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[project @ 2003-04-06 18:16:14 by bursa]

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Describe css code.

svn path=/import/netsurf/; revision=117
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James Bursa 2003-04-06 18:16:14 +00:00
parent 46edb645e1
commit 9864876b0a
1 changed files with 16 additions and 3 deletions
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@ -10,8 +10,9 @@ Source Code Overview
The source is split at top level as follows:
content -- fetching, caching, and converting content
css -- CSS parser and interfaces
desktop -- non-platform specific front-end
render -- HTML and CSS processing and layout
render -- HTML processing and layout
riscos -- RISC OS specific code
utils -- misc. useful functions
@ -38,7 +39,20 @@ fetches, converts, and caches it if not present.
________________________________________________________________________________
render -- HTML and CSS processing and layout
css -- CSS parser and interfaces
CSS is tokenised by a flex-generated scanner (scanner.l), and then parsed into a
memory representation by a lemon-generated parser (parser.y, ruleset.c).
Styles are retrieved using css_get_style(). They can be cascaded by
css_cascade().
http://lex.sourceforge.net/
http://www.hwaci.com/sw/lemon/
________________________________________________________________________________
render -- HTML processing and layout
This is the process to render an HTML document:
@ -66,7 +80,6 @@ parent node.
The box tree can then be rendered using each node's coordinates.
box.[ch] -- definition of the box tree, conversion from xml tree, normalising
css* -- CSS parser and handler
html.[ch] -- interface to HTML processing
layout.[ch] -- layout engine