overflow

svn path=/trunk/libcss/; revision=5773

2 files changed, 39 insertions, 5 deletions

diff --git a/src/parse/css21.c b/src/parse/css21.c
index c3dbae1..ccf0a10 100644
--- a/src/parse/css21.c
+++ b/src/parse/css21.c
@@ -62,7 +62,7 @@ enum {
 	LIGHTER, INSIDE, OUTSIDE, DISC, CIRCLE, SQUARE, DECIMAL, 
 	DECIMAL_LEADING_ZERO, LOWER_ROMAN, UPPER_ROMAN, LOWER_GREEK,
 	LOWER_LATIN, UPPER_LATIN, ARMENIAN, GEORGIAN, LOWER_ALPHA, UPPER_ALPHA,
-	INVERT,
+	INVERT, VISIBLE,
 
 	LAST_KNOWN
 };
@@ -259,6 +259,7 @@ static struct {
 	{ "lower-alpha", SLEN("lower-alpha") },
 	{ "upper-alpha", SLEN("upper-alpha") },
 	{ "invert", SLEN("invert") },
+	{ "visible", SLEN("visible") },
 };
 
 typedef struct context_entry {
diff --git a/src/parse/css21props.c b/src/parse/css21props.c
index 53a628a..554e2b1 100644
--- a/src/parse/css21props.c
+++ b/src/parse/css21props.c
@@ -2611,10 +2611,43 @@ css_error parse_overflow(css_css21 *c,
 		const parserutils_vector *vector, int *ctx, 
 		css_style **result)
 {
-	UNUSED(c);
-	UNUSED(vector);
-	UNUSED(ctx);
-	UNUSED(result);
+	css_error error;
+	const css_token *ident;
+	uint8_t flags = 0;
+	uint16_t value = 0;
+	uint32_t opv;
+
+	/* IDENT (visible, hidden, scroll, auto, inherit) */
+	ident = parserutils_vector_iterate(vector, ctx);
+	if (ident == NULL || ident->type != CSS_TOKEN_IDENT)
+		return CSS_INVALID;
+
+	error = parse_important(c, vector, ctx, &flags);
+	if (error != CSS_OK)
+		return error;
+
+	if (ident->lower.ptr == c->strings[INHERIT]) {
+		flags |= FLAG_INHERIT;
+	} else if (ident->lower.ptr == c->strings[VISIBLE]) {
+		value = OVERFLOW_VISIBLE;
+	} else if (ident->lower.ptr == c->strings[HIDDEN]) {
+		value = OVERFLOW_HIDDEN;
+	} else if (ident->lower.ptr == c->strings[SCROLL]) {
+		value = OVERFLOW_SCROLL;
+	} else if (ident->lower.ptr == c->strings[AUTO]) {
+		value = OVERFLOW_AUTO;
+	} else
+		return CSS_INVALID;
+
+	opv = buildOPV(OP_OVERFLOW, flags, value);
+
+	/* Allocate result */
+	error = css_stylesheet_style_create(c->sheet, sizeof(opv), result);
+	if (error != CSS_OK)
+		return error;
+
+	/* Copy the bytecode to it */
+	memcpy((*result)->bytecode, &opv, sizeof(opv));
 
 	return CSS_OK;
 }