+ void RemoveRenderer( Actor& actor );
+
+ /**
+ * @brief Create a texture in textureSet and add it.
+ * @param[in] textureSet The textureSet to which the texture will be added.
+ * @param[in] data The PixelData to be uploaded to texture
+ * @param[in] sampler The sampler.
+ * @param[in] textureSetIndex The Index of TextureSet.
+ */
+ void AddTexture( TextureSet& textureSet, PixelData& data, Sampler& sampler, unsigned int textureSetIndex );
+
+ /**
+ * @brief Convert the buffer to pixelData.
+ * @param[in] buffer The Buffer to be converted to pixelData.
+ * @param[in] width The width of pixel data.
+ * @param[in] height The height of pixel data.
+ * @param[in] offsetPosition The The buffer's start position.
+ * @param[in] textPixelFormat The PixelForma of text.
+ */
+ PixelData ConvertToPixelData( unsigned char* buffer, int width, int height, int offsetPosition, const Pixel::Format textPixelFormat );
+
+ /**
+ * @brief Create the text's texture.
+ * @param[in] info This is the information you need to create a Tiling.
+ * @param[in] renderer The renderer to which the TextureSet will be added.
+ * @param[in] sampler The sampler.
+ * @param[in] hasMultipleTextColors Whether the text contains multiple colors.
+ * @param[in] containsColorGlyph Whether the text contains color glyph.
+ * @param[in] styleEnabled Whether the text contains any styles (e.g. shadow, underline, etc.).
+ */
+ void CreateTextureSet( TilingInfo& info, Renderer& renderer, Sampler& sampler, bool hasMultipleTextColors, bool containsColorGlyph, bool styleEnabled );
+
+ /**
+ * Create renderer of the text for rendering.
+ * @param[in] actor The actor.
+ * @param[in] size The texture size.
+ * @param[in] hasMultipleTextColors Whether the text contains multiple colors.
+ * @param[in] containsColorGlyph Whether the text contains color glyph.
+ * @param[in] styleEnabled Whether the text contains any styles (e.g. shadow, underline, etc.).
+ */
+ void AddRenderer( Actor& actor, const Vector2& size, bool hasMultipleTextColors, bool containsColorGlyph, bool styleEnabled );
+