Make func a normal argument of Text::process_lines

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

diff --git a/source/text.h b/source/text.h
index 7be119216aae4086210e8cfec8133be9b65a2c8d..c49b167a844945d3a55cab385e9bbb5fa7c2f502 100644 (file)
--- a/source/text.h
+++ b/source/text.h
@@ -3,12 +3,14 @@
 
 #include <string>
 #include <vector>
+#include "state.h"
 
 namespace Msp {
 namespace GLtk {
 
 class Geometry;
 class Part;
+class PartCache;
 class Style;
 
 /**
@@ -24,30 +26,46 @@ private:
                unsigned width;
        };
 
-       const Style *const &style;
+       struct RenderData;
+       struct CoordsToGeomData;
+
+       const Style *style;
        std::string text;
        std::vector<Line> lines;
 
 public:
-       Text(const Style *const &);
-       Text(const Style *const &, const std::string &);
+       Text();
+       Text(const Style &, const std::string &);
+
+       void set_style(const Style *);
 
        unsigned get_width() const;
        unsigned get_height() const;
+       void autosize(const Part &, Geometry &) const;
 
        void set(const std::string &);
        void erase(unsigned, unsigned);
        void insert(unsigned, const std::string &);
        const std::string &get() const { return text; }
        unsigned size() const { return text.size(); }
+       unsigned get_n_lines() const { return lines.size(); }
+       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(const Part &, const Geometry &, unsigned, unsigned, unsigned) const;
 
-       void update_style();
-
-       void render(const Part &, const Geometry &) const;
+       void build(const Part &, State, const Geometry &, PartCache &) const;
+       void build(const Part &, State, const Geometry &, unsigned, PartCache &) const;
 
        Text &operator=(const std::string &);
 private:
        void find_lines();
+
+       template<typename T>
+       void process_lines(const Part &, const Geometry &, unsigned, void (Text::*)(unsigned, const Geometry &, T &) const, T &) const;
+
+       void build_line(unsigned, const Geometry &, RenderData &) const;
+       void coords_to_geom_line(unsigned, const Geometry &, CoordsToGeomData &) const;
 };
 
 } // namespace GLtk