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How to manipulate Canvas elements: Difference between revisions
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How to manipulate Canvas elements (view source)
Revision as of 22:32, 5 December 2017
, 5 December 2017→Movement helpers
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=== rotate180 === | === rotate180 === | ||
'''parameters''': (elem, center=nil) | '''parameters''': (elem, center=nil) | ||
Rotates the element 180 deg around '''center'''. | Rotates the element 180 deg around '''center'''. | ||
* '''elem''' element to be rotated. | * '''elem''' element to be rotated. | ||
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=== alignX === | === alignX === | ||
'''parameters''': (elem, ref, alignment) | '''parameters''': (elem, ref, alignment) | ||
Aligns the element, moving it horizontaly to ref. | Aligns the element, moving it horizontaly to '''ref'''. | ||
* '''elem''' element to be moved. | |||
* '''ref''' reference may be an integer or another element. | |||
* '''alignment''' as string: may be 'left-left', 'left-center', 'left-right', | |||
'center-left', 'center-center', 'center-right', | |||
'right-left', 'right-center', or 'right-right'.<br /> | |||
If '''ref''' is a single number, the 2nd word is ignored. | |||
<hr/> | |||
=== alignY === | |||
'''parameters''': (elem, ref, alignment) | |||
Aligns the element, moving it vertically to '''ref'''. | |||
* '''elem''' element to be moved. | |||
* '''ref''' reference may be an integer or another element. | |||
* '''alignment''' as string: may be top-top', 'top-center', 'top-bottom', | |||
'center-top', 'center-center', 'center-bottom', | |||
'bottom-top', 'bottom-center', or 'bottom-bottom'.<br /> | |||
''Text'' elements also accept 'baseline' as reference.<br /> | |||
If '''ref''' is a single number, the 2nd word is ignored. | |||
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