X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftext.h;h=03cc787bb741151bff97e264ed6998022b354694;hb=319cde3c06181ba1c3619567525002926d8b4889;hp=46bd18f9075844cf7401bd7193119e817e0fd8ff;hpb=1e06dc208a02e68cf1bb127927e3ad5af3657c58;p=libs%2Fgltk.git

diff --git a/source/text.h b/source/text.h
index 46bd18f..03cc787 100644
--- a/source/text.h
+++ b/source/text.h
@@ -9,6 +9,7 @@ namespace GLtk {
 
 class Geometry;
 class Part;
+class PartCache;
 class Style;
 
 /**
@@ -24,13 +25,18 @@ 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;
@@ -40,11 +46,24 @@ public:
 	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 render(const Part &, const Geometry &) const;
+	void build(const Part &, const Geometry &, PartCache &) const;
+	void build(const Part &, const Geometry &, unsigned, PartCache &) const;
 
 	Text &operator=(const std::string &);
-	//operator const std::string &() const { return text; }
+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 build_line(unsigned, const Geometry &, RenderData &) const;
+	void coords_to_geom_line(unsigned, const Geometry &, CoordsToGeomData &) const;
 };
 
 } // namespace GLtk