src/font.c: finish implementations

src/font.c

@@ -20,9 +20,9 @@ font_t font_create(char *name, char *filename) {
 	toml_table_t *table = toml_parse_file(fp);
 	fclose(fp);
 
-#define TOML_GET_KEY((var, key, func)) toml_datum_t *(var) = func(table, key);\
+#define TOML_GET_KEY((var, key, func)) toml_datum_t *(var) = func(table, (key));\
-	if (!var.ok) {\
+	if (!(var).ok) {\
-		error("key '" key "' missing from", filename); \
+		error("key '" (key) "' missing from", filename); \
 	}
 
 	TOML_GET_KEY(name, "name", toml_string_in)
@@ -42,10 +42,17 @@ font_t font_create(char *name, char *filename) {
 	font.width = width;
 	font.height = height;
 	font.map_entries = map_create(mapping, *map);
+	font.map = map;
 
 	return font;
 }
 
+void font_destroy(font_t font) {
+	map_destroy(font.map);
+	free(font.name);
+	free(font.filename);
+}
+
 unsigned int map_create(toml_table_t *table, map_t **map) {
 	map_t *node;
 	map_t *next;
@@ -82,4 +89,18 @@ unsigned int map_create(toml_table_t *table, map_t **map) {
 		node->next = next;
 		node = next;
 	}
+	node->next = NULL;
+
+	*map = root;
+	return nodes;
+}
+
+void map_destroy(map_t *map) {
+	map_t *node = map;
+	map_t *next;
+
+	while ((next = node->next) != NULL) {
+		free(node);
+		node = next;
+	}
 }

src/font.h

@@ -15,3 +15,8 @@ typedef struct {
 	unsigned int map_entries;
 	map_t *map;
 } font_t;
+
+font_t font_create(char *name, char *filename);
+void font_destroy(font_t font);
+unsigned int map_create(toml_table_t *table, map_t **map);
+void map_destroy(map_t *map);