Changeset 4068

Timestamp:

11/30/09 01:47:24 (3 years ago)

Author:

sam

Message:

Add a "border" filter to add a border around text.

File:

• toilet/trunk/src/filter.c (modified) (3 diffs)

toilet/trunk/src/filter.c

@@ -38 +38 @@
 static void filter_left(context_t *);
 static void filter_right(context_t *);
+static void filter_border(context_t *);
 
 struct
@@ -56 +57 @@
     { "left", filter_left, "rotate 90 degrees counterclockwise" },
     { "right", filter_right, "rotate 90 degrees clockwise" },
+    { "border", filter_border, "surround text with a border" },
 };
 
@@ -237 +239 @@
 }
 
+static void filter_border(context_t *cx)
+{
+    int w, h;
+
+    w = caca_get_canvas_width(cx->torender);
+    h = caca_get_canvas_height(cx->torender);
+
+    caca_set_canvas_boundaries(cx->torender, -1, -1, w + 2, h + 2);
+
+    caca_draw_cp437_box(cx->torender, 0, 0, w + 2, h + 2);
+}
+