aboutsummaryrefslogtreecommitdiff
path: root/mkfontscale/mkfontscale.c
diff options
context:
space:
mode:
Diffstat (limited to 'mkfontscale/mkfontscale.c')
-rw-r--r--mkfontscale/mkfontscale.c2592
1 files changed, 1296 insertions, 1296 deletions
diff --git a/mkfontscale/mkfontscale.c b/mkfontscale/mkfontscale.c
index 74c749b60..31553cb5d 100644
--- a/mkfontscale/mkfontscale.c
+++ b/mkfontscale/mkfontscale.c
@@ -1,1296 +1,1296 @@
-/*
- Copyright (c) 2002-2003 by Juliusz Chroboczek
-
- Permission is hereby granted, free of charge, to any person obtaining a copy
- of this software and associated documentation files (the "Software"), to deal
- in the Software without restriction, including without limitation the rights
- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- copies of the Software, and to permit persons to whom the Software is
- furnished to do so, subject to the following conditions:
-
- The above copyright notice and this permission notice shall be included in
- all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- THE SOFTWARE.
-*/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <sys/types.h>
-#include <dirent.h>
-#include <unistd.h>
-#include <errno.h>
-#include <ctype.h>
-
-#include <X11/Xos.h>
-#include <X11/fonts/fontenc.h>
-#include <ft2build.h>
-#include FT_FREETYPE_H
-#include FT_SFNT_NAMES_H
-#include FT_TRUETYPE_TABLES_H
-#include FT_TRUETYPE_IDS_H
-#include FT_TYPE1_TABLES_H
-#include FT_BDF_H
-#include FT_XFREE86_H
-
-#include "list.h"
-#include "hash.h"
-#include "data.h"
-#include "ident.h"
-
-#define NPREFIX 1024
-
-#ifndef MAXFONTFILENAMELEN
-#define MAXFONTFILENAMELEN 1024
-#endif
-#ifndef MAXFONTNAMELEN
-#define MAXFONTNAMELEN 1024
-#endif
-
-/* Two levels of macro calls are needed so that we stringify the value
- of MAXFONT... and not the string "MAXFONT..." */
-#define QUOTE(x) #x
-#define STRINGIFY(x) QUOTE(x)
-
-static char *encodings_array[] =
- { "ascii-0",
- "iso8859-1", "iso8859-2", "iso8859-3", "iso8859-4", "iso8859-5",
- "iso8859-6", "iso8859-6.8", "iso8859-6.8x", "iso8859-6.16",
- "iso8859-7", "iso8859-8", "iso8859-9", "iso8859-10",
- "iso8859-11", "iso8859-12", "iso8859-13", "iso8859-14",
- "iso8859-15", "iso8859-16",
- "ansi-1251", "koi8-r", "koi8-u", "koi8-ru", "koi8-e", "koi8-uni",
- "tis620-2",
- "sun.unicode.india-0", "suneu-greek",
- "adobe-standard", "adobe-symbol",
- "ibm-cp437", "ibm-cp850", "ibm-cp852", "ibm-cp866", "microsoft-cp1252",
- /* But not "adobe-dingbats", as it uses generic glyph names. */
- "cns11643-1", "cns11643-2", "cns11643-3",
- "jisx0201.1976-0", "jisx0208.1983-0", "jisx0208.1990-0",
- "jisx0212.1990-0", "big5-0", "big5.eten-0", "big5hkscs-0",
- "gb2312.1980-0", "gb18030.2000-0", "gb18030.2000-1",
- "ksc5601.1987-0", "ksc5601.1992-3"};
-
-static char *extra_encodings_array[] =
- { "iso10646-1", "adobe-fontspecific", "microsoft-symbol" };
-
-static ListPtr encodings, extra_encodings;
-static char *outfilename;
-
-#define countof(_a) (sizeof(_a)/sizeof((_a)[0]))
-
-static int doDirectory(char*, int, ListPtr);
-static int checkEncoding(FT_Face face, char *encoding_name);
-static int checkExtraEncoding(FT_Face face, char *encoding_name, int found);
-static int find_cmap(int type, int pid, int eid, FT_Face face);
-static char* notice_foundry(char *notice);
-static char* vendor_foundry(signed char *vendor);
-static int readFontScale(HashTablePtr entries, char *dirname);
-ListPtr makeXLFD(char *filename, FT_Face face, int);
-static int readEncodings(ListPtr encodings, char *dirname);
-
-static FT_Library ft_library;
-static float bigEncodingFuzz = 0.02;
-
-static int relative;
-static int doScalable;
-static int doBitmaps;
-static int doISO10646_1_encoding;
-static int onlyEncodings;
-static ListPtr encodingsToDo;
-static int reencodeLegacy;
-static char *encodingPrefix;
-static char *exclusionSuffix;
-
-static void
-usage(void)
-{
- fprintf(stderr,
- "mkfontscale [ -b ] [ -s ] [ -o filename ] [-x suffix ]\n"
- " [ -a encoding ] [ -f fuzz ] [ -l ] "
- " [ -e directory ] [ -p prefix ] [ -n ] [ -r ] \n"
- " [-u] [-U] [ directory ]...\n");
-}
-
-int
-main(int argc, char **argv)
-{
- int argn;
- FT_Error ftrc;
- int rc, ll = 0;
- char prefix[NPREFIX];
-
- encodingPrefix = NULL;
- exclusionSuffix = NULL;
-
- if(getcwd(prefix, NPREFIX - 1) == NULL) {
- perror("Couldn't get cwd");
- exit(1);
- }
- if(prefix[strlen(prefix) - 1] != '/')
- strcat(prefix, "/");
- encodingPrefix = dsprintf("%s", prefix);
-
- outfilename = NULL;
-
- encodings = makeList(encodings_array, countof(encodings_array), NULL, 0);
-
- extra_encodings = makeList(extra_encodings_array,
- countof(extra_encodings_array),
- NULL, 0);
- doBitmaps = 0;
- doISO10646_1_encoding = 1;
- doScalable = 1;
- onlyEncodings = 0;
- relative = 0;
- reencodeLegacy = 1;
- encodingsToDo = NULL;
-
- argn = 1;
- while(argn < argc) {
- if(argv[argn][0] == '\0' || argv[argn][0] != '-')
- break;
- if(argv[argn][1] == '-') {
- argn++;
- break;
- } else if (strcmp(argv[argn], "-x") == 0) {
- if(argn >= argc - 1) {
- usage();
- exit(1);
- }
- exclusionSuffix = argv[argn + 1];
- argn += 2;
- } else if(strcmp(argv[argn], "-a") == 0) {
- if(argn >= argc - 1) {
- usage();
- exit(1);
- }
- makeList(&argv[argn + 1], 1, encodings, 0);
- argn += 2;
- } else if(strcmp(argv[argn], "-p") == 0) {
- if(argn >= argc - 1) {
- usage();
- exit(1);
- }
- if(strlen(argv[argn + 1]) > NPREFIX - 1) {
- usage();
- exit(1);
- }
- free(encodingPrefix);
- encodingPrefix = dsprintf("%s", argv[argn + 1]);
- argn += 2;
- } else if(strcmp(argv[argn], "-e") == 0) {
- if(argn >= argc - 1) {
- usage();
- exit(1);
- }
- rc = readEncodings(encodingsToDo, argv[argn + 1]);
- if(rc < 0)
- exit(1);
- argn += 2;
- } else if(strcmp(argv[argn], "-b") == 0) {
- doBitmaps = 1;
- argn++;
- } else if(strcmp(argv[argn], "-u") == 0) {
- doISO10646_1_encoding = 0;
- argn++;
- } else if(strcmp(argv[argn], "-U") == 0) {
- doISO10646_1_encoding = 1;
- argn++;
- } else if(strcmp(argv[argn], "-s") == 0) {
- doScalable = 0;
- argn++;
- } else if(strcmp(argv[argn], "-n") == 0) {
- onlyEncodings = 1;
- argn++;
- } else if(strcmp(argv[argn], "-r") == 0) {
- relative = 1;
- argn++;
- } else if(strcmp(argv[argn], "-l") == 0) {
- reencodeLegacy = !reencodeLegacy;
- argn++;
- } else if(strcmp(argv[argn], "-o") == 0) {
- if(argn >= argc - 1) {
- usage();
- exit(1);
- }
- outfilename = argv[argn + 1];
- argn += 2;
- } else if(strcmp(argv[argn], "-f") == 0) {
- if(argn >= argc - 1) {
- usage();
- exit(1);
- }
- bigEncodingFuzz = atof(argv[argn + 1]) / 100.0;
- argn += 2;
- } else if (strcmp(argv[argn], "-r") == 0) { /* ignore for now */
- argn++;
- } else if (strcmp(argv[argn], "-n") == 0) {
- argn++;
- } else {
- usage();
- exit(1);
- }
- }
-
- if(outfilename == NULL) {
- if(doBitmaps)
- outfilename = "fonts.dir";
- else
- outfilename = "fonts.scale";
- }
-
- ftrc = FT_Init_FreeType(&ft_library);
- if(ftrc) {
- fprintf(stderr, "Could not initialise FreeType library: %d\n", ftrc);
- exit(1);
- }
-
- ll = listLength(encodingsToDo);
-
- if (argn == argc)
- doDirectory(".", ll, encodingsToDo);
- else
- while(argn < argc) {
- doDirectory(argv[argn], ll, encodingsToDo);
- argn++;
- }
- return 0;
-}
-
-static int
-getNameHelper(FT_Face face, int nid, int pid, int eid,
- FT_SfntName *name_return)
-{
- FT_SfntName name;
- int n, i;
-
- n = FT_Get_Sfnt_Name_Count(face);
- if(n <= 0)
- return 0;
-
- for(i = 0; i < n; i++) {
- if(FT_Get_Sfnt_Name(face, i, &name))
- continue;
- if(name.name_id == nid &&
- name.platform_id == pid &&
- (eid < 0 || name.encoding_id == eid)) {
- switch(name.platform_id) {
- case TT_PLATFORM_APPLE_UNICODE:
- case TT_PLATFORM_MACINTOSH:
- if(name.language_id != TT_MAC_LANGID_ENGLISH)
- continue;
- break;
- case TT_PLATFORM_MICROSOFT:
- if(name.language_id != TT_MS_LANGID_ENGLISH_UNITED_STATES &&
- name.language_id != TT_MS_LANGID_ENGLISH_UNITED_KINGDOM)
- continue;
- break;
- default:
- continue;
- }
- if(name.string_len > 0) {
- *name_return = name;
- return 1;
- }
- }
- }
- return 0;
-}
-
-static char *
-getName(FT_Face face, int nid)
-{
- FT_SfntName name;
- char *string;
- int i;
-
- if(getNameHelper(face, nid,
- TT_PLATFORM_MICROSOFT, TT_MS_ID_UNICODE_CS, &name) ||
- getNameHelper(face, nid,
- TT_PLATFORM_APPLE_UNICODE, -1, &name)) {
- string = malloc(name.string_len / 2 + 1);
- if(string == NULL) {
- fprintf(stderr, "Couldn't allocate name\n");
- exit(1);
- }
- for(i = 0; i < name.string_len / 2; i++) {
- if(name.string[2 * i] != 0)
- string[i] = '?';
- else
- string[i] = name.string[2 * i + 1];
- }
- string[i] = '\0';
- return string;
- }
-
- /* Pretend that Apple Roman is ISO 8859-1. */
- if(getNameHelper(face, nid, TT_PLATFORM_MACINTOSH, TT_MAC_ID_ROMAN,
- &name)) {
- string = malloc(name.string_len + 1);
- if(string == NULL) {
- fprintf(stderr, "Couldn't allocate name\n");
- exit(1);
- }
- memcpy(string, name.string, name.string_len);
- string[name.string_len] = '\0';
- return string;
- }
-
- return NULL;
-}
-
-static char*
-os2Weight(int weight)
-{
- if(weight < 150)
- return "thin";
- else if(weight < 250)
- return "extralight";
- else if(weight < 350)
- return "light";
- else if(weight < 450)
- return "medium"; /* officially "normal" */
- else if(weight < 550)
- return "medium";
- else if(weight < 650)
- return "semibold";
- else if(weight < 750)
- return "bold";
- else if(weight < 850)
- return "extrabold";
- else
- return "black";
-}
-
-static char*
-os2Width(int width)
-{
- if(width <= 1)
- return "ultracondensed";
- else if(width <= 2)
- return "extracondensed";
- else if(width <= 3)
- return "condensed";
- else if(width <= 4)
- return "semicondensed";
- else if(width <= 5)
- return "normal";
- else if(width <= 6)
- return "semiexpanded";
- else if(width <= 7)
- return "expanded";
- else if(width <= 8)
- return "extraexpanded";
- else
- return "ultraexpanded";
-}
-
-static char *widths[] = {
- "ultracondensed", "extracondensed", "condensed", "semicondensed",
- "normal", "semiexpanded", "expanded", "extraexpanded", "ultraexpanded"
-};
-
-#define NUMWIDTHS (sizeof(widths) / sizeof(widths[0]))
-
-static char*
-nameWidth(char *name)
-{
- char buf[500];
- int i;
- int n = strlen(name);
-
- if(n >= 499) return NULL;
- for(i = 0; i < n; i++)
- buf[i] = tolower(name[i]);
- buf[i] = '\0';
-
- for(i = 0; i < NUMWIDTHS; i++)
- if(strstr(buf, widths[i]))
- return widths[i];
- return NULL;
-}
-
-static char*
-t1Weight(char *weight)
-{
- if(!weight)
- return NULL;
- if(strcmp(weight, "Thin") == 0)
- return "thin";
- if(strcmp(weight, "Light") == 0)
- return "light";
- if(strcmp(weight, "Regular") == 0)
- return "medium";
- if(strcmp(weight, "Normal") == 0)
- return "medium";
- if(strcmp(weight, "Medium") == 0)
- return "medium";
- if(strcmp(weight, "Book") == 0)
- return "medium";
- if(strcmp(weight, "Roman") == 0) /* Some URW++ fonts do that! */
- return "medium";
- if(strcmp(weight, "Demi") == 0)
- return "semibold";
- if(strcmp(weight, "DemiBold") == 0)
- return "semibold";
- if(strcmp(weight, "SemiBold") == 0) /* some TeX fonts apparently do that */
- return "semibold";
- else if(strcmp(weight, "Bold") == 0)
- return "bold";
- else if(strcmp(weight, "Black") == 0)
- return "black";
- else {
- fprintf(stderr, "Unknown Type 1 weight \"%s\"\n", weight);
- return NULL;
- }
-}
-
-static int
-unsafe(char c)
-{
- return
- c < 0x20 || c > 0x7E ||
- c == '[' || c == ']' || c == '(' || c == ')' || c == '\\' || c == '-';
-}
-
-static char *
-safe(char* s)
-{
- int i, len, safe_flag = 1;
- char *t;
-
- i = 0;
- while(s[i] != '\0') {
- if(unsafe(s[i]))
- safe_flag = 0;
- i++;
- }
-
- if(safe_flag) return s;
-
- len = i;
- t = malloc(len + 1);
- if(t == NULL) {
- perror("Couldn't allocate string");
- exit(1);
- }
-
- for(i = 0; i < len; i++) {
- if(unsafe(s[i]))
- t[i] = ' ';
- else
- t[i] = s[i];
- }
- t[i] = '\0';
- return t;
-}
-
-ListPtr
-makeXLFD(char *filename, FT_Face face, int isBitmap)
-{
- ListPtr xlfd = NULL;
- char *foundry, *family, *weight, *slant, *sWidth, *adstyle,
- *spacing, *full_name;
- TT_Header *head;
- TT_HoriHeader *hhea;
- TT_OS2 *os2;
- TT_Postscript *post;
- PS_FontInfoRec *t1info, t1info_rec;
- int rc;
-
- foundry = NULL;
- family = NULL;
- weight = NULL;
- slant = NULL;
- sWidth = NULL;
- adstyle = NULL;
- spacing = NULL;
- full_name = NULL;
-
- head = FT_Get_Sfnt_Table(face, ft_sfnt_head);
- hhea = FT_Get_Sfnt_Table(face, ft_sfnt_hhea);
- os2 = FT_Get_Sfnt_Table(face, ft_sfnt_os2);
- post = FT_Get_Sfnt_Table(face, ft_sfnt_post);
-
- rc = FT_Get_PS_Font_Info(face, &t1info_rec);
- if(rc == 0)
- t1info = &t1info_rec;
- else
- t1info = NULL;
-
- if(!family)
- family = getName(face, TT_NAME_ID_FONT_FAMILY);
- if(!family)
- family = getName(face, TT_NAME_ID_FULL_NAME);
- if(!family)
- family = getName(face, TT_NAME_ID_PS_NAME);
-
- if(!full_name)
- full_name = getName(face, TT_NAME_ID_FULL_NAME);
- if(!full_name)
- full_name = getName(face, TT_NAME_ID_PS_NAME);
-
- if(os2 && os2->version != 0xFFFF) {
- if(!weight)
- weight = os2Weight(os2->usWeightClass);
- if(!sWidth)
- sWidth = os2Width(os2->usWidthClass);
- if(!foundry)
- foundry = vendor_foundry(os2->achVendID);
- if(!slant)
- slant = os2->fsSelection & 1 ? "i" : "r";
- }
-
- if(post) {
- if(!spacing) {
- if(post->isFixedPitch) {
- if(hhea->min_Left_Side_Bearing >= 0 &&
- hhea->xMax_Extent <= hhea->advance_Width_Max) {
- spacing = "c";
- } else {
- spacing = "m";
- }
- } else {
- spacing = "p";
- }
- }
- }
-
- if(t1info) {
- if(!family)
- family = t1info->family_name;
- if(!family)
- family = t1info->full_name;
- if(!full_name)
- full_name = t1info->full_name;
- if(!foundry)
- foundry = notice_foundry(t1info->notice);
- if(!weight)
- weight = t1Weight(t1info->weight);
- if(!spacing)
- spacing = t1info->is_fixed_pitch ? "m" : "p";
- if(!slant) {
- /* Bitstream fonts have positive italic angle. */
- slant =
- t1info->italic_angle <= -4 || t1info->italic_angle >= 4 ?
- "i" : "r";
- }
- }
-
- if(!full_name) {
- fprintf(stderr, "Couldn't determine full name for %s\n", filename);
- full_name = filename;
- }
-
- if(head) {
- if(!slant)
- slant = head->Mac_Style & 2 ? "i" : "r";
- if(!weight)
- weight = head->Mac_Style & 1 ? "bold" : "medium";
- }
-
- if(!slant) {
- fprintf(stderr, "Couldn't determine slant for %s\n", filename);
- slant = "r";
- }
-
- if(!weight) {
- fprintf(stderr, "Couldn't determine weight for %s\n", filename);
- weight = "medium";
- }
-
- if(!foundry) {
- char *notice;
- notice = getName(face, TT_NAME_ID_TRADEMARK);
- if(notice) {
- foundry = notice_foundry(notice);
- }
- if(!foundry) {
- notice = getName(face, TT_NAME_ID_MANUFACTURER);
- if(notice) {
- foundry = notice_foundry(notice);
- }
- }
- }
-
- if(strcmp(slant, "i") == 0) {
- if(strstr(full_name, "Oblique"))
- slant = "o";
- if(strstr(full_name, "Slanted"))
- slant = "o";
- }
-
- if(!sWidth)
- sWidth = nameWidth(full_name);
-
- if(!foundry) foundry = "misc";
- if(!family) {
- fprintf(stderr, "Couldn't get family name for %s\n", filename);
- family = filename;
- }
-
- if(!weight) weight = "medium";
- if(!slant) slant = "r";
- if(!sWidth) sWidth = "normal";
- if(!adstyle) adstyle = "";
- if(!spacing) spacing = "p";
-
- /* Yes, it's a memory leak. */
- foundry = safe(foundry);
- family = safe(family);
-
- if(!isBitmap) {
- xlfd = listConsF(xlfd,
- "-%s-%s-%s-%s-%s-%s-0-0-0-0-%s-0",
- foundry, family,
- weight, slant, sWidth, adstyle, spacing);
- } else {
- int i, w, h, xres, yres;
- for(i = 0; i < face->num_fixed_sizes; i++) {
- w = face->available_sizes[i].width;
- h = face->available_sizes[i].height;
- xres = 75;
- yres = (double)h / w * xres;
- xlfd = listConsF(xlfd,
- "-%s-%s-%s-%s-%s-%s-%d-%d-%d-%d-%s-%d",
- foundry, family,
- weight, slant, sWidth, adstyle,
- h, (int)(h / (double)yres * 72.27 * 10 + 0.5),
- xres, yres,
- spacing, 60);
- }
- }
- return xlfd;
-}
-
-static int
-readFontScale(HashTablePtr entries, char *dirname)
-{
- int n = strlen(dirname);
- char *filename;
- FILE *in;
- int rc, count, i;
- char file[MAXFONTFILENAMELEN+1], font[MAXFONTNAMELEN+1];
-
- if(dirname[n - 1] == '/')
- filename = dsprintf("%sfonts.scale", dirname);
- else
- filename = dsprintf("%s/fonts.scale", dirname);
- if(filename == NULL)
- return -1;
-
- in = fopen(filename, "r");
- free(filename);
- if(in == NULL) {
- if(errno != ENOENT)
- perror("open(fonts.scale)");
- return -1;
- }
-
- rc = fscanf(in, "%d\n", &count);
- if(rc != 1) {
- fprintf(stderr, "Invalid fonts.scale in %s.\n", dirname);
- fclose(in);
- return -1;
- }
-
- for(i = 0; i < count; i++) {
- rc = fscanf(in,
- "%" STRINGIFY(MAXFONTFILENAMELEN) "s "
- "%" STRINGIFY(MAXFONTNAMELEN) "[^\n]\n",
- file, font);
- if(rc != 2)
- break;
- putHash(entries, font, file, 100);
- }
- fclose(in);
- return 1;
-}
-
-static int
-filePrio(char *filename)
-{
- int n = strlen(filename);
- if(n < 4)
- return 0;
- if(strcmp(filename + n - 4, ".otf") == 0)
- return 6;
- if(strcmp(filename + n - 4, ".OTF") == 0)
- return 6;
- if(strcmp(filename + n - 4, ".ttf") == 0)
- return 5;
- if(strcmp(filename + n - 4, ".TTF") == 0)
- return 5;
- if(strcmp(filename + n - 4, ".pcf") == 0)
- return 4;
- if(strcmp(filename + n - 4, ".PCF") == 0)
- return 4;
- if(strcmp(filename + n - 3, ".gz") == 0)
- return 3;
-#ifdef X_BZIP2_FONT_COMPRESSION
- if(strcmp(filename + n - 4, ".bz2") == 0)
- return 2;
-#endif
- if(strcmp(filename + n - 2, ".Z") == 0)
- return 2;
- if(strcmp(filename + n - 4, ".bdf") == 0)
- return 1;
- if(strcmp(filename + n - 4, ".BDF") == 0)
- return 1;
- return 0;
-}
-
-static int
-doDirectory(char *dirname_given, int numEncodings, ListPtr encodingsToDo)
-{
- char *dirname, *fontscale_name, *filename, *encdir;
- FILE *fontscale, *encfile;
- DIR *dirp;
- struct dirent *entry;
- FT_Error ftrc;
- FT_Face face;
- ListPtr encoding, xlfd, lp;
- HashTablePtr entries;
- HashBucketPtr *array;
- int i, n, found, rc;
- int isBitmap=0,xl=0;
-
- if (exclusionSuffix)
- xl = strlen (exclusionSuffix);
-
- i = strlen(dirname_given);
- if(i == 0)
- dirname = dsprintf("./");
- else if(dirname_given[i - 1] != '/')
- dirname = dsprintf("%s/", dirname_given);
- else
- dirname = dsprintf("%s", dirname_given);
-
- if(dirname == NULL) {
- perror("dirname");
- exit(1);
- }
-
- if (onlyEncodings)
- goto encodings;
-
- entries = makeHashTable();
- if(doBitmaps && !doScalable) {
- readFontScale(entries, dirname);
- }
-
- if(strcmp(outfilename, "-") == 0)
- fontscale_name = NULL;
- else {
- if(outfilename[0] == '/')
- fontscale_name = dsprintf("%s", outfilename);
- else
- fontscale_name = dsprintf("%s%s", dirname, outfilename);
- if(fontscale_name == NULL) {
- perror("fontscale_name");
- exit(1);
- }
- }
-
- dirp = opendir(dirname);
- if(dirp == NULL) {
- fprintf(stderr, "%s: ", dirname);
- perror("opendir");
- return 0;
- }
-
- if(fontscale_name == NULL)
- fontscale = stdout;
- else
- fontscale = fopen(fontscale_name, "wb");
-
- if(fontscale == NULL) {
- fprintf(stderr, "%s: ", fontscale_name);
- perror("fopen(w)");
- return 0;
- }
-
- while((entry = readdir(dirp)) != NULL) {
- int have_face = 0;
- char *xlfd_name = NULL;
- xlfd = NULL;
-
- if (xl) {
- int dl = strlen (entry->d_name);
- if (strcmp (entry->d_name + dl - xl, exclusionSuffix) == 0)
- continue;
- }
-
- filename = dsprintf("%s%s", dirname, entry->d_name);
-
- if(doBitmaps)
- rc = bitmapIdentify(filename, &xlfd_name);
- else
- rc = 0;
-
- if(rc < 0)
- goto done;
-
- if(rc == 0) {
- ftrc = FT_New_Face(ft_library, filename, 0, &face);
- if(ftrc)
- goto done;
- have_face = 1;
-
- isBitmap = ((face->face_flags & FT_FACE_FLAG_SCALABLE) == 0);
-
- if(!isBitmap) {
- /* Workaround for bitmap-only SFNT fonts */
- if(FT_IS_SFNT(face) && face->num_fixed_sizes > 0 &&
- strcmp(FT_Get_X11_Font_Format(face), "TrueType") == 0) {
- TT_MaxProfile *maxp;
- maxp = FT_Get_Sfnt_Table(face, ft_sfnt_maxp);
- if(maxp != NULL && maxp->maxContours == 0)
- isBitmap = 1;
- }
- }
-
- if(isBitmap) {
- if(!doBitmaps)
- goto done;
- } else {
- if(!doScalable)
- goto done;
- }
-
- if(isBitmap) {
- BDF_PropertyRec prop;
- rc = FT_Get_BDF_Property(face, "FONT", &prop);
- if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_ATOM) {
- xlfd_name = malloc(strlen(prop.u.atom) + 1);
- if(xlfd_name == NULL)
- goto done;
- strcpy(xlfd_name, prop.u.atom);
- }
- }
- }
-
- if(xlfd_name) {
- /* We know it's a bitmap font, and we know its XLFD */
- int n = strlen(xlfd_name);
- if(reencodeLegacy &&
- n >= 12 && strcasecmp(xlfd_name + n - 11, "-iso10646-1") == 0) {
- char *s;
-
- s = malloc(n - 10);
- memcpy(s, xlfd_name, n - 11);
- s[n - 11] = '\0';
- xlfd = listCons(s, xlfd);
- } else {
- /* Not a reencodable font -- skip all the rest of the loop body */
- putHash(entries, xlfd_name, entry->d_name, filePrio(entry->d_name));
- goto done;
- }
- }
-
- if(!have_face) {
- ftrc = FT_New_Face(ft_library, filename, 0, &face);
- if(ftrc)
- goto done;
- have_face = 1;
- isBitmap = ((face->face_flags & FT_FACE_FLAG_SCALABLE) == 0);
-
- if(!isBitmap) {
- if(face->num_fixed_sizes > 0) {
- TT_MaxProfile *maxp;
- maxp = FT_Get_Sfnt_Table(face, ft_sfnt_maxp);
- if(maxp != NULL && maxp->maxContours == 0)
- isBitmap = 1;
- }
- }
- }
-
- if(xlfd == NULL)
- xlfd = makeXLFD(entry->d_name, face, isBitmap);
-
- found = 0;
-
- for(lp = xlfd; lp; lp = lp->next) {
- char buf[MAXFONTNAMELEN];
- for(encoding = encodings; encoding; encoding = encoding->next) {
- if(checkEncoding(face, encoding->value)) {
- found = 1;
- snprintf(buf, MAXFONTNAMELEN, "%s-%s",
- lp->value, encoding->value);
- putHash(entries, buf, entry->d_name, filePrio(entry->d_name));
- }
- }
- for(encoding = extra_encodings; encoding;
- encoding = encoding->next) {
- if(checkExtraEncoding(face, encoding->value, found)) {
- /* Do not set found! */
- snprintf(buf, MAXFONTNAMELEN, "%s-%s",
- lp->value, encoding->value);
- putHash(entries, buf, entry->d_name, filePrio(entry->d_name));
- }
- }
- }
- done:
- if(have_face)
- FT_Done_Face(face);
- deepDestroyList(xlfd);
- xlfd = NULL;
- free(filename);
- }
-
- closedir(dirp);
- n = hashElements(entries);
- fprintf(fontscale, "%d\n", n);
- array = hashArray(entries, 1);
- for(i = 0; i < n; i++)
- fprintf(fontscale, "%s %s\n", array[i]->value, array[i]->key);
- destroyHashArray(array);
- entries = NULL;
- if(fontscale_name) {
- fclose(fontscale);
- free(fontscale_name);
- }
-
- encodings:
- encdir = dsprintf("%s%s", dirname, "encodings.dir");
-
- if(encdir == NULL) {
- perror("encodings");
- exit(1);
- }
- unlink(encdir);
-
- if (numEncodings) {
- encfile = fopen(encdir, "w");
- if(encfile == NULL) {
- perror("open(encodings.dir)");
- exit(1);
- }
- fprintf(encfile, "%d\n", numEncodings);
- encodingsToDo = sortList(encodingsToDo);
- for(lp = encodingsToDo; lp; lp = lp->next) {
- fprintf(encfile, "%s\n", lp->value);
- }
- fclose (encfile);
- }
-
- free(dirname);
- return 1;
-}
-
-#define CODE_IGNORED(c) ((c) < 0x20 || \
- ((c) >= 0x7F && (c) <= 0xA0) || \
- (c) == 0xAD || (c) == 0xF71B)
-
-static int
-checkEncoding(FT_Face face, char *encoding_name)
-{
- FontEncPtr encoding;
- FontMapPtr mapping;
- int i, j, c, koi8;
- char *n;
-
- encoding = FontEncFind(encoding_name, NULL);
- if(!encoding)
- return 0;
-
- /* An encoding is ``small'' if one of the following is true:
- - it is linear and has no more than 256 codepoints; or
- - it is a matrix encoding and has no more than one column.
-
- For small encodings using Unicode indices, we require perfect
- coverage except for CODE_IGNORED and KOI-8 IBM-PC compatibility.
-
- For large encodings, we require coverage up to bigEncodingFuzz.
-
- For encodings using PS names (currently Adobe Standard and
- Adobe Symbol only), we require perfect coverage. */
-
-
- if(FT_Has_PS_Glyph_Names(face)) {
- for(mapping = encoding->mappings; mapping; mapping = mapping->next) {
- if(mapping->type == FONT_ENCODING_POSTSCRIPT) {
- if(encoding->row_size > 0) {
- for(i = encoding->first; i < encoding->size; i++) {
- for(j = encoding->first_col;
- j < encoding->row_size;
- j++) {
- n = FontEncName((i<<8) | j, mapping);
- if(n && FT_Get_Name_Index(face, n) == 0) {
- return 0;
- }
- }
- }
- return 1;
- } else {
- for(i = encoding->first; i < encoding->size; i++) {
- n = FontEncName(i, mapping);
- if(n && FT_Get_Name_Index(face, n) == 0) {
- return 0;
- }
- }
- return 1;
- }
- }
- }
- }
-
- for(mapping = encoding->mappings; mapping; mapping = mapping->next) {
- if(find_cmap(mapping->type, mapping->pid, mapping->eid, face)) {
- int total = 0, failed = 0;
- if(encoding->row_size > 0) {
- int estimate =
- (encoding->size - encoding->first) *
- (encoding->row_size - encoding->first_col);
- for(i = encoding->first; i < encoding->size; i++) {
- for(j = encoding->first_col;
- j < encoding->row_size;
- j++) {
- c = FontEncRecode((i<<8) | j, mapping);
- if(CODE_IGNORED(c)) {
- continue;
- } else {
- if(FT_Get_Char_Index(face, c) == 0) {
- failed++;
- }
- total++;
- if((encoding->size <= 1 && failed > 0) ||
- ((float)failed >= bigEncodingFuzz * estimate)) {
- return 0;
- }
- }
- }
- }
- if((float)failed >= total * bigEncodingFuzz)
- return 0;
- else
- return 1;
- } else {
- int estimate = encoding->size - encoding->first;
- /* For the KOI8 encodings, we ignore the lack of
- linedrawing and pseudo-math characters */
- if(strncmp(encoding->name, "koi8-", 5) == 0)
- koi8 = 1;
- else
- koi8 = 0;
- for(i = encoding->first; i < encoding->size; i++) {
- c = FontEncRecode(i, mapping);
- if(CODE_IGNORED(c) ||
- (koi8 && ((c >= 0x2200 && c < 0x2600) || c == 0x00b2))) {
- continue;
- } else {
- if(FT_Get_Char_Index(face, c) == 0) {
- failed++;
- }
- total++;
- if((encoding->size <= 256 && failed > 0) ||
- ((float)failed >= bigEncodingFuzz * estimate)) {
- return 0;
- }
- }
- }
- if((float)failed >= total * bigEncodingFuzz)
- return 0;
- else
- return 1;
- }
- }
- }
- return 0;
-}
-
-static int
-find_cmap(int type, int pid, int eid, FT_Face face)
-{
- int i, n, rc;
- FT_CharMap cmap = NULL;
-
- n = face->num_charmaps;
-
- switch(type) {
- case FONT_ENCODING_TRUETYPE: /* specific cmap */
- for(i=0; i<n; i++) {
- cmap = face->charmaps[i];
- if(cmap->platform_id == pid && cmap->encoding_id == eid) {
- rc = FT_Set_Charmap(face, cmap);
- if(rc == 0)
- return 1;
- }
- }
- break;
- case FONT_ENCODING_UNICODE: /* any Unicode cmap */
- /* prefer Microsoft Unicode */
- for(i=0; i<n; i++) {
- cmap = face->charmaps[i];
- if(cmap->platform_id == TT_PLATFORM_MICROSOFT &&
- cmap->encoding_id == TT_MS_ID_UNICODE_CS) {
- rc = FT_Set_Charmap(face, cmap);
- if(rc == 0)
- return 1;
- }
- }
- /* Try Apple Unicode */
- for(i=0; i<n; i++) {
- cmap = face->charmaps[i];
- if(cmap->platform_id == TT_PLATFORM_APPLE_UNICODE) {
- rc = FT_Set_Charmap(face, cmap);
- if(rc == 0)
- return 1;
- }
- }
- /* ISO Unicode? */
- for(i=0; i<n; i++) {
- cmap = face->charmaps[i];
- if(cmap->platform_id == TT_PLATFORM_ISO) {
- rc = FT_Set_Charmap(face, cmap);
- if(rc == 0)
- return 1;
- }
- }
- break;
- default:
- return 0;
- }
- return 0;
-}
-
-static int
-checkExtraEncoding(FT_Face face, char *encoding_name, int found)
-{
- int c;
-
- if(strcasecmp(encoding_name, "iso10646-1") == 0) {
- if(doISO10646_1_encoding && find_cmap(FONT_ENCODING_UNICODE, -1, -1, face)) {
- int found = 0;
- /* Export as Unicode if there are at least 15 BMP
- characters that are not a space or ignored. */
- for(c = 0x21; c < 0x10000; c++) {
- if(CODE_IGNORED(c))
- continue;
- if(FT_Get_Char_Index(face, c) > 0)
- found++;
- if(found >= 15)
- return 1;
- }
- return 0;
- } else
- return 0;
- } else if(strcasecmp(encoding_name, "microsoft-symbol") == 0) {
- if(find_cmap(FONT_ENCODING_TRUETYPE,
- TT_PLATFORM_MICROSOFT, TT_MS_ID_SYMBOL_CS,
- face))
- return 1;
- else
- return 0;
- } else if(strcasecmp(encoding_name, "adobe-fontspecific") == 0) {
- if(!found) {
- if(FT_Has_PS_Glyph_Names(face))
- return 1;
- else
- return 0;
- } else
- return 0;
- } else {
- fprintf(stderr, "Unknown extra encoding %s\n", encoding_name);
- return 0;
- }
-}
-
-static char*
-notice_foundry(char *notice)
-{
- int i;
- for(i = 0; i < countof(notice_foundries); i++)
- if(notice && strstr(notice, notice_foundries[i][0]))
- return notice_foundries[i][1];
- return NULL;
-}
-
-static int
-vendor_match(signed char *vendor, char *vendor_string)
-{
- /* vendor is not necessarily NUL-terminated. */
- int i, len;
- len = strlen(vendor_string);
- if(memcmp(vendor, vendor_string, len) != 0)
- return 0;
- for(i = len; i < 4; i++)
- if(vendor[i] != ' ' && vendor[i] != '\0')
- return 0;
- return 1;
-}
-
-static char*
-vendor_foundry(signed char *vendor)
-{
- int i;
- for(i = 0; i < countof(vendor_foundries); i++)
- if(vendor_match(vendor, vendor_foundries[i][0]))
- return vendor_foundries[i][1];
- return NULL;
-}
-
-static int
-readEncodings(ListPtr encodings, char *dirname)
-{
- char *fullname;
- DIR *dirp;
- struct dirent *file;
- char **names, **name;
-
- if(strlen(dirname) > 1 && dirname[strlen(dirname) - 1] == '/')
- dirname[strlen(dirname) - 1] = '\0';
-
- dirp = opendir(dirname);
- if(dirp == NULL) {
- perror("opendir");
- return -1;
- }
-
- while((file = readdir(dirp)) != NULL) {
- fullname = dsprintf("%s/%s", dirname, file->d_name);
- if(fullname == NULL) {
- fprintf(stderr, "Couldn't allocate fullname\n");
- closedir(dirp);
- return -1;
- }
-
- names = FontEncIdentify(fullname);
- if(!names)
- continue;
-
- for(name = names; *name; name++) {
- if(fullname[0] != '/' && !relative) {
- char *n;
- n = dsprintf("%s%s", encodingPrefix, fullname);
- if(n == NULL) {
- fprintf(stderr, "Couldn't allocate name\n");
- closedir(dirp);
- return -1;
- }
- encodingsToDo = listConsF(encodingsToDo, "%s %s", *name, n);
- free(n);
- } else {
- encodingsToDo =
- listConsF(encodingsToDo, "%s %s", *name, fullname);
- }
- if(encodingsToDo == NULL) {
- fprintf(stderr, "Couldn't allocate encodings\n");
- closedir(dirp);
- return -1;
- }
- }
- free(names); /* only the spine */
- }
- closedir(dirp);
- return 0;
-}
+/*
+ Copyright (c) 2002-2003 by Juliusz Chroboczek
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <sys/types.h>
+#include <dirent.h>
+#include <unistd.h>
+#include <errno.h>
+#include <ctype.h>
+
+#include <X11/Xos.h>
+#include <X11/fonts/fontenc.h>
+#include <ft2build.h>
+#include FT_FREETYPE_H
+#include FT_SFNT_NAMES_H
+#include FT_TRUETYPE_TABLES_H
+#include FT_TRUETYPE_IDS_H
+#include FT_TYPE1_TABLES_H
+#include FT_BDF_H
+#include FT_XFREE86_H
+
+#include "list.h"
+#include "hash.h"
+#include "data.h"
+#include "ident.h"
+
+#define NPREFIX 1024
+
+#ifndef MAXFONTFILENAMELEN
+#define MAXFONTFILENAMELEN 1024
+#endif
+#ifndef MAXFONTNAMELEN
+#define MAXFONTNAMELEN 1024
+#endif
+
+/* Two levels of macro calls are needed so that we stringify the value
+ of MAXFONT... and not the string "MAXFONT..." */
+#define QUOTE(x) #x
+#define STRINGIFY(x) QUOTE(x)
+
+static char *encodings_array[] =
+ { "ascii-0",
+ "iso8859-1", "iso8859-2", "iso8859-3", "iso8859-4", "iso8859-5",
+ "iso8859-6", "iso8859-6.8", "iso8859-6.8x", "iso8859-6.16",
+ "iso8859-7", "iso8859-8", "iso8859-9", "iso8859-10",
+ "iso8859-11", "iso8859-12", "iso8859-13", "iso8859-14",
+ "iso8859-15", "iso8859-16",
+ "ansi-1251", "koi8-r", "koi8-u", "koi8-ru", "koi8-e", "koi8-uni",
+ "tis620-2",
+ "sun.unicode.india-0", "suneu-greek",
+ "adobe-standard", "adobe-symbol",
+ "ibm-cp437", "ibm-cp850", "ibm-cp852", "ibm-cp866", "microsoft-cp1252",
+ /* But not "adobe-dingbats", as it uses generic glyph names. */
+ "cns11643-1", "cns11643-2", "cns11643-3",
+ "jisx0201.1976-0", "jisx0208.1983-0", "jisx0208.1990-0",
+ "jisx0212.1990-0", "big5-0", "big5.eten-0", "big5hkscs-0",
+ "gb2312.1980-0", "gb18030.2000-0", "gb18030.2000-1",
+ "ksc5601.1987-0", "ksc5601.1992-3"};
+
+static char *extra_encodings_array[] =
+ { "iso10646-1", "adobe-fontspecific", "microsoft-symbol" };
+
+static ListPtr encodings, extra_encodings;
+static char *outfilename;
+
+#define countof(_a) (sizeof(_a)/sizeof((_a)[0]))
+
+static int doDirectory(char*, int, ListPtr);
+static int checkEncoding(FT_Face face, char *encoding_name);
+static int checkExtraEncoding(FT_Face face, char *encoding_name, int found);
+static int find_cmap(int type, int pid, int eid, FT_Face face);
+static char* notice_foundry(char *notice);
+static char* vendor_foundry(signed char *vendor);
+static int readFontScale(HashTablePtr entries, char *dirname);
+ListPtr makeXLFD(char *filename, FT_Face face, int);
+static int readEncodings(ListPtr encodings, char *dirname);
+
+static FT_Library ft_library;
+static float bigEncodingFuzz = 0.02;
+
+static int relative;
+static int doScalable;
+static int doBitmaps;
+static int doISO10646_1_encoding;
+static int onlyEncodings;
+static ListPtr encodingsToDo;
+static int reencodeLegacy;
+static char *encodingPrefix;
+static char *exclusionSuffix;
+
+static void
+usage(void)
+{
+ fprintf(stderr,
+ "mkfontscale [ -b ] [ -s ] [ -o filename ] [-x suffix ]\n"
+ " [ -a encoding ] [ -f fuzz ] [ -l ] "
+ " [ -e directory ] [ -p prefix ] [ -n ] [ -r ] \n"
+ " [-u] [-U] [ directory ]...\n");
+}
+
+int
+main(int argc, char **argv)
+{
+ int argn;
+ FT_Error ftrc;
+ int rc, ll = 0;
+ char prefix[NPREFIX];
+
+ encodingPrefix = NULL;
+ exclusionSuffix = NULL;
+
+ if(getcwd(prefix, NPREFIX - 1) == NULL) {
+ perror("Couldn't get cwd");
+ exit(1);
+ }
+ if(prefix[strlen(prefix) - 1] != '/')
+ strcat(prefix, "/");
+ encodingPrefix = dsprintf("%s", prefix);
+
+ outfilename = NULL;
+
+ encodings = makeList(encodings_array, countof(encodings_array), NULL, 0);
+
+ extra_encodings = makeList(extra_encodings_array,
+ countof(extra_encodings_array),
+ NULL, 0);
+ doBitmaps = 0;
+ doISO10646_1_encoding = 1;
+ doScalable = 1;
+ onlyEncodings = 0;
+ relative = 0;
+ reencodeLegacy = 1;
+ encodingsToDo = NULL;
+
+ argn = 1;
+ while(argn < argc) {
+ if(argv[argn][0] == '\0' || argv[argn][0] != '-')
+ break;
+ if(argv[argn][1] == '-') {
+ argn++;
+ break;
+ } else if (strcmp(argv[argn], "-x") == 0) {
+ if(argn >= argc - 1) {
+ usage();
+ exit(1);
+ }
+ exclusionSuffix = argv[argn + 1];
+ argn += 2;
+ } else if(strcmp(argv[argn], "-a") == 0) {
+ if(argn >= argc - 1) {
+ usage();
+ exit(1);
+ }
+ makeList(&argv[argn + 1], 1, encodings, 0);
+ argn += 2;
+ } else if(strcmp(argv[argn], "-p") == 0) {
+ if(argn >= argc - 1) {
+ usage();
+ exit(1);
+ }
+ if(strlen(argv[argn + 1]) > NPREFIX - 1) {
+ usage();
+ exit(1);
+ }
+ free(encodingPrefix);
+ encodingPrefix = dsprintf("%s", argv[argn + 1]);
+ argn += 2;
+ } else if(strcmp(argv[argn], "-e") == 0) {
+ if(argn >= argc - 1) {
+ usage();
+ exit(1);
+ }
+ rc = readEncodings(encodingsToDo, argv[argn + 1]);
+ if(rc < 0)
+ exit(1);
+ argn += 2;
+ } else if(strcmp(argv[argn], "-b") == 0) {
+ doBitmaps = 1;
+ argn++;
+ } else if(strcmp(argv[argn], "-u") == 0) {
+ doISO10646_1_encoding = 0;
+ argn++;
+ } else if(strcmp(argv[argn], "-U") == 0) {
+ doISO10646_1_encoding = 1;
+ argn++;
+ } else if(strcmp(argv[argn], "-s") == 0) {
+ doScalable = 0;
+ argn++;
+ } else if(strcmp(argv[argn], "-n") == 0) {
+ onlyEncodings = 1;
+ argn++;
+ } else if(strcmp(argv[argn], "-r") == 0) {
+ relative = 1;
+ argn++;
+ } else if(strcmp(argv[argn], "-l") == 0) {
+ reencodeLegacy = !reencodeLegacy;
+ argn++;
+ } else if(strcmp(argv[argn], "-o") == 0) {
+ if(argn >= argc - 1) {
+ usage();
+ exit(1);
+ }
+ outfilename = argv[argn + 1];
+ argn += 2;
+ } else if(strcmp(argv[argn], "-f") == 0) {
+ if(argn >= argc - 1) {
+ usage();
+ exit(1);
+ }
+ bigEncodingFuzz = atof(argv[argn + 1]) / 100.0;
+ argn += 2;
+ } else if (strcmp(argv[argn], "-r") == 0) { /* ignore for now */
+ argn++;
+ } else if (strcmp(argv[argn], "-n") == 0) {
+ argn++;
+ } else {
+ usage();
+ exit(1);
+ }
+ }
+
+ if(outfilename == NULL) {
+ if(doBitmaps)
+ outfilename = "fonts.dir";
+ else
+ outfilename = "fonts.scale";
+ }
+
+ ftrc = FT_Init_FreeType(&ft_library);
+ if(ftrc) {
+ fprintf(stderr, "Could not initialise FreeType library: %d\n", ftrc);
+ exit(1);
+ }
+
+ ll = listLength(encodingsToDo);
+
+ if (argn == argc)
+ doDirectory(".", ll, encodingsToDo);
+ else
+ while(argn < argc) {
+ doDirectory(argv[argn], ll, encodingsToDo);
+ argn++;
+ }
+ return 0;
+}
+
+static int
+getNameHelper(FT_Face face, int nid, int pid, int eid,
+ FT_SfntName *name_return)
+{
+ FT_SfntName name;
+ int n, i;
+
+ n = FT_Get_Sfnt_Name_Count(face);
+ if(n <= 0)
+ return 0;
+
+ for(i = 0; i < n; i++) {
+ if(FT_Get_Sfnt_Name(face, i, &name))
+ continue;
+ if(name.name_id == nid &&
+ name.platform_id == pid &&
+ (eid < 0 || name.encoding_id == eid)) {
+ switch(name.platform_id) {
+ case TT_PLATFORM_APPLE_UNICODE:
+ case TT_PLATFORM_MACINTOSH:
+ if(name.language_id != TT_MAC_LANGID_ENGLISH)
+ continue;
+ break;
+ case TT_PLATFORM_MICROSOFT:
+ if(name.language_id != TT_MS_LANGID_ENGLISH_UNITED_STATES &&
+ name.language_id != TT_MS_LANGID_ENGLISH_UNITED_KINGDOM)
+ continue;
+ break;
+ default:
+ continue;
+ }
+ if(name.string_len > 0) {
+ *name_return = name;
+ return 1;
+ }
+ }
+ }
+ return 0;
+}
+
+static char *
+getName(FT_Face face, int nid)
+{
+ FT_SfntName name;
+ char *string;
+ int i;
+
+ if(getNameHelper(face, nid,
+ TT_PLATFORM_MICROSOFT, TT_MS_ID_UNICODE_CS, &name) ||
+ getNameHelper(face, nid,
+ TT_PLATFORM_APPLE_UNICODE, -1, &name)) {
+ string = malloc(name.string_len / 2 + 1);
+ if(string == NULL) {
+ fprintf(stderr, "Couldn't allocate name\n");
+ exit(1);
+ }
+ for(i = 0; i < name.string_len / 2; i++) {
+ if(name.string[2 * i] != 0)
+ string[i] = '?';
+ else
+ string[i] = name.string[2 * i + 1];
+ }
+ string[i] = '\0';
+ return string;
+ }
+
+ /* Pretend that Apple Roman is ISO 8859-1. */
+ if(getNameHelper(face, nid, TT_PLATFORM_MACINTOSH, TT_MAC_ID_ROMAN,
+ &name)) {
+ string = malloc(name.string_len + 1);
+ if(string == NULL) {
+ fprintf(stderr, "Couldn't allocate name\n");
+ exit(1);
+ }
+ memcpy(string, name.string, name.string_len);
+ string[name.string_len] = '\0';
+ return string;
+ }
+
+ return NULL;
+}
+
+static char*
+os2Weight(int weight)
+{
+ if(weight < 150)
+ return "thin";
+ else if(weight < 250)
+ return "extralight";
+ else if(weight < 350)
+ return "light";
+ else if(weight < 450)
+ return "medium"; /* officially "normal" */
+ else if(weight < 550)
+ return "medium";
+ else if(weight < 650)
+ return "semibold";
+ else if(weight < 750)
+ return "bold";
+ else if(weight < 850)
+ return "extrabold";
+ else
+ return "black";
+}
+
+static char*
+os2Width(int width)
+{
+ if(width <= 1)
+ return "ultracondensed";
+ else if(width <= 2)
+ return "extracondensed";
+ else if(width <= 3)
+ return "condensed";
+ else if(width <= 4)
+ return "semicondensed";
+ else if(width <= 5)
+ return "normal";
+ else if(width <= 6)
+ return "semiexpanded";
+ else if(width <= 7)
+ return "expanded";
+ else if(width <= 8)
+ return "extraexpanded";
+ else
+ return "ultraexpanded";
+}
+
+static char *widths[] = {
+ "ultracondensed", "extracondensed", "condensed", "semicondensed",
+ "normal", "semiexpanded", "expanded", "extraexpanded", "ultraexpanded"
+};
+
+#define NUMWIDTHS (sizeof(widths) / sizeof(widths[0]))
+
+static char*
+nameWidth(char *name)
+{
+ char buf[500];
+ int i;
+ int n = strlen(name);
+
+ if(n >= 499) return NULL;
+ for(i = 0; i < n; i++)
+ buf[i] = tolower(name[i]);
+ buf[i] = '\0';
+
+ for(i = 0; i < NUMWIDTHS; i++)
+ if(strstr(buf, widths[i]))
+ return widths[i];
+ return NULL;
+}
+
+static char*
+t1Weight(char *weight)
+{
+ if(!weight)
+ return NULL;
+ if(strcmp(weight, "Thin") == 0)
+ return "thin";
+ if(strcmp(weight, "Light") == 0)
+ return "light";
+ if(strcmp(weight, "Regular") == 0)
+ return "medium";
+ if(strcmp(weight, "Normal") == 0)
+ return "medium";
+ if(strcmp(weight, "Medium") == 0)
+ return "medium";
+ if(strcmp(weight, "Book") == 0)
+ return "medium";
+ if(strcmp(weight, "Roman") == 0) /* Some URW++ fonts do that! */
+ return "medium";
+ if(strcmp(weight, "Demi") == 0)
+ return "semibold";
+ if(strcmp(weight, "DemiBold") == 0)
+ return "semibold";
+ if(strcmp(weight, "SemiBold") == 0) /* some TeX fonts apparently do that */
+ return "semibold";
+ else if(strcmp(weight, "Bold") == 0)
+ return "bold";
+ else if(strcmp(weight, "Black") == 0)
+ return "black";
+ else {
+ fprintf(stderr, "Unknown Type 1 weight \"%s\"\n", weight);
+ return NULL;
+ }
+}
+
+static int
+unsafe(char c)
+{
+ return
+ c < 0x20 || c > 0x7E ||
+ c == '[' || c == ']' || c == '(' || c == ')' || c == '\\' || c == '-';
+}
+
+static char *
+safe(char* s)
+{
+ int i, len, safe_flag = 1;
+ char *t;
+
+ i = 0;
+ while(s[i] != '\0') {
+ if(unsafe(s[i]))
+ safe_flag = 0;
+ i++;
+ }
+
+ if(safe_flag) return s;
+
+ len = i;
+ t = malloc(len + 1);
+ if(t == NULL) {
+ perror("Couldn't allocate string");
+ exit(1);
+ }
+
+ for(i = 0; i < len; i++) {
+ if(unsafe(s[i]))
+ t[i] = ' ';
+ else
+ t[i] = s[i];
+ }
+ t[i] = '\0';
+ return t;
+}
+
+ListPtr
+makeXLFD(char *filename, FT_Face face, int isBitmap)
+{
+ ListPtr xlfd = NULL;
+ char *foundry, *family, *weight, *slant, *sWidth, *adstyle,
+ *spacing, *full_name;
+ TT_Header *head;
+ TT_HoriHeader *hhea;
+ TT_OS2 *os2;
+ TT_Postscript *post;
+ PS_FontInfoRec *t1info, t1info_rec;
+ int rc;
+
+ foundry = NULL;
+ family = NULL;
+ weight = NULL;
+ slant = NULL;
+ sWidth = NULL;
+ adstyle = NULL;
+ spacing = NULL;
+ full_name = NULL;
+
+ head = FT_Get_Sfnt_Table(face, ft_sfnt_head);
+ hhea = FT_Get_Sfnt_Table(face, ft_sfnt_hhea);
+ os2 = FT_Get_Sfnt_Table(face, ft_sfnt_os2);
+ post = FT_Get_Sfnt_Table(face, ft_sfnt_post);
+
+ rc = FT_Get_PS_Font_Info(face, &t1info_rec);
+ if(rc == 0)
+ t1info = &t1info_rec;
+ else
+ t1info = NULL;
+
+ if(!family)
+ family = getName(face, TT_NAME_ID_FONT_FAMILY);
+ if(!family)
+ family = getName(face, TT_NAME_ID_FULL_NAME);
+ if(!family)
+ family = getName(face, TT_NAME_ID_PS_NAME);
+
+ if(!full_name)
+ full_name = getName(face, TT_NAME_ID_FULL_NAME);
+ if(!full_name)
+ full_name = getName(face, TT_NAME_ID_PS_NAME);
+
+ if(os2 && os2->version != 0xFFFF) {
+ if(!weight)
+ weight = os2Weight(os2->usWeightClass);
+ if(!sWidth)
+ sWidth = os2Width(os2->usWidthClass);
+ if(!foundry)
+ foundry = vendor_foundry(os2->achVendID);
+ if(!slant)
+ slant = os2->fsSelection & 1 ? "i" : "r";
+ }
+
+ if(post) {
+ if(!spacing) {
+ if(post->isFixedPitch) {
+ if(hhea->min_Left_Side_Bearing >= 0 &&
+ hhea->xMax_Extent <= hhea->advance_Width_Max) {
+ spacing = "c";
+ } else {
+ spacing = "m";
+ }
+ } else {
+ spacing = "p";
+ }
+ }
+ }
+
+ if(t1info) {
+ if(!family)
+ family = t1info->family_name;
+ if(!family)
+ family = t1info->full_name;
+ if(!full_name)
+ full_name = t1info->full_name;
+ if(!foundry)
+ foundry = notice_foundry(t1info->notice);
+ if(!weight)
+ weight = t1Weight(t1info->weight);
+ if(!spacing)
+ spacing = t1info->is_fixed_pitch ? "m" : "p";
+ if(!slant) {
+ /* Bitstream fonts have positive italic angle. */
+ slant =
+ t1info->italic_angle <= -4 || t1info->italic_angle >= 4 ?
+ "i" : "r";
+ }
+ }
+
+ if(!full_name) {
+ fprintf(stderr, "Couldn't determine full name for %s\n", filename);
+ full_name = filename;
+ }
+
+ if(head) {
+ if(!slant)
+ slant = head->Mac_Style & 2 ? "i" : "r";
+ if(!weight)
+ weight = head->Mac_Style & 1 ? "bold" : "medium";
+ }
+
+ if(!slant) {
+ fprintf(stderr, "Couldn't determine slant for %s\n", filename);
+ slant = "r";
+ }
+
+ if(!weight) {
+ fprintf(stderr, "Couldn't determine weight for %s\n", filename);
+ weight = "medium";
+ }
+
+ if(!foundry) {
+ char *notice;
+ notice = getName(face, TT_NAME_ID_TRADEMARK);
+ if(notice) {
+ foundry = notice_foundry(notice);
+ }
+ if(!foundry) {
+ notice = getName(face, TT_NAME_ID_MANUFACTURER);
+ if(notice) {
+ foundry = notice_foundry(notice);
+ }
+ }
+ }
+
+ if(strcmp(slant, "i") == 0) {
+ if(strstr(full_name, "Oblique"))
+ slant = "o";
+ if(strstr(full_name, "Slanted"))
+ slant = "o";
+ }
+
+ if(!sWidth)
+ sWidth = nameWidth(full_name);
+
+ if(!foundry) foundry = "misc";
+ if(!family) {
+ fprintf(stderr, "Couldn't get family name for %s\n", filename);
+ family = filename;
+ }
+
+ if(!weight) weight = "medium";
+ if(!slant) slant = "r";
+ if(!sWidth) sWidth = "normal";
+ if(!adstyle) adstyle = "";
+ if(!spacing) spacing = "p";
+
+ /* Yes, it's a memory leak. */
+ foundry = safe(foundry);
+ family = safe(family);
+
+ if(!isBitmap) {
+ xlfd = listConsF(xlfd,
+ "-%s-%s-%s-%s-%s-%s-0-0-0-0-%s-0",
+ foundry, family,
+ weight, slant, sWidth, adstyle, spacing);
+ } else {
+ int i, w, h, xres, yres;
+ for(i = 0; i < face->num_fixed_sizes; i++) {
+ w = face->available_sizes[i].width;
+ h = face->available_sizes[i].height;
+ xres = 75;
+ yres = (double)h / w * xres;
+ xlfd = listConsF(xlfd,
+ "-%s-%s-%s-%s-%s-%s-%d-%d-%d-%d-%s-%d",
+ foundry, family,
+ weight, slant, sWidth, adstyle,
+ h, (int)(h / (double)yres * 72.27 * 10 + 0.5),
+ xres, yres,
+ spacing, 60);
+ }
+ }
+ return xlfd;
+}
+
+static int
+readFontScale(HashTablePtr entries, char *dirname)
+{
+ int n = strlen(dirname);
+ char *filename;
+ FILE *in;
+ int rc, count, i;
+ char file[MAXFONTFILENAMELEN+1], font[MAXFONTNAMELEN+1];
+
+ if(dirname[n - 1] == '/')
+ filename = dsprintf("%sfonts.scale", dirname);
+ else
+ filename = dsprintf("%s/fonts.scale", dirname);
+ if(filename == NULL)
+ return -1;
+
+ in = fopen(filename, "r");
+ free(filename);
+ if(in == NULL) {
+ if(errno != ENOENT)
+ perror("open(fonts.scale)");
+ return -1;
+ }
+
+ rc = fscanf(in, "%d\n", &count);
+ if(rc != 1) {
+ fprintf(stderr, "Invalid fonts.scale in %s.\n", dirname);
+ fclose(in);
+ return -1;
+ }
+
+ for(i = 0; i < count; i++) {
+ rc = fscanf(in,
+ "%" STRINGIFY(MAXFONTFILENAMELEN) "s "
+ "%" STRINGIFY(MAXFONTNAMELEN) "[^\n]\n",
+ file, font);
+ if(rc != 2)
+ break;
+ putHash(entries, font, file, 100);
+ }
+ fclose(in);
+ return 1;
+}
+
+static int
+filePrio(char *filename)
+{
+ int n = strlen(filename);
+ if(n < 4)
+ return 0;
+ if(strcmp(filename + n - 4, ".otf") == 0)
+ return 6;
+ if(strcmp(filename + n - 4, ".OTF") == 0)
+ return 6;
+ if(strcmp(filename + n - 4, ".ttf") == 0)
+ return 5;
+ if(strcmp(filename + n - 4, ".TTF") == 0)
+ return 5;
+ if(strcmp(filename + n - 4, ".pcf") == 0)
+ return 4;
+ if(strcmp(filename + n - 4, ".PCF") == 0)
+ return 4;
+ if(strcmp(filename + n - 3, ".gz") == 0)
+ return 3;
+#ifdef X_BZIP2_FONT_COMPRESSION
+ if(strcmp(filename + n - 4, ".bz2") == 0)
+ return 2;
+#endif
+ if(strcmp(filename + n - 2, ".Z") == 0)
+ return 2;
+ if(strcmp(filename + n - 4, ".bdf") == 0)
+ return 1;
+ if(strcmp(filename + n - 4, ".BDF") == 0)
+ return 1;
+ return 0;
+}
+
+static int
+doDirectory(char *dirname_given, int numEncodings, ListPtr encodingsToDo)
+{
+ char *dirname, *fontscale_name, *filename, *encdir;
+ FILE *fontscale, *encfile;
+ DIR *dirp;
+ struct dirent *entry;
+ FT_Error ftrc;
+ FT_Face face;
+ ListPtr encoding, xlfd, lp;
+ HashTablePtr entries;
+ HashBucketPtr *array;
+ int i, n, found, rc;
+ int isBitmap=0,xl=0;
+
+ if (exclusionSuffix)
+ xl = strlen (exclusionSuffix);
+
+ i = strlen(dirname_given);
+ if(i == 0)
+ dirname = dsprintf("./");
+ else if(dirname_given[i - 1] != '/')
+ dirname = dsprintf("%s/", dirname_given);
+ else
+ dirname = dsprintf("%s", dirname_given);
+
+ if(dirname == NULL) {
+ perror("dirname");
+ exit(1);
+ }
+
+ if (onlyEncodings)
+ goto encodings;
+
+ entries = makeHashTable();
+ if(doBitmaps && !doScalable) {
+ readFontScale(entries, dirname);
+ }
+
+ if(strcmp(outfilename, "-") == 0)
+ fontscale_name = NULL;
+ else {
+ if(outfilename[0] == '/')
+ fontscale_name = dsprintf("%s", outfilename);
+ else
+ fontscale_name = dsprintf("%s%s", dirname, outfilename);
+ if(fontscale_name == NULL) {
+ perror("fontscale_name");
+ exit(1);
+ }
+ }
+
+ dirp = opendir(dirname);
+ if(dirp == NULL) {
+ fprintf(stderr, "%s: ", dirname);
+ perror("opendir");
+ return 0;
+ }
+
+ if(fontscale_name == NULL)
+ fontscale = stdout;
+ else
+ fontscale = fopen(fontscale_name, "wb");
+
+ if(fontscale == NULL) {
+ fprintf(stderr, "%s: ", fontscale_name);
+ perror("fopen(w)");
+ return 0;
+ }
+
+ while((entry = readdir(dirp)) != NULL) {
+ int have_face = 0;
+ char *xlfd_name = NULL;
+ xlfd = NULL;
+
+ if (xl) {
+ int dl = strlen (entry->d_name);
+ if (strcmp (entry->d_name + dl - xl, exclusionSuffix) == 0)
+ continue;
+ }
+
+ filename = dsprintf("%s%s", dirname, entry->d_name);
+
+ if(doBitmaps)
+ rc = bitmapIdentify(filename, &xlfd_name);
+ else
+ rc = 0;
+
+ if(rc < 0)
+ goto done;
+
+ if(rc == 0) {
+ ftrc = FT_New_Face(ft_library, filename, 0, &face);
+ if(ftrc)
+ goto done;
+ have_face = 1;
+
+ isBitmap = ((face->face_flags & FT_FACE_FLAG_SCALABLE) == 0);
+
+ if(!isBitmap) {
+ /* Workaround for bitmap-only SFNT fonts */
+ if(FT_IS_SFNT(face) && face->num_fixed_sizes > 0 &&
+ strcmp(FT_Get_X11_Font_Format(face), "TrueType") == 0) {
+ TT_MaxProfile *maxp;
+ maxp = FT_Get_Sfnt_Table(face, ft_sfnt_maxp);
+ if(maxp != NULL && maxp->maxContours == 0)
+ isBitmap = 1;
+ }
+ }
+
+ if(isBitmap) {
+ if(!doBitmaps)
+ goto done;
+ } else {
+ if(!doScalable)
+ goto done;
+ }
+
+ if(isBitmap) {
+ BDF_PropertyRec prop;
+ rc = FT_Get_BDF_Property(face, "FONT", &prop);
+ if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_ATOM) {
+ xlfd_name = malloc(strlen(prop.u.atom) + 1);
+ if(xlfd_name == NULL)
+ goto done;
+ strcpy(xlfd_name, prop.u.atom);
+ }
+ }
+ }
+
+ if(xlfd_name) {
+ /* We know it's a bitmap font, and we know its XLFD */
+ int n = strlen(xlfd_name);
+ if(reencodeLegacy &&
+ n >= 12 && strcasecmp(xlfd_name + n - 11, "-iso10646-1") == 0) {
+ char *s;
+
+ s = malloc(n - 10);
+ memcpy(s, xlfd_name, n - 11);
+ s[n - 11] = '\0';
+ xlfd = listCons(s, xlfd);
+ } else {
+ /* Not a reencodable font -- skip all the rest of the loop body */
+ putHash(entries, xlfd_name, entry->d_name, filePrio(entry->d_name));
+ goto done;
+ }
+ }
+
+ if(!have_face) {
+ ftrc = FT_New_Face(ft_library, filename, 0, &face);
+ if(ftrc)
+ goto done;
+ have_face = 1;
+ isBitmap = ((face->face_flags & FT_FACE_FLAG_SCALABLE) == 0);
+
+ if(!isBitmap) {
+ if(face->num_fixed_sizes > 0) {
+ TT_MaxProfile *maxp;
+ maxp = FT_Get_Sfnt_Table(face, ft_sfnt_maxp);
+ if(maxp != NULL && maxp->maxContours == 0)
+ isBitmap = 1;
+ }
+ }
+ }
+
+ if(xlfd == NULL)
+ xlfd = makeXLFD(entry->d_name, face, isBitmap);
+
+ found = 0;
+
+ for(lp = xlfd; lp; lp = lp->next) {
+ char buf[MAXFONTNAMELEN];
+ for(encoding = encodings; encoding; encoding = encoding->next) {
+ if(checkEncoding(face, encoding->value)) {
+ found = 1;
+ snprintf(buf, MAXFONTNAMELEN, "%s-%s",
+ lp->value, encoding->value);
+ putHash(entries, buf, entry->d_name, filePrio(entry->d_name));
+ }
+ }
+ for(encoding = extra_encodings; encoding;
+ encoding = encoding->next) {
+ if(checkExtraEncoding(face, encoding->value, found)) {
+ /* Do not set found! */
+ snprintf(buf, MAXFONTNAMELEN, "%s-%s",
+ lp->value, encoding->value);
+ putHash(entries, buf, entry->d_name, filePrio(entry->d_name));
+ }
+ }
+ }
+ done:
+ if(have_face)
+ FT_Done_Face(face);
+ deepDestroyList(xlfd);
+ xlfd = NULL;
+ free(filename);
+ }
+
+ closedir(dirp);
+ n = hashElements(entries);
+ fprintf(fontscale, "%d\n", n);
+ array = hashArray(entries, 1);
+ for(i = 0; i < n; i++)
+ fprintf(fontscale, "%s %s\n", array[i]->value, array[i]->key);
+ destroyHashArray(array);
+ entries = NULL;
+ if(fontscale_name) {
+ fclose(fontscale);
+ free(fontscale_name);
+ }
+
+ encodings:
+ encdir = dsprintf("%s%s", dirname, "encodings.dir");
+
+ if(encdir == NULL) {
+ perror("encodings");
+ exit(1);
+ }
+ unlink(encdir);
+
+ if (numEncodings) {
+ encfile = fopen(encdir, "w");
+ if(encfile == NULL) {
+ perror("open(encodings.dir)");
+ exit(1);
+ }
+ fprintf(encfile, "%d\n", numEncodings);
+ encodingsToDo = sortList(encodingsToDo);
+ for(lp = encodingsToDo; lp; lp = lp->next) {
+ fprintf(encfile, "%s\n", lp->value);
+ }
+ fclose (encfile);
+ }
+
+ free(dirname);
+ return 1;
+}
+
+#define CODE_IGNORED(c) ((c) < 0x20 || \
+ ((c) >= 0x7F && (c) <= 0xA0) || \
+ (c) == 0xAD || (c) == 0xF71B)
+
+static int
+checkEncoding(FT_Face face, char *encoding_name)
+{
+ FontEncPtr encoding;
+ FontMapPtr mapping;
+ int i, j, c, koi8;
+ char *n;
+
+ encoding = FontEncFind(encoding_name, NULL);
+ if(!encoding)
+ return 0;
+
+ /* An encoding is ``small'' if one of the following is true:
+ - it is linear and has no more than 256 codepoints; or
+ - it is a matrix encoding and has no more than one column.
+
+ For small encodings using Unicode indices, we require perfect
+ coverage except for CODE_IGNORED and KOI-8 IBM-PC compatibility.
+
+ For large encodings, we require coverage up to bigEncodingFuzz.
+
+ For encodings using PS names (currently Adobe Standard and
+ Adobe Symbol only), we require perfect coverage. */
+
+
+ if(FT_Has_PS_Glyph_Names(face)) {
+ for(mapping = encoding->mappings; mapping; mapping = mapping->next) {
+ if(mapping->type == FONT_ENCODING_POSTSCRIPT) {
+ if(encoding->row_size > 0) {
+ for(i = encoding->first; i < encoding->size; i++) {
+ for(j = encoding->first_col;
+ j < encoding->row_size;
+ j++) {
+ n = FontEncName((i<<8) | j, mapping);
+ if(n && FT_Get_Name_Index(face, n) == 0) {
+ return 0;
+ }
+ }
+ }
+ return 1;
+ } else {
+ for(i = encoding->first; i < encoding->size; i++) {
+ n = FontEncName(i, mapping);
+ if(n && FT_Get_Name_Index(face, n) == 0) {
+ return 0;
+ }
+ }
+ return 1;
+ }
+ }
+ }
+ }
+
+ for(mapping = encoding->mappings; mapping; mapping = mapping->next) {
+ if(find_cmap(mapping->type, mapping->pid, mapping->eid, face)) {
+ int total = 0, failed = 0;
+ if(encoding->row_size > 0) {
+ int estimate =
+ (encoding->size - encoding->first) *
+ (encoding->row_size - encoding->first_col);
+ for(i = encoding->first; i < encoding->size; i++) {
+ for(j = encoding->first_col;
+ j < encoding->row_size;
+ j++) {
+ c = FontEncRecode((i<<8) | j, mapping);
+ if(CODE_IGNORED(c)) {
+ continue;
+ } else {
+ if(FT_Get_Char_Index(face, c) == 0) {
+ failed++;
+ }
+ total++;
+ if((encoding->size <= 1 && failed > 0) ||
+ ((float)failed >= bigEncodingFuzz * estimate)) {
+ return 0;
+ }
+ }
+ }
+ }
+ if((float)failed >= total * bigEncodingFuzz)
+ return 0;
+ else
+ return 1;
+ } else {
+ int estimate = encoding->size - encoding->first;
+ /* For the KOI8 encodings, we ignore the lack of
+ linedrawing and pseudo-math characters */
+ if(strncmp(encoding->name, "koi8-", 5) == 0)
+ koi8 = 1;
+ else
+ koi8 = 0;
+ for(i = encoding->first; i < encoding->size; i++) {
+ c = FontEncRecode(i, mapping);
+ if(CODE_IGNORED(c) ||
+ (koi8 && ((c >= 0x2200 && c < 0x2600) || c == 0x00b2))) {
+ continue;
+ } else {
+ if(FT_Get_Char_Index(face, c) == 0) {
+ failed++;
+ }
+ total++;
+ if((encoding->size <= 256 && failed > 0) ||
+ ((float)failed >= bigEncodingFuzz * estimate)) {
+ return 0;
+ }
+ }
+ }
+ if((float)failed >= total * bigEncodingFuzz)
+ return 0;
+ else
+ return 1;
+ }
+ }
+ }
+ return 0;
+}
+
+static int
+find_cmap(int type, int pid, int eid, FT_Face face)
+{
+ int i, n, rc;
+ FT_CharMap cmap = NULL;
+
+ n = face->num_charmaps;
+
+ switch(type) {
+ case FONT_ENCODING_TRUETYPE: /* specific cmap */
+ for(i=0; i<n; i++) {
+ cmap = face->charmaps[i];
+ if(cmap->platform_id == pid && cmap->encoding_id == eid) {
+ rc = FT_Set_Charmap(face, cmap);
+ if(rc == 0)
+ return 1;
+ }
+ }
+ break;
+ case FONT_ENCODING_UNICODE: /* any Unicode cmap */
+ /* prefer Microsoft Unicode */
+ for(i=0; i<n; i++) {
+ cmap = face->charmaps[i];
+ if(cmap->platform_id == TT_PLATFORM_MICROSOFT &&
+ cmap->encoding_id == TT_MS_ID_UNICODE_CS) {
+ rc = FT_Set_Charmap(face, cmap);
+ if(rc == 0)
+ return 1;
+ }
+ }
+ /* Try Apple Unicode */
+ for(i=0; i<n; i++) {
+ cmap = face->charmaps[i];
+ if(cmap->platform_id == TT_PLATFORM_APPLE_UNICODE) {
+ rc = FT_Set_Charmap(face, cmap);
+ if(rc == 0)
+ return 1;
+ }
+ }
+ /* ISO Unicode? */
+ for(i=0; i<n; i++) {
+ cmap = face->charmaps[i];
+ if(cmap->platform_id == TT_PLATFORM_ISO) {
+ rc = FT_Set_Charmap(face, cmap);
+ if(rc == 0)
+ return 1;
+ }
+ }
+ break;
+ default:
+ return 0;
+ }
+ return 0;
+}
+
+static int
+checkExtraEncoding(FT_Face face, char *encoding_name, int found)
+{
+ int c;
+
+ if(strcasecmp(encoding_name, "iso10646-1") == 0) {
+ if(doISO10646_1_encoding && find_cmap(FONT_ENCODING_UNICODE, -1, -1, face)) {
+ int found = 0;
+ /* Export as Unicode if there are at least 15 BMP
+ characters that are not a space or ignored. */
+ for(c = 0x21; c < 0x10000; c++) {
+ if(CODE_IGNORED(c))
+ continue;
+ if(FT_Get_Char_Index(face, c) > 0)
+ found++;
+ if(found >= 15)
+ return 1;
+ }
+ return 0;
+ } else
+ return 0;
+ } else if(strcasecmp(encoding_name, "microsoft-symbol") == 0) {
+ if(find_cmap(FONT_ENCODING_TRUETYPE,
+ TT_PLATFORM_MICROSOFT, TT_MS_ID_SYMBOL_CS,
+ face))
+ return 1;
+ else
+ return 0;
+ } else if(strcasecmp(encoding_name, "adobe-fontspecific") == 0) {
+ if(!found) {
+ if(FT_Has_PS_Glyph_Names(face))
+ return 1;
+ else
+ return 0;
+ } else
+ return 0;
+ } else {
+ fprintf(stderr, "Unknown extra encoding %s\n", encoding_name);
+ return 0;
+ }
+}
+
+static char*
+notice_foundry(char *notice)
+{
+ int i;
+ for(i = 0; i < countof(notice_foundries); i++)
+ if(notice && strstr(notice, notice_foundries[i][0]))
+ return notice_foundries[i][1];
+ return NULL;
+}
+
+static int
+vendor_match(signed char *vendor, char *vendor_string)
+{
+ /* vendor is not necessarily NUL-terminated. */
+ int i, len;
+ len = strlen(vendor_string);
+ if(memcmp(vendor, vendor_string, len) != 0)
+ return 0;
+ for(i = len; i < 4; i++)
+ if(vendor[i] != ' ' && vendor[i] != '\0')
+ return 0;
+ return 1;
+}
+
+static char*
+vendor_foundry(signed char *vendor)
+{
+ int i;
+ for(i = 0; i < countof(vendor_foundries); i++)
+ if(vendor_match(vendor, vendor_foundries[i][0]))
+ return vendor_foundries[i][1];
+ return NULL;
+}
+
+static int
+readEncodings(ListPtr encodings, char *dirname)
+{
+ char *fullname;
+ DIR *dirp;
+ struct dirent *file;
+ char **names, **name;
+
+ if(strlen(dirname) > 1 && dirname[strlen(dirname) - 1] == '/')
+ dirname[strlen(dirname) - 1] = '\0';
+
+ dirp = opendir(dirname);
+ if(dirp == NULL) {
+ perror("opendir");
+ return -1;
+ }
+
+ while((file = readdir(dirp)) != NULL) {
+ fullname = dsprintf("%s/%s", dirname, file->d_name);
+ if(fullname == NULL) {
+ fprintf(stderr, "Couldn't allocate fullname\n");
+ closedir(dirp);
+ return -1;
+ }
+
+ names = FontEncIdentify(fullname);
+ if(!names)
+ continue;
+
+ for(name = names; *name; name++) {
+ if(fullname[0] != '/' && !relative) {
+ char *n;
+ n = dsprintf("%s%s", encodingPrefix, fullname);
+ if(n == NULL) {
+ fprintf(stderr, "Couldn't allocate name\n");
+ closedir(dirp);
+ return -1;
+ }
+ encodingsToDo = listConsF(encodingsToDo, "%s %s", *name, n);
+ free(n);
+ } else {
+ encodingsToDo =
+ listConsF(encodingsToDo, "%s %s", *name, fullname);
+ }
+ if(encodingsToDo == NULL) {
+ fprintf(stderr, "Couldn't allocate encodings\n");
+ closedir(dirp);
+ return -1;
+ }
+ }
+ free(names); /* only the spine */
+ }
+ closedir(dirp);
+ return 0;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 18:20:18 +0000