private void RenderPhotoRow(PhotoRowLayout layout, ITableRow row)
{
// In the design we represent a photo row as a pair of table rows
// without a table: one row for the photos, and the other for the
// captions. This design is useful for PDF, and requires special
// handling of borders to make the vertical pairs of cells (photo
// cell and caption cell) appear as a single cell. But it's not
// necessary in Word because we can just add the photo and caption
// as two paragraphs in a single cell. So deconstruct the photo
// row into its pairs of cells and then render each pair as a
// single cell.
for (int x = 0; x < layout.NumPhotos; ++x)
{
PhotoLayout photoCell = (PhotoLayout)layout.PhotoRow.GetSubLayoutAtIndex(x).GetSubLayoutAtIndex(0);
TextLayout captionCell = (TextLayout)layout.CaptionRow.GetSubLayoutAtIndex(x).GetSubLayoutAtIndex(0);
s.TableCellStyle cellStyle = null;
if (layout.Style != null)
{
s.PhotoStyle photoStyle = (s.PhotoStyle)layout.Style;
cellStyle = new s.TableCellStyle
{
Padding = photoStyle.Padding
};
}
ITableCell cell = row.AddCell(1, cellStyle, layout.TrackingInfo);
RenderPhoto(photoCell, cell);
RenderText(captionCell, cell);
}
}
private void RenderPhotoTable(PhotoTableLayout layout, IContentContainer container)
{
// Create a table
s.TableStyle tableStyle = null;
if (layout.Style != null)
{
s.PhotoStyle photoStyle = (s.PhotoStyle)layout.Style;
tableStyle = new s.TableStyle
{
Border = photoStyle.Border,
Padding = photoStyle.Padding
};
}
int columnWidth = layout.Bounds.Width / layout.NumColumns;
int[] columnWidths = new int[layout.NumColumns];
for (int x = 0; x < columnWidths.Length; ++x)
{
columnWidths[x] = columnWidth;
}
ITable table = container.AddTable(layout.Bounds.Width, columnWidths, tableStyle, layout.TrackingInfo);
// Create a table row for each photo row
foreach (PhotoRowLayout photoRow in layout.SubLayouts)
{
s.TableRowStyle rowStyle = null;
if (photoRow.Style != null)
{
s.PhotoStyle photoStyle = (s.PhotoStyle)photoRow.Style;
rowStyle = new s.TableRowStyle
{
BackColor = photoRow.BackgroundColor,
Padding = photoStyle.Padding
};
}
ITableRow tableRow = table.AddRow(rowStyle, photoRow.TrackingInfo);
RenderPhotoRow(photoRow, tableRow);
}
}
private void RenderPhoto(PhotoLayout layout, IContentContainer container)
{
// Add the photo part to the document
string imageId = _document.AddImage(layout.PhotoData.RawData);
// Add a new paragraph and insert into it a reference to the photo.
//
// A photo is always in a paragraph of its own, and the photo
// style's border and padding etc. are rendered on the paragraph.
//TODO: I'm not sure that that statement about styles is correct
s.TextStyle paraStyle = null;
if (layout.Style != null)
{
s.PhotoStyle photoStyle = (s.PhotoStyle)layout.Style;
paraStyle = new s.TextStyle();
paraStyle.Border = photoStyle.Border;
paraStyle.Padding = photoStyle.Padding;
}
IParagraph paragraph = container.AddParagraph(paraStyle, layout.TrackingInfo);
paragraph.AddImage(imageId, layout.Bounds.Width, layout.Bounds.Height);
}