/* Build a type 2 (compact Adobe encrypted) font. */
static int
zbuildfont2(i_ctx_t *i_ctx_p)
{
os_ptr op = osp;
charstring_font_refs_t refs;
build_proc_refs build;
int code = build_proc_name_refs(imemory, &build,
"%Type2BuildChar", "%Type2BuildGlyph");
gs_type1_data data1;
if (code < 0)
return code;
code = charstring_font_get_refs(op, &refs);
if (code < 0)
return code;
code = type2_font_params(op, &refs, &data1);
if (code < 0)
return code;
return build_charstring_font(i_ctx_p, op, &build, ft_encrypted2, &refs,
&data1, bf_notdef_required);
}
/* Get one element of a FDArray. */
static int
fd_array_element(i_ctx_t *i_ctx_p, gs_font_type1 **ppfont, ref *prfd)
{
charstring_font_refs_t refs;
gs_type1_data data1;
build_proc_refs build;
gs_font_base *pbfont;
gs_font_type1 *pfont;
/*
* Standard CIDFontType 0 fonts have Type 1 fonts in the FDArray, but
* CFF CIDFontType 0 fonts have Type 2 fonts there.
*/
int fonttype = 1; /* default */
int code = charstring_font_get_refs(prfd, &refs);
if (code < 0 ||
(code = dict_int_param(prfd, "FontType", 1, 2, 1, &fonttype)) < 0
)
return code;
/*
* We don't handle the alternate Subr representation (SubrCount,
* SDBytes, SubrMapOffset) here: currently that is handled in
* PostScript code (lib/gs_cidfn.ps).
*/
switch (fonttype) {
case 1:
data1.interpret = gs_type1_interpret;
data1.subroutineNumberBias = 0;
data1.lenIV = DEFAULT_LENIV_1;
code = charstring_font_params(imemory, prfd, &refs, &data1);
if (code < 0)
return code;
code = build_proc_name_refs(imemory, &build,
"%Type1BuildChar", "%Type1BuildGlyph");
break;
case 2:
code = type2_font_params(prfd, &refs, &data1);
if (code < 0)
return code;
code = charstring_font_params(imemory, prfd, &refs, &data1);
if (code < 0)
return code;
code = build_proc_name_refs(imemory, &build,
"%Type2BuildChar", "%Type2BuildGlyph");
break;
default: /* can't happen */
return_error(e_Fatal);
}
if (code < 0)
return code;
code = build_gs_FDArray_font(i_ctx_p, prfd, &pbfont, fonttype,
&st_gs_font_type1, &build);
if (code < 0)
return code;
pfont = (gs_font_type1 *)pbfont;
pbfont->FAPI = NULL;
pbfont->FAPI_font_data = NULL;
charstring_font_init(pfont, &refs, &data1);
pfont->data.procs.glyph_data = z9_FDArray_glyph_data;
pfont->data.procs.seac_data = z9_FDArray_seac_data;
*ppfont = pfont;
return 0;
}
