public void UniscribeIndexedGlyphRun(IndexedGlyphRun indexedGlyphRun)
{
this._glyphCount = 0;
this._logClust = null;
this._charProps = null;
this._glyphs = null;
this._glyphProps = null;
this._advance = null;
this._goffset = null;
this._abc = null;
if (this._itemsCount > 0)
{
for (int index = 0; index < this._itemsCount - 1; index++)
{
if (this._items[index].iCharPos <= indexedGlyphRun.TextSourceCharacterIndex && this._items[index + 1].iCharPos > indexedGlyphRun.TextSourceCharacterIndex)
{
this.UniscribeScriptShapeOpenType(this.Text, index, indexedGlyphRun.TextSourceCharacterIndex, indexedGlyphRun.TextSourceLength);
this.UniscribeScriptPlaceOpenType(this.Text, index, indexedGlyphRun.TextSourceCharacterIndex, indexedGlyphRun.TextSourceLength);
}
}
this.UniscribeScriptShapeOpenType(this.Text, this._itemsCount - 1, indexedGlyphRun.TextSourceCharacterIndex, indexedGlyphRun.TextSourceLength);
this.UniscribeScriptPlaceOpenType(this.Text, this._itemsCount - 1, indexedGlyphRun.TextSourceCharacterIndex, indexedGlyphRun.TextSourceLength);
}
}
private Rect DrawIndexedGlyphRun(DrawingContext drawingContext, IndexedGlyphRun indexedrun, Point linePosition, JapaneseTextSource source, bool isVerticalWriting)
{
GlyphRun run;
if (isVerticalWriting)
{
List<double> advanceWidths = new List<double>();
int[] advance2 = source.Advance;
for (int i = 0; i < advance2.Length; i++)
{
int advance = advance2[i];
advanceWidths.Add((double)advance);
}
run = new GlyphRun(indexedrun.GlyphRun.GlyphTypeface, indexedrun.GlyphRun.BidiLevel, true, indexedrun.GlyphRun.FontRenderingEmSize, source.Glyphs, linePosition, indexedrun.GlyphRun.AdvanceWidths, indexedrun.GlyphRun.GlyphOffsets, indexedrun.GlyphRun.Characters, indexedrun.GlyphRun.DeviceFontName, indexedrun.GlyphRun.ClusterMap, indexedrun.GlyphRun.CaretStops, indexedrun.GlyphRun.Language);
}
else
{
run = new GlyphRun(indexedrun.GlyphRun.GlyphTypeface, indexedrun.GlyphRun.BidiLevel, false, indexedrun.GlyphRun.FontRenderingEmSize, indexedrun.GlyphRun.GlyphIndices, linePosition, indexedrun.GlyphRun.AdvanceWidths, indexedrun.GlyphRun.GlyphOffsets, indexedrun.GlyphRun.Characters, indexedrun.GlyphRun.DeviceFontName, indexedrun.GlyphRun.ClusterMap, indexedrun.GlyphRun.CaretStops, indexedrun.GlyphRun.Language);
}
drawingContext.DrawGlyphRun(source.JapaneseTextRunProperties.ForegroundBrush, run);
return run.ComputeAlignmentBox();
}