/* The caller guarantees that *op is a dictionary. */
int
build_gs_sub_font(i_ctx_t *i_ctx_p, const ref *op, gs_font **ppfont,
font_type ftype, gs_memory_type_ptr_t pstype,
const build_proc_refs * pbuild, const ref *pencoding,
ref *fid_op)
{
gs_matrix mat, omat;
ref fname; /* t_string */
gs_font *pfont;
font_data *pdata;
/*
* Make sure that we allocate the font data
* in the same VM as the font dictionary.
*/
uint space = ialloc_space(idmemory);
int code = sub_font_params(imemory, op, &mat, &omat, &fname);
if (code < 0)
return code;
ialloc_set_space(idmemory, r_space(op));
pfont = gs_font_alloc(imemory, pstype, &gs_font_procs_default, NULL,
"buildfont(font)");
pdata = ialloc_struct(font_data, &st_font_data,
"buildfont(data)");
if (pfont == 0 || pdata == 0)
code = gs_note_error(e_VMerror);
else if (fid_op)
code = add_FID(i_ctx_p, fid_op, pfont, iimemory);
if (code < 0) {
ifree_object(pdata, "buildfont(data)");
ifree_object(pfont, "buildfont(font)");
ialloc_set_space(idmemory, space);
return code;
}
refset_null((ref *) pdata, sizeof(font_data) / sizeof(ref));
ref_assign_new(&pdata->dict, op);
ref_assign_new(&pdata->BuildChar, &pbuild->BuildChar);
ref_assign_new(&pdata->BuildGlyph, &pbuild->BuildGlyph);
if (pencoding)
ref_assign_new(&pdata->Encoding, pencoding);
pfont->client_data = pdata;
pfont->FontType = ftype;
pfont->FontMatrix = mat;
pfont->orig_FontMatrix = omat;
pfont->BitmapWidths = false;
pfont->ExactSize = fbit_use_bitmaps;
pfont->InBetweenSize = fbit_use_outlines;
pfont->TransformedChar = fbit_use_outlines;
pfont->WMode = 0;
pfont->procs.encode_char = zfont_encode_char;
pfont->procs.glyph_name = zfont_glyph_name;
ialloc_set_space(idmemory, space);
copy_font_name(&pfont->font_name, &fname);
*ppfont = pfont;
return 0;
}
/* Create a Type 0 wrapper for a CIDFont/CMap pair. */
static int
type0_from_cidfont_cmap(gs_font_type0 **ppfont0, gs_font *font,
gs_cmap_t *pcmap, int wmode, const gs_matrix *psmat,
gs_memory_t *mem)
{
gs_font_type0 *font0 = (gs_font_type0 *)
gs_font_alloc(mem, &st_gs_font_type0, &gs_font_procs_default, NULL,
"gs_type0_from_cidfont(font)");
/* We allocate Encoding dynamically only for the sake of the GC. */
uint *encoding = (uint *)
gs_alloc_bytes(mem, sizeof(uint), "gs_type0_from_cidfont(Encoding)");
gs_font **fdep =
gs_alloc_struct_array(mem, 1, gs_font *, &st_gs_font_ptr_element,
"gs_type0_from_cidfont(FDepVector)");
int code;
if (font0 == 0 || encoding == 0 || fdep == 0) {
gs_free_object(mem, fdep, "gs_type0_from_cidfont(FDepVector)");
gs_free_object(mem, encoding, "gs_type0_from_cidfont(Encoding)");
gs_free_object(mem, font0, "gs_type0_from_cidfont(font)");
return_error(gs_error_VMerror);
}
if (psmat)
font0->FontMatrix = *psmat;
else
gs_make_identity(&font0->FontMatrix);
font0->FontType = ft_composite;
font0->procs.init_fstack = gs_type0_init_fstack;
font0->procs.define_font = gs_no_define_font;
font0->procs.make_font = 0; /* not called */
font0->procs.next_char_glyph = gs_type0_next_char_glyph;
font0->key_name = font->key_name;
font0->font_name = font->font_name;
font0->data.FMapType = fmap_CMap;
encoding[0] = 0;
font0->data.Encoding = encoding;
font0->data.encoding_size = 1;
fdep[0] = font;
font0->data.FDepVector = fdep;
font0->data.fdep_size = 1;
font0->data.CMap = pcmap;
font0->data.SubsVector.data = 0;
font0->data.SubsVector.size = 0;
code = gs_definefont(font->dir, (gs_font *)font0);
if (code < 0)
return code;
*ppfont0 = font0;
return 0;
}
