WCAG. Fix СTM matrix of XForm

veraPDF · Feb 20, 2024 · 24e2160 · 24e2160
1 parent cb0049c
commit 24e2160
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/wcag-validation/src/main/java/org/verapdf/gf/model/factory/chunks/ChunkParser.java b/wcag-validation/src/main/java/org/verapdf/gf/model/factory/chunks/ChunkParser.java
@@ -460,7 +460,9 @@ public void parseChunk(Operator rawOperator, List<COSBase> arguments) {
 							key = parentObjectKey;
 							markedContent = parentMarkedContent;
 						}
-						GFSAXForm xForm = new GFSAXForm((PDXForm)xObject, resourceHandler, graphicsState, pageNumber,
+						GraphicsState xFormGraphicsState = graphicsState.clone();
+						xFormGraphicsState.setCTM(xFormGraphicsState.getCTM().multiply(new Matrix(((PDXForm)xObject).getMatrix())));
+						GFSAXForm xForm = new GFSAXForm((PDXForm)xObject, resourceHandler, xFormGraphicsState, pageNumber,
 								key, markedContent);
 						artifacts.addAll(xForm.getArtifacts());
 					}

diff --git a/wcag-validation/src/main/java/org/verapdf/gf/model/factory/chunks/Matrix.java b/wcag-validation/src/main/java/org/verapdf/gf/model/factory/chunks/Matrix.java
@@ -41,7 +41,7 @@ public Matrix() {
 		matrixArray = new double[] {1, 0, 0, 1, 0, 0};
 	}
 
-	private Matrix(double[] src) {
+	public Matrix(double[] src) {
 		matrixArray = src;
 	}