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TDisplayModeUtils Class Reference

class TDisplayModeUtils

A set of static utility functions to get information about a display mode.

Public Member Functions
IMPORT_C TBool IsDisplayModeColor ( TDisplayMode )
IMPORT_C TBool IsDisplayModeValid ( TDisplayMode )
IMPORT_C TInt NumDisplayModeBitsPerPixel ( TDisplayMode )
IMPORT_C TInt NumDisplayModeColors ( TDisplayMode )

Member Functions Documentation

IsDisplayModeColor(TDisplayMode)

IMPORT_C TBool IsDisplayModeColor ( TDisplayMode aDispMode ) [static]

Tests whether the display mode specified is colour or greyscale.

Parameters

TDisplayMode aDispMode The display mode.

IsDisplayModeValid(TDisplayMode)

IMPORT_C TBool IsDisplayModeValid ( TDisplayMode aDispMode ) [static]

Tests whether the display mode specified is one of the valid values.

Parameters

TDisplayMode aDispMode The display mode to be tested.

NumDisplayModeBitsPerPixel(TDisplayMode)

IMPORT_C TInt NumDisplayModeBitsPerPixel ( TDisplayMode aDispMode ) [static]

Gets the number of bits required by each pixel when displayed in the specified display mode.

Parameters

TDisplayMode aDispMode The display mode.

NumDisplayModeColors(TDisplayMode)

IMPORT_C TInt NumDisplayModeColors ( TDisplayMode aDispMode ) [static]

Gets the number of colours or shades of grey supported by the specified display mode.

For instance, a display mode of EGray4 returns 4, EColor4K returns 4096.

Parameters

TDisplayMode aDispMode The display mode.

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