Printing test

#include <windows.h>
#include <commctrl.h>
#include <stdio.h>


void drawPage(HDC hdc)
{
    HBITMAP logo = (HBITMAP)LoadImage(NULL, "logo.bmp", IMAGE_BITMAP, 0,0, LR_LOADFROMFILE|LR_CREATEDIBSECTION);

    int pageWidth, pageHeight;
    pageWidth = GetDeviceCaps( hdc, HORZRES ),
    pageHeight = GetDeviceCaps( hdc, VERTRES );
    int dpiX, dpiY;

    dpiX = GetDeviceCaps(hdc, LOGPIXELSX);
    dpiY = GetDeviceCaps(hdc, LOGPIXELSY);

    double dpiMmX, dpiMmY;

    dpiMmX = dpiX / 25.4;
    dpiMmY = dpiY / 25.4;

    HBRUSH redBrush = CreateSolidBrush( RGB(255,0,0) );
    RECT pageRect = {0,0,pageWidth,pageHeight};

    int borderWidth = dpiMmX * 10;
    int borderHeight = dpiMmY * 10;

    RECT borderRect = {borderWidth, borderHeight, pageWidth-(0.5*dpiMmX)-borderWidth, pageHeight-(0.5*dpiMmY)-borderHeight};

    FrameRect(hdc, &pageRect, redBrush);
    int i;
    for (i=0; i<5; i++)
    {
        FrameRect(hdc, &borderRect, redBrush);
        InflateRect(&borderRect, -1, -1);
    }

    HDC memDC = CreateCompatibleDC(hdc);
    HBITMAP old = (HBITMAP)SelectObject(memDC, logo);
    StretchBlt(hdc,
               2*borderWidth,2*borderHeight,
               1000,540,                        // <-- should be calculated in code. I know the aspect ratio of the image
               memDC,                           //     so am using these values. Divide these by dpiMmX and dpiMmY for size in
               0,0,                             //     mm
               250,125,
               SRCCOPY);
    SelectObject(memDC, old);
    DeleteObject(logo);
    DeleteDC(memDC);

    printf("Logo size: %d x %d mm\n", (int)(1000/dpiMmX), (int)(540/dpiMmY) );

    DeleteObject(redBrush);
}


void testPrint(char *szPrinterName)
{
    DOCINFO diDocInfo = {0};
    diDocInfo.cbSize = sizeof( DOCINFO );
    diDocInfo.lpszDocName = "printTest";

    HANDLE printerHandle;
    if (OpenPrinter(szPrinterName, &printerHandle, NULL) != 0)
    {
        HDC pDC2 = CreateDC("", szPrinterName, NULL, NULL);

        if( StartDoc( pDC2, &diDocInfo ) > 0 )
        {
            if( StartPage( pDC2 ) > 0 )
            {
                drawPage(pDC2);
                EndPage(pDC2);
            }
            EndDoc( pDC2 );
        }
        ClosePrinter(printerHandle);
    }
}

int main()
{
    testPrint("CutePDF Writer");
    return 0;
}