From e6972011f01eab9f8d0a4584f32ee1e2a00f3231 Mon Sep 17 00:00:00 2001
From: Matthew Barnes <mbarnes@redhat.com>
Date: Sun, 13 Jun 2010 18:37:27 -0400
Subject: Embed libart_lgpl and libgnomecanvas.

Both of these modules are deprecated and going away in GNOME 3 but we
still rely heavily on them for GnomeCalendar and ETable.  So, welcome
to the island of unwanted libraries...
---
 libart_lgpl/art_uta_rect.c | 111 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 libart_lgpl/art_uta_rect.c

(limited to 'libart_lgpl/art_uta_rect.c')

diff --git a/libart_lgpl/art_uta_rect.c b/libart_lgpl/art_uta_rect.c
new file mode 100644
index 0000000000..68a6053459
--- /dev/null
+++ b/libart_lgpl/art_uta_rect.c
@@ -0,0 +1,111 @@
+/* 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 "config.h"
+#include "art_uta_rect.h"
+
+#include "art_misc.h"
+#include "art_uta.h"
+#include "art_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;
+}
-- 
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