#include "ltwrappr.h"
virtual L_INT LVectorBase::ConvertFromWMF(hdc, hWMF)
HDC hdc; |
handle to a device context |
HMETAFILE hWMF; |
handle to the WMF to be converted |
Converts a Windows metafile (WMF) into a LEAD Technologies vector handle. When this function is completed, there are two copies of the drawing in memory: the WMF and the original LEAD vector. Freeing one will not affect the other.
This function is available in the LEADTOOLS Vector Imaging Pro Toolkit.
Parameter |
Description |
hdc |
Handle to the device context responsible for the conversion. |
hWMF |
Handle to the WMF to be converted. |
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
This function updates information in the vector handle and copies the WMF drawing data into the LEAD bitmap.
Required DLLs and Libraries
LVKRN For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
Functions: |
LVectorBase::ConvertToWMF, LVectorBase::ConvertToEMF, LVectorBase::ConvertFromEMF |
Topics: |
|
|
L_INT LVectorBase__ConvertFromWMFExample( HWND hWnd, L_TCHAR* pszFileName, HMETAFILE hWMF )
{
UNREFERENCED_PARAMETER(hWnd);
L_INT nRet;
LVectorBase Vector;
HDC hDC;
//Convert to LEAD vector
hDC = GetDC( hWnd );
nRet = Vector.ConvertFromWMF( hDC, hWMF );
if(nRet != SUCCESS)
return nRet;
ReleaseDC( hWnd, hDC );
//Save as DXF
nRet = Vector.Save( pszFileName,FILE_DXF);
if(nRet != SUCCESS)
return nRet;
return SUCCESS;
}
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