diff options
author | Søren Sandmann <sandmann@redhat.com> | 2004-12-21 23:57:26 (GMT) |
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committer | Søren Sandmann Pedersen <ssp@src.gnome.org> | 2004-12-21 23:57:26 (GMT) |
commit | 4296951e94a43c723e9522b588cab178eb66d144 (patch) | |
tree | 63ba229741d10df67fe87f24b6241903e16e9764 /dvi/dvilib/dl-loader.hh | |
parent | 3e73e947a3a8c03da8f35f52e2a42ba066e2be2a (diff) |
New directory with the beginning of a .dvi backend.
Tue Dec 21 18:55:06 2004 Søren Sandmann <sandmann@redhat.com>
* dvi/*: New directory with the beginning of a .dvi backend.
Diffstat (limited to 'dvi/dvilib/dl-loader.hh')
-rwxr-xr-x | dvi/dvilib/dl-loader.hh | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/dvi/dvilib/dl-loader.hh b/dvi/dvilib/dl-loader.hh new file mode 100755 index 0000000..f0ac956 --- /dev/null +++ b/dvi/dvilib/dl-loader.hh @@ -0,0 +1,59 @@ +#ifndef DL_LOADER_HH +#define DL_LOADER_HH + +#include <string> +#include <cstdio> +#include <vector> + +#include "dl-refcounted.hh" + +namespace DviLib { + + class AbstractLoader : public RefCounted { + public: + virtual int get_uint8 () = 0; + virtual int get_uint16 (); + virtual int get_uint24 (); + virtual int get_uint32 (); + + virtual int get_int8 () = 0; + virtual int get_int16 (); + virtual int get_int24 (); + virtual int get_int32 (); + + virtual string get_string8 (); + virtual string get_string16 (); + virtual string get_string24 (); + virtual string get_string32 (); + + virtual void skip_string8 (); + virtual void skip_string16 (); + virtual void skip_string24 (); + virtual void skip_string32 (); + + virtual void goto_from_start (int i) = 0; + virtual void goto_from_end (int i) = 0; + virtual void goto_from_current (int i) = 0; + + virtual void skip_n (int n); + virtual string get_n (int n); + virtual void get_n (int n, unsigned char *v); + + virtual ~AbstractLoader() {}; + }; + + class FileLoader : public AbstractLoader { + FILE *f; + string filename; + public: + FileLoader (const string &name); + virtual int get_int8 (); + virtual int get_uint8 (); + virtual void goto_from_start (int i); + virtual void goto_from_end (int i); + virtual void goto_from_current (int i); + + virtual ~FileLoader (); + }; +} +#endif // DL_LOADER_HH |