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#5 assert against pdfbox positions and fix by implementing subroutines

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This commit is contained in:
Eliot Jones
2018-11-23 18:00:53 +00:00
parent 0e701754e0
commit 03938d8352
4 changed files with 1794 additions and 3 deletions
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1778
src/UglyToad.PdfPig.Tests/Integration/LaTexTests.cs
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8
src/UglyToad.PdfPig/Fonts/Type1/CharStrings/Commands/Arithmetic/CallSubrCommand.cs
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@@ -18,6 +18,14 @@
public static void Run(Type1BuildCharContext context)
{
var index = (int)context.Stack.PopTop();
var subroutine = context.Subroutines[index];
foreach (var command in subroutine.Commands)
{
command.Match(x => context.Stack.Push(x),
x => x.Run(context));
}
}
}
}

7
src/UglyToad.PdfPig/Fonts/Type1/CharStrings/Commands/Type1BuildCharContext.cs
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@@ -5,6 +5,8 @@
internal class Type1BuildCharContext
{
public IReadOnlyDictionary<int, Type1CharStrings.CommandSequence> Subroutines { get; }
public decimal WidthX { get; set; }
public decimal WidthY { get; set; }
@@ -25,6 +27,11 @@
public IReadOnlyList<PdfPoint> FlexPoints { get; }
public Type1BuildCharContext(IReadOnlyDictionary<int, Type1CharStrings.CommandSequence> subroutines)
{
Subroutines = subroutines;
}
public void AddFlexPoint(PdfPoint point)
{

4
src/UglyToad.PdfPig/Fonts/Type1/CharStrings/Type1CharStrings.cs
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@@ -44,9 +44,9 @@
return glyph;
}
private static CharacterPath Run(CommandSequence sequence)
private CharacterPath Run(CommandSequence sequence)
{
var context = new Type1BuildCharContext();
var context = new Type1BuildCharContext(Subroutines);
foreach (var command in sequence.Commands)
{
command.Match(x => context.Stack.Push(x),