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/* Include files */
; f6 L$ S/ F4 A4 l/ j#include <stdio.h>
#include <uf.h>
#include <uf_obj.h>
#include <uf_part.h>
#include <uf_plot.h>
& j  D, o, N/ o1 F- {#include <uf_ui.h>
#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))

static int report_error( char *file, int line, char *call, int irc)
1 S8 C2 [7 p( \' f1 f{
- r% D$ i" L. M9 r) H# q2 w  ]if (irc)
2 S5 r! a' p3 @{
char err[133],
4 b3 e0 b% }3 I: Z0 q) s; p2 Smsg[133];

3 G/ ]9 C5 E8 \' J: [& l9 Esprintf(msg, "*** ERROR code %d at line %d in %s:\n+++ ",
: E, w: i; Q& d- D. J) E, b; ^4 }irc, line, file);
, x! D, G( }0 KUF_get_fail_message(irc, err);
" r0 s: y3 A( N) Y5 X7 q
UF_print_syslog(msg, FALSE);
UF_print_syslog(err, FALSE);
UF_print_syslog("\n", FALSE);
. W& E$ N" i" y& N9 DUF_print_syslog(call, FALSE);
$ Q  ?2 N/ s# @, v5 Y2 q3 T+ @UF_print_syslog(";\n", FALSE);

: t' l( L- F! j' @. u' y* {; eif (!UF_UI_open_listing_window())
{
UF_UI_write_listing_window(msg);
. e) e) ]& H" I" u. bUF_UI_write_listing_window(err);
UF_UI_write_listing_window("\n");
9 Z1 _; L- P0 lUF_UI_write_listing_window(call);
UF_UI_write_listing_window(";\n");
}
% o# i. y& `! G9 o% d# W}
' \4 W' ^! y% N2 L/ }& p, n+ U8 N7 S
return(irc);
4 z7 T7 ^, s7 a. N}

extern DllExport void ufusr( char *parm, int *returnCode, int rlen )
{
' o# i) R: t' a: U/ q/ EUF_PLOT_job_options_t job_options;
; w1 v2 G  x# a! ]; K2 l& _  S' iUF_PLOT_banner_options_t banner_options;
char *job_name;
0 s: }7 C1 c" w& a9 g& _int copies;
tag_t display_part;
% `6 l' k) {- \5 |4 b9 U6 D- Jtag_t drawing_sheet;
% i; D7 G5 W+ `, T
/* Initialize the API environment */
if( UF_CALL(UF_initialize()) )
{
# x! g! _, q. a8 x& _- b/* Failed to initialize */
return;
}

! _! ~% a& u/ q; {7 G- S/* If no part is displayed, do nothing. */

$ h! }0 ?  z0 z1 m/ n0 ~display_part = UF_PART_ask_display_part();
0 c# K. j) L; `6 mif (display_part == NULL_TAG)
{
6 w' F0 L5 A; D! T/ Areturn;
# }) i4 O0 B5 o/ ?) i# C1 p- m}
/*
Get the default job options and banner options for use in
the "print" call for each sheet
*/
+ V) x7 D3 d3 K4 o% i& aUF_CALL( UF_PLOT_ask_default_job_options( &job_options) );
! m3 D8 e& T% ^* ?; K3 nUF_CALL( UF_PLOT_ask_default_banner_options( &banner_options ) );
  j: o: o' T* H. e  N1 |
copies = 1;

+ S( c4 e) {  X# g7 gdrawing_sheet = NULL_TAG;
+ ]6 p9 ~* z- K( X1 mwhile ((UF_CALL(UF_OBJ_cycle_objs_in_part(display_part,
UF_drawing_type,
&drawing_sheet)) == ERROR_OK) &&
(drawing_sheet != NULL_TAG))
9 Q! n( [6 c+ [2 u+ ]. Q{
  s. c7 e; R; ?! G/ I$ K) e" q6 O/* Supplying a drawing sheet tag causes the default job
9 S- p3 Q& ]/ y/ j4 h3 y: l: dname to have the sheet name appended to it
6 n/ N% c1 J+ _+ J3 ~7 G0 U8 i*/
UF_CALL( UF_PLOT_ask_default_job_name( drawing_sheet, &job_name ) );
5 \4 K; f# o$ P' P) z
* u; n* }+ b1 X; C5 |, H/* Print the sheet. The "Printer One" printer MUST be
4 d: |% H: A/ }9 J* Z8 z8 q% ddefined in the default Printer group for your system.
3 B3 I. }1 Z7 O/ a8 Q, J& NThe "<System Profile>" profile is the default SDI
profile. You can alter these two parameters to match
your installation.
! V: z, k' s( \! Z: I*/
, }5 W& S: j( w+ Y* kUF_CALL( UF_PLOT_print( drawing_sheet, &job_options, job_name,
0 {, A8 X9 \# Z3 t% N9 [/ T( r8 k&banner_options, "Printer One",
% s1 X4 U- F5 J' Y& c; U) j$ z"<System Profile>", copies ) );
0 ^/ N" a+ l' IUF_free( job_name );
}

/* Terminate the API environment */
8 \1 z' S  T* w, }( a6 qUF_CALL(UF_terminate());
}

/*****************************************************************************
5 a$ U& c# o9 W# U$ ?- d** Utilities
: ~! W* g% ~0 |+ [, w7 U4 f*****************************************************************************/

4 e9 V6 [/ ]7 j2 g3 c8 `/* Unload Handler
7 L) S- y; ~9 l** This function specifies when to unload your application from Unigraphics.
% O) m5 W, S2 O& p7 H  e** If your application registers a callback (from a MenuScript item or a
** User Defined Object for example), this function MUST return
& G: K4 k1 P6 X, ^+ V+ m+ t% s** "UF_UNLOAD_ug_TERMINATE". */
3 I- E' [, e; Q" d& v9 ]8 j+ Oextern int ufusr_ask_unload( void )
{
9 y9 s8 Y  ?' Jreturn( UF_UNLOAD_IMMEDIATELY );
, e4 `/ U# n& A+ X) q+ U& {; Y}
⊕本文来自: www.2mould.com 详细出处参考：http://www.2mould.com/News_show/2006/11/18/19455.html
以上代码运生成了DLL文件，
5 B% A' x, N' \( v  B! K可是执行时确出现错误

$ |# s' f- w, F* lUF_PLOT_print( drawing_sheet, &job_options, job_name,
&banner_options, NULL,NULL,1 );
这段代码我出错，
4 T/ o% w) N4 M- S请问下有哪个高手知道道怎么回事？？？