HUEDLGPARAMS

typedef struct _HUEDLGPARAMS 
{ 
   L_UINT uStructSize; 
   pBITMAPHANDLE pBitmap; 
   L_BOOL bZoomToFit; 
   L_INT nAngle; 
   L_UINT32 uDlgFlags; 
   LTCOMMDLGHELPCB pfnHelpCallback; 
   L_VOID  *pHelpCallBackUserData; 
} HUEDLGPARAMS,  * LPHUEDLGPARAMS; 

The HUEDLGPARAMS structure provides information used to initialize the dialog box created by the LDialogColor::DoModalHue function. After the user closes the dialog box, information about the user's selections are updated in this structure.

Members

uStructSize

Size of this structure, in bytes. Use the sizeof operator to calculate this value.

pBitmap

Ignored.

bZoomToFit

Flag that indicates the initial zoom level for previewing the image. Possible values are:

nAngle

Amount to change the hue, in degrees. Possible values range from -180 to 180.

uDlgFlags

User interface flags for this dialog, which determine the layout and action of the dialog. Possible values are:

pfnHelpCallback

Ignored.

pHelpCallBackUserData

Ignored.