/* * Copyright © 2010,2011,2013 Google, Inc. * * This is part of HarfBuzz, a text shaping library. * * Permission is hereby granted, without written agreement and without * license or royalty fees, to use, copy, modify, and distribute this * software and its documentation for any purpose, provided that the * above copyright notice and the following two paragraphs appear in * all copies of this software. * * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH * DAMAGE. * * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. * * Google Author(s): Behdad Esfahbod */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "hb.h" #ifdef HAVE_FREETYPE #include "hb-ft.h" #endif #ifdef HAVE_GLIB # include <glib.h> # if !GLIB_CHECK_VERSION (2, 22, 0) # define g_mapped_file_unref g_mapped_file_free # endif #endif #include <stdlib.h> #include <stdio.h> int main (int argc, char **argv) { hb_blob_t *blob = NULL; if (argc != 2) { fprintf (stderr, "usage: %s font-file\n", argv[0]); exit (1); } /* Create the blob */ { const char *font_data; unsigned int len; hb_destroy_func_t destroy; void *user_data; hb_memory_mode_t mm; #ifdef HAVE_GLIB GMappedFile *mf = g_mapped_file_new (argv[1], false, NULL); font_data = g_mapped_file_get_contents (mf); len = g_mapped_file_get_length (mf); destroy = (hb_destroy_func_t) g_mapped_file_unref; user_data = (void *) mf; mm = HB_MEMORY_MODE_READONLY_MAY_MAKE_WRITABLE; #else FILE *f = fopen (argv[1], "rb"); fseek (f, 0, SEEK_END); len = ftell (f); fseek (f, 0, SEEK_SET); font_data = (const char *) malloc (len); if (!font_data) len = 0; len = fread ((char *) font_data, 1, len, f); destroy = free; user_data = (void *) font_data; fclose (f); mm = HB_MEMORY_MODE_WRITABLE; #endif blob = hb_blob_create (font_data, len, mm, user_data, destroy); } hb_face_t *face = hb_face_create (blob, 0 /* first face */); hb_blob_destroy (blob); blob = NULL; unsigned int upem = hb_face_get_upem (face); hb_font_t *font = hb_font_create (face); hb_face_destroy (face); hb_font_set_scale (font, upem, upem); #ifdef HAVE_FREETYPE hb_ft_font_set_funcs (font); #endif hb_buffer_t *buf; buf = hb_buffer_create (); bool ret = true; char line[BUFSIZ], out[BUFSIZ]; while (fgets (line, sizeof(line), stdin) != 0) { hb_buffer_clear_contents (buf); const char *p = line; while (hb_buffer_deserialize_glyphs (buf, p, -1, &p, font, HB_BUFFER_SERIALIZE_FORMAT_JSON)) ; if (*p && *p != '\n') ret = false; hb_buffer_serialize_glyphs (buf, 0, hb_buffer_get_length (buf), out, sizeof (out), NULL, font, HB_BUFFER_SERIALIZE_FORMAT_JSON, HB_BUFFER_SERIALIZE_FLAG_DEFAULT); puts (out); } hb_buffer_destroy (buf); hb_font_destroy (font); return !ret; }