+ /**
+ * @brief Adjust the reference count for glyph
+ *
+ * @param[in] fontId The font this image came from
+ * @param[in] index The index of the glyph
+ * @param[in] delta The adjustment to make to the reference count
+ */
+ void AdjustReferenceCount( Text::FontId fontId, Text::GlyphIndex index, int32_t delta );
+
+ /**
+ * @brief Get Shader used for rendering glyph effect buffers
+ *
+ * @return Handle of shader needed
+ */
+ Shader GetEffectBufferShader() const;
+
+ /**
+ * @brief Get Shader used rendering Glyph Shadows
+ *
+ * @return Handle of shader needed
+ */
+ Shader GetGlyphShadowShader() const;
+