internal static int[] ReorderLine(IList <LineRenderer.RendererGlyph> line, byte[] lineLevels, byte[] levels
)
{
if (!TYPOGRAPHY_MODULE_INITIALIZED)
{
logger.Warn("Cannot find advanced typography module, which was implicitly required by one of the layout properties"
);
}
else
{
if (levels == null)
{
return(null);
}
int[] reorder = (int[])CallMethod(TYPOGRAPHY_PACKAGE + BIDI_ALGORITHM, COMPUTE_REORDERING, new Type[] { typeof(
byte[]) }, lineLevels);
// int[] reorder = BidiAlgorithm.computeReordering(lineLevels);
int[] inverseReorder = (int[])CallMethod(TYPOGRAPHY_PACKAGE + BIDI_ALGORITHM, INVERSE_REORDERING, new Type
[] { typeof(int[]) }, reorder);
// int[] inverseReorder = BidiAlgorithm.inverseReordering(reorder);
IList <LineRenderer.RendererGlyph> reorderedLine = new List <LineRenderer.RendererGlyph>(lineLevels.Length);
for (int i = 0; i < line.Count; i++)
{
reorderedLine.Add(line[reorder[i]]);
// Mirror RTL glyphs
if (levels[reorder[i]] % 2 == 1)
{
if (reorderedLine[i].glyph.HasValidUnicode())
{
int unicode = reorderedLine[i].glyph.GetUnicode();
int pairedBracket = (int)CallMethod(TYPOGRAPHY_PACKAGE + BIDI_BRACKET_MAP, GET_PAIRED_BRACKET, new Type[]
{ typeof(int) }, unicode);
// int pairedBracket = BidiBracketMap.getPairedBracket(reorderedLine.get(i).glyph.getUnicode());
if (pairedBracket != unicode)
{
PdfFont font = reorderedLine[i].renderer.GetPropertyAsFont(Property.FONT);
reorderedLine[i] = new LineRenderer.RendererGlyph(font.GetGlyph(pairedBracket), reorderedLine[i].renderer);
}
}
}
}
// fix anchorDelta
for (int i_1 = 0; i_1 < reorderedLine.Count; i_1++)
{
Glyph glyph = reorderedLine[i_1].glyph;
if (glyph.HasPlacement())
{
int oldAnchor = reorder[i_1] + glyph.GetAnchorDelta();
int newPos = inverseReorder[oldAnchor];
int newAnchorDelta = newPos - i_1;
glyph.SetAnchorDelta((short)newAnchorDelta);
}
}
line.Clear();
line.AddAll(reorderedLine);
return(reorder);
}
return(null);
}
internal static int[] ReorderLine(IList <LineRenderer.RendererGlyph> line, byte[] lineLevels, byte[] levels
)
{
if (!TYPOGRAPHY_MODULE_INITIALIZED)
{
logger.Warn("Cannot find advanced typography module, which was implicitly required by one of the layout properties"
);
}
else
{
if (levels == null)
{
return(null);
}
int[] reorder = (int[])CallMethod(TYPOGRAPHY_PACKAGE + "bidi.BidiAlgorithm", "computeReordering", new Type
[] { typeof(byte[]) }, lineLevels);
//int[] reorder = BidiAlgorithm.computeReordering(lineLevels);
IList <LineRenderer.RendererGlyph> reorderedLine = new List <LineRenderer.RendererGlyph>(lineLevels.Length);
for (int i = 0; i < line.Count; i++)
{
reorderedLine.Add(line[reorder[i]]);
// Mirror RTL glyphs
if (levels[reorder[i]] % 2 == 1)
{
if (reorderedLine[i].glyph.HasValidUnicode())
{
int pairedBracket = (int)CallMethod(TYPOGRAPHY_PACKAGE + "bidi.BidiBracketMap", "getPairedBracket", new Type
[] { typeof(int) }, reorderedLine[i].glyph.GetUnicode());
PdfFont font = reorderedLine[i].renderer.GetPropertyAsFont(Property.FONT);
//BidiBracketMap.getPairedBracket(reorderedLine.get(i).getUnicode())
reorderedLine[i] = new LineRenderer.RendererGlyph(font.GetGlyph(pairedBracket), reorderedLine[i].renderer);
}
}
}
line.Clear();
line.AddAll(reorderedLine);
return(reorder);
}
return(null);
}
