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More comments for object dimension calculation.

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svn path=/trunk/netsurf/; revision=11678
This commit is contained in:
Michael Drake 2011-02-14 16:42:23 +00:00
parent fc7efc6e4a
commit 60c74c2e3c
1 changed files with 6 additions and 1 deletions
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7
render/layout.c
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@ -833,7 +833,7 @@ bool layout_block_object(struct box *block)
* \param uppate_width Whether to update the width.
* \param update_height Whether to update the height.
*
* See CSS 10.3 and 10.6.
* See CSS 2.1 sections 10.3 and 10.6.
*/
void layout_get_object_dimensions(struct box *box, int *width, int *height,
@ -843,12 +843,15 @@ void layout_get_object_dimensions(struct box *box, int *width, int *height,
assert(width != NULL && height != NULL);
if (*width == AUTO && *height == AUTO) {
/* No given dimensions; use intrinsic dimensions */
if (update_width)
*width = content_get_width(box->object);
if (update_height)
*height = content_get_height(box->object);
} else if (update_width && *width == AUTO) {
/* Have given height; width is calculated from the given height
* and ratio of intrinsic dimensions */
int intrinsic_width = content_get_width(box->object);
int intrinsic_height = content_get_height(box->object);
@ -859,6 +862,8 @@ void layout_get_object_dimensions(struct box *box, int *width, int *height,
*width = intrinsic_width;
} else if (update_height && *height == AUTO) {
/* Have given width; height is calculated from the given width
* and ratio of intrinsic dimensions */
int intrinsic_width = content_get_width(box->object);
int intrinsic_height = content_get_height(box->object);