Lynkeos
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Zoom management part of MyImageView. More...
Instance Methods | |
(void) | - applyZoom:from: |
Set the zoom factor to the required value. More... | |
(void) | - stepZoom: |
Step the zoom factor to the nearest half integer power of two. More... | |
Zoom management part of MyImageView.
- (void) applyZoom: | (double) | newZoom | |
from: | (id) | sender | |
Set the zoom factor to the required value.
newZoom | The zoom factor to apply |
sender | The object asking for zoom |
Referenced by stepZoom:.
- (void) stepZoom: | (double) | step |
Step the zoom factor to the nearest half integer power of two.
step | The step to apply to the log2 of the zoom factor. |
References applyZoom:from:.