发表于 2009-1-5 19:48
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VC++涓墍瑙佸嵆鎵寰楁墦鍗扮殑绠鏄撳疄鐜
鍙戝竷: 2008-6-26 12:38 | 浣滆: admin | 鏌ョ湅: 95娆
銆 鍦╒C++6.0涓敤搴旂敤绋嬪簭鍚戝锛圓ppWizard锛夌敓鎴愮殑鍗曟枃妗ｆ垨澶氭枃妗ｇ▼搴忔彁渚涗簡瀵规墦鍗板姛鑳界殑瀹炵幇锛屼絾閬楁喚鐨勬槸濡傛灉瀵硅嚜鍔ㄧ敓鎴愮殑妗嗘灦绋嬪簭涓嶅仛浠讳綍鏀硅繘锛屾墦鍗板嚭鏉ョ殑鏂囨。鎴栧浘褰㈠拰灞忓箷涓婄殑鏄剧ず鐩告瘮灏变細鐗瑰埆灏忋備负浠涔堜細杩欐牱鍛紵
銆銆 鏈枃瀵硅繖绉嶇幇璞＄殑鍘熷洜鍜孧FC鐨勬墦鍗版満鍒惰繘琛屼簡娣卞叆鐨勫垎鏋愶紝骞舵彁鍑轰簡涓绉嶇壒鍒畝鍗曠殑鏂规硶锛屽湪鍘熸湁鐨勭▼搴忎腑鍙渶鍔犲叆鍑犺浠ｇ爜灏辫兘瑙ｅ喅杩欎竴闂锛屽疄鐜版墍瑙佸嵆鎵寰楃殑鎵撳嵃銆
銆銆 棣栧厛锛屽垎鏋怣FC鐨勬墦鍗版満鍒讹紝鎶婂師鐞嗗紕娓呮浜嗭紝灏变笉闅炬槑鐧界幇璞″舰鎴愮殑鍘熷洜鍜屾彁鍑鸿В鍐冲姙娉曘侻FC搴旂敤绋嬪簭鐨勬牳蹇冩槸鏂囨。瀵硅薄浠ュ強鐩稿叧鐨勮鍥剧獥鍙ｇ殑姒傚康锛屽嵆CDocument绫诲拰CView绫荤殑鏋勬垚鍜屽叧绯伙紝绠鍗曞湴璇碈Document绫昏礋璐ｆ暟鎹殑鐢熸垚鍜屽偍瀛橈紝CView绫昏礋璐ｆ暟鎹殑鏄剧ず鍜岀敤鎴蜂氦浜掋傝緭鍑哄埌灞忓箷鍜岃緭鍑哄埌鎵撳嵃鏈洪兘鏄暟鎹殑鏄剧ず锛屽疄璐ㄤ笂鏄竴鏍风殑锛屾墍浠ユ墦鍗板姛鑳戒篃鏄敱CView绫绘潵瀹炵幇鐨勩
銆銆 鍦–View绫讳腑鐢卞簲鐢ㄧ▼搴忓悜瀵艰嚜鍔ㄧ敓鎴愮殑婧愪唬鐮佹彁渚涗簡涓涓狾nDraw(CDC* pDC)鐨勫嚱鏁帮紝閫氳繃閲嶈浇杩欎釜鍑芥暟锛屽埄鐢ㄥ畠鎻愪緵鐨刾DC锛堣澶囦笂涓嬫枃锛夋寚閽堬紝鍙互鍦ㄥ睆骞曚笂鏄剧ず鍚勭鍥惧舰鍜屾暟鎹侰View绫荤殑鎵撳嵃鏄氳繃OnPrint(CDC* pDC, CPrintInfo* pInfo)杩欎釜鍑芥暟瀹炵幇鐨勶紝搴旂敤绋嬪簭鍚戝鑷姩鐢熸垚鐨勬簮浠ｇ爜涓病鏈夎繖涓嚱鏁扮殑妗嗘灦锛岃岃繖涓嚱鏁板鎵撳嵃鐨勫疄鐜板氨鏄畝鍗曞湴璋冪敤OnDraw(CDC* pDC)杩欎釜鍑芥暟锛屾妸鎵撳嵃鏈虹殑璁惧涓婁笅鏂囨寚閽坧DC浼犻掔粰OnDraw(CDC* pDC)鍑芥暟銆
銆銆 鍙CView绫诲杈撳嚭鍒板睆骞曞拰杈撳嚭鍒版墦鍗版満鐨勫鐞嗛兘鏄竴鏍风殑锛屽彧鏄崲浜嗕竴涓澶囦笂涓嬫枃鑰屽凡锛岄偅涔堜负浠涔堣緭鍑哄埌鎵撳嵃鏈虹殑鍥惧儚鐗瑰埆灏忓憿锛
銆銆 杩欎笌VC閲囩敤鐨勭己鐪佺殑鍧愭爣鏄犲皠鏂瑰紡MM_TEXT鏈夊叧锛岃繖绉嶆柟寮忕殑濂藉鏄敤鎴峰浘褰㈠潗鏍囧拰璁惧鐨勮薄绱犲畬鍏ㄤ竴鑷淬備絾鏄湪灞忓箷鐨勮薄绱犲ぇ灏忎负800*600鏃讹紝姣忛昏緫鑻卞鍖呭惈鐨勫睆骞曡薄绱犱负96锛岃屾墦鍗版満鐨勭偣鏁板嵈瑕佸濂藉嚑鍊嶏紝濡傚綋鎵撳嵃鏈轰负HP LaserJet 6L鏃舵瘡閫昏緫鑻卞鍖呭惈鐨勬墦鍗版満鐐规暟涓600锛屼篃灏辨槸璇存墦鍗版満鐨勬竻鏅板害姣斿睆骞曡楂樺緱澶氥
銆銆 杩欐牱鐨勫悗鏋滃氨鏄湪灞忓箷涓婃樉绀哄嚭鏉ョ殑婊″睆鍥惧儚鍦ㄦ墦鍗板嚭鏉ョ殑绾镐笂鍗村彧鏈変竴鐐圭偣澶э紝鎬庝箞瑙ｅ喅杩欎釜闂鍛紵涓绉嶇畝鍗曠殑鏂规硶灏辨槸杞崲鍧愭爣鏄犲皠鏂瑰紡锛屼娇寰楁墦鍗版椂閲囩敤鐨勫潗鏍囨瘮渚嬫瘮鏄剧ず鏃堕噰鐢ㄧ殑鍧愭爣姣斾緥鐩稿簲鍦板ぇ鑻ュ共鍊嶏紝灏卞彲浠ヨВ鍐宠繖涓闂銆
銆銆 涓嬮潰灏嗙粰鍑鸿缁嗙殑鏂规硶銆
銆銆 娉ㄦ剰鍒癈View绫诲湪杩涜鏄剧ず鍜屾墦鍗颁箣鍓嶉兘浼氳皟鐢╲irtual void OnPrepareDC( CDC* pDC, CPrintInfo* pInfo = NULL )杩欎釜铏氭嫙鎴愬憳鍑芥暟鏉ュ噯澶囪澶囦笂涓嬫枃锛屾垜浠彲浠ュ湪CView绫讳腑閲嶈浇杩欎釜铏氭嫙鎴愬憳鍑芥暟锛岃繘琛屽潗鏍囪浆鎹€
銆銆 棣栧厛鐢╒C鐨凜lassWizard瀹炵幇瀵筄nPrepareDC( CDC* pDC, CPrintInfo* pInfo = NULL )鍑芥暟鐨勯噸杞斤紝ClassWizard鐢熸垚鐨勬簮浠ｇ爜濡備笅锛
銆銆 void CTempView::OnPrepareDC(CDC* pDC, CPrintInfo* pInfo)
銆銆 { // TODO: Add your specialized code here and /or call the base class
銆銆 CView::OnPrepareDC(pDC, pInfo);
銆銆 }
銆銆 鎴戜滑鍙渶鍦ㄦ簮浠ｇ爜涓姞鍏ヤ互涓嬪嚑琛屼唬鐮佸嵆鍙紝濡備笅锛
銆銆 void CPrintSameView::OnPrepareDC
銆銆 (CDC* pDC, CPrintInfo* pInfo)
銆銆 { CView::OnPrepareDC(pDC, pInfo);
銆銆 pDC->SetMapMode(MM_ANISOTROPIC); //杞崲鍧愭爣鏄犲皠鏂瑰紡
銆銆 CSize size = CSize(800, 560);
銆銆 pDC->SetWindowExt(size);
銆銆 //纭畾绐楀彛澶у皬 //寰楀埌瀹為檯璁惧姣忛昏緫鑻卞鐨勮薄绱犳暟閲 int xLogPixPerInch = pDC->
GetDeviceCaps(LOGPIXELSX);
銆銆 int yLogPixPerInch = pDC- >GetDeviceCaps(LOGPIXELSY);
銆銆 //寰楀埌璁惧鍧愭爣鍜岄昏緫鍧愭爣鐨勬瘮渚 long xExt = (long)size.cx * xLogPixPerInch/96 ;
銆銆 long yExt = (long)size.cy * yLogPixPerInch/96 ;
銆銆 pDC->SetViewportExt((int)xExt, (int)yExt);
銆銆 //纭畾瑙嗗彛澶у皬 }
銆銆 濡備笂鎵绀猴紝棣栧厛灏嗗潗鏍囨槧灏勬柟寮忔敼鍙樹负MM_ANISOTROPIC鏂瑰紡锛屽嵆鍚勫悜寮傛х殑鎰忔濓紝鍦ㄨ繖绉嶅潗鏍囨柟寮忎笅锛孹杞村拰Y杞寸殑閫昏緫鍗曚綅鍙互杩涜浠绘剰鐨勭缉鏀俱傛敼鍙樺潗鏍囨槧灏勬柟寮忓悗锛屽氨瑕佺‘瀹氱獥鍙ｅぇ灏忓拰瑙嗗彛澶у皬锛屾敞鎰忕獥鍙ｅぇ灏忓氨鏄垜浠湪灞忓箷涓婃墍瑙佺殑灏哄锛岃岃鍙ｅぇ灏忓垯鏄疄闄呰澶囷紝濡傛墦鍗版満绛夛紝鍜屾樉绀哄櫒璁惧姣忛昏緫鑻卞鐨勮薄绱犳暟閲忔瘮杈冩墍寰楃殑姣斾緥灏哄銆傞氳繃鍑芥暟寰楀埌鏄剧ず鍣ㄥ拰鎵撳嵃鏈烘瘡閫昏緫鑻卞鐨勮薄绱犳暟閲忥紝鐒跺悗瀵硅鍙ｅぇ灏忚繘琛岀浉搴旂殑缂╂斁锛屽氨鍙互浣垮緱灞忓箷涓婄殑鏄剧ず鍜屾墦鍗版満鐨勮緭鍑烘槸涓鑷寸殑浜嗐
銆銆 杩欐牱锛屽彧閫氳繃鍑犺绠鍗曠殑浠ｇ爜锛屾垜浠氨瀹炵幇浜嗘墍瑙佸嵆鎵寰楃殑鎵撳嵃銆
