killem

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

diff --git a/libraries/libart_lgpl-2.3.7/art_uta_rect.c b/libraries/libart_lgpl-2.3.7/art_uta_rect.c
deleted file mode 100644 (file)
index 05bc9ad..0000000
--- a/libraries/libart_lgpl-2.3.7/art_uta_rect.c
+++ /dev/null
@@ -1,109 +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.
- */
-
-#include "art_misc.h"
-#include "art_uta.h"
-#include "art_rect.h"
-#include "art_uta_rect.h"
-
-/**
- * art_uta_from_irect: Generate uta covering a rectangle.
- * @bbox: The source rectangle.
- *
- * Generates a uta exactly covering @bbox. Please do not call this
- * function with a @bbox with zero height or width.
- *
- * Return value: the new uta.
- **/
-ArtUta *
-art_uta_from_irect (ArtIRect *bbox)
-{
-  ArtUta *uta;
-  ArtUtaBbox *utiles;
-  ArtUtaBbox bb;
-  int width, height;
-  int x, y;
-  int xf0, yf0, xf1, yf1;
-  int ix;
-
-  uta = art_new (ArtUta, 1);
-  uta->x0 = bbox->x0 >> ART_UTILE_SHIFT;
-  uta->y0 = bbox->y0 >> ART_UTILE_SHIFT;
-  width = ((bbox->x1 + ART_UTILE_SIZE - 1) >> ART_UTILE_SHIFT) - uta->x0;
-  height = ((bbox->y1 + ART_UTILE_SIZE - 1) >> ART_UTILE_SHIFT) - uta->y0;
-  utiles = art_new (ArtUtaBbox, width * height);
-
-  uta->width = width;
-  uta->height = height;
-  uta->utiles = utiles;
-
-  xf0 = bbox->x0 & (ART_UTILE_SIZE - 1);
-  yf0 = bbox->y0 & (ART_UTILE_SIZE - 1);
-  xf1 = ((bbox->x1 - 1) & (ART_UTILE_SIZE - 1)) + 1;
-  yf1 = ((bbox->y1 - 1) & (ART_UTILE_SIZE - 1)) + 1;
-  if (height == 1)
-    {
-      if (width == 1)
-       utiles[0] = ART_UTA_BBOX_CONS (xf0, yf0, xf1, yf1);
-      else
-       {
-         utiles[0] = ART_UTA_BBOX_CONS (xf0, yf0, ART_UTILE_SIZE, yf1);
-         bb = ART_UTA_BBOX_CONS (0, yf0, ART_UTILE_SIZE, yf1);
-         for (x = 1; x < width - 1; x++)
-           utiles[x] = bb;
-         utiles[x] = ART_UTA_BBOX_CONS (0, yf0, xf1, yf1);
-       }
-    }
-  else
-    {
-      if (width == 1)
-       {
-         utiles[0] = ART_UTA_BBOX_CONS (xf0, yf0, xf1, ART_UTILE_SIZE);
-         bb = ART_UTA_BBOX_CONS (xf0, 0, xf1, ART_UTILE_SIZE);
-         for (y = 1; y < height - 1; y++)
-           utiles[y] = bb;
-         utiles[y] = ART_UTA_BBOX_CONS (xf0, 0, xf1, yf1);
-       }
-      else
-       {
-         utiles[0] =
-           ART_UTA_BBOX_CONS (xf0, yf0, ART_UTILE_SIZE, ART_UTILE_SIZE);
-         bb = ART_UTA_BBOX_CONS (0, yf0, ART_UTILE_SIZE, ART_UTILE_SIZE);
-         for (x = 1; x < width - 1; x++)
-           utiles[x] = bb;
-         utiles[x] = ART_UTA_BBOX_CONS (0, yf0, xf1, ART_UTILE_SIZE);
-         ix = width;
-         for (y = 1; y < height - 1; y++)
-           {
-             utiles[ix++] =
-               ART_UTA_BBOX_CONS (xf0, 0, ART_UTILE_SIZE, ART_UTILE_SIZE);
-             bb = ART_UTA_BBOX_CONS (0, 0, ART_UTILE_SIZE, ART_UTILE_SIZE);
-             for (x = 1; x < width - 1; x++)
-               utiles[ix++] = bb;
-             utiles[ix++] = ART_UTA_BBOX_CONS (0, 0, xf1, ART_UTILE_SIZE);
-           }
-         utiles[ix++] = ART_UTA_BBOX_CONS (xf0, 0, ART_UTILE_SIZE, yf1);
-         bb = ART_UTA_BBOX_CONS (0, 0, ART_UTILE_SIZE, yf1);
-         for (x = 1; x < width - 1; x++)
-           utiles[ix++] = bb;
-         utiles[ix++] = ART_UTA_BBOX_CONS (0, 0, xf1, yf1);
-       }
-    }
-  return uta;
-}