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Diffstat (limited to 'Build/source/libs/cairo/cairo-src/src/cairo-slope-private.h')
-rw-r--r-- | Build/source/libs/cairo/cairo-src/src/cairo-slope-private.h | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/Build/source/libs/cairo/cairo-src/src/cairo-slope-private.h b/Build/source/libs/cairo/cairo-src/src/cairo-slope-private.h deleted file mode 100644 index 6a58c9f456d..00000000000 --- a/Build/source/libs/cairo/cairo-src/src/cairo-slope-private.h +++ /dev/null @@ -1,72 +0,0 @@ -/* cairo - a vector graphics library with display and print output - * - * Copyright © 2002 University of Southern California - * 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 University of Southern - * California. - * - * Contributor(s): - * Carl D. Worth <cworth@cworth.org> - */ - -#ifndef _CAIRO_SLOPE_PRIVATE_H -#define _CAIRO_SLOPE_PRIVATE_H - -#include "cairo-types-private.h" -#include "cairo-fixed-private.h" - -static inline void -_cairo_slope_init (cairo_slope_t *slope, - const cairo_point_t *a, - const cairo_point_t *b) -{ - slope->dx = b->x - a->x; - slope->dy = b->y - a->y; -} - -static inline cairo_bool_t -_cairo_slope_equal (const cairo_slope_t *a, const cairo_slope_t *b) -{ - return _cairo_int64_eq (_cairo_int32x32_64_mul (a->dy, b->dx), - _cairo_int32x32_64_mul (b->dy, a->dx)); -} - -static inline cairo_bool_t -_cairo_slope_backwards (const cairo_slope_t *a, const cairo_slope_t *b) -{ - return _cairo_int64_negative (_cairo_int64_add (_cairo_int32x32_64_mul (a->dx, b->dx), - _cairo_int32x32_64_mul (a->dy, b->dy))); -} - -cairo_private int -_cairo_slope_compare (const cairo_slope_t *a, - const cairo_slope_t *b) cairo_pure; - - -#endif /* _CAIRO_SLOPE_PRIVATE_H */ |