win32: check for the loadability of the default font.

git-svn-id: svn://sylpheed.sraoss.jp/sylpheed/trunk@1637 ee746299-78ed-0310-b773-934348b2243d

3 files changed, 60 insertions, 0 deletions

diff --git a/src/gtkutils.c b/src/gtkutils.c
index 585e75d3..9294587b 100644
--- a/src/gtkutils.c
+++ b/src/gtkutils.c
@@ -42,6 +42,10 @@
 #include <stdlib.h>
 #include <stdarg.h>
 
+#ifdef G_OS_WIN32
+#  include <pango/pangowin32.h>
+#endif
+
 #include "gtkutils.h"
 #include "utils.h"
 #include "codeconv.h"
@@ -106,6 +110,32 @@ void gtkut_widget_set_small_font_size(GtkWidget *widget)
 	pango_font_description_free(font_desc);
 }
 
+gboolean gtkut_font_can_load(const gchar *str)
+{
+#ifdef G_OS_WIN32
+	PangoFontDescription *desc;
+	PangoContext *context;
+	PangoFont *font;
+	gboolean can_load = FALSE;
+
+	desc = pango_font_description_from_string(str);
+	if (desc) {
+		context = pango_win32_get_context();
+		font = pango_context_load_font(context, desc);
+		if (font) {
+			can_load = TRUE;
+			g_object_unref(font);
+		}
+		g_object_unref(context);
+		pango_font_description_free(desc);
+	}
+
+	return can_load;
+#else
+	return FALSE;
+#endif
+}
+
 void gtkut_convert_int_to_gdk_color(gint rgbvalue, GdkColor *color)
 {
 	g_return_if_fail(color != NULL);
diff --git a/src/gtkutils.h b/src/gtkutils.h
index d7e18c5c..ea5ff429 100644
--- a/src/gtkutils.h
+++ b/src/gtkutils.h
@@ -93,6 +93,8 @@ PangoFontDescription *gtkut_get_default_font_desc
 					(void);
 void gtkut_widget_set_small_font_size	(GtkWidget	*widget);
 
+gboolean gtkut_font_can_load		(const gchar	*str);
+
 void gtkut_convert_int_to_gdk_color	(gint		 rgbvalue,
 					 GdkColor	*color);
 
diff --git a/src/main.c b/src/main.c
index 129a17aa..95debba6 100644
--- a/src/main.c
+++ b/src/main.c
@@ -225,6 +225,34 @@ int main(int argc, char *argv[])
 	prefs_actions_read_config();
 	prefs_display_header_read_config();
 
+#ifdef G_OS_WIN32
+	{
+		gchar *path;
+		path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, COMMON_RC,
+				   NULL);
+		if (!is_file_exist(path) && conv_is_ja_locale()) {
+			const gchar *str;
+
+			debug_print("fixing prefs_common.textfont setting\n");
+			str = "MS Gothic 12";
+			if (!gtkut_font_can_load(str)) {
+				debug_print("font '%s' load failed\n", str);
+				str = "\xef\xbc\xad\xef\xbc\xb3 \xe3\x82\xb4\xe3\x82\xb7\xe3\x83\x83\xe3\x82\xaf 12";
+				if (!gtkut_font_can_load(str)) {
+					debug_print("font '%s' load failed\n", str);
+					str = NULL;
+				}
+			}
+			if (str) {
+				debug_print("font '%s' load ok\n", str);
+				g_free(prefs_common.textfont);
+				prefs_common.textfont = g_strdup(str);
+			}
+		}
+		g_free(path);
+	}
+#endif
+
 	gtkut_stock_button_set_set_reverse(!prefs_common.comply_gnome_hig);
 
 	check_gpg();