mirror of https://github.com/GNOME/gimp.git
382 lines
12 KiB
C
382 lines
12 KiB
C
/*
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* GIMP Dynamic Text -- This is a plug-in for The GIMP 1.0
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* Copyright (C) 1998,1999 Marco Lamberto <lm@geocities.com>
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* Web page: http://www.geocities.com/Tokyo/1474/gimp/
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (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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* $Id$
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*/
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#include <stdio.h>
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#include <string.h>
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#include <gtk/gtk.h>
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#include <gtk/gtkfeatures.h>
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#if GTK_CHECK_VERSION(1,3,0)
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#include <gdk/gdkprivate.h> /* For gdk_error_warnings, really needed? */
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#else
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#include <gdk/gdkx.h> /* Need Xlib headers */
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#endif
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#include "libgimp/stdplugins-intl.h"
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#include "font_selection.h"
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static void font_selection_class_init(FontSelectionClass *class);
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static void font_selection_init(FontSelection *fs);
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void on_font_selection_family_changed(GtkWidget *widget, gpointer data);
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void on_font_selection_value_changed(GtkWidget *widget, gpointer data);
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#define MAX_FONTS 32767
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enum {
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FONT_CHANGED,
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LAST_SIGNAL
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};
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static gint font_selection_signals[LAST_SIGNAL] = { 0 };
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guint font_selection_get_type(void)
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{
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static guint fs_type = 0;
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if (!fs_type) {
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GtkTypeInfo fs_info = {
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"FontSelection",
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sizeof(FontSelection),
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sizeof(FontSelectionClass),
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(GtkClassInitFunc)font_selection_class_init,
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(GtkObjectInitFunc)font_selection_init,
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(GtkArgSetFunc)NULL,
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(GtkArgGetFunc)NULL,
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#ifdef GTK_HAVE_FEATURES_1_1_12
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(GtkClassInitFunc)NULL,
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#endif
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};
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fs_type = gtk_type_unique(gtk_hbox_get_type(), &fs_info);
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}
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return fs_type;
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}
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static void font_selection_class_init(FontSelectionClass *klass)
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{
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GtkObjectClass *object_class;
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object_class = (GtkObjectClass *)klass;
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font_selection_signals[FONT_CHANGED] = gtk_signal_new("font_changed",
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GTK_RUN_FIRST, object_class->type,
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GTK_SIGNAL_OFFSET(FontSelectionClass, font_changed),
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gtk_signal_default_marshaller, GTK_TYPE_NONE, 0);
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gtk_object_class_add_signals(object_class, font_selection_signals, LAST_SIGNAL);
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klass->font_changed = NULL;
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}
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static void font_selection_init(FontSelection *fs)
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{
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GtkObject *font_size_adj;
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GList *font_metric_items = NULL;
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GList *l = NULL;
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GList *plist = NULL;
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gchar **xfontnames, **font_info, font_style[1024];
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gint num_fonts, i;
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fs->font = GTK_WIDGET(fs)->style->font;
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/* get X font list and setup font names and styles */
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#ifndef DEBUG_SPAM
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/*
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// FIXME: non '-*' fonts, disabled because GIMP can't use them!!!
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xfontnames = XListFonts(GDK_DISPLAY(), "*", MAX_FONTS, &num_fonts);
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*/
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#if GTK_CHECK_VERSION(1,3,0)
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/* Have gdk_font_list_new() and gdk_font_list_free() */
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xfontnames = gdk_font_list_new ("-*", &num_fonts);
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#else
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xfontnames = XListFonts(GDK_DISPLAY(), "-*", MAX_FONTS, &num_fonts);
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#endif
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#else
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{
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FILE *f;
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xfontnames = g_new(char *, MAX_FONTS);
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f = fopen("spam_font.list", "r");
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if (f == NULL) {
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puts("Error opening font list");
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exit(1);
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}
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for (num_fonts = 0; !feof(f); num_fonts++) {
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xfontnames[num_fonts] = g_new0(char, 400);
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fscanf(f, "%[^\n]\n", xfontnames[num_fonts]);
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/*sprintf(xfontnames[num_fonts], "-*-%05d-*-*-*-*-*-*-*-*-*-*-*-*", num_fonts);*/
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}
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fclose(f);
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printf("NF: %d\n", num_fonts);
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}
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#endif
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#ifdef DEBUG_SPAM
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puts("FontSelection: START");
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#endif
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if (num_fonts == MAX_FONTS)
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g_warning(_("MAX_FONTS exceeded. Some fonts may be missing."));
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fs->font_properties = g_hash_table_new(g_str_hash, g_str_equal);
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for (i = 0; i < num_fonts; i++) {
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/*
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// FIXME: non '-*' fonts, disabled because GIMP can't use them!!!
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if (xfontnames[i][0] == '-') {
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*/
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font_info = g_strsplit(xfontnames[i], "-", 20);
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if (g_hash_table_lookup(fs->font_properties, font_info[2]) == NULL)
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fs->font_names = g_list_insert_sorted(g_list_first(fs->font_names), g_strdup(font_info[2]), (GCompareFunc)strcmp);
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g_snprintf(font_style, sizeof(font_style), "%s-%s-%s", font_info[3], font_info[4], font_info[5]);
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l = NULL;
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if ((plist = (GList *)g_hash_table_lookup(fs->font_properties, font_info[2]))) {
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for (l = g_list_first(plist); l; l = g_list_next(l))
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if (g_str_equal((char *)l->data, font_style))
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break;
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}
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if (!l) {
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plist = g_list_insert_sorted(plist, g_strdup(font_style), (GCompareFunc)strcmp);
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g_hash_table_insert(fs->font_properties, g_strdup(font_info[2]), g_list_first(plist));
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}
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g_strfreev(font_info);
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/*
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// FIXME: non '-*' fonts, disabled because GIMP can't use them!!!
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} else if (g_hash_table_lookup(fs->font_properties, xfontnames[i]) == NULL) {
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fs->font_names = g_list_insert_sorted(g_list_first(fs->font_names), g_strdup(xfontnames[i]), (GCompareFunc)strcmp);
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plist = g_list_insert_sorted(NULL, "", (GCompareFunc)strcmp);
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g_hash_table_insert(fs->font_properties, g_strdup(xfontnames[i]), g_list_first(plist));
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}
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*/
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}
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#if GTK_CHECK_VERSION(1,3,0)
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gdk_font_list_free (xfontnames);
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#else
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XFreeFontNames(xfontnames);
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#endif
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#ifdef DEBUG_SPAM
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puts("FontSelection: DONE");
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#endif
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fs->font_family = gtk_combo_new();
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gtk_combo_set_popdown_strings(GTK_COMBO(fs->font_family), g_list_first(fs->font_names));
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gtk_entry_set_editable(GTK_ENTRY(GTK_COMBO(fs->font_family)->entry), FALSE);
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gtk_combo_set_value_in_list(GTK_COMBO(fs->font_family), 0, FALSE);
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gtk_signal_connect(GTK_OBJECT(GTK_COMBO(fs->font_family)->entry),
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"changed", GTK_SIGNAL_FUNC(on_font_selection_family_changed), fs);
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gtk_box_pack_start(GTK_BOX(fs), fs->font_family, TRUE, TRUE, 2);
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gtk_widget_show(fs->font_family);
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fs->font_style = gtk_combo_new();
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gtk_combo_set_popdown_strings(GTK_COMBO(fs->font_style),
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(GList *)g_hash_table_lookup(fs->font_properties,
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gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(fs->font_family)->entry))));
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gtk_entry_set_editable(GTK_ENTRY(GTK_COMBO(fs->font_style)->entry), FALSE);
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gtk_widget_set_usize(GTK_COMBO(fs->font_style)->entry, 120, -1);
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gtk_combo_set_value_in_list(GTK_COMBO(fs->font_family), 0, FALSE);
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gtk_signal_connect(GTK_OBJECT(GTK_COMBO(fs->font_style)->entry), "changed",
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GTK_SIGNAL_FUNC(on_font_selection_value_changed), fs);
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gtk_box_pack_start(GTK_BOX(fs), fs->font_style, TRUE, TRUE, 2);
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gtk_widget_show(fs->font_style);
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font_size_adj = gtk_adjustment_new(50, 1, 1000, 1, 10, 10);
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fs->font_size = gtk_spin_button_new(GTK_ADJUSTMENT(font_size_adj), 1, 0);
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gtk_spin_button_set_numeric(GTK_SPIN_BUTTON(fs->font_size), TRUE);
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gtk_spin_button_set_update_policy(GTK_SPIN_BUTTON(fs->font_size), GTK_UPDATE_ALWAYS);
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gtk_spin_button_set_value(GTK_SPIN_BUTTON(fs->font_size), 50);
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gtk_signal_connect(GTK_OBJECT(fs->font_size), "changed",
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GTK_SIGNAL_FUNC(on_font_selection_value_changed), fs);
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gtk_box_pack_start(GTK_BOX(fs), fs->font_size, TRUE, TRUE, 2);
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gtk_widget_show(fs->font_size);
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fs->font_metric = gtk_combo_new();
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font_metric_items = g_list_append(font_metric_items, _("pixels"));
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font_metric_items = g_list_append(font_metric_items, _("points"));
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gtk_combo_set_popdown_strings(GTK_COMBO(fs->font_metric), font_metric_items);
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g_list_free(font_metric_items);
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gtk_entry_set_editable(GTK_ENTRY(GTK_COMBO(fs->font_metric)->entry), FALSE);
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gtk_widget_set_usize(GTK_COMBO(fs->font_metric)->entry, 40, -1);
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gtk_combo_set_value_in_list(GTK_COMBO(fs->font_metric), 0, FALSE);
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gtk_signal_connect(GTK_OBJECT(GTK_COMBO(fs->font_metric)->entry), "changed",
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GTK_SIGNAL_FUNC(on_font_selection_value_changed), fs);
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gtk_box_pack_start(GTK_BOX(fs), fs->font_metric, TRUE, TRUE, 2);
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gtk_widget_show(fs->font_metric);
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on_font_selection_family_changed(NULL, fs);
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}
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GtkWidget* font_selection_new(void)
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{
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return GTK_WIDGET(gtk_type_new(font_selection_get_type()));
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}
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void on_font_selection_family_changed(GtkWidget *widget, gpointer data)
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{
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FontSelection *fs;
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fs = (FontSelection *)data;
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gtk_combo_set_popdown_strings(GTK_COMBO(fs->font_style),
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(GList *)g_hash_table_lookup(fs->font_properties,
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gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(fs->font_family)->entry))));
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}
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void on_font_selection_value_changed(GtkWidget *widget, gpointer data)
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{
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GdkFont *font;
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FontSelection *fs;
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gchar fontname[8192];
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fs = (FontSelection *)data;
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if (strcmp(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(fs->font_style)->entry)), "") == 0) {
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/* isn't a '-*' font */
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gtk_widget_set_sensitive(fs->font_style, FALSE);
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gtk_widget_set_sensitive(fs->font_size, FALSE);
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gtk_widget_set_sensitive(fs->font_metric, FALSE);
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g_snprintf(fontname, sizeof(fontname), "%s",
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gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(fs->font_family)->entry)));
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} else {
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/* is a '-*' font */
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gtk_widget_set_sensitive(fs->font_style, TRUE);
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gtk_widget_set_sensitive(fs->font_size, TRUE);
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gtk_widget_set_sensitive(fs->font_metric, TRUE);
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/* "-*-(fn)-(wg)-(sl)-(sp)-*-(px)-(po * 10)-*-*-*-*-*-*" */
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if (strcmp(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(fs->font_metric)->entry)), _("pixels")) == 0) {
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/* pixel size */
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g_snprintf(fontname, sizeof(fontname), "-*-%s-%s-*-%d-*-*-*-*-*-*-*",
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gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(fs->font_family)->entry)),
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gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(fs->font_style)->entry)),
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gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(fs->font_size)));
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} else {
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/* point size */
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g_snprintf(fontname, sizeof(fontname), "-*-%s-%s-*-*-%d-*-*-*-*-*-*",
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gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(fs->font_family)->entry)),
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gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(fs->font_style)->entry)),
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gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(fs->font_size)) * 10);
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}
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}
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gtk_entry_set_position(GTK_ENTRY(GTK_COMBO(fs->font_family)->entry), 0);
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gtk_entry_set_position(GTK_ENTRY(GTK_COMBO(fs->font_style)->entry), 0);
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/* If we do this for the font_size then it's difficult/ annoying to
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erase characters from that entry widget, which IMHO is a bug
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gtk_entry_set_position(GTK_ENTRY(>K_SPIN_BUTTON(fs->font_size)->entry), 0);
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*/
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gtk_entry_set_position(GTK_ENTRY(GTK_COMBO(fs->font_metric)->entry), 0);
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gdk_error_warnings = 0;
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gdk_error_code = 0;
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font = gdk_font_load(fontname);
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if (!font || (gdk_error_code == -1)) {
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#ifdef DEBUG
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printf("ERROR Loading font: %s\n", fontname);
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#endif
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return;
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}
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fs->font = font;
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#ifdef DEBUG
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printf("Loading font: %s\n", fontname);
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#endif
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/* signal emit "font_changed" */
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gtk_signal_emit(GTK_OBJECT(data), font_selection_signals[FONT_CHANGED]);
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}
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void font_selection_set_font_family(FontSelection *fs, gchar *family)
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{
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if (family == NULL || strlen(family) == 0)
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return;
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if (g_hash_table_lookup(fs->font_properties, family) == NULL) {
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printf(_("Unknown font family \"%s\".\n"), family);
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return;
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}
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gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(fs->font_family)->entry), family);
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}
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void font_selection_set_font_style(FontSelection *fs, const gchar *style)
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{
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GList *l;
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gboolean exists = FALSE;
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gchar *family;
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if (style == NULL || strlen(style) == 0)
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return;
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family = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(fs->font_family)->entry));
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l = g_hash_table_lookup(fs->font_properties, family);
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while (l && !exists) {
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if (strcmp((char *)l->data, style) == 0)
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exists = TRUE;
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l = l->next;
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}
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if (!exists) {
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printf(_("Unknown font style \"%s\" for family \"%s\".\n"), style, family);
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return;
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}
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gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(fs->font_style)->entry), style);
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}
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void font_selection_set_font_size(FontSelection *fs, const gint size)
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{
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gtk_spin_button_set_value(GTK_SPIN_BUTTON(fs->font_size), size);
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}
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void font_selection_set_font_metric(FontSelection *fs, FontMetricType fm)
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{
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gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(fs->font_metric)->entry),
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fm == FONT_METRIC_PIXELS ? _("pixels") : _("points"));
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}
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gchar *font_selection_get_font_family(FontSelection *fs)
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{
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return gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(fs->font_family)->entry));
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}
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gchar * font_selection_get_font_style(FontSelection *fs)
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{
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return gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(fs->font_style)->entry));
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}
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gint font_selection_get_font_size(FontSelection *fs)
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{
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return gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(fs->font_size));
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}
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FontMetricType font_selection_get_font_metric(FontSelection *fs)
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{
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return strcmp(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(fs->font_metric)->entry)), _("pixels")) == 0 ?
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FONT_METRIC_PIXELS : FONT_METRIC_POINTS;
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}
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/* vim: set ts=2 sw=2 tw=79 ai nowrap: */
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