diff options
author | Denis Bitouzé <dbitouze@wanadoo.fr> | 2021-02-25 18:23:07 +0000 |
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committer | Denis Bitouzé <dbitouze@wanadoo.fr> | 2021-02-25 18:23:07 +0000 |
commit | c6101f91d071883b48b1b4b51e5eba0f36d9a78d (patch) | |
tree | 1bf7f5a881d7a4f5c5bf59d0b2821943dd822372 /Build/source/texk/dvipdfm-x/cff_dict.c | |
parent | 07ee7222e389b0777456b427a55c22d0e6ffd267 (diff) |
French translation for tlmgr updated
git-svn-id: svn://tug.org/texlive/trunk@57912 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/dvipdfm-x/cff_dict.c')
-rw-r--r-- | Build/source/texk/dvipdfm-x/cff_dict.c | 724 |
1 files changed, 0 insertions, 724 deletions
diff --git a/Build/source/texk/dvipdfm-x/cff_dict.c b/Build/source/texk/dvipdfm-x/cff_dict.c deleted file mode 100644 index 35035009824..00000000000 --- a/Build/source/texk/dvipdfm-x/cff_dict.c +++ /dev/null @@ -1,724 +0,0 @@ -/* This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks. - - Copyright (C) 2002-2020 by Jin-Hwan Cho and Shunsaku Hirata, - the dvipdfmx project team. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. -*/ - -/* - * CFF Font Dictionary - * - * Adobe Technical Note #5176 "The Compact Font Format Specification" - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <math.h> -#include <stdlib.h> -#include <errno.h> - -#include "error.h" -#include "mem.h" - -#ifndef CFF_DEBUG_STR -#define CFF_DEBUG_STR "CFF" -#define CFF_DEBUG 5 -#endif - -/* work_buffer for get_real() */ -#include "mfileio.h" - -#include "cff_types.h" -#include "cff_limits.h" - -/* #include "cff_string.h" */ -#include "cff_dict.h" -/* cff_update_dict requires this. */ -#include "cff.h" - -#define CFF_PARSE_OK 0 -#define CFF_ERROR_PARSE_ERROR -1 -#define CFF_ERROR_STACK_OVERFLOW -2 -#define CFF_ERROR_STACK_UNDERFLOW -3 -#define CFF_ERROR_STACK_RANGECHECK -4 - -#define DICT_ENTRY_MAX 16 -cff_dict *cff_new_dict (void) -{ - cff_dict *dict; - - dict = NEW(1, cff_dict); - dict->max = DICT_ENTRY_MAX; - dict->count = 0; - dict->entries = NEW(dict->max, cff_dict_entry); - - return dict; -} - -void cff_release_dict (cff_dict *dict) -{ - if (dict) { - if (dict->entries) { - int i; - for (i=0;i<dict->count;i++) { - if ((dict->entries)[i].values) - RELEASE((dict->entries)[i].values); - } - RELEASE(dict->entries); - } - RELEASE(dict); - } -} - -/* - * Operand stack: - * only numbers are stored (as double) - * - * Operand types: - * - * number : double (integer or real) - * boolean: stored as a number - * SID : stored as a number - * array : array of numbers - * delta : array of numbers - */ - -#define CFF_DICT_STACK_LIMIT 64 -static int stack_top = 0; -static double arg_stack[CFF_DICT_STACK_LIMIT]; - -/* - * CFF DICT encoding: - * TODO: default values - */ - -#define CFF_LAST_DICT_OP1 22 -#define CFF_LAST_DICT_OP2 39 -#define CFF_LAST_DICT_OP (CFF_LAST_DICT_OP1 + CFF_LAST_DICT_OP2) - -static struct { - const char *opname; - int argtype; -} dict_operator[CFF_LAST_DICT_OP] = { - {"version", CFF_TYPE_SID}, - {"Notice", CFF_TYPE_SID}, - {"FullName", CFF_TYPE_SID}, - {"FamilyName", CFF_TYPE_SID}, - {"Weight", CFF_TYPE_SID}, - {"FontBBox", CFF_TYPE_ARRAY}, - {"BlueValues", CFF_TYPE_DELTA}, - {"OtherBlues", CFF_TYPE_DELTA}, - {"FamilyBlues", CFF_TYPE_DELTA}, - {"FamilyOtherBlues", CFF_TYPE_DELTA}, - {"StdHW", CFF_TYPE_NUMBER}, - {"StdVW", CFF_TYPE_NUMBER}, - {NULL, -1}, /* first byte of two-byte operator */ - /* Top */ - {"UniqueID", CFF_TYPE_NUMBER}, - {"XUID", CFF_TYPE_ARRAY}, - {"charset", CFF_TYPE_OFFSET}, - {"Encoding", CFF_TYPE_OFFSET}, - {"CharStrings", CFF_TYPE_OFFSET}, - {"Private", CFF_TYPE_SZOFF}, /* two numbers (size and offset) */ - /* Private */ - {"Subrs", CFF_TYPE_OFFSET}, - {"defaultWidthX", CFF_TYPE_NUMBER}, - {"nominalWidthX", CFF_TYPE_NUMBER}, - /* Operator 2 */ - {"Copyright", CFF_TYPE_SID}, - {"IsFixedPitch", CFF_TYPE_BOOLEAN}, - {"ItalicAngle", CFF_TYPE_NUMBER}, - {"UnderlinePosition", CFF_TYPE_NUMBER}, - {"UnderlineThickness", CFF_TYPE_NUMBER}, - {"PaintType", CFF_TYPE_NUMBER}, - {"CharstringType", CFF_TYPE_NUMBER}, - {"FontMatrix", CFF_TYPE_ARRAY}, - {"StrokeWidth", CFF_TYPE_NUMBER}, - {"BlueScale", CFF_TYPE_NUMBER}, - {"BlueShift", CFF_TYPE_NUMBER}, - {"BlueFuzz", CFF_TYPE_NUMBER}, - {"StemSnapH", CFF_TYPE_DELTA}, - {"StemSnapV", CFF_TYPE_DELTA}, - {"ForceBold", CFF_TYPE_BOOLEAN}, - {NULL, -1}, - {NULL, -1}, - {"LanguageGroup", CFF_TYPE_NUMBER}, - {"ExpansionFactor", CFF_TYPE_NUMBER}, - {"InitialRandomSeed", CFF_TYPE_NUMBER}, - {"SyntheticBase", CFF_TYPE_NUMBER}, - {"PostScript", CFF_TYPE_SID}, - {"BaseFontName", CFF_TYPE_SID}, - {"BaseFontBlend", CFF_TYPE_DELTA}, /* MMaster ? */ - {NULL, -1}, - {NULL, -1}, - {NULL, -1}, - {NULL, -1}, - {NULL, -1}, - {NULL, -1}, - /* CID-Keyed font */ - {"ROS", CFF_TYPE_ROS}, /* SID SID number */ - {"CIDFontVersion", CFF_TYPE_NUMBER}, - {"CIDFontRevision", CFF_TYPE_NUMBER}, - {"CIDFontType", CFF_TYPE_NUMBER}, - {"CIDCount", CFF_TYPE_NUMBER}, - {"UIDBase", CFF_TYPE_NUMBER}, - {"FDArray", CFF_TYPE_OFFSET}, - {"FDSelect", CFF_TYPE_OFFSET}, - {"FontName", CFF_TYPE_SID}, -}; - -/* Parse DICT data */ -static double get_integer (card8 **data, card8 *endptr, int *status) -{ - int result = 0; - card8 b0, b1, b2; - - b0 = *(*data)++; - if (b0 == 28 && *data < endptr - 2) { /* shortint */ - b1 = *(*data)++; - b2 = *(*data)++; - result = b1*256+b2; - if (result > 0x7fffL) - result -= 0x10000L; - } else if (b0 == 29 && *data < endptr - 4) { /* longint */ - int i; - result = *(*data)++; - if (result > 0x7f) - result -= 0x100; - for (i=0;i<3;i++) { - result = result*256+(**data); - *data += 1; - } - } else if (b0 >= 32 && b0 <= 246) { /* int (1) */ - result = b0 - 139; - } else if (b0 >= 247 && b0 <= 250) { /* int (2) */ - b1 = *(*data)++; - result = (b0-247)*256+b1+108; - } else if (b0 >= 251 && b0 <= 254) { - b1 = *(*data)++; - result = -(b0-251)*256-b1-108; - } else { - *status = CFF_ERROR_PARSE_ERROR; - } - - return (double) result; -} - -/* Simply uses strtod */ -static double get_real(card8 **data, card8 *endptr, int *status) -{ - double result = 0.0; - int nibble = 0, pos = 0; - int len = 0, fail = 0; - - if (**data != 30 || *data >= endptr -1) { - *status = CFF_ERROR_PARSE_ERROR; - return 0.0; - } - - *data += 1; /* skip first byte (30) */ - - pos = 0; - while ((! fail) && len < WORK_BUFFER_SIZE - 2 && *data < endptr) { - /* get nibble */ - if (pos % 2) { - nibble = **data & 0x0f; - *data += 1; - } else { - nibble = (**data >> 4) & 0x0f; - } - if (nibble >= 0x00 && nibble <= 0x09) { - work_buffer[len++] = nibble + '0'; - } else if (nibble == 0x0a) { /* . */ - work_buffer[len++] = '.'; - } else if (nibble == 0x0b || nibble == 0x0c) { /* E, E- */ - work_buffer[len++] = 'e'; - if (nibble == 0x0c) - work_buffer[len++] = '-'; - } else if (nibble == 0x0e) { /* `-' */ - work_buffer[len++] = '-'; - } else if (nibble == 0x0d) { /* skip */ - /* do nothing */ - } else if (nibble == 0x0f) { /* end */ - work_buffer[len++] = '\0'; - if (((pos % 2) == 0) && (**data != 0xff)) { - fail = 1; - } - break; - } else { /* invalid */ - fail = 1; - } - pos++; - } - - /* returned values */ - if (fail || nibble != 0x0f) { - *status = CFF_ERROR_PARSE_ERROR; - } else { - char *s; - result = strtod(work_buffer, &s); - if (*s != 0 || errno == ERANGE) { - *status = CFF_ERROR_PARSE_ERROR; - } - } - - return result; -} - -/* operators */ -static void add_dict (cff_dict *dict, - card8 **data, card8 *endptr, int *status) -{ - int id, argtype; - - id = **data; - if (id == 0x0c) { - *data += 1; - if (*data >= endptr || - (id = **data + CFF_LAST_DICT_OP1) >= CFF_LAST_DICT_OP) { - *status = CFF_ERROR_PARSE_ERROR; - return; - } - } else if (id >= CFF_LAST_DICT_OP1) { - *status = CFF_ERROR_PARSE_ERROR; - return; - } - - argtype = dict_operator[id].argtype; - if (dict_operator[id].opname == NULL || argtype < 0) { - /* YuppySC-Regular.otf from OS X for instance uses op id 37, simply ignore - this dict instead of treat it as parsing error. */ - return; - } - - if (dict->count >= dict->max) { - dict->max += DICT_ENTRY_MAX; - dict->entries = RENEW(dict->entries, dict->max, cff_dict_entry); - } - - (dict->entries)[dict->count].id = id; - (dict->entries)[dict->count].key = dict_operator[id].opname; - if (argtype == CFF_TYPE_NUMBER || - argtype == CFF_TYPE_BOOLEAN || - argtype == CFF_TYPE_SID || - argtype == CFF_TYPE_OFFSET) { - /* check for underflow here, as exactly one operand is expected */ - if (stack_top < 1) { - *status = CFF_ERROR_STACK_UNDERFLOW; - return; - } - stack_top--; - (dict->entries)[dict->count].count = 1; - (dict->entries)[dict->count].values = NEW(1, double); - (dict->entries)[dict->count].values[0] = arg_stack[stack_top]; - dict->count += 1; - } else { - /* just ignore operator if there were no operands provided; - don't treat this as underflow (e.g. StemSnapV in TemporaLGCUni-Italic.otf) */ - if (stack_top > 0) - { - (dict->entries)[dict->count].count = stack_top; - (dict->entries)[dict->count].values = NEW(stack_top, double); - while (stack_top > 0) { - stack_top--; - (dict->entries)[dict->count].values[stack_top] = arg_stack[stack_top]; - } - dict->count += 1; - } - } - - *data += 1; - - return; -} - -/* - * All operands are treated as number or array of numbers. - * Private: two numbers, size and offset - * ROS : three numbers, SID, SID, and a number - */ -cff_dict *cff_dict_unpack (card8 *data, card8 *endptr) -{ - cff_dict *dict; - int status = CFF_PARSE_OK; - - stack_top = 0; - - dict = cff_new_dict(); - while (data < endptr && status == CFF_PARSE_OK) { - if (*data < 22) { /* operator */ - add_dict(dict, &data, endptr, &status); - } else if (*data == 30) { /* real - First byte of a sequence (variable) */ - if (stack_top < CFF_DICT_STACK_LIMIT) { - arg_stack[stack_top] = get_real(&data, endptr, &status); - stack_top++; - } else { - status = CFF_ERROR_STACK_OVERFLOW; - } - } else if (*data == 255 || (*data >= 22 && *data <= 27)) { /* reserved */ - data++; - } else { /* everything else are integer */ - if (stack_top < CFF_DICT_STACK_LIMIT) { - arg_stack[stack_top] = get_integer(&data, endptr, &status); - stack_top++; - } else { - status = CFF_ERROR_STACK_OVERFLOW; - } - } - } - - if (status != CFF_PARSE_OK) { - ERROR("%s: Parsing CFF DICT failed. (error=%d)", CFF_DEBUG_STR, status); - } else if (stack_top != 0) { - WARN("%s: Garbage in CFF DICT data.", CFF_DEBUG_STR); - stack_top = 0; - } - - return dict; -} - -/* Pack DICT data */ -static int pack_integer (card8 *dest, int destlen, int value) -{ - int len = 0; - - if (value >= -107 && value <= 107) { - if (destlen < 1) - ERROR("%s: Buffer overflow.", CFF_DEBUG_STR); - dest[0] = (value + 139) & 0xff; - len = 1; - } else if (value >= 108 && value <= 1131) { - if (destlen < 2) - ERROR("%s: Buffer overflow.", CFF_DEBUG_STR); - value = 0xf700u + value - 108; - dest[0] = (value >> 8) & 0xff; - dest[1] = value & 0xff; - len = 2; - } else if (value >= -1131 && value <= -108) { - if (destlen < 2) - ERROR("%s: Buffer overflow.", CFF_DEBUG_STR); - value = 0xfb00u - value - 108; - dest[0] = (value >> 8) & 0xff; - dest[1] = value & 0xff; - len = 2; - } else if (value >= -32768 && value <= 32767) { /* shortint */ - if (destlen < 3) - ERROR("%s: Buffer overflow.", CFF_DEBUG_STR); - dest[0] = 28; - dest[1] = (value >> 8) & 0xff; - dest[2] = value & 0xff; - len = 3; - } else { /* longint */ - if (destlen < 5) - ERROR("%s: Buffer overflow.", CFF_DEBUG_STR); - dest[0] = 29; - dest[1] = (value >> 24) & 0xff; - dest[2] = (value >> 16) & 0xff; - dest[3] = (value >> 8) & 0xff; - dest[4] = value & 0xff; - len = 5; - } - - return len; -} - -static int pack_real (card8 *dest, int destlen, double value) -{ - int i = 0, pos = 2; - char buffer[32]; - - if (destlen < 2) - ERROR("%s: Buffer overflow.", CFF_DEBUG_STR); - - dest[0] = 30; - - if (value == 0.0) { - dest[1] = 0x0f; - return 2; - } - - if (value < 0.0) { - dest[1] = 0xe0; - value *= -1.0; - pos++; - } - - /* To avoid the problem with Mac OS X 10.4 Quartz, - * change the presion of the real numbers - * on June 27, 2007 for musix20.pfb */ - sprintf(buffer, "%.13g", value); - - for (i = 0; buffer[i] != '\0'; i++) { - unsigned char ch = 0; - if (buffer[i] == '.') { - ch = 0x0a; - } else if (buffer[i] >= '0' && buffer[i] <= '9') { - ch = buffer[i] - '0'; - } else if (buffer[i] == 'e') { - ch = (buffer[++i] == '-' ? 0x0c : 0x0b); - } else { - ERROR("%s: Invalid character.", CFF_DEBUG_STR); - } - - if (destlen < pos/2 + 1) - ERROR("%s: Buffer overflow.", CFF_DEBUG_STR); - - if (pos % 2) { - dest[pos/2] += ch; - } else { - dest[pos/2] = (ch << 4); - } - pos++; - } - - if (pos % 2) { - dest[pos/2] += 0x0f; - pos++; - } else { - if (destlen < pos/2 + 1) - ERROR("%s: Buffer overflow.", CFF_DEBUG_STR); - dest[pos/2] = 0xff; - pos += 2; - } - - return pos/2; -} - -static int cff_dict_put_number (double value, - card8 *dest, int destlen, - int type) -{ - int len = 0; - double nearint; - - nearint = floor(value+0.5); - /* set offset to longint */ - if (type == CFF_TYPE_OFFSET) { - int lvalue; - - lvalue = (int) value; - if (destlen < 5) - ERROR("%s: Buffer overflow.", CFF_DEBUG_STR); - dest[0] = 29; - dest[1] = (lvalue >> 24) & 0xff; - dest[2] = (lvalue >> 16) & 0xff; - dest[3] = (lvalue >> 8) & 0xff; - dest[4] = lvalue & 0xff; - len = 5; - } else if (value > CFF_INT_MAX || value < CFF_INT_MIN || - (fabs(value - nearint) > 1.0e-5)) { /* real */ - len = pack_real(dest, destlen, value); - } else { /* integer */ - len = pack_integer(dest, destlen, (int) nearint); - } - - return len; -} - -static int -put_dict_entry (cff_dict_entry *de, - card8 *dest, int destlen) -{ - int len = 0; - int i, type, id; - - if (de->count > 0) { - id = de->id; - if (dict_operator[id].argtype == CFF_TYPE_OFFSET || - dict_operator[id].argtype == CFF_TYPE_SZOFF) { - type = CFF_TYPE_OFFSET; - } else { - type = CFF_TYPE_NUMBER; - } - for (i = 0; i < de->count; i++) { - len += cff_dict_put_number(de->values[i], - dest+len, - destlen-len, type); - } - if (id >= 0 && id < CFF_LAST_DICT_OP1) { - if (len + 1 > destlen) - ERROR("%s: Buffer overflow.", CFF_DEBUG_STR); - dest[len++] = id; - } else if (id >= 0 && id < CFF_LAST_DICT_OP) { - if (len + 2 > destlen) - ERROR("in cff_dict_pack(): Buffer overflow"); - dest[len++] = 12; - dest[len++] = id - CFF_LAST_DICT_OP1; - } else { - ERROR("%s: Invalid CFF DICT operator ID.", CFF_DEBUG_STR); - } - } - - return len; -} - -int cff_dict_pack (cff_dict *dict, card8 *dest, int destlen) -{ - int len = 0; - int i; - - for (i = 0; i < dict->count; i++) { - if (!strcmp(dict->entries[i].key, "ROS")) { - len += put_dict_entry(&dict->entries[i], dest, destlen); - break; - } - } - for (i = 0; i < dict->count; i++) { - if (strcmp(dict->entries[i].key, "ROS")) { - len += put_dict_entry(&dict->entries[i], dest+len, destlen-len); - } - } - - return len; -} - -void cff_dict_add (cff_dict *dict, const char *key, int count) -{ - int id, i; - - for (id=0;id<CFF_LAST_DICT_OP;id++) { - if (key && dict_operator[id].opname && - strcmp(dict_operator[id].opname, key) == 0) - break; - } - - if (id == CFF_LAST_DICT_OP) - ERROR("%s: Unknown CFF DICT operator.", CFF_DEBUG_STR); - - for (i=0;i<dict->count;i++) { - if ((dict->entries)[i].id == id) { - if ((dict->entries)[i].count != count) - ERROR("%s: Inconsistent DICT argument number.", CFF_DEBUG_STR); - return; - } - } - - if (dict->count + 1 >= dict->max) { - dict->max += 8; - dict->entries = RENEW(dict->entries, dict->max, cff_dict_entry); - } - - (dict->entries)[dict->count].id = id; - (dict->entries)[dict->count].key = dict_operator[id].opname; - (dict->entries)[dict->count].count = count; - if (count > 0) { - (dict->entries)[dict->count].values = NEW(count, double); - memset((dict->entries)[dict->count].values, - 0, sizeof(double)*count); - } else { - (dict->entries)[dict->count].values = NULL; - } - dict->count += 1; - - return; -} - -void cff_dict_remove (cff_dict *dict, const char *key) -{ - int i; - for (i = 0; i < dict->count; i++) { - if (key && strcmp(key, (dict->entries)[i].key) == 0) { - (dict->entries)[i].count = 0; - if ((dict->entries)[i].values) - RELEASE((dict->entries)[i].values); - (dict->entries)[i].values = NULL; - } - } -} - -int cff_dict_known (cff_dict *dict, const char *key) -{ - int i; - - for (i = 0; i < dict->count; i++) { - if (key && strcmp(key, (dict->entries)[i].key) == 0 - && (dict->entries)[i].count > 0) - return 1; - } - - return 0; -} - -double cff_dict_get (cff_dict *dict, const char *key, int idx) -{ - double value = 0.0; - int i; - - ASSERT(key && dict); - - for (i = 0; i < dict->count; i++) { - if (strcmp(key, (dict->entries)[i].key) == 0) { - if ((dict->entries)[i].count > idx) - value = (dict->entries)[i].values[idx]; - else - ERROR("%s: Invalid index number.", CFF_DEBUG_STR); - break; - } - } - - if (i == dict->count) - ERROR("%s: DICT entry \"%s\" not found.", CFF_DEBUG_STR, key); - - return value; -} - -void cff_dict_set (cff_dict *dict, const char *key, int idx, double value) -{ - int i; - - ASSERT(dict && key); - - for (i = 0 ; i < dict->count; i++) { - if (strcmp(key, (dict->entries)[i].key) == 0) { - if ((dict->entries)[i].count > idx) - (dict->entries)[i].values[idx] = value; - else - ERROR("%s: Invalid index number.", CFF_DEBUG_STR); - break; - } - } - - if (i == dict->count) - ERROR("%s: DICT entry \"%s\" not found.", CFF_DEBUG_STR, key); -} - -void cff_dict_update (cff_dict *dict, cff_font *cff) -{ - int i; - - for (i = 0;i < dict->count; i++) { - if ((dict->entries)[i].count > 0) { - char *str; - int id; - - id = (dict->entries)[i].id; - if (dict_operator[id].argtype == CFF_TYPE_SID) { - str = cff_get_string(cff, (dict->entries)[i].values[0]); - (dict->entries)[i].values[0] = cff_add_string(cff, str, 1); - RELEASE(str); - } else if (dict_operator[id].argtype == CFF_TYPE_ROS) { - str = cff_get_string(cff, (dict->entries)[i].values[0]); - (dict->entries)[i].values[0] = cff_add_string(cff, str, 1); - RELEASE(str); - str = cff_get_string(cff, (dict->entries)[i].values[1]); - (dict->entries)[i].values[1] = cff_add_string(cff, str, 1); - RELEASE(str); - } - } - } -} |