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开发环境:VC6+ObjectARX2002+AutoCAD2002,VC2005+ObjectARX2007+AutoCAD2007等均可.....(关键是利用选择集的概念构造字符选择集,然后处理....),希望对大家学习ObjectARX有所帮助!代码如下:
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( f3 L( T: `& L7 }$ A& y% svoid BLUEARXrp()# e" i, k& w! ~5 k2 `6 y
{
& I/ [- W% X- ] struct resbuf rb_txt ;
8 H( v5 P% l$ t3 J$ w! T% _$ K struct resbuf * rb , * head ;
0 O m! i0 s" E ~: e" J* v P$ u char filter_need[10] ;( \5 R2 [% ~3 i( z" V: `
ads_name Select_Need,ent ;
9 m; k" T( S+ r6 x) L- F9 y long count ;
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rb_txt.restype = 0 ;
3 }$ p6 p% @7 N/ d strcpy(filter_need,"TEXT") ;
; G5 _. d, _. W4 T' t rb_txt.resval.rstring = filter_need ;
' E) h1 ~; r0 z9 E7 ^+ [ rb_txt.rbnext = NULL ;' e% j: ~& T5 a* d8 r+ m
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if(ads_ssget("X", NULL, NULL, & rb_txt,Select_Need)!=RTNORM)0 I/ C: e7 D8 e
{
: N& D; \9 C% z" i1 D V acutPrintf("\n系统不能正确创建出图选择集!") ;/ g# t! j% d$ i4 u8 n/ `/ m
return ;5 Q. d& c/ j$ b0 V; h
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6 W1 N; v8 x& ~ ads_sslength(Select_Need,&count) ;; x( A$ i& e" Z* s; N- c) S
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AcDbObjectId txtID ;0 f* R( F0 V% H+ }
AcDbText *entTxt ;# u* z( n: i' ^9 C& q3 Y2 w% M
char tmpStr[255] ;: C c" A7 r. o/ { |; o
long len ;9 W& J' E+ I6 l" [7 S8 {
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for(int i=0;i<count;i++)
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ads_ssname(Select_Need,i,ent);
2 l B9 Q! R! { acdbGetObjectId(txtID,ent);+ e- F: r4 _0 |, U" W, }8 B
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Acad::ErrorStatus es = acdbOpenObject(entTxt,txtID,AcDb::kForWrite);- z) D5 j8 L! r: X+ T' u! M& Y
# A. |5 g$ v4 L/ Z8 L+ [ strcpy(tmpStr,entTxt->textString()) ;
- T8 e% a" s. E5 t3 u len = strlen(tmpStr) ;
0 B7 b( }! D. k for (int j=0;j<len;j++)
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if(tmpStr[j]>=97 && tmpStr[j]<=122) tmpStr[j] -= 32 ; ! P) Y D$ V) i' w
}
( s4 l. x) ^- _0 C' y/ j entTxt->setTextString(_T(tmpStr)) ;5 v: J. Q: b' c9 @
entTxt->close() ;
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}
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