Re: Unable to print multiple charts

[User (Legacy)]

Good morning! and I take this back... ya know, "Monday's code is to fix 

Friday's bugs".  The problem was in my math, not my code.  Sorry!! 

-- 

Josh Eanes 

Josh Eanes <JoshEanes@bihrle.com> wrote in message 

news:DE0379D14694D211B4CE00609770710D034354@sftfx-221.wamnet.net... 

> Good Afternoon! 

> 

> I have a new problem.  I am trying to print out several charts at the same 

> time on the same page (4 for right now). 

> I am using the code below.  I am also using a chart structure that 

consists 

> of x1, x2, y1, y2 which is the location of the chart if the screen was 100 

> pixels wide (this helps with scaling and movement of charts).  The problem 

> is that the first chart prints correctly, but none of the other charts 

> print.  I've tried several different ways of wording the for loop and 

> nothing seems to work.  Is something wrong here? 

> 

> PRINTDLG lppd; 

> lppd.hDevMode = NULL; 

> lppd.hDevNames = NULL; 

> lppd.lStructSize = sizeof(PRINTDLG); 

> lppd.hwndOwner = NULL; 

> lppd.Flags = PD_RETURNDC; 

> lppd.nCopies = 1; 

> lppd.nFromPage = 0xFFFF; 

> lppd.nToPage = 0xFFFF; 

> lppd.nMinPage = 1; 

> lppd.nMaxPage = 0xFFFF; 

> 

> 

> if (PrintDlg(&lppd) == TRUE) 

> { 

> 

>   int rv; 

>   int width, height; 

>   DOCINFO di; 

>   di.cbSize = sizeof(DOCINFO); 

>   di.lpszDocName = "ChartFX Print"; 

>   di.lpszOutput = NULL; 

>   di.lpszDatatype = NULL; 

>   di.fwType = DI_ROPS_READ_DESTINATION; 

> 

>   rv = StartDoc(lppd.hDC, &di); 

>   if (rv == SP_ERROR)  { /*error*/  } 

>   rv = StartPage(lppd.hDC); 

>   if (rv == SP_ERROR)  { /*error*/  } 

> 

>   width = GetDeviceCaps(lppd.hDC, HORZRES); 

>   height = GetDeviceCaps(lppd.hDC, VERTRES); 

> 

> 

>  for (int i = 0; i < 4; i++) 

>  { 

>    m_pChartFX[i]->Paint((long)lppd.hDC, 

>     (width  * (chart[i].x1 / 100)), 

>     (height * (chart[i].y1 / 100)), 

>     (width  * ((chart[i].y2 - plots.chart[i].y1) / 100)), 

>     (height * ((chart[i].x2 - plots.chart[i].x1) / 100)), 

>     CPAINT_PRINT, 0); 

>   } 

> 

>  rv = EndPage(lppd.hDC); 

>  if (rv == SP_ERROR)  { /*error*/  } 

>  rv = EndDoc(lppd.hDC); 

>  if (rv == SP_ERROR)  { /*error*/  } 

>   DeleteDC(lppd.hDC); 

> } 

> 

> 

> Thank you in advance. 

> -- 

> Joshua Eanes 

> 

>