X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftext.h;h=cdde08c2b081aa42804ec16bf6d0656c343c8d3c;hb=9f38197854e699a6093a906ab43f4238f3cd2388;hp=243c3a617f6cf2806a2272caf71cf4a44f45121e;hpb=7c1b1b44dc3726d6cdb4681f9d44189eb4102a5a;p=libs%2Fgltk.git

diff --git a/source/text.h b/source/text.h
index 243c3a6..cdde08c 100644
--- a/source/text.h
+++ b/source/text.h
@@ -3,6 +3,7 @@
 
 #include <string>
 #include <vector>
+#include "mspgltk_api.h"
 #include "state.h"
 
 namespace Msp {
@@ -16,20 +17,21 @@ class Style;
 /**
 Stores and renders text.  Supports multiline text.
 */
-class Text
+class MSPGLTK_API Text
 {
 private:
 	struct Line
 	{
-		unsigned start;
-		unsigned length;
-		unsigned width;
+		unsigned start = 0;
+		unsigned bytes = 0;
+		unsigned length = 0;
+		unsigned width = 0;
 	};
 
 	struct RenderData;
 	struct CoordsToGeomData;
 
-	const Style *style;
+	const Style *style = 0;
 	std::string text;
 	std::vector<Line> lines;
 
@@ -51,6 +53,7 @@ public:
 	unsigned get_n_lines() const { return lines.size(); }
 	unsigned get_visible_lines(const Part &, const Geometry &, unsigned *) const;
 	unsigned get_line_length(unsigned) const;
+	unsigned move_offset(unsigned, int) 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;
@@ -61,6 +64,8 @@ public:
 	Text &operator=(const std::string &);
 private:
 	void find_lines();
+	unsigned count_characters(unsigned, unsigned) const;
+	void check_alignment(unsigned) const;
 
 	template<typename T>
 	void process_lines(const Part &, const Geometry &, unsigned, void (Text::*)(unsigned, const Geometry &, T &) const, T &) const;