FontConfigFont *
FcGetFontFromFile (gchar * filepath, int index) {
g_assert(FcInit());
int count;
FontConfigFont * font = font_config_font_new();
FcBlanks * blanks = FcBlanksCreate();
FcPattern * pattern = FcFreeTypeQuery((const FcChar8 *) filepath, index, blanks, &count);
if (!pattern) {
g_warning("Failed to create FontConfig pattern for file : %s", filepath);
if (font)
g_object_unref(font);
if (blanks)
FcBlanksDestroy(blanks);
return NULL;
} else {
get_font_details_from_pattern(font, pattern);
}
if (blanks)
FcBlanksDestroy(blanks);
if (pattern)
FcPatternDestroy(pattern);
return font;
}
static FcBool
FcFileScanFontConfig (FcFontSet *set,
FcBlanks *blanks,
const FcChar8 *file,
FcConfig *config)
{
FcPattern *font;
FcBool ret = FcTrue;
int id;
int count = 0;
id = 0;
do
{
font = 0;
/*
* Nothing in the cache, scan the file
*/
if (FcDebug () & FC_DBG_SCAN)
{
printf ("\tScanning file %s...", file);
fflush (stdout);
}
font = FcFreeTypeQuery (file, id, blanks, &count);
if (FcDebug () & FC_DBG_SCAN)
printf ("done\n");
/*
* Edit pattern with user-defined rules
*/
if (font && config && !FcConfigSubstituteWithPat (config, font, NULL, FcMatchScan))
{
FcPatternDestroy (font);
font = NULL;
ret = FcFalse;
}
/*
* Add the font
*/
if (font && (!config || FcConfigAcceptFont (config, font)))
{
if (FcDebug() & FC_DBG_SCANV)
{
printf ("Final font pattern:\n");
FcPatternPrint (font);
}
if (!FcFontSetAdd (set, font))
{
FcPatternDestroy (font);
font = NULL;
ret = FcFalse;
}
}
else if (font)
FcPatternDestroy (font);
id++;
} while (font && ret && id < count);
return ret;
}
static cairo_test_status_t
draw (cairo_t *cr, int width, int height)
{
const cairo_test_context_t *ctx = cairo_test_get_context (cr);
FcPattern *pattern;
cairo_font_face_t *font_face;
cairo_font_extents_t font_extents;
cairo_font_options_t *font_options;
cairo_status_t status;
char *filename;
int face_count;
struct stat stat_buf;
xasprintf (&filename, "%s/%s", ctx->srcdir, FONT);
if (stat (filename, &stat_buf) || ! S_ISREG (stat_buf.st_mode)) {
cairo_test_log (ctx, "Error finding font: %s: file not found?\n", filename);
return CAIRO_TEST_FAILURE;
}
pattern = FcFreeTypeQuery ((unsigned char *)filename, 0, NULL, &face_count);
free (filename);
if (! pattern) {
cairo_test_log (ctx, "FcFreeTypeQuery failed.\n");
return cairo_test_status_from_status (ctx, CAIRO_STATUS_NO_MEMORY);
}
font_face = cairo_ft_font_face_create_for_pattern (pattern);
FcPatternDestroy (pattern);
status = cairo_font_face_status (font_face);
if (status) {
cairo_test_log (ctx, "Error creating font face for %s: %s\n",
filename,
cairo_status_to_string (status));
return cairo_test_status_from_status (ctx, status);
}
if (cairo_font_face_get_type (font_face) != CAIRO_FONT_TYPE_FT) {
cairo_test_log (ctx, "Unexpected value from cairo_font_face_get_type: %d (expected %d)\n",
cairo_font_face_get_type (font_face), CAIRO_FONT_TYPE_FT);
cairo_font_face_destroy (font_face);
return CAIRO_TEST_FAILURE;
}
cairo_set_font_face (cr, font_face);
cairo_font_face_destroy (font_face);
font_options = cairo_font_options_create ();
#define CHECK_FONT_EXTENTS(comment) do {\
cairo_test_status_t test_status; \
test_status = check_font_extents (ctx, cr, (comment)); \
if (test_status != CAIRO_TEST_SUCCESS) { \
cairo_font_options_destroy (font_options); \
return test_status; \
} \
} while (0)
cairo_font_extents (cr, &font_extents);
CHECK_FONT_EXTENTS ("default");
cairo_font_options_set_hint_metrics (font_options, CAIRO_HINT_METRICS_ON);
cairo_set_font_options (cr, font_options);
CHECK_FONT_EXTENTS ("HINT_METRICS_ON");
cairo_move_to (cr, 1, font_extents.ascent - 1);
cairo_set_source_rgb (cr, 0.0, 0.0, 1.0); /* blue */
cairo_font_options_set_hint_style (font_options, CAIRO_HINT_STYLE_NONE);
cairo_set_font_options (cr, font_options);
CHECK_FONT_EXTENTS ("HINT_METRICS_ON HINT_STYLE_NONE");
cairo_show_text (cr, "the ");
cairo_font_options_set_hint_style (font_options, CAIRO_HINT_STYLE_SLIGHT);
cairo_set_font_options (cr, font_options);
CHECK_FONT_EXTENTS ("HINT_METRICS_ON HINT_STYLE_SLIGHT");
cairo_show_text (cr, "quick ");
cairo_font_options_set_hint_style (font_options, CAIRO_HINT_STYLE_MEDIUM);
cairo_set_font_options (cr, font_options);
CHECK_FONT_EXTENTS ("HINT_METRICS_ON HINT_STYLE_MEDIUM");
cairo_show_text (cr, "brown");
cairo_font_options_set_hint_style (font_options, CAIRO_HINT_STYLE_FULL);
cairo_set_font_options (cr, font_options);
CHECK_FONT_EXTENTS ("HINT_METRICS_ON HINT_STYLE_FULL");
cairo_show_text (cr, " fox");
/* Switch from show_text to text_path/fill to exercise bug #7889 */
cairo_text_path (cr, " jumps over a lazy dog");
cairo_fill (cr);
/* And test it rotated as well for the sake of bug #7888 */
cairo_translate (cr, width, height);
cairo_rotate (cr, M_PI);
cairo_font_options_set_hint_style (font_options, CAIRO_HINT_STYLE_DEFAULT);
cairo_font_options_set_hint_metrics (font_options, CAIRO_HINT_METRICS_OFF);
cairo_set_font_options (cr, font_options);
CHECK_FONT_EXTENTS ("HINT_METRICS_OFF");
cairo_move_to (cr, 1, font_extents.height - font_extents.descent - 1);
cairo_font_options_set_hint_style (font_options, CAIRO_HINT_STYLE_NONE);
cairo_set_font_options (cr, font_options);
CHECK_FONT_EXTENTS ("HINT_METRICS_OFF HINT_STYLE_NONE");
cairo_show_text (cr, "the ");
cairo_font_options_set_hint_style (font_options, CAIRO_HINT_STYLE_SLIGHT);
cairo_set_font_options (cr, font_options);
CHECK_FONT_EXTENTS ("HINT_METRICS_OFF HINT_STYLE_SLIGHT");
cairo_show_text (cr, "quick");
cairo_font_options_set_hint_style (font_options, CAIRO_HINT_STYLE_MEDIUM);
cairo_set_font_options (cr, font_options);
CHECK_FONT_EXTENTS ("HINT_METRICS_OFF HINT_STYLE_MEDIUM");
cairo_show_text (cr, " brown");
cairo_font_options_set_hint_style (font_options, CAIRO_HINT_STYLE_FULL);
cairo_set_font_options (cr, font_options);
CHECK_FONT_EXTENTS ("HINT_METRICS_OFF HINT_STYLE_FULL");
cairo_show_text (cr, " fox");
cairo_text_path (cr, " jumps over");
cairo_text_path (cr, " a lazy dog");
cairo_fill (cr);
cairo_font_options_destroy (font_options);
return CAIRO_TEST_SUCCESS;
}
int
main (int argc, char **argv)
{
int index_set = 0;
int set_index = 0;
FcChar8 *format = NULL;
int err = 0;
int i;
#if HAVE_GETOPT_LONG || HAVE_GETOPT
int c;
#if HAVE_GETOPT_LONG
while ((c = getopt_long (argc, argv, "i:f:Vh", longopts, NULL)) != -1)
#else
while ((c = getopt (argc, argv, "i:f:Vh")) != -1)
#endif
{
switch (c) {
case 'i':
index_set = 1;
set_index = atoi (optarg);
break;
case 'f':
format = (FcChar8 *) strdup (optarg);
break;
case 'V':
fprintf (stderr, "fontconfig version %d.%d.%d\n",
FC_MAJOR, FC_MINOR, FC_REVISION);
exit (0);
case 'h':
usage (argv[0], 0);
default:
usage (argv[0], 1);
}
}
i = optind;
#else
i = 1;
#endif
if (i == argc)
usage (argv[0], 1);
for (; i < argc; i++)
{
int index;
int count = 0;
index = set_index;
do {
FcPattern *pat;
pat = FcFreeTypeQuery ((FcChar8 *) argv[i], index, NULL, &count);
if (pat)
{
if (format)
{
FcChar8 *s;
s = FcPatternFormat (pat, format);
if (s)
{
printf ("%s", s);
FcStrFree (s);
}
}
else
{
FcPatternPrint (pat);
}
FcPatternDestroy (pat);
}
else
{
fprintf (stderr, "Can't query face %d of font file %s\n",
index, argv[i]);
err = 1;
}
index++;
} while (!index_set && index < count);
}
FcFini ();
return err;
}