diff options
Diffstat (limited to 'src/select/propget.h')
| -rw-r--r-- | src/select/propget.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/select/propget.h b/src/select/propget.h index 7be323e..08ed0f4 100644 --- a/src/select/propget.h +++ b/src/select/propget.h @@ -507,6 +507,33 @@ static inline uint8_t get_column_span( #undef COLUMN_SPAN_SHIFT #undef COLUMN_SPAN_INDEX +#define COLUMN_WIDTH_INDEX 11 +#define COLUMN_WIDTH_SHIFT 0 +#define COLUMN_WIDTH_MASK 0x3f +static inline uint8_t get_column_width( + const css_computed_style *style, + css_fixed *length, css_unit *unit) +{ + if (style->uncommon != NULL) { + uint8_t bits = style->uncommon->bits[COLUMN_WIDTH_INDEX]; + bits &= COLUMN_WIDTH_MASK; + bits >>= COLUMN_WIDTH_SHIFT; + + /* 6bits: uuuutt : units | type */ + if ((bits & 0x3) == CSS_COLUMN_WIDTH_SET) { + *length = style->uncommon->column_width; + *unit = bits >> 2; + } + + return (bits & 0x3); + } + + return CSS_COLUMN_WIDTH_AUTO; +} +#undef COLUMN_WIDTH_MASK +#undef COLUMN_WIDTH_SHIFT +#undef COLUMN_WIDTH_INDEX + #define CONTENT_INDEX 7 #define CONTENT_SHIFT 0 #define CONTENT_MASK 0x3 |