ImageGear for C and C++ on Windows v20.0 - Updated
IG_GUI_pan_attribute_set
API Reference Guide > Core Component API Reference > Core Component Functions Reference > GUI Functions > GUI Pan Functions > IG_GUI_pan_attribute_set

This function is used to set the various attributes of the Pan window.

Declaration:

 
Copy Code
AT_ERRCOUNT ACCUAPI IG_GUI_pan_attribute_set(
        HWND hwndPan, 
        AT_MODE nAttributeID,
        const LPVOID lpData
); 

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 const 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 - Boolean value enabling or disabling device rectangle modification.

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:

See the function IG_GUI_pan_window_create().

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