X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftext.h;h=dc5710bdc2dddd6789de34d0c7ba2ee4816b0878;hb=815194201203afd6fa59e650e1007a355c829544;hp=d964aa19bbf4575ce7d10c9ceea743d38a15017c;hpb=6081ed9020ad22214a8e5b3829092f97b12d7c71;p=libs%2Fgltk.git

diff --git a/source/text.h b/source/text.h
index d964aa1..dc5710b 100644
--- a/source/text.h
+++ b/source/text.h
@@ -7,6 +7,7 @@
 namespace Msp {
 namespace GLtk {
 
+class CachedPart;
 class Geometry;
 class Part;
 class Style;
@@ -24,6 +25,9 @@ private:
 		unsigned width;
 	};
 
+	struct RenderData;
+	struct CoordsToGeomData;
+
 	const Style *style;
 	std::string text;
 	std::vector<Line> lines;
@@ -42,12 +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 &, CachedPart &) const;
+	void build(const Part &, const Geometry &, unsigned, CachedPart &) 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 build_line(unsigned, const Geometry &, RenderData &) const;
+	void coords_to_geom_line(unsigned, const Geometry &, CoordsToGeomData &) const;
 };
 
 } // namespace GLtk