Provide font_lock(). Font_get_bits() or ..width() may have to read glyph cache misses from disk so provide a means to lock the buflib memory during the wait.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30814 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 1 insertions, 0 deletions

diff --git a/firmware/export/font.h b/firmware/export/font.h
index 02476c17ff..914d3aa2ff 100644
--- a/firmware/export/font.h
+++ b/firmware/export/font.h
@@ -123,6 +123,7 @@ int font_load_ex(const char *path, size_t buffer_size);
 int font_glyphs_to_bufsize(const char *path, int glyphs);
 void font_unload(int font_id);
 void font_unload_all(void);
+void font_lock(int font_id, bool lock);
 
 struct font* font_get(int font);