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-rw-r--r--Build/source/texk/dvipdfm-x/src/cidtype0.c2076
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diff --git a/Build/source/texk/dvipdfm-x/src/cidtype0.c b/Build/source/texk/dvipdfm-x/src/cidtype0.c
deleted file mode 100644
index 363c8088a9d..00000000000
--- a/Build/source/texk/dvipdfm-x/src/cidtype0.c
+++ /dev/null
@@ -1,2076 +0,0 @@
-/*
-
- This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks.
-
- Copyright (C) 2007-2012 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.
-*/
-
-/*
- * CID-Keyed Font support:
- *
- * Only CFF/OpenType CID-Keyed Font with Type 2 charstrings is supported.
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include "system.h"
-#include "numbers.h"
-#include "mem.h"
-#include "error.h"
-
-#include "dpxfile.h"
-
-#include "pdfobj.h"
-/* pseudo unique tag */
-#include "pdffont.h"
-
-/* Font info. from OpenType tables */
-#include "sfnt.h"
-#include "tt_aux.h"
-/* Metrics */
-#include "tt_table.h"
-
-#include "cff_types.h"
-#include "cff_limits.h"
-#include "cff.h"
-#include "cff_dict.h"
-#include "cs_type2.h"
-
-/* typedef CID in cmap.h */
-#include "cmap.h"
-#include "type0.h"
-#include "cid.h"
-#include "cid_p.h"
-#include "cidtype0.h"
-
-static int verbose = 0;
-static long opt_flags = 0;
-
-void
-CIDFont_type0_set_verbose (void)
-{
- verbose++;
-}
-
-void
-CIDFont_type0_set_flags (long flags)
-{
- opt_flags = flags;
-}
-
-/*
- * PDF Reference 3rd. ed., p.340, "Glyph Metrics in CID Fonts".
- */
-#ifndef PDFUNIT
-#define PDFUNIT(v) (ROUND((1000.0*(v))/(head->unitsPerEm),1))
-#endif
-
-static void
-add_CIDHMetrics (sfnt *sfont, pdf_obj *fontdict,
- unsigned char *CIDToGIDMap, unsigned short last_cid,
- struct tt_maxp_table *maxp,
- struct tt_head_table *head, struct tt_longMetrics *hmtx)
-{
- pdf_obj *w_array, *an_array = NULL;
- long cid, start = 0, prev = 0;
- double defaultAdvanceWidth;
- int empty = 1;
-
- defaultAdvanceWidth = PDFUNIT(hmtx[0].advance);
- /*
- * We alway use format:
- * c [w_1 w_2 ... w_n]
- */
- w_array = pdf_new_array();
- for (cid = 0; cid <= last_cid; cid++) {
- USHORT gid;
- double advanceWidth;
- gid = CIDToGIDMap ? ((CIDToGIDMap[2*cid] << 8)|CIDToGIDMap[2*cid+1]) : cid;
- if (gid >= maxp->numGlyphs || (cid != 0 && gid == 0))
- continue;
- advanceWidth = PDFUNIT(hmtx[gid].advance);
- if (advanceWidth == defaultAdvanceWidth) {
- if (an_array) {
- pdf_add_array(w_array, pdf_new_number(start));
- pdf_add_array(w_array, an_array);
- an_array = NULL;
- empty = 0;
- }
- } else {
- if (cid != prev + 1 && an_array) {
- pdf_add_array(w_array, pdf_new_number(start));
- pdf_add_array(w_array, an_array);
- an_array = NULL;
- empty = 0;
- }
- if (an_array == NULL) {
- an_array = pdf_new_array();
- start = cid;
- }
- pdf_add_array(an_array, pdf_new_number(advanceWidth));
- prev = cid;
- }
- }
-
- if (an_array) {
- pdf_add_array(w_array, pdf_new_number(start));
- pdf_add_array(w_array, an_array);
- empty = 0;
- }
-
- /*
- * We always write DW for older MacOS X's preview app.
- * PDF Reference 2nd. ed, wrongly described default value of DW as 0, and
- * MacOS X's (up to 10.2.8) preview app. implements this wrong description.
- */
- pdf_add_dict(fontdict,
- pdf_new_name("DW"),
- pdf_new_number(defaultAdvanceWidth));
- if (!empty) {
- pdf_add_dict(fontdict,
- pdf_new_name("W"),
- pdf_ref_obj(w_array));
- }
- pdf_release_obj(w_array);
-
- return;
-}
-
-static void
-add_CIDVMetrics (sfnt *sfont, pdf_obj *fontdict,
- unsigned char *CIDToGIDMap, unsigned short last_cid,
- struct tt_maxp_table *maxp,
- struct tt_head_table *head, struct tt_longMetrics *hmtx)
-{
- pdf_obj *w2_array, *an_array = NULL;
- long cid;
-#if 0
- long prev = 0, start = 0;
-#endif
- struct tt_VORG_table *vorg;
- struct tt_vhea_table *vhea = NULL;
- struct tt_longMetrics *vmtx = NULL;
- double defaultAdvanceHeight, defaultVertOriginY;
- int empty = 1;
-
- /*
- * No accurate vertical metrics can be obtained by simple way if the
- * font does not have VORG table. Only CJK fonts may have VORG.
- */
- if (sfnt_find_table_pos(sfont, "VORG") <= 0)
- return;
-
- vorg = tt_read_VORG_table(sfont);
- defaultVertOriginY = PDFUNIT(vorg->defaultVertOriginY);
- if (sfnt_find_table_pos(sfont, "vhea") > 0)
- vhea = tt_read_vhea_table(sfont);
- if (vhea && sfnt_find_table_pos(sfont, "vmtx") > 0) {
- sfnt_locate_table(sfont, "vmtx");
- vmtx = tt_read_longMetrics(sfont, maxp->numGlyphs, vhea->numOfLongVerMetrics, vhea->numOfExSideBearings);
- }
-
- if (sfnt_find_table_pos(sfont, "OS/2") <= 0) {
- struct tt_os2__table *os2;
- /* OpenType font must have OS/2 table. */
- os2 = tt_read_os2__table(sfont);
- defaultVertOriginY = PDFUNIT(os2->sTypoAscender);
- defaultAdvanceHeight = PDFUNIT(os2->sTypoAscender - os2->sTypoDescender);
- RELEASE(os2);
- } else {
- /* Some TrueType fonts used in Macintosh does not have OS/2 table. */
- defaultAdvanceHeight = 1000;
- }
-
- w2_array = pdf_new_array();
- for (cid = 0; cid <= last_cid; cid++) {
- USHORT i, gid;
- double advanceHeight, vertOriginX, vertOriginY;
- gid = CIDToGIDMap ? ((CIDToGIDMap[2*cid] << 8)|CIDToGIDMap[2*cid+1]) : cid;
- if (gid >= maxp->numGlyphs || (cid != 0 && gid == 0))
- continue;
- advanceHeight = vmtx ? PDFUNIT(vmtx[gid].advance) : defaultAdvanceHeight;
- vertOriginX = PDFUNIT(hmtx[gid].advance*0.5);
- vertOriginY = defaultVertOriginY;
- for (i = 0;
- i < vorg->numVertOriginYMetrics && gid > vorg->vertOriginYMetrics[i].glyphIndex;
- i++) {
- if (gid == vorg->vertOriginYMetrics[i].glyphIndex)
- vertOriginY = PDFUNIT(vorg->vertOriginYMetrics[i].vertOriginY);
- }
-#if 0
- /*
- * c [w1_1y v_1x v_1y w1_2y v_2x v_2y ...]
- * Not working... Why?
- * Acrobat Reader:
- * Wrong rendering, interpretation of position vector is wrong.
- * Xpdf and gs: ignores W2?
- */
- if (vertOriginY == defaultVertOriginY &&
- advanceHeight == defaultAdvanceHeight) {
- if (an_array) {
- pdf_add_array(w2_array, pdf_new_number(start));
- pdf_add_array(w2_array, an_array);
- an_array = NULL;
- empty = 0;
- }
- } else {
- if (cid != prev + 1 && an_array) {
- pdf_add_array(w2_array, pdf_new_number(start));
- pdf_add_array(w2_array, an_array);
- an_array = NULL;
- empty = 0;
- }
- if (an_array == NULL) {
- an_array = pdf_new_array();
- start = cid;
- }
- pdf_add_array(an_array, pdf_new_number(-advanceHeight));
- pdf_add_array(an_array, pdf_new_number(vertOriginX));
- pdf_add_array(an_array, pdf_new_number(vertOriginY));
- prev = cid;
- }
-#else
- /*
- * c_first c_last w1_y v_x v_y
- * This form may hit Acrobat's implementation limit of array element size, 8192.
- * AFPL GhostScript 8.11 stops with rangecheck error with this. Maybe GS's bug?
- */
- if (vertOriginY != defaultVertOriginY ||
- advanceHeight != defaultAdvanceHeight) {
- pdf_add_array(w2_array, pdf_new_number(cid));
- pdf_add_array(w2_array, pdf_new_number(cid));
- pdf_add_array(w2_array, pdf_new_number(-advanceHeight));
- pdf_add_array(w2_array, pdf_new_number(vertOriginX));
- pdf_add_array(w2_array, pdf_new_number(vertOriginY));
- empty = 0;
- }
-#endif
- }
-
-#if 0
- if (an_array) {
- pdf_add_array(w2_array, pdf_new_number(start));
- pdf_add_array(w2_array, an_array);
- empty = 0;
- }
-#endif
-
- if (defaultVertOriginY != 880 || defaultAdvanceHeight != 1000) {
- an_array = pdf_new_array();
- pdf_add_array(an_array, pdf_new_number(defaultVertOriginY));
- pdf_add_array(an_array, pdf_new_number(-defaultAdvanceHeight));
- pdf_add_dict(fontdict, pdf_new_name ("DW2"), an_array);
- }
- if (!empty) {
- pdf_add_dict(fontdict,
- pdf_new_name("W2"), pdf_ref_obj(w2_array));
- }
- pdf_release_obj(w2_array);
-
- if (vorg->vertOriginYMetrics)
- RELEASE(vorg->vertOriginYMetrics);
- RELEASE(vorg);
-
- if (vmtx)
- RELEASE(vmtx);
- if (vhea)
- RELEASE(vhea);
-
- return;
-}
-
-static void
-add_CIDMetrics (sfnt *sfont, pdf_obj *fontdict,
- unsigned char *CIDToGIDMap, unsigned short last_cid, int need_vmetrics)
-{
- struct tt_longMetrics *hmtx;
- struct tt_head_table *head;
- struct tt_hhea_table *hhea;
- struct tt_maxp_table *maxp;
-
- /*
- * Read head, hhea, maxp:
- *
- * unitsPerEm --> head
- * numHMetrics --> hhea
- * numGlyphs --> maxp
- */
- head = tt_read_head_table(sfont);
- maxp = tt_read_maxp_table(sfont);
- hhea = tt_read_hhea_table(sfont);
-
- sfnt_locate_table(sfont, "hmtx");
- hmtx = tt_read_longMetrics(sfont, maxp->numGlyphs, hhea->numOfLongHorMetrics, hhea->numOfExSideBearings);
-
- add_CIDHMetrics(sfont, fontdict, CIDToGIDMap, last_cid, maxp, head, hmtx);
- if (need_vmetrics)
- add_CIDVMetrics(sfont, fontdict, CIDToGIDMap, last_cid, maxp, head, hmtx);
-
- RELEASE(hmtx);
- RELEASE(hhea);
- RELEASE(maxp);
- RELEASE(head);
-
- return;
-}
-
-/*
- * Create an instance of embeddable font.
- */
-static long
-write_fontfile (CIDFont *font, cff_font *cffont)
-{
- cff_index *topdict, *fdarray, *private;
- unsigned char *dest;
- long destlen = 0, i, size;
- long offset, topdict_offset, fdarray_offset;
-
- /* DICT sizes (offset set to long int) */
- topdict = cff_new_index(1);
- fdarray = cff_new_index(cffont->num_fds);
- private = cff_new_index(cffont->num_fds);
-
- cff_dict_remove(cffont->topdict, "UniqueID");
- cff_dict_remove(cffont->topdict, "XUID");
- cff_dict_remove(cffont->topdict, "Private"); /* some bad font may have */
- cff_dict_remove(cffont->topdict, "Encoding"); /* some bad font may have */
-
- topdict->offset[1] = cff_dict_pack(cffont->topdict,
- (card8 *) work_buffer,
- WORK_BUFFER_SIZE) + 1;
- for (i = 0;i < cffont->num_fds; i++) {
- size = 0;
- if (cffont->private && cffont->private[i]) {
- size = cff_dict_pack(cffont->private[i],
- (card8 *) work_buffer, WORK_BUFFER_SIZE);
- if (size < 1) { /* Private had contained only Subr */
- cff_dict_remove(cffont->fdarray[i], "Private");
- }
- }
- (private->offset)[i+1] = (private->offset)[i] + size;
- (fdarray->offset)[i+1] = (fdarray->offset)[i] +
- cff_dict_pack(cffont->fdarray[i],
- (card8 *) work_buffer, WORK_BUFFER_SIZE);
- }
-
- destlen = 4; /* header size */
- destlen += cff_set_name(cffont, font->fontname);
- destlen += cff_index_size(topdict);
- destlen += cff_index_size(cffont->string);
- destlen += cff_index_size(cffont->gsubr);
- destlen += (cffont->charsets->num_entries) * 2 + 1; /* charset format 0 */
- destlen += (cffont->fdselect->num_entries) * 3 + 5; /* fdselect format 3 */
- destlen += cff_index_size(cffont->cstrings);
- destlen += cff_index_size(fdarray);
- destlen += private->offset[private->count] - 1; /* Private is not INDEX */
-
- dest = NEW(destlen, card8);
-
- offset = 0;
- /* Header */
- offset += cff_put_header(cffont, dest + offset, destlen - offset);
- /* Name */
- offset += cff_pack_index(cffont->name, dest + offset, destlen - offset);
- /* Top DICT */
- topdict_offset = offset;
- offset += cff_index_size(topdict);
- /* Strings */
- offset += cff_pack_index(cffont->string, dest + offset, destlen - offset);
- /* Global Subrs */
- offset += cff_pack_index(cffont->gsubr, dest + offset, destlen - offset);
-
- /* charset */
- cff_dict_set(cffont->topdict, "charset", 0, offset);
- offset += cff_pack_charsets(cffont, dest + offset, destlen - offset);
-
- /* FDSelect */
- cff_dict_set(cffont->topdict, "FDSelect", 0, offset);
- offset += cff_pack_fdselect(cffont, dest + offset, destlen - offset);
-
- /* CharStrings */
- cff_dict_set(cffont->topdict, "CharStrings", 0, offset);
- offset += cff_pack_index(cffont->cstrings,
- dest + offset, cff_index_size(cffont->cstrings));
- cff_release_index(cffont->cstrings);
- cffont->cstrings = NULL; /* Charstrings cosumes huge memory */
-
- /* FDArray and Private */
- cff_dict_set(cffont->topdict, "FDArray", 0, offset);
- fdarray_offset = offset;
- offset += cff_index_size(fdarray);
-
- fdarray->data = NEW(fdarray->offset[fdarray->count] - 1, card8);
- for (i = 0; i < cffont->num_fds; i++) {
- size = private->offset[i+1] - private->offset[i];
- if (cffont->private[i] && size > 0) {
- cff_dict_pack(cffont->private[i], dest + offset, size);
- cff_dict_set(cffont->fdarray[i], "Private", 0, size);
- cff_dict_set(cffont->fdarray[i], "Private", 1, offset);
- }
- cff_dict_pack(cffont->fdarray[i],
- fdarray->data + (fdarray->offset)[i] - 1,
- fdarray->offset[fdarray->count] - 1);
- offset += size;
- }
-
- cff_pack_index(fdarray, dest + fdarray_offset, cff_index_size(fdarray));
- cff_release_index(fdarray);
- cff_release_index(private);
-
- /* Finally Top DICT */
- topdict->data = NEW(topdict->offset[topdict->count] - 1, card8);
- cff_dict_pack(cffont->topdict,
- topdict->data, topdict->offset[topdict->count] - 1);
- cff_pack_index(topdict, dest + topdict_offset, cff_index_size(topdict));
- cff_release_index(topdict);
-
- /*
- * FontFile
- */
- {
- pdf_obj *fontfile, *stream_dict;
-
- fontfile = pdf_new_stream(STREAM_COMPRESS);
- stream_dict = pdf_stream_dict(fontfile);
- pdf_add_dict(font->descriptor,
- pdf_new_name("FontFile3"),
- pdf_ref_obj (fontfile));
- pdf_add_dict(stream_dict,
- pdf_new_name("Subtype"),
- pdf_new_name("CIDFontType0C"));
- pdf_add_stream(fontfile, (char *) dest, offset);
- pdf_release_obj(fontfile);
- RELEASE(dest);
- }
-
- return destlen;
-}
-
-void
-CIDFont_type0_dofont (CIDFont *font)
-{
- sfnt *sfont;
- cff_font *cffont;
- FILE *fp = NULL;
- cff_index *charstrings, *idx;
- cff_charsets *charset = NULL;
- cff_fdselect *fdselect = NULL;
- long charstring_len, max_len;
- long destlen = 0;
- long size, offset = 0;
- card8 *data;
- card16 num_glyphs, gid;
- long cid, cid_count;
- card16 cs_count, last_cid;
- int fd, prev_fd, parent_id;
- char *used_chars;
- unsigned char *CIDToGIDMap = NULL;
-
- ASSERT(font);
-
- if (!font->indirect)
- return;
-
- pdf_add_dict(font->fontdict,
- pdf_new_name("FontDescriptor"),
- pdf_ref_obj (font->descriptor));
-
- if (CIDFont_is_BaseFont(font))
- return;
- else if (!CIDFont_get_embedding(font) &&
- (opt_flags & CIDFONT_FORCE_FIXEDPITCH)) {
- /* No metrics needed. */
- pdf_add_dict(font->fontdict,
- pdf_new_name("DW"), pdf_new_number(1000.0));
- return;
- }
-
- if ((parent_id = CIDFont_get_parent_id(font, 0)) < 0 &&
- (parent_id = CIDFont_get_parent_id(font, 1)) < 0)
- ERROR("No parent Type 0 font !");
-
- used_chars = Type0Font_get_usedchars(Type0Font_cache_get(parent_id));
- if (!used_chars)
- ERROR("Unexpected error: Font not actually used???");
-
-#ifdef XETEX
- sfont = sfnt_open(font->ft_face, SFNT_TYPE_POSTSCRIPT);
-#else
- fp = DPXFOPEN(font->ident, DPX_RES_TYPE_OTFONT);
- if (!fp)
- ERROR("Could not open OpenType font file: %s", font->ident);
- sfont = sfnt_open(fp);
-#endif
- if (!sfont)
- ERROR("Could not open OpenType font file: %s", font->ident);
-
- if (sfnt_read_table_directory(sfont, 0) < 0 ||
- sfont->type != SFNT_TYPE_POSTSCRIPT)
- ERROR("Not a CFF/OpenType font ?");
- offset = sfnt_find_table_pos(sfont, "CFF ");
- if (offset == 0)
- ERROR("Not a CFF/OpenType font ?");
-
- cffont = cff_open(fp, offset, font->options->index);
- if (!cffont)
- ERROR("Could not open CFF font.");
- if (!(cffont->flag & FONTTYPE_CIDFONT))
- ERROR("Not a CIDFont.");
-
- if (cff_dict_known(cffont->topdict, "CIDCount")) {
- cid_count = (long) cff_dict_get(cffont->topdict, "CIDCount", 0);
- } else {
- cid_count = CID_MAX + 1;
- }
-
- cff_read_charsets(cffont);
- CIDToGIDMap = NEW(2*cid_count, unsigned char);
- memset(CIDToGIDMap, 0, 2*cid_count);
- add_to_used_chars2(used_chars, 0); /* .notdef */
- cid = 0; last_cid = 0; num_glyphs = 0;
- for (cid = 0; cid <= CID_MAX; cid++) {
- if (is_used_char2(used_chars, cid)) {
- gid = cff_charsets_lookup(cffont, (card16)cid);
- if (cid != 0 && gid == 0) {
- WARN("Glyph for CID %u missing in font \"%s\".", (CID) cid, font->ident);
- used_chars[cid/8] &= ~(1 << (7 - (cid % 8)));
- continue;
- }
- CIDToGIDMap[2*cid] = (gid >> 8) & 0xff;
- CIDToGIDMap[2*cid+1] = gid & 0xff;
- last_cid = cid;
- num_glyphs++;
- }
- }
-
- /*
- * DW, W, DW2 and W2:
- * Those values are obtained from OpenType table (not TFM).
- */
- if (opt_flags & CIDFONT_FORCE_FIXEDPITCH) {
- pdf_add_dict(font->fontdict,
- pdf_new_name("DW"), pdf_new_number(1000.0));
- } else {
- add_CIDMetrics(sfont, font->fontdict, CIDToGIDMap, last_cid,
- ((CIDFont_get_parent_id(font, 1) < 0) ? 0 : 1));
- }
-
- if (!CIDFont_get_embedding(font)) {
- RELEASE(CIDToGIDMap);
- cff_close(cffont);
- sfnt_close(sfont);
- if (fp)
- DPXFCLOSE(fp);
-
- return;
- }
-
- /*
- * Embed font subset.
- */
- cff_read_fdselect(cffont);
- cff_read_fdarray(cffont);
- cff_read_private(cffont);
-
- cff_read_subrs(cffont);
-
- offset = (long) cff_dict_get(cffont->topdict, "CharStrings", 0);
- cff_seek_set(cffont, offset);
- idx = cff_get_index_header(cffont);
- /* offset is now absolute offset ... bad */
- offset = ftell(cffont->stream);
-
- if ((cs_count = idx->count) < 2) {
- ERROR("No valid charstring data found.");
- }
-
- /* New Charsets data */
- charset = NEW(1, cff_charsets);
- charset->format = 0;
- charset->num_entries = 0;
- charset->data.glyphs = NEW(num_glyphs, s_SID);
-
- /* New FDSelect data */
- fdselect = NEW(1, cff_fdselect);
- fdselect->format = 3;
- fdselect->num_entries = 0;
- fdselect->data.ranges = NEW(num_glyphs, cff_range3);
-
- /* New CharStrings INDEX */
- charstrings = cff_new_index((card16)(num_glyphs+1));
- max_len = 2 * CS_STR_LEN_MAX;
- charstrings->data = NEW(max_len, card8);
- charstring_len = 0;
-
- /*
- * TODO: Re-assign FD number.
- */
- prev_fd = -1; gid = 0;
- data = NEW(CS_STR_LEN_MAX, card8);
- for (cid = 0; cid <= last_cid; cid++) {
- unsigned short gid_org;
-
- if (!is_used_char2(used_chars, cid))
- continue;
-
- gid_org = (CIDToGIDMap[2*cid] << 8)|(CIDToGIDMap[2*cid+1]);
- if ((size = (idx->offset)[gid_org+1] - (idx->offset)[gid_org])
- > CS_STR_LEN_MAX)
- ERROR("Charstring too long: gid=%u", gid_org);
- if (charstring_len + CS_STR_LEN_MAX >= max_len) {
- max_len = charstring_len + 2 * CS_STR_LEN_MAX;
- charstrings->data = RENEW(charstrings->data, max_len, card8);
- }
- (charstrings->offset)[gid] = charstring_len + 1;
- seek_absolute(cffont->stream, offset + (idx->offset)[gid_org] - 1);
- fread(data, 1, size, cffont->stream);
- fd = cff_fdselect_lookup(cffont, gid_org);
- charstring_len += cs_copy_charstring(charstrings->data + charstring_len,
- max_len - charstring_len,
- data, size,
- cffont->gsubr, (cffont->subrs)[fd], 0, 0, NULL);
- if (cid > 0 && gid_org > 0) {
- charset->data.glyphs[charset->num_entries] = cid;
- charset->num_entries += 1;
- }
- if (fd != prev_fd) {
- fdselect->data.ranges[fdselect->num_entries].first = gid;
- fdselect->data.ranges[fdselect->num_entries].fd = fd;
- fdselect->num_entries += 1;
- prev_fd = fd;
- }
- gid++;
- }
- if (gid != num_glyphs)
- ERROR("Unexpeced error: ?????");
- RELEASE(data);
- cff_release_index(idx);
-
- RELEASE(CIDToGIDMap);
-
- (charstrings->offset)[num_glyphs] = charstring_len + 1;
- charstrings->count = num_glyphs;
- cffont->num_glyphs = num_glyphs;
- cffont->cstrings = charstrings;
-
- /* discard old one, set new data */
- cff_release_charsets(cffont->charsets);
- cffont->charsets = charset;
- cff_release_fdselect(cffont->fdselect);
- cffont->fdselect = fdselect;
-
- /* no Global subr */
- if (cffont->gsubr)
- cff_release_index(cffont->gsubr);
- cffont->gsubr = cff_new_index(0);
-
- for (fd = 0; fd < cffont->num_fds; fd++) {
- if (cffont->subrs && cffont->subrs[fd]) {
- cff_release_index(cffont->subrs[fd]);
- cffont->subrs[fd] = NULL;
- }
- if (cffont->private && (cffont->private)[fd]) {
- cff_dict_remove((cffont->private)[fd], "Subrs"); /* no Subrs */
- }
- }
-
- destlen = write_fontfile(font, cffont);
-
- cff_close(cffont);
- sfnt_close(sfont);
- if (fp)
- DPXFCLOSE(fp);
-
- if (verbose > 1)
- MESG("[%u/%u glyphs][%ld bytes]", num_glyphs, cs_count, destlen);
-
- /*
- * CIDSet:
- * Length of CIDSet stream is not clear. Must be 8192 bytes long?
- */
- {
- pdf_obj *cidset;
-
- cidset = pdf_new_stream(STREAM_COMPRESS);
- pdf_add_stream(cidset, used_chars, (last_cid/8)+1);
- pdf_add_dict(font->descriptor,
- pdf_new_name("CIDSet"), pdf_ref_obj(cidset));
- pdf_release_obj(cidset);
- }
-
- return;
-}
-
-int
-CIDFont_type0_open (CIDFont *font, const char *name,
- CIDSysInfo *cmap_csi, cid_opt *opt)
-{
- CIDSysInfo *csi;
- char *fontname;
- sfnt *sfont;
- cff_font *cffont;
- FILE *fp = NULL;
- unsigned long offset = 0;
-
- ASSERT(font);
-
-#ifdef XETEX
- sfont = sfnt_open(font->ft_face, SFNT_TYPE_POSTSCRIPT);
- if (!sfont)
- return -1;
-#else
- fp = DPXFOPEN(name, DPX_RES_TYPE_OTFONT);
- if (!fp)
- return -1;
-
- sfont = sfnt_open(fp);
- if (!sfont) {
- ERROR("Not a CFF/OpenType font?");
- }
-#endif
- if (sfont->type != SFNT_TYPE_POSTSCRIPT ||
- sfnt_read_table_directory(sfont, 0) < 0 ||
- (offset = sfnt_find_table_pos(sfont, "CFF ")) == 0) {
- ERROR("Not a CFF/OpenType font?");
- }
-
- cffont = cff_open(sfont->stream, offset, opt->index);
- if (!cffont) {
- ERROR("Cannot read CFF font data");
- }
-
- if (!(cffont->flag & FONTTYPE_CIDFONT)) {
- cff_close(cffont);
- sfnt_close(sfont);
- if (fp)
- DPXFCLOSE(fp);
- return -1;
- }
-
- csi = NEW(1, CIDSysInfo);
- csi->registry =
- cff_get_string(cffont, (s_SID)cff_dict_get(cffont->topdict, "ROS", 0));
- csi->ordering =
- cff_get_string(cffont, (s_SID)cff_dict_get(cffont->topdict, "ROS", 1));
- csi->supplement = (int)cff_dict_get(cffont->topdict, "ROS", 2);
-
- if (cmap_csi) {
- if (strcmp(csi->registry, cmap_csi->registry) != 0 ||
- strcmp(csi->ordering, cmap_csi->ordering) != 0) {
- MESG("\nCharacter collection mismatched:\n");
- MESG("\tFont: %s-%s-%d\n", csi->registry, csi->ordering, csi->supplement);
- MESG("\tCMap: %s-%s-%d\n", cmap_csi->registry, cmap_csi->ordering, cmap_csi->supplement);
- ERROR("Inconsistent CMap specified for this font.");
- }
- if (csi->supplement < cmap_csi->supplement) {
- WARN("CMap have higher supplmement number.");
- WARN("Some characters may not be displayed or printed.");
- }
- }
-
- {
- char *shortname;
-
- shortname = cff_get_name(cffont);
- if (!shortname)
- ERROR("No valid FontName found.");
- /*
- * Mangled name requires more 7 bytes.
- * Style requires more 11 bytes.
- */
- fontname = NEW(strlen(shortname)+19, char);
- memset(fontname, 0, strlen(shortname)+19);
- strcpy(fontname, shortname);
- RELEASE(shortname);
- }
- cff_close(cffont);
-
- if (opt->embed && opt->style != FONT_STYLE_NONE) {
- WARN("Embedding disabled due to style option for %s.", name);
- opt->embed = 0;
- }
- switch (opt->style) {
- case FONT_STYLE_BOLD:
- strcat(fontname, ",Bold");
- break;
- case FONT_STYLE_ITALIC:
- strcat(fontname, ",Italic");
- break;
- case FONT_STYLE_BOLDITALIC:
- strcat(fontname, ",BoldItalic");
- break;
- }
-
- font->fontname = fontname;
- font->subtype = CIDFONT_TYPE0;
- font->csi = csi;
-
- font->fontdict = pdf_new_dict();
- pdf_add_dict(font->fontdict,
- pdf_new_name("Type"),
- pdf_new_name("Font"));
- pdf_add_dict(font->fontdict,
- pdf_new_name("Subtype"),
- pdf_new_name("CIDFontType0"));
-
- /* getting font info. from TrueType tables */
- if ((font->descriptor
- = tt_get_fontdesc(sfont, &(opt->embed), opt->stemv, 0, name)) == NULL)
- ERROR("Could not obtain necessary font info.");
-
- if (opt->embed) {
- memmove(fontname + 7, fontname, strlen(fontname) + 1);
- pdf_font_make_uniqueTag(fontname);
- fontname[6] = '+';
- }
-
- pdf_add_dict(font->descriptor,
- pdf_new_name("FontName"),
- pdf_new_name(fontname));
- pdf_add_dict(font->fontdict,
- pdf_new_name("BaseFont"),
- pdf_new_name(fontname));
- {
- pdf_obj *csi_dict = pdf_new_dict();
- pdf_add_dict(csi_dict,
- pdf_new_name("Registry"),
- pdf_new_string(csi->registry, strlen(csi->registry)));
- pdf_add_dict(csi_dict,
- pdf_new_name("Ordering"),
- pdf_new_string(csi->ordering, strlen(csi->ordering)));
- pdf_add_dict(csi_dict,
- pdf_new_name("Supplement"),
- pdf_new_number(csi->supplement));
- pdf_add_dict(font->fontdict, pdf_new_name("CIDSystemInfo"), csi_dict);
- }
- pdf_add_dict(font->fontdict,
- pdf_new_name("DW"),
- pdf_new_number(1000)); /* not sure */
-
- sfnt_close(sfont);
- if (fp)
- DPXFCLOSE(fp);
-
- return 0;
-}
-
-void
-CIDFont_type0_t1cdofont (CIDFont *font)
-{
- sfnt *sfont;
- cff_font *cffont;
- cff_index *charstrings, *idx;
- long charstring_len, max_len;
- long destlen = 0;
- long size, offset = 0;
- card8 *data;
- card16 num_glyphs, gid, last_cid;
- long i, cid;
- int parent_id;
- char *used_chars;
- double default_width, nominal_width;
- FILE *fp = NULL;
-
- ASSERT(font);
-
- if (!font->indirect)
- return;
-
- pdf_add_dict(font->fontdict,
- pdf_new_name("FontDescriptor"),
- pdf_ref_obj (font->descriptor));
-
- if ((parent_id = CIDFont_get_parent_id(font, 0)) < 0 &&
- (parent_id = CIDFont_get_parent_id(font, 1)) < 0)
- ERROR("No parent Type 0 font !");
-
- used_chars = Type0Font_get_usedchars(Type0Font_cache_get(parent_id));
- if (!used_chars)
- ERROR("Unexpected error: Font not actually used???");
-
-#ifdef XETEX
- sfont = sfnt_open(font->ft_face, SFNT_TYPE_POSTSCRIPT);
-#else
- fp = DPXFOPEN(font->ident, DPX_RES_TYPE_OTFONT);
- if (!fp)
- ERROR("Could not open OpenType font file: %s", font->ident);
-
- sfont = sfnt_open(fp);
-#endif
- if (!sfont)
- ERROR("Could not open OpenType font file: %s", font->ident);
-
- if (sfnt_read_table_directory(sfont, 0) < 0 ||
- sfont->type != SFNT_TYPE_POSTSCRIPT)
- ERROR("Not a CFF/OpenType font ?");
- offset = sfnt_find_table_pos(sfont, "CFF ");
- if (offset == 0)
- ERROR("Not a CFF/OpenType font ?");
-
- cffont = cff_open(fp, offset, font->options->index);
- if (!cffont)
- ERROR("Could not open CFF font.");
- if (cffont->flag & FONTTYPE_CIDFONT)
- ERROR("This is CIDFont...");
-
- cff_read_private(cffont);
- cff_read_subrs (cffont);
-
- if (cffont->private[0] && cff_dict_known(cffont->private[0], "StdVW")) {
- double stemv;
- stemv = cff_dict_get(cffont->private[0], "StdVW", 0);
- pdf_add_dict(font->descriptor,
- pdf_new_name("StemV"), pdf_new_number(stemv));
- }
- if (cffont->private[0] && cff_dict_known(cffont->private[0], "defaultWidthX")) {
- default_width = (double) cff_dict_get(cffont->private[0], "defaultWidthX", 0);
- } else {
- default_width = CFF_DEFAULTWIDTHX_DEFAULT;
- }
- if (cffont->private[0] && cff_dict_known(cffont->private[0], "nominalWidthX")) {
- nominal_width = (double) cff_dict_get(cffont->private[0], "nominalWidthX", 0);
- } else {
- nominal_width = CFF_NOMINALWIDTHX_DEFAULT;
- }
-
- num_glyphs = 0; last_cid = 0;
- add_to_used_chars2(used_chars, 0); /* .notdef */
- for (i = 0; i < (cffont->num_glyphs + 7)/8; i++) {
- int c, j;
-
- c = used_chars[i];
- for (j = 7; j >= 0; j--) {
- if (c & (1 << j)) {
- num_glyphs++;
- last_cid = (i + 1) * 8 - j - 1;
- }
- }
- }
-
- {
- cff_fdselect *fdselect;
-
- fdselect = NEW(1, cff_fdselect);
- fdselect->format = 3;
- fdselect->num_entries = 1;
- fdselect->data.ranges = NEW(1, cff_range3);
- fdselect->data.ranges[0].first = 0;
- fdselect->data.ranges[0].fd = 0;
- cffont->fdselect = fdselect;
- }
-
- {
- cff_charsets *charset;
-
- charset = NEW(1, cff_charsets);
- charset->format = 0;
- charset->num_entries = num_glyphs-1;
- charset->data.glyphs = NEW(num_glyphs-1, s_SID);
-
- for (gid = 0, cid = 0; cid <= last_cid; cid++) {
- if (is_used_char2(used_chars, cid)) {
- if (gid > 0)
- charset->data.glyphs[gid-1] = cid;
- gid++;
- }
- }
- /* cff_release_charsets(cffont->charsets); */
- cffont->charsets = charset;
- }
-
- cff_dict_add(cffont->topdict, "CIDCount", 1);
- cff_dict_set(cffont->topdict, "CIDCount", 0, last_cid + 1);
-
- cffont->fdarray = NEW(1, cff_dict *);
- cffont->fdarray[0] = cff_new_dict();
- cff_dict_add(cffont->fdarray[0], "FontName", 1);
- cff_dict_set(cffont->fdarray[0], "FontName", 0,
- (double) cff_add_string(cffont, font->fontname + 7, 1)); /* FIXME: Skip XXXXXX+ */
- cff_dict_add(cffont->fdarray[0], "Private", 2);
- cff_dict_set(cffont->fdarray[0], "Private", 0, 0.0);
- cff_dict_set(cffont->fdarray[0], "Private", 0, 0.0);
- /* FDArray - index offset, not known yet */
- cff_dict_add(cffont->topdict, "FDArray", 1);
- cff_dict_set(cffont->topdict, "FDArray", 0, 0.0);
- /* FDSelect - offset, not known yet */
- cff_dict_add(cffont->topdict, "FDSelect", 1);
- cff_dict_set(cffont->topdict, "FDSelect", 0, 0.0);
-
- cff_dict_remove(cffont->topdict, "UniqueID");
- cff_dict_remove(cffont->topdict, "XUID");
- cff_dict_remove(cffont->topdict, "Private");
- cff_dict_remove(cffont->topdict, "Encoding");
-
-
- /* */
- offset = (long) cff_dict_get(cffont->topdict, "CharStrings", 0);
- cff_seek_set(cffont, offset);
- idx = cff_get_index_header(cffont);
- /* offset is now absolute offset ... bad */
- offset = ftell(cffont->stream);
-
- if (idx->count < 2)
- ERROR("No valid charstring data found.");
-
- /* New CharStrings INDEX */
- charstrings = cff_new_index((card16)(num_glyphs+1));
- max_len = 2 * CS_STR_LEN_MAX;
- charstrings->data = NEW(max_len, card8);
- charstring_len = 0;
-
- gid = 0;
- data = NEW(CS_STR_LEN_MAX, card8);
- for (cid = 0; cid <= last_cid; cid++) {
- if (!is_used_char2(used_chars, cid))
- continue;
-
- if ((size = (idx->offset)[cid+1] - (idx->offset)[cid])
- > CS_STR_LEN_MAX)
- ERROR("Charstring too long: gid=%u", cid);
- if (charstring_len + CS_STR_LEN_MAX >= max_len) {
- max_len = charstring_len + 2 * CS_STR_LEN_MAX;
- charstrings->data = RENEW(charstrings->data, max_len, card8);
- }
- (charstrings->offset)[gid] = charstring_len + 1;
- seek_absolute(cffont->stream, offset + (idx->offset)[cid] - 1);
- fread(data, 1, size, cffont->stream);
- charstring_len += cs_copy_charstring(charstrings->data + charstring_len,
- max_len - charstring_len,
- data, size,
- cffont->gsubr, (cffont->subrs)[0],
- default_width, nominal_width, NULL);
- gid++;
- }
- if (gid != num_glyphs)
- ERROR("Unexpeced error: ?????");
- RELEASE(data);
- cff_release_index(idx);
-
- (charstrings->offset)[num_glyphs] = charstring_len + 1;
- charstrings->count = num_glyphs;
- cffont->num_glyphs = num_glyphs;
- cffont->cstrings = charstrings;
-
- /* no Global subr */
- if (cffont->gsubr)
- cff_release_index(cffont->gsubr);
- cffont->gsubr = cff_new_index(0);
-
- if (cffont->subrs && cffont->subrs[0]) {
- cff_release_index(cffont->subrs[0]);
- cffont->subrs[0] = NULL;
- }
- if (cffont->private && (cffont->private)[0]) {
- cff_dict_remove((cffont->private)[0], "Subrs"); /* no Subrs */
- }
-
- cff_add_string(cffont, "Adobe", 1);
- cff_add_string(cffont, "Identity", 1);
-
- cff_dict_update(cffont->topdict, cffont);
- cff_dict_update(cffont->private[0], cffont);
- cff_update_string(cffont);
-
- /* CFF code need to be rewrote... */
- cff_dict_add(cffont->topdict, "ROS", 3);
- cff_dict_set(cffont->topdict, "ROS", 0,
- (double) cff_get_sid(cffont, "Adobe"));
- cff_dict_set(cffont->topdict, "ROS", 1,
- (double) cff_get_sid(cffont, "Identity"));
- cff_dict_set(cffont->topdict, "ROS", 2, 0.0);
-
- destlen = write_fontfile(font, cffont);
-
- cff_close(cffont);
-
- /*
- * DW, W, DW2 and W2:
- * Those values are obtained from OpenType table (not TFM).
- */
- {
- unsigned char *CIDToGIDMap;
-
- CIDToGIDMap = NEW(2 * (last_cid+1), unsigned char);
- memset(CIDToGIDMap, 0, 2 * (last_cid + 1));
- for (cid = 0; cid <= last_cid; cid++) {
- if (is_used_char2(used_chars, cid)) {
- CIDToGIDMap[2*cid ] = (cid >> 8) & 0xff;
- CIDToGIDMap[2*cid+1] = cid & 0xff;
- }
- }
- add_CIDMetrics(sfont, font->fontdict, CIDToGIDMap, last_cid,
- ((CIDFont_get_parent_id(font, 1) < 0) ? 0 : 1));
- RELEASE(CIDToGIDMap);
- }
-
- sfnt_close(sfont);
- if (fp)
- DPXFCLOSE(fp);
-
- if (verbose > 1)
- MESG("[%u glyphs][%ld bytes]", num_glyphs, destlen);
-
- /*
- * CIDSet:
- * Length of CIDSet stream is not clear. Must be 8192 bytes long?
- */
- {
- pdf_obj *cidset;
-
- cidset = pdf_new_stream(STREAM_COMPRESS);
- pdf_add_stream(cidset, used_chars, (last_cid/8)+1);
- pdf_add_dict(font->descriptor,
- pdf_new_name("CIDSet"), pdf_ref_obj(cidset));
- pdf_release_obj(cidset);
- }
-
- return;
-}
-
-int
-CIDFont_type0_t1copen (CIDFont *font, const char *name,
- CIDSysInfo *cmap_csi, cid_opt *opt)
-{
- CIDSysInfo *csi;
- char *fontname;
- sfnt *sfont;
- cff_font *cffont;
- unsigned long offset = 0;
- FILE *fp = NULL;
-
- ASSERT(font);
-
-#ifdef XETEX
- sfont = sfnt_open(font->ft_face, SFNT_TYPE_POSTSCRIPT);
- if (!sfont)
- return -1;
-#else
- fp = DPXFOPEN(name, DPX_RES_TYPE_OTFONT);
- if (!fp)
- return -1;
-
- sfont = sfnt_open(fp);
-#endif
- if (!sfont) {
- ERROR("Not a CFF/OpenType font?");
- }
- if (sfont->type != SFNT_TYPE_POSTSCRIPT ||
- sfnt_read_table_directory(sfont, 0) < 0 ||
- (offset = sfnt_find_table_pos(sfont, "CFF ")) == 0) {
- ERROR("Not a CFF/OpenType font?");
- }
-
- cffont = cff_open(fp, offset, opt->index);
- if (!cffont) {
- ERROR("Cannot read CFF font data");
- }
-
- if (cffont->flag & FONTTYPE_CIDFONT) {
- cff_close(cffont);
- sfnt_close(sfont);
- if (fp)
- DPXFCLOSE(fp);
-
- return -1;
- }
-
- csi = NEW(1, CIDSysInfo);
- csi->registry = NEW(strlen("Adobe")+1, char);
- strcpy(csi->registry, "Adobe");
- csi->ordering = NEW(strlen("Identity")+1, char);
- strcpy(csi->ordering, "Identity");
- csi->supplement = 0;
-
- if (cmap_csi) {
- if (strcmp(csi->registry, cmap_csi->registry) != 0 ||
- strcmp(csi->ordering, cmap_csi->ordering) != 0) {
- MESG("\nCharacter collection mismatched:\n");
- MESG("\tFont: %s-%s-%d\n", csi->registry, csi->ordering, csi->supplement);
- MESG("\tCMap: %s-%s-%d\n", cmap_csi->registry, cmap_csi->ordering, cmap_csi->supplement);
- ERROR("Inconsistent CMap specified for this font.");
- }
- if (csi->supplement < cmap_csi->supplement) {
- WARN("CMap have higher supplmement number.");
- WARN("Some characters may not be displayed or printed.");
- }
- }
-
- {
- char *shortname;
-
- shortname = cff_get_name(cffont);
- if (!shortname)
- ERROR("No valid FontName found.");
- /* Mangled name requires more 7 bytes. */
-
- fontname = NEW(strlen(shortname) + 8, char);
- memset(fontname, 0, strlen(shortname) + 8);
- strcpy(fontname, shortname);
- RELEASE(shortname);
- }
- cff_close(cffont);
-
- opt->embed = 1;
-
- font->fontname = fontname;
- font->subtype = CIDFONT_TYPE0;
- font->csi = csi;
- font->flags |= CIDFONT_FLAG_TYPE1C;
-
- font->fontdict = pdf_new_dict();
- pdf_add_dict(font->fontdict,
- pdf_new_name("Type"),
- pdf_new_name("Font"));
- pdf_add_dict(font->fontdict,
- pdf_new_name("Subtype"),
- pdf_new_name("CIDFontType0"));
-
- /* getting font info. from TrueType tables */
- if ((font->descriptor
- = tt_get_fontdesc(sfont, &(opt->embed), opt->stemv, 0, name)) == NULL)
- ERROR("Could not obtain necessary font info.");
-
- if (opt->embed) {
- memmove(fontname + 7, fontname, strlen(fontname) + 1);
- pdf_font_make_uniqueTag(fontname);
- fontname[6] = '+';
- }
-
- pdf_add_dict(font->descriptor,
- pdf_new_name("FontName"),
- pdf_new_name(fontname));
- pdf_add_dict(font->fontdict,
- pdf_new_name("BaseFont"),
- pdf_new_name(fontname));
- {
- pdf_obj *csi_dict = pdf_new_dict();
- pdf_add_dict(csi_dict,
- pdf_new_name("Registry"),
- pdf_new_string(csi->registry, strlen(csi->registry)));
- pdf_add_dict(csi_dict,
- pdf_new_name("Ordering"),
- pdf_new_string(csi->ordering, strlen(csi->ordering)));
- pdf_add_dict(csi_dict,
- pdf_new_name("Supplement"),
- pdf_new_number(csi->supplement));
- pdf_add_dict(font->fontdict, pdf_new_name("CIDSystemInfo"), csi_dict);
- }
- sfnt_close(sfont);
- if (fp)
- DPXFCLOSE(fp);
-
- return 0;
-}
-
-
-/* Type1 --> CFF CIDFont */
-#include "unicode.h"
-#include "t1_load.h"
-#include "t1_char.h"
-
-#include "agl.h"
-
-#include "cmap.h"
-#include "cmap_write.h"
-#include "fontmap.h"
-
-static int
-load_base_CMap (const char *font_name, int wmode, cff_font *cffont)
-{
- int cmap_id = -1;
- CMap *cmap;
- char *cmap_name;
- card16 gid;
- unsigned char range_min[4] = {0x00, 0x00, 0x00, 0x00};
- unsigned char range_max[4] = {0x7f, 0xff, 0xff, 0xff};
-
- cmap_name = NEW(strlen(font_name)+strlen("-UCS4-H")+1, char);
- if (wmode) {
- sprintf(cmap_name, "%s-UCS4-V", font_name);
- } else {
- sprintf(cmap_name, "%s-UCS4-H", font_name);
- }
-
- cmap_id = CMap_cache_find(cmap_name);
- if (cmap_id >= 0) {
- RELEASE(cmap_name);
- return cmap_id;
- }
-
- cmap = CMap_new();
- CMap_set_name (cmap, cmap_name);
- CMap_set_type (cmap, CMAP_TYPE_CODE_TO_CID);
- CMap_set_wmode(cmap, wmode);
- CMap_add_codespacerange(cmap, range_min, range_max, 4);
- CMap_set_CIDSysInfo(cmap, &CSI_IDENTITY);
- RELEASE(cmap_name);
-
- for (gid = 1; gid < cffont->num_glyphs; gid++) {
- long ucv;
- s_SID sid;
- char *glyph, *name, *suffix;
- unsigned char srcCode[4];
-
- sid = cff_charsets_lookup_inverse(cffont, gid);
- glyph = cff_get_string (cffont, sid);
-
- name = agl_chop_suffix(glyph, &suffix);
- if (!name) {
- if (suffix)
- RELEASE(suffix);
- RELEASE(glyph);
- continue;
- }
-
- if (suffix) {
- RELEASE(name);
- RELEASE(suffix);
- RELEASE(glyph);
- continue;
- }
-
- if (agl_name_is_unicode(name)) {
- ucv = agl_name_convert_unicode(name);
- srcCode[0] = (ucv >> 24) & 0xff;
- srcCode[1] = (ucv >> 16) & 0xff;
- srcCode[2] = (ucv >> 8) & 0xff;
- srcCode[3] = ucv & 0xff;
- CMap_add_cidchar(cmap, srcCode, 4, gid);
- } else {
- agl_name *agln;
-
- agln = agl_lookup_list(name);
- if (!agln)
- WARN("Glyph \"%s\" inaccessible (no Unicode mapping)", glyph);
- while (agln) {
- if (agln->n_components > 1) {
- WARN("Glyph \"%s\" inaccessible (composite character)", glyph);
- } else if (agln->n_components == 1) {
- ucv = agln->unicodes[0];
- srcCode[0] = (ucv >> 24) & 0xff;
- srcCode[1] = (ucv >> 16) & 0xff;
- srcCode[2] = (ucv >> 8) & 0xff;
- srcCode[3] = ucv & 0xff;
- CMap_add_cidchar(cmap, srcCode, 4, gid);
- }
- agln = agln->alternate;
- }
- }
- RELEASE(name);
- if (suffix)
- RELEASE(suffix);
- RELEASE(glyph);
- }
- cmap_id = CMap_cache_add(cmap);
-
- return cmap_id;
-}
-
-int
-t1_load_UnicodeCMap (const char *font_name,
- const char *otl_tags, /* not supported yet */
- int wmode)
-{
- int cmap_id = -1;
- cff_font *cffont;
- FILE *fp;
-
- if (!font_name)
- return -1;
-
- fp = DPXFOPEN(font_name, DPX_RES_TYPE_T1FONT);
- if (!fp)
- return -1;
-
- cffont = t1_load_font(NULL, 1, fp);
- DPXFCLOSE(fp);
- if (!cffont)
- return -1;
-
- cmap_id = load_base_CMap(font_name, wmode, cffont);
-
- cff_close(cffont);
-
- if (cmap_id < 0) {
- ERROR("Failed to create Unicode charmap for font \"%s\".", font_name);
- return -1;
- }
-
- if (otl_tags) {
- WARN("Glyph substitution not supported for Type1 font yet...");
- }
-
- return cmap_id;
-}
-
-
-/*
- * ToUnicode CMap
- */
-
-static pdf_obj *
-create_ToUnicode_stream (cff_font *cffont,
- const char *font_name, const char *used_glyphs)
-{
- pdf_obj *stream = NULL;
- CMap *cmap;
- CID cid;
- card16 gid;
- long glyph_count, total_fail_count;
- char *cmap_name;
-#define WBUF_SIZE 1024
- unsigned char wbuf[WBUF_SIZE];
- unsigned char *p, *endptr;
- static unsigned char range_min[2] = {0x00, 0x00};
- static unsigned char range_max[2] = {0xff, 0xff};
-
- if (!font_name || !used_glyphs)
- return NULL;
-
- cmap = CMap_new();
-
- cmap_name = NEW(strlen(font_name)+strlen("-UTF16")+1, char);
- strcpy(cmap_name, font_name);
- strcat(cmap_name, "-UTF16");
- CMap_set_name (cmap, cmap_name);
- RELEASE(cmap_name);
-
- CMap_set_wmode(cmap, 0);
- CMap_set_type (cmap, CMAP_TYPE_TO_UNICODE);
- CMap_set_CIDSysInfo(cmap, &CSI_UNICODE);
-
- CMap_add_codespacerange(cmap, range_min, range_max, 2);
-
- glyph_count = total_fail_count = 0;
- p = wbuf;
- endptr = wbuf + WBUF_SIZE;
- for (cid = 1; cid < cffont->num_glyphs; cid++) { /* Skip .notdef */
- if (is_used_char2(used_glyphs, cid)) {
- char *glyph;
- long len;
- int fail_count;
-
- wbuf[0] = (cid >> 8) & 0xff;
- wbuf[1] = (cid & 0xff);
-
- p = wbuf + 2;
- gid = cff_charsets_lookup_inverse(cffont, cid);
- if (gid == 0)
- continue;
- glyph = cff_get_string(cffont, gid);
- if (glyph) {
- len = agl_sput_UTF16BE(glyph, &p, endptr, &fail_count);
- if (len < 1 || fail_count) {
- total_fail_count += fail_count;
- } else {
- CMap_add_bfchar(cmap, wbuf, 2, wbuf+2, len);
- }
- RELEASE(glyph);
- }
- glyph_count++;
- }
- }
-
- if (total_fail_count != 0 &&
- total_fail_count >= glyph_count/10) {
- WARN("%d glyph names (out of %d) missing Unicode mapping.",
- total_fail_count, glyph_count);
- WARN("ToUnicode CMap \"%s-UTF16\" removed.", font_name);
- } else {
- stream = CMap_create_stream(cmap, 0);
- }
- CMap_release(cmap);
-
- return stream;
-}
-
-
-int
-CIDFont_type0_t1open (CIDFont *font, const char *name,
- CIDSysInfo *cmap_csi, cid_opt *opt)
-{
- FILE *fp;
- char *fontname, *shortname;
- cff_font *cffont;
-
- ASSERT(font);
-
- if (cmap_csi &&
- (strcmp(cmap_csi->registry, "Adobe") != 0 ||
- strcmp(cmap_csi->ordering, "Identity") != 0)) {
- return -1;
- }
- fp = DPXFOPEN(name, DPX_RES_TYPE_T1FONT);
- if (!fp)
- return -1;
-
- cffont = t1_load_font(NULL, 1, fp);
- if (!cffont) {
- DPXFCLOSE(fp);
- return -1;
- }
- DPXFCLOSE(fp);
-
- shortname = cff_get_name(cffont);
- if (!shortname)
- ERROR("No valid FontName found.");
- fontname = NEW(strlen(shortname) + 8, char);
- memset(fontname, 0, strlen(shortname) + 8);
- strcpy(fontname, shortname);
- RELEASE(shortname);
-
-#ifdef XETEX
- font->ft_to_gid = cff_get_ft_to_gid(cffont);
- cffont->ft_to_gid = NULL;
-#endif
-
- cff_close(cffont);
-
- if (opt->style != FONT_STYLE_NONE) {
- WARN(",Bold, ,Italic, ... not supported for this type of font...");
- opt->style = FONT_STYLE_NONE;
- }
-
- font->fontname = fontname;
- font->subtype = CIDFONT_TYPE0;
- font->csi = NEW(1, CIDSysInfo);
- font->csi->registry = NEW(strlen("Adobe")+1, char);
- strcpy(font->csi->registry, "Adobe");
- font->csi->ordering = NEW(strlen("Identity")+1, char);
- strcpy(font->csi->ordering, "Identity");
- font->csi->supplement = 0;
- font->flags |= CIDFONT_FLAG_TYPE1;
-
- font->fontdict = pdf_new_dict();
- pdf_add_dict(font->fontdict,
- pdf_new_name("Type"),
- pdf_new_name("Font"));
- pdf_add_dict(font->fontdict,
- pdf_new_name("Subtype"),
- pdf_new_name("CIDFontType0"));
-
- memmove(fontname + 7, fontname, strlen(fontname) + 1);
- pdf_font_make_uniqueTag(fontname);
- fontname[6] = '+';
-
- font->descriptor = pdf_new_dict();
- pdf_add_dict(font->descriptor,
- pdf_new_name("FontName"),
- pdf_new_name(fontname));
- pdf_add_dict(font->fontdict,
- pdf_new_name("BaseFont"),
- pdf_new_name(fontname));
- {
- pdf_obj *csi_dict;
-
- csi_dict = pdf_new_dict();
- pdf_add_dict(csi_dict,
- pdf_new_name("Registry"),
- pdf_new_string("Adobe", strlen("Adobe")));
- pdf_add_dict(csi_dict,
- pdf_new_name("Ordering"),
- pdf_new_string("Identity", strlen("Identity")));
- pdf_add_dict(csi_dict,
- pdf_new_name("Supplement"),
- pdf_new_number(0.0));
- pdf_add_dict(font->fontdict, pdf_new_name("CIDSystemInfo"), csi_dict);
- }
-
-
- return 0;
-}
-
-/* Duplicate from type1.c */
-#define TYPE1_NAME_LEN_MAX 127
-
-#define FONT_FLAG_FIXEDPITCH (1 << 0) /* Fixed-width font */
-#define FONT_FLAG_SERIF (1 << 1) /* Serif font */
-#define FONT_FLAG_SYMBOLIC (1 << 2) /* Symbolic font */
-#define FONT_FLAG_SCRIPT (1 << 3) /* Script font */
-#define FONT_FLAG_STANDARD (1 << 5) /* Adobe Standard Character Set */
-#define FONT_FLAG_ITALIC (1 << 6) /* Italic */
-#define FONT_FLAG_ALLCAP (1 << 16) /* All-cap font */
-#define FONT_FLAG_SMALLCAP (1 << 17) /* Small-cap font */
-#define FONT_FLAG_FORCEBOLD (1 << 18) /* Force bold at small text sizes */
-
-/* pdf_font --> CIDFont */
-static void
-get_font_attr (CIDFont *font, cff_font *cffont)
-{
- double capheight, ascent, descent;
- double italicangle, stemv;
- double defaultwidth, nominalwidth;
- long flags = 0;
- long gid;
- int i;
- static const char *L_c[] = {
- "H", "P", "Pi", "Rho", NULL
- };
- static const char *L_d[] = {
- "p", "q", "mu", "eta", NULL
- };
- static const char *L_a[] = {
- "b", "h", "lambda", NULL
- };
- t1_ginfo gm;
-
- defaultwidth = 500.0;
- nominalwidth = 0.0;
-
- /*
- * CapHeight, Ascent, and Descent is meaningfull only for Latin/Greek/Cyrillic.
- * The BlueValues and OtherBlues also have those information.
- */
- if (cff_dict_known(cffont->topdict, "FontBBox")) {
- /* Default values */
- capheight = ascent = cff_dict_get(cffont->topdict, "FontBBox", 3);
- descent = cff_dict_get(cffont->topdict, "FontBBox", 1);
- } else {
- capheight = 680.0;
- ascent = 690.0;
- descent = -190.0;
- }
- if (cff_dict_known(cffont->private[0], "StdVW")) {
- stemv = cff_dict_get(cffont->private[0], "StdVW", 0);
- } else {
- /*
- * We may use the following values for StemV:
- * Thin - ExtraLight: <= 50
- * Light: 71
- * Regular(Normal): 88
- * Medium: 109
- * SemiBold(DemiBold): 135
- * Bold - Heavy: >= 166
- */
- stemv = 88.0;
- }
- if (cff_dict_known(cffont->topdict, "ItalicAngle")) {
- italicangle = cff_dict_get(cffont->topdict, "ItalicAngle", 0);
- if (italicangle != 0.0)
- flags |= FONT_FLAG_ITALIC;
- } else {
- italicangle = 0.0;
- }
-
- /*
- * Use "space", "H", "p", and "b" for various values.
- * Those characters should not "seac". (no accent)
- */
- gid = cff_glyph_lookup(cffont, "space");
- if (gid >= 0 && gid < cffont->cstrings->count) {
- t1char_get_metrics(cffont->cstrings->data + cffont->cstrings->offset[gid] - 1,
- cffont->cstrings->offset[gid+1] - cffont->cstrings->offset[gid],
- cffont->subrs[0], &gm);
- defaultwidth = gm.wx;
- }
-
- for (i = 0; L_c[i] != NULL; i++) {
- gid = cff_glyph_lookup(cffont, L_c[i]);
- if (gid >= 0 && gid < cffont->cstrings->count) {
- t1char_get_metrics(cffont->cstrings->data + cffont->cstrings->offset[gid] - 1,
- cffont->cstrings->offset[gid+1] - cffont->cstrings->offset[gid],
- cffont->subrs[0], &gm);
- capheight = gm.bbox.ury;
- break;
- }
- }
-
- for (i = 0; L_d[i] != NULL; i++) {
- gid = cff_glyph_lookup(cffont, L_d[i]);
- if (gid >= 0 && gid < cffont->cstrings->count) {
- t1char_get_metrics(cffont->cstrings->data + cffont->cstrings->offset[gid] - 1,
- cffont->cstrings->offset[gid+1] - cffont->cstrings->offset[gid],
- cffont->subrs[0], &gm);
- descent = gm.bbox.lly;
- break;
- }
- }
-
- for (i = 0; L_a[i] != NULL; i++) {
- gid = cff_glyph_lookup(cffont, L_a[i]);
- if (gid >= 0 && gid < cffont->cstrings->count) {
- t1char_get_metrics(cffont->cstrings->data + cffont->cstrings->offset[gid] - 1,
- cffont->cstrings->offset[gid+1] - cffont->cstrings->offset[gid],
- cffont->subrs[0], &gm);
- ascent = gm.bbox.ury;
- break;
- }
- }
-
- if (defaultwidth != 0.0) {
- cff_dict_add(cffont->private[0], "defaultWidthX", 1);
- cff_dict_set(cffont->private[0], "defaultWidthX", 0, defaultwidth);
- }
- if (nominalwidth != 0.0) {
- cff_dict_add(cffont->private[0], "nominalWidthX", 1);
- cff_dict_set(cffont->private[0], "nominalWidthX", 0, nominalwidth);
- }
- if (cff_dict_known(cffont->private[0], "ForceBold") &&
- cff_dict_get(cffont->private[0], "ForceBold", 0)) {
- flags |= FONT_FLAG_FORCEBOLD;
- }
- if (cff_dict_known(cffont->private[0], "IsFixedPitch") &&
- cff_dict_get(cffont->private[0], "IsFixedPitch", 0)) {
- flags |= FONT_FLAG_FIXEDPITCH;
- }
- if (font->fontname &&
- !strstr(font->fontname, "Sans")) {
- flags |= FONT_FLAG_SERIF;
- }
- flags |= FONT_FLAG_SYMBOLIC;
-
- pdf_add_dict(font->descriptor,
- pdf_new_name("CapHeight"), pdf_new_number(capheight));
- pdf_add_dict(font->descriptor,
- pdf_new_name("Ascent"), pdf_new_number(ascent));
- pdf_add_dict(font->descriptor,
- pdf_new_name("Descent"), pdf_new_number(descent));
- pdf_add_dict(font->descriptor,
- pdf_new_name("ItalicAngle"), pdf_new_number(italicangle));
- pdf_add_dict(font->descriptor,
- pdf_new_name("StemV"), pdf_new_number(stemv));
- pdf_add_dict(font->descriptor,
- pdf_new_name("Flags"), pdf_new_number(flags));
-}
-
-static void
-add_metrics (CIDFont *font, cff_font *cffont,
- unsigned char *CIDToGIDMap,
- double *widths, double default_width, CID last_cid)
-{
- pdf_obj *tmp;
- double val;
- card16 cid, gid;
- char *used_chars;
- int i, parent_id;
-
- /*
- * The original FontBBox of the font is preserved, instead
- * of replacing it with tight bounding box calculated from
- * charstrings, to prevent Acrobat 4 from greeking text as
- * much as possible.
- */
- if (!cff_dict_known(cffont->topdict, "FontBBox")) {
- ERROR("No FontBBox?");
- }
- tmp = pdf_new_array();
- for (i = 0; i < 4; i++) {
- val = cff_dict_get(cffont->topdict, "FontBBox", i);
- pdf_add_array(tmp, pdf_new_number(ROUND(val, 1.0)));
- }
- pdf_add_dict(font->descriptor, pdf_new_name("FontBBox"), tmp);
-
- if ((parent_id = CIDFont_get_parent_id(font, 0)) < 0 &&
- (parent_id = CIDFont_get_parent_id(font, 1)) < 0)
- ERROR("No parent Type 0 font !");
-
- used_chars = Type0Font_get_usedchars(Type0Font_cache_get(parent_id));
- if (!used_chars) {
- ERROR("Unexpected error: Font not actually used???");
- }
-
- /* FIXME:
- * This writes "CID CID width".
- * I think it's better to handle each 8 char block
- * and to use "CID_start [ w0 w1 ...]".
- */
- tmp = pdf_new_array();
- for (cid = 0; cid <= last_cid; cid++) {
- if (is_used_char2(used_chars, cid)) {
- gid = (CIDToGIDMap[2*cid] << 8)|CIDToGIDMap[2*cid+1];
- if (widths[gid] != default_width) {
- pdf_add_array(tmp, pdf_new_number(cid));
- pdf_add_array(tmp, pdf_new_number(cid));
- pdf_add_array(tmp, pdf_new_number(ROUND(widths[gid], 1.0)));
- }
- }
- }
- pdf_add_dict(font->fontdict,
- pdf_new_name("DW"), pdf_new_number(default_width));
- if (pdf_array_length(tmp) > 0) {
- pdf_add_dict(font->fontdict, pdf_new_name("W"), pdf_ref_obj(tmp));
- }
- pdf_release_obj(tmp);
-}
-
-void
-CIDFont_type0_t1dofont (CIDFont *font)
-{
- cff_font *cffont;
- double defaultwidth, nominalwidth;
- long num_glyphs = 0;
- FILE *fp;
- long i, offset;
- char *used_chars = NULL;
- card16 last_cid, gid, cid;
- unsigned char *CIDToGIDMap;
-
- ASSERT(font);
-
- if (!font->indirect) {
- return;
- }
-
- pdf_add_dict(font->fontdict,
- pdf_new_name("FontDescriptor"),
- pdf_ref_obj (font->descriptor));
-
- fp = DPXFOPEN(font->ident, DPX_RES_TYPE_T1FONT);
- if (!fp) {
- ERROR("Type1: Could not open Type1 font.");
- }
-
- cffont = t1_load_font(NULL, 0, fp);
- if (!cffont)
- ERROR("Could not read Type 1 font...");
- DPXFCLOSE(fp);
-
- if (!font->fontname)
- ERROR("Fontname undefined...");
-
- {
- Type0Font *hparent, *vparent;
- pdf_obj *tounicode;
- int vparent_id, hparent_id;
-
- hparent_id = CIDFont_get_parent_id(font, 0);
- vparent_id = CIDFont_get_parent_id(font, 1);
- if (hparent_id < 0 && vparent_id < 0)
- ERROR("No parent Type 0 font !");
-
- /* usedchars is same for h and v */
- if (hparent_id < 0)
- hparent = NULL;
- else {
- hparent = Type0Font_cache_get(hparent_id);
- used_chars = Type0Font_get_usedchars(hparent);
- }
- if (vparent_id < 0)
- vparent = NULL;
- else {
- vparent = Type0Font_cache_get(vparent_id);
- used_chars = Type0Font_get_usedchars(vparent);
- }
- if (!used_chars)
- ERROR("Unexpected error: Font not actually used???");
-
- tounicode = create_ToUnicode_stream(cffont, font->fontname, used_chars);
-
- if (hparent)
- Type0Font_set_ToUnicode(hparent, pdf_ref_obj(tounicode));
- if (vparent)
- Type0Font_set_ToUnicode(vparent, pdf_ref_obj(tounicode));
- pdf_release_obj(tounicode);
- }
-
- cff_set_name(cffont, font->fontname);
-
- /* defaultWidthX, CapHeight, etc. */
- get_font_attr(font, cffont);
- if (cff_dict_known(cffont->private[0], "defaultWidthX")) {
- defaultwidth = cff_dict_get(cffont->private[0], "defaultWidthX", 0);
- } else {
- defaultwidth = 0.0;
- }
- if (cff_dict_known(cffont->private[0], "nominalWidthX")) {
- nominalwidth = cff_dict_get(cffont->private[0], "nominalWidthX", 0);
- } else {
- nominalwidth = 0.0;
- }
-
- num_glyphs = 0; last_cid = 0;
- add_to_used_chars2(used_chars, 0); /* .notdef */
- for (i = 0; i < (cffont->num_glyphs + 7)/8; i++) {
- int c, j;
-
- c = used_chars[i];
- for (j = 7; j >= 0; j--) {
- if (c & (1 << j)) {
- num_glyphs++;
- last_cid = (i + 1) * 8 - j - 1;
- }
- }
- }
-
- {
- cff_fdselect *fdselect;
-
- fdselect = NEW(1, cff_fdselect);
- fdselect->format = 3;
- fdselect->num_entries = 1;
- fdselect->data.ranges = NEW(1, cff_range3);
- fdselect->data.ranges[0].first = 0;
- fdselect->data.ranges[0].fd = 0;
- cffont->fdselect = fdselect;
- }
-
- CIDToGIDMap = NEW(2*(last_cid+1), unsigned char);
- memset(CIDToGIDMap, 0, 2*(last_cid+1));
- {
- cff_charsets *charset;
-
- charset = NEW(1, cff_charsets);
- charset->format = 0;
- charset->num_entries = num_glyphs-1;
- charset->data.glyphs = NEW(num_glyphs-1, s_SID);
-
- for (gid = 0, cid = 0; cid <= last_cid; cid++) {
- if (is_used_char2(used_chars, cid)) {
- if (gid > 0)
- charset->data.glyphs[gid-1] = cid;
- CIDToGIDMap[2*cid ] = (gid >> 8) & 0xff;
- CIDToGIDMap[2*cid+1] = gid & 0xff;
- gid++;
- }
- }
-
- cff_release_charsets(cffont->charsets);
- cffont->charsets = charset;
- }
-
- cff_dict_add(cffont->topdict, "CIDCount", 1);
- cff_dict_set(cffont->topdict, "CIDCount", 0, last_cid + 1);
-
- cffont->fdarray = NEW(1, cff_dict *);
- cffont->fdarray[0] = cff_new_dict();
- cff_dict_add(cffont->fdarray[0], "FontName", 1);
- cff_dict_set(cffont->fdarray[0], "FontName", 0,
- (double) cff_add_string(cffont, font->fontname + 7, 1)); /* FIXME: Skip XXXXXX+ */
- cff_dict_add(cffont->fdarray[0], "Private", 2);
- cff_dict_set(cffont->fdarray[0], "Private", 0, 0.0);
- cff_dict_set(cffont->fdarray[0], "Private", 0, 0.0);
-
- /* FDArray - index offset, not known yet */
- cff_dict_add(cffont->topdict, "FDArray", 1);
- cff_dict_set(cffont->topdict, "FDArray", 0, 0.0);
- /* FDSelect - offset, not known yet */
- cff_dict_add(cffont->topdict, "FDSelect", 1);
- cff_dict_set(cffont->topdict, "FDSelect", 0, 0.0);
-
- cff_dict_add(cffont->topdict, "charset", 1);
- cff_dict_set(cffont->topdict, "charset", 0, 0.0);
-
- cff_dict_add(cffont->topdict, "CharStrings", 1);
- cff_dict_set(cffont->topdict, "CharStrings", 0, 0.0);
-
- {
- cff_index *cstring;
- t1_ginfo gm;
- long max = 0;
- double *widths;
- int w_stat[1001], max_count, dw;
-
- widths = NEW(num_glyphs, double);
- memset(w_stat, 0, sizeof(int)*1001);
- offset = 0L;
- cstring = cff_new_index((card16)num_glyphs);
- cstring->data = NULL;
- cstring->offset[0] = 1;
- gid = 0;
- for (cid = 0; cid <= last_cid; cid++) {
- if (!is_used_char2(used_chars, cid))
- continue;
-
- if (offset + CS_STR_LEN_MAX >= max) {
- max += CS_STR_LEN_MAX*2;
- cstring->data = RENEW(cstring->data, max, card8);
- }
- offset += t1char_convert_charstring(cstring->data + cstring->offset[gid] - 1, CS_STR_LEN_MAX,
- cffont->cstrings->data + cffont->cstrings->offset[cid] - 1,
- cffont->cstrings->offset[cid+1] - cffont->cstrings->offset[cid],
- cffont->subrs[0], defaultwidth, nominalwidth, &gm);
- cstring->offset[gid+1] = offset + 1;
- if (gm.use_seac) {
- ERROR("This font using the \"seac\" command for accented characters...");
- }
- widths[gid] = gm.wx;
- if (gm.wx >= 0.0 && gm.wx <= 1000.0) {
- w_stat[((int) gm.wx)] += 1;
- }
- gid++;
- }
-
- cff_release_index(cffont->cstrings);
- cffont->cstrings = cstring;
-
- max_count = 0; dw = -1;
- for (i = 0; i <= 1000; i++) {
- if (w_stat[i] > max_count) {
- dw = i;
- max_count = w_stat[i];
- }
- }
- if (dw >= 0) {
- add_metrics(font, cffont, CIDToGIDMap, widths, dw, last_cid);
- } else {
- add_metrics(font, cffont, CIDToGIDMap, widths, defaultwidth, last_cid);
- }
- RELEASE(widths);
- }
- cff_release_index(cffont->subrs[0]);
- cffont->subrs[0] = NULL;
-
- RELEASE(CIDToGIDMap);
-
- cff_add_string(cffont, "Adobe", 1);
- cff_add_string(cffont, "Identity", 1);
-
- cff_dict_update(cffont->topdict, cffont);
- cff_dict_update(cffont->private[0], cffont);
-
- cff_update_string(cffont);
-
- /* CFF code need to be rewrote... */
- cff_dict_add(cffont->topdict, "ROS", 3);
- cff_dict_set(cffont->topdict, "ROS", 0,
- (double) cff_get_sid(cffont, "Adobe"));
- cff_dict_set(cffont->topdict, "ROS", 1,
- (double) cff_get_sid(cffont, "Identity"));
- cff_dict_set(cffont->topdict, "ROS", 2, 0.0);
-
- cffont->num_glyphs = num_glyphs;
- offset = write_fontfile(font, cffont);
-
- cff_close(cffont);
-
- {
- pdf_obj *cidset;
-
- cidset = pdf_new_stream(STREAM_COMPRESS);
- pdf_add_stream(cidset, used_chars, (last_cid/8)+1);
- pdf_add_dict(font->descriptor,
- pdf_new_name("CIDSet"), pdf_ref_obj(cidset));
- pdf_release_obj(cidset);
- }
-
-
- return;
-}
-
-void
-CIDFont_type0_release(CIDFont *font)
-{
-#ifdef XETEX
- if (font->ft_to_gid)
- RELEASE(font->ft_to_gid);
-#endif
- return;
-}