AllocPatternBitmap function
Ensures that a Pattern Bitmap with the specified colors exists in the Pattern cache.
Declaration
function AllocPatternBitmap(colorBG: TColor; colorFG: TColor): TBitmapDescription
AllocPatternBitmap is a
TBitmap function used to ensure
that a bitmap with the specified colors exists in the internal pattern cache.
AllocPatternBitmap tries to locate a TPatternBitmap instance with
the colors specified in colorBG and colorFG. If the
requested Pattern Bitmap does not already exist, it is created and added to
the pattern cache.
The return value is the TBitmap instance stored in the Bitmap property for the cached TPatternBitmap instance. No actions are performed if the Pattern cache has not been assigned; the return value is Nil in this situation.
See also
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.
