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Diffstat (limited to 'Build/source/texk/dvipdf-x/xsrc/tt_table.c')
-rw-r--r--Build/source/texk/dvipdf-x/xsrc/tt_table.c505
1 files changed, 0 insertions, 505 deletions
diff --git a/Build/source/texk/dvipdf-x/xsrc/tt_table.c b/Build/source/texk/dvipdf-x/xsrc/tt_table.c
deleted file mode 100644
index 88b3a33c781..00000000000
--- a/Build/source/texk/dvipdf-x/xsrc/tt_table.c
+++ /dev/null
@@ -1,505 +0,0 @@
-/*
-
- 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 <stdio.h>
-
-#include "system.h"
-#include "error.h"
-#include "mem.h"
-#include "mfileio.h"
-
-#include "sfnt.h"
-#include "tt_table.h"
-
-/*
- tables contains information refered by other tables
- maxp->numGlyphs, etc --> loca, etc
- hhea->numOfLongHorMetrics --> 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)
- 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->ascent);
- p += sfnt_put_short(p, table->descent);
- 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);
- p += sfnt_put_short(p, table->caretOffset);
- for (i = 0; i < 4; i++) {
- p += sfnt_put_short(p, table->reserved[i]);
- }
- p += sfnt_put_short(p, table->metricDataFormat);
- p += sfnt_put_ushort(p, table->numOfLongHorMetrics);
-
- return data;
-}
-
-struct tt_hhea_table *
-tt_read_hhea_table (sfnt *sfont)
-{
- int i;
- ULONG len;
- struct tt_hhea_table *table = NULL;
-
- sfnt_locate_table(sfont, "hhea");
-
- table = NEW(1, struct tt_hhea_table);
- table->version = sfnt_get_ulong(sfont);
- table->ascent = sfnt_get_short (sfont);
- table->descent = 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);
- table->caretOffset = sfnt_get_short(sfont);
- for(i = 0; i < 4; i++) {
- table->reserved[i] = sfnt_get_short(sfont);
- }
- table->metricDataFormat = sfnt_get_short(sfont);
- if (table->metricDataFormat != 0)
- ERROR("unknown metricDataFormat");
- table->numOfLongHorMetrics = sfnt_get_ushort(sfont);
-
- len = sfnt_find_table_len(sfont, "hmtx");
- table->numOfExSideBearings = (USHORT)((len - table->numOfLongHorMetrics * 4) / 2);
-
- return table;
-}
-
-/* vhea */
-#if 0
-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 < 4; i++) {
- p += sfnt_put_short(p, table->reserved[i]);
- }
- p += sfnt_put_short(p, table->metricDataFormat);
- p += sfnt_put_ushort(p, table->numOfLongVerMetrics);
-
- return data;
-}
-#endif
-
-struct tt_vhea_table *tt_read_vhea_table (sfnt *sfont)
-{
- int i;
- ULONG len;
- 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 < 4; i++) {
- (table->reserved)[i] = sfnt_get_short(sfont);
- }
- table->metricDataFormat = sfnt_get_short(sfont);
- table->numOfLongVerMetrics = sfnt_get_ushort(sfont);
-
- len = sfnt_find_table_len(sfont, "vmtx");
- table->numOfExSideBearings = (USHORT)((len - table->numOfLongVerMetrics * 4) / 2);
-
- 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)
- 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, USHORT numExSideBearings)
-{
- struct tt_longMetrics *m;
- USHORT gid, last_adv = 0;
- SHORT last_esb = 0;
-
- m = NEW(numGlyphs, struct tt_longMetrics);
- for (gid = 0; gid < numGlyphs; gid++) {
- if (gid < numLongMetrics)
- last_adv = sfnt_get_ushort(sfont);
- if (gid < numLongMetrics + numExSideBearings)
- last_esb = sfnt_get_short(sfont);
- m[gid].advance = last_adv;
- m[gid].sideBearing = last_esb;
- }
-
- 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);
- if (sfnt_find_table_len(sfont, "OS/2") >= 78) {
- /* these fields are not present in the original Apple spec (68-byte table),
- but Microsoft's version of "format 0" does include them... grr! */
- 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);
- if (table->version > 0) {
- /* format 1 adds the following 2 fields */
- table->ulCodePageRange1 = sfnt_get_ulong(sfont);
- table->ulCodePageRange2 = sfnt_get_ulong(sfont);
- if (table->version > 1) {
- /* and formats 2 and 3 (current) include 5 more.... these share the
- same fields, only the precise definition of some was changed */
- 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))
- 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;
-}