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ScreenUtils.h
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1994-02-04
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/*
==============================================================================
Project: POV-Ray
Version: 2.2
File Name: ScreenUtils.h
Description:
General-purpose screen/device routines.
This is the header file, containing the public definitions for
the useful external functions.
Related Files:
screenUtils.c - Main implementation for these routines
------------------------------------------------------------------------------
Author:
Eduard [esp] Schwan
------------------------------------------------------------------------------
from Persistence of Vision Raytracer
Copyright 1993 Persistence of Vision Team
------------------------------------------------------------------------------
NOTICE: This source code file is provided so that users may experiment
with enhancements to POV-Ray and to port the software to platforms other
than those supported by the POV-Ray Team. There are strict rules under
which you are permitted to use this file. The rules are in the file
named POVLEGAL.DOC which should be distributed with this file. If
POVLEGAL.DOC is not available or for more info please contact the POV-Ray
Team Coordinator by leaving a message in CompuServe's Graphics Developer's
Forum. The latest version of POV-Ray may be found there as well.
This program is based on the popular DKB raytracer version 2.12.
DKBTrace was originally written by David K. Buck.
DKBTrace Ver 2.0-2.12 were written by David K. Buck & Aaron A. Collins.
------------------------------------------------------------------------------
More Info:
This Macintosh version of POV-Ray was created and compiled by Jim Nitchals
(Think 5.0) and Eduard Schwan (MPW 3.2), based (loosely) on the original
port by Thomas Okken and David Lichtman, with some help from Glenn Sugden.
For bug reports regarding the Macintosh version, you should contact:
Eduard [esp] Schwan
CompuServe: 71513,2161
Internet: jl.tech@applelink.apple.com
AppleLink: jl.tech
Jim Nitchals
Compuserve: 73117,3020
America Online: JIMN8
Internet: jimn8@aol.com -or- jimn8@applelink.apple.com
AppleLink: JIMN8
------------------------------------------------------------------------------
Change History:
920826 [esp] Created
931001 [esp] version 2.0 finished (Released on 10/4/93)
==============================================================================
*/
#if !defined (SCREENUTILS_H)
#define SCREENUTILS_H
typedef enum WindCentering_t {ewcKeepRelPosition, ewcDoCentering} WindCentering_t;
typedef enum WindPositioning_t {eSameAsPassedWindow, eMainDevice, eDeepestDevice} WindPositioning_t;
void GetGlobalWindowRect(WindowPtr theWindow, Rect *theRect);
void ForceRectOnScreen(Rect *aGlobalRect);
GDHandle GetClosestGDevice(const Rect *sourceRectp);
void GetMaxGrowRect(WindowPtr wind2Grow, Rect * growRectp);
void CenterWindInRect(WindowPtr wind2Center, Rect outerRect);
void PositionWindow(WindowPtr wind2Position, WindCentering_t doCentering, WindPositioning_t whereToShow, WindowPtr passedWindow);
#endif // SCREENUTILS_H