adding postscript surface

gfx/thebes/public/gfxPSSurface.h

@@ -0,0 +1,60 @@
+/* -*- 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_PSSURFACE_H
+#define GFX_PSSURFACE_H
+
+#include "gfxASurface.h"
+
+class NS_EXPORT gfxPSSurface : public gfxASurface {
+    THEBES_DECL_ISUPPORTS_INHERITED
+
+public:
+    gfxPSSurface(const char *filename,
+                 double width_in_points,
+                 double height_in_points);
+    virtual ~gfxPSSurface();
+
+    void SetDPI(double x, double y);
+    void GetDPI(double *xDPI, double *yDPI);
+
+private:
+    double mXDPI;
+    double mYDPI;
+};
+
+#endif /* GFX_WINDOWSSURFACE_H */

gfx/thebes/src/gfxPSSurface.cpp

@@ -0,0 +1,68 @@
+/* -*- 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"
+
+#include <cairo-ps.h>
+
+THEBES_IMPL_REFCOUNTING(gfxPSSurface)
+
+gfxPSSurface::gfxPSSurface(const char *filename, double width, double height)
+    : mXDPI(-1), mYDPI(-1)
+{
+    Init(cairo_ps_surface_create(filename, width, height));
+}
+
+gfxPSSurface::~gfxPSSurface()
+{
+    Destroy();
+}
+
+void
+gfxPSSurface::SetDPI(double xDPI, double yDPI)
+{
+    mXDPI = xDPI;
+    mYDPI = yDPI;
+    cairo_ps_surface_set_dpi(CairoSurface(), xDPI, yDPI);
+}
+
+void
+gfxPSSurface::GetDPI(double *xDPI, double *yDPI)
+{
+    *xDPI = mXDPI;
+    *yDPI = mYDPI;
+}