font: add debug messages

Add debug messages to freetype font backend.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
This commit is contained in:
David Herrmann 2012-01-22 22:49:33 +01:00
parent 5a3801386a
commit 629221b060

View File

@ -179,6 +179,8 @@ int kmscon_font_factory_new(struct kmscon_font_factory **out,
if (!out || !st || !comp)
return -EINVAL;
log_debug("font: new font factory\n");
ff = malloc(sizeof(*ff));
if (!ff)
return -ENOMEM;
@ -225,6 +227,8 @@ void kmscon_font_factory_unref(struct kmscon_font_factory *ff)
if (--ff->ref)
return;
log_debug("font: destroying font factory\n");
err = FT_Done_FreeType(ff->lib);
if (err)
log_warning("font: cannot deinitialize FreeType library\n");
@ -241,6 +245,7 @@ int kmscon_font_factory_load(struct kmscon_font_factory *ff,
FT_Error err;
const char *estr = "unknown error";
int ret;
const char *path = "./fonts/DejaVuSansMono.ttf";
if (!ff || !out || !height)
return -EINVAL;
@ -248,6 +253,8 @@ int kmscon_font_factory_load(struct kmscon_font_factory *ff,
if (!width)
width = height;
log_debug("font: loading new font %s\n", path);
font = malloc(sizeof(*font));
if (!font)
return -ENOMEM;
@ -258,8 +265,7 @@ int kmscon_font_factory_load(struct kmscon_font_factory *ff,
font->height = height;
/* TODO: Use fontconfig to get font paths */
err = FT_New_Face(ff->lib, "./fonts/DejaVuSansMono.ttf",
0, &font->face);
err = FT_New_Face(ff->lib, path, 0, &font->face);
if (err) {
if (err == FT_Err_Unknown_File_Format)
estr = "unknown file format";
@ -318,6 +324,8 @@ void kmscon_font_unref(struct kmscon_font *font)
if (--font->ref)
return;
log_debug("font: destroying font\n");
g_hash_table_unref(font->glyphs);
FT_Done_Face(font->face);
kmscon_font_factory_unref(font->ff);