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MOSAICDLGPARAMS

Summary

The MOSAICDLGPARAMS structure provides information used to initialize the dialog box created by the LDialogImageEffect::DoModalMosaic function. After the user closes the dialog box, this structure is updated with information about the user's selections.

Syntax

typedef struct _MOSAICDLGPARAMS 
{ 
   L_UINT uStructSize; 
   pBITMAPHANDLE pBitmap; 
   L_BOOL bZoomToFit; 
   L_UINT uDim; 
   L_UINT32 uDlgFlags; 
   LTCOMMDLGHELPCB pfnHelpCallback; 
   L_VOID  *pHelpCallBackUserData; 
} MOSAICDLGPARAMS,  * LPMOSAICDLGPARAMS;

Members

uStructSize

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

pBitmap

Pointer to the bitmap handle that references the bitmap used for preview or processing.

bZoomToFit

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

Value	Meaning
TRUE	Set the initial zoom level to "Zoom to fit".
FALSE	Set the initial zoom level to "Normal (1:1)".

uDim

Dimensions of the tiles (uDim x uDim), in pixels. Possible values range from 2 to 64.

uDlgFlags

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

Value	Meaning
DLG_MOSAIC_AUTOPROCESS	[0x00000001] process the image on OK. The pBitmap member of this structure should contain a valid bitmap.
DLG_MOSAIC_SHOW_CONTEXTHELP	[0x00000002] dialog should contain a context sensitive help icon.
DLG_MOSAIC_SHOW_PREVIEW	[0x00000004] show a preview of the image in the dialog. The pBitmap member of this structure should contain a valid bitmap.
DLG_MOSAIC_SHOW_TOOL_ZOOMLEVEL	[0x00000008] show the "Zoom to fit" and "Zoom Normal" toolbar buttons. The DLG_MOSAIC_SHOW_PREVIEW flag must be set in order to show these buttons.

pfnHelpCallback

Ignored.

pHelpCallBackUserData

Ignored.

Usage

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Help Version 23.0.2024.2.29