From c5da456687d8b51d8d2360cabc1966387ebc72b9 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Thu, 18 Jul 2019 02:43:45 -0400
Subject: font_*(), text_*(), image_*(): Add const qualifiers

---
(limited to 'src/font.c')

diff --git a/src/font.c b/src/font.c
index c351857..fb54604 100644
--- a/src/font.c
+++ b/src/font.c
@@ -65,19 +65,19 @@ font_find(const char *name)
 }
 
 int
-font_get_width(struct font *font)
+font_get_width(const struct font *font)
 {
 	return font->desc.width;
 }
 
 int
-font_get_height(struct font *font)
+font_get_height(const struct font *font)
 {
 	return font->desc.height;
 }
 
 void
-font_render(struct font *font, png_const_colorp fg, png_const_colorp bg,
+font_render(const struct font *font, png_const_colorp fg, png_const_colorp bg,
 		unsigned char ch, png_bytepp rows, int row, int col)
 {
 	size_t        y;
--
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