LAnnAutomation::GetDpiX
#include "ltwrappr.h"
virtual L_DOUBLE LAnnAutomation::GetDpiX()
Gets the current horizontal DPI (dots per inch) value that is used to translate user input, such as font size, that is expressed in physical measurements. This function is available in the Document/Medical Toolkits.
Returns
The current DPI value.
Required DLLs and Libraries
LTANN For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
See Also
Functions: |
LAnnAutomation::GetAutoContainer, LAnnAutomation::SetDpiX, LAnnAutomation::SetDpiY, LAnnAutomation::GetDpiY, Class Members |
Topics: |
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Example
This function gets the current dots per inch of the automation
object
L_INT LAnnAutomation_GetDpiXExample(LAnnAutomation * pAnnAutomation, HWND hWnd) { L_DOUBLE DPIx, DPIy; /* Dots per inch, horizontal and vertical */ L_TCHAR szMessage[80]; /* Message buffer */ /* Get the dots per inch */ DPIx = pAnnAutomation->GetDpiX(); DPIy = pAnnAutomation->GetDpiY(); /* Display a message box with the result */ wsprintf (szMessage, TEXT("%d horizontal, %d vertical"), (int)DPIx, (int)DPIy); MessageBox (hWnd, szMessage, TEXT("Notice"), MB_OK); return SUCCESS; }