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-rw-r--r--Build/source/texk/dvipdf-x/src/tt_post.c271
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diff --git a/Build/source/texk/dvipdf-x/src/tt_post.c b/Build/source/texk/dvipdf-x/src/tt_post.c
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+/*
+
+ This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks.
+
+ Copyright (C) 2002-2012 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.
+*/
+
+#include "system.h"
+#include "error.h"
+#include "mem.h"
+
+#include "dpxfile.h"
+
+#include "sfnt.h"
+
+#include "tt_post.h"
+
+static const char *macglyphorder[258];
+
+/* offset from begenning of the post table */
+#define NAME_STR_OFFSET 32
+
+static int
+read_v2_post_names (struct tt_post_table *post, sfnt *sfont)
+{
+ USHORT i, idx, *indices, maxidx;
+ int len;
+
+ post->numberOfGlyphs = sfnt_get_ushort(sfont);
+
+ indices = NEW(post->numberOfGlyphs, USHORT);
+ maxidx = 257;
+ for (i = 0;
+ i < post->numberOfGlyphs; i++) {
+ idx = sfnt_get_ushort(sfont);
+ if (idx >= 258) {
+ if (idx > maxidx)
+ maxidx = idx;
+ if (idx > 32767) {
+ /* Although this is strictly speaking out of spec, it seems to work
+ and there are real-life fonts that use it.
+ We show a warning only once, instead of thousands of times */
+ static char warning_issued = 0;
+ if (!warning_issued) {
+ WARN("TrueType post table name index %u > 32767", idx);
+ warning_issued = 1;
+ }
+ /* In a real-life large font, (x)dvipdfmx crashes if we use
+ nonvanishing idx in the case of idx > 32767.
+ If we set idx = 0, (x)dvipdfmx works fine for the font and
+ created pdf seems fine. The post table may not be important
+ in such a case */
+ idx = 0;
+ }
+ }
+ indices[i] = idx;
+ }
+
+ post->count = maxidx - 257;
+ if (post->count < 1) {
+ post->names = NULL;
+ } else {
+ post->names = NEW(post->count, char *);
+ for (i = 0; i < post->count; i++) { /* read Pascal strings */
+ len = sfnt_get_byte(sfont);
+ if (len > 0) {
+ post->names[i] = NEW(len + 1, char);
+ sfnt_read(post->names[i], len, sfont);
+ post->names[i][len] = 0;
+ } else {
+ post->names[i] = NULL;
+ }
+ }
+ }
+
+ post->glyphNamePtr = NEW(post->numberOfGlyphs, const char *);
+ for (i = 0; i < post->numberOfGlyphs; i++) {
+ idx = indices[i];
+ if (idx < 258) {
+ post->glyphNamePtr[i] = macglyphorder[idx];
+ } else if (idx - 258 < post->count) {
+ post->glyphNamePtr[i] = post->names[idx - 258];
+ } else {
+ WARN("Invalid glyph name index number: %u (>= %u)",
+ idx, post->count + 258);
+ RELEASE(indices);
+ return -1;
+ }
+ }
+ RELEASE(indices);
+
+ return 0;
+}
+
+struct tt_post_table *
+tt_read_post_table (sfnt *sfont)
+{
+ struct tt_post_table *post;
+
+ /* offset = */ sfnt_locate_table(sfont, "post");
+
+ post = NEW(1, struct tt_post_table);
+
+ post->Version = sfnt_get_ulong(sfont); /* Fixed */
+ post->italicAngle = sfnt_get_ulong(sfont); /* Fixed */
+ post->underlinePosition = sfnt_get_short(sfont); /* FWord */
+ post->underlineThickness = sfnt_get_short(sfont); /* FWord */
+ post->isFixedPitch = sfnt_get_ulong(sfont);
+ post->minMemType42 = sfnt_get_ulong(sfont);
+ post->maxMemType42 = sfnt_get_ulong(sfont);
+ post->minMemType1 = sfnt_get_ulong(sfont);
+ post->maxMemType1 = sfnt_get_ulong(sfont);
+
+ post->numberOfGlyphs = 0;
+ post->glyphNamePtr = NULL;
+ post->count = 0;
+ post->names = NULL;
+
+ if (post->Version == 0x00010000UL) {
+ post->numberOfGlyphs = 258; /* wrong */
+ post->glyphNamePtr = macglyphorder;
+ post->count = 0;
+ post->names = NULL;
+ } else if (post->Version == 0x00025000UL) {
+ WARN("TrueType 'post' version 2.5 found (deprecated)");
+ post->numberOfGlyphs = 0; /* wrong */
+ post->glyphNamePtr = NULL;
+ post->count = 0;
+ post->names = NULL;
+ } else if (post->Version == 0x00020000UL) {
+ if (read_v2_post_names(post, sfont) < 0) {
+ WARN("Invalid TrueType 'post' table...");
+ tt_release_post_table(post);
+ post = NULL;
+ }
+ } else if (post->Version == 0x00030000UL) {
+ post->numberOfGlyphs = 0; /* wrong */
+ post->glyphNamePtr = NULL;
+ post->count = 0;
+ post->names = NULL;
+ } else {
+ WARN("Unknown 'post' version: %08X", post->Version);
+ tt_release_post_table(post);
+ post = NULL;
+ }
+
+ return post;
+}
+
+USHORT
+tt_lookup_post_table (struct tt_post_table *post, const char *glyphname)
+{
+ USHORT gid;
+
+ ASSERT(post && glyphname);
+
+ for (gid = 0; gid < post->count; gid++) {
+ if (post->glyphNamePtr[gid] &&
+ !strcmp(glyphname, post->glyphNamePtr[gid])) {
+ return gid;
+ }
+ }
+
+ return 0;
+}
+
+void
+tt_release_post_table (struct tt_post_table *post)
+{
+ USHORT i;
+
+ ASSERT(post);
+
+ if (post->glyphNamePtr && post->Version != 0x00010000UL)
+ RELEASE((void *)post->glyphNamePtr);
+ if (post->names) {
+ for (i = 0; i < post->count; i++) {
+ if (post->names[i])
+ RELEASE(post->names[i]);
+ }
+ RELEASE(post->names);
+ }
+ post->count = 0;
+ post->glyphNamePtr = NULL;
+ post->names = NULL;
+
+ RELEASE(post);
+
+ return;
+}
+
+/* Macintosh glyph order - from apple's TTRefMan */
+static const char *
+macglyphorder[258] = {
+ /* 0x0000 */
+ ".notdef", ".null", "nonmarkingreturn", "space", "exclam", "quotedbl",
+ "numbersign", "dollar", "percent", "ampersand", "quotesingle",
+ "parenleft", "parenright", "asterisk", "plus", "comma",
+ /* 0x0010 */
+ "hyphen", "period", "slash", "zero", "one", "two", "three", "four",
+ "five", "six", "seven", "eight", "nine", "colon", "semicolon", "less",
+ /* 0x0020 */
+ "equal", "greater", "question", "at", "A", "B", "C", "D",
+ "E", "F", "G", "H", "I", "J", "K", "L",
+ /* 0x0030 */
+ "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X",
+ "Y", "Z", "bracketleft", "backslash",
+ /* 0x0040 */
+ "bracketright", "asciicircum", "underscore", "grave",
+ "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l",
+ /* 0x0050 */
+ "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x",
+ "y", "z", "braceleft", "bar",
+ /* 0x0060 */
+ "braceright", "asciitilde", "Adieresis", "Aring", "Ccedilla",
+ "Eacute", "Ntilde", "Odieresis", "Udieresis", "aacute", "agrave",
+ "acircumflex", "adieresis", "atilde", "aring", "ccedilla",
+ /* 0x0070 */
+ "eacute", "egrave", "ecircumflex", "edieresis", "iacute", "igrave",
+ "icircumflex", "idieresis", "ntilde", "oacute", "ograve", "ocircumflex",
+ "odieresis", "otilde", "uacute", "ugrave",
+ /* 0x0080 */
+ "ucircumflex", "udieresis", "dagger", "degree", "cent", "sterling",
+ "section", "bullet", "paragraph", "germandbls", "registered",
+ "copyright", "trademark", "acute", "dieresis", "notequal",
+ /* 0x0090 */
+ "AE", "Oslash", "infinity", "plusminus", "lessequal", "greaterequal",
+ "yen", "mu", "partialdiff", "summation", "product", "pi", "integral",
+ "ordfeminine", "ordmasculine", "Omega",
+ /* 0x00a0 */
+ "ae", "oslash", "questiondown", "exclamdown", "logicalnot", "radical",
+ "florin", "approxequal", "Delta", "guillemotleft", "guillemotright",
+ "ellipsis", "nonbreakingspace", "Agrave", "Atilde", "Otilde",
+ /* 0x00b0 */
+ "OE", "oe", "endash", "emdash", "quotedblleft", "quotedblright",
+ "quoteleft", "quoteright", "divide", "lozenge", "ydieresis",
+ "Ydieresis", "fraction", "currency", "guilsinglleft", "guilsinglright",
+ /* 0x00c0 */
+ "fi", "fl", "daggerdbl", "periodcentered", "quotesinglbase",
+ "quotedblbase", "perthousand", "Acircumflex", "Ecircumflex", "Aacute",
+ "Edieresis", "Egrave", "Iacute", "Icircumflex", "Idieresis", "Igrave",
+ /* 0x00d0 */
+ "Oacute", "Ocircumflex", "apple", "Ograve", "Uacute", "Ucircumflex",
+ "Ugrave", "dotlessi", "circumflex", "tilde", "macron", "breve",
+ "dotaccent", "ring", "cedilla", "hungarumlaut",
+ /* 0x00e0 */
+ "ogonek", "caron", "Lslash", "lslash", "Scaron", "scaron", "Zcaron",
+ "zcaron", "brokenbar", "Eth", "eth", "Yacute", "yacute", "Thorn",
+ "thorn", "minus",
+ /* 0x00f0 */
+ "multiply", "onesuperior", "twosuperior", "threesuperior", "onehalf",
+ "onequarter", "threequarters", "franc", "Gbreve", "gbreve", "Idotaccent",
+ "Scedilla", "scedilla", "Cacute", "cacute", "Ccaron",
+ /* 0x0100 */
+ "ccaron", "dcroat"
+};