build: Add --mandir to configure and install.mk
[gfxprim/pasky.git] / libs / gfx / GP_PartialEllipse.c
blob964bf9330535d17180ae7512e147cba21dd27683
1 /*****************************************************************************
2 * This file is part of gfxprim library. *
3 * *
4 * Gfxprim is free software; you can redistribute it and/or *
5 * modify it under the terms of the GNU Lesser General Public *
6 * License as published by the Free Software Foundation; either *
7 * version 2.1 of the License, or (at your option) any later version. *
8 * *
9 * Gfxprim is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
12 * Lesser General Public License for more details. *
13 * *
14 * You should have received a copy of the GNU Lesser General Public *
15 * License along with gfxprim; if not, write to the Free Software *
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, *
17 * Boston, MA 02110-1301 USA *
18 * *
19 * Copyright (C) 2009-2012 Jiri "BlueBear" Dluhos *
20 * <jiri.bluebear.dluhos@gmail.com> *
21 * *
22 * Copyright (C) 2009-2012 Cyril Hrubis <metan@ucw.cz> *
23 * *
24 *****************************************************************************/
26 #include "core/GP_GetPutPixel.h"
27 #include "core/GP_FnPerBpp.h"
29 #include "gfx/GP_Ellipse.h"
31 #include "algo/PartialEllipse.algo.h"
33 /* Generate drawing functions for various bit depths. */
34 GP_DEF_DRAW_FN_PER_BPP(GP_PartialEllipse_Raw, DEF_PARTIAL_ELLIPSE_FN)
36 void GP_PartialEllipse_Raw(GP_Context *context, GP_Coord xcenter, GP_Coord ycenter,
37 GP_Size a, GP_Size b, int start, int end, GP_Pixel pixel)
39 GP_CHECK_CONTEXT(context);
41 GP_FN_PER_BPP_CONTEXT(GP_PartialEllipse_Raw, context, context,
42 xcenter, ycenter, a, b, start, end, pixel);
45 void GP_PartialEllipse(GP_Context *context, GP_Coord xcenter, GP_Coord ycenter,
46 GP_Size a, GP_Size b, int start, int end, GP_Pixel pixel)
48 GP_CHECK_CONTEXT(context);
50 /* recalculate center point and swap a and b when axes are swapped */
51 GP_TRANSFORM_POINT(context, xcenter, ycenter);
52 GP_TRANSFORM_SWAP(context, a, b);
54 GP_PartialEllipse_Raw(context, xcenter, ycenter, a, b, start, end, pixel);