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Diffstat (limited to 'libs/cairo-1.16.0/boilerplate/cairo-boilerplate-qt.cpp')
-rw-r--r-- | libs/cairo-1.16.0/boilerplate/cairo-boilerplate-qt.cpp | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/boilerplate/cairo-boilerplate-qt.cpp b/libs/cairo-1.16.0/boilerplate/cairo-boilerplate-qt.cpp new file mode 100644 index 0000000..31c0814 --- /dev/null +++ b/libs/cairo-1.16.0/boilerplate/cairo-boilerplate-qt.cpp @@ -0,0 +1,114 @@ +/* Cairo - a vector graphics library with display and print output + * + * Copyright © 2009 Chris Wilson + * + * 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 Chris Wilson. + */ + +#include "cairo-boilerplate-private.h" + +#include <cairo-qt.h> + +#include <qapplication.h> +#include <X11/Xlib.h> + +typedef struct _qt_closure { + Display *dpy; + QApplication *app; +} qt_closure_t; + +static void +_cairo_boilerplate_qt_cleanup (void *closure) +{ + qt_closure_t *qtc = (qt_closure_t *) closure; + + delete qtc->app; + XCloseDisplay (qtc->dpy); + free (qtc); +} + +static cairo_surface_t * +_cairo_boilerplate_qt_create_surface (const char *name, + cairo_content_t content, + double width, + double height, + double max_width, + double max_height, + cairo_boilerplate_mode_t mode, + void **closure) +{ + qt_closure_t *qtc; + + qtc = (qt_closure_t *) xcalloc (1, sizeof (qt_closure_t)); + qtc->dpy = XOpenDisplay (NULL); + if (qtc->dpy == NULL) { + free (qtc); + return NULL; + } + + if (mode == CAIRO_BOILERPLATE_MODE_TEST) + XSynchronize (qtc->dpy, True); + + qtc->app = new QApplication (qtc->dpy); + *closure = qtc; + return cairo_qt_surface_create_with_qpixmap (content, width, height); +} + +static void +_cairo_boilerplate_qt_synchronize (void *closure) +{ + qt_closure_t *qtc = (qt_closure_t *) closure; + + qtc->app->flush (); /* not sure if this is sufficient */ +} + +static const cairo_boilerplate_target_t targets[] = { + { + "qt", "qt", NULL, NULL, + CAIRO_SURFACE_TYPE_QT, CAIRO_CONTENT_COLOR_ALPHA, 0, + "cairo_qt_surface_create", + _cairo_boilerplate_qt_create_surface, + NULL, NULL, NULL, + _cairo_boilerplate_get_image_surface, + cairo_surface_write_to_png, + _cairo_boilerplate_qt_cleanup + }, + { + "qt", "qt", NULL, NULL, + CAIRO_SURFACE_TYPE_QT, CAIRO_CONTENT_COLOR, 0, + "cairo_qt_surface_create", + _cairo_boilerplate_qt_create_surface, + NULL, NULL, NULL, + _cairo_boilerplate_get_image_surface, + cairo_surface_write_to_png, + _cairo_boilerplate_qt_cleanup + }, +}; +extern "C" { +CAIRO_BOILERPLATE (qt, targets) +} |