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-rw-r--r--ui/gtk/font_utils.c378
1 files changed, 0 insertions, 378 deletions
diff --git a/ui/gtk/font_utils.c b/ui/gtk/font_utils.c
deleted file mode 100644
index a58138c..0000000
--- a/ui/gtk/font_utils.c
+++ /dev/null
@@ -1,378 +0,0 @@
-/* font_utils.c
- * Utilities to use for font manipulation
- *
- * 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 "config.h"
-#include <string.h>
-#include <stdlib.h>
-
-#include <gtk/gtk.h>
-
-#include <epan/packet.h>
-#include <epan/prefs.h>
-
-#ifdef _WIN32
-#include <windows.h>
-#include <tchar.h>
-#include <wsutil/unicode-utils.h>
-#endif
-
-#include "ui/recent.h"
-#include "ui/simple_dialog.h"
-
-#include "ui/gtk/main.h"
-#include "ui/gtk/gtkglobals.h"
-#include "ui/gtk/font_utils.h"
-#include "ui/gtk/packet_panes.h"
-#include "ui/gtk/follow_stream.h"
-#include "ui/gtk/packet_list.h"
-
-
-static PangoFontDescription *m_r_font;
-
-
-/* Get the regular user font.
- *
- * @return the regular user font
- */
-PangoFontDescription *user_font_get_regular(void)
-{
- return m_r_font;
-}
-
-static void
-set_fonts(PangoFontDescription *regular)
-{
- /* Yes, assert. The code that loads the font should check
- * for NULL and provide its own error message. */
- g_assert(m_r_font);
- m_r_font = regular;
-}
-
-void
-view_zoom_in_cb(GtkWidget *w _U_, gpointer d _U_)
-{
- gint save_gui_zoom_level;
-
- save_gui_zoom_level = recent.gui_zoom_level;
- recent.gui_zoom_level++;
- switch (user_font_apply()) {
-
- case FA_SUCCESS:
- break;
-
- case FA_ZOOMED_TOO_FAR:
- recent.gui_zoom_level = save_gui_zoom_level; /* undo zoom */
- break;
-
- case FA_FONT_NOT_AVAILABLE:
- /* We assume this means that the specified size isn't available. */
- simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- "Your current font isn't available in the next larger size.\n");
- recent.gui_zoom_level = save_gui_zoom_level; /* undo zoom */
- break;
- }
-}
-
-void
-view_zoom_out_cb(GtkWidget *w _U_, gpointer d _U_)
-{
- gint save_gui_zoom_level;
-
- save_gui_zoom_level = recent.gui_zoom_level;
- recent.gui_zoom_level--;
- switch (user_font_apply()) {
-
- case FA_SUCCESS:
- break;
-
- case FA_ZOOMED_TOO_FAR:
- recent.gui_zoom_level = save_gui_zoom_level; /* undo zoom */
- break;
-
- case FA_FONT_NOT_AVAILABLE:
- /* We assume this means that the specified size isn't available. */
- simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- "Your current font isn't available in the next smaller size.\n");
- recent.gui_zoom_level = save_gui_zoom_level; /* undo zoom */
- break;
- }
-}
-
-void
-view_zoom_100_cb(GtkWidget *w _U_, gpointer d _U_)
-{
- gint save_gui_zoom_level;
-
- save_gui_zoom_level = recent.gui_zoom_level;
- recent.gui_zoom_level = 0;
- switch (user_font_apply()) {
-
- case FA_SUCCESS:
- break;
-
- case FA_ZOOMED_TOO_FAR:
- recent.gui_zoom_level = save_gui_zoom_level; /* undo zoom */
- break;
-
- case FA_FONT_NOT_AVAILABLE:
- /* We assume this means that the specified size isn't available.
- XXX - this "shouldn't happen". */
- simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- "Your current font couldn't be reloaded at the size you selected.\n");
- recent.gui_zoom_level = save_gui_zoom_level; /* undo zoom */
- break;
- }
-}
-
-
-
-gboolean
-user_font_test(gchar *font_name)
-{
- PangoFontDescription *new_r_font;
-
- new_r_font = pango_font_description_from_string(font_name);
- if (new_r_font == NULL) {
- /* Oops, that font didn't work.
- Tell the user, but don't tear down the font selection
- dialog, so that they can try again. */
- simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- "The font you selected can't be loaded.");
-
- return FALSE;
- }
-
- return TRUE;
-}
-
-
-
-/* Given a font name, construct the name of a version of that font with
- the current zoom factor applied. */
-static char *
-font_zoom(char *gui_font_name)
-{
- char *new_font_name;
- char *font_name_dup;
- char *font_name_p;
- long font_point_size_l;
-
- if (recent.gui_zoom_level == 0) {
- /* There is no zoom factor - just return the name */
- return g_strdup(gui_font_name);
- }
-
- font_name_dup = g_strdup(gui_font_name);
-
- /* find the start of the font_size string */
- font_name_p = strrchr(font_name_dup, ' ');
- *font_name_p = '\0';
- font_name_p++;
-
- /* calculate the new font size */
- font_point_size_l = strtol(font_name_p, NULL, 10);
- font_point_size_l += recent.gui_zoom_level;
- /* make sure the size didn't become zero or negative */
- if (font_point_size_l <= 0)
- return NULL;
-
- /* build a new font name */
- new_font_name = g_strdup_printf("%s %ld", font_name_dup, font_point_size_l);
-
- g_free(font_name_dup);
-
- return new_font_name;
-}
-
-fa_ret_t
-user_font_apply(void) {
- char *gui_font_name;
- PangoFontDescription *new_r_font;
- PangoFontDescription *old_r_font = NULL;
-
- /* convert font name to reflect the zoom level */
- gui_font_name = font_zoom(prefs.gui_gtk2_font_name);
- if (gui_font_name == NULL)
- return FA_ZOOMED_TOO_FAR;
-
- /* load normal font */
- new_r_font = pango_font_description_from_string(gui_font_name);
- if (new_r_font == NULL) {
- 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 */
- packet_list_set_font(new_r_font);
- set_ptree_font_all(new_r_font);
- old_r_font = m_r_font;
- set_fonts(new_r_font);
-
- /* Redraw the packet bytes windows. */
- redraw_packet_bytes_all();
-
- /* Redraw the "Follow TCP Stream" windows. */
- follow_stream_redraw_all();
-
- /* We're no longer using the old fonts; unreference them. */
- if (old_r_font != NULL)
- pango_font_description_free(old_r_font);
- g_free(gui_font_name);
-
- return FA_SUCCESS;
-}
-
-
-#ifdef _WIN32
-
-#define NAME_BUFFER_LEN 32
-
-static char appfontname[128] = "tahoma 8";
-
-static void
-set_app_font_gtk2(const char *fontname)
-{
- GtkSettings *settings;
-
- if (fontname != NULL && *fontname == 0) return;
-
- settings = gtk_settings_get_default();
-
- if (fontname == NULL) {
- g_object_set(G_OBJECT(settings), "gtk-font-name", appfontname, NULL);
- } else {
- GtkWidget *w;
- PangoFontDescription *pfd;
- PangoContext *pc;
- PangoFont *pfont;
-
- w = gtk_label_new(NULL);
- pfd = pango_font_description_from_string(fontname);
- pc = gtk_widget_get_pango_context(w);
- pfont = pango_context_load_font(pc, pfd);
-
- if (pfont != NULL) {
- g_strlcpy(appfontname, fontname, 128);
- appfontname[127] = '\0';
- g_object_set(G_OBJECT(settings), "gtk-font-name", appfontname, NULL);
- }
-
- gtk_widget_destroy(w);
- pango_font_description_free(pfd);
- }
-}
-
-static char *default_windows_menu_fontspec_gtk2(void)
-{
- gchar *fontspec = NULL;
- NONCLIENTMETRICS ncm;
-
- memset(&ncm, 0, sizeof ncm);
- ncm.cbSize = sizeof ncm;
-
- if (SystemParametersInfo(SPI_GETNONCLIENTMETRICS, ncm.cbSize, &ncm, 0)) {
- HDC screen = GetDC(0);
- double y_scale = 72.0 / GetDeviceCaps(screen, LOGPIXELSY);
- int point_size = (int) (ncm.lfMenuFont.lfHeight * y_scale);
-
- if (point_size < 0) point_size = -point_size;
- fontspec = g_strdup_printf("%s %d", ncm.lfMenuFont.lfFaceName,
- point_size);
- ReleaseDC(0, screen);
- }
-
- return fontspec;
-}
-
-static void try_to_get_windows_font_gtk2(void)
-{
- gchar *fontspec;
-
- fontspec = default_windows_menu_fontspec_gtk2();
-
- if (fontspec != NULL) {
- int match;
- PangoFontDescription *pfd;
- PangoFont *pfont;
- PangoContext *pc;
- GtkWidget *w;
-
- pfd = pango_font_description_from_string(fontspec);
-
- w = gtk_label_new(NULL);
- pc = gtk_widget_get_pango_context(w);
- pfont = pango_context_load_font(pc, pfd);
- match = (pfont != NULL);
-
- pango_font_description_free(pfd);
- g_object_unref(G_OBJECT(pc));
- gtk_widget_destroy(w);
-
- if (match) set_app_font_gtk2(fontspec);
- g_free(fontspec);
- }
-}
-#endif /* _WIN32 */
-
-
-void font_init(void)
-{
-#ifdef _WIN32
- /* try to load the application font for GTK2 */
- try_to_get_windows_font_gtk2();
-#endif
-
- /* Try to load the regular fixed-width font */
- m_r_font = pango_font_description_from_string(prefs.gui_gtk2_font_name);
- if (m_r_font == NULL) {
- /* XXX - pop this up as a dialog box? no */
- fprintf(stderr, "wireshark: Warning: font %s not found - defaulting to Monospace 9\n",
- prefs.gui_gtk2_font_name);
- if ((m_r_font = pango_font_description_from_string("Monospace 9")) == NULL)
- {
- fprintf(stderr, "wireshark: Error: font Monospace 9 not found\n");
- exit(1);
- }
- g_free(prefs.gui_gtk2_font_name);
- prefs.gui_gtk2_font_name = g_strdup("Monospace 9");
- }
-
- /* Call this for the side-effects that set_fonts() produces */
- set_fonts(m_r_font);
-}
-
-/*
- * Editor modelines - http://www.wireshark.org/tools/modelines.html
- *
- * Local variables:
- * c-basic-offset: 4
- * tab-width: 8
- * indent-tabs-mode: nil
- * End:
- *
- * vi: set shiftwidth=4 tabstop=8 expandtab:
- * :indentSize=4:tabSize=8:noTabs=true:
- */