internal override List <Rect> GetRectangles(ContentElement e, int start, int length) { List <Rect> list = new List <Rect>(); if (base.Paragraph.Element as ContentElement == e) { this.GetRectanglesForParagraphElement(out list); } else { PTS.FSSUBPAGEDETAILS fssubpagedetails; PTS.Validate(PTS.FsQuerySubpageDetails(base.PtsContext.Context, this._paraHandle.Value, out fssubpagedetails)); if (PTS.ToBoolean(fssubpagedetails.fSimple)) { list = PtsHelper.GetRectanglesInTrack(base.PtsContext, e, start, length, ref fssubpagedetails.u.simple.trackdescr); } else if (fssubpagedetails.u.complex.cBasicColumns != 0) { PTS.FSTRACKDESCRIPTION[] array; PtsHelper.TrackListFromSubpage(base.PtsContext, this._paraHandle.Value, ref fssubpagedetails, out array); for (int i = 0; i < array.Length; i++) { List <Rect> rectanglesInTrack = PtsHelper.GetRectanglesInTrack(base.PtsContext, e, start, length, ref array[i]); Invariant.Assert(rectanglesInTrack != null); if (rectanglesInTrack.Count != 0) { list.AddRange(rectanglesInTrack); } } } list = PtsHelper.OffsetRectangleList(list, TextDpi.FromTextDpi(this.ContentRect.u), TextDpi.FromTextDpi(this.ContentRect.v)); } Invariant.Assert(list != null); return(list); }
internal override List <Rect> GetRectangles(ContentElement e, int start, int length) { List <Rect> rectangles = new List <Rect>(); if (Paragraph.Element as ContentElement == e) { // We have found the element. Return rectangles for this paragraph. GetRectanglesForParagraphElement(out rectangles); } else { // Query subpage details PTS.FSSUBPAGEDETAILS subpageDetails; PTS.Validate(PTS.FsQuerySubpageDetails(PtsContext.Context, _paraHandle.Value, out subpageDetails)); // Check subpage content for element. Subpage content may be simple or complex - // depending of set of features used in the content of the page. // (1) simple subpage (contains only one track) // (2) complex subpage (contains columns) if (PTS.ToBoolean(subpageDetails.fSimple)) { // (1) simple subpage (contains only one track) rectangles = PtsHelper.GetRectanglesInTrack(PtsContext, e, start, length, ref subpageDetails.u.simple.trackdescr); } else { // (2) complex page (contains columns) // cBasicColumns == 0, means that subpage content is empty if (subpageDetails.u.complex.cBasicColumns != 0) { // Retrieve description for each column. PTS.FSTRACKDESCRIPTION[] arrayColumnDesc; PtsHelper.TrackListFromSubpage(PtsContext, _paraHandle.Value, ref subpageDetails, out arrayColumnDesc); // Arrange each track for (int index = 0; index < arrayColumnDesc.Length; index++) { List <Rect> trackRectangles = PtsHelper.GetRectanglesInTrack(PtsContext, e, start, length, ref arrayColumnDesc[index]); Invariant.Assert(trackRectangles != null); if (trackRectangles.Count != 0) { // Add rectangles found in this track to all rectangles rectangles.AddRange(trackRectangles); } } } } rectangles = PtsHelper.OffsetRectangleList(rectangles, TextDpi.FromTextDpi(ContentRect.u), TextDpi.FromTextDpi(ContentRect.v)); } Invariant.Assert(rectangles != null); return(rectangles); }