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package org.apache.pdfbox.preflight.font;
import static org.apache.pdfbox.preflight.PreflightConstants.ERROR_FONTS_ENCODING;
import static org.apache.pdfbox.preflight.PreflightConstants.FONT_DICTIONARY_VALUE_ENCODING_MAC;
import static org.apache.pdfbox.preflight.PreflightConstants.FONT_DICTIONARY_VALUE_ENCODING_MAC_EXP;
import static org.apache.pdfbox.preflight.PreflightConstants.FONT_DICTIONARY_VALUE_ENCODING_PDFDOC;
import static org.apache.pdfbox.preflight.PreflightConstants.FONT_DICTIONARY_VALUE_ENCODING_STD;
import static org.apache.pdfbox.preflight.PreflightConstants.FONT_DICTIONARY_VALUE_ENCODING_WIN;
import org.apache.pdfbox.cos.COSBase;
import org.apache.pdfbox.cos.COSDictionary;
import org.apache.pdfbox.cos.COSDocument;
import org.apache.pdfbox.cos.COSName;
import org.apache.pdfbox.pdmodel.font.PDSimpleFont;
import org.apache.pdfbox.pdmodel.font.PDType1Equivalent;
import org.apache.pdfbox.pdmodel.font.PDType1Font;
import org.apache.pdfbox.preflight.PreflightContext;
import org.apache.pdfbox.preflight.ValidationResult.ValidationError;
import org.apache.pdfbox.preflight.font.container.Type1Container;
import org.apache.pdfbox.preflight.font.descriptor.Type1DescriptorHelper;
import org.apache.pdfbox.preflight.utils.COSUtils;
public class Type1FontValidator extends SimpleFontValidator<Type1Container>
{
public Type1FontValidator(PreflightContext context, PDSimpleFont font)
{
super(context, font, font.getCOSObject(), new Type1Container((PDType1Equivalent)font));
}
@Override
protected void createFontDescriptorHelper()
{
this.descriptorHelper = new Type1DescriptorHelper(context, (PDType1Equivalent)font, fontContainer);
}
@Override
protected void checkEncoding()
{
COSBase encoding = ((COSDictionary) fontDictionary).getItem(COSName.ENCODING);
if (encoding != null)
{
COSDocument cosDocument = context.getDocument().getDocument();
if (COSUtils.isString(encoding, cosDocument))
{
String encodingName = COSUtils.getAsString(encoding, cosDocument);
if (!(encodingName.equals(FONT_DICTIONARY_VALUE_ENCODING_MAC)
|| encodingName.equals(FONT_DICTIONARY_VALUE_ENCODING_MAC_EXP)
|| encodingName.equals(FONT_DICTIONARY_VALUE_ENCODING_WIN)
|| encodingName.equals(FONT_DICTIONARY_VALUE_ENCODING_PDFDOC) || encodingName
.equals(FONT_DICTIONARY_VALUE_ENCODING_STD)))
{
this.fontContainer.push(new ValidationError(ERROR_FONTS_ENCODING));
}
}
else if (!COSUtils.isDictionary(encoding, cosDocument))
{
this.fontContainer.push(new ValidationError(ERROR_FONTS_ENCODING));
}
}
}
}