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  1. /* -*- Mode: c; tab-width: 8; c-basic-offset: 4; indent-tabs-mode: t; -*- */
  2. /* cairo - a vector graphics library with display and print output
  3.  *
  4.  * Copyright © 2007 * Mozilla Corporation
  5.  * Copyright © 2009 Chris Wilson
  6.  *
  7.  * This library is free software; you can redistribute it and/or
  8.  * modify it either under the terms of the GNU Lesser General Public
  9.  * License version 2.1 as published by the Free Software Foundation
  10.  * (the "LGPL") or, at your option, under the terms of the Mozilla
  11.  * Public License Version 1.1 (the "MPL"). If you do not alter this
  12.  * notice, a recipient may use your version of this file under either
  13.  * the MPL or the LGPL.
  14.  *
  15.  * You should have received a copy of the LGPL along with this library
  16.  * in the file COPYING-LGPL-2.1; if not, write to the Free Software
  17.  * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
  18.  * You should have received a copy of the MPL along with this library
  19.  * in the file COPYING-MPL-1.1
  20.  *
  21.  * The contents of this file are subject to the Mozilla Public License
  22.  * Version 1.1 (the "License"); you may not use this file except in
  23.  * compliance with the License. You may obtain a copy of the License at
  24.  * http://www.mozilla.org/MPL/
  25.  *
  26.  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
  27.  * OF ANY KIND, either express or implied. See the LGPL or the MPL for
  28.  * the specific language governing rights and limitations.
  29.  *
  30.  * The Original Code is the cairo graphics library.
  31.  *
  32.  * The Initial Developer of the Original Code is Mozilla Corporation.
  33.  *
  34.  * Contributor(s):
  35.  *      Vladimir Vukicevic <vladimir@mozilla.com>
  36.  *      Chris Wilson <chris@chris-wilson.co.uk>
  37.  */
  38.  
  39. #ifndef CAIRO_VG_H
  40. #define CAIRO_VG_H
  41.  
  42. #include "cairo.h"
  43.  
  44. #if CAIRO_HAS_VG_SURFACE
  45.  
  46. #include <VG/openvg.h>
  47.  
  48. CAIRO_BEGIN_DECLS
  49.  
  50. typedef struct _cairo_vg_context cairo_vg_context_t;
  51.  
  52. #if CAIRO_HAS_GLX_FUNCTIONS
  53. typedef struct __GLXcontextRec *GLXContext;
  54. typedef struct _XDisplay Display;
  55.  
  56. cairo_public cairo_vg_context_t *
  57. cairo_vg_context_create_for_glx (Display *dpy,
  58.                                  GLXContext ctx);
  59. #endif
  60.  
  61. #if CAIRO_HAS_EGL_FUNCTIONS
  62. #include <EGL/egl.h>
  63.  
  64. cairo_public cairo_vg_context_t *
  65. cairo_vg_context_create_for_egl (EGLDisplay egl_display,
  66.                                  EGLContext egl_context);
  67. #endif
  68.  
  69. cairo_public cairo_status_t
  70. cairo_vg_context_status (cairo_vg_context_t *context);
  71.  
  72. cairo_public void
  73. cairo_vg_context_destroy (cairo_vg_context_t *context);
  74.  
  75. cairo_public cairo_surface_t *
  76. cairo_vg_surface_create (cairo_vg_context_t *context,
  77.                          cairo_content_t content, int width, int height);
  78.  
  79. cairo_public cairo_surface_t *
  80. cairo_vg_surface_create_for_image (cairo_vg_context_t *context,
  81.                                    VGImage image,
  82.                                    VGImageFormat format,
  83.                                    int width, int height);
  84.  
  85. cairo_public VGImage
  86. cairo_vg_surface_get_image (cairo_surface_t *abstract_surface);
  87.  
  88. cairo_public VGImageFormat
  89. cairo_vg_surface_get_format (cairo_surface_t *abstract_surface);
  90.  
  91. cairo_public int
  92. cairo_vg_surface_get_height (cairo_surface_t *abstract_surface);
  93.  
  94. cairo_public int
  95. cairo_vg_surface_get_width (cairo_surface_t *abstract_surface);
  96.  
  97. CAIRO_END_DECLS
  98.  
  99. #else  /* CAIRO_HAS_VG_SURFACE*/
  100. # error Cairo was not compiled with support for the OpenVG backend
  101. #endif /* CAIRO_HAS_VG_SURFACE*/
  102.  
  103. #endif /* CAIRO_VG_H */
  104.