gdi32: Add a separate backend function to load the font list.

Signed-off-by: Alexandre Julliard <julliard@winehq.org>

dlls/gdi32/font.c

@@ -3238,13 +3238,22 @@ static void init_font_options(void)
  */
 void font_init(void)
 {
+    static const WCHAR mutex_nameW[] = {'_','_','W','I','N','E','_','F','O','N','T','_','M','U','T','E','X','_','_',0};
+    HANDLE mutex;
+
     if (RegCreateKeyExA( HKEY_CURRENT_USER, "Software\\Wine\\Fonts", 0, NULL, 0,
                          KEY_ALL_ACCESS, NULL, &wine_fonts_key, NULL ))
         return;
 
     init_font_options();
     update_codepage();
-    WineEngInit( &font_funcs );
+    if (!WineEngInit( &font_funcs )) return;
+
+    if (!(mutex = CreateMutexW( NULL, FALSE, mutex_nameW ))) return;
+    WaitForSingleObject( mutex, INFINITE );
+    font_funcs->load_fonts();
+    ReleaseMutex( mutex );
+
     reorder_font_list();
     load_gdi_font_subst();
     load_gdi_font_replacements();

dlls/gdi32/freetype.c

@@ -286,8 +286,6 @@ static struct list mappings_list = LIST_INIT( mappings_list );
 static UINT default_aa_flags;
 static HKEY hkey_font_cache;
 
-static const WCHAR font_mutex_nameW[] = {'_','_','W','I','N','E','_','F','O','N','T','_','M','U','T','E','X','_','_','\0'};
-
 static BOOL CDECL freetype_set_outline_text_metrics( struct gdi_font *font );
 static BOOL CDECL freetype_set_bitmap_text_metrics( struct gdi_font *font );
 static void remove_face_from_cache( Face *face );
@@ -2168,29 +2166,11 @@ static void init_font_list(void)
 }
 
 /*************************************************************
- *    WineEngInit
- *
- * Initialize FreeType library and create a list of available faces
+ * freetype_load_fonts
  */
-BOOL WineEngInit( const struct font_backend_funcs **funcs )
+static void CDECL freetype_load_fonts(void)
 {
     DWORD disposition;
-    HANDLE font_mutex;
-
-    if(!init_freetype()) return FALSE;
-
-#ifdef SONAME_LIBFONTCONFIG
-    init_fontconfig();
-#endif
-
-    *funcs = &font_funcs;
-
-    if((font_mutex = CreateMutexW(NULL, FALSE, font_mutex_nameW)) == NULL)
-    {
-        ERR("Failed to create font mutex\n");
-        return FALSE;
-    }
-    WaitForSingleObject(font_mutex, INFINITE);
 
     create_font_cache_key(&hkey_font_cache, &disposition);
 
@@ -2201,8 +2181,22 @@ BOOL WineEngInit( const struct font_backend_funcs **funcs )
 
     if(disposition == REG_CREATED_NEW_KEY)
         update_reg_entries();
+}
 
-    ReleaseMutex(font_mutex);
+/*************************************************************
+ *    WineEngInit
+ *
+ * Initialize FreeType library and create a list of available faces
+ */
+BOOL WineEngInit( const struct font_backend_funcs **funcs )
+{
+    if(!init_freetype()) return FALSE;
+
+#ifdef SONAME_LIBFONTCONFIG
+    init_fontconfig();
+#endif
+
+    *funcs = &font_funcs;
     return TRUE;
 }
 
@@ -5020,6 +5014,7 @@ static DWORD CDECL freetype_get_kerning_pairs( struct gdi_font *font, KERNINGPAI
 static const struct font_backend_funcs font_funcs =
 {
     freetype_SelectFont,
+    freetype_load_fonts,
     freetype_add_font,
     freetype_add_mem_font,
     freetype_remove_font,

dlls/gdi32/gdi_private.h

@@ -427,6 +427,7 @@ struct font_backend_funcs
 {
     struct gdi_font * (CDECL *pSelectFont)( DC *dc, HFONT hfont );
 
+    void  (CDECL *load_fonts)(void);
     INT   (CDECL *add_font)( const WCHAR *file, DWORD flags );
     INT   (CDECL *add_mem_font)( void *ptr, SIZE_T size, DWORD flags );
     BOOL  (CDECL *remove_font)( const WCHAR *file, DWORD flags );