private List <Rect> GetRectanglesInSection(ContentElement e, int start, int length, ref PTS.FSSECTIONDESCRIPTION sectionDesc)
{
PTS.FSSECTIONDETAILS fssectiondetails;
PTS.Validate(PTS.FsQuerySectionDetails(this.PtsContext.Context, sectionDesc.pfssection, out fssectiondetails));
List <Rect> list = new List <Rect>();
if (PTS.ToBoolean(fssectiondetails.fFootnotesAsPagenotes))
{
ErrorHandler.Assert(fssectiondetails.u.withpagenotes.cEndnoteColumns == 0, ErrorHandler.NotSupportedFootnotes);
if (fssectiondetails.u.withpagenotes.cBasicColumns != 0)
{
PTS.FSTRACKDESCRIPTION[] array;
PtsHelper.TrackListFromSection(this.PtsContext, sectionDesc.pfssection, ref fssectiondetails, out array);
for (int i = 0; i < array.Length; i++)
{
List <Rect> rectanglesInTrack = PtsHelper.GetRectanglesInTrack(this.PtsContext, e, start, length, ref array[i]);
Invariant.Assert(rectanglesInTrack != null);
if (rectanglesInTrack.Count != 0)
{
list.AddRange(rectanglesInTrack);
}
}
}
}
else
{
ErrorHandler.Assert(false, ErrorHandler.NotSupportedCompositeColumns);
}
return(list);
}
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);
}
private List <Rect> GetRectanglesInPage(ContentElement e, int start, int length)
{
List <Rect> list = new List <Rect>();
Invariant.Assert(!this.IsEmpty);
PTS.FSPAGEDETAILS fspagedetails;
PTS.Validate(PTS.FsQueryPageDetails(this.PtsContext.Context, this._ptsPage.Value, out fspagedetails));
if (PTS.ToBoolean(fspagedetails.fSimple))
{
list = PtsHelper.GetRectanglesInTrack(this.PtsContext, e, start, length, ref fspagedetails.u.simple.trackdescr);
}
else
{
ErrorHandler.Assert(fspagedetails.u.complex.cFootnoteColumns == 0, ErrorHandler.NotSupportedFootnotes);
if (fspagedetails.u.complex.cSections != 0)
{
PTS.FSSECTIONDESCRIPTION[] array;
PtsHelper.SectionListFromPage(this.PtsContext, this._ptsPage.Value, ref fspagedetails, out array);
for (int i = 0; i < array.Length; i++)
{
list = this.GetRectanglesInSection(e, start, length, ref array[i]);
Invariant.Assert(list != null);
if (list.Count != 0)
{
break;
}
}
}
else
{
list = new List <Rect>();
}
}
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);
}