/// ------------------------------------------------------------------------------------
/// <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(IScrSection section, ScrReference targetRef, out int iPara,
out int ichPosition)
{
iPara = 0;
ichPosition = 0;
bool fChapterFound = (BCVRef.GetChapterFromBcv(section.VerseRefMin) == targetRef.Chapter);
foreach (IStTxtPara para in section.ContentOA.ParagraphsOS)
{
if (para.Contents.Text == null)
{
continue;
}
TsRunInfo tsi;
ITsTextProps ttpRun;
int ich = 0;
while (ich < para.Contents.Length)
{
// Get props of current run.
ttpRun = para.Contents.FetchRunInfoAt(ich, out tsi);
// See if it is our verse number style.
if (fChapterFound)
{
if (ttpRun.Style() == ScrStyleNames.VerseNumber)
{
// The whole run is the verse number. Extract it.
string sVerseNum = para.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 (ttpRun.Style() == ScrStyleNames.ChapterNumber)
{
try
{
// Assume the whole run is the chapter number. Extract it.
string sChapterNum = para.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.
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Updates the end of verse to include any adjacent, duplicate verse numbers.
/// For any adjacent and duplicate verses in the paragraph, we want to include them in
/// the text of the same ScrVerse.(TE-7137)
/// </summary>
/// <returns>ich for the end of the ScrVerse updated (perhaps) to include the verse
/// number and text of duplicate and adjacent verses</returns>
/// ------------------------------------------------------------------------------------
private int UpdateEndOfVerse()
{
if (m_inChapterNum)
{
return(m_ich);
}
bool fFoundChapterNumber;
int iRun = FindNextVerseRun(m_ich, out fFoundChapterNumber);
// If we found another chapter or verse number run...
if (iRun > 0)
{
if (fFoundChapterNumber)
{
m_ich = m_tssParaContents.get_LimOfRun(iRun - 1); // update the end of the verse
return(m_ich);
}
// Scan through the remainder of the paragraph (or until a verse number run
// is not found, in which case, the iRun will be set to -1)
for (; iRun > 0 && iRun < m_tssParaContents.RunCount;)
{
int verseStart, verseEnd;
ScrReference.VerseToInt(m_tssParaContents.get_RunText(iRun), out verseStart,
out verseEnd);
// If the starting reference of the next verse number run is the same as the
// current starting reference...
if (verseStart == m_startRef.Verse)
{
// we have a duplicate verse and we need to find either the next verse number
// run or the end of the paragraph to get the remainder of the ScrVerse.
iRun = FindNextVerseRun(m_tssParaContents.get_LimOfRun(iRun), out fFoundChapterNumber);
m_ich = iRun < 0 ? m_tssParaContents.Text.Length :
m_tssParaContents.get_LimOfRun(iRun - 1); // update the end of the verse
}
else
{
m_ich = m_tssParaContents.get_MinOfRun(iRun);
break; // no more duplicate, adjacent verses. We're finished scanning the para.
}
}
}
// No more verse numbers found. Set end of ScrVerse if we are not in a chapter number run.
else
{
m_ich = m_tssParaContents.Text != null ? m_tssParaContents.Text.Length : 0;
}
return(m_ich);
}
/// ------------------------------------------------------------------------------------
/// <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>
/// 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 (ttpRun.Style() == 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 (ttpRun.Style() == 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, m_para.StyleName);
}
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>
/// Updates the end of verse to include any adjacent, duplicate verse numbers.
/// For any adjacent and duplicate verses in the paragraph, we want to include them in
/// the text of the same ScrVerse.(TE-7137)
/// </summary>
/// <returns>ich for the end of the ScrVerse updated (perhaps) to include the verse
/// number and text of duplicate and adjacent verses</returns>
/// ------------------------------------------------------------------------------------
private int UpdateEndOfVerse()
{
if (m_fTreatChapterNumberAsSeparateScrVerse && m_inChapterNum)
{
return(m_ich);
}
bool fFoundChapterNumber;
int iRun = FindNextVerseRun(m_ich, out fFoundChapterNumber);
// If we found another chapter or verse number run...
if (iRun > 0)
{
if (fFoundChapterNumber)
{
m_ich = m_tssParaContents.get_LimOfRun(iRun - 1); // update the end of the verse
return(m_ich);
}
// Scan through the remainder of the paragraph (or until a verse number run
// is not found, in which case, the iRun will be set to -1)
for (; iRun > 0 && iRun < m_tssParaContents.RunCount;)
{
int verseStart, verseEnd;
ScrReference.VerseToInt(m_tssParaContents.get_RunText(iRun), out verseStart,
out verseEnd);
// The following sort of seems like it might be a better condition for handling
// the special case of a chapter number followed by a verse number other than
// 1, but it causes several tests to fail in the BookMergerTests. Maybe a
// better solution is to not combine chapter numbers with following verse numbers
// at all and instead detect and handle this as a special case in the
// DetectDifferences code.
//if ((verseStart == m_startRef.Verse && verseEnd == m_endRef.Verse) ||
// (m_inChapterNum && iRun == m_tssParaContents.get_RunAt(m_ichVerseStart) + 1))
// If the starting reference of the next verse number run is the same as the
// current starting reference...
if (verseStart == m_startRef.Verse)
{
// We have either a duplicate verse or a verse immediately following a
// chapter number and we need to find either the next verse number
iRun = FindNextVerseRun(m_tssParaContents.get_LimOfRun(iRun), out fFoundChapterNumber);
m_ich = iRun < 0 ? m_tssParaContents.Text.Length :
m_tssParaContents.get_LimOfRun(iRun - 1); // update the end of the verse
m_inVerseNum = true;
if (m_inChapterNum)
{
m_startRef.Verse = verseStart;
m_endRef.Verse = verseEnd;
}
}
else
{
m_ich = m_tssParaContents.get_MinOfRun(iRun);
break; // no more duplicate, adjacent verses. We're finished scanning the para.
}
}
}
else
{
// No more verse numbers found. Set end of ScrVerse if we are not
// in a chapter number run.
m_ich = m_tssParaContents.Text != null ? m_tssParaContents.Text.Length : 0;
}
return(m_ich);
}
/// ------------------------------------------------------------------------------------
/// <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>
/// Finds all ORCs in the given text and notes any orphaned footnotes or pictures.
/// </summary>
/// <param name="text">The text.</param>
/// <param name="textLocationInfo">Additional information about the location of the
/// text that can help the user find it.</param>
/// <param name="startRef">Caller should pass in the initial reference to use as the
/// basis for any references found in the course of parsing the text. Returned value
/// will be the final reference found, which can be used as the basis for the subsequent
/// text</param>
/// <param name="endRef">Same as startRef, except in the case of verse bridges or
/// section headings</param>
/// <param name="footnotes">List of footnotes owned by the book that owns the
/// given text. As footnotes are found, their locations will be set.</param>
/// <param name="parasWithOrcs">List of paragraphs and ORC positions (excluding known
/// picture ORCs).</param>
/// <returns></returns>
/// ------------------------------------------------------------------------------------
private static bool FindOrcsWithoutPropsInText(IStText text, string textLocationInfo,
ref BCVRef startRef, ref BCVRef endRef,
List <FootnoteOrcLocation> footnotes, List <OrcLocation> parasWithOrcs)
{
bool foundOrphan = false;
foreach (IStTxtPara para in text.ParagraphsOS)
{
ITsString tssContents = para.Contents;
string sContents = tssContents.Text;
if (sContents == null)
{
continue;
}
int nRun = tssContents.RunCount;
for (int i = 0; i < nRun; i++)
{
TsRunInfo runInfo;
ITsTextProps tprops = tssContents.FetchRunInfo(i, out runInfo);
string styleName = tprops.GetStrPropValue(
(int)FwTextPropType.ktptNamedStyle);
// When a verse number is encountered, save the number into
// the reference.
if (styleName == ScrStyleNames.VerseNumber)
{
string sVerseNum = sContents.Substring(runInfo.ichMin,
runInfo.ichLim - runInfo.ichMin);
int nVerseStart, nVerseEnd;
ScrReference.VerseToInt(sVerseNum, out nVerseStart, out nVerseEnd);
startRef.Verse = nVerseStart;
endRef.Verse = nVerseEnd;
}
// If a chapter number is encountered then save the number into
// the reference and start the verse number back at 1.
else if (styleName == ScrStyleNames.ChapterNumber)
{
try
{
string sChapterNum = sContents.Substring(runInfo.ichMin,
runInfo.ichLim - runInfo.ichMin);
startRef.Chapter = endRef.Chapter = ScrReference.ChapterToInt(sChapterNum);
startRef.Verse = endRef.Verse = 1;
}
catch (ArgumentException)
{
// ignore runs with invalid Chapter numbers
}
}
else
{
// search contents for ORCs
for (int ich = runInfo.ichMin; ich < runInfo.ichLim; ich++)
{
if (sContents[ich] != StringUtils.kChObject)
{
continue;
}
OrcLocation orcLocation = new OrcLocation(para, ich, startRef, endRef, textLocationInfo);
ITsTextProps props = tssContents.get_PropertiesAt(ich);
string objData = props.GetStrPropValue((int)FwTextPropType.ktptObjData);
if (objData == null)
{
foundOrphan = true;
}
else
{
// first char. of strData is type code - GUID will follow it.
Guid objGuid = MiscUtils.GetGuidFromObjData(objData.Substring(1));
ICmObject obj;
if (!text.Cache.ServiceLocator.ObjectRepository.TryGetObject(objGuid, out obj))
{
foundOrphan = true;
}
else if (obj.ClassID == ScrFootnoteTags.kClassId)
{
foreach (FootnoteOrcLocation footnote in footnotes)
{
if (footnote.footnote.Guid == objGuid)
{
orcLocation.Footnote = footnote.footnote;
footnote.location = orcLocation;
break;
}
}
}
else
{
Debug.Assert(obj.ClassID == CmPictureTags.kClassId, "Unknown class id in embedded object: " + obj.ClassID);
continue;
}
}
parasWithOrcs.Add(orcLocation);
}
}
}
}
return(foundOrphan);
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Gets the reference for this footnote.
/// </summary>
/// <param name="owningBook">The owning book.</param>
/// <param name="para">The para to search for a Scripture reference (verse or chapter).
/// </param>
/// <param name="startRef">The starting reference for this footnote (updated in this
/// method).</param>
/// <param name="endRef">The ending reference for this footnote (updated in this
/// method).</param>
/// <returns></returns>
/// ------------------------------------------------------------------------------------
private RefResult GetReference(IScrBook owningBook, IScrTxtPara para, BCVRef startRef, BCVRef endRef)
{
bool foundSelf = (para != ParaContainingOrcRA);
IStFootnoteRepository footnoteRepo = Cache.ServiceLocator.GetInstance <IStFootnoteRepository>();
ITsString tssContents = para.Contents;
for (int i = tssContents.RunCount - 1; i >= 0; i--)
{
string styleName = tssContents.get_StringProperty(i, (int)FwTextPropType.ktptNamedStyle);
if (foundSelf && styleName == ScrStyleNames.VerseNumber && startRef.Verse == 0)
{
int nVerseStart, nVerseEnd;
ScrReference.VerseToInt(tssContents.get_RunText(i), out nVerseStart, out nVerseEnd);
startRef.Verse = nVerseStart;
endRef.Verse = nVerseEnd;
}
else if (foundSelf && styleName == ScrStyleNames.ChapterNumber && startRef.Chapter == 0)
{
try
{
startRef.Chapter = endRef.Chapter =
ScrReference.ChapterToInt(tssContents.get_RunText(i));
}
catch (ArgumentException)
{
// ignore runs with invalid Chapter numbers
}
if (startRef.Verse == 0)
{
startRef.Verse = endRef.Verse = 1;
}
}
else if (styleName == null)
{
IScrFootnote footnote = (IScrFootnote)footnoteRepo.GetFootnoteFromObjData(tssContents.get_StringProperty(i, (int)FwTextPropType.ktptObjData));
if (footnote != null)
{
if (footnote == this)
{
foundSelf = true;
continue;
}
RefRange otherFootnoteLocation = ((ScrFootnote)footnote).FootnoteRefInfo_Internal;
if (foundSelf && otherFootnoteLocation != RefRange.EMPTY)
{
// Found another footnote with a reference we can use
if (startRef.Verse == 0)
{
startRef.Verse = otherFootnoteLocation.StartRef.Verse;
endRef.Verse = otherFootnoteLocation.EndRef.Verse;
}
if (startRef.Chapter == 0)
{
startRef.Chapter = otherFootnoteLocation.StartRef.Chapter;
endRef.Chapter = otherFootnoteLocation.EndRef.Chapter;
}
}
else if (foundSelf)
{
// Previous footnote does not have a reference yet. We presume, for performance
// reasons, that none of the previous footnotes have valid references yet, so
// we set all the footnotes for the book.
((ScrBook)owningBook).RefreshFootnoteRefs();
return(RefResult.ScannedAllFootnotes);
}
}
}
if (startRef.Verse != 0 && endRef.Verse != 0 && startRef.Chapter != 0 &&
endRef.Chapter != 0)
{
return(RefResult.Found);
}
}
return(RefResult.NotFound);
}
