cairo/src/cairo-paginated-surface-private.h

   1 /* cairo - a vector graphics library with display and print output
   2  *
   3  * Copyright © 2005 Red Hat, Inc
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it either under the terms of the GNU Lesser General Public
   7  * License version 2.1 as published by the Free Software Foundation
   8  * (the "LGPL") or, at your option, under the terms of the Mozilla
   9  * Public License Version 1.1 (the "MPL"). If you do not alter this
  10  * notice, a recipient may use your version of this file under either
  11  * the MPL or the LGPL.
  12  *
  13  * You should have received a copy of the LGPL along with this library
  14  * in the file COPYING-LGPL-2.1; if not, write to the Free Software
  15  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  16  * You should have received a copy of the MPL along with this library
  17  * in the file COPYING-MPL-1.1
  18  *
  19  * The contents of this file are subject to the Mozilla Public License
  20  * Version 1.1 (the "License"); you may not use this file except in
  21  * compliance with the License. You may obtain a copy of the License at
  22  * http://www.mozilla.org/MPL/
  23  *
  24  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
  25  * OF ANY KIND, either express or implied. See the LGPL or the MPL for
  26  * the specific language governing rights and limitations.
  27  *
  28  * The Original Code is the cairo graphics library.
  29  *
  30  * The Initial Developer of the Original Code is Red Hat, Inc.
  31  *
  32  * Contributor(s):
  33  *      Carl Worth <cworth@cworth.org>
  34  */
  35
  36 #ifndef CAIRO_PAGINATED_SURFACE_H
  37 #define CAIRO_PAGINATED_SURFACE_H
  38
  39 #include "cairo.h"
  40
  41 #include "cairo-surface-private.h"
  42
  43 typedef struct _cairo_paginated_surface {
  44     cairo_surface_t base;
  45
  46     /* The target surface to hold the final result. */
  47     cairo_surface_t *target;
  48
  49     cairo_content_t content;
  50
  51     /* XXX: These shouldn't actually exist. We inherit this ugliness
  52      * from _cairo_meta_surface_create. The width/height parameters
  53      * from that function also should not exist. The fix that will
  54      * allow us to remove all of these is to fix acquire_source_image
  55      * to pass an interest rectangle. */
  56     int width;
  57     int height;
  58
  59     /* Paginated-surface specific functions for the target */
  60     const cairo_paginated_surface_backend_t *backend;
  61
  62     /* A cairo_meta_surface to record all operations. To be replayed
  63      * against target, and also against image surface as necessary for
  64      * fallbacks. */
  65     cairo_surface_t *meta;
  66
  67     int page_num;
  68     cairo_bool_t page_is_blank;
  69
  70 } cairo_paginated_surface_t;
  71
  72 #endif /* CAIRO_PAGINATED_SURFACE_H */