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gpipaths.def
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1994-05-03
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DEFINITION MODULE GPIPATHS;
(************************************************************************
OS/2 2.0 interface for Presentation Manager
GPI Paths and Clipping with Paths.
Copyright (c) 1992 by Juergen Neuhoff
*************************************************************************)
(*$XL+ Modula-2 language extensions: '_' allowed for symbol names *)
(*$CDECL+ C-style procedures *)
(*$A default alignment for record fields *)
FROM OS2DEF IMPORT HPS, HRGN;
CONST (* modes for GpiModifyPath *)
MPATH_STROKE = 6;
CONST (* modes for GpiFillPath *)
FPATH_ALTERNATE = 0;
FPATH_WINDING = 2;
FPATH_EXCL = 0;
FPATH_INCL = 8;
CONST (* modes for GpiSetClipPath *)
SCP_ALTERNATE = 0;
SCP_WINDING = 2;
SCP_AND = 4;
SCP_RESET = 0;
SCP_EXCL = 0;
SCP_INCL = 8;
(*** Path and Clip Path functions *)
PROCEDURE GpiBeginPath
( PresSpaceHandle : HPS;
Path : LONGINT
) : BOOLEAN;
PROCEDURE GpiEndPath
( PresSpaceHandle : HPS
) : BOOLEAN;
PROCEDURE GpiCloseFigure
( PresSpaceHandle : HPS
) : BOOLEAN;
PROCEDURE GpiModifyPath
( PresSpaceHandle : HPS;
Path : LONGINT;
Mode : LONGINT
) : BOOLEAN;
PROCEDURE GpiFillPath
( PresSpaceHandle : HPS;
Path : LONGINT;
Options : LONGINT
) : LONGINT;
PROCEDURE GpiSetClipPath
( PresSpaceHandle : HPS;
Path : LONGINT;
Options : LONGINT
) : BOOLEAN;
PROCEDURE GpiOutlinePath
( PresSpaceHandle : HPS;
Path : LONGINT;
Options : LONGINT
) : LONGINT;
PROCEDURE GpiPathToRegion
( PresSpaceHandle : HPS;
Path : LONGINT;
Options : LONGINT
) : HRGN;
PROCEDURE GpiStrokePath
( PresSpaceHandle : HPS;
Path : LONGINT;
Options : LONGCARD
) : LONGINT;
END GPIPATHS.