/// <summary>
/// Merge two MultiUnicodeAccessor objects.
/// These cases are handled:
/// 1. If an alternative exists in both objects, nothing is merged.
/// 2. If the main object (this) is missing an alternative, and the 'source' has it, then add it to 'this'.
/// 3. If the main object has an alternative, then do nothing.
/// </summary>
/// <param name="source"></param>
/// <param name="fConcatenateIfBoth"></param>
/// <param name="sep">separator to use if concatenating</param>
public void MergeAlternatives(IMultiStringAccessor source, bool fConcatenateIfBoth, string sep)
{
if (source == null)
{
return; // Nothing to do.
}
foreach (var lws in m_object.Services.WritingSystemManager.LocalWritingSystems)
{
var ws = lws.Handle;
var myAlt = get_String(ws);
var srcAlt = source.get_String(ws);
if ((myAlt == null || myAlt.Length == 0) &&
(srcAlt != null && srcAlt.Length != 0))
{
set_String(ws, srcAlt);
}
else if (!fConcatenateIfBoth)
{
continue;
}
else if (myAlt != null && myAlt.Length != 0 &&
srcAlt != null && srcAlt.Length != 0 &&
!myAlt.Equals(srcAlt))
{
var newBldr = m_object.Cache.TsStrFactory.GetIncBldr();
newBldr.AppendTsString(get_String(ws));
newBldr.Append(sep);
newBldr.AppendTsString(source.get_String(ws));
set_String(ws, newBldr.GetString());
}
}
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Appends all the alternatives from the source multi string to the alternatives of
/// this here one.
/// </summary>
/// <param name="src">The source.</param>
/// <param name="fPreventDuplication"><c>true</c> to avoid appending a string that is
/// identical that matches the end of the existing string.</param>
/// ------------------------------------------------------------------------------------
public void AppendAlternatives(IMultiStringAccessor src, bool fPreventDuplication)
{
foreach (int ws in src.AvailableWritingSystemIds)
{
ITsString sourceStr = src.get_String(ws);
if (sourceStr.Length == 0)
{
continue;
}
ITsString originalDest = get_String(ws);
if (originalDest.Length == 0)
{
// There is no translation in the destination string, so just replace the
// empty string with the source
set_String(ws, sourceStr);
}
else
{
// There is existing translation in the destination string, so we need to merge
// the translations. This should happen only for the first moved translation
if (!originalDest.Text.EndsWith(sourceStr.Text, StringComparison.Ordinal))
{
set_String(ws, originalDest.ConcatenateWithSpaceIfNeeded(sourceStr));
}
}
}
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Export the back translation of a picture caption
/// </summary>
/// <param name="caption">caption to export</param>
/// ------------------------------------------------------------------------------------
private void ExportPictureBT(IMultiStringAccessor caption)
{
string pictureMarker = GetMarkerForStyle(ScrStyleNames.Figure, @"\figcap");
string marker = kBackTransMarkerPrefix + pictureMarker.Substring(1);
for (int i = 0; i < m_requestedAnalWS.Length; i++)
{
int ws = m_requestedAnalWS[i];
string captionText = caption.get_String(ws).Text;
if (captionText != null && captionText != string.Empty)
{
// make sure the pic starts on a new line
m_file.WriteLine();
m_file.WriteLine(marker + GetIcuSuffix(i) + " " + captionText);
}
}
}