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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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void BLUEARXrp()# z% J' K0 Z3 O) J
{
; Q: ]1 a+ V# e$ [% E. g struct resbuf rb_txt ;
# x8 k: ^" B$ b5 S3 E struct resbuf * rb , * head ;
5 P& y+ ^- r3 k, ]: [ char filter_need[10] ;" H/ _0 H7 Y. l! b" R' x
ads_name Select_Need,ent ;
0 a8 ^/ s q# H long count ;4 y+ L& `% j( F$ H4 s
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rb_txt.restype = 0 ;
; N5 \+ K/ n. n0 b, ~ strcpy(filter_need,"TEXT") ;
- {$ Z+ G) Y0 u0 o/ z7 ~ rb_txt.resval.rstring = filter_need ;& }& F/ C) E& o0 s) W9 ~$ E; @
rb_txt.rbnext = NULL ;1 z+ F: ^0 v; @+ `$ U, l: O
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if(ads_ssget("X", NULL, NULL, & rb_txt,Select_Need)!=RTNORM)
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8 r1 k) C) Z; j% o {- e1 S acutPrintf("\n系统不能正确创建出图选择集!") ;3 J, H/ X% k; E. h: |4 r4 K
return ;( Y0 T( ?& B! j3 G6 v5 D/ @' e& c
}
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( z. ]: g8 k/ J" J1 |9 y ads_sslength(Select_Need,&count) ;4 o3 d, C! n( e4 o( t
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AcDbObjectId txtID ; m; r9 y3 Y" L3 ^
AcDbText *entTxt ;; L; e+ W4 @" r: h8 q
char tmpStr[255] ;4 s& a+ @& t! }7 [
long len ;
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- ]0 U; B0 _9 Y1 ~& t; C5 N7 g; J( R for(int i=0;i<count;i++)
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8 d# G, S$ a/ t9 y k ads_ssname(Select_Need,i,ent);9 i0 ~/ V* F# F- j0 j4 {0 F4 d
acdbGetObjectId(txtID,ent);% m( v; V1 O+ a7 [; X! [8 ~
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Acad::ErrorStatus es = acdbOpenObject(entTxt,txtID,AcDb::kForWrite);
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strcpy(tmpStr,entTxt->textString()) ;
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for (int j=0;j<len;j++)7 g& U l; U( Q, j! D" H
{
x# E* g) E. s' I" S if(tmpStr[j]>=97 && tmpStr[j]<=122) tmpStr[j] -= 32 ;
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entTxt->setTextString(_T(tmpStr)) ;% @& L! C ^! O' R& ?( d
entTxt->close() ;
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