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drawing ¿¡¸®¾î
drawing ¿¡¸®¾î·Î µµÇüÀ» ¹¦ÈÇϱ⿡´Â
drawing ¿¡¸®¾î(WSCvdrawingArea Ŭ·¡½º)´Â È¸é ¿µ¿ª¿¡ ÀÚÀ¯·ÎÈ÷ µµÇüÀ» ¹¦ÈÇÒ¼ö°¡ ÀÖ½À´Ï´Ù. drawing ¿¡¸®¾î¿¡´Â ¹¦È¿ëÀÇ ¸Þ¼µå°¡ ¸¶·ÃµÇ¿©ÀÖ°í EXPOSE À̺¥Æ®(·ÎÃâ À̺¥Æ®) ·Î ÀÌ·± ¸Þ¼µå¸¦ ÀÌ¿ëÇØ¼ ¹¦ÈÇÕ´Ï´Ù. ´ÙÀ½¿¡ »ùÇÃÇÁ·Î±×·¥Àº drawing ¿¡¸®¾î¿¡¼ÀÇ ±âº»ÀûÀÎ ¹¦È ¹æ¹ýÀ» Ç¥½ÃÇÕ´Ï´Ù.#include <WScom.h> #include <WSCfunctionList.h> #include <WSCbase.h> //---------------------------------------------------------- //Function for the event procedure //---------------------------------------------------------- #include <WSCvdrawingArea.h> #include <WSCvslider.h> void drawep(WSCbase* object){ //drawing_a is same as newvdra_000... //You can get it extern WSCvdrawingArea* newvdra000; also. WSCvdrawingArea* drawing_a = (WSCvdrawingArea*)object->cast("WSCvdrawingArea"); //(A) if (drawing_a == NULL){ //(B) return; } drawing_a->setForeColor("#ff0000"); //(C) drawing_a->drawLine(0,0,100,100); //(D) } static WSCfunctionRegister op("drawep",(void*)drawep);¸ÕÀú drawing ¿¡¸®¾îÀÇ ¸Þ¼µå¿¡ Á¢±Ù(access)ÇϱâÀ§ÇØ (A)¿Í °°ÀÌ drawing ¿¡¸®¾î Ŭ·¡½º(WSCvdrawingArea)ÀÇ Æ÷ÀÎÅ͸¦ Ãëµæª·ÇÕ´Ï´Ù. WSCbase Ŭ·¡½ºÀÇ Æ÷ÀÎÅÍ¿³´õ¶ó¸é drawing ¿¡¸®¾îÀÇ ¸Þ¼µå¿¡ Á¢±Ù(access)¸øÇϱ⶧¹®ÀÔ´Ï´Ù.
À̺¥Æ® ÇÁ·Î½ÃÀú°¡ Ʋ·Á¼ ´Ù¸¥ Ŭ·¡½º¿¡ ºÙ¿©³õÀÏ °æ¿ìµµ Àֱ⿡ drawing ¿¡¸®¾î Ŭ·¡½ºÀΰ¡¸¦ (B) ·Î ÆÇº°ÇÕ´Ï´Ù. Æ÷ÀÎÅÍÀÇ Ãëµæ°á°ú°¡ NULL °¡ ¾Æ´Ï¸é drawing ¿¡¸®¾î Ŭ·¡½ºÀÔ´Ï´Ù.
(C) ¿¡¼ ¹¦ÈÇÒ ¶§ÀÇ »öÀ» ÁöÁ¤ÇϰíÀÖ½À´Ï´Ù. (D) ¿¡¼´Â ÁÂÇ¥(0,0)¿¡¼ ÁÂÇ¥(100,100)±îÁö¿¡ ¼±À» ¹¦ÈÇϰíÀÖ½À´Ï´Ù.
drawing ¿¡¸®¾î¿¡´Â ¼±À» ¹¦ÈÇÒ ¸Þ¼µå ¿Ü¿¡ ´ÙÀ½°ú °°Àº ¸Þ¼µå°¡ ÀÖ½À´Ï´Ù.
±¸ÇüÀÇ ¹¦È ¿ø,¿øÈ£,Ÿ¿øÀÇ ¹¦È ´Ù°¢ÇüÀÇ ¹¦È À̹ÌÁöÀÇ ¹¦È drawing ¿¡¸®¾î·Î À̹ÌÁö¸¦ ¹¦ÈÇϱ⿡´Â
À̹ÌÁö¸¦ Ç¥½ÃÇÒ °æ¿ì´Â drawImage ¸Þ¼µå, ȤÀº drawStretchedImage ¸Þ¼µå¸¦ »ç¿ëÇÕ´Ï´Ù. drawStretchedImage ¸Þ¼µå´Â drawImage ¸Þ¼µå°¡ ±×´ë·ÎÀÇ Å©±â·Î Ç¥½ÃÇϴ°Ϳ¡ ´ëÇØ¼ ÁÖ¾îÁø Å©±â¿¡ À̹ÌÁö¸¦ È®´ë Ãà¼ÒÇØ¼ Ç¥½ÃÇÕ´Ï´Ù.#include <WScom.h> #include <WSCfunctionList.h> #include <WSCbase.h> //---------------------------------------------------------- //Function for the event procedure //---------------------------------------------------------- #include <WSCvdrawingArea.h> #include <WSCvslider.h> void drawep(WSCbase* object){ //drawing_a is same as newvdra_000... //You can get it extern WSCvdrawingArea* newvdra000; also. WSCvdrawingArea* drawing_a = (WSCvdrawingArea*)object->cast("WSCvdrawingArea"); if (drawing_a == NULL){ return; } WSCushort w = drawing_a->getProperty(WSNwidth); WSCushort h = drawing_a->getProperty(WSNheight); drawing_a->drawStretchedImage(0,0,w,h,"001.jpg"); //(A) } static WSCfunctionRegister op("drawep",(void*)drawep);A¿¡¼´Â drawing ¿¡¸®¾îÀÇ Å©±â¿¡ ¸ÂÃß¾î¼ À̹ÌÁö¸¦ Ç¥½ÃÇϰíÀÖ½À´Ï´Ù.
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