
 	#--
 	# Encoding blocks
 	#---
@@ -606,6 +609,8 @@ def convert_topti(input, output, params, target):
 		.byte	{grid.h}
 		.byte	{len(blocks)}
 		.long	{glyph_count}
+		.byte	{char_spacing}
+		.zero	3
 		.long	_{params["name"]}_data + {off_blocks}
 		.long	_{params["name"]}_data
 	""" + assembly2