/*
* Conversion to PDFDoc/EBCDIC or UTF-16/[EBCDIC-]UTF-8
*/
char *
pdf_convert_hypertext(PDF *p, const char *text, int len,
pdc_text_format hypertextformat, pdc_encoding hypertextencoding,
int codepage, int *outlen, pdc_bool oututf8, pdc_bool verbose)
{
pdc_encodingvector *inev = NULL, *outev = NULL;
pdc_byte *intext = (pdc_byte *) text, *outtext = NULL;
pdc_text_format textformat = pdc_utf16be;
int convflags = PDC_CONV_WITHBOM | PDC_CONV_TRYBYTES;
*outlen = 0;
if (text == NULL)
return NULL;
if (len == 0)
len = (int) strlen(text);
/* incoming encoding */
if (hypertextencoding >= 0)
{
inev = pdc_get_encoding_vector(p->pdc, hypertextencoding);
}
/* PDFDocEncoding */
outev = pdc_get_encoding_vector(p->pdc, pdc_pdfdoc);
/* conversion to UTF-16-BE or PDFDocEncoding / EBCDIC */
pdf_set_convertflags(p, &convflags);
if (pdc_logg_is_enabled(p->pdc, 3, trc_text))
convflags |= PDC_CONV_LOGGING;
pdc_convert_string(p->pdc, hypertextformat, codepage, inev,
intext, len,
&textformat, outev, &outtext, outlen,
convflags, verbose);
/* conversion to UTF-8 if Unicode */
if (oututf8 && textformat == pdc_utf16be)
{
pdc_text_format outtextformat = PDC_UTF8;
pdc_byte *newtext = NULL;
convflags = PDC_CONV_WITHBOM;
if (pdc_logg_is_enabled(p->pdc, 3, trc_text))
convflags |= PDC_CONV_LOGGING;
pdc_convert_string(p->pdc, textformat, 0, NULL, outtext, *outlen,
&outtextformat, NULL, &newtext, outlen,
convflags, verbose);
pdc_free(p->pdc, outtext);
outtext = newtext;
}
return (char *) outtext;
}
char *
pdf_convert_pdfstring(PDF *p, const char *text, int inlen, int convflags,
int *outlen)
{
pdc_byte *newtext = NULL;
if (pdc_is_utf8_bytecode(text))
{
pdc_text_format textformat = PDC_UTF8;
pdc_text_format outtextformat = pdc_utf16be;
pdc_encodingvector *outev = pdc_get_encoding_vector(p->pdc, pdc_pdfdoc);
pdf_set_convertflags(p, &convflags);
pdc_convert_string(p->pdc, textformat, 0, NULL,
(pdc_byte *) text, inlen,
&outtextformat, outev, &newtext, outlen,
convflags, pdc_true);
}
else
{
newtext = (pdc_byte *) text;
*outlen = inlen;
}
return (char *) newtext;
}
void
fnt_cleanup_font(pdc_core *pdc, fnt_font *font)
{
int i = 0;
(void) i;
fnt_cleanup_font_metric(pdc, &font->m);
if (font->name != NULL)
{
pdc_free(pdc, font->name);
font->name = NULL;
}
if (font->utf8name != NULL)
{
pdc_free(pdc, font->utf8name);
font->utf8name = NULL;
}
if (font->filename != NULL)
{
pdc_free(pdc, font->filename);
font->filename = NULL;
}
/* delete font specific encoding vector */
if (font->enc >= pdc_firstvarenc)
{
pdc_encodingvector *ev = pdc_get_encoding_vector(pdc, font->enc);
if (ev != NULL && ev->flags & PDC_ENC_FONT)
pdc_remove_encoding_vector(pdc, (int) font->enc);
}
if (font->gid2code != NULL)
{
pdc_free(pdc, font->gid2code);
font->gid2code = NULL;
}
if (font->code2gid != NULL)
{
pdc_free(pdc, font->code2gid);
font->code2gid = NULL;
}
if (font->cmapname != NULL)
{
pdc_free(pdc, font->cmapname);
font->cmapname = NULL;
}
fnt_cleanup_fontimg(pdc, font);
}
pdc_bool
pdf_get_metrics_tt(PDF *p, pdf_font *font, const char *fontname,
pdc_encoding enc, const char *filename)
{
pdc_bool logg1 = pdc_logg_is_enabled(p->pdc, 1, trc_font);
pdc_bool logg2 = pdc_logg_is_enabled(p->pdc, 2, trc_font);
int filesize = 0;
double kbfilesize = 0;
int foundglyphs, flags = 0;
tt_file *ttf;
pdc_bool retval;
pdc_encoding enc_req;
pdc_encodingvector *ev = NULL;
pdc_bool isotf;
int errcode = 0;
(void) logg2;
/*
* Initialisation
*/
ttf = fnt_new_tt(p->pdc, &font->ft);
ttf->filename = filename;
ttf->fontname = fontname;
ttf->verbose = font->verbose;
ttf->incore = pdc_true;
ttf->monospace = font->opt.monospace;
filesize = font->ft.filelen;
kbfilesize = filesize / 1024.0;
/*
* Read font file
*/
retval = fnt_read_tt(ttf);
if (retval == pdc_false)
goto PDF_TRUETYPE_ERROR2;
/*
* Font type
*/
if (ttf->tab_CFF_)
{
isotf = pdc_true;
font->ft.m.type = fnt_Type1C;
font->cff_offset = (long) ttf->tab_CFF_->offset;
font->cff_length = ttf->tab_CFF_->length;
}
else
{
isotf = pdc_false;
font->ft.m.type = fnt_TrueType;
TT_IOCHECK(ttf, tt_tag2idx(ttf, fnt_str_glyf) != -1);
TT_IOCHECK(ttf, tt_tag2idx(ttf, fnt_str_loca) != -1);
}
/* Number of Glyphs */
if (ttf->numGlyphs <= 1)
{
errcode = FNT_E_TT_NOGLYFDESC;
goto PDF_TRUETYPE_ERROR1;
}
/*
* Encoding
*/
if (isotf)
{
/* OpenType font with CFF table */
if (ttf->charcoll != cc_none)
{
/* CID font */
if (font->ft.m.charcoll != cc_none)
{
if (!ttf->regisadobe)
{
errcode = PDF_E_CJK_UNSUPP_REGISTRY;
goto PDF_TRUETYPE_ERROR1;
}
if (font->ft.m.charcoll != ttf->charcoll)
{
errcode = PDF_E_CJK_UNSUPP_CHARCOLL;
goto PDF_TRUETYPE_ERROR1;
}
if (font->outcmapname != NULL)
enc = pdc_cid;
if (logg1)
pdc_logg(p->pdc, "\tCID font ordering: \"%s\"\n",
fnt_get_ordering_cid(ttf->charcoll));
}
else if (enc == pdc_unicode || enc == pdc_glyphid)
{
font->ft.m.charcoll = ttf->charcoll;
font->supplement = ttf->supplement;
}
else
{
errcode = PDF_E_FONT_ONLY_CMAP;
goto PDF_TRUETYPE_ERROR1;
}
}
else if (font->ft.m.charcoll != cc_none)
{
/* SID font */
errcode = PDF_E_FONT_UNSUPP_CMAP;
goto PDF_TRUETYPE_ERROR1;
}
}
else
{
if (font->ft.m.charcoll != cc_none)
{
int i;
pdc_bool iscjk = pdc_false;
for (i = 0; i < PDC_NUMCHARCOLL; i++)
{
if (ttf->tab_OS_2->charcolls[i])
iscjk = pdc_true;
if (ttf->tab_OS_2->charcolls[i] == font->ft.m.charcoll)
break;
}
if (i == PDC_NUMCHARCOLL)
{
if (iscjk)
{
/* CJK font */
errcode = PDF_E_CJK_UNSUPP_CHARCOLL;
goto PDF_TRUETYPE_ERROR1;
}
else
{
/* no CJK font */
errcode = PDF_E_FONT_UNSUPP_CMAP;
goto PDF_TRUETYPE_ERROR1;
}
}
else
{
if (font->outcmapname != NULL)
{
ttf->charcoll = font->ft.m.charcoll;
enc = pdc_cid;
}
}
}
}
/* encoding vector */
enc_req = fnt_get_tt_encoding_key(ttf, enc);
if (enc_req == pdc_invalidenc)
{
errcode = FNT_E_TT_BADCMAP;
goto PDF_TRUETYPE_ERROR1;
}
else if (enc_req != enc)
{
if (strcmp(font->encapiname, "auto"))
{
pdc_warning(p->pdc, PDF_E_FONT_FORCEENC,
pdf_get_encoding_name(p, enc_req, NULL),
0, 0, 0);
}
enc = enc_req;
}
if (enc >= 0)
ev = pdc_get_encoding_vector(p->pdc, enc);
font->ft.enc = enc;
font->ft.issymbfont = ttf->issymbol;
font->hasnomac = !ttf->tab_cmap || !ttf->tab_cmap->mac;
/* builtin encoding */
if (enc == pdc_builtin)
{
if (font->ft.issymbfont == pdc_false)
{
errcode = PDF_E_FONT_BADENC;
goto PDF_TRUETYPE_ERROR1;
}
else
{
/* encoding vector for builtin */
ev = pdf_create_font_encoding(p, enc, font, fontname, pdc_true);
font->symenc = font->ft.enc;
}
}
{
/* optimizing PDF output */
if (enc == pdc_ebcdic ||
enc == pdc_ebcdic_37 ||
enc == pdc_ebcdic_winansi)
font->towinansi = pdc_winansi;
}
/* /FontName in FontDescriptor */
font->ft.m.name = pdc_strdup(p->pdc, ttf->tab_name->englishname4);
/* /BaseFont name */
font->ft.name = pdc_strdup(p->pdc, ttf->tab_name->englishname6);
#define PDF_RESTRICTED_TT_EMBEDDING 0x02
/* check embedding flags */
if ((font->opt.embedding) && ttf->tab_OS_2 &&
ttf->tab_OS_2->fsType == PDF_RESTRICTED_TT_EMBEDDING)
{
errcode = FNT_E_TT_EMBED;
goto PDF_TRUETYPE_ERROR1;
}
if (logg1)
{
pdc_logg(p->pdc,
"\tFull font name: \"%s\"\n"
"\tPostScript font name: \"%s\"\n"
"\tFont embedding: %s\n"
"\tVertical font: %s\n",
font->ft.name, font->ft.m.name,
PDC_BOOLSTR(font->opt.embedding),
PDC_BOOLSTR(font->ft.vertical));
if (ttf->tab_name->producer != NULL)
pdc_logg(p->pdc, "\tFont producer: \"%s\"\n",
ttf->tab_name->producer);
pdc_logg(p->pdc, "\tNumber of Glyphs: %d\n", ttf->numGlyphs);
}
/* Save font values */
fnt_set_tt_fontvalues(ttf);
/* Flags for creating font arrays */
flags = TT_FONT_code2gid | TT_FONT_m_widths;
/* Create font mapping and width arrays */
foundglyphs = fnt_set_tt_fontarrays(ttf, flags);
/***********************************/
if (font->symenc != pdc_invalidenc)
font->ft.enc = pdc_builtin;
/***********************************/
if (!foundglyphs)
{
errcode = PDF_E_FONT_BADENC;
goto PDF_TRUETYPE_ERROR1;
}
fnt_delete_tt(ttf);
if (!pdf_make_fontflag(p, font))
return pdc_false;
return pdc_true;
PDF_TRUETYPE_ERROR1:
pdc_set_errmsg(p->pdc, errcode, 0, 0, 0, 0);
PDF_TRUETYPE_ERROR2:
fnt_delete_tt(ttf);
return pdc_false;
}
pdc_bool
pdf_check_pfm_encoding(PDF *p, pdf_font *font, pdc_encoding enc)
{
const char *encname =
pdc_errprintf(p->pdc, "%.*s", PDC_ERR_MAXSTRLEN,
pdf_get_encoding_name(p, enc, font));
const char *intencname = NULL;
pdc_encoding intenc = pdc_invalidenc;
pdc_bool issymbfont = pdc_undef;
pdc_logg_cond(p->pdc, 2, trc_font,
"\tFont internal charset (dfCharSet): %d\n", font->ft.enc);
/* Font encoding */
intencname = pdc_get_keyword(font->ft.enc, pdf_charset_keylist);
if (intencname == NULL)
{
pdc_set_errmsg(p->pdc, PDF_E_T1_BADCHARSET,
pdc_errprintf(p->pdc, "%d", font->ft.enc), 0, 0, 0);
return pdc_false;
}
if (strlen(intencname))
{
int codepage = 0;
pdc_logg_cond(p->pdc, 2, trc_font,
"\tFont internal encoding \"%s\" found\n", intencname);
intenc = pdc_find_encoding(p->pdc, intencname);
if (intenc == pdc_invalidenc)
intenc = pdc_insert_encoding(p->pdc, intencname, &codepage,
pdc_true);
font->ft.issymbfont = pdc_false;
}
else
{
pdc_logg_cond(p->pdc, 2, trc_font, "\tSymbol font\n");
font->ft.issymbfont = pdc_true;
intenc = pdc_builtin;
/* auto */
if (!strcmp(font->encapiname, "auto"))
{
issymbfont = pdc_true;
enc = pdc_builtin;
}
}
/* builtin */
if (enc == pdc_builtin)
issymbfont = pdc_true;
/* unicode */
if (enc == pdc_unicode)
{
font->unibyte = pdc_true;
issymbfont = pdc_false;
enc = intenc;
}
/* encoding is subset of 8-bit encoding */
if (enc >= pdc_winansi && intenc >= pdc_winansi)
{
if (pdc_is_encoding_subset(p->pdc, pdc_get_encoding_vector(p->pdc, enc),
pdc_get_encoding_vector(p->pdc, intenc)))
{
if (enc != pdc_winansi && intenc == pdc_winansi &&
strcmp(encname, "iso8859-1"))
{
font->towinansi = intenc;
}
else
{
enc = intenc;
}
issymbfont = pdc_false;
}
}
/* illegal encoding */
if (issymbfont == pdc_undef || font->ft.issymbfont == pdc_undef)
{
pdc_set_errmsg(p->pdc, PDF_E_FONT_BADENC, 0, 0, 0, 0);
return pdc_false;
}
font->ft.enc = enc;
if (issymbfont && !font->ft.issymbfont)
{
pdc_warning(p->pdc, PDF_E_FONT_FORCEENC,
pdf_get_encoding_name(p, intenc, NULL),
0, 0, 0);
font->ft.enc = intenc;
}
if (!issymbfont && font->ft.issymbfont)
{
pdc_warning(p->pdc, PDF_E_FONT_FORCEENC,
pdf_get_encoding_name(p, pdc_builtin, NULL),
0, 0, 0);
font->ft.enc = pdc_builtin;
font->towinansi = pdc_invalidenc;
}
if (font->towinansi != pdc_invalidenc)
pdf_transform_fontwidths(p, font,
pdc_get_encoding_vector(p->pdc, font->ft.enc),
pdc_get_encoding_vector(p->pdc, font->towinansi));
return pdc_true;
}
pdc_bool
pdf_handle_t3font(PDF *p, const char *fontname, pdc_encoding enc,
pdf_font *font, int *slot)
{
static const char fn[] = "pdf_handle_t3font";
const char *encname;
char *fname;
size_t namlen;
pdf_font *deffont = &p->fonts[*slot];
pdc_encodingvector *ev = pdc_get_encoding_vector(p->pdc, enc);
fnt_font_metric *ftm = &font->ft.m;
size_t nalloc;
int code, gid;
pdc_bool newinst = pdc_false;
/* font name incl. encoding name */
encname = pdc_get_user_encoding(p->pdc, enc);
namlen = strlen(fontname) + strlen(encname) + 2;
fname = (char *) pdc_malloc(p->pdc, namlen, fn);
pdc_sprintf(p->pdc, pdc_false, fname, "%s.%s", fontname, encname);
/* we have to copy the available font.
* otherwise the original font will be changed
*/
newinst = deffont->ft.enc != pdc_invalidenc;
pdc_logg_cond(p->pdc, 1, trc_font,
"\n\tType3 font \"%s\" with %d glyphs found\n",
fontname, deffont->t3font->next_glyph);
if (newinst)
{
pdc_logg_cond(p->pdc, 1, trc_font,
"\tInstance with specified encoding will be created\n");
}
/* copy data from available font (see pdf__begin_font()) */
font->ft.m.type = fnt_Type3;
font->ft.matrix = deffont->ft.matrix;
font->ft.bbox = deffont->ft.bbox;
font->t3font = deffont->t3font;
font->ft.numglyphs = deffont->t3font->next_glyph;
nalloc = (size_t) font->ft.numglyphs;
ftm->name = fname;
font->ft.name = pdc_strdup(p->pdc, fname);
font->ft.enc = enc;
font->ft.issymbfont = pdc_false;
font->opt.embedding = pdc_true;
if (enc >= pdc_winansi)
{
font->codesize = 1;
font->ft.numcodes = 256;
font->lastcode = -1;
ftm->widths = (int *) pdc_calloc(p->pdc,
(size_t) font->ft.numcodes * sizeof(int), fn);
ftm->numwidths = font->ft.numcodes;
}
font->ft.code2gid = (pdc_ushort *) pdc_calloc(p->pdc,
(size_t) font->ft.numcodes * sizeof(pdc_ushort), fn);
font->ft.gid2code = (pdc_ushort *) pdc_calloc(p->pdc,
nalloc * sizeof (pdc_ushort), fn);
/* fill up font arrays */
for (gid = 0; gid < font->ft.numglyphs; gid++)
{
const char *str = NULL, *glyphname = font->t3font->glyphs[gid].name;
if (enc >= pdc_winansi)
{
/* search for code */
for (code = 0; code < font->ft.numcodes; code++)
{
if (ev->chars[code] != NULL)
str = ev->chars[code];
else if (ev->codes[code])
str = pdc_unicode2glyphname(p->pdc, ev->codes[code]);
if (str != NULL && !pdc_strcmp(glyphname, str))
break;
}
/* code found */
if (code < font->ft.numcodes)
{
font->ft.code2gid[code] = gid;
font->ft.gid2code[gid] = code;
if (!gid)
font->gid0code = code;
if (font->opt.monospace)
ftm->widths[code] = font->opt.monospace;
else
ftm->widths[code] =
(int) (font->t3font->glyphs[gid].width + 0.5);
}
}
}
pdf_type3_protocol(p, font, ev);
/* font flags */
if (!pdf_make_fontflag(p, font))
return pdc_false;
if (newinst)
{
*slot = -1;
}
else
{
if (deffont->apiname != NULL)
pdc_free(p->pdc, deffont->apiname);
*deffont = *font;
deffont->hasoriginal = pdc_true;
}
return pdc_true;
}
pdc_bool
pdf_process_metrics_data(
PDF *p,
pdf_font *font,
const char *fontname)
{
static const char fn[] = "pdf_process_metrics_data";
fnt_font_metric *ftm = &font->ft.m;
int width = 0;
pdc_ushort uv;
pdc_encoding enc = font->ft.enc;
pdc_encodingvector *ev = NULL;
int /* nalloc, */ foundglyphs = 0, i, j = 0, k;
(void) j;
/* Unallowed encoding */
if (enc == pdc_cid || enc < pdc_builtin)
{
pdc_set_errmsg(p->pdc, PDF_E_FONT_BADENC, 0, 0, 0, 0);
return pdc_false;
}
/* Determine the default character width (width of space character) */
if (font->opt.monospace)
{
ftm->defwidth = font->opt.monospace;
}
else
{
width = fnt_get_glyphwidth((int) PDF_DEFAULT_CHAR, &font->ft);
if (width != FNT_MISSING_WIDTH)
ftm->defwidth = width;
else
ftm->defwidth = FNT_DEFAULT_WIDTH;
}
/* builtin font */
if (font->ft.issymbfont == pdc_true && enc != pdc_builtin &&
!strcmp(font->encapiname, "auto"))
{
enc = pdc_builtin;
font->ft.enc = enc;
}
/* optimizing PDF output */
if (enc == pdc_ebcdic ||
enc == pdc_ebcdic_37 ||
enc == pdc_ebcdic_winansi)
font->towinansi = pdc_winansi;
/* glyph name list for incore fonts */
/* nalloc = font->ft.numglyphs + AFM_GLYPH_SUPPL; */
/*
* Generate character width according to the chosen encoding
*/
{
font->ft.numcodes = 256;
font->ft.code2gid = (pdc_ushort *) pdc_calloc(p->pdc,
font->ft.numcodes * sizeof (pdc_ushort), fn);
ftm->numwidths = font->ft.numcodes;
ftm->widths = (int *)pdc_calloc(p->pdc,
font->ft.numcodes * sizeof(int), fn);
/* Given 8-bit encoding */
if (enc >= 0)
{
ev = pdc_get_encoding_vector(p->pdc, enc);
for (k = 0; k < font->ft.numcodes; k++)
{
uv = ev->codes[k];
ftm->widths[k] = ftm->defwidth;
if (uv)
{
uv = pdc_get_alter_glyphname(uv, font->missingglyphs, NULL);
if (uv)
{
for (i = 0; i < ftm->numglwidths; i++)
{
if (ftm->glw[i].unicode == uv)
{
j = i + 1;
ftm->widths[k] = ftm->glw[i].width;
font->ft.code2gid[k] = (pdc_ushort) j;
foundglyphs++;
}
}
}
}
}
if (ftm->ciw != NULL)
{
pdc_free(p->pdc, ftm->ciw);
ftm->ciw = NULL;
}
pdc_logg_cond(p->pdc, 2, trc_font,
"\t\t%d glyphs could be mapped to Unicode\n", foundglyphs);
/* No characters found */
if (!foundglyphs)
{
if (font->ft.issymbfont == pdc_false)
{
pdc_set_errmsg(p->pdc, PDF_E_FONT_BADENC, 0, 0, 0, 0);
return pdc_false;
}
else
{
/* We enforce builtin encoding */
pdc_warning(p->pdc, PDF_E_FONT_FORCEENC,
pdf_get_encoding_name(p, pdc_builtin, font),
0, 0, 0);
enc = pdc_builtin;
font->ft.enc = enc;
font->towinansi = pdc_invalidenc;
}
}
else if (foundglyphs < PDF_MIN_GLYPHS)
{
pdc_warning(p->pdc, PDF_E_FONT_INAPPROPENC,
pdc_errprintf(p->pdc, "%d", foundglyphs), 0, 0, 0);
}
}
/* built-in encoding */
if (enc == pdc_builtin)
{
if (ftm->glw == NULL)
{
pdc_set_errmsg(p->pdc, PDF_E_FONT_BADENC, 0, 0, 0, 0);
return pdc_false;
}
/* encoding for builtin */
ev = pdf_create_font_encoding(p, enc, font, fontname, pdc_true);
font->symenc = font->ft.enc;
/***************************/
font->ft.enc = pdc_builtin;
/***************************/
for (i = 0; i < font->ft.numcodes; i++)
{
ftm->widths[i] = ftm->defwidth;
}
for (i = 0; i < font->ft.numglyphs; i++)
{
pdc_short code = ftm->glw[i].code;
if (code >= 0 && code < font->ft.numcodes)
{
j = i + 1;
ftm->widths[code] = ftm->glw[i].width;
font->ft.code2gid[code] = (pdc_ushort) j;
if (ev != NULL)
{
ev->codes[code] = ftm->glw[i].unicode;
}
}
}
}
}
if (ftm->glw != NULL)
{
pdc_free(p->pdc, ftm->glw);
ftm->glw = NULL;
}
return pdc_true;
}
char *
pdf_get_opt_filename(PDF *p, const char *keyword, pdc_resopt *resopts,
pdc_encoding enc, int codepage)
{
pdc_bool logg1 = pdc_logg_is_enabled(p->pdc, 1, trc_optlist);
pdc_bool logg3 = pdc_logg_is_enabled(p->pdc, 3, trc_text);
pdc_byte *filename = NULL;
char **strlist;
if (pdc_get_optvalues(keyword, resopts, NULL, &strlist))
{
pdc_encodingvector *inev = NULL, *outev = NULL;
pdc_text_format intextformat = pdc_bytes;
pdc_text_format outtextformat = pdc_utf16; /* sic! */
int convflags = PDC_CONV_NOBOM | PDC_CONV_TRYBYTES | PDC_CONV_NEWALLOC;
pdc_bool isutf8;
int ic, outlen;
/* whole option list or string list is in UTF-8 */
isutf8 = pdc_is_lastopt_utf8(resopts);
if (!isutf8)
{
if (enc < 0 && enc != pdc_unicode && enc != pdc_cid)
enc = pdf_get_hypertextencoding(p, "auto", &codepage,
pdc_true);
if (enc >= 0)
inev = pdc_get_encoding_vector(p->pdc, enc);
}
else
{
intextformat = PDC_UTF8;
}
if (logg1)
{
if (isutf8)
{
pdc_logg(p->pdc, "\tOption \"%s\" is "PDC_UTF8_STRG" encoded\n",
keyword);
}
else
{
pdc_logg(p->pdc, "\tOption \"%s\" is %s encoded\n",
keyword, pdc_get_user_encoding(p->pdc, enc));
}
}
outev = pdc_get_encoding_vector(p->pdc, pdc_winansi);
if (logg3)
convflags |= PDC_CONV_LOGGING;
pdf_set_convertflags(p, &convflags);
pdc_convert_string(p->pdc, intextformat, codepage, inev,
(pdc_byte *) strlist[0], (int) strlen(strlist[0]),
&outtextformat, outev, &filename, &outlen,
convflags, pdc_true);
if (outtextformat == pdc_utf16)
{
pdc_ushort uv, *unifilename = (pdc_ushort *) filename;
int code;
if (p->compatibility < PDC_1_7)
pdc_error(p->pdc, PDC_E_IO_UNSUPP_PDFUNINAME, 0, 0, 0, 0);
/* we must replace non-WinAnsi characters by period
* and omit the BOM to get a WinAnsi string.
*/
outlen /= 2;
for (ic = 0; ic < outlen; ic++)
{
uv = unifilename[ic];
code = pdc_get_encoding_bytecode(p->pdc, outev, uv);
if (code <= 0)
uv = PDC_UNICODE_PERIOD;
filename[ic] = (char) uv;
}
filename[ic] = 0;
}
if (logg3)
pdc_logg_hexdump(p->pdc, "output filename", "\t\t",
(char *) filename, strlen((char *) filename));
}
return (char *) filename;
}
int
pdf_get_opt_textlist(PDF *p, const char *keyword, pdc_resopt *resopts,
pdc_encoding enc, int codepage, pdc_bool ishypertext,
const char *fieldname, char **text, char ***textlist)
{
pdc_bool logg1 = pdc_logg_is_enabled(p->pdc, 1, trc_optlist);
int ns;
char **strlist;
ns = pdc_get_optvalues(keyword, resopts, NULL, &strlist);
if (ns)
{
pdc_byte *string = NULL;
pdc_encodingvector *inev = NULL, *outev = NULL;
pdc_text_format intextformat = pdc_bytes;
pdc_text_format outtextformat = pdc_utf16be;
pdc_text_format textformat;
int convflags = PDC_CONV_WITHBOM;
pdc_bool isutf8;
int i, outlen;
/* whole option list or string list is in UTF-8 */
isutf8 = pdc_is_lastopt_utf8(resopts);
/* Encoding */
if (ishypertext)
{
/* Initialize */
if (!isutf8)
{
if (enc < 0 && enc != pdc_unicode && enc != pdc_cid)
enc = pdf_get_hypertextencoding(p, "auto", &codepage,
pdc_true);
if (enc >= 0)
inev = pdc_get_encoding_vector(p->pdc, enc);
}
outev = pdc_get_encoding_vector(p->pdc, pdc_pdfdoc);
/* conversion to PDFDocEncoding if possible */
convflags |= PDC_CONV_TRYBYTES;
}
else
{
if (enc == pdc_invalidenc)
{
if (fieldname)
{
pdc_cleanup_optionlist(p->pdc, resopts);
pdc_error(p->pdc, PDF_E_FF_FONTMISSING, fieldname, 0, 0, 0);
}
return 0;
}
else if (enc >= 0 && !isutf8)
{
/* bug #2069: always conversion to UTF-16BE */
inev = pdc_get_encoding_vector(p->pdc, enc);
}
}
if (logg1)
{
if (isutf8)
{
pdc_logg(p->pdc, "\tOption \"%s\" is "PDC_UTF8_STRG" encoded\n",
keyword);
}
else
{
pdc_logg(p->pdc, "\tOption \"%s\" is %s encoded\n",
keyword, pdc_get_user_encoding(p->pdc, enc));
}
}
for (i = 0; i < ns; i++)
{
string = (pdc_byte *) strlist[i];
{
if (ishypertext || isutf8 || inev != NULL)
{
intextformat = isutf8 ? PDC_UTF8 : pdc_bytes;
if (pdc_logg_is_enabled(p->pdc, 3, trc_text))
convflags |= PDC_CONV_LOGGING;
pdf_set_convertflags(p, &convflags);
textformat = outtextformat;
pdc_convert_string(p->pdc, intextformat, codepage, inev,
string, (int) strlen((char *) string),
&textformat, outev, &string, &outlen,
convflags, pdc_true);
pdc_free(p->pdc, strlist[i]);
strlist[i] = (char *) string;
}
}
}
if (text)
*text = strlist[0];
else
*textlist = strlist;
if (fieldname)
{
strlist = (char **) pdc_save_lastopt(resopts, PDC_OPT_SAVEALL);
pdf_insert_stringlist(p, strlist, ns);
}
}
return ns;
}
