diff options
author | James Bursa <james@netsurf-browser.org> | 2002-09-08 18:11:56 +0000 |
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committer | James Bursa <james@netsurf-browser.org> | 2002-09-08 18:11:56 +0000 |
commit | a46eef0002d061c3363756182a592be7646ae79b (patch) | |
tree | 3d347fb9f3dac906b2987c8eb20d8d6bbfd1ab22 /render/box.c | |
parent | a21d245091e7f7d6ae6a9e08dc107b9dd495e4fb (diff) | |
download | netsurf-a46eef0002d061c3363756182a592be7646ae79b.tar.gz netsurf-a46eef0002d061c3363756182a592be7646ae79b.tar.bz2 |
[project @ 2002-09-08 18:11:56 by bursa]
Add box_free().
svn path=/import/netsurf/; revision=32
Diffstat (limited to 'render/box.c')
-rw-r--r-- | render/box.c | 35 |
1 files changed, 30 insertions, 5 deletions
diff --git a/render/box.c b/render/box.c index beda7c153..94c550c69 100644 --- a/render/box.c +++ b/render/box.c @@ -1,5 +1,5 @@ /** - * $Id: box.c,v 1.11 2002/08/18 16:46:45 bursa Exp $ + * $Id: box.c,v 1.12 2002/09/08 18:11:56 bursa Exp $ */ #include <assert.h> @@ -231,7 +231,7 @@ struct box * convert_xml_to_box(xmlNode * n, struct css_style * parent_style, } -/* +/** * get the style for an element */ @@ -288,7 +288,7 @@ struct css_style * box_get_style(struct css_stylesheet * stylesheet, struct css_ } -/* +/** * print a box tree to standard output */ @@ -329,8 +329,8 @@ void box_dump(struct box * box, unsigned int depth) } -/* - * ensure the box tree is correctly nested +/** + * ensure the box tree is correctly nested */ void box_normalise_block(struct box *block) @@ -607,3 +607,28 @@ void box_normalise_inline_container(struct box *cont) } } } + + +/** + * free a box tree recursively + */ + +void box_free(struct box *box) +{ + /* free children first */ + if (box->children != 0) + box_free(box->children); + + /* then siblings */ + if (box->next != 0) + box_free(box->next); + + /* last this box */ + if (box->style != 0) + free(box->style); + if (box->text != 0) + free(box->text); + /* only free href if we're the top most user */ + if (box->href != 0 && (box->parent == 0 || box->parent->href != box->href)) + free(box->href); +} |