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/* font_utils.h
* Declarations of utilities to use for font manipulation
*
* $Id$
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/** @file
* Utilities for font manipulation.
*
* There are two different fonts used:
* - the application font for menu's, dialog's and such
* - the user font for the packet panes
*
* The user font is also available in regular (m_r_font) and bold (m_b_font) versions,
* see gtkglobals.h.
*/
#ifndef __FONT_UTILS_H__
#define __FONT_UTILS_H__
/** Init the application and user fonts at program start. */
extern void font_init(void);
/** Return value from font_apply() */
typedef enum {
FA_SUCCESS, /**< function succeeded */
FA_FONT_NOT_RESIZEABLE, /**< the choosen font isn't resizable */
FA_FONT_NOT_AVAILABLE /**< the choosen font isn't available */
} fa_ret_t;
/** Applies a new user font, corresponding to the preferences font name and recent zoom level.
* Will also redraw the screen.
*
* @return if the new font could be set or not
*/
extern fa_ret_t user_font_apply(void);
#ifdef _WIN32
#if GTK_MAJOR_VERSION < 2
/** Init the application font (GTK1 only).
*
* @param top_level_w the top level window
*/
extern void app_font_gtk1_init(GtkWidget *top_level_w);
#endif
#endif
/** Test, if the given font name is available.
*
* @param font_name the font to test
* @return TRUE, if this font is available
*/
extern gboolean user_font_test(gchar *font_name);
/** Get the regular user font.
*
* @return the regular user font
*/
extern FONT_TYPE *user_font_get_regular(void);
/** Get the bold user font.
*
* @return the bold user font
*/
extern FONT_TYPE *user_font_get_bold(void);
#if GTK_MAJOR_VERSION < 2
/** Get the regular user font height.
*
* @return the regular user font height
*/
extern guint user_font_get_regular_height(void);
/** Get the regular user font width.
*
* @return the regular user font width
*/
extern guint user_font_get_regular_width(void);
#endif
#endif
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