new file mode 100644
--- /dev/null
+++ b/font/font_face.cc
@@ -0,0 +1,160 @@
+/*
+ * Copyright (c) 2000, 2001 Yuki Sawada
+ * 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.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include"font.h"
+#include"font_peer.h"
+#include <map>
+#include <string>
+#include <iostream>
+
+namespace XKFont {
+
+class Cache : public std::map<unsigned int, Glyph*> {
+public:
+	Cache() {}
+	~Cache() {
+		iterator it;
+		for (it = begin(); it != end(); it++)
+			delete (it->second);
+	}
+};
+
+Face::Face(const char *name_orig, int index, int hsize, int vsize)
+{
+	cache = new Cache;
+
+	/* name: ';' 区切りで複数指定可能 */
+	char* name = new char[strlen(name_orig)+1];
+	while(*name_orig != 0) {
+		const char* next_name = strchr(name_orig, ';');
+		if (next_name) {
+			strncpy(name, name_orig, next_name - name_orig);
+			name[next_name-name_orig] = 0;
+			name_orig = next_name + 1;
+		} else {
+			strcpy(name, name_orig);
+			name_orig += strlen(name_orig);
+		}
+		if (strstr(name, "fn.dat")) {
+			peer.push_back(new PeerFn(name, index, hsize, vsize));
+		} else if (strstr(name, ".ttf") || strstr(name, ".ttc")) {
+			peer.push_back(new PeerFt2(name, index, hsize, vsize));
+#if USE_X11
+		} else {
+			peer.push_back(new PeerX11(name, index, hsize, vsize));
+#endif
+		}
+	}
+	return;
+}
+
+Face::~Face() {
+	delete cache;
+}
+
+Glyph*
+Face::GlyphLoad(unsigned int code) {
+	if (cache->count(code))
+		return (*cache)[code];
+
+	Glyph* g = new Glyph;
+	iterator it;
+	for (it=peer.begin(); it != peer.end(); it++) {
+		if ( (*it)->GlyphCreate(code, g)) break;
+	}
+	if (it == peer.end()) {
+		fprintf(stderr,"Cannot find glyph, code %04x\n",code);
+		g->bitmap_left = 0;
+		g->bitmap_top = 0;
+		g->bitmap.width = 0;
+		g->bitmap.rows = 0;
+		g->bitmap.buffer = new unsigned char[1];
+		g->bitmap.buffer[0] = 0;
+		g->advance.x = 0;
+		g->advance.y = 0;
+	}
+	(*cache)[code] = g;
+	return g;
+}
+
+class FontImpl {
+public:
+	std::map<int, Face*> cache;
+	std::string fontname;
+	int size;
+	~FontImpl();
+};
+
+FontImpl::~FontImpl() {
+	std::map<int,Face*>::iterator it;
+	for (it=cache.begin(); it!=cache.end(); it++) delete it->second;
+}
+
+Font::Font(const char* name, int size) {
+	pimpl = new FontImpl;
+	pimpl->fontname = name;
+	pimpl->size = size;
+	vsize = size;
+};
+Font::~Font() {
+	delete pimpl;
+}
+Face*
+Font::FaceLoad(double scale) {
+	std::map<int, Face*>& cache = pimpl->cache;
+	int size = int(scale * pimpl->size);
+	if (cache.find(size) != cache.end()) return cache[size];
+	try {
+		Face* face = new Face(pimpl->fontname.c_str(), 0, size, size);
+		cache[size] = face;
+		return face;
+	} catch(...) {
+		std::cerr << "Cannot create font face; font "<<pimpl->fontname<<", size "<<size<<std::endl;
+		/* 別の大きさを探す */
+		int i;
+		for (i=0; i<size; i++) {
+			if (cache.find(size-i) != cache.end()) return cache[size-i];
+			if (cache.find(size+i) != cache.end()) return cache[size+i];
+			try {
+				Face* face = new Face(pimpl->fontname.c_str(), 0, size-i, size-i);
+				cache[size-i] = face;
+				return face;
+			} catch(...) {};
+			try {
+				Face* face = new Face(pimpl->fontname.c_str(), 0, size+i, size+i);
+				cache[size+i] = face;
+				return face;
+			} catch(...) {};
+		}
+		/* 見つからない */
+		throw;
+	}
+}
+
+} /* namespace XKFont */