This function is called after a Pan window is updated.
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typedef VOID (LPACCUAPI LPFNIG_GUIPANUPDATE)(
LPVOID lpPrivate,
HWND hwndPan,
const LPAT_RECT lprcDevice
);
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| Name | Type | Description |
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| lpPrivate | LPVOID | Private data passed. |
| hwndPan | HWND | Pan window handle. |
| lprcDevice | const LPAT_RECT | New device rectangle after panned. |
None
This function does not process image pixels.
None
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/* CB function*/ VOID MyPanUpdateCB (LPVOID lpPrivate, HWND hwndPan, const LPAT_RECT lprcDevice){ /* Do something with the new device rectangle lprcDevice */} ... /* register Pan Update CB */ IG_GUI_pan_CB_register (hwndPan, MyPanUpdateCB, NULL); |
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This type of callback function is registered by a call to the IG_GUI_pan_CB_register() function.