public PageLayout DetectLayoutFromBook(IBookContent book, int pageNum)
{
Console.WriteLine("book: " + book.Book.Title + " page: " + pageNum);
PdfBookProvider pdfPageProvider = book.BookProvider.o as PdfBookProvider;
if (pdfPageProvider == null)
{
throw new InvalidOperationException("SreenBook.BookProvider must be a PdfBookPageProvider for this LayoutAnalyzer");
}
DW<PDFWrapper> pdfDoc = pdfPageProvider.InternalPdfWrapper;
PDFPage pdfPage = pdfDoc.o.Pages[pageNum];
if (pdfPage == null) { throw new InvalidOperationException("No PDFPage pageNum=" + pageNum); }
// Save doc state
int oldPageNum = pdfDoc.o.CurrentPage;
try
{
pdfDoc.o.CurrentPage = pageNum;
PageLayout layout = DetectLayout(pdfDoc, pdfPage);
return layout;
}
finally
{
// Restore doc state
pdfDoc.o.CurrentPage = oldPageNum;
}
}
public PageLayout DetectLayoutFromBook(IBookContent book, int pageNum)
{
// This is hacky, but OK for now
Bitmap b = book.BookProvider.o.RenderPageImage(pageNum, Size.Empty);
PageLayout pli = new PageLayout(b.Size);
b.Dispose();
return pli;
}
public PageLayout DetectLayoutFromBook(IBookContent book, int pageNum)
{
return null;
}
PDFWrapper GetPdfWrapper(IBookContent bc)
{
return ((PdfBookProvider)bc.BookProvider.o).InternalPdfWrapper.o;
}
