Sub PrintImageAt (HDC As OLE_HANDLE, X As Long, Y As Long, aWidth As Long, aHeight As Long)
This is a vb method definitions inside, this method shows that there is a an could not achieve, is the HDC As OLE_HANDLE, method: by (x, y) in accordance with the specified position (aWidth, aHeight) specifies the size of the display image, HDC said to display the image of the window of the device context handle,
The last sentence HDC in vb is defined as OLE_HANDLE type, what is this type? In vb how to define? On behalf of what? Can give you an example?" The window of the device context handle "what meaning be? How to get this value?

In addition, I how to implement in the PB?

CodePudding user response:

I find all the information on API PB but could not find PrintImageAt instructions. Help.