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Diffstat (limited to 'developer')
| -rw-r--r-- | developer | 19 |
1 files changed, 16 insertions, 3 deletions
@@ -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 |