view font/font_peer.h @ 9:b6d6c0ffb423

Fixed some memory leaks
author thib
date Tue, 05 Aug 2008 13:24:20 +0000
parents 223b71206888
children 15a18fbe6f21
line wrap: on
line source

/*
 * 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 __FONT_PEER_H__
#define __FONT_PEER_H__

#include "font.h"

namespace XKFont {

class PeerFn : public Peer {
public:
	PeerFn(const char* name, int index, int hsize, int vsize);
	~PeerFn();
	bool GlyphCreate(unsigned int code, Glyph* g);
private:
	unsigned char *buffer;
};

}

#include <ft2build.h> 
#include FT_FREETYPE_H 

namespace XKFont {
typedef unsigned int (*FontCodeConverter)(unsigned int);
class PeerFt2 : public Peer {
public:
	PeerFt2(const char *name, int index, int hsize, int vsize);
	~PeerFt2();
	bool GlyphCreate(unsigned int code, Glyph* glyph);
private:
	FT_Face face;
	FontCodeConverter conv_func;
};

}

#if USE_X11
#include <X11/Xlib.h>
#include <X11/extensions/XShm.h>

namespace XKFont {
class PeerX11 : public Peer {
public:
	PeerX11(const char *name, int index, int hsize, int vsize);
	~PeerX11();
	bool GlyphCreate(unsigned int code, Glyph* g);
	static void InitDisplay(Display*);
	static void OpenDisplay(void);
private:
	static Display* display;

	XFontSet fontset;
	GC gc;
	Visual* visual;
	unsigned long white, black;
	Pixmap canvas;
	XShmSegmentInfo x_shm_info;
	bool use_shm;
	XImage* image;
	int width, height, ascent;
	int mask, shift;
	int* colortable;
};

}; /* namespace XKFont */
#endif /* USE_X11 */

#endif /* __FONT_PEER_H__ */