pdc_encodingvector *
fnt_create_font_ev(pdc_core *pdc, fnt_font *font)
{
pdc_encodingvector *ev = NULL;
char encname[PDC_GEN_BUFSIZE];
pdc->uniqueno++;
pdc_sprintf(pdc, pdc_false, encname, "encoding_%s_%d",
font->name, pdc->uniqueno);
ev = pdc_new_encoding(pdc, encname);
pdc_insert_encoding_vector(pdc, ev);
font->enc = pdc_find_encoding(pdc, encname);
ev->flags |= PDC_ENC_FONT;
return ev;
}
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;
}
