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#17 handle case where there are no repeats in hv and vh curveto for type 2 charstrings

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Eliot Jones
2018-11-24 15:06:02 +00:00
parent 31ea1bbd33
commit 8c0e8d5f26
1 changed files with 5 additions and 2 deletions
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7
src/UglyToad.PdfPig/Fonts/CompactFontFormat/CharStrings/Type2CharStringParser.cs
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@@ -353,6 +353,7 @@
},
{ 27, new LazyType2Command("hhcurveto", ctx =>
{
// dy1? {dxa dxb dyb dxc}+
var hasDeltaYFirstCurve = ctx.Stack.Length % 4 != 0;
if (hasDeltaYFirstCurve)
@@ -430,7 +431,8 @@
var dx2 = ctx.Stack.PopBottom();
var dy2 = ctx.Stack.PopBottom();
var dx3 = ctx.Stack.PopBottom();
ctx.AddRelativeBezierCurve(0, dy1, dx2, dy2, dx3, 0);
var dy3 = ctx.Stack.Length == 1 ? ctx.Stack.PopBottom() : 0;
ctx.AddRelativeBezierCurve(0, dy1, dx2, dy2, dx3, dy3);
}
for (var i = 0; i < numberOfCurves; i++)
@@ -516,7 +518,8 @@
var dx2 = ctx.Stack.PopBottom();
var dy2 = ctx.Stack.PopBottom();
var dy3 = ctx.Stack.PopBottom();
ctx.AddRelativeBezierCurve(dx1, 0, dx2, dy2, 0, dy3);
var dx3 = ctx.Stack.Length == 1 ? ctx.Stack.PopBottom() : 0;
ctx.AddRelativeBezierCurve(dx1, 0, dx2, dy2, dx3, dy3);
}
for (var i = 0; i < numberOfCurves; i++)