empty-cells

svn path=/trunk/libcss/; revision=5640

2 files changed, 36 insertions, 4 deletions

diff --git a/src/parse/css21.c b/src/parse/css21.c
index 63da4e3..8d25b1e 100644
--- a/src/parse/css21.c
+++ b/src/parse/css21.c
@@ -57,6 +57,7 @@ enum {
 	INLINE_BLOCK, TABLE, INLINE_TABLE, TABLE_ROW_GROUP, TABLE_HEADER_GROUP,
 	TABLE_FOOTER_GROUP, TABLE_ROW, TABLE_COLUMN_GROUP, TABLE_COLUMN,
 	TABLE_CELL, TABLE_CAPTION, BELOW, LEVEL, ABOVE, HIGHER, LOWER,
+	SHOW, HIDE,
 
 	LAST_KNOWN
 };
@@ -219,6 +220,8 @@ static struct {
 	{ "above", SLEN("above") },
 	{ "higher", SLEN("higher") },
 	{ "lower", SLEN("lower") },
+	{ "show", SLEN("show") },
+	{ "hide", SLEN("hide") },
 };
 
 typedef struct context_entry {
diff --git a/src/parse/css21props.c b/src/parse/css21props.c
index 1cfacc0..ab358d0 100644
--- a/src/parse/css21props.c
+++ b/src/parse/css21props.c
@@ -1384,10 +1384,39 @@ css_error parse_empty_cells(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 (show, hide, 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[SHOW]) {
+		value = EMPTY_CELLS_SHOW;
+	} else if (ident->lower.ptr == c->strings[HIDE]) {
+		value = EMPTY_CELLS_HIDE;
+	} else
+		return CSS_INVALID;
+
+	opv = buildOPV(OP_EMPTY_CELLS, flags, value);
+
+	/* Allocate result */
+	*result = css_stylesheet_style_create(c->sheet, sizeof(opv));
+	if (*result == NULL)
+		return CSS_NOMEM;
+
+	/* Copy the bytecode to it */
+	memcpy((*result)->bytecode, &opv, sizeof(opv));
 
 	return CSS_OK;
 }