/* Cairo - a vector graphics library with display and print output * * Copyright © 2005 Red Hat, Inc. * * This library is free software; you can redistribute it and/or * modify it either under the terms of the GNU Lesser General Public * License version 2.1 as published by the Free Software Foundation * (the "LGPL") or, at your option, under the terms of the Mozilla * Public License Version 1.1 (the "MPL"). If you do not alter this * notice, a recipient may use your version of this file under either * the MPL or the LGPL. * * You should have received a copy of the LGPL along with this library * in the file COPYING-LGPL-2.1; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA * You should have received a copy of the MPL along with this library * in the file COPYING-MPL-1.1 * * The contents of this file are subject to the Mozilla Public License * Version 1.1 (the "License"); you may not use this file except in * compliance with the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY * OF ANY KIND, either express or implied. See the LGPL or the MPL for * the specific language governing rights and limitations. * * The Original Code is the cairo graphics library. * * The Initial Developer of the Original Code is Red Hat, Inc. * * Contributors(s): * Chris Wilson * Karl Tomlinson , Mozilla Corporation */ #ifndef CAIRO_XLIB_PRIVATE_H #define CAIRO_XLIB_PRIVATE_H #include "cairo-xlib.h" #include "cairo-xlib-xrender-private.h" #include "cairo-compiler-private.h" #include "cairo-device-private.h" #include "cairo-freelist-private.h" #include "cairo-list-private.h" #include "cairo-reference-count-private.h" #include "cairo-types-private.h" typedef struct _cairo_xlib_display cairo_xlib_display_t; typedef struct _cairo_xlib_screen cairo_xlib_screen_t; typedef struct _cairo_xlib_hook cairo_xlib_hook_t; typedef struct _cairo_xlib_job cairo_xlib_job_t; typedef void (*cairo_xlib_notify_func) (Display *, void *); typedef void (*cairo_xlib_notify_resource_func) (Display *, XID); struct _cairo_xlib_hook { cairo_xlib_hook_t *prev, *next; /* private */ void (*func) (cairo_xlib_display_t *display, void *data); }; /* size of color cube */ #define CUBE_SIZE 6 /* size of gray ramp */ #define RAMP_SIZE 16 struct _cairo_xlib_display { cairo_device_t base; cairo_xlib_display_t *next; Display *display; cairo_list_t screens; int render_major; int render_minor; XRenderPictFormat *cached_xrender_formats[CAIRO_FORMAT_RGB16_565 + 1]; cairo_xlib_job_t *workqueue; cairo_freelist_t wq_freelist; cairo_xlib_hook_t *close_display_hooks; unsigned int buggy_gradients :1; unsigned int buggy_pad_reflect :1; unsigned int buggy_repeat :1; unsigned int closed :1; }; typedef struct _cairo_xlib_visual_info { cairo_list_t link; VisualID visualid; struct { uint8_t a, r, g, b; } colors[256]; uint8_t cube_to_pseudocolor[CUBE_SIZE][CUBE_SIZE][CUBE_SIZE]; uint8_t field8_to_cube[256]; int8_t dither8_to_cube[256]; uint8_t gray8_to_pseudocolor[256]; } cairo_xlib_visual_info_t; struct _cairo_xlib_screen { cairo_list_t link; cairo_device_t *device; Screen *screen; cairo_bool_t has_font_options; cairo_font_options_t font_options; GC gc[4]; cairo_atomic_int_t gc_depths; /* 4 x uint8_t */ cairo_list_t visuals; }; cairo_private cairo_device_t * _cairo_xlib_device_create (Display *display); cairo_private cairo_xlib_screen_t * _cairo_xlib_display_get_screen (cairo_xlib_display_t *display, Screen *screen); cairo_private void _cairo_xlib_add_close_display_hook (cairo_xlib_display_t *display, cairo_xlib_hook_t *hook); cairo_private void _cairo_xlib_remove_close_display_hook (cairo_xlib_display_t *display, cairo_xlib_hook_t *hook); cairo_private cairo_status_t _cairo_xlib_display_queue_work (cairo_xlib_display_t *display, cairo_xlib_notify_func notify, void *data, void (*destroy)(void *)); cairo_private cairo_status_t _cairo_xlib_display_queue_resource (cairo_xlib_display_t *display, cairo_xlib_notify_resource_func notify, XID resource); cairo_private cairo_status_t _cairo_xlib_display_acquire (cairo_device_t *device, cairo_xlib_display_t **display); cairo_private void _cairo_xlib_display_get_xrender_version (cairo_xlib_display_t *display, int *major, int *minor); cairo_private cairo_bool_t _cairo_xlib_display_has_repeat (cairo_device_t *device); cairo_private cairo_bool_t _cairo_xlib_display_has_reflect (cairo_device_t *device); cairo_private cairo_bool_t _cairo_xlib_display_has_gradients (cairo_device_t *device); cairo_private XRenderPictFormat * _cairo_xlib_display_get_xrender_format (cairo_xlib_display_t *display, cairo_format_t format); cairo_private cairo_status_t _cairo_xlib_screen_get (Display *dpy, Screen *screen, cairo_xlib_screen_t **out); cairo_private void _cairo_xlib_screen_destroy (cairo_xlib_screen_t *info); cairo_private void _cairo_xlib_screen_close_display (cairo_xlib_display_t *display, cairo_xlib_screen_t *info); cairo_private GC _cairo_xlib_screen_get_gc (cairo_xlib_display_t *display, cairo_xlib_screen_t *info, int depth, Drawable drawable); cairo_private void _cairo_xlib_screen_put_gc (cairo_xlib_display_t *display, cairo_xlib_screen_t *info, int depth, GC gc); cairo_private cairo_font_options_t * _cairo_xlib_screen_get_font_options (cairo_xlib_screen_t *info); cairo_private cairo_status_t _cairo_xlib_screen_get_visual_info (cairo_xlib_display_t *display, cairo_xlib_screen_t *info, Visual *visual, cairo_xlib_visual_info_t **out); cairo_private cairo_status_t _cairo_xlib_visual_info_create (Display *dpy, int screen, VisualID visualid, cairo_xlib_visual_info_t **out); cairo_private void _cairo_xlib_visual_info_destroy (cairo_xlib_visual_info_t *info); #endif /* CAIRO_XLIB_PRIVATE_H */