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);
}
}
/// <summary>
/// Copy constructor used during layout expansion and page break handling.
/// </summary>
public PhotoLayout(PhotoLayout src)
: base(src)
{
_photo = src._photo;
_maxPhotoSize = src._maxPhotoSize;
_style = src._style;
}
private void AddPhoto(Photo photo, string caption)
{
PhotoLayout photoLayout = new PhotoLayout(
photo, _maxPhotoSize, _style, _generator, _trackingInfo.LineNumber, _trackingInfo.LinePosition);
TextLayout captionLayout = new TextLayout(caption, _style.CaptionStyle, _generator, _trackingInfo.LineNumber, _trackingInfo.LinePosition);
_photos.Add(new CompositePhotoLayout(photoLayout, captionLayout));
}
public void AddPhoto(PhotoLayout photoLayout, TextLayout captionLayout)
{
TableCellLayout outer = new TableCellLayout(_generator, _trackingInfo.LineNumber, _trackingInfo.LinePosition, null);
_photoRow.AddSubLayout(outer);
outer.AddSubLayout(photoLayout);
outer = new TableCellLayout(_generator, _trackingInfo.LineNumber, _trackingInfo.LinePosition, null);
_captionRow.AddSubLayout(outer);
outer.AddSubLayout(captionLayout);
++_numPhotos;
}
private void RenderPhotoRowLayout(PhotoRowLayout layout, Page page)
{
for (int x = 0; x < layout.NumPhotos; ++x)
{
// There's always a photo...
PhotoLayout photoCell = (PhotoLayout)layout.PhotoRow.GetSubLayoutAtIndex(x).GetSubLayoutAtIndex(0);
RenderPhotoLayout(photoCell, page);
// but not always a caption
TableCellLayout captionCell = (TableCellLayout)layout.CaptionRow.GetSubLayoutAtIndex(x);
if (captionCell.NumSubLayouts > 0)
{
TextLayout caption = (TextLayout)captionCell.GetSubLayoutAtIndex(0);
RenderTextLayout(caption, page);
}
}
}
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);
}
private void RenderPhotoLayout(PhotoLayout layout, Page page)
{
Demon.PDF.Rectangle bounds = Convert.Rectangle(layout.PhotoBounds); // bounds of the photo within the layout
page.AddImage(layout.PhotoData.Size, layout.PhotoData.RawData, 8, bounds);
}
public CompositePhotoLayout(PhotoLayout photoLayout)
{
PhotoLayout = photoLayout;
}
public CompositePhotoLayout(PhotoLayout photoLayout, TextLayout captionLayout)
{
PhotoLayout = photoLayout;
CaptionLayout = captionLayout;
}
