Class TFindWidthOfWidestTextItem

TFindWidthOfWidestTextItem

Support

Supported from 6.0

Description

Finds the pixel width of the widest text item in a range of indexed items.

This is the base class for various classes used to get the maximum width for date and time components.

Derived classes should override the pure virtual methods to supply an appropriate range of items.

Defined in TFindWidthOfWidestTextItem:
GetFirstAndLastIndex(), GetTextItem(), MaximumWidthInPixels(), TFindWidthOfWidestTextItem()

TFindWidthOfWidestTextItem();

Description

Default constructor.

TInt MaximumWidthInPixels(const CFont& aFont) const;

Description

Gets the width of the widest of the items in the range, using the specified font in pixels.

Parameters

const CFont& aFont The font.

Return value

TInt The maximum width.

virtual void GetFirstAndLastIndex(TInt& aFirstIndex, TInt& aLastIndex) const=0;

Description

Gets the first and last index of the range of items.

Parameters

TInt& aFirstIndex The first index. TInt& aLastIndex The last index.

virtual void GetTextItem(TDes& aText, TInt aIndex) const=0;

Description

Gets the text item for the specfied index value.

Parameters

TDes& aText The text. TInt aIndex The index.