source/libs/cairo/cairo-src/src/cairo-quartz-private.h

   1 /* cairo - a vector graphics library with display and print output
   2  *
   3  * Copyright © 2004 Calum Robinson
   4  * Copyright (C) 2006,2007 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 Calum Robinson
  32  *
  33  * Contributor(s):
  34  *    Calum Robinson <calumr@mac.com>
  35  *    Vladimir Vukicevic <vladimir@mozilla.com>
  36  */
  37
  38 #ifndef CAIRO_QUARTZ_PRIVATE_H
  39 #define CAIRO_QUARTZ_PRIVATE_H
  40
  41 #include "cairoint.h"
  42
  43 #if CAIRO_HAS_QUARTZ_SURFACE
  44 #include "cairo-quartz.h"
  45 #include "cairo-surface-clipper-private.h"
  46
  47 #ifdef CGFLOAT_DEFINED
  48 typedef CGFloat cairo_quartz_float_t;
  49 #else
  50 typedef float cairo_quartz_float_t;
  51 #endif
  52
  53 typedef enum {
  54     DO_DIRECT,
  55     DO_SHADING,
  56     DO_IMAGE,
  57     DO_TILED_IMAGE
  58 } cairo_quartz_action_t;
  59
  60 typedef struct cairo_quartz_surface {
  61     cairo_surface_t base;
  62
  63     CGContextRef cgContext;
  64     CGAffineTransform cgContextBaseCTM;
  65
  66     void *imageData;
  67     cairo_surface_t *imageSurfaceEquiv;
  68
  69     cairo_surface_clipper_t clipper;
  70     cairo_rectangle_int_t extents;
  71     cairo_rectangle_int_t virtual_extents;
  72 } cairo_quartz_surface_t;
  73
  74 typedef struct cairo_quartz_image_surface {
  75     cairo_surface_t base;
  76
  77     int width, height;
  78
  79     CGImageRef image;
  80     cairo_image_surface_t *imageSurface;
  81 } cairo_quartz_image_surface_t;
  82
  83 cairo_private cairo_bool_t
  84 _cairo_quartz_verify_surface_size(int width, int height);
  85
  86 cairo_private cairo_bool_t
  87 _cairo_surface_is_quartz (const cairo_surface_t *surface);
  88
  89 cairo_private CGImageRef
  90 CairoQuartzCreateCGImage (cairo_format_t format,
  91                               unsigned int width,
  92                               unsigned int height,
  93                               unsigned int stride,
  94                               void *data,
  95                               cairo_bool_t interpolate,
  96                               CGColorSpaceRef colorSpaceOverride,
  97                               CGDataProviderReleaseDataCallback releaseCallback,
  98                               void *releaseInfo);
  99
 100 cairo_private CGFontRef
 101 _cairo_quartz_scaled_font_get_cg_font_ref (cairo_scaled_font_t *sfont);
 102
 103 #else
 104
 105 # error Cairo was not compiled with support for the quartz backend
 106
 107 #endif /* CAIRO_HAS_QUARTZ_SURFACE */
 108
 109 #endif /* CAIRO_QUARTZ_PRIVATE_H */