Step 175: typography and spacing

editor/tests/step175_integration_test.cpp

@@ -0,0 +1,20 @@
+// Step 175: Typography settings integration checks.
+
+#include <cassert>
+
+#include "SettingsManager.h"
+
+int main() {
+    SettingsManager settings;
+    settings.setCodeFontPath("code.ttf");
+    settings.setUiFontPath("ui.ttf");
+    settings.setLineHeightScale(1.5f);
+    settings.setLetterSpacing(1.0f);
+    assert(settings.getCodeFontPath() == "code.ttf");
+    assert(settings.getUiFontPath() == "ui.ttf");
+    assert(settings.getLineHeightScale() == 1.5f);
+    assert(settings.getLetterSpacing() == 1.0f);
+
+    printf("step175_integration_test: all assertions passed\n");
+    return 0;
+}