internal override void ValidateVisual(PTS.FSKUPDATE fskupdInherited) { // Query paragraph details PTS.FSSUBTRACKDETAILS subtrackDetails; PTS.Validate(PTS.FsQuerySubtrackDetails(PtsContext.Context, _paraHandle.Value, out subtrackDetails)); // Draw border and background info. MbpInfo mbp = MbpInfo.FromElement(Paragraph.Element); if (ThisFlowDirection != PageFlowDirection) { mbp.MirrorBP(); } uint fswdir = PTS.FlowDirectionToFswdir((FlowDirection)Paragraph.Element.GetValue(FrameworkElement.FlowDirectionProperty)); Brush backgroundBrush = (Brush)Paragraph.Element.GetValue(TextElement.BackgroundProperty); TextProperties textProperties = new TextProperties(Paragraph.Element, StaticTextPointer.Null, false /* inline objects */, false /* get background */); // There might be possibility to get empty sub-track, skip the sub-track in such case. if (subtrackDetails.cParas != 0) { PTS.FSPARADESCRIPTION [] arrayParaDesc; PtsHelper.ParaListFromSubtrack(PtsContext, _paraHandle.Value, ref subtrackDetails, out arrayParaDesc); using(DrawingContext ctx = _visual.RenderOpen()) { _visual.DrawBackgroundAndBorderIntoContext(ctx, backgroundBrush, mbp.BorderBrush, mbp.Border, _rect.FromTextDpi(), IsFirstChunk, IsLastChunk); // Get list of paragraphs ListMarkerLine listMarkerLine = new ListMarkerLine(Paragraph.StructuralCache.TextFormatterHost, this); int indexFirstParaInSubtrack = 0; for(int index = 0; index < subtrackDetails.cParas; index++) { List list = Paragraph.Element as List; BaseParaClient listItemParaClient = PtsContext.HandleToObject(arrayParaDesc[index].pfsparaclient) as BaseParaClient; PTS.ValidateHandle(listItemParaClient); if(index == 0) { indexFirstParaInSubtrack = list.GetListItemIndex(listItemParaClient.Paragraph.Element as ListItem); } if(listItemParaClient.IsFirstChunk) { int dvBaseline = listItemParaClient.GetFirstTextLineBaseline(); if(PageFlowDirection != ThisFlowDirection) { ctx.PushTransform(new MatrixTransform(-1.0, 0.0, 0.0, 1.0, TextDpi.FromTextDpi(2 * listItemParaClient.Rect.u + listItemParaClient.Rect.du), 0.0)); } int adjustedIndex; if (int.MaxValue - index < indexFirstParaInSubtrack) { adjustedIndex = int.MaxValue; } else { adjustedIndex = indexFirstParaInSubtrack + index; } LineProperties lineProps = new LineProperties(Paragraph.Element, Paragraph.StructuralCache.FormattingOwner, textProperties, new MarkerProperties(list, adjustedIndex)); listMarkerLine.FormatAndDrawVisual(ctx, lineProps, listItemParaClient.Rect.u, dvBaseline); if(PageFlowDirection != ThisFlowDirection) { ctx.Pop(); } } } listMarkerLine.Dispose(); } // Render list of paragraphs PtsHelper.UpdateParaListVisuals(PtsContext, _visual.Children, fskupdInherited, arrayParaDesc); } else { _visual.Children.Clear(); } }
internal override void ValidateVisual(PTS.FSKUPDATE fskupdInherited) { // Query paragraph details PTS.FSSUBTRACKDETAILS subtrackDetails; PTS.Validate(PTS.FsQuerySubtrackDetails(PtsContext.Context, _paraHandle.Value, out subtrackDetails)); // Draw border and background info. MbpInfo mbp = MbpInfo.FromElement(Paragraph.Element, Paragraph.StructuralCache.TextFormatterHost.PixelsPerDip); if (ThisFlowDirection != PageFlowDirection) { mbp.MirrorBP(); } uint fswdir = PTS.FlowDirectionToFswdir((FlowDirection)Paragraph.Element.GetValue(FrameworkElement.FlowDirectionProperty)); Brush backgroundBrush = (Brush)Paragraph.Element.GetValue(TextElement.BackgroundProperty); // This textProperties object is eventually used in creation of LineProperties, which leads to creation of a TextMarkerSource. TextMarkerSource relies on PixelsPerDip // from TextProperties, therefore it must be set here properly. TextProperties textProperties = new TextProperties(Paragraph.Element, StaticTextPointer.Null, false /* inline objects */, false /* get background */, Paragraph.StructuralCache.TextFormatterHost.PixelsPerDip); // There might be possibility to get empty sub-track, skip the sub-track in such case. if (subtrackDetails.cParas != 0) { PTS.FSPARADESCRIPTION [] arrayParaDesc; PtsHelper.ParaListFromSubtrack(PtsContext, _paraHandle.Value, ref subtrackDetails, out arrayParaDesc); using (DrawingContext ctx = _visual.RenderOpen()) { _visual.DrawBackgroundAndBorderIntoContext(ctx, backgroundBrush, mbp.BorderBrush, mbp.Border, _rect.FromTextDpi(), IsFirstChunk, IsLastChunk); // Get list of paragraphs ListMarkerLine listMarkerLine = new ListMarkerLine(Paragraph.StructuralCache.TextFormatterHost, this); int indexFirstParaInSubtrack = 0; for (int index = 0; index < subtrackDetails.cParas; index++) { List list = Paragraph.Element as List; BaseParaClient listItemParaClient = PtsContext.HandleToObject(arrayParaDesc[index].pfsparaclient) as BaseParaClient; PTS.ValidateHandle(listItemParaClient); if (index == 0) { indexFirstParaInSubtrack = list.GetListItemIndex(listItemParaClient.Paragraph.Element as ListItem); } if (listItemParaClient.IsFirstChunk) { int dvBaseline = listItemParaClient.GetFirstTextLineBaseline(); if (PageFlowDirection != ThisFlowDirection) { ctx.PushTransform(new MatrixTransform(-1.0, 0.0, 0.0, 1.0, TextDpi.FromTextDpi(2 * listItemParaClient.Rect.u + listItemParaClient.Rect.du), 0.0)); } int adjustedIndex; if (int.MaxValue - index < indexFirstParaInSubtrack) { adjustedIndex = int.MaxValue; } else { adjustedIndex = indexFirstParaInSubtrack + index; } LineProperties lineProps = new LineProperties(Paragraph.Element, Paragraph.StructuralCache.FormattingOwner, textProperties, new MarkerProperties(list, adjustedIndex)); listMarkerLine.FormatAndDrawVisual(ctx, lineProps, listItemParaClient.Rect.u, dvBaseline); if (PageFlowDirection != ThisFlowDirection) { ctx.Pop(); } } } listMarkerLine.Dispose(); } // Render list of paragraphs PtsHelper.UpdateParaListVisuals(PtsContext, _visual.Children, fskupdInherited, arrayParaDesc); } else { _visual.Children.Clear(); } }
internal override void ValidateVisual(PTS.FSKUPDATE fskupdInherited) { PTS.FSSUBTRACKDETAILS fssubtrackdetails; PTS.Validate(PTS.FsQuerySubtrackDetails(base.PtsContext.Context, this._paraHandle.Value, out fssubtrackdetails)); MbpInfo mbpInfo = MbpInfo.FromElement(base.Paragraph.Element, base.Paragraph.StructuralCache.TextFormatterHost.PixelsPerDip); if (base.ThisFlowDirection != base.PageFlowDirection) { mbpInfo.MirrorBP(); } uint num = PTS.FlowDirectionToFswdir((FlowDirection)base.Paragraph.Element.GetValue(FrameworkElement.FlowDirectionProperty)); Brush backgroundBrush = (Brush)base.Paragraph.Element.GetValue(TextElement.BackgroundProperty); TextProperties defaultTextProperties = new TextProperties(base.Paragraph.Element, StaticTextPointer.Null, false, false, base.Paragraph.StructuralCache.TextFormatterHost.PixelsPerDip); if (fssubtrackdetails.cParas != 0) { PTS.FSPARADESCRIPTION[] array; PtsHelper.ParaListFromSubtrack(base.PtsContext, this._paraHandle.Value, ref fssubtrackdetails, out array); using (DrawingContext drawingContext = this._visual.RenderOpen()) { this._visual.DrawBackgroundAndBorderIntoContext(drawingContext, backgroundBrush, mbpInfo.BorderBrush, mbpInfo.Border, this._rect.FromTextDpi(), this.IsFirstChunk, this.IsLastChunk); ListMarkerLine listMarkerLine = new ListMarkerLine(base.Paragraph.StructuralCache.TextFormatterHost, this); int num2 = 0; for (int i = 0; i < fssubtrackdetails.cParas; i++) { List list = base.Paragraph.Element as List; BaseParaClient baseParaClient = base.PtsContext.HandleToObject(array[i].pfsparaclient) as BaseParaClient; PTS.ValidateHandle(baseParaClient); if (i == 0) { num2 = list.GetListItemIndex(baseParaClient.Paragraph.Element as ListItem); } if (baseParaClient.IsFirstChunk) { int firstTextLineBaseline = baseParaClient.GetFirstTextLineBaseline(); if (base.PageFlowDirection != base.ThisFlowDirection) { drawingContext.PushTransform(new MatrixTransform(-1.0, 0.0, 0.0, 1.0, TextDpi.FromTextDpi(2 * baseParaClient.Rect.u + baseParaClient.Rect.du), 0.0)); } int index; if (2147483647 - i < num2) { index = int.MaxValue; } else { index = num2 + i; } LineProperties lineProps = new LineProperties(base.Paragraph.Element, base.Paragraph.StructuralCache.FormattingOwner, defaultTextProperties, new MarkerProperties(list, index)); listMarkerLine.FormatAndDrawVisual(drawingContext, lineProps, baseParaClient.Rect.u, firstTextLineBaseline); if (base.PageFlowDirection != base.ThisFlowDirection) { drawingContext.Pop(); } } } listMarkerLine.Dispose(); } PtsHelper.UpdateParaListVisuals(base.PtsContext, this._visual.Children, fskupdInherited, array); return; } this._visual.Children.Clear(); }