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Cleaned up usings, log warning when using user space unit other than 1, removed comment

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This commit is contained in:
mvantzet 2023-03-15 22:31:31 +01:00
parent a07fdb8d45
commit 9d15930401
2 changed files with 8 additions and 12 deletions
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19
src/UglyToad.PdfPig/Graphics/ContentStreamProcessor.cs
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@ -5,6 +5,7 @@
using Core;
using Filters;
using Geometry;
using Logging;
using Operations;
using Parser;
using PdfFonts;
@ -19,8 +20,6 @@
using Util;
using XObjects;
using static PdfPig.Core.PdfSubpath;
using System.Drawing;
using System.Numerics;
internal class ContentStreamProcessor : IOperationContext
{
@ -111,7 +110,7 @@
graphicsStack.Push(new CurrentGraphicsState()
{
CurrentTransformationMatrix = GetInitialMatrix(userSpaceUnit, mediaBox, cropBox, rotation),
CurrentTransformationMatrix = GetInitialMatrix(userSpaceUnit, mediaBox, cropBox, rotation, parsingOptions.Logger),
CurrentClippingPath = clippingPath
});
@ -122,7 +121,8 @@
internal static TransformationMatrix GetInitialMatrix(UserSpaceUnit userSpaceUnit,
MediaBox mediaBox,
CropBox cropBox,
PageRotationDegrees rotation)
PageRotationDegrees rotation,
ILog log)
{
// Cater for scenario where the cropbox is larger than the mediabox.
// If there is no intersection (method returns null), fall back to the cropbox.
@ -139,13 +139,10 @@
// Move points so that (0,0) is equal to the viewbox bottom left corner.
var t1 = TransformationMatrix.GetTranslationMatrix(-viewBox.Left, -viewBox.Bottom);
// Not implemented yet: userSpaceUnit
// if (userSpaceUnit.PointMultiples != 1)
// {
// var scale = TransformationMatrix.GetScaleMatrix(userSpaceUnit.PointMultiples,
// userSpaceUnit.PointMultiples);
// ....
// }
if (userSpaceUnit.PointMultiples != 1)
{
log.Warn("User space unit other than 1 is not implemented");
}
// After rotating around the origin, our points will have negative x/y coordinates.
// Fix this by translating them by a certain dx/dy after rotation based on the viewbox.

1
src/UglyToad.PdfPig/Util/DictionaryTokenExtensions.cs
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@ -178,7 +178,6 @@
DirectObjectFinder.Get<NumericToken>(array[3], tokenScanner).Double);
}
// TODO: Can this be removed? Seems unused but is public method
public static PdfRectangle ToIntRectangle(this ArrayToken array, IPdfTokenScanner tokenScanner)
{
if (array == null)