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authorTaco Hoekwater <taco@elvenkind.com>2010-04-04 13:55:46 +0000
committerTaco Hoekwater <taco@elvenkind.com>2010-04-04 13:55:46 +0000
commitf372862c42d234710b6057449b46818e63181c90 (patch)
treea9ebec66dd31ac37aed442502ebd1b9fe76245ec /Build/source/texk/web2c/luatexdir/font/tt_table.c
parent2dad291ab056f30816e0aea61970f38033c2f6a5 (diff)
import luatex 0.60.0 (with small local changes, see luatexdir/ChangeLog)
and do an autoreconf git-svn-id: svn://tug.org/texlive/trunk@17680 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/web2c/luatexdir/font/tt_table.c')
-rw-r--r--Build/source/texk/web2c/luatexdir/font/tt_table.c476
1 files changed, 0 insertions, 476 deletions
diff --git a/Build/source/texk/web2c/luatexdir/font/tt_table.c b/Build/source/texk/web2c/luatexdir/font/tt_table.c
deleted file mode 100644
index d979542b476..00000000000
--- a/Build/source/texk/web2c/luatexdir/font/tt_table.c
+++ /dev/null
@@ -1,476 +0,0 @@
-/* tt_table.c
-
- Copyright 2002 by Jin-Hwan Cho and Shunsaku Hirata,
- the dvipdfmx project team <dvipdfmx@project.ktug.or.kr>
- Copyright 2006-2008 Taco Hoekwater <taco@luatex.org>
-
- This file is part of LuaTeX.
-
- LuaTeX 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.
-
- LuaTeX 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 Lesser General Public
- License for more details.
-
- You should have received a copy of the GNU General Public License along
- with LuaTeX; if not, see <http://www.gnu.org/licenses/>. */
-
-#include <stdio.h>
-
-#ifndef pdfTeX
-# include "system.h"
-# include "error.h"
-# include "mem.h"
-# include "mfileio.h"
-#else
-# include "ptexlib.h"
-#endif
-
-#include "sfnt.h"
-#include "tt_table.h"
-
-static const char _svn_version[] =
- "$Id: tt_table.c 2271 2009-04-12 23:42:21Z oneiros $ $URL: http://foundry.supelec.fr/svn/luatex/tags/beta-0.40.6/source/texk/web2c/luatexdir/font/tt_table.c $";
-
-/*
- tables contains information refered by other tables
- maxp->numGlyphs, etc --> loca, etc
- hhea->numberOfHMetrics --> hmtx
- head->indexToLocFormat --> loca
- head->glyphDataFormat --> glyf
-*/
-
-char *tt_pack_head_table(struct tt_head_table *table)
-{
- int i;
- char *p, *data;
-
- if (table == NULL)
- TT_ERROR("passed NULL pointer\n");
-
- p = data = NEW(TT_HEAD_TABLE_SIZE, char);
- p += sfnt_put_ulong(p, table->version);
- p += sfnt_put_ulong(p, table->fontRevision);
- p += sfnt_put_ulong(p, table->checkSumAdjustment);
- p += sfnt_put_ulong(p, table->magicNumber);
- p += sfnt_put_ushort(p, table->flags);
- p += sfnt_put_ushort(p, table->unitsPerEm);
- for (i = 0; i < 8; i++) {
- *(p++) = (table->created)[i];
- }
- for (i = 0; i < 8; i++) {
- *(p++) = (table->modified)[i];
- }
- p += sfnt_put_short(p, table->xMin);
- p += sfnt_put_short(p, table->yMin);
- p += sfnt_put_short(p, table->xMax);
- p += sfnt_put_short(p, table->yMax);
- p += sfnt_put_ushort(p, table->macStyle);
- p += sfnt_put_ushort(p, table->lowestRecPPEM);
- p += sfnt_put_short(p, table->fontDirectionHint);
- p += sfnt_put_short(p, table->indexToLocFormat);
- p += sfnt_put_short(p, table->glyphDataFormat);
-
- return data;
-}
-
-struct tt_head_table *tt_read_head_table(sfnt * sfont)
-{
- int i;
- struct tt_head_table *table = NULL;
-
- table = NEW(1, struct tt_head_table);
-
- sfnt_locate_table(sfont, "head");
-
- table->version = sfnt_get_ulong(sfont);
- table->fontRevision = sfnt_get_ulong(sfont);
- table->checkSumAdjustment = sfnt_get_ulong(sfont);
- table->magicNumber = sfnt_get_ulong(sfont);
- table->flags = sfnt_get_ushort(sfont);
- table->unitsPerEm = sfnt_get_ushort(sfont);
- for (i = 0; i < 8; i++) {
- (table->created)[i] = sfnt_get_byte(sfont);
- }
- for (i = 0; i < 8; i++) {
- (table->modified)[i] = sfnt_get_byte(sfont);
- }
- table->xMin = sfnt_get_short(sfont);
- table->yMin = sfnt_get_short(sfont);
- table->xMax = sfnt_get_short(sfont);
- table->yMax = sfnt_get_short(sfont);
- table->macStyle = sfnt_get_short(sfont);
- table->lowestRecPPEM = sfnt_get_short(sfont);
- table->fontDirectionHint = sfnt_get_short(sfont);
- table->indexToLocFormat = sfnt_get_short(sfont);
- table->glyphDataFormat = sfnt_get_short(sfont);
-
- return table;
-}
-
-char *tt_pack_maxp_table(struct tt_maxp_table *table)
-{
- char *p, *data;
-
- p = data = NEW(TT_MAXP_TABLE_SIZE, char);
- p += sfnt_put_ulong(p, table->version);
- p += sfnt_put_ushort(p, table->numGlyphs);
- p += sfnt_put_ushort(p, table->maxPoints);
- p += sfnt_put_ushort(p, table->maxContours);
- p += sfnt_put_ushort(p, table->maxComponentPoints);
- p += sfnt_put_ushort(p, table->maxComponentContours);
- p += sfnt_put_ushort(p, table->maxZones);
- p += sfnt_put_ushort(p, table->maxTwilightPoints);
- p += sfnt_put_ushort(p, table->maxStorage);
- p += sfnt_put_ushort(p, table->maxFunctionDefs);
- p += sfnt_put_ushort(p, table->maxInstructionDefs);
- p += sfnt_put_ushort(p, table->maxStackElements);
- p += sfnt_put_ushort(p, table->maxSizeOfInstructions);
- p += sfnt_put_ushort(p, table->maxComponentElements);
- p += sfnt_put_ushort(p, table->maxComponentDepth);
-
- return data;
-}
-
-struct tt_maxp_table *tt_read_maxp_table(sfnt * sfont)
-{
- struct tt_maxp_table *table = NULL;
-
- table = NEW(1, struct tt_maxp_table);
-
- sfnt_locate_table(sfont, "maxp");
- table->version = sfnt_get_ulong(sfont);
- table->numGlyphs = sfnt_get_ushort(sfont);
- table->maxPoints = sfnt_get_ushort(sfont);
- table->maxContours = sfnt_get_ushort(sfont);
- table->maxComponentPoints = sfnt_get_ushort(sfont);
- table->maxComponentContours = sfnt_get_ushort(sfont);
- table->maxZones = sfnt_get_ushort(sfont);
- table->maxTwilightPoints = sfnt_get_ushort(sfont);
- table->maxStorage = sfnt_get_ushort(sfont);
- table->maxFunctionDefs = sfnt_get_ushort(sfont);
- table->maxInstructionDefs = sfnt_get_ushort(sfont);
- table->maxStackElements = sfnt_get_ushort(sfont);
- table->maxSizeOfInstructions = sfnt_get_ushort(sfont);
- table->maxComponentElements = sfnt_get_ushort(sfont);
- table->maxComponentDepth = sfnt_get_ushort(sfont);
-
- return table;
-}
-
-char *tt_pack_hhea_table(struct tt_hhea_table *table)
-{
- int i;
- char *p, *data;
-
- p = data = NEW(TT_HHEA_TABLE_SIZE, char);
- p += sfnt_put_ulong(p, table->version);
- p += sfnt_put_short(p, table->Ascender);
- p += sfnt_put_short(p, table->Descender);
- p += sfnt_put_short(p, table->LineGap);
- p += sfnt_put_ushort(p, table->advanceWidthMax);
- p += sfnt_put_short(p, table->minLeftSideBearing);
- p += sfnt_put_short(p, table->minRightSideBearing);
- p += sfnt_put_short(p, table->xMaxExtent);
- p += sfnt_put_short(p, table->caretSlopeRise);
- p += sfnt_put_short(p, table->caretSlopeRun);
- for (i = 0; i < 5; i++) {
- p += sfnt_put_short(p, table->reserved[i]);
- }
- p += sfnt_put_short(p, table->metricDataFormat);
- p += sfnt_put_ushort(p, table->numberOfHMetrics);
-
- return data;
-}
-
-struct tt_hhea_table *tt_read_hhea_table(sfnt * sfont)
-{
- int i;
- struct tt_hhea_table *table = NULL;
-
- table = NEW(1, struct tt_hhea_table);
-
- sfnt_locate_table(sfont, "hhea");
- table->version = sfnt_get_ulong(sfont);
- table->Ascender = sfnt_get_short(sfont);
- table->Descender = sfnt_get_short(sfont);
- table->LineGap = sfnt_get_short(sfont);
- table->advanceWidthMax = sfnt_get_ushort(sfont);
- table->minLeftSideBearing = sfnt_get_short(sfont);
- table->minRightSideBearing = sfnt_get_short(sfont);
- table->xMaxExtent = sfnt_get_short(sfont);
- table->caretSlopeRise = sfnt_get_short(sfont);
- table->caretSlopeRun = sfnt_get_short(sfont);
- for (i = 0; i < 5; i++) {
- table->reserved[i] = sfnt_get_short(sfont);
- }
- table->metricDataFormat = sfnt_get_short(sfont);
- if (table->metricDataFormat != 0)
- TT_ERROR("unknown metricDaraFormat");
- table->numberOfHMetrics = sfnt_get_ushort(sfont);
-
- return table;
-}
-
-/* vhea */
-char *tt_pack_vhea_table(struct tt_vhea_table *table)
-{
- int i;
- char *p, *data;
-
- p = data = NEW(TT_VHEA_TABLE_SIZE, char);
- p += sfnt_put_ulong(p, table->version);
- p += sfnt_put_short(p, table->vertTypoAscender);
- p += sfnt_put_short(p, table->vertTypoDescender);
- p += sfnt_put_short(p, table->vertTypoLineGap);
- p += sfnt_put_short(p, table->advanceHeightMax); /* ushort ? */
- p += sfnt_put_short(p, table->minTopSideBearing);
- p += sfnt_put_short(p, table->minBottomSideBearing);
- p += sfnt_put_short(p, table->yMaxExtent);
- p += sfnt_put_short(p, table->caretSlopeRise);
- p += sfnt_put_short(p, table->caretSlopeRun);
- p += sfnt_put_short(p, table->caretOffset);
- for (i = 0; i < 5; i++) {
- p += sfnt_put_short(p, table->reserved[i]);
- }
- p += sfnt_put_ushort(p, table->numOfLongVerMetrics);
-
- return data;
-}
-
-struct tt_vhea_table *tt_read_vhea_table(sfnt * sfont)
-{
- int i;
- struct tt_vhea_table *table = NULL;
-
- table = NEW(1, struct tt_vhea_table);
-
- sfnt_locate_table(sfont, "vhea");
- table->version = sfnt_get_ulong(sfont);
- table->vertTypoAscender = sfnt_get_short(sfont);
- table->vertTypoDescender = sfnt_get_short(sfont);
- table->vertTypoLineGap = sfnt_get_short(sfont);
- table->advanceHeightMax = sfnt_get_short(sfont); /* ushort ? */
- table->minTopSideBearing = sfnt_get_short(sfont);
- table->minBottomSideBearing = sfnt_get_short(sfont);
- table->yMaxExtent = sfnt_get_short(sfont);
- table->caretSlopeRise = sfnt_get_short(sfont);
- table->caretSlopeRun = sfnt_get_short(sfont);
- table->caretOffset = sfnt_get_short(sfont);
- for (i = 0; i < 5; i++) {
- (table->reserved)[i] = sfnt_get_short(sfont);
- }
- table->numOfLongVerMetrics = sfnt_get_ushort(sfont);
-
- return table;
-}
-
-
-struct tt_VORG_table *tt_read_VORG_table(sfnt * sfont)
-{
- struct tt_VORG_table *vorg;
- ULONG offset;
- USHORT i;
-
- offset = sfnt_find_table_pos(sfont, "VORG");
-
- if (offset > 0) {
- vorg = NEW(1, struct tt_VORG_table);
-
- sfnt_locate_table(sfont, "VORG");
- if (sfnt_get_ushort(sfont) != 1 || sfnt_get_ushort(sfont) != 0)
- TT_ERROR("Unsupported VORG version.");
-
- vorg->defaultVertOriginY = sfnt_get_short(sfont);
- vorg->numVertOriginYMetrics = sfnt_get_ushort(sfont);
- vorg->vertOriginYMetrics = NEW(vorg->numVertOriginYMetrics,
- struct tt_vertOriginYMetrics);
- /*
- * The vertOriginYMetrics array must be sorted in increasing
- * glyphIndex order.
- */
- for (i = 0; i < vorg->numVertOriginYMetrics; i++) {
- vorg->vertOriginYMetrics[i].glyphIndex = sfnt_get_ushort(sfont);
- vorg->vertOriginYMetrics[i].vertOriginY = sfnt_get_short(sfont);
- }
- } else {
- vorg = NULL;
- }
-
- return vorg;
-}
-
-/*
- * hmtx and vmtx
- *
- * Reading/writing hmtx and vmtx depend on other tables, maxp and hhea/vhea.
- */
-
-struct tt_longMetrics *tt_read_longMetrics(sfnt * sfont, USHORT numGlyphs,
- USHORT numLongMetrics)
-{
- struct tt_longMetrics *m;
- USHORT gid, last_adv = 0;
-
- m = NEW(numGlyphs, struct tt_longMetrics);
- for (gid = 0; gid < numGlyphs; gid++) {
- if (gid < numLongMetrics)
- last_adv = sfnt_get_ushort(sfont);
- m[gid].sideBearing = sfnt_get_short(sfont);
- m[gid].advance = last_adv;
- }
-
- return m;
-}
-
-/* OS/2 table */
-/* this table may not exist */
-struct tt_os2__table *tt_read_os2__table(sfnt * sfont)
-{
- struct tt_os2__table *table = NULL;
- int i;
-
- if (sfnt_find_table_pos(sfont, "OS/2") == 0)
- return NULL;
-
- sfnt_locate_table(sfont, "OS/2");
-
- table = NEW(1, struct tt_os2__table);
-
- table->version = sfnt_get_ushort(sfont);
- table->xAvgCharWidth = sfnt_get_short(sfont);
- table->usWeightClass = sfnt_get_ushort(sfont);
- table->usWidthClass = sfnt_get_ushort(sfont);
- table->fsType = sfnt_get_short(sfont);
- table->ySubscriptXSize = sfnt_get_short(sfont);
- table->ySubscriptYSize = sfnt_get_short(sfont);
- table->ySubscriptXOffset = sfnt_get_short(sfont);
- table->ySubscriptYOffset = sfnt_get_short(sfont);
- table->ySuperscriptXSize = sfnt_get_short(sfont);
- table->ySuperscriptYSize = sfnt_get_short(sfont);
- table->ySuperscriptXOffset = sfnt_get_short(sfont);
- table->ySuperscriptYOffset = sfnt_get_short(sfont);
- table->yStrikeoutSize = sfnt_get_short(sfont);
- table->yStrikeoutPosition = sfnt_get_short(sfont);
- table->sFamilyClass = sfnt_get_short(sfont);
- for (i = 0; i < 10; i++) {
- table->panose[i] = sfnt_get_byte(sfont);
- }
- table->ulUnicodeRange1 = sfnt_get_ulong(sfont);
- table->ulUnicodeRange2 = sfnt_get_ulong(sfont);
- table->ulUnicodeRange3 = sfnt_get_ulong(sfont);
- table->ulUnicodeRange4 = sfnt_get_ulong(sfont);
- for (i = 0; i < 4; i++) {
- table->achVendID[i] = sfnt_get_char(sfont);
- }
- table->fsSelection = sfnt_get_ushort(sfont);
- table->usFirstCharIndex = sfnt_get_ushort(sfont);
- table->usLastCharIndex = sfnt_get_ushort(sfont);
- table->sTypoAscender = sfnt_get_short(sfont);
- table->sTypoDescender = sfnt_get_short(sfont);
- table->sTypoLineGap = sfnt_get_short(sfont);
- table->usWinAscent = sfnt_get_ushort(sfont);
- table->usWinDescent = sfnt_get_ushort(sfont);
- table->ulCodePageRange1 = sfnt_get_ulong(sfont);
- table->ulCodePageRange2 = sfnt_get_ulong(sfont);
- if (table->version == 0x0002) {
- table->sxHeight = sfnt_get_short(sfont);
- table->sCapHeight = sfnt_get_short(sfont);
- table->usDefaultChar = sfnt_get_ushort(sfont);
- table->usBreakChar = sfnt_get_ushort(sfont);
- table->usMaxContext = sfnt_get_ushort(sfont);
- }
-
- return table;
-}
-
-USHORT
-tt_get_name(sfnt * sfont, char *dest, USHORT destlen,
- USHORT plat_id, USHORT enco_id, USHORT lang_id, USHORT name_id)
-{
- USHORT length = 0;
- USHORT num_names, string_offset;
- ULONG name_offset;
- int i;
-
- name_offset = sfnt_locate_table(sfont, "name");
-
- if (sfnt_get_ushort(sfont))
- TT_ERROR("Expecting zero");
-
- num_names = sfnt_get_ushort(sfont);
- string_offset = sfnt_get_ushort(sfont);
- for (i = 0; i < num_names; i++) {
- USHORT p_id, e_id, n_id, l_id;
- USHORT offset;
-
- p_id = sfnt_get_ushort(sfont);
- e_id = sfnt_get_ushort(sfont);
- l_id = sfnt_get_ushort(sfont);
- n_id = sfnt_get_ushort(sfont);
- length = sfnt_get_ushort(sfont);
- offset = sfnt_get_ushort(sfont);
- /* language ID value 0xffffu for `accept any language ID' */
- if ((p_id == plat_id) && (e_id == enco_id) &&
- (lang_id == 0xffffu || l_id == lang_id) && (n_id == name_id)) {
- if (length > destlen - 1) {
- fprintf(stderr,
- "\n** Notice: Name string too long. Truncating **\n");
- length = destlen - 1;
- }
- sfnt_seek_set(sfont, name_offset + string_offset + offset);
- sfnt_read((unsigned char *) dest, length, sfont);
- dest[length] = '\0';
- break;
- }
- }
- if (i == num_names) {
- length = 0;
- }
-
- return length;
-}
-
-USHORT tt_get_ps_fontname(sfnt * sfont, char *dest, USHORT destlen)
-{
- USHORT namelen = 0;
-
-#ifdef XETEX
-
- const char *name = FT_Get_Postscript_Name(sfont->ft_face);
- namelen = strlen(name);
- if (namelen > destlen - 1) {
- strncpy(dest, name, destlen - 1);
- dest[destlen] = 0;
- } else
- strcpy(dest, name);
-
-#else
-
- /* First try Mac-Roman PS name and then Win-Unicode PS name */
- if ((namelen = tt_get_name(sfont, dest, destlen, 1, 0, 0, 6)) != 0 ||
- (namelen = tt_get_name(sfont, dest, destlen, 3, 1, 0x409u, 6)) != 0 ||
- (namelen = tt_get_name(sfont, dest, destlen, 3, 5, 0x412u, 6)) != 0)
- return namelen;
-
- fprintf(stderr, "\n** Warning: No valid PostScript name available **\n");
- /*
- Wrokaround for some bad TTfonts:
- Language ID value 0xffffu for `accept any language ID'
- */
- if ((namelen = tt_get_name(sfont, dest, destlen, 1, 0, 0xffffu, 6)) == 0) {
- /*
- Finally falling back to Mac Roman name field.
- Warning: Some bad Japanese TTfonts using SJIS encoded string in the
- Mac Roman name field.
- */
- namelen = tt_get_name(sfont, dest, destlen, 1, 0, 0, 1);
- }
-#endif
-
- return namelen;
-}