mirror of
https://github.com/photonstorm/phaser
synced 2024-12-25 04:23:30 +00:00
58 lines
1.4 KiB
JavaScript
58 lines
1.4 KiB
JavaScript
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var GetTextSize = function (text, size, lines)
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{
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var canvas = text.canvas;
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var context = text.context;
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var style = text.style;
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var lineWidths = [];
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var maxLineWidth = 0;
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var drawnLines = lines.length;
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if (style.maxLines > 0 && style.maxLines < lines.length)
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{
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drawnLines = style.maxLines;
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}
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style.syncStyle(canvas, context);
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// Text Width
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for (var i = 0; i < drawnLines; i++)
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{
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var lineWidth = style.strokeThickness + text.padding.x;
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lineWidth += context.measureText(lines[i]).width;
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// Adjust for wrapped text
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if (style.wordWrap)
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{
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lineWidth -= context.measureText(' ').width;
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}
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lineWidths[i] = Math.ceil(lineWidth);
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maxLineWidth = Math.max(maxLineWidth, lineWidths[i]);
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}
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// Text Height
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var lineHeight = size.fontSize + style.strokeThickness + text.padding.y;
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var height = lineHeight * drawnLines;
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var lineSpacing = text._lineSpacing || 0;
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if (lineSpacing < 0 && Math.abs(lineSpacing) > lineHeight)
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{
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lineSpacing = -lineHeight;
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}
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// // Adjust for line spacing
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if (lineSpacing !== 0)
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{
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height += (lineSpacing > 0) ? lineSpacing * lines.length : lineSpacing * (lines.length - 1);
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}
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return { width: maxLineWidth, height: height, lines: drawnLines, lineWidths: lineWidths, lineSpacing: lineSpacing, lineHeight: lineHeight };
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};
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module.exports = GetTextSize;
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