Added empty 'opal' backend.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/trunk@36749 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -1,3 +1,23 @@
+2013-06-23  Ivan Vucica <ivan@vucica.net>
+
+	* config.h.in:
+	* configure.ac:
+	* configure:
+	* Source/GSBackend.m:
+	Added Opal backend to appropriate places (avoiding rebuild of
+	configure and config.h.in).
+
+	* Source/opal/OpalPSSurface.m:
+	* Source/opal/GNUmakefile:
+	* Source/opal/OpalFontInfo.m:
+	* Source/opal/OpalPDFSurface.m:
+	* Source/opal/OpalContext.m:
+	* Source/opal/OpalGState.m:
+	* Source/opal/OpalFontEnumerator.m:
+	* Source/opal/OpalSurface.m:
+	* Source/opal/OpalFaceInfo.m:
+	Added dummy files for the Opal backend.
+
 2013-05-11  Fred Kiefer <FredKiefer@gmx.de>
 
 	* Source/cairo/Win32CairoSurface.m (-initWithDevice:): Make safer

Source/GSBackend.m

@@ -87,6 +87,8 @@
     context = @"WIN32Context";
 #elif (BUILD_GRAPHICS==GRAPHICS_cairo)
     context = @"CairoContext";
+#elif (BUILD_GRAPHICS==GRAPHICS_opal)
+    context = @"OpalContext";
 #else
 #error INVALID build graphics type
 #endif

Source/opal/GNUmakefile

@@ -0,0 +1,65 @@
+#  Copyright (C) 2013 Free Software Foundation, Inc.
+#
+#  Author: Ivan Vucica <ivan@vucica.net>
+#
+#  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.
+
+PACKAGE_NAME = gnustep-back
+GNUSTEP_LOCAL_ADDITIONAL_MAKEFILES=../../back.make
+include $(GNUSTEP_MAKEFILES)/common.make
+
+include ../../config.make
+
+SUBPROJECT_NAME=opal
+
+# The Objective-C source files to be compiled
+opal_OBJC_FILES = OpalSurface.m \
+  OpalFontInfo.m \
+  OpalGState.m \
+  OpalContext.m \
+  OpalFontEnumerator.m \
+  OpalFaceInfo.m \
+  OpalPSSurface.m \
+  OpalPDFSurface.m \
+
+ifeq ($(BUILD_SERVER),x11DISABLED)
+  ifeq ($(WITH_GLITZ),yes)
+    opal_OBJC_FILES += XGCairoGlitzSurface.m
+  else
+    opal_OBJC_FILES += XGCairoSurface.m XGCairoXImageSurface.m XGCairoModernSurface.m
+  endif
+else
+  ifeq ($(BUILD_GRAPHICS),opalDISABLED)
+    ifeq ($(WITH_GLITZ),yes)
+      opal_OBJC_FILES += Win32CairoGlitzSurface.m
+    else
+      opal_OBJC_FILES += Win32CairoSurface.m Win32CairoGState.m
+      # Win32CairoXImageSurface.m 
+    endif
+  endif
+endif
+
+opal_OBJC_FILES += 
+
+-include GNUmakefile.preamble
+
+include $(GNUSTEP_MAKEFILES)/subproject.make
+
+-include GNUmakefile.postamble
+

config.h.in

@@ -8,6 +8,7 @@
 #define GRAPHICS_xlib   2
 #define GRAPHICS_winlib 3
 #define GRAPHICS_cairo  4
+#define GRAPHICS_opal   5
 
 
 /* Define to type of graphics context to build */

configure

@@ -1349,7 +1349,7 @@ Optional Features:
   --disable-wgl           Disable WGL support
   --enable-glitz          Enable Glitz support
   --enable-server=SRV     Build server type: x11, win32
-  --enable-graphics=GPH   Build graphics: xlib, xdps, winlib, art, cairo
+  --enable-graphics=GPH   Build graphics: xlib, xdps, winlib, art, cairo, opal
 
 Optional Packages:
   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
@@ -7157,6 +7157,8 @@ elif test x"$BUILD_GRAPHICS" = "xxlib"; then
  : # Nothing to do
 elif test x"$BUILD_GRAPHICS" = "xwinlib"; then
  : # Nothing to do
+elif test x"$BUILD_GRAPHICS" = "xopal"; then
+ : # Nothing to do
 else
   as_fn_error $? "Invalid graphics backend $BUILD_GRAPHICS" "$LINENO" 5
 fi

configure.ac

@@ -529,7 +529,7 @@ AC_ARG_ENABLE(server,
   [  --enable-server=SRV     Build server type: x11, win32],,
   enable_server=$BUILD_SERVER)
 AC_ARG_ENABLE(graphics, 
-  [  --enable-graphics=GPH   Build graphics: xlib, xdps, winlib, art, cairo],,
+  [  --enable-graphics=GPH   Build graphics: xlib, xdps, winlib, art, cairo, opal],,
   enable_graphics="$BUILD_GRAPHICS")
 
 BUILD_SERVER=$enable_server
@@ -641,6 +641,8 @@ elif test x"$BUILD_GRAPHICS" = "xxlib"; then
  : # Nothing to do
 elif test x"$BUILD_GRAPHICS" = "xwinlib"; then
  : # Nothing to do
+elif test x"$BUILD_GRAPHICS" = "xopal"; then
+ : # Nothing to do
 else
   AC_MSG_ERROR([Invalid graphics backend $BUILD_GRAPHICS])
 fi
@@ -688,6 +690,7 @@ AH_TOP([
 #define GRAPHICS_xlib   2
 #define GRAPHICS_winlib 3
 #define GRAPHICS_cairo  4
+#define GRAPHICS_opal   5
 ])
 AC_DEFINE_UNQUOTED(BUILD_SERVER,SERVER_$BUILD_SERVER,
 	[Define to type of window server to build])