new file mode 100644
--- /dev/null
+++ b/font/text.h
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2004  Kazunori "jagarl" Ueno
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __TEXT_H__
+#define __TEXT_H__
+
+#include<vector>
+#include<string>
+
+struct TextElem {
+	typedef enum {glyph, escape, color, size} ElemType;
+	typedef enum { ret, pos_reset, name_start, name_end, ruby_start, ruby_startruby, ruby_end} EscapeType;
+	ElemType type;
+	union Impl {
+		struct {
+			int code;
+		} Glyph;
+		struct {
+			EscapeType type;
+		} Escape;
+		struct {
+			unsigned char r, g, b;
+		} Color;
+		struct {
+			float scale;
+		} Size;
+	} impl;
+};
+			
+struct TextStream {
+	std::vector<TextElem> container;
+	typedef std::vector<TextElem>::iterator Iterator;
+	enum {sjis, euc} kanji_type;
+
+	std::string Save(void);
+	void Load(const std::string&);
+
+	void SetSize(double size);
+	void SetColor(unsigned char r, unsigned char g, unsigned char b);
+	void SetDefaultColor(unsigned char r, unsigned char g, unsigned char b);
+	void InsertColor(int begin_pos, int end_pos, unsigned char r, unsigned char g, unsigned char b);
+	void Clear(void);
+	void Add(const char* str);
+	void AddReturn(void);
+	void AddName(const char* name);
+	void AddRuby(const char* str, const char* ruby);
+
+	void RemoveName(char* name, int namelen);
+
+	TextStream(void);
+	TextStream& operator =(const TextStream& from) {
+		container = from.container;
+		kanji_type = from.kanji_type;
+		return *this;
+	}
+};
+
+namespace XKFont {
+	class Glyph;
+	class Font;
+};
+
+struct TextGlyph {
+	int x,y;
+	enum Flag { Group = 1, LineEnd = 2, Kinsoku = 4, PhraseEnd = 8} flag;
+	unsigned char r, g, b;
+	bool is_rev;
+	XKFont::Glyph* glyph;
+};
+
+struct TextGlyphStream : public std::vector<TextGlyph> {
+	XKFont::Font* font;
+	int width(void);
+	int height(void);
+	void SetColor(int r, int g, int b);
+	void SetReverse(bool rev);
+};
+
+#endif /* __TEXT_H__ */