core/GP_FillCircle.c

   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) 2009-2010 Jiri "BlueBear" Dluhos                            *
  20  *                         <jiri.bluebear.dluhos@gmail.com>                  *
  21  *                                                                           *
  22  * Copyright (C) 2009-2010 Cyril Hrubis <metan@ucw.cz>                       *
  23  *                                                                           *
  24  *****************************************************************************/
  25
  26 #include "GP.h"
  27 #include "GP_FnPerBpp.h"
  28 #include "algo/FillCircle.algo.h"
  29
  30 /* Generate drawing functions for various bit depths. */
  31 DEF_FILLCIRCLE_FN(GP_FillCircle1bpp,  GP_Context *, GP_Pixel, GP_HLine1bpp)
  32 DEF_FILLCIRCLE_FN(GP_FillCircle2bpp,  GP_Context *, GP_Pixel, GP_HLine2bpp)
  33 DEF_FILLCIRCLE_FN(GP_FillCircle4bpp,  GP_Context *, GP_Pixel, GP_HLine4bpp)
  34 DEF_FILLCIRCLE_FN(GP_FillCircle8bpp,  GP_Context *, GP_Pixel, GP_HLine8bpp)
  35 DEF_FILLCIRCLE_FN(GP_FillCircle16bpp, GP_Context *, GP_Pixel, GP_HLine16bpp)
  36 DEF_FILLCIRCLE_FN(GP_FillCircle24bpp, GP_Context *, GP_Pixel, GP_HLine24bpp)
  37 DEF_FILLCIRCLE_FN(GP_FillCircle32bpp, GP_Context *, GP_Pixel, GP_HLine32bpp)
  38
  39 GP_RetCode GP_FillCircle(GP_Context *context, int xcenter, int ycenter,
  40                          unsigned int r, GP_Pixel pixel)
  41 {
  42         if (!context)
  43                 return GP_ENULLPTR;
  44         if (!GP_IS_CONTEXT_VALID(context))
  45                 return GP_EBADCONTEXT;
  46
  47         GP_FN_PER_BPP(GP_FillCircle, context, xcenter, ycenter, r, pixel);
  48 }
  49
  50 GP_RetCode GP_TFillCircle(GP_Context *context, int xcenter, int ycenter,
  51                           unsigned int r, GP_Pixel pixel)
  52 {
  53         if (!context)
  54                 return GP_ENULLPTR;
  55         if (!GP_IS_CONTEXT_VALID(context))
  56                 return GP_EBADCONTEXT;
  57
  58         GP_TRANSFORM_POINT(context, xcenter, ycenter);
  59         return GP_FillCircle(context, xcenter, ycenter, r, pixel);
  60 }