src/cairo-qt.h

   1 /* -*- Mode: c; c-basic-offset: 4; indent-tabs-mode: t; tab-width: 8; -*- */
   2 /* cairo - a vector graphics library with display and print output
   3  *
   4  * Copyright © 2008 Mozilla Corporation
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it either under the terms of the GNU Lesser General Public
   8  * License version 2.1 as published by the Free Software Foundation
   9  * (the "LGPL") or, at your option, under the terms of the Mozilla
  10  * Public License Version 1.1 (the "MPL"). If you do not alter this
  11  * notice, a recipient may use your version of this file under either
  12  * the MPL or the LGPL.
  13  *
  14  * You should have received a copy of the LGPL along with this library
  15  * in the file COPYING-LGPL-2.1; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  17  * You should have received a copy of the MPL along with this library
  18  * in the file COPYING-MPL-1.1
  19  *
  20  * The contents of this file are subject to the Mozilla Public License
  21  * Version 1.1 (the "License"); you may not use this file except in
  22  * compliance with the License. You may obtain a copy of the License at
  23  * http://www.mozilla.org/MPL/
  24  *
  25  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
  26  * OF ANY KIND, either express or implied. See the LGPL or the MPL for
  27  * the specific language governing rights and limitations.
  28  *
  29  * The Original Code is the cairo graphics library.
  30  *
  31  * The Initial Developer of the Original Code is Mozilla Corporation.
  32  *
  33  * Contributor(s):
  34  *      Vladimir Vukicevic <vladimir@mozilla.com>
  35  */
  36
  37 #ifndef CAIRO_QT_H
  38 #define CAIRO_QT_H
  39
  40 #include "cairo.h"
  41
  42 #if CAIRO_HAS_QT_SURFACE
  43
  44 #if defined(__cplusplus)
  45
  46 class QPainter;
  47 class QImage;
  48
  49 cairo_public cairo_surface_t *
  50 cairo_qt_surface_create (QPainter *painter);
  51
  52 cairo_public cairo_surface_t *
  53 cairo_qt_surface_create_with_qimage (cairo_format_t format,
  54                                      int width,
  55                                      int height);
  56
  57 cairo_public cairo_surface_t *
  58 cairo_qt_surface_create_with_qpixmap (cairo_content_t content,
  59                                       int width,
  60                                       int height);
  61
  62 cairo_public QPainter *
  63 cairo_qt_surface_get_qpainter (cairo_surface_t *surface);
  64
  65 /* XXX needs hooking to generic surface layer, my vote is for
  66 cairo_public cairo_surface_t *
  67 cairo_surface_map_image (cairo_surface_t *surface);
  68 cairo_public void
  69 cairo_surface_unmap_image (cairo_surface_t *surface, cairo_surface_t *image);
  70 */
  71 cairo_public cairo_surface_t *
  72 cairo_qt_surface_get_image (cairo_surface_t *surface);
  73
  74 cairo_public QImage *
  75 cairo_qt_surface_get_qimage (cairo_surface_t *surface);
  76
  77 #else /* ! __cplusplus */
  78
  79 # warning cairo-qt only exports a C++ interface
  80
  81 #endif /* __cplusplus */
  82
  83 #else /* CAIRO_HAS_QT_SURFACE */
  84
  85 # error Cairo was not compiled with support for the Qt backend
  86
  87 #endif /* CAIRO_HAS_QT_SURFACE */
  88
  89 #endif /* CAIRO_QT_H */