Exemple #1
0
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;
}
Exemple #3
0
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;
}