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  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., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, 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. #include <QtGui/QImage>
  45. #include <QtGui/QPainter>
  46.  
  47. CAIRO_BEGIN_DECLS
  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. CAIRO_END_DECLS
  78.  
  79. #else /* CAIRO_HAS_QT_SURFACE */
  80.  
  81. # error Cairo was not compiled with support for the Qt backend
  82.  
  83. #endif /* CAIRO_HAS_QT_SURFACE */
  84.  
  85. #endif /* CAIRO_QT_H */
  86.