+ * @copydoc ModelInterface::GetUnderlineColor()
+ */
+ const Vector4& GetUnderlineColor() const override;
+
+ /**
+ * @copydoc ModelInterface::IsUnderlineEnabled()
+ */
+ bool IsUnderlineEnabled() const override;
+
+ /**
+ * @copydoc ModelInterface::GetUnderlineHeight()
+ */
+ float GetUnderlineHeight() const override;
+
+ /**
+ * @copydoc ModelInterface::GetNumberOfUnderlineRuns()
+ */
+ Length GetNumberOfUnderlineRuns() const override;
+
+ /**
+ * @copydoc ModelInterface::GetUnderlineRuns()
+ */
+ void GetUnderlineRuns(GlyphRun* underlineRuns, UnderlineRunIndex index, Length numberOfRuns) const override;
+
+ /**
+ * @copydoc ModelInterface::GetOutlineColor()
+ */
+ const Vector4& GetOutlineColor() const override;
+
+ /**
+ * @copydoc ModelInterface::GetOutlineWidth()
+ */
+ uint16_t GetOutlineWidth() const override;
+
+ /**
+ * @copydoc ModelInterface::GetBackgroundColor()
+ */
+ const Vector4& GetBackgroundColor() const override;
+
+ /**
+ * @copydoc ModelInterface::IsBackgroundEnabled()
+ */
+ bool IsBackgroundEnabled() const override;
+
+private: // Private contructors & copy operator.
+ /**