gfx/harfbuzz/src/test-size-params.cc

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

     1 /*
     2  * Copyright © 2010,2011  Google, Inc.
     3  *
     4  *  This is part of HarfBuzz, a text shaping library.
     5  *
     6  * Permission is hereby granted, without written agreement and without
     7  * license or royalty fees, to use, copy, modify, and distribute this
     8  * software and its documentation for any purpose, provided that the
     9  * above copyright notice and the following two paragraphs appear in
    10  * all copies of this software.
    11  *
    12  * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
    13  * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
    14  * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
    15  * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
    16  * DAMAGE.
    17  *
    18  * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
    19  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
    20  * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
    21  * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
    22  * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
    23  *
    24  * Google Author(s): Behdad Esfahbod
    25  */
    27 #ifdef HAVE_CONFIG_H
    28 #include "config.h"
    29 #endif
    31 #include "hb.h"
    32 #include "hb-ot.h"
    34 #ifdef HAVE_GLIB
    35 # include <glib.h>
    36 # if !GLIB_CHECK_VERSION (2, 22, 0)
    37 #  define g_mapped_file_unref g_mapped_file_free
    38 # endif
    39 #endif
    40 #include <stdlib.h>
    41 #include <stdio.h>
    43 int
    44 main (int argc, char **argv)
    45 {
    46   hb_blob_t *blob = NULL;
    48   if (argc != 2) {
    49     fprintf (stderr, "usage: %s font-file\n", argv[0]);
    50     exit (1);
    51   }
    53   /* Create the blob */
    54   {
    55     const char *font_data;
    56     unsigned int len;
    57     hb_destroy_func_t destroy;
    58     void *user_data;
    59     hb_memory_mode_t mm;
    61 #ifdef HAVE_GLIB
    62     GMappedFile *mf = g_mapped_file_new (argv[1], false, NULL);
    63     font_data = g_mapped_file_get_contents (mf);
    64     len = g_mapped_file_get_length (mf);
    65     destroy = (hb_destroy_func_t) g_mapped_file_unref;
    66     user_data = (void *) mf;
    67     mm = HB_MEMORY_MODE_READONLY_MAY_MAKE_WRITABLE;
    68 #else
    69     FILE *f = fopen (argv[1], "rb");
    70     fseek (f, 0, SEEK_END);
    71     len = ftell (f);
    72     fseek (f, 0, SEEK_SET);
    73     font_data = (const char *) malloc (len);
    74     if (!font_data) len = 0;
    75     len = fread ((char *) font_data, 1, len, f);
    76     destroy = free;
    77     user_data = (void *) font_data;
    78     fclose (f);
    79     mm = HB_MEMORY_MODE_WRITABLE;
    80 #endif
    82     blob = hb_blob_create (font_data, len, mm, user_data, destroy);
    83   }
    85   /* Create the face */
    86   hb_face_t *face = hb_face_create (blob, 0 /* first face */);
    87   hb_blob_destroy (blob);
    88   blob = NULL;
    90   unsigned int p[5];
    91   bool ret = hb_ot_layout_get_size_params (face, p, p+1, p+2, p+3, p+4);
    93   printf ("%g %u %u %g %g\n", p[0]/10., p[1], p[2], p[3]/10., p[4]/10.);
    95   return !ret;
    96 }

mercurial