Add a VSlider to multiline Entries

[libs/gltk.git] / source / text.h

diff --git a/source/text.h b/source/text.h
index 0e1afaebd198b3230736d38bf1c198b7cc4dc25c..850e9fb6f8c65d19222fe171eb6c463a615f303d 100644 (file)
--- a/source/text.h
+++ b/source/text.h
@@ -31,6 +31,9 @@ private:
                unsigned width;
        };
 
+       struct RenderData;
+       struct CoordsToGeomData;
+
        const Style *style;
        std::string text;
        std::vector<Line> lines;
@@ -53,13 +56,19 @@ public:
        unsigned get_line_length(unsigned) const;
        void offset_to_coords(unsigned, unsigned &, unsigned &) const;
        unsigned coords_to_offset(unsigned, unsigned) const;
-       Geometry coords_to_geometry(unsigned, unsigned) const;
+       Geometry coords_to_geometry(const Part &, const Geometry &, unsigned, unsigned, unsigned) const;
 
-       void render(const Part &, const Geometry &) const;
+       void render(const Part &, const Geometry &, unsigned = 0) const;
 
        Text &operator=(const std::string &);
 private:
        void find_lines();
+
+       template<typename T, void (Text::*)(unsigned, const Geometry &, T &) const>
+       void process_lines(const Part &, const Geometry &, unsigned, T &) const;
+
+       void render_line(unsigned, const Geometry &, RenderData &) const;
+       void coords_to_geom_line(unsigned, const Geometry &, CoordsToGeomData &) const;
 };
 
 } // namespace GLtk