diff options
Diffstat (limited to 'docs/manual/canvascache.rst')
| -rw-r--r-- | docs/manual/canvascache.rst | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/docs/manual/canvascache.rst b/docs/manual/canvascache.rst index 0dd4271..bb5f094 100644 --- a/docs/manual/canvascache.rst +++ b/docs/manual/canvascache.rst @@ -12,7 +12,7 @@ visible, unchanged canvases so that not all of the visible widgets need to be rendered for each update. The :class:`Widget` base class uses some metaclass magic to -capture the canvas objects returned :meth:`Widget.render` is called and return +capture the canvas objects returned when :meth:`Widget.render` is called and return them the next time :meth:`Widget.render` is called again with the same parameters. The :meth:`Widget._invalidate` method is provided as a way to remove cached widgets so that changes to the widget are visible the next time the screen is redrawn. @@ -26,7 +26,7 @@ Composite Canvases When container and decoration widgets are rendered, they collect the canvases returned by their children and arrange them into a composite canvas. Composite -canvases may are nested to form a tree with the topmost widget's :meth:`Widget.render` +canvases are nested to form a tree with the topmost widget's :meth:`Widget.render` method returning the root of the tree. That canvas is sent to the display module to be rendered on the screen. |