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/* monospace_font.cpp
*
* $Id$
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "monospace_font.h"
#include "wireshark_application.h"
#include <QFontMetrics>
#include <QString>
#include <QStringList>
#include <QDebug>
//
// XXX We should probably move this to wsApp.
//
//MonospaceFont::MonospaceFont(QObject *parent) :
// QFont(parent)
//{
//}
QFont m_r_font, m_b_font;
//void MonospaceFont::propagate() {
// emit(monospaceFontChanged(self));
//}
// http://en.wikipedia.org/wiki/Category:Monospaced_typefaces
#define WIN_DEF_FONT "Consolas"
#define WIN_ALT_FONTS "Lucida Console"
#define OSX_DEF_FONT "Menlo"
#define OSX_ALT_FONTS "Monaco"
#define X11_DEF_FONT "Bitstream Vera Sans Mono"
#define X11_ALT_FONTS "Liberation Mono" << "DejaVu Sans Mono"
#define FALLBACK_FONTS "Lucida Sans Typewriter" << "Inconsolata" << "Droid Sans Mono" << "Andale Mono" << "Courier New" << "monospace"
void
font_init(void) {
QStringList substitutes;
// Try to pick the latest, shiniest fixed-width font for our OS.
#if defined(Q_WS_WIN)
#define DEF_FONT WIN_DEF_FONT
#define FONT_SIZE_ADJUST 2
substitutes = QStringList() << WIN_ALT_FONTS << OSX_DEF_FONT << OSX_ALT_FONTS << X11_DEF_FONT << X11_ALT_FONTS << FALLBACK_FONTS;
#elif defined(Q_WS_MAC)
#define DEF_FONT OSX_DEF_FONT
#define FONT_SIZE_ADJUST 0
substitutes = QStringList() << OSX_ALT_FONTS << WIN_DEF_FONT << WIN_ALT_FONTS << X11_DEF_FONT << X11_ALT_FONTS << FALLBACK_FONTS;
#else
#define DEF_FONT X11_DEF_FONT
#define FONT_SIZE_ADJUST 0
substitutes = QStringList() << X11_ALT_FONTS << WIN_DEF_FONT << WIN_ALT_FONTS << OSX_DEF_FONT << OSX_ALT_FONTS << FALLBACK_FONTS;
#endif
m_r_font.setFamily(DEF_FONT);
m_r_font.insertSubstitutions(DEF_FONT, substitutes);
m_r_font.setPointSize(wsApp->font().pointSize() + FONT_SIZE_ADJUST);
#if QT_VERSION >= 0x040700
m_b_font.setStyleHint(QFont::Monospace);
#else
m_b_font.setStyleHint(QFont::TypeWriter);
#endif
m_b_font.setFamily(DEF_FONT);
m_b_font.insertSubstitutions(DEF_FONT, substitutes);
m_b_font.setPointSize(wsApp->font().pointSize() + FONT_SIZE_ADJUST);
#if QT_VERSION >= 0x040700
m_b_font.setStyleHint(QFont::Monospace);
#else
m_b_font.setStyleHint(QFont::TypeWriter);
#endif
m_b_font.setWeight(QFont::Bold);
}
fa_ret_t
user_font_apply(void) {
// char *gui_font_name;
// PangoFontDescription *new_r_font, *new_b_font;
// PangoFontDescription *old_r_font = NULL, *old_b_font = NULL;
/* convert font name to reflect the zoom level */
// gui_font_name = font_zoom(prefs.gui_font_name);
// if (gui_font_name == NULL) {
// /*
// * This means the font name isn't an XLFD font name.
// * We just report that for now as a font not available in
// * multiple sizes.
// */
// simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
// "Your current font isn't available in any other sizes.\n");
// return FA_FONT_NOT_RESIZEABLE;
// }
// /* load normal and bold font */
// new_r_font = pango_font_description_from_string(gui_font_name);
// new_b_font = pango_font_description_copy(new_r_font);
// pango_font_description_set_weight(new_b_font, PANGO_WEIGHT_BOLD);
// if (new_r_font == NULL || new_b_font == NULL) {
// /* We're no longer using the new fonts; unreference them. */
// if (new_r_font != NULL)
// pango_font_description_free(new_r_font);
// if (new_b_font != NULL)
// pango_font_description_free(new_b_font);
// g_free(gui_font_name);
// /* We let our caller pop up a dialog box, as the error message
// depends on the context (did they zoom in or out, or did they
// do something else? */
// return FA_FONT_NOT_AVAILABLE;
// }
// /* the font(s) seem to be ok */
// new_packet_list_set_font(new_r_font);
// set_ptree_font_all(new_r_font);
// old_r_font = m_r_font;
// old_b_font = m_b_font;
// set_fonts(new_r_font, new_b_font);
// /* Redraw the packet bytes windows. */
// redraw_packet_bytes_all();
// /* Redraw the "Follow TCP Stream" windows. */
// follow_tcp_redraw_all();
// /* We're no longer using the old fonts; unreference them. */
// if (old_r_font != NULL)
// pango_font_description_free(old_r_font);
// if (old_b_font != NULL)
// pango_font_description_free(old_b_font);
// g_free(gui_font_name);
return FA_SUCCESS;
}
// XXX - We might want to use a signal/slot for this (or just us a global variable).
QFont get_monospace_font(void) {
return m_r_font;
}
int get_monospace_text_size(const char *str, bool regular) {
QFontMetrics *fm;
if (regular)
fm = new QFontMetrics(m_r_font);
else
fm = new QFontMetrics(m_b_font);
return fm->width(str);
}
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