From 8df6671acae6d301b645ffd6abcedc819d3f5365 Mon Sep 17 00:00:00 2001
From: Aldrik Ramaekers <aldrikboy@gmail.com>
Date: Sat, 9 Mar 2024 21:39:40 +0100
Subject: show indentation with arrow

---
 imgui/imgui_spectrum.cpp | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'imgui/imgui_spectrum.cpp')

diff --git a/imgui/imgui_spectrum.cpp b/imgui/imgui_spectrum.cpp
index 92667e0..30ff713 100644
--- a/imgui/imgui_spectrum.cpp
+++ b/imgui/imgui_spectrum.cpp
@@ -10,11 +10,23 @@ namespace ImGui {
             ImGuiIO& io = ImGui::GetIO();
 			ImFontConfig config;
 			config.MergeMode = true;
+
+			static const ImWchar rr[] =
+			{
+				0x2192, 0x2193, // Basic Latin + Latin Supplement
+				0,
+			};
+
+			ImFontGlyphRangesBuilder builder;
+			ImVector<ImWchar> ranges;
+			builder.AddRanges(io.Fonts->GetGlyphRangesDefault());
+			builder.AddRanges(rr);
+			builder.BuildRanges(&ranges);
 			
 			ImFont* font = io.Fonts->AddFontFromMemoryCompressedTTF(
 				SourceSansProRegular_compressed_data, 
 				SourceSansProRegular_compressed_size, 
-				size, nullptr, nullptr);
+				size, nullptr, ranges.Data);
 
 			IM_ASSERT(font != nullptr);
 			io.FontDefault = font;
-- 
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