/* Creates a file depending on PDC_FILE_ASCII and pdc->asciifile.
*/
size_t
pdc_write_file(
pdc_core *pdc,
const char *filename,
const char *qualifier,
const char *content,
size_t len,
int flags)
{
size_t wlen = 0;
pdc_file *sfp;
sfp = pdc_fopen(pdc, filename, qualifier, NULL, 0, flags);
if (sfp != NULL)
{
wlen = pdc_fwrite_ascii(pdc, content, len, sfp->fp);
if (wlen < len)
{
pdc_set_fwrite_errmsg(pdc, filename);
PDC_RETHROW(pdc);
}
pdc_fclose(sfp);
}
return wlen;
}
size_t
pdc_fwrite(const void *ptr, size_t size, size_t nmemb, pdc_file *sfp)
{
static const char fn[] = "pdc_fwrite";
if (sfp->wrmode)
{
size_t poslen, nbytes = 0;
if (sfp->fp)
{
size_t total = pdc__fwrite(ptr, size, nmemb, sfp->fp);
if (total < size * nmemb)
{
pdc_set_fwrite_errmsg(sfp->pdc, sfp->filename);
PDC_RETHROW(sfp->pdc);
}
return total;
}
nbytes = size * nmemb;
if (sfp->pos + nbytes > sfp->limit)
{
poslen = (size_t) (sfp->pos - sfp->data);
size = poslen + nbytes;
sfp->data = (pdc_byte *) pdc_realloc(sfp->pdc, sfp->data, size, fn);
sfp->pos = sfp->data + poslen;
sfp->end = sfp->data + size;
sfp->limit = sfp->end;
}
memcpy(sfp->pos, ptr, nbytes);
sfp->pos += nbytes;
if (sfp->pos > sfp->end)
sfp->end = sfp->pos;
}
else
{
nmemb = 0;
}
return nmemb;
}
pdc_bool
pdf_t1open_fontfile(PDF *p, pdf_font *font, const char *filename,
PDF_data_source *t1src, pdc_bool requested)
{
static const char *fn = "pdf_t1open_fontfile";
t1_private_data *t1 = NULL;
pdc_file *fp = NULL;
const char *stemp = NULL;
pdc_byte magic[PFA_TESTBYTE];
char fullname[PDC_FILENAMELEN];
int fflags = PDC_FILE_BINARY;
pdc_bool ispfb = pdc_true;
if (filename)
{
pdc_bool retval = pdc_true;
pdc_bool fnamegiven = (strcmp(filename, FNT_MISSING_FILENAME) == 0) ?
pdc_false : pdc_true;
(void) retval;
if (fnamegiven)
{
fp = pdc_fsearch_fopen(p->pdc, filename, fullname,
"PostScript Type1 ", fflags);
if (fp == NULL)
{
if (t1src)
PDC_RETHROW(p->pdc);
return pdc_check_fopen_errmsg(p->pdc, requested);
}
pdc_logg_cond(p->pdc, 1, trc_font,
"\tLoading PostScript Type1 fontfile \"%s\":\n", fullname);
}
}
if (fp)
{
pdc_fread(magic, 1, PFA_TESTBYTE, fp);
stemp = filename;
}
else if (font->ft.img)
{
strncpy((char *) magic, (const char *)font->ft.img, PFA_TESTBYTE);
stemp = font->ft.name;
}
/* try to identify PFA files */
if (magic[0] != PFB_MARKER)
{
char startsequ[PFA_TESTBYTE + 1];
strcpy(startsequ, FNT_PFA_STARTSEQU);
if (strncmp((const char *) magic, startsequ, PFA_TESTBYTE))
{
if (fp)
pdc_fclose(fp);
pdc_set_errmsg(p->pdc, PDF_E_T1_NOFONT, stemp, 0, 0, 0);
if (t1src)
PDC_RETHROW(p->pdc);
return pdc_false;
}
ispfb = pdc_false;
}
pdc_logg_cond(p->pdc, 1, trc_font,
"\tPostScript Type1 font of format \"%s\" detected\n",
ispfb ? "PFB" : "PFA");
if (t1src)
{
t1src->private_data = (unsigned char *)
pdc_malloc(p->pdc, sizeof(t1_private_data), fn);
t1 = (t1_private_data *) t1src->private_data;
if (filename)
{
pdc_fclose(fp);
if (ispfb)
{
t1->fontfile =
pdc_fsearch_fopen(p->pdc, fullname, NULL, "PFB ", fflags);
}
else
{
t1->fontfile =
pdc_fsearch_fopen(p->pdc, fullname, NULL, "PFA ",
PDC_FILE_TEXT);
}
if (t1->fontfile == NULL)
PDC_RETHROW(p->pdc);
}
else if (font->ft.img)
{
/* only for virtual PFB files */
t1->fontfile = NULL;
t1->img = font->ft.img;
t1->pos = font->ft.img;
t1->end = font->ft.img + font->ft.filelen;
}
t1src->init = t1data_init;
t1src->fill = ispfb ? PFB_data_fill : PFA_data_fill;
t1src->terminate = t1data_terminate;
}
else if (fp != NULL)
{
if (pdc_file_isvirtual(fp) == pdc_true)
{
if (ispfb)
font->ft.img =
(pdc_byte *) pdc_freadall(fp, &font->ft.filelen, NULL);
font->ft.imgname = pdc_strdup(p->pdc, fullname);
pdc_lock_pvf(p->pdc, font->ft.imgname);
}
font->ft.filename = pdc_strdup(p->pdc, fullname);
pdc_fclose(fp);
}
return pdc_true;
}