Create header containing computed style representation. This isn't remotely complete.

svn path=/trunk/libcss/; revision=6289

2 files changed, 138 insertions, 6 deletions

diff --git a/include/libcss/computed.h b/include/libcss/computed.h
new file mode 100644
index 0000000..6ca8bc5
--- /dev/null
+++ b/include/libcss/computed.h
@@ -0,0 +1,138 @@
+/*
+ * 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>
+ */
+
+#ifndef libcss_computed_h_
+#define libcss_computed_h_
+
+#include <libcss/errors.h>
+#include <libcss/functypes.h>
+#include <libcss/types.h>
+
+typedef struct css_computed_aural {
+} css_computed_aural;
+
+typedef struct css_computed_page {
+} css_computed_page;
+
+typedef struct css_computed_uncommon {
+/*
+ * border_spacing
+ * clip
+ * content
+ * counter_increment
+ * counter_reset
+ * cursor
+ * letter_spacing
+ * outline_color
+ * outline_width
+ * quotes
+ * word_spacing
+ */
+} css_computed_uncommon;
+
+struct css_computed_style {
+/*
+ * background_attachment	  2
+ * background_repeat		  3
+ * border_collapse		  2
+ * border_top_style		  4
+ * border_right_style		  4
+ * border_bottom_style		  4
+ * border_left_style		  4
+ * caption_side			  2
+ * clear			  3
+ * direction			  2
+ * display			  5
+ * empty_cells			  2
+ * float			  2
+ * font_style			  2
+ * font_variant			  2
+ * font_weight			  4
+ * list_style_position		  2
+ * list_style_type		  4
+ * overflow			  3
+ * outline_style		  4
+ * position			  3
+ * table_layout			  2
+ * text_align			  3
+ * text_decoration		  5
+ * text_transform		  3
+ * unicode_bidi			  2
+ * visibility			  2
+ * white_space			  3
+ *				---
+ *				 83 bits
+ *
+ * Colours are 32bits of RRGGBBAA
+ * Dimensions are encoded as a fixed point value + 4 bits of unit data
+ *
+ * background_color		  1		  4
+ * background_image		  1		  sizeof(ptr)
+ * background_position		  1		  2sizeof(ptr)
+ * border_top_color		  1		  4
+ * border_right_color		  1		  4
+ * border_bottom_color		  1		  4
+ * border_left_color		  1		  4
+ * border_top_width		  3 + 4		  4
+ * border_right_width		  3 + 4		  4
+ * border_bottom_width		  3 + 4		  4
+ * border_left_width		  3 + 4		  4
+ * top				  2 + 4		  4
+ * right			  2 + 4		  4
+ * bottom			  2 + 4		  4
+ * left				  2 + 4		  4
+ * color			  1		  4
+ * font_size			  4 + 4		  4
+ * height			  2 + 4		  4
+ * line_height			  2 + 4		  4
+ * list_style_image		  1		  sizeof(ptr)
+ * margin_top			  2 + 4		  4
+ * margin_right			  2 + 4		  4
+ * margin_bottom		  2 + 4		  4
+ * margin_left			  2 + 4		  4
+ * max_height			  2 + 4		  4
+ * max_width			  2 + 4		  4
+ * min_height			  1 + 4		  4
+ * min_width			  1 + 4		  4
+ * padding_top			  1 + 4		  4
+ * padding_right		  1 + 4		  4
+ * padding_bottom		  1 + 4		  4
+ * padding_left			  1 + 4		  4
+ * text_indent			  1 + 4		  4
+ * vertical_align		  4 + 4		  4
+ * width			  2 + 4		  4
+ * z_index			  2		  4
+ * 				---		---
+ *				168 bits	132 + 4sizeof(ptr) bytes
+ *
+ * Encode font family as a (NULL-terminated?) array of string pointers
+ *
+ * font_family			  1		  sizeof(ptr)
+ * 				---		---
+ * 				  1 bit		sizeof(ptr)
+ *
+ * 				___		___
+ *				252 bits	132 + 5sizeof(ptr) bytes
+ *
+ *				 32 bytes	132 + 5sizeof(ptr) bytes
+ *				===================
+ *				164 + 5sizeof(ptr) bytes
+ */
+	css_computed_uncommon *uncommon;/**< Uncommon properties */
+	css_computed_aural *aural;	/**< Aural properties */
+	css_computed_page *page;	/**< Page properties */
+};
+
+css_error css_computed_style_create(css_alloc alloc, void *pw,
+		css_computed_style **result);
+css_error css_computed_style_destroy(css_computed_style *style);
+
+css_error css_computed_style_compose(const css_computed_style *parent,
+		const css_computed_style *child,
+		css_computed_style *result);
+
+#endif
diff --git a/include/libcss/select.h b/include/libcss/select.h
index f515085..1948ca1 100644
--- a/include/libcss/select.h
+++ b/include/libcss/select.h
@@ -31,10 +31,4 @@ css_error css_select_style(css_select_ctx *ctx, void *node,
 		uint64_t pseudo_element, uint64_t pseudo_classes,
 		uint64_t media, css_computed_style *result);
 
-/* css_error css_computed_style_compose(const css_computed_style *parent,
-		const css_computed_style *child,
-		css_computed_style *result); */
-
-/* css_error css_computed_style_destroy(css_computed_style *style); */
-
 #endif