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(debug_flag): New variable
[m17n/libotf.git]
/
src
/
otfopen.c
diff --git
a/src/otfopen.c
b/src/otfopen.c
index
aacbc30
..
c49eb1d
100644
(file)
--- a/
src/otfopen.c
+++ b/
src/otfopen.c
@@
-57,6
+57,15
@@
write to the Free Software Foundation, Inc., 59 Temple Place, Suite
(5) API miscellaneous
*/
(5) API miscellaneous
*/
+
+int debug_flag = -1;
+
+static void
+set_debug_flag ()
+{
+ debug_flag = getenv ("LIBOTF_DEBUG") != NULL;
+}
+
\f
/* (0) Stream handler
\f
/* (0) Stream handler
@@
-2933,6
+2942,9
@@
OTF_open (const char *otf_name)
int len = strlen (otf_name);
const char *ext = otf_name + (len - 4);
int len = strlen (otf_name);
const char *ext = otf_name + (len - 4);
+ if (debug_flag < 0)
+ set_debug_flag ();
+
if (len < 4
|| ext[0] != '.'
|| (ext[1] != 'O' && ext[1] != 'T' && ext[1] != 'o' && ext[1] != 't')
if (len < 4
|| ext[0] != '.'
|| (ext[1] != 'O' && ext[1] != 'T' && ext[1] != 'o' && ext[1] != 't')
@@
-2983,6
+2995,9
@@
OTF_open_ft_face (FT_Face face)
OTF *otf;
OTF_InternalData *internal_data;
OTF *otf;
OTF_InternalData *internal_data;
+ if (debug_flag < 0)
+ set_debug_flag ();
+
if (! FT_IS_SFNT (face))
OTF_ERROR (OTF_ERROR_FILE, (char *) face->family_name);
otf = calloc (1, sizeof (OTF));
if (! FT_IS_SFNT (face))
OTF_ERROR (OTF_ERROR_FILE, (char *) face->family_name);
otf = calloc (1, sizeof (OTF));