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authorJohn Mark Bell <jmb@netsurf-browser.org>2009-02-06 17:30:07 +0000
committerJohn Mark Bell <jmb@netsurf-browser.org>2009-02-06 17:30:07 +0000
commite19a15d8fab5d6d3bf01d7d1ff91ae5d38c05026 (patch)
tree9e7cadc1168f7b654b00c974ed000169ff52f40c /include/libcss/computed.h
parent45b22249dca585d6a5babcb8ba53aa91773fae7e (diff)
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svn path=/trunk/libcss/; revision=6375
Diffstat (limited to 'include/libcss/computed.h')
-rw-r--r--include/libcss/computed.h218
1 files changed, 218 insertions, 0 deletions
diff --git a/include/libcss/computed.h b/include/libcss/computed.h
index 00f229e..68a5299 100644
--- a/include/libcss/computed.h
+++ b/include/libcss/computed.h
@@ -615,4 +615,222 @@ static inline uint8_t css_computed_clip(
#undef CLIP_SHIFT
#undef CLIP_INDEX
+#define VERTICAL_ALIGN_INDEX 0
+#define VERTICAL_ALIGN_SHIFT 0
+#define VERTICAL_ALIGN_MASK 0xff
+static inline uint8_t css_computed_vertical_align(
+ const css_computed_style *style,
+ css_fixed *length, css_unit *unit)
+{
+ uint8_t bits = style->bits[VERTICAL_ALIGN_INDEX];
+ bits &= VERTICAL_ALIGN_MASK;
+ bits >>= VERTICAL_ALIGN_SHIFT;
+
+ /* 8bits: uuuutttt : units | type */
+ if ((bits & 0xf) == CSS_VERTICAL_ALIGN_SET) {
+ *length = style->vertical_align;
+ *unit = bits >> 4;
+ }
+
+ return (bits & 0xf);
+}
+#undef VERTICAL_ALIGN_MASK
+#undef VERTICAL_ALIGN_SHIFT
+#undef VERTICAL_ALIGN_INDEX
+
+#define FONT_SIZE_INDEX 1
+#define FONT_SIZE_SHIFT 0
+#define FONT_SIZE_MASK 0xff
+static inline uint8_t css_computed_font_size(
+ const css_computed_style *style,
+ css_fixed *length, css_unit *unit)
+{
+ uint8_t bits = style->bits[FONT_SIZE_INDEX];
+ bits &= FONT_SIZE_MASK;
+ bits >>= FONT_SIZE_SHIFT;
+
+ /* 8bits: uuuutttt : units | type */
+ if ((bits & 0xf) == CSS_FONT_SIZE_DIMENSION) {
+ *length = style->font_size;
+ *unit = bits >> 4;
+ }
+
+ return (bits & 0xf);
+}
+#undef FONT_SIZE_MASK
+#undef FONT_SIZE_SHIFT
+#undef FONT_SIZE_INDEX
+
+#define BORDER_TOP_WIDTH_INDEX 2
+#define BORDER_TOP_WIDTH_SHIFT 1
+#define BORDER_TOP_WIDTH_MASK 0xfe
+static inline uint8_t css_computed_border_top_width(
+ const css_computed_style *style,
+ css_fixed *length, css_unit *unit)
+{
+ uint8_t bits = style->bits[BORDER_TOP_WIDTH_INDEX];
+ bits &= BORDER_TOP_WIDTH_MASK;
+ bits >>= BORDER_TOP_WIDTH_SHIFT;
+
+ /* 7bits: uuuuttt : units | type */
+ if ((bits & 0x7) == CSS_BORDER_WIDTH_WIDTH) {
+ *length = style->border_width[0];
+ *unit = bits >> 3;
+ }
+
+ return (bits & 0x7);
+}
+#undef BORDER_TOP_WIDTH_MASK
+#undef BORDER_TOP_WIDTH_SHIFT
+#undef BORDER_TOP_WIDTH_INDEX
+
+#define BORDER_RIGHT_WIDTH_INDEX 3
+#define BORDER_RIGHT_WIDTH_SHIFT 1
+#define BORDER_RIGHT_WIDTH_MASK 0xfe
+static inline uint8_t css_computed_border_right_width(
+ const css_computed_style *style,
+ css_fixed *length, css_unit *unit)
+{
+ uint8_t bits = style->bits[BORDER_RIGHT_WIDTH_INDEX];
+ bits &= BORDER_RIGHT_WIDTH_MASK;
+ bits >>= BORDER_RIGHT_WIDTH_SHIFT;
+
+ /* 7bits: uuuuttt : units | type */
+ if ((bits & 0x7) == CSS_BORDER_WIDTH_WIDTH) {
+ *length = style->border_width[1];
+ *unit = bits >> 3;
+ }
+
+ return (bits & 0x7);
+}
+#undef BORDER_RIGHT_WIDTH_MASK
+#undef BORDER_RIGHT_WIDTH_SHIFT
+#undef BORDER_RIGHT_WIDTH_INDEX
+
+#define BORDER_BOTTOM_WIDTH_INDEX 4
+#define BORDER_BOTTOM_WIDTH_SHIFT 1
+#define BORDER_BOTTOM_WIDTH_MASK 0xfe
+static inline uint8_t css_computed_border_bottom_width(
+ const css_computed_style *style,
+ css_fixed *length, css_unit *unit)
+{
+ uint8_t bits = style->bits[BORDER_BOTTOM_WIDTH_INDEX];
+ bits &= BORDER_BOTTOM_WIDTH_MASK;
+ bits >>= BORDER_BOTTOM_WIDTH_SHIFT;
+
+ /* 7bits: uuuuttt : units | type */
+ if ((bits & 0x7) == CSS_BORDER_WIDTH_WIDTH) {
+ *length = style->border_width[2];
+ *unit = bits >> 3;
+ }
+
+ return (bits & 0x7);
+}
+#undef BORDER_BOTTOM_WIDTH_MASK
+#undef BORDER_BOTTOM_WIDTH_SHIFT
+#undef BORDER_BOTTOM_WIDTH_INDEX
+
+#define BORDER_LEFT_WIDTH_INDEX 5
+#define BORDER_LEFT_WIDTH_SHIFT 1
+#define BORDER_LEFT_WIDTH_MASK 0xfe
+static inline uint8_t css_computed_border_left_width(
+ const css_computed_style *style,
+ css_fixed *length, css_unit *unit)
+{
+ uint8_t bits = style->bits[BORDER_LEFT_WIDTH_INDEX];
+ bits &= BORDER_LEFT_WIDTH_MASK;
+ bits >>= BORDER_LEFT_WIDTH_SHIFT;
+
+ /* 7bits: uuuuttt : units | type */
+ if ((bits & 0x7) == CSS_BORDER_WIDTH_WIDTH) {
+ *length = style->border_width[3];
+ *unit = bits >> 3;
+ }
+
+ return (bits & 0x7);
+}
+#undef BORDER_LEFT_WIDTH_MASK
+#undef BORDER_LEFT_WIDTH_SHIFT
+#undef BORDER_LEFT_WIDTH_INDEX
+
+#define BACKGROUND_IMAGE_INDEX 2
+#define BACKGROUND_IMAGE_SHIFT 0
+#define BACKGROUND_IMAGE_MASK 0x1
+static inline uint8_t css_computed_background_image(
+ const css_computed_style *style,
+ const css_string **url)
+{
+ uint8_t bits = style->bits[BACKGROUND_IMAGE_INDEX];
+ bits &= BACKGROUND_IMAGE_MASK;
+ bits >>= BACKGROUND_IMAGE_SHIFT;
+
+ /* 1bit: type */
+ *url = style->background_image;
+
+ return bits;
+}
+#undef BACKGROUND_IMAGE_MASK
+#undef BACKGROUND_IMAGE_SHIFT
+#undef BACKGROUND_IMAGE_INDEX
+
+#define COLOR_INDEX 3
+#define COLOR_SHIFT 0
+#define COLOR_MASK 0x1
+static inline uint8_t css_computed_color(
+ const css_computed_style *style,
+ css_color *color)
+{
+ uint8_t bits = style->bits[COLOR_INDEX];
+ bits &= COLOR_MASK;
+ bits >>= COLOR_SHIFT;
+
+ /* 1bit: type */
+ *color = style->color;
+
+ return bits;
+}
+#undef COLOR_MASK
+#undef COLOR_SHIFT
+#undef COLOR_INDEX
+
+#define LIST_STYLE_IMAGE_INDEX 4
+#define LIST_STYLE_IMAGE_SHIFT 0
+#define LIST_STYLE_IMAGE_MASK 0x1
+static inline uint8_t css_computed_list_style_image(
+ const css_computed_style *style,
+ const css_string **url)
+{
+ uint8_t bits = style->bits[LIST_STYLE_IMAGE_INDEX];
+ bits &= LIST_STYLE_IMAGE_MASK;
+ bits >>= LIST_STYLE_IMAGE_SHIFT;
+
+ /* 1bit: type */
+ *url = style->list_style_image;
+
+ return bits;
+}
+#undef LIST_STYLE_IMAGE_MASK
+#undef LIST_STYLE_IMAGE_SHIFT
+#undef LIST_STYLE_IMAGE_INDEX
+
+#define FONT_FAMILY_INDEX 5
+#define FONT_FAMILY_SHIFT 0
+#define FONT_FAMILY_MASK 0x1
+static inline uint8_t css_computed_font_family(
+ const css_computed_style *style,
+ const css_string ***names)
+{
+ uint8_t bits = style->bits[FONT_FAMILY_INDEX];
+ bits &= FONT_FAMILY_MASK;
+ bits >>= FONT_FAMILY_SHIFT;
+
+ /* 1bit: type */
+ *names = style->font_family;
+
+ return bits;
+}
+#undef FONT_FAMILY_MASK
+#undef FONT_FAMILY_SHIFT
+#undef FONT_FAMILY_INDEX
+
#endif