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SetWriteMode procedure

In unit Graph

Specify binary operation to perform when drawing on screen.

Declaration

pascal
procedure SetWriteMode(WriteMode: SmallInt)

Description

SetWriteMode controls the drawing of lines on the screen. It controls the binary operation used when drawing lines on the screen. Mode can be one of the following predefined constants:

CopyPut
Draw as specified using current bitmask and color
XORPut
Draw XOR-ing current bitmask and color

Errors

None.

See also

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.