Thanks to Damian Cugley for the patch. git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1710552 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
parent
c7ebebcbb1
commit
b0551e322e
@ -19,6 +19,7 @@ package org.apache.poi.hssf.usermodel;
|
||||
|
||||
import org.apache.poi.ddf.EscherClientAnchorRecord;
|
||||
import org.apache.poi.ddf.EscherRecord;
|
||||
import org.apache.poi.ss.SpreadsheetVersion;
|
||||
import org.apache.poi.ss.usermodel.ClientAnchor;
|
||||
|
||||
/**
|
||||
@ -27,6 +28,9 @@ import org.apache.poi.ss.usermodel.ClientAnchor;
|
||||
*/
|
||||
public final class HSSFClientAnchor extends HSSFAnchor implements ClientAnchor {
|
||||
|
||||
public static final int MAX_COL = SpreadsheetVersion.EXCEL97.getLastColumnIndex();
|
||||
public static final int MAX_ROW = SpreadsheetVersion.EXCEL97.getLastRowIndex();
|
||||
|
||||
private EscherClientAnchorRecord _escherClientAnchor;
|
||||
|
||||
public HSSFClientAnchor(EscherClientAnchorRecord escherClientAnchorRecord) {
|
||||
@ -63,15 +67,15 @@ public final class HSSFClientAnchor extends HSSFAnchor implements ClientAnchor {
|
||||
checkRange(dx2, 0, 1023, "dx2");
|
||||
checkRange(dy1, 0, 255, "dy1");
|
||||
checkRange(dy2, 0, 255, "dy2");
|
||||
checkRange(col1, 0, 255, "col1");
|
||||
checkRange(col2, 0, 255, "col2");
|
||||
checkRange(row1, 0, 255 * 256, "row1");
|
||||
checkRange(row2, 0, 255 * 256, "row2");
|
||||
checkRange(col1, 0, MAX_COL, "col1");
|
||||
checkRange(col2, 0, MAX_COL, "col2");
|
||||
checkRange(row1, 0, MAX_ROW, "row1");
|
||||
checkRange(row2, 0, MAX_ROW, "row2");
|
||||
|
||||
setCol1((short) Math.min(col1, col2));
|
||||
setCol2((short) Math.max(col1, col2));
|
||||
setRow1((short) Math.min(row1, row2));
|
||||
setRow2((short) Math.max(row1, row2));
|
||||
setRow1(Math.min(row1, row2));
|
||||
setRow2(Math.max(row1, row2));
|
||||
|
||||
if (col1 > col2){
|
||||
_isHorizontallyFlipped = true;
|
||||
@ -126,7 +130,7 @@ public final class HSSFClientAnchor extends HSSFAnchor implements ClientAnchor {
|
||||
* @param col1 the column(0 based) of the first cell.
|
||||
*/
|
||||
public void setCol1(short col1) {
|
||||
checkRange(col1, 0, 255, "col1");
|
||||
checkRange(col1, 0, MAX_COL, "col1");
|
||||
_escherClientAnchor.setCol1(col1);
|
||||
}
|
||||
|
||||
@ -148,7 +152,7 @@ public final class HSSFClientAnchor extends HSSFAnchor implements ClientAnchor {
|
||||
* @param col2 the column(0 based) of the second cell.
|
||||
*/
|
||||
public void setCol2(short col2) {
|
||||
checkRange(col2, 0, 255, "col2");
|
||||
checkRange(col2, 0, MAX_COL, "col2");
|
||||
_escherClientAnchor.setCol2(col2);
|
||||
}
|
||||
|
||||
@ -163,14 +167,14 @@ public final class HSSFClientAnchor extends HSSFAnchor implements ClientAnchor {
|
||||
* @return the row(0 based) of the first cell.
|
||||
*/
|
||||
public int getRow1() {
|
||||
return _escherClientAnchor.getRow1();
|
||||
return unsignedValue(_escherClientAnchor.getRow1());
|
||||
}
|
||||
|
||||
/**
|
||||
* @param row1 0-based row of the first cell.
|
||||
*/
|
||||
public void setRow1(int row1) {
|
||||
checkRange(row1, 0, 256 * 256, "row1");
|
||||
checkRange(row1, 0, MAX_ROW, "row1");
|
||||
_escherClientAnchor.setRow1(Integer.valueOf(row1).shortValue());
|
||||
}
|
||||
|
||||
@ -178,14 +182,14 @@ public final class HSSFClientAnchor extends HSSFAnchor implements ClientAnchor {
|
||||
* @return the row(0 based) of the second cell.
|
||||
*/
|
||||
public int getRow2() {
|
||||
return _escherClientAnchor.getRow2();
|
||||
return unsignedValue(_escherClientAnchor.getRow2());
|
||||
}
|
||||
|
||||
/**
|
||||
* @param row2 the row(0 based) of the second cell.
|
||||
*/
|
||||
public void setRow2(int row2) {
|
||||
checkRange(row2, 0, 256 * 256, "row2");
|
||||
checkRange(row2, 0, MAX_ROW, "row2");
|
||||
_escherClientAnchor.setRow2(Integer.valueOf(row2).shortValue());
|
||||
}
|
||||
|
||||
@ -211,10 +215,10 @@ public final class HSSFClientAnchor extends HSSFAnchor implements ClientAnchor {
|
||||
checkRange(getDx2(), 0, 1023, "dx2");
|
||||
checkRange(getDy1(), 0, 255, "dy1");
|
||||
checkRange(getDy2(), 0, 255, "dy2");
|
||||
checkRange(getCol1(), 0, 255, "col1");
|
||||
checkRange(getCol2(), 0, 255, "col2");
|
||||
checkRange(getRow1(), 0, 255 * 256, "row1");
|
||||
checkRange(getRow2(), 0, 255 * 256, "row2");
|
||||
checkRange(getCol1(), 0, MAX_COL, "col1");
|
||||
checkRange(getCol2(), 0, MAX_COL, "col2");
|
||||
checkRange(getRow1(), 0, MAX_ROW, "row1");
|
||||
checkRange(getRow2(), 0, MAX_ROW, "row2");
|
||||
|
||||
setCol1(col1);
|
||||
setRow1(row1);
|
||||
@ -267,6 +271,16 @@ public final class HSSFClientAnchor extends HSSFAnchor implements ClientAnchor {
|
||||
throw new IllegalArgumentException(varName + " must be between " + minRange + " and " + maxRange + ", but was: " + value);
|
||||
}
|
||||
|
||||
/**
|
||||
* Given a 16-bit unsigned integer stored in a short, return the unsigned value.
|
||||
*
|
||||
* @param s A 16-bit value intended to be interpreted as an unsigned integer.
|
||||
* @return The value represented by <code>s</code>.
|
||||
*/
|
||||
private static int unsignedValue(final short s) {
|
||||
return (s < 0 ? 0x10000 + s : s);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean equals(Object obj) {
|
||||
if (obj == null)
|
||||
|
@ -99,4 +99,63 @@ public final class TestHSSFClientAnchor extends TestCase {
|
||||
assertEquals(ref[i], height, 0);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Check {@link HSSFClientAnchor} constructor does not treat 32768 as -32768.
|
||||
*/
|
||||
public void testCanHaveRowGreaterThan32767() {
|
||||
// Maximum permitted row number should be 65535.
|
||||
HSSFClientAnchor anchor = new HSSFClientAnchor(0, 0, 0, 0, (short) 0, 32768, (short) 0, 32768);
|
||||
|
||||
assertEquals(32768, anchor.getRow1());
|
||||
assertEquals(32768, anchor.getRow2());
|
||||
}
|
||||
|
||||
/**
|
||||
* Check the maximum is not set at 255*256 instead of 256*256 - 1.
|
||||
*/
|
||||
public void testCanHaveRowUpTo65535() {
|
||||
HSSFClientAnchor anchor = new HSSFClientAnchor(0, 0, 0, 0, (short) 0, 65535, (short) 0, 65535);
|
||||
|
||||
assertEquals(65535, anchor.getRow1());
|
||||
assertEquals(65535, anchor.getRow2());
|
||||
}
|
||||
|
||||
public void testCannotHaveRowGreaterThan65535() {
|
||||
try {
|
||||
new HSSFClientAnchor(0, 0, 0, 0, (short) 0, 65536, (short) 0, 65536);
|
||||
fail("Expected IllegalArgumentException to be thrown");
|
||||
} catch (IllegalArgumentException ex) {
|
||||
// pass
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Check the same maximum value enforced when using {@link HSSFClientAnchor#setRow1}.
|
||||
*/
|
||||
public void testCanSetRowUpTo65535() {
|
||||
HSSFClientAnchor anchor = new HSSFClientAnchor();
|
||||
anchor.setRow1(65535);
|
||||
anchor.setRow2(65535);
|
||||
|
||||
assertEquals(65535, anchor.getRow1());
|
||||
assertEquals(65535, anchor.getRow2());
|
||||
}
|
||||
|
||||
public void testCannotSetRow1GreaterThan65535() {
|
||||
try {
|
||||
new HSSFClientAnchor().setRow1(65536);
|
||||
fail("Expected IllegalArgumentException to be thrown");
|
||||
} catch (IllegalArgumentException ex) {
|
||||
// pass
|
||||
}
|
||||
}
|
||||
public void testCannotSetRow2GreaterThan65535() {
|
||||
try {
|
||||
new HSSFClientAnchor().setRow2(65536);
|
||||
fail("Expected IllegalArgumentException to be thrown");
|
||||
} catch (IllegalArgumentException ex) {
|
||||
// pass
|
||||
}
|
||||
}
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user