Minimal code for dummy graphics backend now implemented for Opal backend.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/trunk@36757 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -1,3 +1,18 @@
+2013-06-25  Ivan Vucica <ivan@vucica.net>
+
+	* Source/opal/OpalFontInfo.m:
+	* Source/opal/OpalContext.m:
+	* Source/opal/OpalGState.m:
+	* Source/opal/OpalFontEnumerator.m:
+	* Source/opal/OpalSurface.m:
+	* Headers/opal/OpalFontInfo.h:
+	* Headers/opal/OpalContext.h:
+	* Headers/opal/OpalGState.h:
+	* Headers/opal/OpalFontEnumerator.h:
+	* Headers/opal/OpalSurface.h:
+	Minimal code for dummy graphics backend now implemented for
+	Opal backend.
+
 2013-06-23  Ivan Vucica <ivan@vucica.net>
 
 	* config.h.in:

Headers/opal/OpalContext.h

@@ -0,0 +1,45 @@
+/*
+   OpalContext.h
+
+   Copyright (C) 2013 Free Software Foundation, Inc.
+
+   Author: Ivan Vucica <ivan@vucica.net>
+   Date: June 2013
+
+   This file is part of GNUstep.
+
+   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 2 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.
+*/
+
+#ifndef OpalContext_h_defined
+#define OpalContext_h_defined
+
+#import "gsc/GSContext.h"
+
+@interface OpalContext : GSContext
+{
+}
++ (void) initializeBackend;
++ (Class) GStateClass;
+- (void) GSSetDevice: (void *)device
+                    : (int)x
+                    : (int)y;
+
+@end
+
+#endif
+

Headers/opal/OpalFontEnumerator.h

@@ -0,0 +1,43 @@
+/*
+   OpalFontEnumerator.h
+
+   Copyright (C) 2013 Free Software Foundation, Inc.
+
+   Author: Ivan Vucica <ivan@vucica.net>
+   Date: June 2013
+
+   This file is part of GNUstep.
+
+   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 2 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.
+*/
+
+#ifndef OpalFontEnumerator_h_defined
+#define OpalFontEnumerator_h_defined
+
+#import <GNUstepGUI/GSFontInfo.h>
+
+@interface OpalFontEnumerator : GSFontEnumerator
+{
+}
+
+- (void) enumerateFontsAndFamilies;
+
+@end
+
+#endif
+
+

Headers/opal/OpalFontInfo.h

@@ -0,0 +1,45 @@
+/*
+   OpalFontInfo.h
+
+   Copyright (C) 2013 Free Software Foundation, Inc.
+
+   Author: Ivan Vucica <ivan@vucica.net>
+   Date: June 2013
+
+   This file is part of GNUstep.
+
+   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 2 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.
+*/
+
+#ifndef OpalFontInfo_h_defined
+#define OpalFontInfo_h_defined
+
+#import <GNUstepGUI/GSFontInfo.h>
+
+@interface OpalFontInfo : GSFontInfo
+{
+}
+
+- (id) initWithFontName: (NSString *)name 
+                 matrix: (const CGFloat *)fmatrix 
+             screenFont: (BOOL)p_screenFont;
+
+@end
+
+#endif
+
+

Headers/opal/OpalGState.h

@@ -0,0 +1,36 @@
+/*
+   OpalGState.h
+
+   Copyright (C) 2013 Free Software Foundation, Inc.
+
+   Author: Ivan Vucica <ivan@vucica.net>
+   Date: June 2013
+
+   This file is part of GNUstep.
+
+   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 2 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.
+*/
+
+#import "gsc/GSGState.h"
+
+@interface OpalGState : GSGState
+{
+}
+
+- (void) DPSinitclip;
+
+@end

Headers/opal/OpalSurface.h

@@ -0,0 +1,36 @@
+/*
+   OpalSurface.h
+
+   Copyright (C) 2013 Free Software Foundation, Inc.
+
+   Author: Ivan Vucica <ivan@vucica.net>
+   Date: June 2013
+
+   This file is part of GNUstep.
+
+   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 2 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.
+*/
+
+#import <Foundation/Foundation.h>
+
+@interface OpalSurface : NSObject
+{
+}
+
+- (id) initWithDevice: (void *)device;
+
+@end

Source/opal/GNUmakefile.preamble

@@ -0,0 +1,52 @@
+#
+#  GNUmakefile.preamble
+#
+#  Copyright (C) 2002 Free Software Foundation, Inc.
+#
+#  Author: Adam Fedor <fedor@gnu.org>
+#
+#  This file is part of the GNUstep Backend.
+#
+#  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 2 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.
+
+#
+# Flags dealing with compiling and linking
+#
+
+# Additional flags to pass to the preprocessor
+ADDITIONAL_CPPFLAGS += -Wall $(CONFIG_SYSTEM_DEFS)
+
+# Additional flags to pass to the Objective-C compiler
+#ADDITIONAL_OBJCFLAGS = 
+
+# Additional flags to pass to the C compiler
+#ADDITIONAL_CFLAGS = 
+
+# Additional include directories the compiler should search
+ADDITIONAL_INCLUDE_DIRS = -I../../Headers \
+	-I../$(GNUSTEP_TARGET_DIR) $(GRAPHIC_CFLAGS) \
+
+# Additional LDFLAGS to pass to the linker
+#ADDITIONAL_LDFLAGS =
+
+# Additional library directories the linker should search
+#ADDITIONAL_LIB_DIRS =
+
+#
+# Flags dealing with installing and uninstalling
+#
+

Source/opal/OpalContext.m

@@ -0,0 +1,67 @@
+/*
+   OpalContext.m
+
+   Copyright (C) 2013 Free Software Foundation, Inc.
+
+   Author: Ivan Vucica <ivan@vucica.net>
+   Date: June 2013
+
+   This file is part of GNUstep.
+
+   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 2 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.
+*/
+
+#import "opal/OpalContext.h"
+#import "opal/OpalFontInfo.h"
+#import "opal/OpalFontEnumerator.h"
+#import "opal/OpalSurface.h"
+#import "opal/OpalGState.h"
+
+#define OGSTATE ((OpalGState *)gstate)
+
+@implementation OpalContext
+
++ (void) initializeBackend
+{
+  [NSGraphicsContext setDefaultContextClass: self];
+
+  [GSFontEnumerator setDefaultClass: [OpalFontEnumerator class]];
+  [GSFontInfo setDefaultClass: [OpalFontInfo class]];
+}
+
++ (Class) GStateClass
+{
+  return [OpalGState class];
+}
+
+- (void) GSSetDevice: (void *)device
+                    : (int)x
+                    : (int)y
+{
+  OpalSurface *surface;
+
+  surface = [[OpalSurface alloc] initWithDevice: device];
+
+/*
+  [OGSTATE GSSetSurface: surface
+                       : x
+                       : y];
+*/
+  [surface release];
+}
+@end
+

Source/opal/OpalFontEnumerator.m

@@ -0,0 +1,37 @@
+/*
+   OpalFontEnumerator.m
+
+   Copyright (C) 2013 Free Software Foundation, Inc.
+
+   Author: Ivan Vucica <ivan@vucica.net>
+   Date: June 2013
+
+   This file is part of GNUstep.
+
+   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 2 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.
+*/
+
+#import "opal/OpalFontEnumerator.h"
+
+@implementation OpalFontEnumerator
+
+- (void) enumerateFontsAndFamilies
+{
+}
+
+@end
+

Source/opal/OpalFontInfo.m

@@ -0,0 +1,39 @@
+/*
+   OpalFontInfo.m
+
+   Copyright (C) 2013 Free Software Foundation, Inc.
+
+   Author: Ivan Vucica <ivan@vucica.net>
+   Date: June 2013
+
+   This file is part of GNUstep.
+
+   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 2 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.
+*/
+
+#import "opal/OpalFontInfo.h"
+
+@implementation OpalFontInfo
+
+- (id) initWithFontName: (NSString *)name 
+                 matrix: (const CGFloat *)fmatrix 
+             screenFont: (BOOL)p_screenFont
+{
+  return [super init];
+}
+
+@end

Source/opal/OpalGState.m

@@ -0,0 +1,77 @@
+/*
+   OpalGState.m
+
+   Copyright (C) 2013 Free Software Foundation, Inc.
+
+   Author: Ivan Vucica <ivan@vucica.net>
+   Date: June 2013
+
+   This file is part of GNUstep.
+
+   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 2 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.
+*/
+
+#import "opal/OpalGState.h"
+
+@implementation OpalGState
+
+- (void) DPSinitclip
+{
+
+}
+
+- (void) DPSclip
+{
+
+}
+
+- (void) DPSfill
+{
+
+}
+
+- (void) DPSimage: (NSAffineTransform *)matrix
+                 : (NSInteger)pixelsWide
+		 : (NSInteger)pixelsHigh
+                 : (NSInteger)bitsPerSample 
+		 : (NSInteger)samplesPerPixel
+                 : (NSInteger)bitsPerPixel
+		 : (NSInteger)bytesPerRow
+                 : (BOOL)isPlanar
+		 : (BOOL)hasAlpha
+                 : (NSString *)colorSpaceName
+		 : (const unsigned char *const[5])data
+{
+
+}
+
+- (void) compositeGState: (OpalGState *)source
+                fromRect: (NSRect)srcRect 
+                 toPoint: (NSPoint)destPoint 
+                      op: (NSCompositingOperation)op
+                fraction: (CGFloat)delta
+{
+
+}
+
+- (void) compositerect: (NSRect)aRect
+                    op: (NSCompositingOperation)op
+{
+
+}
+
+@end

Source/opal/OpalSurface.m

@@ -0,0 +1,37 @@
+/*
+   OpalSurface.m
+
+   Copyright (C) 2013 Free Software Foundation, Inc.
+
+   Author: Ivan Vucica <ivan@vucica.net>
+   Date: June 2013
+
+   This file is part of GNUstep.
+
+   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 2 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.
+*/
+
+#import "opal/OpalSurface.h"
+
+@implementation OpalSurface
+
+- (id) initWithDevice: (void *)device
+{
+  return [super init];
+}
+
+@end