public class MergeFieldImageDimensionUnit
Example:
public void mergeFieldImageDimension() throws Exception {
Document doc = new Document();
// Insert a MERGEFIELD that will accept images from a source during a mail merge. Use the field code to reference
// a column in the data source containing local system filenames of images we wish to use in the mail merge.
DocumentBuilder builder = new DocumentBuilder(doc);
FieldMergeField field = (FieldMergeField) builder.insertField("MERGEFIELD Image:ImageColumn");
// The data source should have such a column named "ImageColumn".
Assert.assertEquals("Image:ImageColumn", field.getFieldName());
// Create a suitable data source.
DataTable dataTable = new DataTable("Images");
dataTable.getColumns().add(new DataColumn("ImageColumn"));
dataTable.getRows().add(getImageDir() + "Logo.jpg");
dataTable.getRows().add(getImageDir() + "Transparent background logo.png");
dataTable.getRows().add(getImageDir() + "Enhanced Windows MetaFile.emf");
// Configure a callback to modify the sizes of images at merge time, then execute the mail merge.
doc.getMailMerge().setFieldMergingCallback(new MergedImageResizer(200.0, 200.0, MergeFieldImageDimensionUnit.POINT));
doc.getMailMerge().execute(dataTable);
doc.updateFields();
doc.save(getArtifactsDir() + "Field.MERGEFIELD.ImageDimension.docx");
}
/// <summary>
/// Sets the size of all mail merged images to one defined width and height.
/// </summary>
private static class MergedImageResizer implements IFieldMergingCallback {
public MergedImageResizer(final double imageWidth, final double imageHeight, final int unit) {
mImageWidth = imageWidth;
mImageHeight = imageHeight;
mUnit = unit;
}
public void fieldMerging(final FieldMergingArgs args) {
throw new UnsupportedOperationException();
}
public void imageFieldMerging(final ImageFieldMergingArgs args) {
args.setImageFileName(args.getFieldValue().toString());
args.setImageWidth(new MergeFieldImageDimension(mImageWidth, mUnit));
args.setImageHeight(new MergeFieldImageDimension(mImageHeight, mUnit));
Assert.assertEquals(mImageWidth, args.getImageWidth().getValue());
Assert.assertEquals(mUnit, args.getImageWidth().getUnit());
Assert.assertEquals(mImageHeight, args.getImageHeight().getValue());
Assert.assertEquals(mUnit, args.getImageHeight().getUnit());
}
private double mImageWidth;
private double mImageHeight;
private int mUnit;
}
Field Summary | ||
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static final int | POINT | |
The point (i.e. 1/72 inch).
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static final int | PERCENT | |
The percent of the original image dimension value.
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