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Support for cloning one font record onto another, plus tests

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@676201 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Nick Burch 2008-07-12 16:56:55 +00:00
parent b103b318bb
commit 0935654115
3 changed files with 146 additions and 0 deletions
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21
src/java/org/apache/poi/hssf/record/FontRecord.java
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@ -531,6 +531,8 @@ public class FontRecord
public int getRecordSize()
{
// Note - no matter the original, we always
// re-serialise the font name as unicode
return (getFontNameLength() * 2) + 20;
}
@ -539,6 +541,25 @@ public class FontRecord
return sid;
}
/**
* Clones all the font style information from another
* FontRecord, onto this one. This
* will then hold all the same font style options.
*/
public void cloneStyleFrom(FontRecord source) {
field_1_font_height = source.field_1_font_height;
field_2_attributes = source.field_2_attributes;
field_3_color_palette_index = source.field_3_color_palette_index;
field_4_bold_weight = source.field_4_bold_weight;
field_5_super_sub_script = source.field_5_super_sub_script;
field_6_underline = source.field_6_underline;
field_7_family = source.field_7_family;
field_8_charset = source.field_8_charset;
field_9_zero = source.field_9_zero;
field_10_font_name_len = source.field_10_font_name_len;
field_11_font_name = source.field_11_font_name;
}
public int hashCode() {
final int prime = 31;
int result = 1;

1
src/testcases/org/apache/poi/hssf/record/AllRecordTests.java
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@ -62,6 +62,7 @@ public final class AllRecordTests {
result.addTestSuite(TestEndSubRecord.class);
result.addTestSuite(TestEscherAggregate.class);
result.addTestSuite(TestExternalNameRecord.class);
result.addTestSuite(TestFontRecord.class);
result.addTestSuite(TestFontBasisRecord.class);
result.addTestSuite(TestFontIndexRecord.class);
result.addTestSuite(TestFormulaRecord.class);

124
src/testcases/org/apache/poi/hssf/record/TestFontRecord.java Normal file
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@ -0,0 +1,124 @@
/* ====================================================================
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==================================================================== */
package org.apache.poi.hssf.record;
import junit.framework.TestCase;
/**
* Tests the serialization and deserialization of the FontRecord
* class works correctly. Test data taken directly from a real
* Excel file.
*/
public class TestFontRecord
extends TestCase
{
byte[] header = new byte[] {
0x31, 00, 0x1a, 00, // sid=31, 26 bytes long
};
byte[] data = new byte[] {
0xC8-256, 00, // font height = xc8
00, 00, // attrs = 0
0xFF-256, 0x7F, // colour palette = x7fff
0x90-256, 0x01, // bold weight = x190
00, 00, // supersubscript
00, 00, // underline, family
00, 00, // charset, padding
05, 01, // name length, unicode flag
0x41, 0x00, 0x72, 0x00, 0x69, // Arial, as unicode
0x00, 0x61, 0x00, 0x6C, 0x00
};
public TestFontRecord(String name)
{
super(name);
}
public void testLoad()
throws Exception
{
FontRecord record = new FontRecord(new TestcaseRecordInputStream((short)0x31, (short)data.length, data));
assertEquals( 0xc8, record.getFontHeight());
assertEquals( 0x00, record.getAttributes());
assertFalse( record.isItalic());
assertFalse( record.isStruckout());
assertFalse( record.isMacoutlined());
assertFalse( record.isMacshadowed());
assertEquals( 0x7fff, record.getColorPaletteIndex());
assertEquals( 0x190, record.getBoldWeight());
assertEquals( 0x00, record.getSuperSubScript());
assertEquals( 0x00, record.getUnderline());
assertEquals( 0x00, record.getFamily());
assertEquals( 0x00, record.getCharset());
assertEquals( 0x05, record.getFontNameLength());
assertEquals( "Arial", record.getFontName());
assertEquals( 26 + 4, record.getRecordSize() );
record.validateSid((short)0x31);
}
public void testStore()
{
// .fontheight = c8
// .attributes = 0
// .italic = false
// .strikout = false
// .macoutlined= false
// .macshadowed= false
// .colorpalette = 7fff
// .boldweight = 190
// .supersubscript = 0
// .underline = 0
// .family = 0
// .charset = 0
// .namelength = 5
// .fontname = Arial
FontRecord record = new FontRecord();
record.setFontHeight((short)0xc8);
record.setAttributes((short)0);
record.setColorPaletteIndex((short)0x7fff);
record.setBoldWeight((short)0x190);
record.setSuperSubScript((short)0);
record.setUnderline((byte)0);
record.setFamily((byte)0);
record.setCharset((byte)0);
record.setFontNameLength((byte)5);
record.setFontName("Arial");
byte [] recordBytes = record.serialize();
assertEquals(recordBytes.length - 4, data.length);
for (int i = 0; i < data.length; i++)
assertEquals("At offset " + i, data[i], recordBytes[i+4]);
}
public void testCloneOnto() throws Exception {
FontRecord base = new FontRecord(new TestcaseRecordInputStream((short)0x31, (short)data.length, data));
FontRecord other = new FontRecord();
other.cloneStyleFrom(base);
byte [] recordBytes = other.serialize();
assertEquals(recordBytes.length - 4, data.length);
for (int i = 0; i < data.length; i++)
assertEquals("At offset " + i, data[i], recordBytes[i+4]);
}
}