Esempio n. 1
0
	void DuiHiMetricToPixel(const SIZEL * lpSizeInHiMetric, LPSIZEL lpSizeInPix)
	{
		int nPixelsPerInchX;    // Pixels per logical inch along width
		int nPixelsPerInchY;    // Pixels per logical inch along height

		HDC hDCScreen = GetDC(NULL);
		nPixelsPerInchX = GetDeviceCaps(hDCScreen, LOGPIXELSX);
		nPixelsPerInchY = GetDeviceCaps(hDCScreen, LOGPIXELSY);
		ReleaseDC(NULL, hDCScreen);

		lpSizeInPix->cx = MAP_LOGHIM_TO_PIX(lpSizeInHiMetric->cx, nPixelsPerInchX);
		lpSizeInPix->cy = MAP_LOGHIM_TO_PIX(lpSizeInHiMetric->cy, nPixelsPerInchY);
	}
Esempio n. 2
0
void AFXAPI _AfxXformSizeInHimetricToPixels(
	HDC hDC, LPSIZEL lpSizeInHiMetric, LPSIZEL lpSizeInPix)
{
	int cxPPI;
	int cyPPI;

	if ((NULL == hDC) || (GetDeviceCaps(hDC, LOGPIXELSX) == 0))
	{
		cxPPI = afxData.cxPixelsPerInch;
		cyPPI = afxData.cyPixelsPerInch;
	}
	else
	{
		cxPPI = GetDeviceCaps(hDC, LOGPIXELSX);
		cyPPI = GetDeviceCaps(hDC, LOGPIXELSY);
	}

	lpSizeInPix->cx = (long)MAP_LOGHIM_TO_PIX((int)lpSizeInHiMetric->cx, cxPPI);
	lpSizeInPix->cy = (long)MAP_LOGHIM_TO_PIX((int)lpSizeInHiMetric->cy, cyPPI);
}