Created
October 31, 2012 14:20
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Dynamická velikost fontu podle maximální výšky
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| // -- funkce vezme TextField, vyzkouší na něj různý velikosti písma a vybere tu nejbližší maxHeight -- | |
| var fit = function(txt:TextField, maxHeight:Number) { | |
| var format:TextFormat = text_txt.getTextFormat(); | |
| // -- 300 je největší povolená veliksot písma - to by se asi stávat nemělo -- | |
| for(var k=300;1<k;k--) { | |
| format.size = k; | |
| text_txt.setTextFormat(format); | |
| if(text_txt.textHeight <= maxHeight) { | |
| trace("text-height: " + text_txt.textHeight); | |
| trace(" font-size: " + k); | |
| break; | |
| } | |
| } | |
| }; | |
| // -- tesovací délky textů -- | |
| //text_txt.text = "Lorem"; | |
| //text_txt.text = "Lorem ipsum dolor sit amet"; | |
| //text_txt.text = "Lorem ipsum dolor sit amet consectetur adilpisci elit"; | |
| text_txt.text = "Lorem ipsum dolor sit amet consectetur adilpisci elit. Lorem ipsum dolor sit amet consectetur adilpisci elit"; | |
| //text_txt.text = "Lorem ipsum dolor sit amet consectetur adilpisci elit. Lorem ipsum dolor sit amet consectetur adilpisci elit. Lorem ipsum dolor sit amet consectetur adilpisci elit"; | |
| //text_txt.text = "Lorem ipsum dolor sit amet consectetur adilpisci elit. Lorem ipsum dolor sit amet consectetur adilpisci elit. Lorem ipsum dolor sit amet consectetur adilpisci elit. Lorem ipsum dolor sit amet consectetur adilpisci elit"; | |
| // -- nastavení textfieldu: multiline a zalamování řádků -- | |
| text_txt.multiline = true; | |
| text_txt.wordWrap = true; | |
| // -- nastaví velikost fontu, na velikost která se vejde do 200 -- | |
| fit(text_txt, 200); |
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