/* WIN32Context - Implements graphic context for MSWindows

   Copyright (C) 2002 Free Software Foundation, Inc.

   Written by: Fred Kiefer <FredKiefer@gmx.de>
   Date: March 2002
   
   This file is part of the GNU Objective C User Interface Library.

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 3 of the License, or (at your option) any later version.

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with this library; see the file COPYING.LIB.
   If not, see <http://www.gnu.org/licenses/> or write to the 
   Free Software Foundation, 51 Franklin Street, Fifth Floor, 
   Boston, MA 02110-1301, USA.
*/

#include <Foundation/NSDebug.h>
#include <Foundation/NSString.h>

#include "winlib/WIN32GState.h"
#include "winlib/WIN32FontEnumerator.h"
#include "winlib/WIN32FontInfo.h"
#include "winlib/WIN32Context.h"

/* Common graphics functions */
@implementation WIN32Context

/* Initialize AppKit backend */
+ (void)initializeBackend
{
  NSDebugLog(@"Initializing GNUstep GUI Win32 backend.\n");

  [NSGraphicsContext setDefaultContextClass: [WIN32Context class]];
  [GSFontEnumerator setDefaultClass: [WIN32FontEnumerator class]];
  [GSFontInfo setDefaultClass: [WIN32FontInfo class]];
}

- (id) initWithContextInfo: (NSDictionary *)info
{
  [super initWithContextInfo: info];

  /* Create a default gstate */
  gstate = [[WIN32GState allocWithZone: [self zone]] initWithDrawContext: self];

  return self;
}

- (void)flushGraphics
{
}

@end

@implementation WIN32Context (Ops)

- (void) GSCurrentDevice: (void **)device : (int *)x : (int *)y
{
  void *windevice = [(WIN32GState *)gstate window];
  if (device)
    *device =  windevice;
  if (x && y)
    {
      NSPoint offset = [gstate offset];
      *x = offset.x;
      *y = offset.y;
    }
}

- (void) GSSetDevice: (void *)device : (int)x : (int)y
{
  [(WIN32GState*)gstate setWindow: (HWND)device];
  [gstate setOffset: NSMakePoint(x, y)];
}

@end