[cairo-surface] Move cairo_surface_t struct in cairo-surface-private.h

1 files changed, 96 insertions, 0 deletions

diff --git a/src/cairo-surface-private.h b/src/cairo-surface-private.h
new file mode 100644
index 00000000..6193cf80
--- /dev/null
+++ b/src/cairo-surface-private.h
@@ -0,0 +1,96 @@
+/* cairo - a vector graphics library with display and print output
+ *
+ * Copyright © 2002 University of Southern California
+ * Copyright © 2005 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it either under the terms of the GNU Lesser General Public
+ * License version 2.1 as published by the Free Software Foundation
+ * (the "LGPL") or, at your option, under the terms of the Mozilla
+ * Public License Version 1.1 (the "MPL"). If you do not alter this
+ * notice, a recipient may use your version of this file under either
+ * the MPL or the LGPL.
+ *
+ * You should have received a copy of the LGPL along with this library
+ * in the file COPYING-LGPL-2.1; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * You should have received a copy of the MPL along with this library
+ * in the file COPYING-MPL-1.1
+ *
+ * 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/
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
+ * OF ANY KIND, either express or implied. See the LGPL or the MPL for
+ * the specific language governing rights and limitations.
+ *
+ * The Original Code is the cairo graphics library.
+ *
+ * The Initial Developer of the Original Code is University of Southern
+ * California.
+ *
+ * Contributor(s):
+ *	Carl D. Worth <cworth@cworth.org>
+ */
+
+#ifndef CAIRO_SURFACE_PRIVATE_H
+#define CAIRO_SURFACE_PRIVATE_H
+
+#include "cairo.h"
+
+#include "cairo-types-private.h"
+
+struct _cairo_surface {
+    const cairo_surface_backend_t *backend;
+
+    /* We allow surfaces to override the backend->type by shoving something
+     * else into surface->type. This is for "wrapper" surfaces that want to
+     * hide their internal type from the user-level API. */
+    cairo_surface_type_t type;
+
+    cairo_content_t content;
+
+    unsigned int ref_count;
+    cairo_status_t status;
+    cairo_bool_t finished;
+    cairo_user_data_array_t user_data;
+
+    cairo_matrix_t device_transform;
+    cairo_matrix_t device_transform_inverse;
+
+    double x_fallback_resolution;
+    double y_fallback_resolution;
+
+    cairo_clip_t *clip;
+
+    /*
+     * Each time a clip region is modified, it gets the next value in this
+     * sequence.  This means that clip regions for this surface are uniquely
+     * identified and updates to the clip can be readily identified
+     */
+    unsigned int next_clip_serial;
+    /*
+     * The serial number of the current clip.  This is set when
+     * the surface clipping is set.  The gstate can then cheaply
+     * check whether the surface clipping is already correct before
+     * performing a rendering operation.
+     *
+     * The special value '0' is reserved for the unclipped case.
+     */
+    unsigned int current_clip_serial;
+
+    /* A "snapshot" surface is immutable. See _cairo_surface_snapshot. */
+    cairo_bool_t is_snapshot;
+
+    /*
+     * Surface font options, falling back to backend's default options,
+     * and set using _cairo_surface_set_font_options(), and propagated by
+     * cairo_surface_create_similar().
+     */
+    cairo_bool_t has_font_options;
+    cairo_font_options_t font_options;
+};
+
+#endif /* CAIRO_SURFACE_PRIVATE_H */