public PipelinePage ParsePdf <T>()
where T : class, IEventListener, IPipelineResults <BlockPage>, new()
{
var listener = CreateInstance <T>();
var parser = new PdfCanvasProcessor(listener);
parser.ProcessPageContent(_pdfPage);
// retrieve page size. where to store?
var pageSize = _pdfPage.GetPageSize();
var page = new PipelinePage(_pdf, _pageNumber);
page.LastResult = listener.GetResults();
if (page.LastResult == null)
{
throw new InvalidOperationException();
}
if (page.LastResult.AllBlocks == null)
{
throw new InvalidOperationException();
}
_page = page;
return(page);
}
public PipelinePage FromCache <T>()
where T : class, IProcessBlockData
{
var page = new PipelinePage(_pdf, _pageNumber);
_page = page.FromCache <T>();
return(_page);
}
public PipelinePage ShowErrors(Action <PipelinePage> callback)
{
var newpage = new PipelinePage((PipelineInputPdf)this.Context, this.PageNumber);
var errors = this.LastErrors;
newpage.LastResult = errors;
newpage.LastErrors = errors;
callback(newpage);
return(this);
}
static public PipelinePage ShowLine(this PipelinePage page, Color color)
{
PipelineDebug.ShowLine((PipelineInputPdf)page.Context, page.LastResult, color);
return(page);
}
static public PipelinePage DebugBreak(this PipelinePage page, Func <PipelinePage, bool> condition = null)
{
PipelineDebug.DebugBreak(page, condition);
return(page);
}
static public PipelinePage Output(this PipelinePage page, string filename)
{
PipelineDebug.Output((PipelineInputPdf)page.Context, filename);
return(page);
}