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| When working with multiline controls [[ctrlTextWidth]] or [[getTextWidth]] will not return a proper value since the text will be treated as one long line.
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| '''Solution (Execute in [[Eden Editor]]):'''
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| <code>
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| [[disableSerialization]];
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|
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| [[private]] _display = [[findDisplay]] 313 [[createDisplay]] "RscDisplayEmpty";
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| [[private]] _edit = _display [[ctrlCreate]] ["RscEditMulti", -1];
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| _edit [[ctrlSetPosition]] [0,0,1,1];
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| _edit [[ctrlSetBackgroundColor]] [0,0,0,1];
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| _edit [[ctrlSetFont]] "EtelkaMonospacePro";
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| _edit [[ctrlSetFontHeight]] 0.03;
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| _edit [[ctrlCommit]] 0;
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|
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| [[private]] _longestLineWidth = 0;
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| [[private]] _exampleString = "abcdefghijklmnopqrstuvxyz0134567890";
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| [[private]] _text = "";
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|
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| [[for]] "_lines" [[from]] 1 [[to]] 400 [[do]] {{cc|Loop through all lines and find the longest one}}
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| {
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| _lineText = _exampleString [[select]] <nowiki>[</nowiki>[[round]] [[random]] 35];
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| _longestLineWidth = _longestLineWidth [[max]] (_lineText [[getTextWidth]] ["EtelkaMonospacePro", 0.03]);
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| _text = _text [[+]] _lineText [[+]] [[endl]];
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| };
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|
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| _edit [[ctrlSetText]] _text;
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| _edit [[ctrlSetPositionW]] (_longestLineWidth [[+]] 2 * 0.008); {{cc|Width of longest line + left and right margin set in engine}}
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| _edit [[ctrlCommit]] 1; </code>
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