typedef struct _SHEARDLGPARAMS
{
L_UINT uStructSize;
pBITMAPHANDLE pBitmap;
L_INT nAngle;
L_BOOL bHorizontal;
COLORREF crBack;
L_UINT32 uDlgFlags;
LTCOMMDLGHELPCB pfnHelpCallback;
L_VOID *pHelpCallBackUserData;
} SHEARDLGPARAMS, * LPSHEARDLGPARAMS ;
The SHEARDLGPARAMS structure provides information used to initialize the dialog box created by the LDialogImage::DoModalShear function. After the user closes the dialog box, this structure is updated with information about the user's selections.
Member | Description | |
uStructSize | Size of this structure, in bytes. Use the sizeof operator to calculate this value. | |
pBitmap | Ignored. | |
nAngle | A variable to be updated with the angle or shear entered in the dialog. Positive values are for clockwise angles; negative values are for counterclockwise angles. The angle is expressed in hundredths of degrees. Possible values range from -4500 - 4500. | |
bHorizontal | A flag that indicates the shear direction. Possible values are: | |
Value | Meaning | |
TRUE | Horizontal shear. | |
FALSE | Vertical shear. |
crBack | A variable to be updated with the background fill color entered in the dialog. You can specify a COLORREF value, such as the return value of the Windows RGB macro, or you can use the PALETTEINDEX macro to specify a palette color. | |
uDlgFlags | User interface flags for this dialog, which determine the layout and action of the dialog. Possible values are: | |
Value | Meaning | |
DLG_SHEAR_SHOW_CONTEXTHELP | [0x00000002] dialog should contain a context sensitive help icon. | |
DLG_SHEAR_SHOW_BACKCOLOR | [0x00000008] dialog will show the background color button. | |
DLG_SHEAR_SHOW_HORIZONTAL | [0x00000010] dialog will show the horizontal check box. | |
pfnHelpCallback | Ignored. | |
pHelpCallBackUserData | Ignored. |