/**
* Applies a font to the specified characters of a string.
*
* @param startIndex The start index to apply the font to (inclusive)
* @param endIndex The end index to apply to font to (exclusive)
* @param font The index of the font to use.
*/
public void ApplyFont(int startIndex, int endIndex, IFont font)
{
if (startIndex > endIndex)
{
throw new ArgumentException("Start index must be less than end index, but had " + startIndex + " and " + endIndex);
}
if (startIndex < 0 || endIndex > Length)
{
throw new ArgumentException("Start and end index not in range, but had " + startIndex + " and " + endIndex);
}
if (startIndex == endIndex)
{
return;
}
if (st.sizeOfRArray() == 0 && st.IsSetT())
{
//convert <t>string</t> into a text Run: <r><t>string</t></r>
st.AddNewR().t = (st.t);
st.unsetT();
}
String text = this.String;
XSSFFont xssfFont = (XSSFFont)font;
SortedDictionary <int, CT_RPrElt> formats = GetFormatMap(st);
CT_RPrElt fmt = new CT_RPrElt();
SetRunAttributes(xssfFont.GetCTFont(), fmt);
ApplyFont(formats, startIndex, endIndex, fmt);
CT_Rst newSt = buildCTRst(text, formats);
st.Set(newSt);
}
public void TestClearFormatting()
{
XSSFRichTextString rt = new XSSFRichTextString("Apache POI");
Assert.AreEqual("Apache POI", rt.String);
Assert.AreEqual(false, rt.HasFormatting());
rt.ClearFormatting();
CT_Rst st = rt.GetCTRst();
Assert.IsTrue(st.IsSetT());
Assert.AreEqual("Apache POI", rt.String);
Assert.AreEqual(0, rt.NumFormattingRuns);
Assert.AreEqual(false, rt.HasFormatting());
XSSFFont font = new XSSFFont();
font.IsBold = true;
rt.ApplyFont(7, 10, font);
Assert.AreEqual(2, rt.NumFormattingRuns);
Assert.AreEqual(true, rt.HasFormatting());
rt.ClearFormatting();
Assert.AreEqual("Apache POI", rt.String);
Assert.AreEqual(0, rt.NumFormattingRuns);
Assert.AreEqual(false, rt.HasFormatting());
}
public void TestCreate()
{
XSSFRichTextString rt = new XSSFRichTextString("Apache POI");
Assert.AreEqual("Apache POI", rt.String);
CT_Rst st = rt.GetCTRst();
Assert.IsTrue(st.IsSetT());
Assert.AreEqual("Apache POI", st.t);
rt.Append(" is cool stuff");
Assert.AreEqual(2, st.sizeOfRArray());
Assert.IsFalse(st.IsSetT());
Assert.AreEqual("Apache POI is cool stuff", rt.String);
}