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Still more checks to track down why canComputeColumnWidth() returns true, but width is still returned 0 on freebsd...

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1692265 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Dominik Stadler 2015-07-22 12:43:48 +00:00
parent a6779a3c02
commit 48a08235ef
1 changed files with 45 additions and 5 deletions
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50
src/testcases/org/apache/poi/ss/usermodel/BaseTestBugzillaIssues.java
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@ -23,7 +23,11 @@ import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.awt.font.FontRenderContext;
import java.awt.font.TextAttribute;
import java.awt.font.TextLayout;
import java.io.IOException;
import java.text.AttributedString;
import java.util.HashMap;
import java.util.Map;
@ -361,15 +365,23 @@ public abstract class BaseTestBugzillaIssues {
assertEquals("Expecting no indentation in this test",
0, cell0.getCellStyle().getIndention());
assertEquals("Expecting no rotation in this test",
0, cell0.getCellStyle().getRotation());
double width = SheetUtil.getColumnWidth(sheet, 0, false);
assertTrue("Expected to have column width > 0 BEFORE auto-size, but had " + width, width > 0);
width = SheetUtil.getCellWidth(cell0, 8, null, false);
assertTrue("Expected to have cell width > 0 BEFORE auto-size, but had " + width, width > 0);
double widthManual = computeCellWidthManually(cell0, font);
double widthBeforeCell = SheetUtil.getCellWidth(cell0, 8, null, false);
double widthBeforeCol = SheetUtil.getColumnWidth(sheet, 0, false);
assertTrue("Expected to have cell width > 0 when computing manually, but had " + widthManual + "/" + widthBeforeCell + "/" + widthBeforeCol,
widthManual > 0);
assertTrue("Expected to have cell width > 0 BEFORE auto-size, but had " + widthManual + "/" + widthBeforeCell + "/" + widthBeforeCol,
widthBeforeCell > 0);
assertTrue("Expected to have column width > 0 BEFORE auto-size, but had " + widthManual + "/" + widthBeforeCell + "/" + widthBeforeCol,
widthBeforeCol > 0);
sheet.autoSizeColumn(0);
width = SheetUtil.getColumnWidth(sheet, 0, false);
double width = SheetUtil.getColumnWidth(sheet, 0, false);
assertTrue("Expected to have column width > 0 AFTER auto-size, but had " + width, width > 0);
width = SheetUtil.getCellWidth(cell0, 8, null, false);
assertTrue("Expected to have cell width > 0 AFTER auto-size, but had " + width, width > 0);
@ -378,6 +390,34 @@ public abstract class BaseTestBugzillaIssues {
sheet.setColumnWidth(0, sheet.getColumnWidth(0)); // Bug 506819 reports exception at this point
}
private double computeCellWidthManually(Cell cell0, Font font) {
double width;
final FontRenderContext fontRenderContext = new FontRenderContext(null, true, true);
RichTextString rt = cell0.getRichStringCellValue();
String[] lines = rt.getString().split("\\n");
assertEquals(1, lines.length);
String txt = lines[0] + "0";
AttributedString str = new AttributedString(txt);
copyAttributes(font, str, 0, txt.length());
if (rt.numFormattingRuns() > 0) {
// TODO: support rich text fragments
}
TextLayout layout = new TextLayout(str.getIterator(), fontRenderContext);
width = ((layout.getBounds().getWidth() / 1) / 8);
return width;
}
private static void copyAttributes(Font font, AttributedString str, int startIdx, int endIdx) {
str.addAttribute(TextAttribute.FAMILY, font.getFontName(), startIdx, endIdx);
str.addAttribute(TextAttribute.SIZE, (float)font.getFontHeightInPoints());
if (font.getBoldweight() == Font.BOLDWEIGHT_BOLD) str.addAttribute(TextAttribute.WEIGHT, TextAttribute.WEIGHT_BOLD, startIdx, endIdx);
if (font.getItalic() ) str.addAttribute(TextAttribute.POSTURE, TextAttribute.POSTURE_OBLIQUE, startIdx, endIdx);
if (font.getUnderline() == Font.U_SINGLE ) str.addAttribute(TextAttribute.UNDERLINE, TextAttribute.UNDERLINE_ON, startIdx, endIdx);
}
/**
* CreateFreezePane column/row order check
*/