killem

[rrdtool.git] / libraries / libart_lgpl-2.3.7 / art_bpath.c

diff --git a/libraries/libart_lgpl-2.3.7/art_bpath.c b/libraries/libart_lgpl-2.3.7/art_bpath.c
deleted file mode 100644 (file)
index 4fc995d..0000000
--- a/libraries/libart_lgpl-2.3.7/art_bpath.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/* Libart_LGPL - library of basic graphic primitives
- * Copyright (C) 1998 Raph Levien
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-/* Basic constructors and operations for bezier paths */
-
-#include <math.h>
-
-#include "art_misc.h"
-
-#include "art_bpath.h"
-
-/**
- * art_bpath_affine_transform: Affine transform an #ArtBpath.
- * @src: The source #ArtBpath.
- * @matrix: The affine transform.
- *
- * Affine transform the bezpath, returning a newly allocated #ArtBpath
- * (allocated using art_alloc()).
- *
- * Result (x', y') = (matrix[0] * x + matrix[2] * y + matrix[4],
- *                    matrix[1] * x + matrix[3] * y + matrix[5])
- *
- * Return value: the transformed #ArtBpath.
- **/
-ArtBpath *
-art_bpath_affine_transform (const ArtBpath *src, const double matrix[6])
-{
-  int i;
-  int size;
-  ArtBpath *new;
-  ArtPathcode code;
-  double x, y;
-
-  for (i = 0; src[i].code != ART_END; i++);
-  size = i;
-
-  new = art_new (ArtBpath, size + 1);
-
-  for (i = 0; i < size; i++)
-    {
-      code = src[i].code;
-      new[i].code = code;
-      if (code == ART_CURVETO)
-       {
-         x = src[i].x1;
-         y = src[i].y1;
-         new[i].x1 = matrix[0] * x + matrix[2] * y + matrix[4];
-         new[i].y1 = matrix[1] * x + matrix[3] * y + matrix[5];
-         x = src[i].x2;
-         y = src[i].y2;
-         new[i].x2 = matrix[0] * x + matrix[2] * y + matrix[4];
-         new[i].y2 = matrix[1] * x + matrix[3] * y + matrix[5];
-       }
-      else
-       {
-         new[i].x1 = 0;
-         new[i].y1 = 0;
-         new[i].x2 = 0;
-         new[i].y2 = 0;
-       }
-      x = src[i].x3;
-      y = src[i].y3;
-      new[i].x3 = matrix[0] * x + matrix[2] * y + matrix[4];
-      new[i].y3 = matrix[1] * x + matrix[3] * y + matrix[5];
-    }
-  new[i].code = ART_END;
-  new[i].x1 = 0;
-  new[i].y1 = 0;
-  new[i].x2 = 0;
-  new[i].y2 = 0;
-  new[i].x3 = 0;
-  new[i].y3 = 0;
-
-  return new;
-}
-