LImageViewer::EditSubCellTag

#include "ltwrappr.h"

L_INT LImageViewer::EditSubCellTag(nCellIndex, nSubCellIndex, uRow, uAlign, pTagInfo, uFlags)

L_INT nCellIndex;

/* index of the cell */

L_INT nSubCellIndex;

/* index into the image list attached to the cell */

L_UINT uRow;

/* row index */

L_UINT uAlign;

/* flag */

DISPCELLTAGINFO * pTagInfo;

/* pointer to a structure */

L_UINT uFlags;

/* reserved for future */

Modifies a frame tag in the specified cell.

Parameter

Description

nCellIndex

A zero-based index of the cell that contains the tag (overlay text) to be modified. Pass -2 to modify the specified tags in the selected cell(s).

nSubCellIndex

A zero-based index into the image list attached to the cell specified in nCellIndex. This sub-cell contains the image that contains the tag. Pass -2 to refer to the selected sub-cell.

uRow

The number of rows to count before reaching the Sub-cell tag to be edited.

uAlign

Value that specifies the origin point from which to count the rows specified in the uRow parameter. For example, if uAlign is DISPWIN_ALIGN_BOTTOMLEFT and uRow is 4, the application will count 4 rows from the bottom and place the tag on that location. Possible values are:

 

Value

Meaning

 

DISPWIN_ALIGN_TOPLEFT

[0x0000] Start counting rows from the top of the cell. The tag will be left justified.

 

DISPWIN_ALIGN_LEFTCENTER

[0x0001] Place the tag in the center, based on the height of the cell The tag will be left-justified.

 

DISPWIN_ALIGN_BOTTOMLEFT

[0x0002] Start counting rows from the bottom of the cell. The tag will be left justified.

 

DISPWIN_ALIGN_TOPCENTER

[0x0003] Place the tag in the center, based on the width of the cell. The tag will be top-justified.

 

DISPWIN_ALIGN_BOTTOMCENTER

[0x0004] Place the tag in the center, based on the width of the cell. The tag will be bottom-justified.

 

DISPWIN_ALIGN_TOPRIGHT

[0x0005] Start counting rows from the top of the cell. The tag will be right justified.

 

DISPWIN_ALIGN_RIGHTCENTER

[0x0006] Place the tag in the center, based on the height of the cell. The tag will be right-justified.

 

DISPWIN_ALIGN_BOTTOMRIGHT

[0x0007] Start counting rows from the bottom of the cell. The tag will be right justified.

pTagInfo

Pointer to a DISPCELLTAGINFO structure that contains information about the tag.

uFlags

Reserved for future use. Pass 0.

Returns

SUCCESS

The function was successful.

< 1

An error occurred. Refer to Return Codes.

Comments

This function modifies the Sub-Cell tag. The sub-cell tag is the tag that appears only on one frame of the cell frames. You can create a sub-cell tag using the LImageViewer::SetSubCellTag function. To create a tag that appears on all the frames of the cell, use the LImageViewer::SetCellTag function.

Required DLLs and Libraries

LTIVW

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

See Also

Functions:

LImageViewer::EditCellTag, LImageViewer::GetCellTag, LImageViewer::SetCellTag, LImageViewer::DeleteCellTag, LImageViewer::DeleteSubCellTag, LImageViewer::SetSubCellTag, LImageViewer::GetSubCellTag, LImageViewer::Create, LImageViewer::RemoveCell, LImageViewer::InsertCell, LImageViewer::GetCellCount, LImageViewer::SetCellProperties, LImageViewer::GetCellProperties, Class Members

Topics:

Image Viewer Cells

 

Window Control/Image Viewer Functions: Image Viewer Cells

Example

For an example, refer to LImageViewer::BeginUpdate.