void
pdf_error(PDF *p, int type, const char *fmt, ...)
{
static const char fn[] = "pdf_error";
char msg[2048];
va_list ap;
va_start(ap, fmt);
vsprintf(msg, fmt, ap);
PDF_TRACE(("\n[%s\t(pdf(%p), %d (%s), \"%s\");]\n",
fn, (void *) p, type, pdf_error_names[type], msg));
/*
* We catch non-fatals here since user-supplied error handlers
* don't know about the debug level.
*/
if (PDF_GET_STATE(p) != pdf_state_error /* avoid recursive errors */
&& (type != PDF_NonfatalError || ((PDF *)p)->debug['w']))
{
PDF_PUSH_STATE(p, fn, pdf_state_error);
(p->errorhandler)(p, type, msg);
/* If the error handler returns the error was non-fatal */
PDF_POP_STATE(p, fn);
}
PDF_TRACE(("[error handler returned]\n"));
va_end(ap);
}
static void
pdf_end_path(PDF *p)
{
pdf_ppt *ppt = p->curr_ppt;
PDF_POP_STATE(p, "pdf_end_path");
ppt->gstate[ppt->sl].x = 0;
ppt->gstate[ppt->sl].y = 0;
}
/* Finish the pattern definition. */
PDFLIB_API void PDFLIB_CALL
PDF_end_pattern(PDF *p)
{
static const char fn[] = "PDF_end_pattern";
long length;
PDF_TRACE(("%s\t(pdf[%p]);\n", fn, (void *) p));
if (PDF_SANITY_CHECK_FAILED(p))
return;
PDF_CHECK_SCOPE(p, fn, pdf_state_pattern);
/* check whether PDF_save() and PDF_restore() calls are balanced */
if (p->sl > 0)
pdf_error(p, PDF_RuntimeError,
"Unmatched save level at end of pattern");
pdf_end_text(p);
p->contents = c_none;
if (p->compresslevel)
pdf_compress_end(p);
length = pdf_tell(p) - p->start_contents_pos;
pdf_end_stream(p);
pdf_end_obj(p); /* pattern */
pdf_begin_obj(p, p->contents_length_id); /* Length object */
pdf_printf(p, "%ld\n", length);
pdf_end_obj(p);
pdf_begin_obj(p, p->res_id); /* Resource object */
pdf_begin_dict(p); /* Resource dict */
pdf_write_page_procsets(p); /* ProcSet resources */
pdf_write_page_fonts(p); /* Font resources */
pdf_write_page_colorspaces(p); /* Color space resources */
pdf_write_page_pattern(p); /* Pattern resources */
pdf_write_xobjects(p); /* XObject resources */
pdf_end_dict(p); /* resource dict */
pdf_end_obj(p); /* resource object */
PDF_POP_STATE(p, fn);
if (p->flush & PDF_FLUSH_PAGE)
pdf_flush_stream(p);
}
