fix: reintroduce fallbacks and assertion checks to avoid regressions

kwvg · kwvg · commit 719717a2e729 · 2025-12-16T22:09:52.000+05:30
They got lost in refactoring and are causing test failures on CI, bring
them back.
diff --git a/src/qt/guiutil_font.h b/src/qt/guiutil_font.h
@@ -63,19 +63,47 @@ class FontRegistry {
 
     void SetFont(const QString& font);
     void SetFontScale(int font_scale) { m_font_scale = font_scale; }
-    void SetWeightBold(const QFont::Weight& bold) { m_weights.at(m_font).m_bold = bold; }
-    void SetWeightNormal(const QFont::Weight& normal) { m_weights.at(m_font).m_normal = normal; }
+    void SetWeightBold(const QFont::Weight& bold)
+    {
+        assert(m_weights.count(m_font));
+        m_weights.at(m_font).m_bold = bold;
+    }
+    void SetWeightNormal(const QFont::Weight& normal)
+    {
+        assert(m_weights.count(m_font));
+        m_weights.at(m_font).m_normal = normal;
+    }
 
     double GetScaleSteps() const { return m_scale_steps; }
     double GetScaledFontSize(int size) const { return std::round(size * (1 + (m_font_scale * m_scale_steps)) * 4) / 4.0; }
     QString GetFont() const { return m_font; }
     int GetFontScale() const { return m_font_scale; }
     int GetFontSize() const { return m_font_size; }
-    QFont::Weight GetWeightBold() const { return m_weights.at(m_font).m_bold; }
-    QFont::Weight GetWeightNormal() const { return m_weights.at(m_font).m_normal; }
-    QFont::Weight GetWeightBoldDefault() const { return m_weights.at(m_font).m_bold_default; }
-    QFont::Weight GetWeightNormalDefault() const { return m_weights.at(m_font).m_normal_default; }
-    std::vector<QFont::Weight> GetSupportedWeights() const { return m_weights.at(m_font).m_supported_weights; }
+    QFont::Weight GetWeightBold() const
+    {
+        if (auto it = m_weights.find(m_font); it != m_weights.end()) { return it->second.m_bold; }
+        return TARGET_WEIGHT_BOLD;
+    }
+    QFont::Weight GetWeightNormal() const
+    {
+        if (auto it = m_weights.find(m_font); it != m_weights.end()) { return it->second.m_normal; }
+        return TARGET_WEIGHT_NORMAL;
+    }
+    QFont::Weight GetWeightBoldDefault() const
+    {
+        if (auto it = m_weights.find(m_font); it != m_weights.end()) { return it->second.m_bold_default; }
+        return TARGET_WEIGHT_BOLD;
+    }
+    QFont::Weight GetWeightNormalDefault() const
+    {
+        if (auto it = m_weights.find(m_font); it != m_weights.end()) { return it->second.m_normal_default; }
+        return TARGET_WEIGHT_NORMAL;
+    }
+    std::vector<QFont::Weight> GetSupportedWeights() const
+    {
+        if (auto it = m_weights.find(m_font); it != m_weights.end()) { return it->second.m_supported_weights; }
+        return {TARGET_WEIGHT_NORMAL, TARGET_WEIGHT_BOLD};
+    }
 
 private:
     double m_scale_steps{0.01};
