Implement cv::gapi::wip::draw::FText

modules/gapi/include/opencv2/gapi/render/render.hpp

@@ -30,7 +30,7 @@ namespace draw
 /**
  * A structure allows using freetype library for text rendering
  */
-struct use_freetype
+struct freetype_font
 {
     /*@{*/
     std::string path; //!< The path to font file (.ttf)
@@ -54,6 +54,19 @@ struct Text
     /*@{*/
 };
 
+/**
+ * A structure to represent parameters for drawing a text string using FreeType library
+ */
+struct FText
+{
+    /*@{*/
+    std::wstring text;              //!< The text string to be drawn
+    cv::Point    org;               //!< The bottom-left corner of the text string in the image
+    int          fh;                //!< The height of text
+    cv::Scalar   color;             //!< The text color
+    /*@{*/
+};
+
 /**
  * A structure to represent parameters for drawing a rectangle
  */
@@ -126,6 +139,7 @@ struct Poly
 
 using Prim  = util::variant
     < Text
+    , FText
     , Rect
     , Circle
     , Line