This function is used to get the various attributes of the Pan window.
Declaration:
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AT_ERRCOUNT ACCUAPI IG_GUI_pan_attribute_get(
HWND hwndPan,
AT_MODE nAttributeID,
LPVOID lpData
);
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Arguments:
| Name | Type | Description |
| hWndPan | HWND | Handle to the Pan Window created by the IG_GUI_pan_window_create(). If no pan window is being used, then specify NULL for this parameter. |
| nAttributeID | AT_MODE | One of the GUI Pan control options defined in accucnst.h. |
| LpData | LPVOID | The value currently assigned to the attribute will be returned here. The value depends on the nAttributeID value: IG_GUI_PAN_MODIFY_DEVICE_RECT - TRUE Boolean value specifies that modification of image device rectangle with IG_GUI_pan_track_mouse() call is allowed. This is a global control parameter and does not require windows handle of Pan window. |
Return Value:
Returns the number of ImageGear errors that occurred during this function call. If there are no errors, the return value is IGE_SUCCESS.
Supported Raster Image Formats:
This function does not process image pixels.
Sample:
Pan
Remarks:
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See the function IG_GUI_pan_window_create(). |