Available in LEADTOOLS Imaging Pro, Vector, Document, and Medical Imaging toolkits. |
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. |