From 275e11f9859a45ce6d20dd8a5621ab463c148622 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C5=91rinc=20Serf=C5=91z=C5=91?=
 <lorinc.serfozo@mailbox.org>
Date: Fri, 14 Jun 2024 15:48:18 +0200
Subject: [PATCH] fix: Load full font glyph range

---
 src/ResourceLoader.cpp | 79 +++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 78 insertions(+), 1 deletion(-)

diff --git a/src/ResourceLoader.cpp b/src/ResourceLoader.cpp
index c25e61b..63a4f37 100644
--- a/src/ResourceLoader.cpp
+++ b/src/ResourceLoader.cpp
@@ -14,6 +14,82 @@ bool ImGui_ImplSDLRenderer2_CreateFontsTexture();
 
 namespace mc
 {
+namespace
+{
+
+constexpr ImWchar droid_sans_glyph_ranges[]{
+    // clang-format off
+    0x20, 0x7e,
+    0xa0, 0x17f,
+    0x192, 0x192,
+    0x1a0, 0x1a1,
+    0x1af, 0x1b0,
+    0x1f0, 0x1f0,
+    0x1fa, 0x1ff,
+    0x218, 0x21b,
+    0x2bc, 0x2bc,
+    0x2c6, 0x2c7,
+    0x2c9, 0x2c9,
+    0x2d8, 0x2dd,
+    0x2f3, 0x2f3,
+    0x300, 0x301,
+    0x303, 0x303,
+    0x309, 0x309,
+    0x30f, 0x30f,
+    0x323, 0x323,
+    0x384, 0x38a,
+    0x38c, 0x38c,
+    0x38e, 0x3a1,
+    0x3a3, 0x3ce,
+    0x3d1, 0x3d2,
+    0x3d6, 0x3d6,
+    0x400, 0x486,
+    0x488, 0x513,
+    0x1e00, 0x1e01,
+    0x1e3e, 0x1e3f,
+    0x1e80, 0x1e85,
+    0x1ea0, 0x1ef9,
+    0x1f4d, 0x1f4d,
+    0x2000, 0x200b,
+    0x2013, 0x2015,
+    0x2017, 0x201e,
+    0x2020, 0x2022,
+    0x2026, 0x2026,
+    0x2030, 0x2030,
+    0x2032, 0x2033,
+    0x2039, 0x203a,
+    0x203c, 0x203c,
+    0x2044, 0x2044,
+    0x207f, 0x207f,
+    0x20a3, 0x20a4,
+    0x20a7, 0x20a7,
+    0x20ab, 0x20ac,
+    0x2105, 0x2105,
+    0x2113, 0x2113,
+    0x2116, 0x2116,
+    0x2122, 0x2122,
+    0x2126, 0x2126,
+    0x212e, 0x212e,
+    0x215b, 0x215e,
+    0x2202, 0x2202,
+    0x2206, 0x2206,
+    0x220f, 0x220f,
+    0x2211, 0x2212,
+    0x221a, 0x221a,
+    0x221e, 0x221e,
+    0x222b, 0x222b,
+    0x2248, 0x2248,
+    0x2260, 0x2260,
+    0x2264, 0x2265,
+    0x25ca, 0x25ca,
+    0xfb01, 0xfb04,
+    0xfeff, 0xfeff,
+    0xfffc, 0xfffd,
+    0
+    // clang-format on
+};
+
+}
 
 Texture::~Texture()
 {
@@ -88,7 +164,8 @@ void ResourceLoader::load_fonts(const float scale)
     io.Fonts->AddFontFromMemoryTTF(const_cast<char*>(font_file.begin()),
                                    std::distance(font_file.begin(), font_file.end()),
                                    16 * scale,
-                                   &font_config);
+                                   &font_config,
+                                   droid_sans_glyph_ranges);
 
     const auto    icons_file     = embedded_fs.open("fonts/forkawesome-webfont.ttf");
     const ImWchar icons_ranges[] = {ICON_MIN_FK, ICON_MAX_16_FK, 0};