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250ebdfad0
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/trunk@26620 72102866-910b-0410-8b05-ffd578937521
137 lines
3.4 KiB
Objective-C
137 lines
3.4 KiB
Objective-C
/*
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NSDPSContext.h
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Encapsulation of Display Postscript contexts
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Copyright (C) 1996 Free Software Foundation, Inc.
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Author: Scott Christley <scottc@net-community.com>
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Date: 1996
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This file is part of the GNUstep GUI Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; see the file COPYING.LIB.
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If not, see <http://www.gnu.org/licenses/> or write to the
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Free Software Foundation, 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef _GNUstep_H_NSDPSContext
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#define _GNUstep_H_NSDPSContext
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/* Define this to avoid including redefinitions of ps functions introduced
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by NSGraphicsContext */
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#define _PSOperators_h_INCLUDE
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#define BOOL XWINDOWSBOOL // prevent X windows BOOL
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#include <X11/Xmd.h> // warning
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#undef BOOL
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <X11/Xatom.h>
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#include <DPS/dpsclient.h>
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#include <DPS/psops.h>
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#include <Foundation/NSObject.h>
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#include <AppKit/AppKit.h>
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#include <AppKit/NSGraphicsContext.h>
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#include <stdarg.h>
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typedef enum {
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ALPHAIMAGE_EXT = 1,
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COMPOSITE_EXT = 2,
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COMPOSITERECT_EXT = 4,
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DISSOLVE_EXT = 8,
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READIMAGE_EXT = 16,
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SETALPHA_EXT = 32,
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FLUSHPAGE_EXT = 64
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} op_extensions_t;
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@class NSData;
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@class NSMutableData;
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@class NSAffineTransform;
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@class GSDisplayServer;
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//
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// NSDPSContext class interface
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//
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@interface NSDPSContext : NSGraphicsContext
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{
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DPSContext dps_context;
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BOOL is_screen_context;
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DPSErrorProc error_proc;
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DPSTextProc text_proc;
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NSDPSContext *chained_parent;
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NSDPSContext *chained_child;
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BOOL is_output_traced;
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BOOL is_synchronized;
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float ctm[6], invctm[6];
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int dps_revision;
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op_extensions_t ext_flags;
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NSDPSContext *next_context;
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GSDisplayServer *server;
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@public
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void *context;
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}
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- (void)wait;
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//
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// Managing Returned Text and Errors
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//
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+ (NSString *)stringForDPSError:(const DPSBinObjSeqRec *)error;
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- (DPSErrorProc)errorProc;
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- (void)setErrorProc:(DPSErrorProc)proc;
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- (void)setTextProc:(DPSTextProc)proc;
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- (DPSTextProc)textProc;
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//
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// Managing Chained Contexts
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//
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- (void)chainChildContext:(NSDPSContext *)child;
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- (NSDPSContext *)childContext;
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- (NSDPSContext *)parentContext;
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- (void)unchainContext;
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//
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// Debugging Aids
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//
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+ (BOOL)areAllContextsOutputTraced;
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+ (BOOL)areAllContextsSynchronized;
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+ (void)setAllContextsOutputTraced:(BOOL)flag;
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+ (void)setAllContextsSynchronized:(BOOL)flag;
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- (BOOL)isOutputTraced;
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- (BOOL)isSynchronized;
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- (void)setOutputTraced:(BOOL)flag;
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- (void)setSynchronized:(BOOL)flag;
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@end
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@interface NSDPSContext (GNUstepXDPS)
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- (Display *)xDisplay;
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- (DPSContext)xDPSContext;
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- (void *)xrContext;
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- (NSPoint) userPointFromXPoint: (NSPoint)xPoint;
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- (NSPoint) XPointFromUserPoint: (NSPoint)userPoint;
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- (NSRect) userRectFromXRect: (NSRect)xrect;
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- (NSRect) XRectFromUserRect: (NSRect)urect;
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- (op_extensions_t) operatorExtensions;
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@end
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#endif /* _GNUstep_H_NSDPSContext */
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