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