1 files changed, 50 insertions, 0 deletions
diff --git a/dvi/dvilib/dl-dvi-file.cc b/dvi/dvilib/dl-dvi-file.cc
new file mode 100755
index 0000000..1739be9
--- /dev/null
+++ b/dvi/dvilib/dl-dvi-file.cc
@@ -0,0 +1,50 @@
+#include "dl-dvi-file.hh"
+#include "dl-dvi-parser.hh"
+
+using namespace DviLib;
+
+DviFile::DviFile (AbstractLoader& l) :
+    loader (l)
+{
+    DviParser parser (loader);
+    
+    preamble = parser.parse_preamble ();
+    postamble = parser.parse_postamble ();
+    
+    n_pages = 0;
+    uint page_pointer = postamble->last_page_address;
+
+    cout << page_pointer << endl;
+
+    while (page_pointer != (uint)-1)
+    {
+	loader.goto_from_start (page_pointer);
+	
+	page_headers[n_pages++] = 
+	    parser.parse_page_header (&page_pointer);
+    }
+}
+
+DviPage *
+DviFile::get_page (uint n)
+{
+    DviPage *page = pages[n];
+    
+    if (n > get_n_pages())
+	return 0;
+    
+    if (page == 0)
+    {
+	DviParser parser (loader);
+	DviPageHeader *header;
+	DviProgram *program;
+	
+	header = page_headers[n];
+	loader.goto_from_start (header->address + 45);
+	program = parser.parse_program ();
+	
+	page = new DviPage (*header, *program);
+    }
+    
+    return page;
+}