Exemple #1
0
        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();
            } 

        } 
Exemple #2
0
        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();
            }
        }
Exemple #3
0
        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();
        }