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·¢ÐÅÈË: bloom (©À©Á©Â©Ã©Ä©Æ©Ç¨), ÐÅÇø: VB
±ê Ìâ: PolyDraw(»æÍ¼º¯Êý)(×ªÔØ)
·¢ÐÅÕ¾: ¹þ¹¤´ó×϶¡Ïã (2000Äê09ÔÂ07ÈÕ18:40:17 ÐÇÆÚËÄ), תÐÅ
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¡¾ ÔÎÄÓÉ bloom Ëù·¢±í ¡¿
·¢ÐÅÈË: yucheng (ÎÞ»°¿É˵), ÐÅÇø: VisualBasic
·¢ÐÅÕ¾: BBS ˮľÇ廪վ (Mon Apr 3 00:33:02 2000) WWW-POST
PolyDraw
VBÉùÃ÷
Declare Function PolyDraw Lib "gdi32" Alias "PolyDraw" (ByVal hdc As Long,
lppt As POINTAPI, lpbTypes As Byte, ByVal cCount As Long) As Long
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Long£¬·ÇÁã±íʾ³É¹¦£¬Áã±íʾʧ°Ü
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hdc Long£¬ÓÃÓÚ»æÍ¼µÄÉ豸³¡¾°
lppt POINTAPI£¬POINTAPI½á¹¹Êý×éµÄµÚÒ»¸öÔªËØ¡£Õâ¸öÊý×éÓÃÓÚΪÃè»æµÄÿһ¶Î¶¼ÔØÈë
×ø±êÊý¾Ý¡£ÕâЩÐÅÏ¢ÊÇÓÃÂß¼×ø±êÌṩµÄ
lpbTypes Byte£¬Ò»¸ö×Ö½ÚÊý×éµÄµÚÒ»¸öÔªËØ¡£Õâ¸öÊý×鶨ÒåÁËÓëÿ¸ö×ø±ê¶ÔÓ¦µÄ²Ù×÷Àà
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PT_MOVETO ×ø±êÊÇÒ»·ùдò¿ªÍ¼ÐÎµÄÆðµã
PT_LINETO ×ø±êÊÇÀ´×Ôǰһ¸ö×ø±êµÄÒ»ÌõÏßµÄÖÕµã
PT_BEZIERTO ÒÔÈýµãÒ»×éµÄÐÎʽ³öÏÖ¡£Í·Á½¸öµãÊÇ¿ØÖƵ㣬µÚÈý¸öÊDZ´Èû¶ûÇúÏßµÄÖյ㡣
PT_LINETOºÍPT_BEZIERTOÒ²ÐíÄÜÓëPT_CLOSEFIGUREÁªºÏʹÓá£ÔÚÕâÖÖÇé¿öÏ£¬Ëü´ú±íÒ»·ù
ͼÐεÄ×îºóÒ»¸öµã¡£½«Õâ¸öµãÓëͼÐεĵÚÒ»¸öµãÁ¬½ÓÆðÀ´ºó£¬Í¼Ðξͻá·â±Õ
cCount Long£¬lpptºÍlpbTypesÊý×éµÄ´óС£¬ÉèΪÁã±íʾȡµÃÐèÒªµÄÊý×é´óС
ÔÎÄ£ºThe size of the lpPoint and lpTypes array. Set to zero to retrieve the
required array size.
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µ±Ç°µÄ»±ÊλÖÃÉèΪ×îºóÒ»ÌõÏ߶λòlpptÊý×éÖеÄÇúÏßµÄÖÕµã
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