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,婷婷国产天堂久久综合五月http://m.shnenglu.com/TechLab/category/170.html鏈夐棶棰樿鍒癈SDN->VC/MFC璁ㄨzh-cnTue, 20 May 2008 15:08:17 GMTTue, 20 May 2008 15:08:17 GMT60- GDI杞珺MP涓篧MFhttp://m.shnenglu.com/TechLab/archive/2006/01/12/2640.htmlTechLabTechLabThu, 12 Jan 2006 02:25:00 GMThttp://m.shnenglu.com/TechLab/archive/2006/01/12/2640.htmlhttp://m.shnenglu.com/TechLab/comments/2640.htmlhttp://m.shnenglu.com/TechLab/archive/2006/01/12/2640.html#Feedback3http://m.shnenglu.com/TechLab/comments/commentRss/2640.htmlhttp://m.shnenglu.com/TechLab/services/trackbacks/2640.htmlHDC hdc = CreateMetaFile("c:\\test.wmf"); //嫻嬭瘯鐨勭洰鏍囨枃浠惰礬寰?BR> HBITMAP hbmp = (HBITMAP)::LoadImage(NULL,"c:\\te12.bmp",IMAGE_BITMAP,0,0,LR_LOADFROMFILE);
CDC memdc;
memdc.CreateCompatibleDC(GetDC());
HBITMAP hold = (HBITMAP)memdc.SelectObject(hbmp);
BITMAP bmp;
::GetObject(hbmp,sizeof(bmp),&bmp);
if(hbmp != NULL)
{
BitBlt(hdc,0,0,bmp.bmWidth,bmp.bmHeight,memdc.m_hDC,0,0,SRCCOPY);
}
memdc.SelectObject(hold);
memdc.DeleteDC();
CloseMetaFile(hdc);
]]> - 鍒╃敤IPicture鎺ュ彛鍔犺澆銆佹樉紺哄浘鐗?/title>http://m.shnenglu.com/TechLab/archive/2005/10/20/758.htmlTechLabTechLabThu, 20 Oct 2005 06:50:00 GMThttp://m.shnenglu.com/TechLab/archive/2005/10/20/758.htmlhttp://m.shnenglu.com/TechLab/comments/758.htmlhttp://m.shnenglu.com/TechLab/archive/2005/10/20/758.html#Feedback1http://m.shnenglu.com/TechLab/comments/commentRss/758.htmlhttp://m.shnenglu.com/TechLab/services/trackbacks/758.htmlIPicture鎺ュ彛綆$悊涓涓浘鐗囧璞″拰瀹冪殑灞炴с傚浘鐗囧璞℃彁渚涘Bitmap Icon Metafile鐨勮璦涓嶇浉鍏崇殑鎶借薄鏀寔銆傚浘鍍忓璞$殑涓昏鎺ュ彛鏄疘Picture鍜孖PictureDisp銆侷PictureDisp浠嶪Dispatch緇ф壙錛屾彁渚涗簡閫氳繃鑷姩鍖栬闂浘鐗囧睘鎬х殑鑳藉姏銆傚浘鐗囧璞″彲閫氳繃OleCreatePictureIndirect鍒涘緩銆傚叧浜嶪Picture鏀寔鐨勫叾浠栨帴鍙e拰鏂規(guī)硶鍙互鐪婱SDN錛屼竴鑸垱寤哄浘鐗囧璞″彲浠ョ敤OleLoadPicture鍑芥暟錛屽畠綆鍖栦簡鍩轟簬嫻佸唴瀹瑰垱寤哄浘鐗囧璞°備笅闈㈢殑浠g爜涓湁涓や釜鏈畾涔夌殑鍙橀噺鏄疐ilePath鍜宧DC銆?BR>//FilePath鏄粠澶栭儴浼犲叆鐨勫浘鐗囪礬寰?BR>//鎵撳紑鏂囦歡
HANDLE hFile = CreateFile(FilePath, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL);
_ASSERTE(INVALID_HANDLE_VALUE != hFile);
//鍙栨枃浠跺ぇ灝?BR>DWORD dwFileSize = GetFileSize(hFile, NULL);
_ASSERTE(-1 != dwFileSize);
LPVOID pvData = NULL;
//鍒嗛厤鍐呭瓨錛屽噯澶囪鍏ュ浘鐗囨枃浠剁殑鏁版嵁
//GlobalAlloc浠庡爢鍒嗛厤鎸囧畾瀛楄妭鐨勫唴瀛樺尯鍩?BR>HGLOBAL hGlobal = GlobalAlloc(GMEM_MOVEABLE, dwFileSize);
_ASSERTE(NULL != hGlobal);
//GlobalLock鍑芥暟閿佷綇涓涓叏灞鐨勫唴瀛樺璞″悓鏃惰繑鍥炰竴涓寚鍚戝璞¢瀛楄妭鐨勬寚閽?
pvData = GlobalLock(hGlobal);
_ASSERTE(NULL != pvData);
DWORD dwBytesRead = 0;
//璇誨彇鏂囦歡鐨勬暟鎹埌鍒嗛厤鐨勫叏灞鍐呭瓨
BOOL bRead = ReadFile(hFile, pvData, dwFileSize, &dwBytesRead, NULL);
_ASSERTE(FALSE != bRead);
GlobalUnlock(hGlobal);
CloseHandle(hFile);
//鍒版錛屾垜浠凡緇忔妸鏂囦歡鐨勬暟鎹鍒頒簡鍐呭瓨褰撲腑
LPSTREAM pstm = NULL;
//浠庡叏灞鍐呭瓨鍒涘緩IStream鎺ュ彛鎸囬拡
HRESULT hr = CreateStreamOnHGlobal(hGlobal, TRUE, &pstm);
_ASSERTE(SUCCEEDED(hr) && pstm);
//鏍規(guī)嵁鍥劇墖鏂囦歡鍒涘緩IPicture鎺ュ彛鎸囬拡
hr = ::OleLoadPicture(pstm, dwFileSize, FALSE, IID_IPicture, (LPVOID *)&gpPicture);
_ASSERTE(SUCCEEDED(hr) && gpPicture);聽
pstm->Release();
//鑷蟲錛孖Picture鎺ュ彛寤虹珛濂斤紝涓嬮潰寮濮嬬敾鍥劇墖
//hDC鏄閮ㄤ紶鍏ョ殑鐢誨浘璁懼
long hmWidth;
long hmHeight;
gpPicture->get_Width(&hmWidth);
gpPicture->get_Height(&hmHeight);
//杞崲himetric璺濈涓簆ixels璺濈錛?鑻卞=25.4姣背
int nWidth = MulDiv(hmWidth, GetDeviceCaps(hDC, LOGPIXELSX), 2540);
int nHeight = MulDiv(hmHeight, GetDeviceCaps(hDC, LOGPIXELSY), 2540);
RECT rc;
GetClientRect(hWnd, &rc);
//IPicture::Render鏄劇ず鍥劇墖
gpPicture->Render(hDC, 0, 0, nWidth, nHeight, 0, hmHeight, hmWidth, -hmHeight, &rc);

]]>
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