Debug Tools: Tweaked font preview + indent "Glyphs" block.

docs/CHANGELOG.txt

@@ -73,6 +73,7 @@ Other changes:
   for rounded tabs. Reduced default thickness (style.TabBarOverlineSize),
   increased default rounding (style.TabRounding). (#8334) [@Kian738, @ocornut]
   styles as the current look is not right (but ImGuiCol_TabSelectedOverline stays the same).
+- Debug Tools: Tweaked font preview.
 - Examples: DirectX12: Reduced number of frame in flight from 3 to 2 in
   provided example, to reduce latency.
 - Examples: Vulkan: better handle VK_SUBOPTIMAL_KHR being returned by

imgui.cpp

@@ -16147,18 +16147,24 @@ void ImGui::DebugNodeDrawCmdShowMeshAndBoundingBox(ImDrawList* out_draw_list, co
 // [DEBUG] Display details for a single font, called by ShowStyleEditor().
 void ImGui::DebugNodeFont(ImFont* font)
 {
-    bool opened = TreeNode(font, "Font: \"%s\"\n%.2f px, %d glyphs, %d file(s)",
+    bool opened = TreeNode(font, "Font: \"%s\": %.2f px, %d glyphs, %d sources(s)",
         font->ConfigData ? font->ConfigData[0].Name : "", font->FontSize, font->Glyphs.Size, font->ConfigDataCount);
-    SameLine();
-    if (SmallButton("Set as default"))
-        GetIO().FontDefault = font;
-    if (!opened)
-        return;
 
     // Display preview text
+    if (!opened)
+        Indent();
+    Indent();
     PushFont(font);
     Text("The quick brown fox jumps over the lazy dog");
     PopFont();
+    if (!opened)
+    {
+        Unindent();
+        Unindent();
+        return;
+    }
+    if (SmallButton("Set as default"))
+        GetIO().FontDefault = font;
 
     // Display details
     SetNextItemWidth(GetFontSize() * 8);
@@ -16182,6 +16188,7 @@ void ImGui::DebugNodeFont(ImFont* font)
                     config_i, cfg->Name, cfg->OversampleH, cfg->OversampleV, cfg->PixelSnapH, cfg->GlyphOffset.x, cfg->GlyphOffset.y);
 
     // Display all glyphs of the fonts in separate pages of 256 characters
+    {
         if (TreeNode("Glyphs", "Glyphs (%d)", font->Glyphs.Size))
         {
             ImDrawList* draw_list = GetWindowDrawList();
@@ -16232,7 +16239,9 @@ void ImGui::DebugNodeFont(ImFont* font)
             }
             TreePop();
         }
+    }
     TreePop();
+    Unindent();
 }
 
 void ImGui::DebugNodeFontGlyph(ImFont*, const ImFontGlyph* glyph)