public Poppler.Page GetPage(int index)
{
IntPtr raw_ret = poppler_document_get_page(Handle, index);
Poppler.Page ret = GLib.Object.GetObject(raw_ret) as Poppler.Page;
return(ret);
}
public Poppler.Page GetPageByLabel(string label)
{
IntPtr native_label = GLib.Marshaller.StringToPtrGStrdup(label);
IntPtr raw_ret = poppler_document_get_page_by_label(Handle, native_label);
Poppler.Page ret = GLib.Object.GetObject(raw_ret) as Poppler.Page;
GLib.Marshaller.Free(native_label);
return(ret);
}
/// <summary>
/// OnDrawPage - Draws the Content of each Page to be printed
/// </summary>
/// <param name="obj">The Print Operation</param>
/// <param name="args">The DrawPageArgs passed by the Print Operation</param>
private void OnDrawPage(object obj, Gtk.DrawPageArgs args)
{
// Create a Print Context from the Print Operation
Gtk.PrintContext context = args.Context;
// Create a Cairo Context from the Print Context
Cairo.Context cr = context.CairoContext;
Poppler.Page pg = this.pdf.GetPage(args.PageNr);
pg.RenderForPrintingWithOptions(cr, Poppler.PrintFlags.Document);
}
private void RenderPage(ref Gtk.Image img)
{
Poppler.Page page = this.pdf.GetPage(this.pageIndex);
double width = 0D;
double height = 0D;
page.GetSize(out width, out height);
pageHeight = (int)height;
// It is important to set the image to have the correct size
img.Pixbuf = new Gdk.Pixbuf(Gdk.Colorspace.Rgb, false, 8, (int)width, (int)height);
Gdk.Pixbuf pixbuf = img.Pixbuf;
page.RenderToPixbuf(0, 0, (int)width, (int)height, 1.0, 0, pixbuf);
img.Pixbuf = pixbuf;
vboxImages.Add(img);
}
private void RenderPage(ref Gtk.Image img)
{
Poppler.Page page = this.pdf.GetPage(this.pageIndex);
double width = 0D;
double height = 0D;
page.GetSize(out width, out height);
pageHeight = (int)height;
// It is important to set the image to have the correct size
img.Pixbuf = new Gdk.Pixbuf(Gdk.Colorspace.Rgb, true, 8, (int)width, (int)height);
using (var sur = new ImageSurface(img.Pixbuf.Pixels, Format.Argb32, (int)width, (int)height, img.Pixbuf.Rowstride))
using (var con = new Context(sur)) {
page.Render(con);
}
vboxImages.Add(img);
}
