The zone affected by alpha channel transparency, set through the SurfaceTransparentFactor property, when a special effect is applied
Notes: This property is useful only if a special effect has been applied through the SpecialEffect property.
Supported values are the following (The examples on this page are from Raised buttons):
Mnemonic constant
|
Value
|
Meaning
|
TRANSP_ZONE_WHOLE
|
0 (default)
|
The whole button surface is affected by transparency
|
TRANSP_ZONE_OUTSIDE
|
1
|
Only the external part of the special effect is affected by transparency
|
TRANSP_ZONE_INSIDE
|
2
|
Only the internal part of the special effect is affected by transparency
|
|
