lFlags

Flags that indicate how to handle exposed areas and what type of information is in the iWaveLen parameter. You can use a bitwise OR (|) to specify one flag from each group.

The following are the flags that indicate how to handle exposed areas:

Value

Meaning

FILL_CLR

[0x0000] Fill any exposed areas with crFill.

FILL_RPT

[0x0001] Stretch the image edges to fill the exposed area.

FILL_NOCHG

[0x0002] Leave the exposed area as is, without changing it.

The following are the flags that indicate the type of information contained in the iWaveLen parameter:

Value

Meaning

DIS_PER

[0x0000] The value in iWaveLen is a wavelength given as a percent of the bitmap dimensions. If this value is set, the valid range of iWaveLen is from 0 to 100.

DIS_FRQ

[0x0010] The value in iWaveLen is the frequency, or the number of times the wave repeats.