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canvas: use Item::bb_clean() to mark _bounding_box_dirty false

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This commit is contained in:
Paul Davis 2021-07-27 13:13:14 -06:00
parent 5b123441f4
commit ad6afbe68a
18 changed files with 35 additions and 21 deletions
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8
libs/canvas/canvas/item.h
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@ -159,7 +159,10 @@ public:
virtual Duple intrinsic_size() const { return Duple (_intrinsic_width, _intrinsic_height); }
virtual void set_intrinsic_size (Distance, Distance);
/** bounding box is the public API to get the size of the item.
/** bounding box is the public API to get the area covered by the item
* (which may differ from its allocation). The returned Rect is in item
* coordinates (i.e. x0,y0 = 0,0 mean that the upper left corner of the
* bounding box is at the item's _position).
*/
Rect bounding_box () const;
@ -326,6 +329,9 @@ public:
mutable Rect _bounding_box;
/** true if _bounding_box might be out of date, false if its definitely not */
mutable bool _bounding_box_dirty;
void bb_clean () const;
Rect _allocation;
bool _layout_sensitive;
Distance _intrinsic_width;