mirror of
https://gitlab.freedesktop.org/cairo/cairo.git
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4f81940749
Update to latest surface backend structure, removed obsolete functions and fixed functions API in order to be compatible with backend definition. Fixed compilation with Qt5
114 lines
3.3 KiB
C++
114 lines
3.3 KiB
C++
/* Cairo - a vector graphics library with display and print output
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*
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* Copyright © 2009 Chris Wilson
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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 Chris Wilson.
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*/
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#include "cairo-boilerplate-private.h"
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#include <cairo-qt.h>
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#include <qapplication.h>
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#include <X11/Xlib.h>
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typedef struct _qt_closure {
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Display *dpy;
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QApplication *app;
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} qt_closure_t;
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static void
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_cairo_boilerplate_qt_cleanup (void *closure)
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{
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qt_closure_t *qtc = (qt_closure_t *) closure;
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delete qtc->app;
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XCloseDisplay (qtc->dpy);
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free (qtc);
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}
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static cairo_surface_t *
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_cairo_boilerplate_qt_create_surface (const char *name,
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cairo_content_t content,
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double width,
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double height,
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double max_width,
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double max_height,
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cairo_boilerplate_mode_t mode,
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void **closure)
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{
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qt_closure_t *qtc;
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qtc = (qt_closure_t *) xcalloc (1, sizeof (qt_closure_t));
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qtc->dpy = XOpenDisplay (NULL);
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if (qtc->dpy == NULL) {
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free (qtc);
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return NULL;
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}
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if (mode == CAIRO_BOILERPLATE_MODE_TEST)
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XSynchronize (qtc->dpy, True);
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qtc->app = new QApplication (qtc->dpy);
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*closure = qtc;
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return cairo_qt_surface_create_with_qpixmap (content, width, height);
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}
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static void
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_cairo_boilerplate_qt_synchronize (void *closure)
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{
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qt_closure_t *qtc = (qt_closure_t *) closure;
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qtc->app->flush (); /* not sure if this is sufficient */
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}
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static const cairo_boilerplate_target_t targets[] = {
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{
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"qt", "qt", NULL, NULL,
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CAIRO_SURFACE_TYPE_QT, CAIRO_CONTENT_COLOR_ALPHA, 0,
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"cairo_qt_surface_create",
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_cairo_boilerplate_qt_create_surface,
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NULL, NULL, NULL,
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_cairo_boilerplate_get_image_surface,
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cairo_surface_write_to_png,
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_cairo_boilerplate_qt_cleanup
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},
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{
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"qt", "qt", NULL, NULL,
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CAIRO_SURFACE_TYPE_QT, CAIRO_CONTENT_COLOR, 0,
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"cairo_qt_surface_create",
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_cairo_boilerplate_qt_create_surface,
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NULL, NULL, NULL,
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_cairo_boilerplate_get_image_surface,
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cairo_surface_write_to_png,
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_cairo_boilerplate_qt_cleanup
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},
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};
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extern "C" {
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CAIRO_BOILERPLATE (qt, targets)
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}
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