将RTF内容保存为BMP

 

TRichEdit* text=new TRichEdit(this); text->Parent=this; text->Visible=False; text->Lines->LoadFromFile("c://456.rtf"); TFormatRange range; INT lastchar,maxlen,logx,logy; memset(&range,0,sizeof range); logx=GetDeviceCaps(img1->Canvas->Handle,LOGPIXELSX); logy=GetDeviceCaps(img1->Canvas->Handle,LOGPIXELSY); range.hdc=img1->Canvas->Handle; range.hdcTarget=range.hdc; range.rc.right=img1->ClientWidth*1440/logx; range.rc.bottom=img1->ClientHeight*1440/logy; range.rcPage=range.rc; lastchar=0; maxlen=text->GetTextLen(); range.chrg.cpMax=-1; range.chrg.cpMin=lastchar; SendMessageA(text->Handle,EM_FORMATRANGE,1,LPARAM(&range)); img1->Refresh();