1 files changed, 98 insertions, 0 deletions
diff --git a/src/select/properties/text_align.c b/src/select/properties/text_align.c
new file mode 100644
index 0000000..b108c7b
--- /dev/null
+++ b/src/select/properties/text_align.c
@@ -0,0 +1,98 @@
+/*
+ * This file is part of LibCSS
+ * Licensed under the MIT License,
+ *		  http://www.opensource.org/licenses/mit-license.php
+ * Copyright 2009 John-Mark Bell <jmb@netsurf-browser.org>
+ */
+
+#include "bytecode/bytecode.h"
+#include "bytecode/opcodes.h"
+#include "select/propset.h"
+#include "select/propget.h"
+#include "utils/utils.h"
+
+#include "select/properties/properties.h"
+#include "select/properties/helpers.h"
+
+css_error cascade_text_align(uint32_t opv, css_style *style, 
+		css_select_state *state)
+{
+	uint16_t value = CSS_TEXT_ALIGN_INHERIT;
+
+	UNUSED(style);
+
+	if (isInherit(opv) == false) {
+		switch (getValue(opv)) {
+		case TEXT_ALIGN_LEFT:
+			value = CSS_TEXT_ALIGN_LEFT;
+			break;
+		case TEXT_ALIGN_RIGHT:
+			value = CSS_TEXT_ALIGN_RIGHT;
+			break;
+		case TEXT_ALIGN_CENTER:
+			value = CSS_TEXT_ALIGN_CENTER;
+			break;
+		case TEXT_ALIGN_JUSTIFY:
+			value = CSS_TEXT_ALIGN_JUSTIFY;
+			break;
+		case TEXT_ALIGN_LIBCSS_LEFT:
+			value = CSS_TEXT_ALIGN_LIBCSS_LEFT;
+			break;
+		case TEXT_ALIGN_LIBCSS_CENTER:
+			value = CSS_TEXT_ALIGN_LIBCSS_CENTER;
+			break;
+		case TEXT_ALIGN_LIBCSS_RIGHT:
+			value = CSS_TEXT_ALIGN_LIBCSS_RIGHT;
+			break;
+		}
+	}
+
+	if (outranks_existing(getOpcode(opv), isImportant(opv), state,
+			isInherit(opv))) {
+		return set_text_align(state->result, value);
+	}
+
+	return CSS_OK;
+}
+
+css_error set_text_align_from_hint(const css_hint *hint,
+		css_computed_style *style)
+{
+	return set_text_align(style, hint->status);
+}
+
+css_error initial_text_align(css_select_state *state)
+{
+	return set_text_align(state->result, CSS_TEXT_ALIGN_DEFAULT);
+}
+
+css_error compose_text_align(const css_computed_style *parent,	
+		const css_computed_style *child,
+		css_computed_style *result)
+{
+	uint8_t type = get_text_align(child);
+
+	if (type == CSS_TEXT_ALIGN_INHERIT) {
+		type = get_text_align(parent);
+	} else if (type == CSS_TEXT_ALIGN_INHERIT_IF_NON_MAGIC) {
+		/* This is purely for the benefit of HTML tables */
+		type = get_text_align(parent);
+
+		/* If the parent's text-align is a magical one, 
+		 * then reset to the default value. Otherwise, 
+		 * inherit as normal. */
+		if (type == CSS_TEXT_ALIGN_LIBCSS_LEFT ||
+				type == CSS_TEXT_ALIGN_LIBCSS_CENTER ||
+				type == CSS_TEXT_ALIGN_LIBCSS_RIGHT)
+			type = CSS_TEXT_ALIGN_DEFAULT;
+	}
+
+	return set_text_align(result, type);
+}
+
+uint32_t destroy_text_align(void *bytecode)
+{
+	UNUSED(bytecode);
+	
+	return sizeof(uint32_t);
+}