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[File Explorer Add-ons] Add viewBox attribute to svgs that don't have one (#18434)

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This alows svg previewer to show full svg, not just a part of it
This commit is contained in:
Stefan Markovic
2022-05-24 17:55:10 +02:00
committed by GitHub
parent 61805aada2
commit 93dcf71fc7
1 changed files with 13 additions and 0 deletions
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13
src/modules/previewpane/SvgPreviewHandler/Utilities/SvgPreviewHandlerHelper.cs
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@@ -84,6 +84,7 @@ namespace Microsoft.PowerToys.PreviewHandler.Svg.Utilities
string widthR = string.Empty;
string heightR = string.Empty;
string oldStyle = string.Empty;
bool hasViewBox = false;
// Get width and height of element and remove it afterwards because it will be added inside style attribute
for (int i = 0; i < attributes.Count(); i++)
@@ -106,6 +107,10 @@ namespace Microsoft.PowerToys.PreviewHandler.Svg.Utilities
attributes.ElementAt(i).Remove();
i--;
}
else if (attributes.ElementAt(i).Name == "viewBox")
{
hasViewBox = true;
}
}
svgData.ReplaceAttributes(attributes);
@@ -122,6 +127,14 @@ namespace Microsoft.PowerToys.PreviewHandler.Svg.Utilities
scaling += $" _height:expression(this.scrollHeight > {heightR} ? \" {height}\" : \"auto\"); _width:expression(this.scrollWidth > {widthR} ? \"{width}\" : \"auto\");";
svgData.Add(new XAttribute("style", scaling + centering + oldStyle));
if (!hasViewBox)
{
// Fixes https://github.com/microsoft/PowerToys/issues/18107
string viewBox = $"0 0 {widthR} {heightR}";
svgData.Add(new XAttribute("viewBox", viewBox));
}
return svgData.ToString();
}