testtextobjectbaserecord.java

来自「EXCEL read and write」· Java 代码 · 共 92 行

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   this work for additional information regarding copyright ownership.
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   (the "License"); you may not use this file except in compliance with
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       http://www.apache.org/licenses/LICENSE-2.0

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   distributed under the License is distributed on an "AS IS" BASIS,
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   See the License for the specific language governing permissions and
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package org.apache.poi.hssf.record;


import java.io.ByteArrayInputStream;

import org.apache.poi.hssf.usermodel.HSSFRichTextString;
import org.apache.poi.util.HexRead;

import junit.framework.TestCase;

/**
 * Tests the serialization and deserialization of the TextObjectBaseRecord
 * class works correctly.  Test data taken directly from a real
 * Excel file.
 *
 * @author Glen Stampoultzis (glens at apache.org)
 */
public final class TestTextObjectBaseRecord extends TestCase {
	/** data for one TXO rec and two continue recs */
    private static final byte[] data = HexRead.readFromString(
        "B6 01 " + // TextObjectRecord.sid
        "12 00 " + // size 18
        "44 02 02 00 00 00 00 00" +
        "00 00 " +
        "02 00 " + // strLen 2
        "10 00 " + // 16 bytes for 2 format runs
        "00 00" +
        "00 00 " +
        "3C 00 " + // ContinueRecord.sid
        "05 00 " + // size 5
        "01 " + // unicode uncompressed
        "41 00 42 00 " + // 'AB'
        "3C 00 " + // ContinueRecord.sid
        "10 00 " + // size 16 
        "00 00 18 00 00 00 00 00 " +
        "02 00 00 00 00 00 00 00 " 
    );
    

    public void testLoad() {
        RecordInputStream in = new RecordInputStream(new ByteArrayInputStream(data));
        in.nextRecord();
        TextObjectRecord record = new TextObjectRecord(in);


        assertEquals(TextObjectRecord.HORIZONTAL_TEXT_ALIGNMENT_CENTERED, record.getHorizontalTextAlignment());
        assertEquals(TextObjectRecord.VERTICAL_TEXT_ALIGNMENT_JUSTIFY, record.getVerticalTextAlignment());
        assertEquals(true, record.isTextLocked());
        assertEquals(TextObjectRecord.TEXT_ORIENTATION_ROT_RIGHT, record.getTextOrientation());

        assertEquals(51, record.getRecordSize() );
    }

    public void testStore()
    {
        TextObjectRecord record = new TextObjectRecord();


        HSSFRichTextString str = new HSSFRichTextString("AB");
        str.applyFont(0, 2, (short)0x0018);
        str.applyFont(2, 2, (short)0x0320);

        record.setHorizontalTextAlignment(TextObjectRecord.HORIZONTAL_TEXT_ALIGNMENT_CENTERED);
        record.setVerticalTextAlignment(TextObjectRecord.VERTICAL_TEXT_ALIGNMENT_JUSTIFY);
        record.setTextLocked(true);
        record.setTextOrientation(TextObjectRecord.TEXT_ORIENTATION_ROT_RIGHT);
        record.setStr(str);

        byte [] recordBytes = record.serialize();
        assertEquals(recordBytes.length, data.length);
        for (int i = 0; i < data.length; i++)
            assertEquals("At offset " + i, data[i], recordBytes[i]);
    }
}