15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Copyright © 2010,2011 Google, Inc. 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * This is part of HarfBuzz, a text shaping library. 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Permission is hereby granted, without written agreement and without 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * license or royalty fees, to use, copy, modify, and distribute this 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * software and its documentation for any purpose, provided that the 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * above copyright notice and the following two paragraphs appear in 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * all copies of this software. 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * DAMAGE. 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Google Author(s): Behdad Esfahbod 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifdef HAVE_CONFIG_H 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "config.h" 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "hb.h" 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifdef HAVE_GLIB 34f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)# include <glib.h> 35f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)# if !GLIB_CHECK_VERSION (2, 22, 0) 36f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)# define g_mapped_file_unref g_mapped_file_free 37f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)# endif 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <stdlib.h> 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <stdio.h> 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifdef HAVE_FREETYPE 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "hb-ft.h" 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)main (int argc, char **argv) 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) hb_blob_t *blob = NULL; 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (argc != 2) { 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) fprintf (stderr, "usage: %s font-file.ttf\n", argv[0]); 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) exit (1); 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) /* Create the blob */ 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char *font_data; 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) unsigned int len; 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) hb_destroy_func_t destroy; 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void *user_data; 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) hb_memory_mode_t mm; 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifdef HAVE_GLIB 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GMappedFile *mf = g_mapped_file_new (argv[1], false, NULL); 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) font_data = g_mapped_file_get_contents (mf); 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) len = g_mapped_file_get_length (mf); 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) destroy = (hb_destroy_func_t) g_mapped_file_unref; 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) user_data = (void *) mf; 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mm = HB_MEMORY_MODE_READONLY_MAY_MAKE_WRITABLE; 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FILE *f = fopen (argv[1], "rb"); 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) fseek (f, 0, SEEK_END); 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) len = ftell (f); 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) fseek (f, 0, SEEK_SET); 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) font_data = (const char *) malloc (len); 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!font_data) len = 0; 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) len = fread ((char *) font_data, 1, len, f); 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) destroy = free; 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) user_data = (void *) font_data; 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) fclose (f); 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mm = HB_MEMORY_MODE_WRITABLE; 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) blob = hb_blob_create (font_data, len, mm, user_data, destroy); 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) printf ("Opened font file %s: %u bytes long\n", argv[1], hb_blob_get_length (blob)); 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) /* Create the face */ 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) hb_face_t *face = hb_face_create (blob, 0 /* first face */); 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) hb_blob_destroy (blob); 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) blob = NULL; 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) unsigned int upem = hb_face_get_upem (face); 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) hb_font_t *font = hb_font_create (face); 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) hb_font_set_scale (font, upem, upem); 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifdef HAVE_FREETYPE 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) hb_ft_font_set_funcs (font); 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) hb_buffer_t *buffer = hb_buffer_create (); 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) hb_buffer_add_utf8 (buffer, "\xe0\xa4\x95\xe0\xa5\x8d\xe0\xa4\xb0\xe0\xa5\x8d\xe0\xa4\x95", -1, 0, -1); 1067d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) hb_buffer_guess_segment_properties (buffer); 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) hb_shape (font, buffer, NULL, 0); 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) unsigned int count = hb_buffer_get_length (buffer); 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) hb_glyph_info_t *infos = hb_buffer_get_glyph_infos (buffer, NULL); 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) hb_glyph_position_t *positions = hb_buffer_get_glyph_positions (buffer, NULL); 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (unsigned int i = 0; i < count; i++) 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) hb_glyph_info_t *info = &infos[i]; 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) hb_glyph_position_t *pos = &positions[i]; 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) printf ("cluster %d glyph 0x%x at (%d,%d)+(%d,%d)\n", 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) info->cluster, 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) info->codepoint, 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pos->x_offset, 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pos->x_offset, 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pos->x_advance, 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pos->y_advance); 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) hb_buffer_destroy (buffer); 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) hb_font_destroy (font); 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) hb_face_destroy (face); 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return 0; 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 137