diff options
Diffstat (limited to 'Build/source/texk/dvipdf-x/xsrc/tt_table.c')
-rw-r--r-- | Build/source/texk/dvipdf-x/xsrc/tt_table.c | 505 |
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; -} |