/* * Copyright (c) 1997-2006 Motoyuki Kasahara * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the project nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include #include #include #include #include #include #include #ifdef ENABLE_NLS #ifdef HAVE_LOCALE_H #include #endif #include #endif #include "eb/eb.h" #include "eb/error.h" #include "eb/font.h" #include "getopt.h" #include "getumask.h" #include "makedir.h" #include "ebutils.h" #ifndef HAVE_STRCASECMP int strcasecmp(const char *, const char *); int strncasecmp(const char *, const char *, size_t); #endif #ifndef O_BINARY #define O_BINARY 0 #endif /* * The maximum length of path name. */ #ifndef PATH_MAX #ifdef MAXPATHLEN #define PATH_MAX MAXPATHLEN #else /* not MAXPATHLEN */ #define PATH_MAX 1024 #endif /* not MAXPATHLEN */ #endif /* not PATH_MAX */ /* * Tricks for gettext. */ #ifdef ENABLE_NLS #define _(string) gettext(string) #ifdef gettext_noop #define N_(string) gettext_noop(string) #else #define N_(string) (string) #endif #else #define _(string) (string) #define N_(string) (string) #endif /* * Trick for difference of path notation between UNIX and DOS. */ #ifndef DOS_FILE_PATH #define F_(path1, path2) (path1) #else #define F_(path1, path2) (path2) #endif /* * Command line options. */ static const char *short_options = "df:hi:o:S:v"; static struct option long_options[] = { {"debug", no_argument, NULL, 'd'}, {"verbose", no_argument, NULL, 'd'}, {"font-height", required_argument, NULL, 'f'}, {"help", no_argument, NULL, 'h'}, {"image-format", required_argument, NULL, 'i'}, {"subbook", required_argument, NULL, 'S'}, {"output-directory", required_argument, NULL, 'o'}, {"version", no_argument, NULL, 'v'}, {NULL, 0, NULL, 0} }; /* * Supported image formats. */ typedef int Image_Format_Code; typedef struct { const char *name; const char *suffix; EB_Error_Code (*function)(const char *bitmap_data, int width, int height, char *image_data, size_t *image_size); } Image_Format; static Image_Format image_formats[] = { {"xbm", "xbm", eb_bitmap_to_xbm}, {"xpm", "xpm", eb_bitmap_to_xpm}, {"gif", "gif", eb_bitmap_to_gif}, {"bmp", "bmp", eb_bitmap_to_bmp}, {"png", "png", eb_bitmap_to_png}, {NULL, NULL, NULL} }; #define MAX_IMAGE_FORMATS 5 #define MAX_LENGTH_IMAGE_NAME 3 #define MAX_LENGTH_IMAGE_SUFFIX 3 /* * Program name and version. */ static const char *program_name = "ebfont"; static const char *program_version = VERSION; static const char *invoked_name; /* * Debug flag. */ static int debug_flag; /* * List of target subbook names. */ char subbook_name_list[EB_MAX_SUBBOOKS][EB_MAX_DIRECTORY_NAME_LENGTH + 1]; int subbook_name_count = 0; /* * List of target subbook codes. */ static EB_Subbook_Code subbook_list[EB_MAX_SUBBOOKS]; static int subbook_count = 0; /* * List of target font heights. */ static EB_Font_Code font_list[EB_MAX_FONTS]; static int font_count = 0; /* * Target Image formats. */ static Image_Format_Code image_list[MAX_IMAGE_FORMATS]; static int image_count = 0; /* * Defaults and limitations. */ #define DEFAULT_FONT_HEIGHT "16" #define DEFAULT_IMAGE_FORMAT "xbm" #define DEFAULT_BOOK_DIRECTORY "." #define DEFAULT_OUTPUT_DIRECTORY "." #define MAX_LENGTH_FONT_NAME 2 #define MAX_LENGTH_STRING 255 /* * Unexported functions. */ static int parse_font_argument(const char *argument, EB_Font_Code *font_list, int *font_count); static int parse_image_argument(const char *argument, Image_Format_Code *image_list, int *image_count); static void output_help(void); static int make_book_fonts(EB_Book *book, const char *out_path, EB_Subbook_Code *subbook_list, int subbook_count, EB_Font_Code *font_list, int font_count, Image_Format_Code *image_list, int image_count); static int make_subbook_fonts(EB_Book *book, const char *subbook_path, EB_Font_Code *font_list, int font_count, Image_Format_Code *image_list, int image_count); static int make_subbook_size_fonts(EB_Book *book, const char *font_path, Image_Format_Code *image_list, int image_count); static int make_subbook_size_image_fonts(EB_Book *book, const char *image_path, Image_Format_Code image); static int save_image_file(const char *file_name, const char *image_data, size_t image_size); int main(int argc, char *argv[]) { const char *book_path; char out_path[PATH_MAX + 1]; EB_Error_Code error_code; EB_Book book; int ch; invoked_name = argv[0]; debug_flag = 0; strcpy(out_path, DEFAULT_OUTPUT_DIRECTORY); /* * Initialize locale data. */ #ifdef ENABLE_NLS #ifdef HAVE_SETLOCALE setlocale(LC_ALL, ""); #endif bindtextdomain(TEXT_DOMAIN_NAME, LOCALEDIR); textdomain(TEXT_DOMAIN_NAME); #endif /* * Initialize `book'. */ error_code = eb_initialize_library(); if (error_code != EB_SUCCESS) { fprintf(stderr, "%s: %s\n", invoked_name, eb_error_message(error_code)); goto die; } eb_initialize_book(&book); /* * Parse command line options. */ for (;;) { ch = getopt_long(argc, argv, short_options, long_options, NULL); if (ch == -1) break; switch (ch) { case 'd': /* * Option `-d'. Debug mode. */ debug_flag = 1; break; case 'f': /* * Option `-f'. Generate fonts with HEIGHT. */ if (parse_font_argument(optarg, font_list, &font_count) < 0) { output_try_help(invoked_name); goto die; } break; case 'h': /* * Option `-h'. Display help message, then exit. */ output_help(); exit(0); case 'i': /* * Option `-i'. Generate fonts as FORMAT. */ if (parse_image_argument(optarg, image_list, &image_count) < 0) { output_try_help(invoked_name); goto die; } break; case 'o': /* * Option `-o'. Output fonts under DIRECTORY. * The file names of fonts are: * "//fonts//{narrow,wide}/ * ." * * : is `optarg'. * : require EB_MAX_DIRECTORY_NAME_LENGTH characters. * fonts: require 5 characters. * : require 2 characters ("16", "24", "32", or "48"). * {narrow,wide}: * requre 6 characters (= strlen("narrow")). * : requre 4 characters. ("0000" ... "ffff") * : requre MAX_LENGTH_IMAGE_SUFFIX characters. */ if (PATH_MAX < strlen(optarg)) { fprintf(stderr, _("%s: too long output directory path\n"), invoked_name); goto die; } strcpy(out_path, optarg); canonicalize_path(out_path); if (PATH_MAX < strlen(out_path) + 1 + EB_MAX_DIRECTORY_NAME_LENGTH + 1 + 5 + 1 + 2 + 1 + 6 + 1 + 4 + 1 + MAX_LENGTH_IMAGE_SUFFIX) { fprintf(stderr, _("%s: too long output directory path\n"), invoked_name); goto die; } break; case 'S': /* * Option `-S'. Specify target subbooks. */ if (parse_subbook_name_argument(invoked_name, optarg, subbook_name_list, &subbook_name_count) < 0) { output_try_help(invoked_name); goto die; } break; case 'v': /* * Option `-v'. Display version number, then exit. */ output_version(program_name, program_version); exit(0); default: output_try_help(invoked_name); goto die; } } /* * Check the number of rest arguments. */ if (1 < argc - optind) { fprintf(stderr, _("%s: too many arguments\n"), invoked_name); output_try_help(invoked_name); goto die; } if (image_count == 0) parse_image_argument(DEFAULT_IMAGE_FORMAT, image_list, &image_count); if (font_count == 0) parse_font_argument(DEFAULT_FONT_HEIGHT, font_list, &font_count); /* * Set a book path. */ if (argc == optind) book_path = DEFAULT_BOOK_DIRECTORY; else book_path = argv[optind]; /* * Bind a book. */ error_code = eb_bind(&book, book_path); if (error_code != EB_SUCCESS) { fprintf(stderr, "%s: %s\n", invoked_name, eb_error_message(error_code)); goto die; } /* * For each targe subbook, convert a subbook-names to a subbook-codes. * If no subbook is specified by `--subbook'(`-S'), set all subbooks * as the target. */ if (subbook_name_count == 0) { error_code = eb_subbook_list(&book, subbook_list, &subbook_count); if (error_code != EB_SUCCESS) { fprintf(stderr, "%s: %s\n", invoked_name, eb_error_message(error_code)); goto die; } } else { int i; EB_Subbook_Code sub; for (i = 0; i < subbook_name_count; i++) { error_code = find_subbook(&book, subbook_name_list[i], &sub); if (error_code != EB_SUCCESS) { fprintf(stderr, _("%s: unknown subbook name `%s'\n"), invoked_name, subbook_name_list[i]); } subbook_list[subbook_count++] = sub; } } /* * Make image files for fonts in the book. */ if (make_book_fonts(&book, out_path, subbook_list, subbook_count, font_list, font_count, image_list, image_count) < 0) goto die; /* * Dispose the book. */ eb_finalize_book(&book); eb_finalize_library(); return 0; /* * A critical error occurs... */ die: fflush(stderr); eb_finalize_book(&book); eb_finalize_library(); exit(1); } /* * Parse an argument to option `--font-height (-f)' */ static int parse_font_argument(const char *argument, EB_Font_Code *font_list, int *font_count) { const char *argument_p = argument; char font_name[MAX_LENGTH_FONT_NAME + 1]; char *font_name_p; EB_Font_Code font_code; int i; while (*argument_p != '\0') { /* * Take a next element in the argument. */ i = 0; font_name_p = font_name; while (*argument_p != ',' && *argument_p != '\0' && i < MAX_LENGTH_FONT_NAME) { *font_name_p = *argument_p; i++; font_name_p++; argument_p++; } *font_name_p = '\0'; if (*argument_p == ',') argument_p++; else if (*argument_p != '\0') { fprintf(stderr, _("%s: unknown font height `%s...'\n"), invoked_name, font_name); goto failed; } /* * Check for the font name. */ if (strcmp(font_name, "16") == 0) font_code = EB_FONT_16; else if (strcmp(font_name, "24") == 0) font_code = EB_FONT_24; else if (strcmp(font_name, "30") == 0) font_code = EB_FONT_30; else if (strcmp(font_name, "48") == 0) font_code = EB_FONT_48; else { fprintf(stderr, _("%s: unknown font height `%s'\n"), invoked_name, font_name); fflush(stderr); goto failed; } /* * If the font name is not found in `font_list', it is added to * the list. */ for (i = 0; i < *font_count; i++) { if (*(font_list + i) == font_code) break; } if (*font_count <= i) { *(font_list + i) = font_code; (*font_count)++; } } return 0; /* * An error occurs... */ failed: fflush(stderr); return -1; } /* * Parse an argument to option `--font-image-format (-i)' */ static int parse_image_argument(const char *argument, Image_Format_Code *image_list, int *image_count) { const char *argument_p = argument; char image_name[MAX_LENGTH_IMAGE_NAME + 1]; char *image_name_p; int image_code; int i; while (*argument_p != '\0') { /* * Take a next element in the argument. */ i = 0; image_name_p = image_name; while (*argument_p != ',' && *argument_p != '\0' && i < MAX_LENGTH_IMAGE_NAME) { *image_name_p = *argument_p; i++; image_name_p++; argument_p++; } *image_name_p = '\0'; if (*argument_p == ',') argument_p++; else if (*argument_p != '\0') { fprintf(stderr, _("%s: unknown image format name `%s...'\n"), invoked_name, image_name); goto failed; } /* * Check for the image-format name. */ for (i = 0; i < MAX_IMAGE_FORMATS; i++) { if (strcasecmp((image_formats + i)->name, image_name) == 0) break; } if (MAX_IMAGE_FORMATS <= i) { fprintf(stderr, _("%s: unknown image format name `%s'\n"), invoked_name, image_name); goto failed; } image_code = i; /* * If the image-format name is not found in `image_list', it * is added to the list. */ for (i = 0; i < *image_count; i++) { if (*(image_list + i) == image_code) break; } if (*image_count <= i) { *(image_list + i) = image_code; (*image_count)++; } } return 0; /* * An error occurs... */ failed: fflush(stderr); return -1; } /* * Output help message to standard out, then exit. */ static void output_help(void) { printf(_("Usage: %s [option...] [book-directory]\n"), program_name); printf(_("Options:\n")); printf(_(" -d --debug --verbose degug mode\n")); printf(_(" -f HEIGHT[,HEIGHT...] --font-height HEIGHT[,HEIGHT...]\n")); printf(_(" generate fonts with HEIGHT; 16, 24, 30 or 48\n")); printf(_(" (default: %s)\n"), DEFAULT_FONT_HEIGHT); printf(_(" -h --help display this help, then exit\n")); printf(_(" -i FORMAT[,FORMAT...] --image-format FORMAT[,FORMAT...]\n")); printf(_(" generate fonts as FORMAT;\n")); printf(_(" xbm, xpm, gif, bmp or png\n")); printf(_(" (default: %s)\n"), DEFAULT_IMAGE_FORMAT); printf(_(" -o DIRECTORY --output-directory DIRECTORY\n")); printf(_(" output fonts under DIRECTORY\n")); printf(_(" (default: %s)\n"), DEFAULT_OUTPUT_DIRECTORY); printf(_(" -S SUBBOOK[,SUBBOOK...] --subbook SUBBOOK[,SUBBOOK...]\n")); printf(_(" target subbook\n")); printf(_(" (default: all subbooks)\n")); printf(_(" -v --version display version number, then exit\n")); printf(_("\nArgument:\n")); printf(_(" book-directory top directory of a CD-ROM book\n")); printf(_(" (default: %s)\n"), DEFAULT_BOOK_DIRECTORY); printf(_("\nReport bugs to %s.\n"), MAILING_ADDRESS); fflush(stdout); } /* * Make font-files in the `book_path'. */ static int make_book_fonts(EB_Book *book, const char *out_path, EB_Subbook_Code *subbook_list, int subbook_count, EB_Font_Code *font_list, int font_count, Image_Format_Code *image_list, int image_count) { EB_Error_Code error_code; char subbook_path[PATH_MAX + 1]; char subbook_directory[EB_MAX_DIRECTORY_NAME_LENGTH + 1]; int i; /* * If `book_path' represents "/", replace it to an empty string, * or `file_name' starts with double slashes. */ if (strcmp(out_path, "/") == 0) out_path++; for (i = 0; i < subbook_count; i++) { /* * Set the current subbook to `subbook_list[i]'. */ error_code = eb_set_subbook(book, subbook_list[i]); if (error_code != EB_SUCCESS) { fprintf(stderr, "%s: %s: subbook=%d\n", invoked_name, eb_error_message(error_code), subbook_list[i]); goto failed; } /* * Get directory name of the subbook. */ error_code = eb_subbook_directory(book, subbook_directory); if (error_code != EB_SUCCESS) { fprintf(stderr, "%s: %s: subbook=%d\n", invoked_name, eb_error_message(error_code), subbook_list[i]); goto failed; } /* * Output debug information. */ if (debug_flag) { fprintf(stderr, "%s: debug: subbook %s\n", invoked_name, subbook_directory); } /* * Make a directory for the subbook. */ sprintf(subbook_path, F_("%s/%s", "%s\\%s"), out_path, subbook_directory); if (make_missing_directory(subbook_path, 0777 ^ get_umask()) < 0) goto failed; /* * Make fonts in the subbook. */ if (make_subbook_fonts(book, subbook_path, font_list, font_count, image_list, image_count) < 0) goto failed; } return 0; /* * An error occurs... */ failed: fflush(stderr); return -1; } /* * Make font-files in the current subbook. */ static int make_subbook_fonts(EB_Book *book, const char *subbook_path, EB_Font_Code *font_list, int font_count, Image_Format_Code *image_list, int image_count) { EB_Error_Code error_code; char subbook_directory[EB_MAX_DIRECTORY_NAME_LENGTH + 1]; char font_path[PATH_MAX + 1]; int font_height; int i; /* * Get the current subbook name. */ error_code = eb_subbook_directory(book, subbook_directory); if (error_code != EB_SUCCESS) { fprintf(stderr, "%s: %s\n", invoked_name, eb_error_message(error_code)); goto failed; } if (debug_flag) { fprintf(stderr, "%s: debug: subbook %s:\n", invoked_name, subbook_directory); } for (i = 0; i < font_count; i++) { /* * Set the current font to `font_list[i]'. */ if (!eb_have_font(book, font_list[i])) continue; error_code = eb_set_font(book, font_list[i]); if (error_code != EB_SUCCESS) { fprintf(stderr, "%s: %s: subbook=%s, font=%d\n", invoked_name, eb_error_message(error_code), subbook_directory, i); goto failed; } /* * Output debug information. */ if (debug_flag) { fprintf(stderr, "%s: debug: font %d\n", invoked_name, font_list[i]); } /* * Make a directory for the font. */ eb_font_height2(font_list[i], &font_height); sprintf(font_path, F_("%s/%d", "%s\\%d"), subbook_path, font_height); if (make_missing_directory(font_path, 0777 ^ get_umask()) < 0) goto failed; /* * Make font-files with the size. */ if (make_subbook_size_fonts(book, font_path, image_list, image_count) < 0) goto failed; } return 0; /* * An error occurs... */ failed: fflush(stderr); return -1; } /* * Make font-files of the current font. */ static int make_subbook_size_fonts(EB_Book *book, const char *font_path, Image_Format_Code *image_list, int image_count) { EB_Error_Code error_code; char subbook_directory[EB_MAX_DIRECTORY_NAME_LENGTH + 1]; int i; /* * Get the current subbook name. */ error_code = eb_subbook_directory(book, subbook_directory); if (subbook_directory == NULL) { fprintf(stderr, "%s: %s\n", invoked_name, eb_error_message(error_code)); goto failed; } for (i = 0; i < image_count; i++) { /* * Output debug information. */ if (debug_flag) { fprintf(stderr, "%s: debug: image %s\n", invoked_name, image_formats[image_list[i]].name); } /* * Make font-files as the image format. */ if (make_subbook_size_image_fonts(book, font_path, image_list[i]) < 0) goto failed; } return 0; /* * An error occurs... */ failed: fflush(stderr); return -1; } /* * Make font-files of the current font as the image format. */ static int make_subbook_size_image_fonts(EB_Book *book, const char *image_path, Image_Format_Code image) { EB_Error_Code error_code; char subbook_directory[EB_MAX_DIRECTORY_NAME_LENGTH + 1]; char type_path[PATH_MAX + 1]; char file_name[PATH_MAX + 1]; char bitmap_data[EB_SIZE_WIDE_FONT_48]; char image_data[EB_SIZE_FONT_IMAGE]; size_t image_size; int image_width; int image_height; int character_number; /* * Get the current subbook name. */ error_code = eb_subbook_directory(book, subbook_directory); if (error_code != EB_SUCCESS) { fprintf(stderr, "%s: %s\n", invoked_name, eb_error_message(error_code)); goto failed; } /* * Get the current font size. */ error_code = eb_font_height(book, &image_height); if (error_code != EB_SUCCESS) { fprintf(stderr, "%s: %s: subbook=%s\n", invoked_name, eb_error_message(error_code), subbook_directory); goto failed; } /* * Make the bitmap files of narrow fonts. */ if (eb_have_narrow_font(book)) { /* * Get narrow font information. */ error_code = eb_narrow_font_width(book, &image_width); if (error_code != EB_SUCCESS) { fprintf(stderr, "%s: %s: subbook=%s, font=%d, type=narrow\n", invoked_name, eb_error_message(error_code), subbook_directory, image_height); goto failed; } error_code = eb_narrow_font_start(book, &character_number); if (error_code != EB_SUCCESS) { fprintf(stderr, "%s: %s: subbook=%s, font=%d, type=narrow\n", invoked_name, eb_error_message(error_code), subbook_directory, image_height); goto failed; } /* * Make a directory for the narrow font. */ sprintf(type_path, F_("%s/narrow", "%s\\narrow"), image_path); if (make_missing_directory(type_path, 0777 ^ get_umask()) < 0) goto failed; while (0 <= character_number) { /* * Output debug information. */ if (debug_flag) { fprintf(stderr, "%s: debug: character %04x\n", invoked_name, character_number); } /* * Generate a bitmap file for the character `character_number'. */ sprintf(file_name, F_("%s/%04x.%s", "%s\\%04x.%s"), type_path, character_number, image_formats[image].suffix); error_code = eb_narrow_font_character_bitmap(book, character_number, bitmap_data); if (error_code != EB_SUCCESS) { fprintf(stderr, "%s: %s: subbook=%s, font=%d, type=narrow, \ character=0x%04x\n", invoked_name, eb_error_message(error_code), subbook_directory, image_height, character_number); goto failed; } error_code = (image_formats[image].function)(bitmap_data, image_width, image_height, image_data, &image_size); if (error_code != EB_SUCCESS) { fprintf(stderr, "%s: %s: subbook=%s, font=%d, type=narrow, \ character=0x%04x\n", invoked_name, eb_error_message(error_code), subbook_directory, image_height, character_number); goto failed; } if (save_image_file(file_name, image_data, image_size) < 0) goto failed; /* * Toward next charahacter. */ eb_forward_narrow_font_character(book, 1, &character_number); } } /* * Make the bitmap files of wide fonts. */ if (eb_have_wide_font(book)) { /* * Get wide font information. */ error_code = eb_wide_font_width(book, &image_width); if (error_code != EB_SUCCESS) { fprintf(stderr, "%s: %s: subbook=%s, font=%d, type=wide\n", invoked_name, eb_error_message(error_code), subbook_directory, image_height); goto failed; } error_code = eb_wide_font_start(book, &character_number); if (error_code != EB_SUCCESS) { fprintf(stderr, "%s: %s: subbook=%s, font=%d, type=wide\n", invoked_name, eb_error_message(error_code), subbook_directory, image_height); goto failed; } /* * Make a directory for the wide font. */ sprintf(type_path, F_("%s/wide", "%s\\wide"), image_path); if (make_missing_directory(type_path, 0777 ^ get_umask()) < 0) goto failed; while (0 <= character_number) { /* * Output debug information. */ if (debug_flag) { fprintf(stderr, "%s: debug: character %04x\n", invoked_name, character_number); } /* * Generate a bitmap file for the character `character_number'. */ sprintf(file_name, F_("%s/%04x.%s", "%s\\%04x.%s"), type_path, character_number, image_formats[image].suffix); error_code = eb_wide_font_character_bitmap(book, character_number, bitmap_data); if (error_code != EB_SUCCESS) { fprintf(stderr, "%s: %s: subbook=%s, font=%d, type=wide, \ character=0x%04x\n", invoked_name, eb_error_message(error_code), subbook_directory, image_height, character_number); goto failed; } error_code = (image_formats[image].function)(bitmap_data, image_width, image_height, image_data, &image_size); if (error_code != EB_SUCCESS) { fprintf(stderr, "%s: %s: subbook=%s, font=%d, type=narrow, \ character=0x%04x\n", invoked_name, eb_error_message(error_code), subbook_directory, image_height, character_number); goto failed; } if (save_image_file(file_name, image_data, image_size) < 0) goto failed; /* * Toward next charahacter. */ eb_forward_wide_font_character(book, 1, &character_number); } } return 0; /* * An error occurs... */ failed: fflush(stderr); return -1; } /* * Save an image file. */ static int save_image_file(const char *file_name, const char *image_data, size_t image_size) { int file = -1; #ifdef O_CREAT file = open(file_name, O_CREAT | O_TRUNC | O_WRONLY | O_BINARY, 0666 ^ get_umask()); #else file = creat(file_name, 0666 ^ get_umask()); #endif if (file < 0) { fprintf(stderr, _("%s: failed to open the file, %s: %s\n"), invoked_name, strerror(errno), file_name); goto failed; } if (write(file, image_data, image_size) != image_size) { fprintf(stderr, _("%s: failed to write to the file, %s: %s\n"), invoked_name, strerror(errno), file_name); goto failed; } if (close(file) < 0) { fprintf(stderr, _("%s: failed to write to the file, %s: %s\n"), invoked_name, strerror(errno), file_name); file = -1; goto failed; } return 0; /* * An error occurs... */ failed: if (0 <= file && close(file) < 0) { fprintf(stderr, _("%s: failed to close the file, %s: %s\n"), invoked_name, strerror(errno), file_name); } return -1; }