X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ffont.h;h=b48c6445bb53a6d4136cd1d3c2b040edbf913c40;hb=e92458a4a0e6191bff549a8b316dbbbd7c56e90f;hp=a4600fc2558652950dc8088fa146086f592765bf;hpb=7adcad3b40a03000a82e32db4523761c218309b8;p=libs%2Fgl.git

diff --git a/source/font.h b/source/font.h
index a4600fc2..b48c6445 100644
--- a/source/font.h
+++ b/source/font.h
@@ -1,41 +1,94 @@
-#ifndef FONT_H_
-#define FONT_H_
+/* $Id$
+
+This file is part of libmspgl
+Copyright © 2007  Mikko Rasa, Mikkosoft Productions
+Distributed under the LGPL
+*/
+
+#ifndef MSP_GL_FONT_H_
+#define MSP_GL_FONT_H_
 
 #include <map>
 #include <string>
-#include <msp/parser/loader.h>
+#include <msp/datafile/collection.h>
+#include <msp/strings/utf8.h>
+#include "vertexarray.h"
 
 namespace Msp {
 namespace GL {
 
+class PrimitiveBuilder;
 class Texture2D;
 
 class Font
 {
 public:
-	class Loader: public Msp::Parser::Loader
+	class Loader: public DataFile::Loader
 	{
-	public:
-		Loader(Font &);
 	private:
 		Font &font;
+		DataFile::Collection *coll;
+
+	public:
+		typedef DataFile::Collection Collection;
 
+		Loader(Font &);
+		Loader(Font &, DataFile::Collection &);
+		Font &get_object() { return font; }
+		DataFile::Collection &get_collection();
+	private:
+		void init();
 		void texture(const std::string &);
 		void glyph(unsigned);
 	};
 
 	Font();
+
 	void  set_texture(const Texture2D &);
-	void  add_glyph(wchar_t, float, float, float, float, float, float, float, float);
-	float get_string_width(const std::string &) const;
-	void  draw_glyph(wchar_t);
-	void  draw_string(const std::string &) const;
-	void  draw_multiline(const std::string &) const;
-	~Font();
+	const Texture2D &get_texture() const;
+	void  add_glyph(unsigned, float, float, float, float, float, float, float, float, float);
+	float get_default_size() const { return default_size; }
+	float get_ascent() const { return ascent; }
+	float get_descent() const { return descent; }
+	float get_string_width(const std::string &, Codecs::Decoder &) const;
+	void  draw_glyph(unsigned);
+	void  draw_string(const std::string &, Codecs::Decoder &) const;
+	void  draw_string(const std::string &, Codecs::Decoder &, PrimitiveBuilder &) const;
+
+	template<class C>
+	float get_string_width(const std::string &str) const
+	{
+		typename C::Decoder dec;
+		return get_string_width(str, dec);
+	}
+
+	float get_string_width(const std::string &str) const
+	{ return get_string_width<Codecs::Utf8>(str); }
+
+	template<class C>
+	void draw_string(const std::string &str) const
+	{
+		typename C::Decoder dec;
+		draw_string(str, dec);
+	}
+
+	void draw_string(const std::string &str) const
+	{ draw_string<Codecs::Utf8>(str); }
+
+	template<class C>
+	void draw_string(const std::string &str, PrimitiveBuilder &pb) const
+	{
+		typename C::Decoder dec;
+		draw_string(str, dec, pb);
+	}
+
+	void draw_string(const std::string &str, PrimitiveBuilder &pb) const
+	{ return draw_string<Codecs::Utf8>(str, pb); }
+
 private:
 	struct Glyph
 	{
-		class Loader: public Msp::Parser::Loader
+		class Loader: public Msp::DataFile::Loader
 		{
 		public:
 			Loader(Glyph &);
@@ -44,24 +97,25 @@ private:
 			Glyph &glyph;
 
 			void texcoords(float, float, float, float);
-			void size(float, float);
 		};
 
-		wchar_t code;
+		unsigned code;
 		float x1,y1;
 		float x2,y2;
 		float w,h;
-		float descent;
+		float off_x, off_y;
 		float advance;
 	};
-	typedef std::map<wchar_t, Glyph> GlyphMap;
+	typedef std::map<unsigned, Glyph> GlyphMap;
 
 	const Texture2D *tex;
-	bool     own_tex;
+	float    default_size;
+	float    ascent;
+	float    descent;
 	GlyphMap glyphs;
 
-	void prepare(float *) const;
-	void draw_glyph(wchar_t, float *, float &) const;
+	void create_glyph_vertices(const Glyph &, VertexBuilder &, float) const;
+	float get_glyph_advance(unsigned) const;
 };
 
 } // namespace GL