adding pdf surface to thebes for linux printing

gfx/thebes/public/Makefile.in

@@ -42,6 +42,7 @@ endif
 ifeq ($(MOZ_GFX_TOOLKIT),gtk2)
 EXPORTS	+=	gfxXlibSurface.h gfxPlatformGtk.h
 EXPORTS +=	gfxPangoFonts.h
+EXPORTS +=	gfxPDFSurface.h
 
 ifdef MOZ_ENABLE_GLITZ
 REQUIRES += glitzglx

gfx/thebes/public/gfxPDFSurface.h

@@ -0,0 +1,58 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Foundation Code.
+ *
+ * The Initial Developer of the Original Code is Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2006
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Stuart Parmenter <pavlov@pavlov.net>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#ifndef GFX_PDFSURFACE_H
+#define GFX_PDFSURFACE_H
+
+#include "gfxASurface.h"
+
+#include <cairo-pdf.h>
+
+class NS_EXPORT gfxPDFSurface : public gfxASurface {
+    THEBES_DECL_ISUPPORTS_INHERITED
+
+public:
+    gfxPDFSurface(const char *filename,
+                  double width_in_points,
+                  double height_in_points);
+    virtual ~gfxPDFSurface();
+
+
+private:
+};
+
+#endif /* GFX_WINDOWSSURFACE_H */

gfx/thebes/src/Makefile.in

@@ -51,6 +51,7 @@ endif
 ifeq ($(MOZ_GFX_TOOLKIT),gtk2)
 CPPSRCS	+= 	gfxXlibSurface.cpp gfxPlatformGtk.cpp
 CPPSRCS +=	gfxPangoFonts.cpp 
+CPPSRCS +=	gfxPDFSurface.cpp
 EXTRA_DSO_LDOPTS += $(MOZ_PANGO_LIBS)
 endif
 

gfx/thebes/src/gfxPDFSurface.cpp

@@ -0,0 +1,50 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Foundation Code.
+ *
+ * The Initial Developer of the Original Code is Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2006
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Stuart Parmenter <pavlov@pavlov.net>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include "gfxPDFSurface.h"
+
+THEBES_IMPL_REFCOUNTING(gfxPDFSurface)
+
+gfxPDFSurface::gfxPDFSurface(const char *filename, double width, double height)
+{
+    Init(cairo_pdf_surface_create(filename, width, height));
+}
+
+gfxPDFSurface::~gfxPDFSurface()
+{
+    Destroy();
+}