LEADTOOLS Multimedia API Help > LEADTOOLS Multimedia Features > Multimedia Function References > IltmmDVDControl Interface > IltmmDVDControl::GetButtonTop |
#include "ltmm.h"
C Syntax |
HRESULT IltmmDVDControl_getButtonTop(pDVD, Button, pTop) |
C++ Syntax |
HRESULT GetButtonTop(Button, pTop) |
IltmmDVDControl *pDVD; |
/* pointer to an interface */ |
long Button; |
/* index */ |
long *pTop; |
/* pointer to a variable */ |
Retrieves the top coordinate of the specified button.
Parameter |
Description |
pDVD |
Pointer to an IltmmDVDControl interface. |
Button |
The number of the Button from which to retrieve the top coordinate. Possible values range from 1 to 36. |
pTop |
Pointer to a variable that receives the top coordinate of the specified Button. |
Returns
S_OK |
The function ran successfully. |
<> S_OK |
An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation. |
Comments
The other coordinates for a button can be obtained using the following functions:
IltmmDVDControl::GetButtonLeft
IltmmDVDControl::GetButtonWidth
IltmmDVDControl::GetButtonHeight
For more detailed information, refer to the Microsoft documentation for IDvdInfo2::GetButtonRect.
Required DLLs and Libraries
LTMM For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
Win32, x64
See Also
Example
For a C example, refer to IltmmDVDControl::GetButtonAtPosition Example for C.
For a C++ example, refer to IltmmDVDControl::GetButtonAtPosition Example for C++.