Class TFindWidthOfWidestDigit

class TFindWidthOfWidestDigit : public TFindWidthOfWidestTextItem;

Description

Finds the width in pixels of the widest digit, when displayed in a specified font.

After construction, call TFindWidthOfWidestTextItem::MaximumWidthInPixels(const CFont &)const, defined in the base class, specifying the font.

Derivation

• TFindWidthOfWidestTextItem - Finds the width in pixels of the widest item in a range of indexed text items.

• TFindWidthOfWidestDigit - Finds the width in pixels of the widest digit, when displayed in a specified fon...

Members

Defined in TFindWidthOfWidestDigit:

• GetFirstAndLastIndex(TInt &,TInt &)constGets the first and last index in the range of items.
• GetTextItem(TDes &,TInt)constGets the text item at the specfied index.
• TFindWidthOfWidestDigit()Default constructor.

Inherited from TFindWidthOfWidestTextItem:

• MaximumWidthInPixels(const CFont &)constGets the width in pixels of the widest item in the range, using the specified fo...

IMPORT_C TFindWidthOfWidestDigit();

Description

Default constructor.

private: virtual void GetFirstAndLastIndex(TInt &aFirstIndex, TInt &aLastIndex) const;

Description

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

Parameters

TInt &aFirstIndex On return, the first index. TInt &aLastIndex On return, the last index.

private: virtual void GetTextItem(TDes &aText, TInt aIndex) const;

Description

Gets the text item at the specfied index.

Parameters

TDes16 &aText On return, the indexed text item. TInt aIndex The index.