Add built-in font family menu.

svn path=/trunk/rufl/; revision=2970

3 files changed, 58 insertions, 0 deletions

diff --git a/rufl.h b/rufl.h
index 1e541aa..1b853d7 100644
--- a/rufl.h
+++ b/rufl.h
@@ -55,6 +55,9 @@ extern char **rufl_family_list;
 /** Number of entries in rufl_family_list. */
 extern unsigned int rufl_family_list_entries;
 
+/** Menu of font families. */
+extern void *rufl_family_menu;
+
 /* Callbacks used by rufl_decompose_glyph */
 typedef int (*rufl_move_to_func)(os_coord *to, void *user);
 typedef int (*rufl_line_to_func)(os_coord *to, void *user);
diff --git a/rufl_init.c b/rufl_init.c
index bb39264..910c47a 100644
--- a/rufl_init.c
+++ b/rufl_init.c
@@ -30,6 +30,7 @@ char **rufl_family_list = 0;
 unsigned int rufl_family_list_entries = 0;
 struct rufl_family_map_entry *rufl_family_map = 0;
 os_error *rufl_fm_error = 0;
+void *rufl_family_menu = 0;
 unsigned short *rufl_substitution_table;
 struct rufl_cache_entry rufl_cache[rufl_CACHE_SIZE];
 int rufl_cache_time = 0;
@@ -82,6 +83,7 @@ static rufl_code rufl_init_substitution_table(void);
 static rufl_code rufl_save_cache(void);
 static rufl_code rufl_load_cache(void);
 static int rufl_font_list_cmp(const void *keyval, const void *datum);
+static rufl_code rufl_init_family_menu(void);
 static void rufl_init_status_open(void);
 static void rufl_init_status(const char *status, float progress);
 static void rufl_init_status_close(void);
@@ -200,6 +202,14 @@ rufl_code rufl_init(void)
 	for (i = 0; i != rufl_CACHE_SIZE; i++)
 		rufl_cache[i].font = rufl_CACHE_NONE;
 
+	code = rufl_init_family_menu();
+	if (code != rufl_OK) {
+		LOG("rufl_init_substitution_table: 0x%x", code);
+		rufl_quit();
+		xhourglass_off();
+		return code;
+	}
+
 	rufl_init_status_close();
 
 	xhourglass_off();
@@ -1045,6 +1055,48 @@ int rufl_font_list_cmp(const void *keyval, const void *datum)
 
 
 /**
+ * Create a menu of font families.
+ */
+
+rufl_code rufl_init_family_menu(void)
+{
+	wimp_menu *menu;
+	unsigned int i;
+
+	menu = malloc(wimp_SIZEOF_MENU(rufl_family_list_entries));
+	if (!menu)
+		return rufl_OUT_OF_MEMORY;
+	menu->title_data.indirected_text.text = "Fonts";
+	menu->title_fg = wimp_COLOUR_BLACK;
+	menu->title_bg = wimp_COLOUR_LIGHT_GREY;
+	menu->work_fg = wimp_COLOUR_BLACK;
+	menu->work_bg = wimp_COLOUR_WHITE;
+	menu->width = 200;
+	menu->height = wimp_MENU_ITEM_HEIGHT;
+	menu->gap = wimp_MENU_ITEM_GAP;
+	for (i = 0; i != rufl_family_list_entries; i++) {
+		menu->entries[i].menu_flags = 0;
+		menu->entries[i].sub_menu = wimp_NO_SUB_MENU;
+		menu->entries[i].icon_flags = wimp_ICON_TEXT |
+			wimp_ICON_INDIRECTED |
+			(wimp_COLOUR_BLACK << wimp_ICON_FG_COLOUR_SHIFT) |
+			(wimp_COLOUR_WHITE << wimp_ICON_BG_COLOUR_SHIFT);
+		menu->entries[i].data.indirected_text.text =
+				rufl_family_list[i];
+		menu->entries[i].data.indirected_text.validation = (char *) -1;
+		menu->entries[i].data.indirected_text.size =
+				strlen(rufl_family_list[i]);
+	}
+	menu->entries[0].menu_flags = wimp_MENU_TITLE_INDIRECTED;
+	menu->entries[i - 1].menu_flags |= wimp_MENU_LAST;
+
+	rufl_family_menu = menu;
+
+	return rufl_OK;
+}
+
+
+/**
  * Create and open the init status window.
  */
 
diff --git a/rufl_quit.c b/rufl_quit.c
index e15a80b..c74bddc 100644
--- a/rufl_quit.c
+++ b/rufl_quit.c
@@ -40,4 +40,7 @@ void rufl_quit(void)
 			rufl_cache[i].font = rufl_CACHE_NONE;
 		}
         }
+
+        free(rufl_family_menu);
+        rufl_family_menu = 0;
 }