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Fix TrueTypeSimpleFont missing width and fix #1300 #1311

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Merged
BobLd merged 1 commit into from
Jun 6, 2026
Merged

Fix TrueTypeSimpleFont missing width and fix #1300 #1311

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12 changes: 6 additions & 6 deletions src/UglyToad.PdfPig/PdfFonts/Simple/TrueTypeSimpleFont.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -173,15 +173,15 @@ public CharacterBoundingBox GetBoundingBox(int characterCode)
return cached;
}

var fontMatrix = GetFontMatrix();
var fontMatrixL = GetFontMatrix();

var boundingBox = GetBoundingBoxInGlyphSpace(characterCode, out var fromFont);

var boundingBoxPreTransform = boundingBox.Width;

if (fromFont)
{
boundingBox = fontMatrix.Transform(boundingBox);
boundingBox = fontMatrixL.Transform(boundingBox);
}
else
{
Expand All @@ -191,12 +191,12 @@ public CharacterBoundingBox GetBoundingBox(int characterCode)
double width;

var index = characterCode - firstCharacter;
if (widths != null && index >= 0 && index < widths.Length)
if (widths is not null && index >= 0 && index < widths.Length)
{
fromFont = false;
width = widths[index];
}
else if (font != null)
else if (font is not null)
{
if (!font.TryGetAdvanceWidth(characterCode, out width))
{
Expand All @@ -209,12 +209,12 @@ public CharacterBoundingBox GetBoundingBox(int characterCode)
}
else
{
throw new InvalidOperationException($"Could not retrieve width for character code: {characterCode} in font {Name}.");
width = boundingBoxPreTransform;
}

if (fromFont)
{
width = fontMatrix.TransformX(width);
width = fontMatrixL.TransformX(width);
}
else
{
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