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#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 (*program, header->count, postamble->fontmap);
}
return page;
}
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