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authorPeter Breitenlohner <peb@mppmu.mpg.de>2013-06-29 10:04:59 +0000
committerPeter Breitenlohner <peb@mppmu.mpg.de>2013-06-29 10:04:59 +0000
commit83196ba37bdc708ebfe9ea20fe0a397cb602cbf9 (patch)
tree3f62d8e78d74c1c0a66a8777f68698839b6b626d /Build/source/texk/dvipdfm-x/pdffont.c
parente6d82d4de870c4c32ce61177fe008bfddc79cce9 (diff)
Merging dvipdfmx and xdvipdfmx (continue)
git-svn-id: svn://tug.org/texlive/trunk@31034 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/dvipdfm-x/pdffont.c')
-rw-r--r--Build/source/texk/dvipdfm-x/pdffont.c1012
1 files changed, 1012 insertions, 0 deletions
diff --git a/Build/source/texk/dvipdfm-x/pdffont.c b/Build/source/texk/dvipdfm-x/pdffont.c
new file mode 100644
index 00000000000..e9ba84acac5
--- /dev/null
+++ b/Build/source/texk/dvipdfm-x/pdffont.c
@@ -0,0 +1,1012 @@
+/*
+
+ This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks.
+
+ Copyright (C) 2008-2012 by Jin-Hwan Cho, Matthias Franz, and Shunsaku Hirata,
+ the dvipdfmx project team.
+
+ Copyright (C) 1998, 1999 by Mark A. Wicks <mwicks@kettering.edu>
+
+ 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.
+*/
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <string.h>
+#include <time.h>
+
+#include "system.h"
+#include "error.h"
+#include "mem.h"
+
+#include "dpxfile.h"
+#include "dpxutil.h"
+
+#include "pdfobj.h"
+
+#include "pdfencoding.h"
+#include "cmap.h"
+#include "unicode.h"
+
+#include "type1.h"
+#include "type1c.h"
+#include "truetype.h"
+
+#include "pkfont.h"
+
+#include "type0.h"
+#include "tt_cmap.h"
+#include "cidtype0.h"
+#include "otl_conf.h"
+
+#include "pdffont.h"
+
+static int __verbose = 0;
+
+#define MREC_HAS_TOUNICODE(m) ((m) && (m)->opt.tounicode)
+
+void
+pdf_font_set_verbose (void)
+{
+ __verbose++;
+ CMap_set_verbose();
+ Type0Font_set_verbose();
+ CIDFont_set_verbose ();
+ pdf_encoding_set_verbose();
+ UC_set_verbose ();
+ agl_set_verbose();
+ otl_conf_set_verbose();
+ otf_cmap_set_verbose ();
+}
+
+int
+pdf_font_get_verbose (void)
+{
+ return __verbose;
+}
+
+void
+pdf_font_set_dpi (int font_dpi)
+{
+ PKFont_set_dpi(font_dpi);
+}
+
+void
+pdf_font_make_uniqueTag (char *tag)
+{
+ int i;
+ char ch;
+ static char first = 1;
+
+ if (first) {
+ srand(time(NULL));
+ first = 0;
+ }
+
+ for (i = 0; i < 6; i++) {
+ ch = rand() % 26;
+ tag[i] = ch + 'A';
+ }
+ tag[6] = '\0';
+}
+
+
+struct pdf_font
+{
+#ifdef XETEX
+ FT_Face ft_face;
+ unsigned short *ft_to_gid;
+#endif
+
+ char *ident;
+ int subtype;
+
+ char *map_name;
+
+ int encoding_id; /* encoding or CMap */
+
+ /*
+ * If subtype is Type0, it simply points font_id
+ * of Type0 font. Type0 and simple font is not
+ * unified yet.
+ */
+ int font_id;
+
+ /* For simple font */
+ int index;
+ char *fontname;
+ char uniqueID[7];
+
+ /*
+ * PDF font resource objects
+ */
+ pdf_obj *reference;
+ pdf_obj *resource;
+ pdf_obj *descriptor;
+
+ /*
+ * Font format specific data
+ */
+ char *usedchars;
+ int flags;
+
+ /* PK font */
+ double point_size;
+ double design_size;
+};
+
+static void
+pdf_init_font_struct (pdf_font *font)
+{
+ ASSERT(font);
+
+#ifdef XETEX
+ font->ft_face = NULL;
+#endif
+
+ font->ident = NULL;
+ font->map_name = NULL;
+ font->subtype = -1;
+ font->font_id = -1; /* Type0 ID */
+ font->fontname = NULL;
+ memset(font->uniqueID, 0, 7);
+ font->index = 0;
+
+ font->encoding_id = -1;
+
+ font->reference = NULL;
+ font->resource = NULL;
+ font->descriptor = NULL;
+
+ font->point_size = 0;
+ font->design_size = 0;
+
+ font->usedchars = NULL;
+ font->flags = 0;
+
+ return;
+}
+
+static void
+pdf_flush_font (pdf_font *font)
+{
+ char *fontname, *uniqueTag;
+
+ if (!font) {
+ return;
+ }
+
+ if (font->resource && font->reference) {
+ if (font->subtype != PDF_FONT_FONTTYPE_TYPE3) {
+ if (pdf_font_get_flag(font, PDF_FONT_FLAG_NOEMBED)) {
+ pdf_add_dict(font->resource,
+ pdf_new_name("BaseFont"), pdf_new_name(font->fontname));
+ if (font->descriptor) {
+ pdf_add_dict(font->descriptor,
+ pdf_new_name("FontName"), pdf_new_name(font->fontname));
+ }
+ } else {
+ if (!font->fontname) {
+ ERROR("Undefined in fontname... (%s)", font->ident);
+ }
+ fontname = NEW(7+strlen(font->fontname)+1, char);
+ uniqueTag = pdf_font_get_uniqueTag(font);
+ sprintf(fontname, "%6s+%s", uniqueTag, font->fontname);
+ pdf_add_dict(font->resource,
+ pdf_new_name("BaseFont"), pdf_new_name(fontname));
+ if (font->descriptor) {
+ pdf_add_dict(font->descriptor,
+ pdf_new_name("FontName"), pdf_new_name(fontname));
+ }
+ RELEASE(fontname);
+ }
+ if (font->descriptor) {
+ pdf_add_dict(font->resource,
+ pdf_new_name("FontDescriptor"), pdf_ref_obj(font->descriptor));
+ }
+ }
+ }
+
+ if (font->resource)
+ pdf_release_obj(font->resource);
+ if (font->descriptor)
+ pdf_release_obj(font->descriptor);
+ if (font->reference)
+ pdf_release_obj(font->reference);
+
+ font->reference = NULL;
+ font->resource = NULL;
+ font->descriptor = NULL;
+
+ return;
+}
+
+static void
+pdf_clean_font_struct (pdf_font *font)
+{
+ if (font) {
+ if (font->ident)
+ RELEASE(font->ident);
+ if (font->map_name)
+ RELEASE(font->map_name);
+ if (font->fontname)
+ RELEASE(font->fontname);
+ if (font->usedchars)
+ RELEASE(font->usedchars);
+
+ if (font->reference)
+ ERROR("pdf_font>> Object not flushed.");
+ if (font->resource)
+ ERROR("pdf_font> Object not flushed.");
+ if (font->descriptor)
+ ERROR("pdf_font>> Object not flushed.");
+
+ font->ident = NULL;
+ font->map_name = NULL;
+ font->fontname = NULL;
+ font->usedchars = NULL;
+ }
+
+ return;
+}
+
+#define CACHE_ALLOC_SIZE 16u
+
+static struct {
+ int count;
+ int capacity;
+ pdf_font *fonts;
+} font_cache = {
+ 0, 0, NULL
+};
+
+void
+pdf_init_fonts (void)
+{
+ ASSERT(font_cache.fonts == NULL);
+
+ agl_init_map();
+ otl_init_conf();
+
+ CMap_cache_init();
+ pdf_init_encodings();
+
+ Type0Font_cache_init();
+
+ font_cache.count = 0;
+ font_cache.capacity = CACHE_ALLOC_SIZE;
+ font_cache.fonts = NEW(font_cache.capacity, pdf_font);
+}
+
+#define CHECK_ID(n) do {\
+ if ((n) < 0 || (n) >= font_cache.count) {\
+ ERROR("Invalid font ID: %d", (n));\
+ }\
+} while (0)
+#define GET_FONT(n) (&(font_cache.fonts[(n)]))
+
+
+pdf_obj *
+pdf_get_font_reference (int font_id)
+{
+ pdf_font *font;
+
+ CHECK_ID(font_id);
+
+ font = GET_FONT(font_id);
+ if (font->subtype == PDF_FONT_FONTTYPE_TYPE0) {
+ Type0Font *t0font;
+
+ t0font = Type0Font_cache_get(font->font_id);
+ return Type0Font_get_resource(t0font);
+ } else {
+ if (!font->reference) {
+ font->reference = pdf_ref_obj(pdf_font_get_resource(font));
+ }
+ }
+
+ return pdf_link_obj(font->reference);
+}
+
+char *
+pdf_get_font_usedchars (int font_id)
+{
+ pdf_font *font;
+
+ CHECK_ID(font_id);
+
+ font = GET_FONT(font_id);
+ if (font->subtype == PDF_FONT_FONTTYPE_TYPE0) {
+ Type0Font *t0font;
+
+ t0font = Type0Font_cache_get(font->font_id);
+ return Type0Font_get_usedchars(t0font);
+ } else {
+ if (!font->usedchars) {
+ font->usedchars = NEW(256, char);
+ memset(font->usedchars, 0, 256 * sizeof(char));
+ }
+ return font->usedchars;
+ }
+}
+
+int
+pdf_get_font_wmode (int font_id)
+{
+ pdf_font *font;
+
+ CHECK_ID(font_id);
+
+ font = GET_FONT(font_id);
+ if (font->subtype == PDF_FONT_FONTTYPE_TYPE0) {
+ Type0Font *t0font;
+
+ t0font = Type0Font_cache_get(font->font_id);
+ return Type0Font_get_wmode(t0font);
+ } else {
+ return 0;
+ }
+}
+
+int
+pdf_get_font_subtype (int font_id)
+{
+ pdf_font *font;
+
+ CHECK_ID(font_id);
+
+ font = GET_FONT(font_id);
+
+ return font->subtype;
+}
+
+#if 0
+char *
+pdf_get_font_fontname (int font_id)
+{
+ pdf_font *font;
+
+ CHECK_ID(font_id);
+
+ font = GET_FONT(font_id);
+
+ return font->fontname;
+}
+#endif /* 0 */
+
+int
+pdf_get_font_encoding (int font_id)
+{
+ pdf_font *font;
+
+ CHECK_ID(font_id);
+
+ font = GET_FONT(font_id);
+
+ return font->encoding_id;
+}
+
+/* The rule for ToUnicode creation is:
+ *
+ * If "tounicode" option is specified in fontmap, use that.
+ * If there is ToUnicode CMap with same name as TFM, use that.
+ * If no "tounicode" option is used and no ToUnicode CMap with
+ * same name as TFM is found, create ToUnicode CMap from glyph
+ * names and AGL file.
+ */
+static int
+try_load_ToUnicode_CMap (pdf_font *font)
+{
+ pdf_obj *fontdict;
+ pdf_obj *tounicode;
+ const char *cmap_name = NULL;
+ fontmap_rec *mrec; /* Be sure fontmap is still alive here */
+
+ ASSERT(font);
+
+ /* We are using different encoding for Type0 font.
+ * This feature is unavailable for them.
+ */
+ if (font->subtype == PDF_FONT_FONTTYPE_TYPE0)
+ return 0;
+
+ ASSERT(font->map_name);
+
+ mrec = pdf_lookup_fontmap_record(font->map_name);
+ if (MREC_HAS_TOUNICODE(mrec))
+ cmap_name = mrec->opt.tounicode;
+ else {
+ cmap_name = font->map_name;
+ }
+
+ fontdict = pdf_font_get_resource(font);
+ tounicode = pdf_load_ToUnicode_stream(cmap_name);
+ if (!tounicode && MREC_HAS_TOUNICODE(mrec))
+ WARN("Failed to read ToUnicode mapping \"%s\"...", mrec->opt.tounicode);
+ else if (tounicode) {
+ if (pdf_obj_typeof(tounicode) != PDF_STREAM)
+ ERROR("Object returned by pdf_load_ToUnicode_stream() not stream object! (This must be bug)");
+ else if (pdf_stream_length(tounicode) > 0) {
+ pdf_add_dict(fontdict,
+ pdf_new_name("ToUnicode"),
+ pdf_ref_obj (tounicode)); /* _FIXME_ */
+ if (__verbose)
+ MESG("pdf_font>> ToUnicode CMap \"%s\" attached to font id=\"%s\".\n",
+ cmap_name, font->map_name);
+ }
+ pdf_release_obj(tounicode);
+ }
+
+ return 0;
+}
+
+void
+pdf_close_fonts (void)
+{
+ int font_id;
+
+ for (font_id = 0;
+ font_id < font_cache.count; font_id++) {
+ pdf_font *font;
+
+ font = GET_FONT(font_id);
+
+ if (__verbose) {
+ if (font->subtype != PDF_FONT_FONTTYPE_TYPE0) {
+ MESG("(%s", pdf_font_get_ident(font));
+ if (__verbose > 2 &&
+ !pdf_font_get_flag(font, PDF_FONT_FLAG_NOEMBED)) {
+ MESG("[%s+%s]",
+ pdf_font_get_uniqueTag(font),
+ pdf_font_get_fontname(font));
+ } else if (__verbose > 1) {
+ MESG("[%s]",
+ pdf_font_get_fontname(font));
+ }
+ if (__verbose > 1) {
+ if (pdf_font_get_encoding(font) >= 0) {
+ MESG("[%s]",
+ pdf_encoding_get_name(pdf_font_get_encoding(font)));
+ } else {
+ MESG("[built-in]");
+ }
+ }
+
+ }
+ }
+
+ /* Must come before load_xxx */
+ try_load_ToUnicode_CMap(font);
+
+ /* Type 0 is handled separately... */
+ switch (font->subtype) {
+ case PDF_FONT_FONTTYPE_TYPE1:
+ if (__verbose)
+ MESG("[Type1]");
+ if (!pdf_font_get_flag(font, PDF_FONT_FLAG_BASEFONT))
+ pdf_font_load_type1(font);
+ break;
+ case PDF_FONT_FONTTYPE_TYPE1C:
+ if (__verbose)
+ MESG("[Type1C]");
+ pdf_font_load_type1c(font);
+ break;
+ case PDF_FONT_FONTTYPE_TRUETYPE:
+ if (__verbose)
+ MESG("[TrueType]");
+ pdf_font_load_truetype(font);
+ break;
+ case PDF_FONT_FONTTYPE_TYPE3:
+ if (__verbose)
+ MESG("[Type3/PK]");
+ pdf_font_load_pkfont (font);
+ break;
+ case PDF_FONT_FONTTYPE_TYPE0:
+ break;
+ default:
+ ERROR("Unknown font type: %d", font->subtype);
+ break;
+ }
+
+ if (font->encoding_id >= 0 && font->subtype != PDF_FONT_FONTTYPE_TYPE0)
+ pdf_encoding_add_usedchars(font->encoding_id, font->usedchars);
+
+ if (__verbose) {
+ if (font->subtype != PDF_FONT_FONTTYPE_TYPE0)
+ MESG(")");
+ }
+ }
+
+ pdf_encoding_complete();
+
+ for (font_id = 0; font_id < font_cache.count; font_id++) {
+ pdf_font *font = GET_FONT(font_id);
+
+ if (font->encoding_id >= 0 && font->subtype != PDF_FONT_FONTTYPE_TYPE0) {
+ pdf_obj *enc_obj = pdf_get_encoding_obj(font->encoding_id);
+ pdf_obj *tounicode;
+
+ /* Predefined encodings (and those simplified to them) are embedded
+ as direct objects, but this is purely a matter of taste. */
+ if (enc_obj)
+ pdf_add_dict(font->resource,
+ pdf_new_name("Encoding"),
+ PDF_OBJ_NAMETYPE(enc_obj) ? pdf_link_obj(enc_obj) : pdf_ref_obj(enc_obj));
+
+ if (!pdf_lookup_dict(font->resource, "ToUnicode")
+ && (tounicode = pdf_encoding_get_tounicode(font->encoding_id)))
+ pdf_add_dict(font->resource,
+ pdf_new_name("ToUnicode"), pdf_ref_obj(tounicode));
+ } else if (font->subtype == PDF_FONT_FONTTYPE_TRUETYPE) {
+ /* encoding_id < 0 means MacRoman here (but not really)
+ * We use MacRoman as "default" encoding. */
+ pdf_add_dict(font->resource,
+ pdf_new_name("Encoding"),
+ pdf_new_name("MacRomanEncoding"));
+ }
+
+ pdf_flush_font(font);
+ pdf_clean_font_struct(font);
+ }
+ RELEASE(font_cache.fonts);
+ font_cache.fonts = NULL;
+ font_cache.count = 0;
+ font_cache.capacity = 0;
+
+ Type0Font_cache_close();
+
+ CMap_cache_close();
+ pdf_close_encodings();
+
+ otl_close_conf();
+ agl_close_map (); /* After encoding */
+
+ return;
+}
+
+int
+pdf_font_findresource (const char *tex_name,
+ double font_scale, fontmap_rec *mrec)
+{
+ int font_id = -1;
+ pdf_font *font;
+ int encoding_id = -1, cmap_id = -1;
+ const char *fontname;
+
+ /*
+ * Get appropriate info from map file. (PK fonts at two different
+ * point sizes would be looked up twice unecessarily.)
+ */
+ fontname = mrec ? mrec->font_name : tex_name;
+ if (mrec && mrec->enc_name) {
+#define MAYBE_CMAP(s) (!strstr((s), ".enc") || strstr((s), ".cmap"))
+ if (MAYBE_CMAP(mrec->enc_name)) {
+ cmap_id = CMap_cache_find(mrec->enc_name);
+ if (cmap_id >= 0) {
+ CMap *cmap;
+ int cmap_type, minbytes;
+
+ cmap = CMap_cache_get(cmap_id);
+ cmap_type = CMap_get_type (cmap);
+ minbytes = CMap_get_profile(cmap, CMAP_PROF_TYPE_INBYTES_MIN);
+ /*
+ * Check for output encoding.
+ */
+ if (cmap_type != CMAP_TYPE_IDENTITY &&
+ cmap_type != CMAP_TYPE_CODE_TO_CID &&
+ cmap_type != CMAP_TYPE_TO_UNICODE) {
+ WARN("Only 16-bit encoding supported for output encoding.");
+ }
+ /*
+ * Turn on map option.
+ */
+ if (minbytes == 2 && mrec->opt.mapc < 0) {
+ if (__verbose) {
+ MESG("\n");
+ MESG("pdf_font>> Input encoding \"%s\" requires at least 2 bytes.\n",
+ CMap_get_name(cmap));
+ MESG("pdf_font>> The -m <00> option will be assumed for \"%s\".\n", mrec->font_name);
+ }
+ mrec->opt.mapc = 0; /* _FIXME_ */
+ }
+ } else if (!strcmp(mrec->enc_name, "unicode")) {
+ cmap_id = otf_load_Unicode_CMap(mrec->font_name,
+ mrec->opt.index, mrec->opt.otl_tags,
+ ((mrec->opt.flags & FONTMAP_OPT_VERT) ? 1 : 0));
+ if (cmap_id < 0) {
+ cmap_id = t1_load_UnicodeCMap(mrec->font_name, mrec->opt.otl_tags,
+ ((mrec->opt.flags & FONTMAP_OPT_VERT) ? 1 : 0));
+ }
+ if (cmap_id < 0)
+ ERROR("Failed to read UCS2/UCS4 TrueType cmap...");
+ }
+ }
+ if (cmap_id < 0) {
+ encoding_id = pdf_encoding_findresource(mrec->enc_name);
+ if (encoding_id < 0)
+ ERROR("Could not find encoding file \"%s\".", mrec->enc_name);
+ }
+ }
+
+ if (mrec && cmap_id >= 0) {
+ /*
+ * Composite Font
+ */
+ int type0_id, found = 0;
+
+ type0_id = pdf_font_findfont0(mrec->font_name, cmap_id, &mrec->opt);
+ if (type0_id < 0) {
+ return -1;
+ }
+
+ for (font_id = 0;
+ font_id < font_cache.count; font_id++) {
+ font = GET_FONT(font_id);
+ if (font->subtype == PDF_FONT_FONTTYPE_TYPE0 &&
+ font->font_id == type0_id &&
+ font->encoding_id == cmap_id) {
+ found = 1;
+ if (__verbose) {
+ MESG("\npdf_font>> Type0 font \"%s\" (cmap_id=%d) found at font_id=%d.\n",
+ mrec->font_name, cmap_id, font_id);
+ }
+ break;
+ }
+ }
+
+ if (!found) {
+ font_id = font_cache.count;
+ if (font_cache.count >= font_cache.capacity) {
+ font_cache.capacity += CACHE_ALLOC_SIZE;
+ font_cache.fonts = RENEW(font_cache.fonts, font_cache.capacity, pdf_font);
+ }
+ font = GET_FONT(font_id);
+ pdf_init_font_struct(font);
+
+#ifdef XETEX
+ font->ft_to_gid = Type0Font_get_ft_to_gid(type0_id);
+ font->ft_face = mrec->opt.ft_face;
+#endif
+
+ font->font_id = type0_id;
+ font->subtype = PDF_FONT_FONTTYPE_TYPE0;
+ font->encoding_id = cmap_id;
+
+ font_cache.count++;
+
+ if (__verbose) {
+ MESG("\npdf_font>> Type0 font \"%s\"", fontname);
+ MESG(" cmap_id=<%s,%d>", mrec->enc_name, font->encoding_id);
+ MESG(" opened at font_id=<%s,%d>.\n", tex_name, font_id);
+ }
+
+ }
+ } else {
+ /*
+ * Simple Font - always embed.
+ */
+ int found = 0;
+
+ for (font_id = 0;
+ font_id < font_cache.count; font_id++) {
+ font = GET_FONT(font_id);
+ switch (font->subtype) {
+ case PDF_FONT_FONTTYPE_TYPE1:
+ case PDF_FONT_FONTTYPE_TYPE1C:
+ case PDF_FONT_FONTTYPE_TRUETYPE:
+ /* fontname here is font file name.
+ * We must compare both font file name and encoding
+ *
+ * TODO: Embed a font only once if it is used
+ * with two different encodings
+ */
+ if (!strcmp(fontname, font->ident) &&
+ encoding_id == font->encoding_id) {
+ if (mrec && mrec->opt.index == font->index)
+ found = 1;
+ }
+ break;
+ case PDF_FONT_FONTTYPE_TYPE3:
+ /* There shouldn't be any encoding specified for PK font.
+ * It must be always font's build-in encoding.
+ *
+ * TODO: a PK font with two encodings makes no sense. Change?
+ */
+ if (!strcmp(fontname, font->ident) &&
+ font_scale == font->point_size) {
+ found = 1;
+ }
+ break;
+ case PDF_FONT_FONTTYPE_TYPE0:
+ break;
+ default:
+ ERROR("Unknown font type: %d", font->subtype);
+ break;
+ }
+
+ if (found) {
+ if (__verbose) {
+ MESG("\npdf_font>> Simple font \"%s\" (enc_id=%d) found at id=%d.\n",
+ fontname, encoding_id, font_id);
+ }
+ break;
+ }
+ }
+
+
+ if (!found) {
+ font_id = font_cache.count;
+ if (font_cache.count >= font_cache.capacity) {
+ font_cache.capacity += CACHE_ALLOC_SIZE;
+ font_cache.fonts = RENEW(font_cache.fonts, font_cache.capacity, pdf_font);
+ }
+
+ font = GET_FONT(font_id);
+
+ pdf_init_font_struct(font);
+
+#ifdef XETEX
+ font->ft_face = mrec ? mrec->opt.ft_face : NULL;
+#endif
+
+ font->point_size = font_scale;
+ font->encoding_id = encoding_id;
+ font->ident = NEW(strlen(fontname) + 1, char);
+ strcpy(font->ident, fontname);
+ font->map_name = NEW(strlen(tex_name) + 1, char);
+ strcpy(font->map_name, tex_name);
+ font->index = (mrec && mrec->opt.index) ? mrec->opt.index : 0;
+
+ if (pdf_font_open_type1(font) >= 0) {
+ font->subtype = PDF_FONT_FONTTYPE_TYPE1;
+ } else if (pdf_font_open_type1c(font) >= 0) {
+ font->subtype = PDF_FONT_FONTTYPE_TYPE1C;
+ } else if (pdf_font_open_truetype(font) >= 0) {
+ font->subtype = PDF_FONT_FONTTYPE_TRUETYPE;
+ } else if (pdf_font_open_pkfont(font) >= 0) {
+ font->subtype = PDF_FONT_FONTTYPE_TYPE3;
+ } else {
+ pdf_clean_font_struct(font);
+ return -1;
+ }
+
+ font_cache.count++;
+
+ if (__verbose) {
+ MESG("\npdf_font>> Simple font \"%s\"", fontname);
+ MESG(" enc_id=<%s,%d>",
+ (mrec && mrec->enc_name) ? mrec->enc_name : "builtin", font->encoding_id);
+ MESG(" opened at font_id=<%s,%d>.\n", tex_name, font_id);
+ }
+ }
+ }
+
+ return font_id;
+}
+
+int
+pdf_font_is_in_use (pdf_font *font)
+{
+ ASSERT(font);
+
+ return ((font->reference) ? 1 : 0);
+}
+
+#ifdef XETEX
+FT_Face
+pdf_font_get_ft_face (pdf_font *font)
+{
+ ASSERT(font);
+
+ return font->ft_face;
+}
+
+unsigned short *
+pdf_get_font_ft_to_gid (int font_id)
+{
+ pdf_font *font;
+
+ CHECK_ID(font_id);
+
+ font = GET_FONT(font_id);
+
+ return font->ft_to_gid;
+}
+#endif
+
+int
+pdf_font_get_index (pdf_font *font)
+{
+ ASSERT(font);
+
+ return font->index;
+}
+
+char *
+pdf_font_get_ident (pdf_font *font)
+{
+ ASSERT(font);
+
+ return font->ident;
+}
+
+char *
+pdf_font_get_mapname (pdf_font *font)
+{
+ ASSERT(font);
+
+ return font->map_name;
+}
+
+char *
+pdf_font_get_fontname (pdf_font *font)
+{
+ ASSERT(font);
+
+ return font->fontname;
+}
+
+pdf_obj *
+pdf_font_get_resource (pdf_font *font)
+{
+ ASSERT(font);
+
+ if (!font->resource) {
+ font->resource = pdf_new_dict();
+ pdf_add_dict(font->resource,
+ pdf_new_name("Type"), pdf_new_name("Font"));
+ switch (font->subtype) {
+ case PDF_FONT_FONTTYPE_TYPE1:
+ case PDF_FONT_FONTTYPE_TYPE1C:
+ pdf_add_dict(font->resource,
+ pdf_new_name("Subtype"), pdf_new_name("Type1"));
+ break;
+ case PDF_FONT_FONTTYPE_TYPE3:
+ pdf_add_dict(font->resource,
+ pdf_new_name("Subtype"), pdf_new_name("Type3"));
+ break;
+ case PDF_FONT_FONTTYPE_TRUETYPE:
+ pdf_add_dict(font->resource,
+ pdf_new_name("Subtype"), pdf_new_name("TrueType"));
+ break;
+ default:
+ break;
+ }
+ }
+
+ return font->resource;
+}
+
+pdf_obj *
+pdf_font_get_descriptor (pdf_font *font)
+{
+ ASSERT(font);
+
+ if (!font->descriptor) {
+ font->descriptor = pdf_new_dict();
+ pdf_add_dict(font->descriptor,
+ pdf_new_name("Type"), pdf_new_name("FontDescriptor"));
+ }
+
+ return font->descriptor;
+}
+
+char *
+pdf_font_get_usedchars (pdf_font *font)
+{
+ ASSERT(font);
+
+ return font->usedchars;
+}
+
+int
+pdf_font_get_encoding (pdf_font *font)
+{
+ ASSERT(font);
+
+ return font->encoding_id;
+}
+
+int
+pdf_font_get_flag (pdf_font *font, int mask)
+{
+ ASSERT(font);
+
+ return ((font->flags & mask) ? 1 : 0);
+}
+
+#if 0
+int
+pdf_font_get_flags (pdf_font *font)
+{
+ ASSERT(font);
+
+ return font->flags;
+}
+#endif /* 0 */
+
+double
+pdf_font_get_param (pdf_font *font, int param_type)
+{
+ double param = 0.0;
+
+ ASSERT(font);
+
+ switch (param_type) {
+ case PDF_FONT_PARAM_DESIGN_SIZE:
+ param = font->design_size;
+ break;
+ case PDF_FONT_PARAM_POINT_SIZE:
+ param = font->point_size;
+ break;
+ default:
+ break;
+ }
+
+ return param;
+}
+
+char *
+pdf_font_get_uniqueTag (pdf_font *font)
+{
+ ASSERT(font);
+
+ if (font->uniqueID[0] == '\0') {
+ pdf_font_make_uniqueTag(font->uniqueID);
+ }
+
+ return font->uniqueID;
+}
+
+int
+pdf_font_set_fontname (pdf_font *font, const char *fontname)
+{
+ ASSERT(font && fontname);
+
+ if (strlen(fontname) > PDF_NAME_LEN_MAX) {
+ ERROR("Unexpected error...");
+ return -1;
+ }
+ if (font->fontname) {
+ RELEASE(font->fontname);
+ }
+ font->fontname = NEW(strlen(fontname)+1, char);
+ strcpy(font->fontname, fontname);
+
+ return 0;
+}
+
+int
+pdf_font_set_subtype (pdf_font *font, int subtype)
+{
+ ASSERT(font);
+
+ font->subtype = subtype;
+
+ return 0;
+}
+
+int
+pdf_font_set_flags (pdf_font *font, int flags)
+{
+ ASSERT(font);
+
+ font->flags |= flags;
+
+ return 0;
+}
+