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#161 handle zero point size by using rotated matrix

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Eliot Jones 2020-04-19 10:28:11 +01:00
parent 23087fe38c
commit f18bc0766a
1 changed files with 7 additions and 1 deletions
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8
src/UglyToad.PdfPig/Graphics/ContentStreamProcessor.cs
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@ -178,7 +178,13 @@
// TODO: this does not seem correct, produces the correct result for now but we need to revisit.
// see: https://stackoverflow.com/questions/48010235/pdf-specification-get-font-size-in-points
var pointSize = Math.Round(transformationMatrix.Multiply(TextMatrices.TextMatrix).Multiply(fontSize).A, 2);
var fontSizeMatrix = transformationMatrix.Multiply(TextMatrices.TextMatrix).Multiply(fontSize);
var pointSize = Math.Round(fontSizeMatrix.A, 2);
// Assume a rotated letter
if (pointSize == 0)
{
pointSize = Math.Round(fontSizeMatrix.B, 2);
}
if (pointSize < 0)
{