/// ------------------------------------------------------------------------------------
/// <summary>
/// Given a Scripture section, this method returns the index of the paragraph containing
/// the requested verse and the position of the character immediately following the
/// verse number in that paragraph. If an exact match isn't found, the closest
/// approximate place is found.
/// </summary>
/// <param name="section">The section whose paragraphs will be searched</param>
/// <param name="targetRef">The reference being sought</param>
/// <param name="ihvoPara"></param>
/// <param name="ichPosition"></param>
/// <remarks>Currently, this does NOT attempt to find a close match, but some day it
/// should</remarks>
/// ------------------------------------------------------------------------------------
protected void FindVerseNumber(ScrSection section, ScrReference targetRef,
out int ihvoPara, out int ichPosition)
{
ihvoPara = 0;
ichPosition = 0;
bool fChapterFound = ((ScrReference)section.VerseRefStart).Chapter == targetRef.Chapter;
foreach (StTxtPara para in section.ContentOA.ParagraphsOS)
{
TsStringAccessor contents = para.Contents;
TsRunInfo tsi;
ITsTextProps ttpRun;
int ich = 0;
while (ich < contents.Text.Length)
{
// Get props of current run.
ttpRun = contents.UnderlyingTsString.FetchRunInfoAt(ich, out tsi);
// See if it is our verse number style.
if (fChapterFound)
{
if (StStyle.IsStyle(ttpRun, ScrStyleNames.VerseNumber))
{
// The whole run is the verse number. Extract it.
string sVerseNum = contents.Text.Substring(tsi.ichMin,
tsi.ichLim - tsi.ichMin);
int startVerse, endVerse;
ScrReference.VerseToInt(sVerseNum, out startVerse, out endVerse);
if (targetRef.Verse >= startVerse && targetRef.Verse <= endVerse)
{
ihvoPara = para.OwnOrd - 1;
ichPosition = tsi.ichLim;
return;
}
// TODO: Currently, this does NOT attempt to detect when we have
// a close match
}
}
// See if it is our chapter number style.
else if (StStyle.IsStyle(ttpRun, ScrStyleNames.ChapterNumber))
{
// Assume the whole run is the chapter number. Extract it.
string sChapterNum = contents.Text.Substring(tsi.ichMin,
tsi.ichLim - tsi.ichMin);
int nChapter = ScrReference.ChapterToInt(sChapterNum);
fChapterFound = (nChapter == targetRef.Chapter);
}
ich = tsi.ichLim;
}
}
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Determines if paragraph has chapter or verse numbers in it.
/// </summary>
/// <returns><code>true</code> if either a chapter number or verse number is found
/// in the paragraph</returns>
/// ------------------------------------------------------------------------------------
public bool HasChapterOrVerseNumbers()
{
ITsString tss = Contents.UnderlyingTsString;
int cRun = tss.RunCount;
ITsTextProps ttpRun;
for (int i = 0; i < cRun; i++)
{
ttpRun = tss.get_Properties(i);
if (StStyle.IsStyle(ttpRun, ScrStyleNames.VerseNumber) ||
StStyle.IsStyle(ttpRun, ScrStyleNames.ChapterNumber))
{
return(true);
}
}
return(false);
}
public void ChangeParagraphToSectionHead_EndOfSection()
{
CheckDisposed();
IScrSection section = m_scrInMemoryCache.AddSectionToMockedBook(m_matthew.Hvo);
m_scrInMemoryCache.AddSectionHeadParaToSection(section.Hvo, "This is the heading",
ScrStyleNames.SectionHead);
m_scrInMemoryCache.AddParaToMockedSectionContent(section.Hvo, ScrStyleNames.NormalParagraph);
m_scrInMemoryCache.AddParaToMockedSectionContent(section.Hvo, ScrStyleNames.NormalParagraph);
StTxtPara para = m_scrInMemoryCache.AddParaToMockedSectionContent(section.Hvo,
ScrStyleNames.NormalParagraph);
m_scrInMemoryCache.AddRunToMockedPara(para, "6", ScrStyleNames.VerseNumber);
m_scrInMemoryCache.AddRunToMockedPara(para, "Content of paragraph 2", null);
section.AdjustReferences();
ScrSection secHelp = new ScrSection(Cache, section.Hvo);
IScrSection newSecHelp = secHelp.ChangeParagraphToSectionHead(2, 1);
// verify that the new section has one content paragraph and one heading paragraph.
Assert.AreEqual(1, newSecHelp.ContentOA.ParagraphsOS.Count);
Assert.AreEqual(1, newSecHelp.HeadingOA.ParagraphsOS.Count);
// verify that the text of the old paragraph is now in the new section head
// and that the new section content paragraph is empty and has normal paragraph
// style.
StTxtPara newSecPara = (StTxtPara)newSecHelp.ContentOA.ParagraphsOS[0];
Assert.IsTrue(StStyle.IsStyle(newSecPara.StyleRules, ScrStyleNames.NormalParagraph));
Assert.IsFalse(StStyle.IsStyle(newSecPara.Contents.UnderlyingTsString.get_Properties(0),
ScrStyleNames.NormalParagraph));
Assert.IsNull(newSecPara.Contents.Text);
StTxtPara newSecHeadPara = (StTxtPara)newSecHelp.HeadingOA.ParagraphsOS[0];
Assert.AreEqual(para.Contents.Text, newSecHeadPara.Contents.Text);
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Check to see if section can be used as the starting section of the export. Must either
/// be an intro section or a section that begins with a chapter number run.
/// </summary>
/// <param name="sect">section to be checked</param>
/// <param name="prevSect">section previous to current section</param>
/// <returns></returns>
/// ------------------------------------------------------------------------------------
private bool ValidStartingSection(ScrSection sect, ScrSection prevSect)
{
if (sect.IsIntro || prevSect == null || prevSect.IsIntro)
{
return(true);
}
if (sect.ContentOA.ParagraphsOS.Count > 0)
{
StTxtPara para = (StTxtPara)sect.ContentOA.ParagraphsOS[0];
ITsString tss = para.Contents.UnderlyingTsString;
if (tss.RunCount > 0)
{
ITsTextProps ttpRun;
ttpRun = tss.get_Properties(0);
if (StStyle.IsStyle(ttpRun, ScrStyleNames.ChapterNumber))
{
return(true);
}
}
}
return(false);
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Find the start and end reference, by searching backwards in the given ITsString
/// from the given position.
/// </summary>
/// <param name="tss">the given ITsString</param>
/// <param name="ichPos">Index of character in paragraph whose reference we want</param>
/// <param name="fAssocPrev">Consider this position to be associated with any preceding
/// text in the paragraph (in the case where ichPos is at a chapter boundary).</param>
/// <param name="refStart">[out] Start reference for the paragraph.</param>
/// <param name="refEnd">[out] End reference for the paragraph.</param>
/// <returns>A value of <see cref="ChapterVerseFound"/> that tells if a chapter and/or
/// verse number was found in this paragraph.</returns>
/// <remarks>If ichPos LT zero, we will not search this para, and simply return.
/// Be careful not to use this method to search the contents of paragraph using
/// character offsets from the BT!
/// </remarks>
/// ------------------------------------------------------------------------------------
static public ChapterVerseFound GetBCVRefAtPosWithinTss(ITsString tss, int ichPos,
bool fAssocPrev, out BCVRef refStart, out BCVRef refEnd)
{
refStart = new BCVRef();
refEnd = new BCVRef();
ChapterVerseFound retVal = ChapterVerseFound.None;
if (tss.Length <= 0)
{
return(retVal);
}
TsRunInfo tsi;
ITsTextProps ttpRun;
bool fGotVerse = false;
int ich = ichPos;
if (ich > tss.Length)
{
ich = tss.Length;
}
while (ich >= 0)
{
// Get props of current run.
ttpRun = tss.FetchRunInfoAt(ich, out tsi);
// If we're at (the front edge of) a C/V number boundary and the
// caller said to associate the position with the previous material, then
// ignore this run unless we're at the beginning of the para.
// The run is actually the *following* run, which we don't care about.
if (!fAssocPrev || ichPos <= 0 || ichPos != tsi.ichMin)
{
// See if it is our verse number style.
if (!fGotVerse && StStyle.IsStyle(ttpRun, ScrStyleNames.VerseNumber))
{
// The whole run is the verse number. Extract it.
string sVerseNum = tss.get_RunText(tsi.irun);
// string sVerseNum = tss.Text.Substring(tsi.ichMin,
// tsi.ichLim - tsi.ichMin);
int startVerse, endVerse;
ScrReference.VerseToInt(sVerseNum, out startVerse, out endVerse);
refStart.Verse = startVerse;
refEnd.Verse = endVerse;
fGotVerse = true;
retVal = ChapterVerseFound.Verse;
}
// See if it is our chapter number style.
else if (StStyle.IsStyle(ttpRun, ScrStyleNames.ChapterNumber))
{
try
{
// Assume the whole run is the chapter number. Extract it.
string sChapterNum = tss.get_RunText(tsi.irun);
int nChapter = ScrReference.ChapterToInt(sChapterNum);
refStart.Chapter = refEnd.Chapter = nChapter;
if (fGotVerse)
{
// Found a chapter number to go with the verse number we
// already found, so build the full reference using this
// chapter with the previously found verse (already set).
retVal |= ChapterVerseFound.Chapter;
}
else
{
// Found a chapter number but no verse number, so assume the
// edited text is in verse 1 of the chapter.
refStart.Verse = refEnd.Verse = 1;
fGotVerse = true;
retVal = ChapterVerseFound.Chapter | ChapterVerseFound.Verse;
}
break;
}
catch (ArgumentException)
{
// ignore runs with invalid Chapter numbers
}
}
}
// move index (going backwards) to the character just before the Min of the run
// we just looked at
ich = tsi.ichMin - 1;
}
return(retVal);
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Advances the enumerator to the next verse in the paragraph.
/// </summary>
/// <returns>True if we successfully moved to the next ScrVerse; False if we reached
/// the end of the paragraph.</returns>
/// ------------------------------------------------------------------------------------
public bool MoveNext()
{
InitializeParaContents();
if (m_ich > m_paraLength)
{
return(false);
}
m_ichVerseStart = m_ichTextStart = m_ich;
TsRunInfo tsi;
ITsTextProps ttpRun;
string sPara = m_tssParaContents.Text;
int nChapter = -1; // This is used to see if we found a chapter later.
m_inVerseNum = false;
m_inChapterNum = false;
while (m_ich < m_paraLength)
{
ttpRun = m_tssParaContents.FetchRunInfoAt(m_ich, out tsi);
// If this run is our verse number style
if (StStyle.IsStyle(ttpRun, ScrStyleNames.VerseNumber))
{
// If there is already a verse in process, a new verse number run will terminate it.
if (m_ichVerseStart != m_ich)
{
break;
}
// Assume the whole run is the verse number
string sVerseNum = sPara.Substring(m_ich, tsi.ichLim - tsi.ichMin);
int nVerseStart, nVerseEnd;
ScrReference.VerseToInt(sVerseNum, out nVerseStart, out nVerseEnd);
m_startRef.Verse = nVerseStart;
m_endRef.Verse = nVerseEnd;
m_ichVerseStart = m_ich; //set VerseStart at beg of verse number
m_ich += sVerseNum.Length;
m_ichTextStart = m_ich;
m_inVerseNum = true;
}
// If this run is our chapter number style
else if (StStyle.IsStyle(ttpRun, ScrStyleNames.ChapterNumber))
{
// If there is already a verse being processed, then the chapter number
// run will end it
if (m_ichVerseStart != m_ich)
{
break;
}
try
{
// Assume the whole run is the chapter number
string sChapterNum = sPara.Substring(m_ich, tsi.ichLim - tsi.ichMin);
nChapter = ScrReference.ChapterToInt(sChapterNum);
m_startRef.Chapter = m_endRef.Chapter = nChapter;
// Set the verse number to 1, since the first verse number after a
// chapter is optional. If we happen to get a verse number in the
// next run, this '1' will be overridden (though it will probably
// still be a 1).
m_startRef.Verse = m_endRef.Verse = 1;
m_ichVerseStart = m_ich; //set VerseStart at beg of chapter number
m_ich += sChapterNum.Length;
m_ichTextStart = m_ich;
m_inChapterNum = true;
}
catch (ArgumentException)
{
// ignore runs with invalid Chapter numbers
m_ich += tsi.ichLim - tsi.ichMin;
}
}
else // Process a text run.
{
// If it comes after a chapter number, then just return the
// chapter number without adding the text.
if (nChapter > 0)
{
break;
}
// skip to the next run
m_ich += tsi.ichLim - tsi.ichMin;
}
}
// determine if this verse is a complete paragraph, an empty para and/or a stanza break.
m_isCompletePara = (m_ichVerseStart == 0 && m_ich == m_paraLength);
if (string.IsNullOrEmpty(sPara))
{
//m_isEmptyPara = true;
m_isStanzaBreak = string.Equals(ScrStyleNames.StanzaBreak,
ScrStyleNames.GetStyleName(m_para.Hvo, m_para.Cache));
}
try
{
return((m_ich > m_ichVerseStart) || FirstTimeAtStanzaBreak);
}
finally
{
// Update the previous paragraph for the next time (but we do the update
// in a 'finally' so that we can compare the current to the previous for
// the return value).
m_prevPara = m_para;
}
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Given a Scripture section, this method returns the index of the paragraph containing
/// the requested verse and the position of the character immediately following the
/// verse number in that paragraph. If an exact match isn't found, the closest
/// approximate place is found.
/// </summary>
/// <param name="section">The section whose paragraphs will be searched</param>
/// <param name="targetRef">The reference being sought</param>
/// <param name="iPara">The index of the paragraph where the verse was found</param>
/// <param name="ichPosition">The index of the character immediately following the
/// verse number in that paragraph</param>
/// ------------------------------------------------------------------------------------
protected void FindVerseNumber(ScrSection section, ScrReference targetRef, out int iPara,
out int ichPosition)
{
iPara = 0;
ichPosition = 0;
bool fChapterFound = (BCVRef.GetChapterFromBcv(section.VerseRefMin) == targetRef.Chapter);
foreach (StTxtPara para in section.ContentOA.ParagraphsOS)
{
TsStringAccessor contents = para.Contents;
if (para.Contents.Text == null)
{
continue;
}
TsRunInfo tsi;
ITsTextProps ttpRun;
int ich = 0;
while (ich < contents.UnderlyingTsString.Length)
{
// Get props of current run.
ttpRun = contents.UnderlyingTsString.FetchRunInfoAt(ich, out tsi);
// See if it is our verse number style.
if (fChapterFound)
{
if (StStyle.IsStyle(ttpRun, ScrStyleNames.VerseNumber))
{
// The whole run is the verse number. Extract it.
string sVerseNum = contents.Text.Substring(tsi.ichMin,
tsi.ichLim - tsi.ichMin);
int startVerse, endVerse;
ScrReference.VerseToInt(sVerseNum, out startVerse, out endVerse);
if ((targetRef.Verse >= startVerse && targetRef.Verse <= endVerse) ||
targetRef.Verse < startVerse)
{
ichPosition = tsi.ichLim;
return;
}
}
}
// See if it is our chapter number style.
else if (StStyle.IsStyle(ttpRun, ScrStyleNames.ChapterNumber))
{
try
{
// Assume the whole run is the chapter number. Extract it.
string sChapterNum = contents.Text.Substring(tsi.ichMin,
tsi.ichLim - tsi.ichMin);
fChapterFound = (ScrReference.ChapterToInt(sChapterNum) == targetRef.Chapter);
}
catch (ArgumentException)
{
// ignore runs with invalid Chapter numbers
}
}
ich = tsi.ichLim;
}
iPara++;
}
iPara = 0; // Couldn't find it.
}
