L_AnnGetBitmapDpiX
#include "l_bitmap.h"
L_LTANN_API L_INT L_AnnGetBitmapDpiX(hObject, pdDpiX)
HANNOBJECT hObject; |
/* handle to the annotation automation object */ |
L_DOUBLE *pdDpiX; |
/* address of the variable to be updated with the horizontal DPI value */ |
Gets the horizontal Bitmap DPI (dots per inch) that is used to translate the horizontal distance for the Ruler object.
This function is available in the Document and Medical Imaging toolkits.
Parameter |
Description |
hObject |
Handle to the annotation automation object. |
pdDpiX |
Address of the variable to be updated with the current horizontal Bitmap DPI value. |
Returns
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes |
Comments
The Bitmap DPI properties apply only to Automation and Ruler objects. Refer to Annotation Automation Object.
Before calling this function, you must declare a variable of data type L_DOUBLE. Then, pass the address of the variable in the pdDpiX parameter. This function will update the variable with the current Bitmap DPI setting.
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. |
Platforms
Windows 2000 / XP/Vista.
See Also
Example
For an example, refer to L_AnnSetBitmapDpiX.