Merge LibCSS port to trunk.

svn path=/trunk/netsurf/; revision=8752

1 files changed, 44 insertions, 0 deletions

diff --git a/css/utils.h b/css/utils.h
new file mode 100644
index 000000000..71da8a41a
--- /dev/null
+++ b/css/utils.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2009 John-Mark Bell <jmb@netsurf-browser.org>
+ *
+ * This file is part of NetSurf, http://www.netsurf-browser.org/
+ *
+ * NetSurf is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * NetSurf 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef NETSURF_CSS_UTILS_H_
+#define NETSURF_CSS_UTILS_H_
+
+#include "css/css.h"
+#include "desktop/plot_style.h"
+
+/* DPI of the screen, in fixed point units */
+extern css_fixed nscss_screen_dpi;
+
+/**
+ * Convert a CSS color to a NetSurf colour primitive
+ * 
+ * \param color  The CSS color to convert
+ * \return Corresponding NetSurf colour primitive
+ */
+#define nscss_color_to_ns(color) \
+		(((color) & 0xff000000) >> 24) | \
+		(((color) & 0xff0000) >> 8) | \
+		(((color) & 0xff00) << 8) | \
+		(((color) & 0xff) << 24)
+
+css_fixed nscss_len2pt(css_fixed length, css_unit unit);
+css_fixed nscss_len2px(css_fixed length, css_unit unit, 
+		const css_computed_style *style);
+
+#endif