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FIX 902 #198

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merged 1 commit into from
Jun 10, 2019
Merged

FIX 902 #198

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25 changes: 25 additions & 0 deletions pdfbox-validation-model/src/main/java/org/verapdf/model/impl/pb/pd/colors/PBoxPDDeviceN.java
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,7 @@
import org.apache.pdfbox.cos.COSName;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.graphics.color.PDDeviceNAttributes;
import org.apache.pdfbox.pdmodel.graphics.color.PDDeviceNProcess;
import org.verapdf.model.baselayer.Object;
import org.verapdf.model.coslayer.CosUnicodeName;
import org.verapdf.model.factory.colors.ColorSpaceFactory;
Expand All @@ -53,6 +54,7 @@ public class PBoxPDDeviceN extends PBoxPDColorSpace implements PDDeviceN {
public static final String ALTERNATE = "alternate";
public static final String COLORANT_NAMES = "colorantNames";
public static final String COLORANTS = "Colorants";
public static final String PROCESS_COLOR = "processColor";

public static final int COLORANT_NAMES_POSITION = 1;

Expand Down Expand Up @@ -127,10 +129,33 @@ public List<? extends Object> getLinkedObjects(String link) {
return this.getColorantNames();
case COLORANTS:
return this.getColorants();
case PROCESS_COLOR:
return this.getProcessColor();
default:
return super.getLinkedObjects(link);
}
}
private List<PDColorSpace> getProcessColor() {
PDDeviceNAttributes attributes = ((org.apache.pdfbox.pdmodel.graphics.color.PDDeviceN) this.simplePDObject).getAttributes();
if (attributes == null) {
return Collections.emptyList();
}
PDDeviceNProcess process = attributes.getProcess();
if (process == null) {
return Collections.emptyList();
}
try {
org.apache.pdfbox.pdmodel.graphics.color.PDColorSpace colorSpace = process.getColorSpace();
if (colorSpace != null) {
return Collections.singletonList(
ColorSpaceFactory.getColorSpace(colorSpace, this.document, this.flavour));
}
} catch (IOException e) {
LOGGER.debug("Problems with process color space obtain in PDDeviceN.", e);
}
return Collections.emptyList();
}


private List<PDColorSpace> getAlternate() {
try {
Expand Down