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