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authorJohn Mark Bell <jmb@netsurf-browser.org>2009-01-23 19:29:03 +0000
committerJohn Mark Bell <jmb@netsurf-browser.org>2009-01-23 19:29:03 +0000
commitcc5c3f01c6958685130a9a037abaa4dd3df86b20 (patch)
treeada1f1aa398d95d87faa84aa4fd0f0c342a91492 /src/utils/fpconstants.h
parentddc5e14034a837142ee7a49059e3715ad30ab9d2 (diff)
downloadlibcss-cc5c3f01c6958685130a9a037abaa4dd3df86b20.tar.gz
libcss-cc5c3f01c6958685130a9a037abaa4dd3df86b20.tar.bz2
Introduce fixed point constants.
Range check azimuth angles. svn path=/trunk/libcss/; revision=6183
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diff --git a/src/utils/fpconstants.h b/src/utils/fpconstants.h
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+/*
+ * This file is part of LibCSS.
+ * Licensed under the MIT License,
+ * http://www.opensource.org/licenses/mit-license.php
+ * Copyright 2008 John-Mark Bell <jmb@netsurf-browser.org>
+ */
+
+#ifndef css_utils_fpconstants_h_
+#define css_utils_fpconstants_h_
+
+/* Useful angles */
+#define F_PI 0x00000c91 /* 3.1415 (PI) */
+#define F_2PI 0x00001922 /* 2 PI */
+
+#define F_360 0x0005a000 /* 360 */
+
+#define F_100 0x00019000 /* 100 */
+
+#endif
+